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WO2021029501A1 - Appareil de production de vapeur utilisant un combustible solide - Google Patents

Appareil de production de vapeur utilisant un combustible solide Download PDF

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Publication number
WO2021029501A1
WO2021029501A1 PCT/KR2019/018085 KR2019018085W WO2021029501A1 WO 2021029501 A1 WO2021029501 A1 WO 2021029501A1 KR 2019018085 W KR2019018085 W KR 2019018085W WO 2021029501 A1 WO2021029501 A1 WO 2021029501A1
Authority
WO
WIPO (PCT)
Prior art keywords
solid fuel
unit
steam
rotor
supplied
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2019/018085
Other languages
English (en)
Korean (ko)
Inventor
신경수
강수효
김기봉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ES Co Ltd
Original Assignee
ES Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020190098910A external-priority patent/KR102367841B1/ko
Priority claimed from KR1020190099769A external-priority patent/KR20210020449A/ko
Priority claimed from KR1020190115344A external-priority patent/KR20210033714A/ko
Application filed by ES Co Ltd filed Critical ES Co Ltd
Publication of WO2021029501A1 publication Critical patent/WO2021029501A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B13/00—Steam boilers of fire-box type, i.e. boilers where both combustion chambers and subsequent flues or fire tubes are arranged within the boiler body
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
    • F23G5/027—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/08—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
    • F23G5/10—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating electric
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/44—Details; Accessories
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/44—Details; Accessories
    • F23G5/46—Recuperation of heat

Definitions

  • the present invention relates to the generation of steam using solid fuel, and more particularly, pyrolysis of solid fuel including waste using a heat source supplied from the outside, and pyrolysis gas generated during pyrolysis and combustion gas supplied from the outside. It relates to the generation of steam using solid fuel that can generate steam by using.
  • the outer wall of the combustion chamber in which various wastes such as sludge are incinerated is constructed with refractory bricks, so that the outer wall temperature is adjusted to meet the standards that do not disturb the atmospheric environment.
  • the present invention was created to solve the above problems, and by pyrolyzing solid fuel including waste into a low-temperature heat source, it is possible to recover valuable resources that can be recycled, and by using pyrolysis gas generated during pyrolysis as fuel.
  • An object thereof is to provide a steam generator using solid fuel that can generate steam and use it for an appropriate purpose while recovering a part of the steam to pyrolyze the solid fuel.
  • Another object is to provide a steam generating device using solid fuel that supplies variable air to a heat source to generate steam and then recovers a part of the generated steam so that it can be used for pyrolysis of solid fuel.
  • the present invention provides a solid fuel supply unit for supplying solid fuel including waste; A solid fuel transfer unit for continuously pyrolyzing the solid fuel transferred using a heat source supplied from an outside while transferring the solid fuel supplied from the solid fuel supply unit from one side to the other side; A discharge unit through which the thermally decomposed residue is continuously discharged to the outside while passing through the solid fuel transfer unit; A gas transfer unit for collecting and transferring pyrolysis gas generated when the solid fuel is pyrolyzed while passing through the solid fuel transfer unit; A burner unit for burning by using the pyrolysis gas supplied through the gas transfer unit; And a steam generator that generates steam using a heat source generated from the burner.
  • a steam generating device using solid fuel includes a steam supply unit connecting the steam generating unit and the solid fuel transport unit and supplying a part of the steam generated from the steam generating unit to the solid fuel transport unit, and the solid fuel supply unit , It may further include a control unit for controlling the operation of the solid fuel transfer unit, the gas transfer unit, the burner unit, the steam generator, and the steam supply unit.
  • the solid fuel supply unit includes a storage container for storing the solid fuel supplied through an inlet provided at an upper portion, and a solid fuel provided at the lower portion of the storage container and supplied from the storage container. It may include a supply member that supplies fuel to the solid fuel transfer unit while compacting the fuel.
  • the supply member is provided in the lower portion of the storage container, a first supply member that moves from one side to the other while compacting the solid fuel supplied from the storage container, and is connected to the first supply member and is primarily compacted while moving from the top to the bottom. It may include a second supply member for moving the solid fuel to the solid fuel transfer unit while secondly compacting.
  • the first supply member includes a first screw jack, a first connection member connected to the first screw jack and slid from one side to the other by an operation of the first screw jack, and is provided on the first connection member. It may include a first piston to primarily chop the solid fuel supplied by the slide by the operation of the first screw jack.
  • the second supply member includes a second screw jack and a second connection member connected to the second screw jack and slid from an upper side to a lower side by an operation of the second screw jack, and is provided on the second connection member. It may include a second piston for secondarily compacting the solid fuel supplied by the slide by the operation of the second screw jack.
  • the solid fuel transfer unit is provided with a rotor member that transfers the solid fuel chopped while passing through the supply member from one side to the other side, and an input hole that encloses the rotor member from the outside and inserts the chopped solid fuel on one side, and the other side is pyrolyzed residue
  • a case member provided with a discharge hole to be discharged, a motor member provided outside the case member and providing power to rotate the rotor member, and the solid fuel to pyrolyze the solid fuel transferred through the rotor member. It may include an electric heater member to heat.
  • the solid fuel transfer unit may further include an internal steam supply unit for heating the solid fuel using steam supplied through the steam supply unit, and a plurality of the internal steam supply units may be provided in the case member.
  • the rotor member includes a first rotor member provided inside one side of the case member and rotating in one direction, and a second rotor member provided adjacent to the first rotor member and rotating in a direction opposite to the first rotor member.
  • the first rotor member and the second rotor member may rotate in a direction of a second rotor member and a first rotor member positioned adjacent to each other.
  • the electric heater member includes an internal heater provided inside the rotor member to heat solid fuel in close contact with the circumferential surface of the rotor member, and an external heater provided inside the case member to heat the inside of the case member. And a heat source supply line connected to the internal heater and the external heater and supplying a heat source for heating the internal heater and the external heater.
  • a temperature maintaining member for maintaining the temperature of the pyrolysis gas supplied to the burner may be provided in the gas conveying part, and a cover member surrounding the gas conveying part for thermal insulation may be provided outside the gas conveying part.
  • the present invention provides a first solid fuel supply unit for supplying solid fuel including waste;
  • the solid fuel supplied from the first solid fuel supply unit is transferred from one side to the other using a first rotor member, while the solid fuel transferred from one side to the other is continuously pyrolyzed using a steam heat source and an electric heat source supplied from the outside.
  • a first solid fuel pyrolysis unit A first discharge unit for continuously discharging the thermally decomposed residue to the outside while passing through the first solid fuel pyrolysis unit; A first pyrolysis gas transfer unit for collecting and transferring pyrolysis gas generated when the solid fuel is continuously pyrolyzed while passing through the first solid fuel pyrolysis unit; A first burner unit for generating a heat source using the pyrolysis gas supplied through the first pyrolysis gas transfer unit; And a first steam generator that generates steam by using a heat source generated from the first burner.
  • the steam generator using solid fuel connects the first steam generator and the first solid fuel pyrolysis part, and supplies a part of the steam generated by the first steam generator to the first solid fuel pyrolysis part. It may further include a first steam supply.
  • the first solid fuel supply unit includes a first storage passage for storing solid fuel including waste supplied through a first inlet, and provided at a lower portion of the first storage cylinder. And it may include a first supply member for compacting the solid fuel including the waste supplied through the first storage container, transferring it from one side to the other, and then transferring it from the top to the bottom and supplying it to the first solid fuel pyrolysis unit.
  • the first solid fuel pyrolysis unit is provided to be in close contact while overlapping with each other, and the first including a 1-1 rotor and a 1-2 rotor for transferring the chopped solid fuel from one side to the other while rotating in a contact direction and passing through the supply member.
  • the first rotor member and the first rotor member are enclosed from the outside, and a first injection hole through which the chopped solid fuel supplied from the first solid fuel supply unit is injected is provided in an upper portion of one side, and the other side is thermally decomposed while passing through the first rotor member.
  • a first case member provided with a first discharge hole through which the debris is discharged; a first motor member provided outside the first case member and providing power to rotate the first rotor member; and the first case A first electric heater member provided on the outside of the member and heating the first rotor member to thermally decompose the solid fuel transferred from one side to the other through the first rotor member, and provided outside the first case member, It may include a first power supply member for supplying power to heat the first electric heater member.
  • the first solid fuel pyrolysis unit heats the solid fuel transferred through the first rotor member by supplying steam supplied through the first steam supply unit to the interior of the first case member and the shaft of the first rotor member. It may further include a first steam spraying member.
  • the first steam injection member may be connected to the first steam supply unit, and the first case member may have a plurality of re-first steam injection ports for injecting steam supplied from the first steam injection member.
  • the first rotor member is provided inside one side of the first case member and rotates in one direction, and the first rotor member is disposed adjacent to the first-first rotor in the first case member, and the first -It may include a 1-2 rotor that rotates in a direction opposite to a direction in which the first rotor is rotated, and the 1-1 rotor and the 1-2 rotor are respectively arranged adjacent to each other. It can rotate in the direction in which the 1-1 rotor is located.
  • the first electric heater member is provided inside the first rotor member to heat the solid fuel in close contact with the circumferential surface of the first rotor member, and is provided inside the first case member to the It may include a first external heater for heating the inside of the first case member.
  • the first electric heater member connects the first power supply member to the first internal heater and the first external heater, and the first power supply member to heat the first internal heater and the first external heater.
  • a first power supply line for supplying power to the first internal heater and the first external heater may be further included.
  • the first internal heater is provided inside the 1-1 rotor to heat the circumferential surface of the 1-1 rotor, and the first internal heater is provided inside the 1-2 It may include a 1-2 internal heater for heating the peripheral surface of the 1-2 rotor.
  • the first pyrolysis gas transfer unit may be provided with a first temperature maintaining member for maintaining the temperature of the pyrolysis gas supplied to the first burner, and the first pyrolysis gas transfer unit for thermal insulation outside the first pyrolysis gas transfer unit
  • a first cover member may be provided to surround it.
  • a second solid fuel supply unit for supplying solid fuel including waste;
  • a second solid fuel that continuously thermally decomposes the solid fuel that is transferred from one side to the other side by using a steam heat source and an electric heat source supplied from the outside while transferring the solid fuel supplied from the second solid fuel supply unit from one side to the other side.
  • Pyrolysis unit A second discharge unit for continuously discharging the thermally decomposed residue to the outside while passing through the second solid fuel pyrolysis unit;
  • a second pyrolysis gas transfer unit collecting and transferring pyrolysis gas generated when the solid fuel pyrolysis while passing through the second solid fuel pyrolysis unit; After igniting the heat source using the ignition gas and ignition air supplied from the outside, the pyrolysis gas supplied through the second pyrolysis gas transfer unit, the combustion gas supplied from the outside, and the combustion gas supplied from the outside are variable.
  • a second burner unit for combusting the ignited heat source using for air; And a second steam generator that generates steam using a heat source generated from the second burner.
  • the steam generating device using solid fuel connects the second steam generating unit and the second solid fuel pyrolysis unit, and supplies a part of the steam generated by the second steam generating unit to the second solid fuel pyrolysis unit. It may further include a second steam supply.
  • the second solid fuel supply unit has a second storage passage for storing solid fuel including waste supplied through a second inlet provided at an upper portion, and waste provided at a lower portion of the second storage container and supplied through the second storage container It may include a second supply member for compressing and compacting the solid fuel containing the solid fuel, transferring it from one side to the other, and then transferring it from the top to the bottom to supply the second solid fuel to the pyrolysis unit.
  • the second solid fuel pyrolysis unit includes a second rotor member for transferring the compacted solid fuel from one side to the other while being compressed while passing through the second supply member, and the second rotor member is wrapped from the outside, and at one side of the second supply member
  • a second case member is provided with a second injection hole through which the compressed solid fuel is injected, and a second discharge hole is provided on the other side through which the thermally decomposed residue is discharged, and the second case member
  • a second motor member provided on the outside and connected to the second rotor member to provide power to rotate the second rotor member, and solid fuel connected to the second rotor member and transferred through the second rotor member.
  • a second electric heater member for heating the second rotor member for thermal decomposition, and a second power supply member provided outside the second case member and supplying power to heat the second electric heater member.
  • the second solid fuel pyrolysis unit further includes a second internal steam supply member for heating the solid fuel transferred through the second rotor member inside the second case member by using the steam supplied through the second steam supply unit.
  • the second internal steam supply member may be provided in plural in the second case member.
  • the second rotor member is provided inside one side of the second case member and is provided with a 2-1 rotor member that rotates in one direction, and is provided adjacent to the 2-1 rotor member and is provided with the 2-1 rotor member It includes a 2-2 rotor member rotating in the opposite direction, wherein the 2-1 rotor member and the 2-2 rotor member are the directions of the 2-2 and 2-1 rotor members respectively positioned adjacent to each other Can be rotated.
  • the second electric heater member includes a second internal heater provided inside the second rotor member to heat solid fuel that is in close contact with the circumferential surface of the second rotor member, and is provided inside the second case member.
  • the second gas transfer unit may be provided with a second temperature holding member for maintaining the temperature of the pyrolysis gas supplied to the second burner unit, and a second gas transfer unit surrounding the second gas transfer unit for thermal insulation outside the second gas transfer unit.
  • Two cover members may be provided.
  • the second burner unit is a first flow path through which pyrolysis gas supplied from the second pyrolysis gas transfer unit and variable air supplied from the outside are transferred, a second flow channel through which combustion gas and combustion air supplied from the outside are transferred, and A holding member having a third flow path through which the ignition gas and ignition air supplied from are transported is provided inside, and the holding member is provided inside the holding member to surround the first flow channel and heated by a heat source supplied from the outside.
  • a heating wire member for heating a flow path a heating wire heater member provided outside the column member and connected to the heating wire member to supply a heat source for heating the heating wire member; and the first flow path provided outside the column member To a third flow path and a blowing fan that supplies variable air, combustion air, and ignition air to the first flow path to the third flow path, and connects the blowing fan and the first flow path to the third flow path, and the It may include an air supply line for supplying variable air, combustion air, and ignition air supplied from the blowing fan to the first flow passage, the second flow passage, and the third flow passage.
  • the air supply line includes a connection line connected to the blowing fan, a first air supply line branched from the connection line and connected to the first flow channel, and a second air supply line branched from the connection line and connected to the second flow channel.
  • An air supply line and a third air supply line branched from the connection line and connected to the third flow path, wherein the first air supply line to the third air supply line, respectively.
  • a first opening/closing valve to a third opening/closing valve for opening and closing the third air supply line may be provided.
  • the second burner unit may further include a swirling member provided on the upper part of the holding member and changing a shape of a flame during combustion by changing a discharge type of combustion gas and combustion air discharged to the holding member.
  • the swirling member may be provided with a plurality of flow paths in communication with the first flow passage, the second flow passage, and the third flow passage, and a plurality of the outer circumferential surfaces of the inner pipe forming a flow passage communicating with the second flow passage
  • a fixed blade provided to be spaced apart from each other, a plurality of variable blades disposed between the plurality of fixed blades by being provided on the inner circumferential surface of the outer tube forming a flow path in communication with the second flow path, and a flow path communicating with the second flow path
  • It is connected to the outer tube to be formed and may include an outer tube rotating means for adjusting the distance between the fixed blade and the variable blade by rotating the outer tube.
  • One side of the fixed blade may have a fixed wing vertical surface provided perpendicular to the outer circumferential surface of the inner pipe, and the other side may have a fixed blade inclined surface provided to be inclined to the outer circumferential surface of the inner pipe, and One side may have a variable wing inclined surface provided inclined to the inner circumferential surface of the outer tube, and the other side may have a variable wing vertical surface provided perpendicular to the inner circumferential surface of the outer tube, and the fixed wing inclined surface and the The variable wing slope, the fixed wing vertical surface, and the variable wing vertical surface may be located adjacent to each other.
  • the swirling member may further include a rotation angle measuring means provided on the outer tube rotating means and measuring a rotation angle of the outer tube rotated by the rotation tube rotating means.
  • the steam generating device using solid fuel enables the recycling of solid fuel by pyrolyzing solid fuel including waste into a low-temperature heat source in the solid fuel transfer unit, and in the steam generating unit using pyrolysis gas generated during pyrolysis. Since steam is generated and a part of the generated steam is supplied to the solid fuel transfer unit, it can be utilized to pyrolyze the solid fuel, thereby improving energy efficiency and reducing costs.
  • solid fuel including waste is pyrolyzed in the solid fuel pyrolysis unit using a low-temperature steam heat source and an electric heat source, so that the solid fuel can be recycled, and steam is generated from the steam generator using the pyrolysis gas generated during pyrolysis. After that, a part of the generated steam can be supplied to the solid fuel pyrolysis unit and used to pyrolyze the solid fuel, thereby improving energy efficiency and reducing costs.
  • the ignited heat source is stably burned using the pyrolysis gas generated during pyrolysis together with the combustion gas supplied from the outside to generate steam.
  • a part of the generated steam can be supplied to the solid fuel pyrolysis unit and used to pyrolyze the solid fuel, thereby improving energy efficiency and reducing costs.
  • FIG. 1 is a view schematically showing the configuration of a steam generating apparatus using solid fuel according to an embodiment of the present invention.
  • FIG. 2 is an enlarged view of the solid fuel supply unit shown in FIG. 1.
  • 3 and 4 are views schematically illustrating a process of supplying solid fuel to the solid fuel transfer unit through the solid fuel supply unit shown in FIG. 2.
  • FIG. 5 is an enlarged front view of the solid fuel transfer unit shown in FIG. 1.
  • FIG. 6 is a plan view of FIG. 5.
  • FIG. 7 is an enlarged view showing the solid fuel transfer unit shown in FIG. 5.
  • FIG. 8 is a diagram schematically showing the overall configuration of a steam generating apparatus using solid fuel according to another embodiment of the present invention.
  • FIG. 9 is an enlarged view illustrating the first solid fuel supply unit shown in FIG. 8.
  • FIG. 10 and 11 are diagrams schematically showing a state in which solid fuel supplied through the first solid fuel supply unit shown in FIG. 9 is transferred through the first solid fuel pyrolysis unit.
  • FIG. 12 is an enlarged front view of the first solid fuel pyrolysis unit shown in FIG. 8.
  • FIG. 13 is a plan view of FIG. 12.
  • FIG. 14 is an enlarged side view of a first solid fuel pyrolysis unit shown in FIG. 12.
  • 15 is a diagram schematically showing the configuration of a steam generating apparatus using solid fuel according to another embodiment of the present invention.
  • FIG. 16 is an enlarged view illustrating the second solid fuel supply unit shown in FIG. 15.
  • 17 and 18 are diagrams schematically illustrating a process of supplying solid fuel to the second solid fuel pyrolysis unit through the second solid fuel supply unit shown in FIG. 16.
  • FIG. 19 is an enlarged front view of the second solid fuel pyrolysis unit shown in FIG. 15.
  • FIG. 20 is a plan view of FIG. 19.
  • FIG. 21 is an enlarged view showing the second solid fuel pyrolysis unit shown in FIG. 19.
  • FIG. 22 is an enlarged view schematically showing a state in which pyrolysis gas, combustion gas, ignition gas, combustion air, and ignition air are supplied to the second burner unit shown in FIG. 15.
  • FIG. 23 is an enlarged plan view of the second burner unit shown in FIG. 15.
  • FIG. 24 is an enlarged view illustrating a state in which the swirling member shown in FIG. 23 is operated.
  • the steam generating apparatus 1000 using solid fuel includes a solid fuel supply unit 1100, a solid fuel transfer unit 1200, a discharge unit 1300, and A gas transfer unit 1400, a burner unit 1500, and a steam generator 1600 are included, and a steam supply unit 1700 and a control unit 1800 may be further included.
  • the solid fuel supply unit 1100 serves to supply solid fuel including waste from the outside and then supply it to the solid fuel transfer unit 1200, and the solid fuel supply unit 1100 It includes a storage container (1120) and a supply member (1140).
  • An inlet 1122 into which solid fuel including waste is injected is provided at the top of the storage container 1120, and the storage container 1120 serves to store the solid fuel supplied through the inlet 1122 inside. .
  • a discharge port 1124 is provided at the lower portion of the storage container 1120, and the discharge port 1124 discharges the solid fuel inside the storage container 1120 to the outside and supplies it to the supply member 1140, and the supply member 1140 serves to supply the supplied solid fuel to the solid fuel transfer unit 1200 to be described later while compacting.
  • the outlet 1124 is preferably provided with an opening and closing means (not shown) for opening and closing the outlet 1124, and the opening and closing means (not shown) is preferably controlled by a controller 1800 to be described later.
  • the supply member 1140 includes a first supply member 1141 and a second supply member 1145.
  • the first supply member 1141 is provided under the storage container 1120 and serves to transport solid fuel supplied from the storage container 1120 from one side to the other side while compacting.
  • the first supply member 1141 includes a first screw jack 1142, a first connection member 1143, and a first piston 1144.
  • the first screw jack 1142 provides power to drive the first connection member 1143 and the first piston 1144
  • the first connection member 1143 is the first screw jack 1142 It is connected to and serves to move the solid fuel from one side to the other side while sliding from one side to the other side by the operation of the first screw jack 1142.
  • the power for driving the first connecting member 1143 and the first piston 1144 is not limited to that provided by the first screw jack 1142, and a hydraulic device is used instead of the first screw jack 1142 Design can be changed for use.
  • the first piston 1144 is provided in the first connection member 1143 and moves forward by the operation of the first screw jack 1142 to primarily transfer the solid fuel moved by the first connection member 1143 It plays a role of compacting and compacting.
  • the first supply member 1141 is connected to the second supply member 1145, and the second supply member 1145 is supplied through the first supply member 1141. It serves to move the solid fuel to the solid fuel transfer unit 1200 while compressing and compacting it secondarily while moving the solid fuel from the top to the bottom.
  • the second supply member 1145 includes a second screw jack 1146, a second connection member 1147, and a second piston 1148, and the second screw jack 1146, the second piston ( Reference numeral 1148 corresponds to the first screw jack 1142 and the first piston 1144, and a detailed description thereof will be omitted.
  • the second connection member 1147 also corresponds to the first connection member 1143, but the first connection member 1143 slides from one side to the other by the operation of the first screw jack 1142 However, the second connecting member 1147 slides from the top to the bottom by the operation of the second screw jack 1146 and moves the solid fuel from the top to the bottom.
  • the fuel is moved from the upper side to the lower side and transferred to the solid fuel transfer unit 1200.
  • the solid fuel supplied through the solid fuel supply unit 1100 is transferred from one side to the other through the solid fuel transfer unit 1200 and is pyrolyzed by a heat source supplied from the outside.
  • the solid fuel transfer unit 1200 includes a rotor member 1210, a case member 1220, a motor member 1230, and an electric heater member 1240, and , It may further include an internal steam supply (1250).
  • the rotor member 1210 serves to move the compacted solid fuel from one side to the other while passing through the first supply member 1141 and the second supply member 1145 of the solid fuel supply unit 1100, and the rotor member The outside of the 1210 is surrounded by the case member 1220.
  • One side of the case member 1220 is provided with an input hole 1222 through which the solid fuel chopped while passing through the supply member 1140 is injected, and the other side of the case member 1210 discharges the thermally decomposed residue while passing through the rotor member 1210.
  • the discharge hole 1224 is provided, the input hole 1222 is provided on one upper surface of the case member 1220, and the discharge hole 1224 is provided on the other side of the case member 1220. desirable.
  • the rotor member 1210 includes a first rotor member 1212 and a second rotor member 1214.
  • the first rotor member 1212 is provided inside one side of the case member 1220 and rotates in one direction
  • the second rotor member 1214 is provided adjacent to the first rotor member 1212 and 1 Rotates in the opposite direction to the rotor member 1212.
  • the first rotor member 1212 and the second rotor member 1214 are preferably disposed adjacent to each other, but are not limited thereto, so that the first rotor member 1212 and the second rotor member 1214 are in close contact with each other.
  • first rotor member 1212 rotates in the direction of the second rotor member 1214
  • second rotor member 1214 rotates in the direction of the first rotor member 1212.
  • the solid fuel is transferred by the first rotor member 1212 and the second rotor member 1214, thereby preventing the solid fuel from being fixed and being transferred from one side to the other.
  • a motor member 1230 is provided outside the case member 1220, and the motor member 1230 serves to provide power to rotate the rotor member 1210.
  • the motor member 1230 includes a first motor member 1232 and a second motor member 1234, and each of the first motor member 1232 and the second motor member 1234 is a first rotor member 1212 ) And the second rotor member 1214 to rotate the first rotor member 1212 and the second rotor member 1214 in opposite directions.
  • the motor member 1230 may be composed of a hydraulic motor member as well as an electric motor member, and a gearbox that transmits rotation from each motor member to drive the first rotor member 1212 and the second rotor member 1214 (GB) can be arranged, and the motor is symmetrically arranged, but it is also possible to drive each rotor member from the gearbox by transmitting power to the gearbox GB using one motor member.
  • a chain sprocket may be placed in front of the meshed gear to connect and drive the motor member.
  • Solid fuel transferred from one side to the other by the first rotor member 1212 and the second rotor member 1214 is thermally decomposed while being heated by the electric heater member 1240, and the electric heater member 1240 is an internal heater 1242, an external heater 1244, and a power supply line 1246.
  • the internal heater 1242 is provided inside the rotor member 1210 and serves to indirectly heat the solid fuel in close contact with the circumferential surface of the rotor member 1210 by heating the rotor member 1210.
  • the rotor member 1210 is divided into a first rotor member 1212 and a second rotor member 1214, and a first internal heater provided inside the first rotor member 1212 It includes (1242a) and a second internal heater (1242b) provided in the inside of the second rotor member (1214).
  • the external heater 1244 is provided inside the case member 1220, and heats the inside of the case member 1220 to one side through the first rotor member 1212 and the second rotor member 1214. It thermally decomposes by applying heat to the solid fuel transferred to the other side.
  • the internal heater 1242 and the external heater 1244 are connected through a power supply unit 1260 and a power supply line 1246 provided outside the case member 1220 to receive power, and the internal heater 1242 and the external heater 1244 are heated by electricity.
  • the case member 1220 includes a plurality of internal steam supply units 1250, and the internal steam supply unit 1250 uses steam supplied through a steam supply unit 1700 to be described later, and the first rotor member 1212 And serves to heat the solid fuel transferred from one side to the other through the second rotor member 1214.
  • the discharge unit 1300 is the case member 1220 It is preferable to be connected to the discharge hole 1224 of.
  • the pyrolysis gas generated when the solid fuel is pyrolyzed while passing through the solid fuel transfer unit 1200 is collected by a collecting means (not shown) inside the case member 1220, and then the gas transfer unit 1400 ) Is transferred to the burner unit 1500.
  • a temperature maintaining member 1401 is provided in the gas transfer unit 1400, and the temperature maintaining member 1401 serves to maintain a constant temperature of the pyrolysis gas supplied to the burner unit 1500.
  • a cover member (not shown) surrounding the gas transfer unit 1400 is provided outside the gas transfer unit 1400, and the gas transfer unit (not shown) wraps the gas transfer unit 1400 from the outside. 1400) is kept warm to prevent the temperature of the pyrolysis gas transferred to the gas transfer unit 1400 from lowering.
  • the burner unit 1500 burns the pyrolysis gas supplied through the gas transfer unit 1400, and not only the pyrolysis gas is supplied to the burner unit 1500 through the gas transfer unit 1400, but for smooth combustion. It is preferable that air and LPG gas are supplied from the outside, and each movement hole (not shown) through which pyrolysis gas, air supplied from the outside, and LPG are moved is formed to be partitioned inside the burner unit 1500.
  • the burner unit 1500 is connected to the steam generation unit 1600, and the steam generation unit 1600 generates steam using a heat source generated from the burner unit 1500.
  • Water is supplied from the outside to the steam generating unit 1600, and steam is generated by heating water supplied from the outside from the steam generating unit 1600 using a heat source generated from the burner unit 1500.
  • the steam generating unit 1600 and the solid fuel transfer unit 1200 are connected by a steam supply unit 1700, and the steam supply unit 1700 is a part of the steam generated by the steam generating unit 1600 to the solid fuel. It serves to supply to the transfer unit 1200.
  • Steam supplied through the steam supply unit 1700 is supplied to the inside of the case member 1220 through the internal steam supply unit 1250 of the steam transfer unit 1200, and the solid fuel supply unit 1100, the solid fuel
  • the transfer unit 1200, the gas transfer unit 1400, the burner unit 1500, the steam generation unit 1600, and the steam supply unit 1700 are connected to the control unit 1800 and are operated by the control unit 1800. It is controlled automatically.
  • the solid fuel including waste is pyrolyzed with a low-temperature heat source in the solid fuel transfer unit 1200 to allow recycling of the solid fuel, and steam is generated in the steam generator 1600 using pyrolysis gas generated during pyrolysis.
  • a part of the generated steam can be supplied to the solid fuel transfer unit 1200 and used to thermally decompose the solid fuel, thereby improving energy efficiency and reducing cost.
  • the steam generating device 2000 using solid fuel includes a first solid fuel supply unit 2100, a first solid fuel pyrolysis unit 2200, and 1 discharge part 2300, a first pyrolysis gas transfer part 2400, a first burner part 2500, a first steam generating part 2600, and further comprising a first steam supply part 2700 I can.
  • the first solid fuel supply unit 2100 supplies solid fuel including waste to the first solid fuel pyrolysis unit 2200, which pyrolyzes while transporting the solid fuel.
  • the first solid fuel supply unit 2100 includes a first storage cylinder 2120 and a first supply member 2140.
  • a first inlet 2122 through which solid fuel including waste is injected from the outside is provided on the top of the first storage cylinder 2120, and the first storage cylinder 2120 is supplied through the first inlet 2122. After the solid fuel is stored inside, the solid fuel stored by the first supply member 2140 is supplied as needed.
  • a first outlet 2124 is provided below the first storage cylinder 2120, and the first outlet 2124 supplies solid fuel inside the first storage cylinder 2120 to the first supply member 2140
  • the first supply member 2140 serves to transport the solid fuel supplied from the first storage cylinder 2120 and supply it to the first solid fuel pyrolysis unit 2200, which will be described later after being minced.
  • the first outlet 2124 is preferably provided with a first opening and closing means (not shown) for opening and closing the first outlet 2124, and the first opening and closing means (not shown) is a separate first control unit (not shown) It is preferable that the operation is controlled by
  • the first supply member 2140 includes a 1-1 supply member 2141 and a 1-2 supply member 2145, and the 1-1 supply member 2141 includes the first storage cylinder 2120 ) Is provided at the bottom of the first storage cylinder 2120 and serves to primarily compaction while transferring solid fuel supplied from one side to the other side.
  • the 1-1st supply member 2141 includes a 1-1st screw jack 2142, a 1-1st connection member 2143, and a 1-1st piston 2144.
  • the 1-1 screw jack 2142 provides power to drive the 1-1 connecting member 2143 and the 1-1 piston 2144, and the 1-2 connecting member 2143 It is connected to the 1-1 screw jack 2142 and serves to move the solid fuel from one side to the other side while sliding from one side to the other side by the operation of the 1-1 screw jack 2142.
  • the 1-1 piston 2144 is provided on the 1-1 connection member 2143 and moves forward by the operation of the 1-1 screw jack 2142 while being connected to the 1-1 connection member 2143. It plays the role of firstly consolidating the solid fuel that is moved by it.
  • the 1-1 supply member 2141 is connected to the 1-2 supply member 2145, and the 1-2 supply member 2145 is the 1-1 supply member. It serves to move the solid fuel supplied through the member 2141 from the upper side to the lower side and to move it to the first solid fuel transfer unit 2200 while compacting it secondarily.
  • the configuration of the 1-21 supply member 2145 is the same as that of the 1-1 supply member 2141, and a detailed description thereof will be omitted, and the 1-1 supply member 2141 is a solid fuel While moving horizontally from one side to the other, the 1st-2 supply member 2145 plays the role of 2ndly compacting while vertically moving the solid fuel which has been firstly compacted from the upper side to the lower side.
  • the solid fuel supplied through the first solid fuel supply unit 2100 is transferred from one side to the other through the first solid fuel pyrolysis unit 2200, and uses a steam heat source and an electric heat source supplied from the outside. As a result, solid fuel is continuously pyrolyzed.
  • the first solid fuel pyrolysis unit 2200 includes a first rotor member 2210, a first case member 2220, a first motor member 2230, and A first electric heater member 2240 and a first power supply member 2250 may be included, and a first steam spray member (not shown) may be further included.
  • the first rotor member 2210 is first compacted while passing through the 1-1 supply member 2141 of the first solid fuel supply unit 2100, and then secondly while passing through the 1-2 supply member 2145. Once again, it serves to move the compacted solid fuel from one side to the other side, and the outside of the first rotor member 2210 is wrapped by the first case member 2220.
  • the first rotor member 2210 includes a 1-1 rotor 2212 and a 1-2 rotor 2214, and the 1-1 rotor 2212 and the 1-2 rotor 2214 Are provided to be in close contact with each other, while passing through the first solid fuel supply unit 2100 while conveying the compacted solid fuel.
  • the 1-1 rotor 2212 is provided inside one side of the first case member 2220 and rotates in one direction, and the 1-2 rotor 2214 is inside the first case member 2220 It is preferably disposed adjacent to the first-first rotor 2212 and rotates in a direction opposite to the direction in which the first-first rotor 2212 rotates.
  • the 1-1 rotor 2212 and the 1-2 rotor 2214 are preferably disposed adjacent to each other, but are not limited thereto, and the 1-1 rotor 2212 and the 1-2 rotor 2214 ) Is arranged in close contact so that the 1-1 rotor 2212 rotates in the direction of the 1-2 rotor 2214, and the 1-2 rotor 2214 is the direction of the 1-1 rotor 2212 It is preferable to rotate. While solid fuel is transferred by the 1-1 rotor 2212 and 1-2 rotor 2214, the circumferential surface is heated by the first electric heater member 2240 to be described later, the solid fuel is prevented from being fixed. It is transferred from one side to the other.
  • Solid fuel chopped while passing through the first supply member 2140 of the first solid fuel supply unit 2100 is injected into an upper portion of one side of the first case member 2220 surrounding the first rotor member 2210 from the outside. It is preferable that a first input hole 2222 is provided, and a first discharge hole 2224 through which the thermally decomposed residue is discharged while passing through the first rotor member 2210 is provided in the lower portion of the other side.
  • a first motor member 2230 is provided outside the first case member 2220, and the first motor member 2230 serves to provide power to rotate the first rotor member 2210.
  • the first motor member 2230 includes a 1-1 motor member 2232 and a 1-2 motor member 2234, and the 1-1 motor member 2232 and the 1-2 motor member 2234 is connected to the 1-1 rotor 2212 and 1-2 rotor 2214, respectively, to rotate the 1-1 rotor 1212 and the 1-2 rotor 1214 in opposite directions.
  • a first electric heater member 2240 is provided outside the first case member 2220, and the first electric heater member 2240 is a solid transferred from one side to the other through the first rotor member 2210. It serves to heat the first rotor member 2210 for transferring solid fuel to pyrolyze the fuel.
  • the first electric heater member 2240 includes a first internal heater 2242, a first external heater 2244, and a first power supply line 2246.
  • the first internal heater 2242 is provided inside the first rotor member 2210 to heat the first rotor member 2210 to provide solid fuel in close contact with the circumferential surface of the first rotor member 2210. It plays a role of indirect heating.
  • the first rotor member 2210 is composed of a 1-1 rotor 2212 and a 1-2 rotor 2214, and the inside of the 1-1 rotor 2212 It is preferable to be subdivided into a 1-1 internal heater 2242a provided and a 1-2 internal heater 2242b provided inside the 1-2 rotor 2214.
  • the first external heater 2244 is provided inside the first case member 2220, and heats the inside of the first case member 2220 to heat the 1-1 rotor 1212 and the 1- 1 Solid fuel transferred from one side to the other side through the 2 rotor 1214 is heated from the outside to pyrolyze.
  • a first power supply member 2250 is provided outside of the first case member 2220, and the first power supply member 2250 serves to supply power to heat the first electric heater member 2240
  • the first power supply member 2250, the first internal heater 2242, and the first external heater 2244 are connected by a first power supply line 2246.
  • the first power supply member 2250 is connected to the first power supply member 2250, the first internal heater 2242, and the first external heater 2244 by the first power supply line 2246.
  • the first internal heater 2242 and the first external heater 2244 are heated by the power supplied from, thereby indirectly heating the solid fuel transferred to the first rotor member 1210.
  • the first case member 2220 is provided with a first steam spray member (not shown), and the first steam spray member (not shown) supplies steam supplied through a first steam supply unit 2700 to be described later. 1 It is supplied to the inside of the case member 2220 to prevent the solid fuel transferred by heating the solid fuel transferred by the first rotor member 2210 inside the first case member 2220. .
  • the first steam spray member (not shown) is connected to a first steam supply unit 2700 to be described later to supply steam to the inside of the first case member 2220, and inside the first case member 2220
  • a first steam injection port (not shown) for injecting steam supplied from the first steam injection member (not shown) is provided, and the first steam injection port (not shown) is a longitudinal direction of the first case member 2220 It is preferable that a plurality of are provided.
  • the steam heat source supplied from the outside and the residue of the solid fuel pyrolyzed by the electric heat source are discharged to the outside through the first discharge unit 2300. It is preferable that the first discharge part 2300 is connected to the first discharge hole 2224 of the first case member 2220.
  • the pyrolysis gas generated when the solid fuel is pyrolyzed while passing through the first solid fuel pyrolysis unit 2200 is collected by a first collecting means (not shown) inside the first case member 2220 and then first pyrolysis It is transferred to the first burner unit 2500 through the gas transfer unit 2400.
  • the first pyrolysis gas transfer unit 2400 is provided with a first temperature holding member 2410, and the first temperature holding member 2410 keeps the temperature of the pyrolysis gas supplied to the first burner unit 2500 constant. It serves to maintain.
  • a first cover member (not shown) surrounding the first pyrolysis gas transfer unit 2400 is provided outside the first pyrolysis gas transfer unit 2400, and the first cover member (not shown) is provided with the first pyrolysis gas
  • the first pyrolysis gas transfer part 2400 is kept warm to prevent the temperature of the pyrolysis gas transferred to the first pyrolysis gas transfer part 2400 from lowering.
  • the first burner unit 2500 generates a heat source using the pyrolysis gas supplied through the first pyrolysis gas transfer unit 2400, and the first pyrolysis gas transfer unit 2400 as the first burner unit 2500
  • air and LPG gas are preferably supplied from outside for smooth combustion in addition to the pyrolysis gas. It is preferable that each movement hole (not shown) through which the pyrolysis gas, air supplied from the outside, and LPG are moved is formed in the first burner part 2500 to be partitioned.
  • the first burner unit 2500 is connected to the first steam generating unit 2600, and the first steam generating unit 2600 generates steam using a heat source generated from the first burner unit 2500. do. Water is supplied from the outside to the first steam generator 2600, and the water supplied from the outside from the first steam generator 2600 is heated by using a heat source generated from the first burner unit 2500 It generates steam.
  • the first steam generating unit 2600 and the first solid fuel pyrolysis unit 2200 are connected by a first steam supply unit 2700, and the first steam supply unit 2700 is the first steam generating unit 2600. ) Serves to supply a part of the steam generated in the first solid fuel to the pyrolysis unit 2200.
  • the steam supplied through the first steam supply unit 2700 is supplied to the inside of the first case member 2220 through a first steam spray member (not shown) of the first solid fuel pyrolysis unit 2200. 1 It is injected into the first case member 2220 through a steam injection port (not shown), the first solid fuel supply unit 2100, the first solid fuel pyrolysis unit 2200, the first pyrolysis gas transfer unit (2400), the first burner unit 2500, the first steam generator 2600, and the first steam supply unit 2700 are connected to a separate first control unit (not shown), and the first control unit (not shown) It is desirable that the operation is automatically controlled by
  • the solid fuel including waste can be pyrolyzed in the first solid fuel pyrolysis unit 2200 using a low-temperature steam heat source and an electric heat source, so that the solid fuel can be recycled, and the first heat decomposition gas generated during pyrolysis is used.
  • a part of the generated steam can be supplied to the first solid fuel pyrolysis unit 2200 and used to pyrolyze the solid fuel, thereby improving energy efficiency and reducing costs. .
  • the steam generating device 3000 using solid fuel includes a second solid fuel supply unit 3100 and a second solid fuel pyrolysis unit 3200.
  • Wow including a second discharge unit 3300, a second pyrolysis gas transfer unit 3400, a second burner unit 3500, and a second steam generating unit 3600, and a second steam supply unit 3700 It may contain more.
  • the second solid fuel supply unit 3100 serves to supply solid fuel including waste from the outside and then supply it to the second solid fuel transfer unit 3200, and the second solid fuel
  • the fuel supply unit 3100 includes a second storage cylinder 3120 and a second supply member 3140.
  • a second inlet 3122 into which solid fuel including waste is injected is provided at the top of the first storage cylinder 3120, and the second storage cylinder 3120 is a solid fuel supplied through the second inlet 3122 It serves to store the inside.
  • a second outlet (3124) is provided below the second storage cylinder (3120), and the second outlet (3124) discharges the solid fuel inside the second storage cylinder (3120) to the outside, and the second supply member
  • the second supply member 3140 serves to supply the supplied solid fuel to the second solid fuel transfer unit 3200, which will be described later after being minced while compressing the supplied solid fuel.
  • the second outlet 3124 is preferably provided with a second opening and closing means (not shown) for opening and closing the second outlet 3124, and the second opening and closing means (not shown) is a second control unit (not shown) to be described later. It is preferable that it is automatically controlled by the city), but is not limited thereto, and may not be automatically controlled by the second control unit (not shown), but may be manually controlled by an operator.
  • the second supply member 3140 includes a 2-1 supply member 3141 and a 2-2 supply member 3145, and the 2-1 supply member 3141 includes the second storage cylinder 3120 ) Is provided at the bottom of the second storage cylinder 3120 and serves to primarily compaction while transferring solid fuel supplied from one side to the other side.
  • the 2-1 supply member 3141 includes a 2-1 screw jack 3142, a 2-1 connection member 3143, and a 2-1 piston 3144.
  • the 2-1 screw jack 3142 provides power to drive the 2-1 connecting member 3143 and the 2-1 piston 3144, and the 2-1 connecting member 3143 It is connected to the 2-1 screw jack 3142 and serves to move the solid fuel from one side to the other side while sliding from one side to the other by the operation of the 2-1 screw jack 3142.
  • the 2-1 piston 3144 is provided on the 2-1 connecting member 3143 and rotates by the operation of the 2-1 screw jack 3142 while being attached to the 2-1 connecting member 3143. It plays the role of firstly consolidating the solid fuel that is moved by it.
  • the 2-1 supply member 3141 is connected to the 2-2 supply member 3145, and the 2-2 supply member 3145 is the 2-1 supply member. It serves to move the solid fuel supplied through the member 3141 from the upper side to the lower side while being secondarily compacted and moved to the second solid fuel transfer unit 3200.
  • the configuration of the 2-2 supply member 3145 is the same as that of the 2-1 supply member 3141, and a detailed description thereof will be omitted, and the 2-1 supply member 3141 is a solid fuel While moving horizontally from one side to the other, the 2-2 supply member 3145 plays a role of secondly compacting while vertically moving the solid fuel that has been firstly compacted from the upper side to the lower side.
  • the solid fuel supplied through the second solid fuel supply unit 3100 is transferred from one side to the other through the second solid fuel pyrolysis unit 3200, and uses a steam heat source and an electric heat source supplied from the outside. As a result, solid fuel is continuously pyrolyzed.
  • the second solid fuel pyrolysis unit 3200 includes a second rotor member 3210, a second case member 3220, a second motor member 3230, and A second electric heater member 3240 and a second power supply member 3250 may be included, and a second internal steam supply member (not shown) may be further included.
  • the second rotor member 3210 is firstly chopped while passing through the 2-1 supply member 3141 of the second solid fuel supply unit 3100, and then secondly while passing through the 2-2 supply member 3145. Once again, it serves to move the compacted solid fuel from one side to the other side, and the outside of the second rotor member 3210 is wrapped by the second case member 3220.
  • the second rotor member 3210 includes a 2-1 rotor 3212 and a 2-2 rotor 3214, and the 2-1 rotor 3212 and the 2-2 rotor 3214 Are provided to be in close contact with each other and are transported through the second solid fuel supply unit 3100 while passing through the second solid fuel supply unit 3100.
  • the 2-1 rotor 3212 is provided inside one side of the second case member 3220 and rotates in one direction
  • the 2-2 rotor 3214 is inside the second case member 3220 It is preferably disposed adjacent to the 2-1 rotor 3212 and rotates in a direction opposite to the direction in which the 2-1 rotor 3212 rotates.
  • the 2-1 rotor 3212 and the 2-2 rotor 3214 are preferably disposed adjacent to each other, but are not limited thereto, and the 2-1 rotor 3212 and the 2-2 rotor 3214 ) Is arranged in close contact so that the 2-1 rotor 3212 rotates in the direction of the 2-2 rotor 3214, and the 2-2 rotor 3214 is the direction of the 2-1 rotor 3212 It is preferable to rotate. While the solid fuel is transferred by the 2-1 rotor 3212 and 2-2 rotor 3214 heated by the second electric heater member 3240 to be described later, the solid fuel is prevented from being fixed. It is transferred from one side to the other.
  • Solid fuel chopped while passing through the second supply member 3140 of the second solid fuel supply unit 3100 is injected into an upper portion of one side of the second case member 3220 surrounding the second rotor member 3210 from the outside. It is preferable that a second input hole 3222 is provided, and a second discharge hole 3224 through which the thermally decomposed residue is discharged while passing through the second rotor member 3210 is provided in the lower portion of the other side.
  • a second motor member 3230 is provided outside of the second case member 3220, and the second motor member 3230 serves to provide power to rotate the second rotor member 3210.
  • the second motor member 3230 includes a 2-1 motor member 3232 and a 2-2 motor member 3234, and the 2-1 motor member 3232 and the 2-2 motor member 3234 is connected to the 2-1 rotor 3212 and 2-2 rotor 3214, respectively, to rotate the 2-1 rotor 3212 and the 2-2 rotor 3214 in opposite directions.
  • a second electric heater member 3240 is provided outside the second case member 3220, and the second electric heater member 3240 is a solid material transferred from one side to the other through the second rotor member 3210. It serves to heat the second rotor member 3210 for transferring solid fuel to pyrolyze the fuel.
  • the second electric heater member 3240 includes a second internal heater 3242, a second external heater 3244, and a second heat source supply line 3246.
  • the second internal heater 3242 is provided inside the second rotor member 3210 to heat the second rotor member 3210 to provide solid fuel in close contact with the circumferential surface of the second rotor member 3210. It plays a role of indirect heating.
  • the second rotor member 3210 is composed of a 2-1 rotor 3212 and a 2-2 rotor 3214, and the inside of the 2-1 rotor 3212 It is preferable to be subdivided into a 2-1 internal heater 3242a and a 2-2 internal heater 3242b provided inside the 2-2 rotor 3214.
  • the second external heater 3244 is provided inside the second case member 3220, and heats the inside of the second case member 3220 to provide the 2-1 rotor 3212 and the 2nd second. Solid fuel transferred from one side to the other side through the 2 rotor 3214 is heated from the outside to be pyrolyzed.
  • a second power supply member 3250 is provided outside of the second case member 3220, and the second power supply member 3250 serves to supply power to heat the second electric heater member 3240
  • the second power supply member 3250, the second internal heater 3242, and the second external heater 3244 are connected by a second power supply line 3246.
  • the second power supply member 3250 is connected to the second power supply member 3250, the second internal heater 3242 and the second external heater 3244 by the second power supply line 3246.
  • the second internal heater 3242 and the second external heater 3244 are heated by the power supplied from and indirectly heat the solid fuel transferred to the second rotor member 3210.
  • the second case member 3220 is provided with a second internal steam supply member (not shown), and the second internal steam supply member (not shown) supplies steam supplied through a second steam supply unit 3700 to be described later.
  • the second case member 3220 serves to heat the solid fuel transferred through the second rotor member 3210, and the second internal steam supply member (not shown) and the second electricity
  • the solid fuel transferred by the heater member 3240 is heated to prevent the solid fuel transferred from being fixed.
  • the second internal steam supply member (not shown) is connected to a second steam supply unit 3700 to be described later to supply steam to the inside of the second case member 3220, and the inside of the second case member 3220 It is preferable that a plurality of second internal steam supply members (not shown) are provided in the longitudinal direction of the second case member 3220.
  • the steam heat source supplied from the outside and the residue of the solid fuel pyrolyzed by the electric heat source are discharged to the outside through the second discharge unit 3300.
  • the second discharge part 3300 is preferably connected to the second discharge hole 3224 of the second case member 3220.
  • the pyrolysis gas generated when the solid fuel is pyrolyzed while passing through the second solid fuel pyrolysis unit 3200 is collected by a second collecting means (not shown) inside the second case member 3220 and then second pyrolysis It is transferred to the second burner unit 3500 through the gas transfer unit 3400.
  • the second pyrolysis gas transfer unit 3400 is provided with a second temperature holding member 3410, and the second temperature holding member 3410 constantly adjusts the temperature of the pyrolysis gas supplied to the second burner unit 3500. It serves to maintain.
  • a second cover member (not shown) surrounding the second pyrolysis gas transfer unit 3400 is provided, and the second cover member (not shown) includes the second pyrolysis gas
  • the second pyrolysis gas transfer unit 3400 is kept warm to prevent the temperature of the pyrolysis gas transferred to the second pyrolysis gas transfer unit 3400 from lowering.
  • the second burner unit 3500 ignites a heat source using ignition gas and ignition air supplied from the outside, and then the second pyrolysis gas transfer unit 3400 It plays a role of burning the ignited heat source using the pyrolysis gas supplied through and the combustion gas supplied from the outside, and the combustion gas supplied from the outside and the variable air.
  • the second burner part 3500 includes a post member 3510, a heating wire member 3520, a heating wire heater member 3530, a blowing fan 3540, and an air supply line 3550, and A member 3560 may be further included.
  • the holding member 3510 includes the second pyrolysis gas transfer unit 3400, a second combustion gas supply unit 3800 for supplying combustion gas from the outside, and a second ignition gas supply unit for supplying ignition gas from the outside ( 3900), it is connected to the blowing fan 3540 by an air supply line 3550 to be described later.
  • a first flow path 3512 through which pyrolysis gas supplied from the second pyrolysis gas transfer unit 3400 and variable air supplied from the outside are transferred, combustion gas supplied from the outside, and combustion It is preferable that a second flow path 3514 through which the fuel air is transferred and a third flow path 3516 through which the ignition gas and ignition air supplied from the outside are transferred.
  • a second pyrolysis gas transfer unit 3400 for supplying pyrolysis gas and a first connection hole (not shown) connected to the first air supply line 3552 to be described later are formed. It is transferred after the air is supplied to the inside.
  • a second combustion gas supply unit 3800 for supplying combustion gas from the outside and a second connection hole (not shown) connected to a second air supply line 353 described later are formed.
  • the combustion gas and combustion air are supplied to the inside and then transferred.
  • a third connection hole (not shown) connected to the second ignition gas supply unit 3900 and the third air supply line 3554 for supplying ignition gas from the outside is formed in the third passage 3516 for ignition. Gas and ignition air are supplied to the inside, and the heat source is ignited by using the ignition gas and ignition air supplied to the third flow path 1516.
  • a heating wire member 3520 is provided inside the support member 3510, and the heating wire member 3520 surrounds the first flow path 3512 and passes through the first flow path 3512 using a heat source supplied from the outside. It serves to heat.
  • the heating wire member 3520 is connected to a heating wire heater member 3530 provided on the outside of the support member 3510, and the heating wire heater member 3530 serves to supply a heat source for heating the heating wire member 3520 And, as the heat source, it is preferable that an electric heat source is used.
  • a blowing fan 3540 is provided outside of the holding member 3510, and the blowing fan 3540 includes the first flow path 3512 and the second flow path 3514 and the air supply line 3550. It is connected to the third flow path 3516 and serves to supply variable air, combustion air, and ignition air to the first flow path 3512 to the third flow path 3516, respectively.
  • the air supply line 3550 connects the blowing fan 3540 to the first flow path 3512 to the third flow path 3516, and the air supply line 3550 includes a connection line 3551 and a first flow path.
  • An air supply line 3552, a second air supply line 353, and a third air supply line 3554 are included.
  • connection line 3551 is connected to the blowing fan 3540, and in the connection line 3551, a first air supply line 3552, a second air supply line 353, and a third air supply line 3554 Is branched and connected to the first flow path 3512, the second flow path 3514, and the third flow path 3516, respectively, to supply variable air, combustion air, and ignition air.
  • the first air supply line 3552, the second air supply line 353, and the third air supply line 3554 open and close the first air supply line 3552 to the third air supply line 3554, respectively.
  • a first open/close valve 3552a, a second open/close valve 353a, and a third open/close valve 3554a are provided, and the first open/close valve 3552a, the second open/close valve 353a, and the third open/close It is preferable that the valve 3554a is opened and closed by a second control unit (not shown) to be described later.
  • the third opening/closing valve 3554a When ignition air is supplied to the third flow path 3516 through the third air supply line 3554, the third opening/closing valve 3554a is opened, and the first opening/closing valve 3552a and the second opening/closing The valve 353a is closed, and in the opposite case, when the first opening/closing valve 3552a and the second opening/closing valve 353a are opened, the third opening/closing valve 3554a is preferably sealed, and the second burner When the heat source ignited in the part 3500 is burned, the second opening/closing valve 353a is always open, and the first opening/closing valve 3552a is preferably opened only when the pyrolysis gas is supplied.
  • the swirling member 3560 is provided above the holding member 3510 and serves to change the flame during combustion by changing the discharge type of the combustion gas and combustion air discharged to the holding member 3510 do.
  • the swirling member 3560 includes a plurality of fixed blades 3601, a plurality of variable blades 3562, an outer tube rotating means 3563, and a rotation angle measuring means 3564, and the swirling member ( It is preferable that a plurality of flow paths communicating with the first flow path 3512, the second flow path 3514, and the third flow path 3560 are provided therein.
  • the plurality of fixed blades 3601 are provided to be spaced apart from the outer circumferential surface of the inner pipe 3514a forming a flow path communicating with the second flow path 3514, and the plurality of variable blades 3562 It is provided to be spaced apart on the inner circumferential surface of the outer pipe (3514b) forming a flow path in communication with the (3514), the plurality of variable blades 3562 is preferably disposed between the plurality of fixed blades (3561).
  • the outer tube rotating means (3563) is connected to the outer tube (3514b) forming a flow path in communication with the second channel (3514) serves to rotate the outer tube (3514b), and the outer tube rotating means ( As the outer pipe 3514b is rotated by the 3563, the gap between the plurality of fixed blades 3601 and the plurality of variable blades 3562 is adjusted while the combustion gas discharged to the second flow path 3514 and The amount of rotation from which combustion air is ejected is controlled.
  • the outer tube rotation means (3563) is provided with a rotation angle measurement means (3564), the rotation angle measurement means (3564) is the rotation angle of the outer tube (3514b) rotated by the outer tube rotation means (3563) It serves to measure. It is preferable that a general hydraulic cylinder or the like is used as the outer tube rotating means 3563, and one end of the outer tube rotating means 3563 is preferably hingedly coupled to the outer tube 3514b.
  • a fixed blade vertical surface 361a provided perpendicular to the outer circumferential surface of the inner pipe 3514a is formed on one side of the fixed blade 3551, and a fixed blade inclined surface provided inclined to the outer circumferential surface of the inner pipe 3514a on the other side
  • (3561b) is formed, and on one side of the variable wing (3562), a variable wing inclined surface (3562a) is formed inclined to the inner peripheral surface of the outer tube (3514b), and the outer tube (3514b) is formed on the other side.
  • a variable wing vertical surface 3352b is formed perpendicularly to the inner circumferential surface of).
  • the fixed-wing inclined surface (3561b), the variable-wing inclined surface (3562a), and the fixed-wing vertical surface (3561a) and the variable-wing vertical surface (3562b) are located adjacent to each other, and for combustion that is moved to the second flow path 3516
  • gas and combustion air are discharged between the fixed-wing inclined surface (3561b) and the variable-wing inclined surface (3562a)
  • the amount of rotation of the discharged combustion gas and combustion air is increased to increase the flame
  • the combustion air is discharged between the fixed wing vertical surface 361a and the variable wing vertical surface 3562b, the amount of rotation of the discharged combustion gas and combustion air is reduced to reduce flame.
  • the second burner unit 3500 is connected to the second steam generating unit 3600, and the second steam generating unit 3600 is a heat source generated from the second burner unit 3500.
  • the second steam generating unit 3600 is a heat source generated from the second burner unit 3500.
  • Water is supplied from the outside to the second steam generating unit 3600, and the water supplied from the outside is heated by using a heat source generated from the second burner unit 3500 It generates steam.
  • the second steam generating unit 3600 and the second solid fuel pyrolysis unit 3200 are connected by a second steam supply unit 3700, and the second steam supply unit 3700 is the second steam generating unit 3600 ) Serves to supply a part of the steam generated in the second solid fuel to the pyrolysis unit 3200.
  • the steam supplied through the second steam supply unit 3700 is injected into the second case member 3220 through a second internal steam supply member (not shown) of the second solid fuel pyrolysis unit 3200, and ,
  • the second supply unit 3700 is preferably connected to a separate second control unit (not shown) so that the operation is automatically controlled by the second control unit (not shown).
  • the solid fuel can be recycled by pyrolyzing the solid fuel into a low-temperature heat source in the second solid fuel pyrolysis unit 3200, and the heat source is ignited using the ignition gas and the ignition air in the second burner unit 3500. Then, the ignited heat source is stably combusted using the pyrolysis gas generated during pyrolysis together with the combustion gas supplied from the outside to generate steam, and a part of the generated steam is supplied to the second solid fuel pyrolysis unit 3200. Since it can be used to pyrolyze solid fuel, it can reduce cost while improving energy efficiency.
  • the present invention can be used in a steam generating device using solid fuel.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Processing Of Solid Wastes (AREA)
  • Gasification And Melting Of Waste (AREA)

Abstract

La présente invention concerne un appareil de production de vapeur utilisant un combustible solide, l'appareil comprenant : une partie d'alimentation en combustible solide pour apporter un combustible solide contenant des déchets ; une partie de transport de combustible solide pour transporter le combustible solide fourni à partir de la partie d'alimentation en combustible solide d'un côté à l'autre côté et pour effectuer la pyrolyse en continu du combustible solide transporté à l'aide d'une source de chaleur fournie depuis l'extérieur ; une partie de décharge pour décharger, vers l'extérieur, un résidu qui a été pyrolysé en continu tout en passant à travers la partie de transport de combustible solide ; une partie de transport de gaz pour collecter et transporter un gaz de pyrolyse généré lorsque le combustible solide a été pyrolysé, tout en passant à travers la partie de transport de combustible solide ; une partie brûleur pour la combustion à l'aide du gaz de pyrolyse fourni à travers la partie de transport de gaz ; et une partie de production de vapeur pour produire de la vapeur à l'aide d'une source de chaleur générée à partir de la partie brûleur. Ainsi, par pyrolyse du combustible solide contenant des déchets dans la partie de transport de combustible solide au moyen de la source de chaleur à basse température, le combustible solide peut être recyclé et de la vapeur est produite dans la partie de production de vapeur à l'aide du gaz de pyrolyse généré pendant la pyrolyse et une portion de la vapeur produite est fournie à la partie de transport de combustible solide, de telle sorte que celle-ci puisse être utilisée pour la pyrolyse du combustible solide et, par conséquent, l'efficacité énergétique peut être augmentée et les coûts peuvent être réduits.
PCT/KR2019/018085 2019-08-13 2019-12-19 Appareil de production de vapeur utilisant un combustible solide Ceased WO2021029501A1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
KR10-2019-0098910 2019-08-13
KR1020190098910A KR102367841B1 (ko) 2019-08-13 2019-08-13 고형연료를 이용한 스팀 발생 장치
KR1020190099769A KR20210020449A (ko) 2019-08-14 2019-08-14 고형연료를 이용한 스팀 발생 장치
KR10-2019-0099769 2019-08-14
KR10-2019-0115344 2019-09-19
KR1020190115344A KR20210033714A (ko) 2019-09-19 2019-09-19 고형연료를 이용한 스팀 발생 장치

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WO2021029501A1 true WO2021029501A1 (fr) 2021-02-18

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100788329B1 (ko) * 2007-03-30 2007-12-27 (주) 이투엔테크놀로지 축열식 열분해 스토커 소각장치와 축열식 열분해처리시스템 및 축열식 열분해 처리방법
US20110209647A1 (en) * 2010-02-26 2011-09-01 Global Greensteam Llc Biomass-to-energy combustion method
JP4899220B2 (ja) * 2008-03-12 2012-03-21 株式会社大川鉄工 木屑と有機廃棄物を燃料とする熱風発生装置
KR101204756B1 (ko) * 2012-03-30 2012-11-27 (주)부창 고형연료제품의 열분해 및 가스화 일체형 연소보일러장치
KR101212112B1 (ko) * 2009-07-02 2012-12-21 정수엔지니어링 주식회사 폐플라스틱 고체연료 가스보일러

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100788329B1 (ko) * 2007-03-30 2007-12-27 (주) 이투엔테크놀로지 축열식 열분해 스토커 소각장치와 축열식 열분해처리시스템 및 축열식 열분해 처리방법
JP4899220B2 (ja) * 2008-03-12 2012-03-21 株式会社大川鉄工 木屑と有機廃棄物を燃料とする熱風発生装置
KR101212112B1 (ko) * 2009-07-02 2012-12-21 정수엔지니어링 주식회사 폐플라스틱 고체연료 가스보일러
US20110209647A1 (en) * 2010-02-26 2011-09-01 Global Greensteam Llc Biomass-to-energy combustion method
KR101204756B1 (ko) * 2012-03-30 2012-11-27 (주)부창 고형연료제품의 열분해 및 가스화 일체형 연소보일러장치

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