[go: up one dir, main page]

WO2018084330A1 - Dispositif de pyrolyse continue et procédé de pyrolyse - Google Patents

Dispositif de pyrolyse continue et procédé de pyrolyse Download PDF

Info

Publication number
WO2018084330A1
WO2018084330A1 PCT/KR2016/012482 KR2016012482W WO2018084330A1 WO 2018084330 A1 WO2018084330 A1 WO 2018084330A1 KR 2016012482 W KR2016012482 W KR 2016012482W WO 2018084330 A1 WO2018084330 A1 WO 2018084330A1
Authority
WO
WIPO (PCT)
Prior art keywords
pyrolysis
unit
reaction
residue
combustible material
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/KR2016/012482
Other languages
English (en)
Korean (ko)
Inventor
류태우
정용주
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.)
Eminnovation
Original Assignee
Eminnovation
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
Application filed by Eminnovation filed Critical Eminnovation
Priority to PCT/KR2016/012482 priority Critical patent/WO2018084330A1/fr
Publication of WO2018084330A1 publication Critical patent/WO2018084330A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B47/00—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
    • C10B47/28—Other processes
    • C10B47/32—Other processes in ovens with mechanical conveying means
    • C10B47/44—Other processes in ovens with mechanical conveying means with conveyor-screws
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
    • C10B53/07—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of solid raw materials consisting of synthetic polymeric materials, e.g. tyres
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
    • C10G1/10—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/02—Fixed-bed gasification of lump fuel
    • C10J3/06—Continuous processes
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/02—Fixed-bed gasification of lump fuel
    • C10J3/20—Apparatus; Plants
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/141—Feedstock
    • Y02P20/143—Feedstock the feedstock being recycled material, e.g. plastics

Definitions

  • the present invention relates to a pyrolysis device and a method thereof, and more particularly, to a continuous pyrolysis device and a method capable of continuously pyrolyzing a combustible material.
  • Energy-saving technologies for lower fuels, waste vinyl, waste plastics or organic-inorganic flammable wastes are incineration, pyrolysis, or gasification.
  • Incineration increases the size of facilities and serious air pollution due to the emission of air pollutants such as dioxins and NOX.
  • Korean Patent Laid-Open Publication No. 1293272 relates to a continuous pyrolysis emulsifying apparatus and method thereof, which is capable of firstly pyrolyzing a flammable material, partially oxidizing and burning it, and discharging it into ash having a low carbon content.
  • the present inventors have come to invent a process that solves the above problems of the invention and improves energy efficiency.
  • Patent Document 1 Korean Registered Patent Publication No. 1293272
  • Patent Document 2 Korean Patent Publication No. 1607869
  • the present invention has been made to solve the above problems.
  • the reactants discharged from the conventional pyrolysis device are discharged only in the gaseous phase and liquid phase, and are not continuously discharged in the form of carbon or ash solid residue, which causes difficulty in continuous operation, which can improve the continuous pyrolysis device. And a method thereof.
  • the final residue discharged from the conventional pyrolysis device is to provide a continuous pyrolysis device and a method that can improve the problem because the high carbon content was not good efficiency.
  • the present invention provides a continuous pyrolysis apparatus and a method for improving a problem of difficulty in utilizing a high ratio of chlorine contained in a gas phase component generated in a conventional pyrolysis reactor.
  • the first reaction unit 200 includes one or more lower screw-type feeder 220
  • the pyrolysis residues transported by the lower screw feeder 220 are discharged to the second reaction part 300, and the combustible material which is not sufficiently treated with any one or more of drying, preheating, and pyrolysis may be used.
  • 1 provides a continuous pyrolysis device that is circulated in the reaction unit 200.
  • the lower screw feeder 220 includes a lower screw 221 and the caulking removal device 224 to eccentric the lower screw 221, and the lower screw 221 and a portion of the inner surface of the first reaction unit 200 It is preferable to remove the carbon adhesive formed on the inner surface of the first reaction unit 200 by continuous contact.
  • the first reaction part 200 further includes at least one upper screw feeder 210 positioned above the lower screw feeder 220, and the upper screw feeder 210 and the lower screw.
  • the pyrolysis residue transferred by the mold feeder 220 is discharged to the second reaction unit 300, and the pyrolysis residue which is not sufficiently treated by any one or more of drying, preheating, and pyrolysis is transferred to the first reaction unit ( It is preferred to remain in circulation 200).
  • an inner heating unit 240 located between the upper screw-type feeder 210 and the lower screw-type feeder 220.
  • the present invention for solving the above problems, by treating the combustible material supplied from the supply unit 100 with any one or more of drying, preheating, and pyrolysis to generate the first gas phase component and pyrolysis residues First reaction unit 200; A second reaction part 300 which transfers the pyrolysis residues discharged from the first reaction part 200 and separates the small residues having a predetermined size or less and the excess residues exceeding the predetermined size; And a residue storage unit 400 for storing a small residue of the predetermined size or less;
  • the first reaction unit 200 includes one or more cross-rotating stirring device 250, the pyrolysis residues transferred by the one or more cross-rotating stirring device 250
  • the combustible material discharged to the second reaction part 300 and not sufficiently treated with at least one of drying, preheating, and pyrolysis remains in the first reaction part 200 to provide a continuous pyrolysis apparatus. .
  • the cross-rotating stirring device 250 also includes a screw 251 and an eccentric caulking removal device 254, wherein the screw 251 is in continuous contact with a portion of the inner surface of the caulking removing device 254. It is preferable to remove the carbon adhesive formed on the inner surface of the first reaction unit 200.
  • the first reaction unit 200 includes one or more vertical rotary stirring device 260, the pyrolysis residues transferred by the one or more vertical rotary stirring device 260
  • the combustible material discharged to the second reaction part 300 and not sufficiently treated with at least one of drying, preheating, and pyrolysis remains in the first reaction part 200 to provide a continuous pyrolysis apparatus.
  • the vertical rotary stirring device 260 is preferably a screw.
  • Another embodiment of the present invention for solving the above problems is to treat the combustible material supplied from the supply unit 100 with any one or more of drying, preheating, and pyrolysis to generate a first gaseous component and pyrolysis residues.
  • a residue storage unit 400 for storing a small residue of the predetermined size or less;
  • the first reaction unit 200 includes a belt rotary stirring device 280 including a plurality of transfer plate 281, by the belt rotary stirring device 280 The transferred pyrolysis residue is discharged to the second reaction part 300, and the combustible material which is not sufficiently treated by at least one of drying, preheating, and pyrolysis remains circulated in the first reaction part 200. It provides a type of pyrolysis device.
  • the plurality of transfer plates 281 are spaced apart from each other to form a space, the combustible material is preferably located in the space.
  • the present invention for solving the above problems, by treating the combustible material supplied from the supply unit 100 with any one or more of drying, preheating, and pyrolysis to generate the first gas phase component and pyrolysis residues First reaction unit 200; A second reaction part 300 which transfers the pyrolysis residues discharged from the first reaction part 200 and separates the small residues having a predetermined size or less and the excess residues exceeding the predetermined size; And a residue storage unit 400 for storing a small residue of the predetermined size or less;
  • the first reaction unit 200 includes a stocker type stirring device 290, the pyrolysis residue transferred by the stocker type stirring device 290 is the second reaction
  • the combustible material discharged to the unit 300 and not sufficiently treated with at least one of drying, preheating, and pyrolysis remains in the first reaction unit 200 to provide a continuous pyrolysis apparatus.
  • Embodiments of the present invention for solving the above problems further include a third reaction unit 500 for receiving the small residue and oxidize and burn to generate a third gas phase component and combustion residue.
  • the third reaction unit 500 may be oxidized and combusted by receiving at least one of the small residue, pyrolysis oil, uncondensed gas phase component, syngas, and the second gas phase component as fuel of the third reaction unit 500. It is desirable to produce three gas phase components and combustion residues.
  • the excess residue separated in the second reaction unit 300 is preferably discharged to the outside in the continuous pyrolysis device.
  • the first reaction unit 200 further includes an outer heating unit 230 surrounding the outside of the first reaction unit 200, and the third gas phase generated by the third reaction unit 500. It is preferable that a component is supplied to at least one of the first reaction part 200, the outer heating part 230, and the inner heating part 240 so that the first reaction part 200 is heated.
  • a chlorine removal reaction unit 600 for removing the chlorine in the gas phase component by receiving the first gaseous phase component discharged from the first reaction unit 200.
  • the chlorine removal reaction unit 600 includes an oil purification reaction unit 610, the oil purification reaction unit 610 is preferably supplied with a first gas phase component to produce pyrolysis oil and non-condensing gas. .
  • the chlorine removal reaction unit 600 includes a gasification reaction unit 620, it is preferable to produce a synthesis gas by gasifying the first gas phase component supplied.
  • the second reaction unit 300 may further include a cooling unit 330 capable of cooling the pyrolysis residues supplied from the first reaction unit 200.
  • the second reaction unit 300 is further supplied with a gasification gas to gasify while transferring the pyrolysis residues to generate a second gaseous component and gasification residues.
  • Another embodiment of the present invention for solving the above problems, (a) supplying a combustible material to the supply unit 100; (b) introducing the combustible material into the first reaction part 200 and treating it with at least one of drying, preheating and pyrolysis to produce a first gaseous component and pyrolysis residue; (c) introducing the pyrolysis residue into the second reaction part 300, transporting and cooling, and separating the small residue smaller than or equal to a predetermined size and the excess residue larger than the predetermined size; (d) introducing the small residue into the residue storage unit 400; And (e) introducing one or more of the pyrolyzed oil, the non-condensed gas component, and the small residue from the first gas phase component into the third reaction unit 500, followed by oxidizing and burning to generate the third gas phase component and combustion residue.
  • step (b) wherein the combustible material not dried, preheated or pyrolyzed in step (b) remains in the first reaction part 200 and circulated, and the excess residue transferred to the rear end in step (c). Provides a continuous pyrolysis method which is discharged to the outside.
  • Another embodiment of the present invention for solving the above problems, (a) supplying a combustible material to the supply unit 100; (b) introducing the combustible material into the first reaction part 200 and treating it with at least one of drying, preheating and pyrolysis to produce a first gaseous component and pyrolysis residue; (c1) introducing and transferring the pyrolysis residue to the second reaction part 300 and gasifying the pyrolysis residue by receiving a gasification gas to generate a second gaseous component and gasification residue; (d1) introducing the gasification residue into a residue storage unit 400; And (e1) introducing at least one of pyrolysis oil and non-condensing gas components, second gas phase components, and gasification residues generated from the first gas phase component into the third reaction unit 500, followed by oxidation and combustion to form a third gas phase component. And generating combustion residues, wherein the combustible material that is not dried, preheated or pyrolyzed in step (b) remains in the
  • continuous pyrolysis apparatus and the method according to the present invention it is possible to continuously produce gaseous fraction to produce liquid and non-condensable gaseous fuel, and at the same time to efficiently produce high calorific value solid fuel.
  • the residues finally discharged can be completely burned and discharged as ash with low exhaust gas and carbon content.
  • the continuous pyrolysis apparatus and the method according to the present invention can further improve the energy efficiency of the entire system by using gaseous phase and solid phase components generated in the pyrolysis apparatus.
  • FIG. 1A is a perspective view of a first scheme of a pyrolysis apparatus according to a first embodiment of the present invention.
  • FIG. 1B is a perspective view of a second scheme of a pyrolysis apparatus according to a first embodiment of the present invention.
  • 1C is a cross-sectional view taken along line AA ′ of the pyrolysis apparatus according to the first embodiment of the present invention.
  • 1D is an enlarged view of A-A 'section of the pyrolysis apparatus according to the first embodiment of the present invention.
  • FIG. 2A is a perspective view of a pyrolysis apparatus according to a second embodiment of the present invention.
  • FIG. 2B is a cross-sectional view taken along line AA ′ of the pyrolysis apparatus according to the second embodiment of the present invention.
  • FIG. 3A is a perspective view of a first scheme of a pyrolysis apparatus according to a second embodiment of the present invention.
  • 3B is a perspective view of a second scheme of a pyrolysis apparatus according to a second embodiment of the present invention.
  • 3C is a cross-sectional view taken along the line A-A 'of the pyrolysis apparatus according to the third embodiment of the present invention.
  • FIG. 4A is a perspective view of a pyrolysis apparatus according to a fourth embodiment of the present invention.
  • 4B is a cross-sectional view taken along line AA ′ of the pyrolysis apparatus according to the fourth embodiment of the present invention.
  • 5A is a perspective view of a pyrolysis apparatus according to a fifth embodiment of the present invention.
  • 5B is a cross-sectional view taken along line AA ′ of the pyrolysis apparatus according to the fifth embodiment of the present invention.
  • combustion materials are household waste, industrial waste, greenhouse vinyl, end product waste vinyl, waste plastic.
  • Combustible waste such as waste tires and electronic waste, or lower fuel such as lignite, anthracite, pet coke, oil sand, etc. or organic-inorganic mixtures such as wood, biomass, sewage sludge, organic waste, etc.
  • Other types of combustible wastes not mentioned may also be used.
  • the "combustible material” may be provided in the form of a pulverized product having a size of about 0.1 to 30 cm in order to increase the efficiency of pyrolysis, but is not limited thereto.
  • pyrolysis refers to a reaction that induces chemical decomposition of a combustible material by heating the combustible material in a state of limiting contact with oxygen.
  • Embodiment 1 Screw Feeder Stirring Device
  • FIGS. 1A to 1D An embodiment of a continuous pyrolysis apparatus according to a first embodiment will be described with reference to FIGS. 1A to 1D.
  • the continuous pyrolysis apparatus is a continuous pyrolysis apparatus in which the first reaction unit 200 is a screw feeder stirring device, and the supply unit 100, the first reaction unit 200, and the second reaction unit 300 are provided. ), The residue storage unit 400, the third reaction unit 500 and the chlorine removal reaction unit 600.
  • the supply unit 100 includes an input unit 110 for supplying a combustible material to the first reaction unit 200.
  • the input unit 110 includes a first input unit 111 and a second input unit 112 positioned below the first input unit 111.
  • first input part 111 and the second input part 112 are sequentially opened and closed, only the combustible material may be supplied to the first reaction part 200, and thus, external air may be supplied to the first reaction part 200. Supply is prevented.
  • the first input unit 111 is opened and the combustible material is introduced between the input unit 110, the first input unit 111 is closed.
  • the second input part 112 is then opened to supply the combustible material to the first reaction part 200.
  • the supply unit 100 may further include a device such as a screw feeder, a cylinder feed feeder, and the like to prevent external air from entering the first reaction unit 200.
  • a device such as a screw feeder, a cylinder feed feeder, and the like to prevent external air from entering the first reaction unit 200.
  • the combustible material in the supply unit 100 when supplying the combustible material in the supply unit 100, it may be additionally supplied with calcium oxide (CaO) powder.
  • CaO calcium oxide
  • the first reaction unit 200 processes the combustible material supplied from the supply unit 100 at a temperature of 300 ° C to 600 ° C with any one of drying, preheating, and pyrolysis to generate a first gaseous component and pyrolysis residues.
  • the internal temperature of the first reaction unit 200 is not limited to the above-mentioned example.
  • the first gas phase component generated in the first reaction unit 200 is a condensation gas that condenses when the temperature is lowered and is converted into pyrolysis oil, and a synthesis gas that is not condensed (CO, CO 2 , H 2 , CH 4). Or water vapor).
  • an additional input unit may be installed to block gaseous components that may be included in the discharge.
  • the lower screw feeder 220 transports the supplied combustible material and includes a screw 221, a central shaft 222, a motor 223, and a caulking removal device for treating at least one of drying, preheating, and pyrolysis. 224 and support 225.
  • the pyrolysis residues transported and processed by the lower screw feeder 220 are discharged to the second reaction part 300, and combustible materials which are not sufficiently treated by any one or more of drying, preheating, and pyrolysis are transferred to the first reaction part ( Remain in circulation).
  • the number of the lower screw-type feeder 220 is not limited, but three or four in parallel may be configured to bring excellent circulation effect.
  • the feed direction of each feeder is determined to facilitate circulation of flammable material that has not been sufficiently processed.
  • the caulking removal device 224 may position the screw 221 to be eccentric with the central axis 222 of the lower screw-type feeder 220, the screw 221 eccentric with the central axis 222 is the first reaction portion Continuously contacting a portion of the inner surface of the (200) to remove the carbon adhesive formed on the inner surface (see Figure 1d).
  • the support 225 may be connected to the motor 223 and control the position of the lower screw feeder 220.
  • the outer heating unit 230 is positioned to surround the outside of the first reaction unit 200 to heat the first reaction unit 200.
  • the outer heating unit 230 may optionally receive and use a third gaseous phase component generated by the third reaction unit 500.
  • the pyrolysis vapor which is converted into gaseous components as the combustible material is pyrolyzed in the first reaction part 200, is discharged to the upper part, and the carbon powder or lumped residues, which are converted into a solid form as it is pyrolyzed, have a high specific gravity and are transferred by a screw. Descends.
  • the lowered pyrolysis residue is transferred to the second reaction part 300 by the lower screwed feeder 220, and the non-pyrolyzed combustible material and the pyrolysed material remaining on the upper side or the pyrolyzed material by the lower screwed feeder 220. It is pushed back and is transferred in reverse.
  • one or more upper screwed feeders 210 on top of the lower screwed feeder 220 to more efficiently transport, stir, circulate, and heat combustible materials in the first reaction section 200. ).
  • the upper screwed feeder 210 includes a screw 211, a central axis 212, a motor 213 and a support 215.
  • the upper screw feeder 210 has the same configuration as the lower screw feeder 220 mentioned above, repeated description thereof will be omitted.
  • the number of the upper screw-type feeder 210 is not limited, but may be configured in three or four in parallel to maximize the circulation effect.
  • the feed direction of each feeder is determined to facilitate circulation of flammable material that has not been sufficiently processed.
  • the motors 213 and 223 of the upper screwed feeder 210 and the lower screwed feeder 220 can be driven in the same direction or in different directions, and the rotational speeds can be driven differently from each other. Accordingly, the flammable material may be prevented from adhering to the stirrer surface, and the flammable material that is not pyrolyzed may remain in the first reaction part 200 to be circulated.
  • an inner heating part 240 positioned between the upper screwed feeder 210 and the lower screwed feeder 220 may be further included.
  • the inner heating part 240 has the same configuration as the outer heating part 230 mentioned above, but is located between the upper screw feeder 210 and the lower screw feeder 220 inside the first reaction part 200. Repeated descriptions are omitted.
  • a caulking removal method of the first reaction unit 200 according to the first embodiment of the present invention will be described in detail with reference to FIG. 1C.
  • the temperature of the outer heating unit 230 is higher than the temperature of the first reaction unit 200 to maintain the internal temperature of the first reaction unit 200. Therefore, the temperature of the bottom of the first reaction part 200 is the highest. For this reason, a coking (carbon adhesive) film is formed at the bottom of the inner wall surface of the first reaction part 200 by pyrolysis residue of the combustible material, thereby lowering the heat transfer efficiency. Therefore, this caulking film must be removed continuously to maintain heat transfer efficiency.
  • the screw 221 is positioned so as to be eccentric with the central axis 222 of the lower screw-type feeder 220 by the caulking removal device 224, so that the end of the screw 221 is always first
  • the caulking membrane may be rubbed and removed while rubbing the bottom of the inner wall of the reaction part 200.
  • the lower screw feeder 220 is rotated while the feeder circular end is in contact with the bottom of the curved surface to remove the caulking of the first reaction part 200 by rubbing the bottom caulking film (see FIG. 1D).
  • one end of the lower screw feeder 220 may be connected to the motor 223 and the other end may be driven in the form of a cantilever beam.
  • the screw 221 may remove the caulking film while rubbing with the cantilever force of its own weight of the lower screw-type feeder 220.
  • one end of the lower screw feeder 220 is connected to the motor 223 and the support 225 and the other end is connected to the support 225, so that the left and right support parts 225 are lower
  • the up, down, left, and right positions of the screw feeder 220 may be controlled, and at the same time, the driving direction and the driving speed of the motor 223 may be controlled.
  • the second reaction part 300 includes a transfer part 311, a motor 313, a support part 315, a cooling part 330, and a screen filter 350.
  • the second reaction unit 300 transfers the pyrolysis residues discharged from the first reaction unit 200 and separates the pyrolysis residues cooled into small residues having a predetermined size or less and excess residues having a predetermined size.
  • the transfer unit 311 may be a screw feeder as an example, and may be a rotary feeder or a stocker feeder although not shown.
  • the support part 315 is connected to the motor 313 to control the position of the transfer part 311.
  • the cooling unit 330 cools the pyrolysis residue introduced into the second reaction unit 300, and may spray water, wax or residue containing solid powder in order to increase the cooling efficiency.
  • the second reaction unit 300 is further supplied with a gasification gas to gasify the pyrolysis residue to generate a second gaseous component and gasification residue.
  • the cooling unit 330 is not used.
  • the amount of heat required for gasification may be partial oxidation by a gasification gas containing oxygen, or a high temperature gasification gas of 700 ° C. to 900 ° C., and any one or more of oxygen, air, steam, and synthesis gas may be used. It may be supplied from the lower or upper side of the second reaction unit 300.
  • the syngas may preferably be CO, H 2 , CH 4 , CO 2 , H 2 O, and the like, but is not limited thereto.
  • the gasification residue generated by gasification in the second reaction unit 300 is transferred to the residue storage unit 400.
  • the amount of carbon contained in the gasification residue is minimized, and the gasification residue is introduced into the third reaction part 500 to be completely burned or discharged to the outside.
  • the second reaction unit 300 When the second reaction unit 300 is operated by gasification, the second reaction unit 300 may be a screw feeder, a rotary feeder or a stocker feeder, and more preferably, a fixed bed reactor or a fluidized bed reactor.
  • the residue storage unit 400 stores the small residue or gasification residue separated from the second reaction unit 300.
  • the stored small residue or gasification residue is supplied to the third reaction unit 500.
  • Excess residue not discharged from the second reaction unit 300 in the residue storage unit 400 may be discharged to the outside.
  • the third reaction unit 500 receives the small residues of the residue storage unit 400 at a temperature of 600 ° C. or higher and oxidizes and burns them to generate a third gas phase component and combustion residues.
  • the third gas phase component generated by the third reaction part 500 is supplied to any one or more of the above-described outer heating part 230 and the inner heating part 240 so that the outer heating part 230 and the inner heating part 230 are provided. At least one of them is heated. If necessary, a portion of the third gas phase component may be supplied to the first reaction unit 200.
  • the combustion residue generated in the third reaction unit 500 includes ash having a low carbon content.
  • the minimum standard of ash carbon content is less than 5%, which is the same as the minimum standard for landfilling.
  • one or more of small residue, pyrolysis oil, non-condensing gas, syngas, and second gas phase component is supplied and oxidized and combusted to produce the third gas phase component and combustion residue. You can also create
  • any one or more of the first reaction unit 200, the second reaction unit 300 and the third reaction unit 500 of the pyrolysis apparatus according to the present invention may include a direct heating device.
  • the direct heating device is a burner using air, oxygen, steam and gas fuel, a lance inserted from the outside to the inside, or a plasma generator.
  • the chlorine removal reaction unit 600 receives the first gas phase component to remove chlorine in the gas phase component, and includes any one or more of an oil purification reaction unit 610 and a gasification reaction unit 620.
  • the oil purification reaction unit 610 receives the first gas phase component to produce pyrolysis oil and non-condensing gas.
  • the gasification reaction unit 620 receives the first gaseous component and gasifies to produce a synthesis gas.
  • At least one of the second gaseous components discharged from the gas may be supplied to the generator engine, oxidized and combusted to drive the generator to produce electricity.
  • the first reaction unit 200 includes a cross-rotating stirring device 250.
  • the cross-rotating stirring device 250 processes the combustible material supplied to the first reaction part 200 and transfers the combustible material to the second reaction part 300.
  • the screw 251 is positioned in a horizontal direction perpendicular to the traveling process direction.
  • the caulking removal device 254 is positioned to support the screw 251, and the center of the caulking removal device 254 is positioned to be somewhat eccentric with the screw 251 so that the screw 251 and the first reaction part 200 are provided.
  • the carbon adhesive on the bottom can be removed.
  • the pyrolysis residues transported and processed by the horizontal rotary agitator 250 are discharged to the second reaction unit 300, and the combustible material which is not sufficiently treated by any one or more of drying, preheating, and pyrolysis may be disposed in the first reaction unit ( Remain in circulation).
  • the first reaction part 200 includes a vertical rotary stirring device 260.
  • a first scheme of the pyrolysis apparatus according to the third embodiment will be described with reference to FIG. 3A.
  • the vertical rotary stirring device 260 processes the combustible material supplied to the first reaction part 200 and transfers it to the second reaction part 300, and includes a blade 261, a central axis 262, a motor 263, and the like. Support 265.
  • the central axis 262 is vertically positioned to penetrate the upper and lower portions of the first reaction part 200, and a plurality of wings 261 extends from the outside thereof (see the left side of FIG. 3C).
  • the vertical rotary stirring device 260A processes the combustible material supplied to the first reaction part 200 and transfers the combustible material to the second reaction part 300, and includes a screw 261A, a central axis 262, a motor 263, and the like. Support 265.
  • the second way of the third embodiment differs only in the wing portion from the first way of the third embodiment, and includes a screw 261A that forms a thread instead of the wing 261 connected to the central axis 262 (Fig. 3C See also right).
  • Each vertical rotary agitator 260, 260A will pyrolyze while transporting the combustible material from top to bottom, and then the vertical rotary agitator 260.
  • 260A transfers the flammable material from the bottom to the top while pyrolyzing the flammable material to the second reaction part 300 by the plurality of vertical rotary stirring devices 260 and 260A.
  • the treated pyrolysis residues conveyed by the vertical rotary agitators 260 and 260A are discharged to the second reaction part 300, and the combustible material which is not sufficiently treated by any one or more of drying, preheating and pyrolysis is the first reaction. It remains in the unit 200 and circulated.
  • the vertical rotary stirring device (260, 260A) can also be configured in one or more parallel.
  • the stirring device may have a branched shape including a transfer paddle.
  • the first reaction part 200 includes a belt rotary stirring device 280.
  • the belt rotary stirring device 280 transfers the combustible material supplied to the first reaction part 200 to the second reaction part 300, and transfers plate 281, roller 282, motor 283, and support part ( 285).
  • the plurality of transfer plates 281 extending vertically from the outside of the belt surrounding the plurality of rollers 282 are spaced apart to form a space, and are supplied to each of the spaced spaces to the first reaction unit 200. Combustible materials are located and disposed of.
  • the pyrolysis residues transported and processed by the belt rotary stirring device 280 are discharged to the second reaction part 300, and the combustible material which is not sufficiently treated by any one or more of drying, preheating, and pyrolysis is transferred to the first reaction part ( Remain in circulation).
  • the first reaction unit 200 includes a stocker type stirring device 290.
  • the stocker type stirring device 290 processes the combustible material supplied to the first reaction part 200 using a plurality of stocker type belts and transfers the combustible material to the second reaction part 300.
  • the pyrolysis residues transported and processed by the stocker type stirring device 290 are discharged to the second reaction unit 300, and the combustible material which is not sufficiently treated by any one or more of drying, preheating, and pyrolysis may be disposed in the first reaction unit ( Remain in circulation).
  • Continuous pyrolysis method of the present invention comprises the steps of (a) supplying a combustible material to the supply unit (100); (b) introducing the combustible material into the first reaction part 200 and treating it with at least one of drying, preheating and pyrolysis to produce a first gaseous component and pyrolysis residue; (c) introducing the pyrolysis residue into the second reaction part 300, transporting and cooling, and separating the small residue smaller than or equal to a predetermined size and the excess residue larger than the predetermined size; (d) introducing the small residue into the residue storage unit 400; And (e) introducing one or more of the pyrolyzed oil, the non-condensed gas component, and the small residue from the first gas phase component into the third reaction unit 500, followed by oxidizing and burning to generate the third gas phase component and combustion residue.
  • step (a) calcium oxide (CaO) powder may be additionally supplied, and the temperature therein may be 300 to 600 ° C. by a direct heating device (not shown), an inner heating unit 230 or an outer heating unit 240. Keep it.
  • a direct heating device not shown
  • an inner heating unit 230 or an outer heating unit 240 Keep it.
  • step (b) The combustible material that is not dried, preheated or pyrolyzed in step (b) remains in the first reaction unit 200 and circulated.
  • step (c) The excess residue conveyed to the rear end in step (c) is discharged to the outside.
  • the second gas phase component generated in step (e) is introduced into at least one of the first reaction part 200 and the outer heating part 230 surrounding the outside of the first reaction part 200.
  • the continuous pyrolysis method according to another embodiment differs from steps (c), (d) and (e).
  • the pyrolysis residue is introduced into the second reaction unit 300 and transferred, and gasification of the pyrolysis residue is provided by gasification of the second gas phase component. And generating a gasification residue; (d1) introducing the gasification residue into a residue storage unit 400; And (e1) introducing at least one of pyrolysis oil and non-condensing gas components, second gas phase components, and gasification residues generated from the first gas phase component into the third reaction unit 500, followed by oxidation and combustion to form a third gas phase component. And generating combustion residues.
  • Continuous pyrolysis apparatus in which the first reaction unit 200 and the third reaction unit 500 are stalker-type, and the first reaction unit 200 is a stalker-type and the third reaction unit 500 is a rotary kiln-type It is obvious that the continuous pyrolysis apparatus in which the first reaction part 200 is a rotary kiln type and the third reaction part 500 is a stalker type is also included in the technical scope of the present invention.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Gasification And Melting Of Waste (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

La présente invention concerne un dispositif de pyrolyse continue et un procédé associé et un dispositif de pyrolyse continue comprenant : une première unité (200) de réaction, qui traite un matériau combustible alimenté par une unité d'alimentation (100) à travers au moins l'un quelconque parmi le séchage, le préchauffage et la pyrolyse, de façon à générer un premier constituant gazeux et des résidus de pyrolyse ; une deuxième unité (300) de réaction pour transférer les résidus de pyrolyse évacués de la première unité (200) de réaction et pour les séparer en résidus de petite dimension, d'une dimension prédéfinie ou moins, et en résidus démesurés, dépassant la dimension prédéfinie ; et une unité (400) de stockage destinée au stockage des résidus de petite dimension, la première unité (200) de réaction comprenant un ou plusieurs dispositifs (220) inférieurs d'alimentation de type à vis, les résidus de pyrolyse transférés par les dispositifs (220) inférieurs d'alimentation de type à vis étant évacués vers la deuxième unité (300) de réaction et le matériau combustible, qui n'a pas été suffisamment traité par l'intermédiaire d'au moins l'un parmi le séchage, le préchauffage et la pyrolyse, restant et étant mis en circulation dans la première unité (200) de réaction.
PCT/KR2016/012482 2016-11-01 2016-11-01 Dispositif de pyrolyse continue et procédé de pyrolyse Ceased WO2018084330A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/KR2016/012482 WO2018084330A1 (fr) 2016-11-01 2016-11-01 Dispositif de pyrolyse continue et procédé de pyrolyse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2016/012482 WO2018084330A1 (fr) 2016-11-01 2016-11-01 Dispositif de pyrolyse continue et procédé de pyrolyse

Publications (1)

Publication Number Publication Date
WO2018084330A1 true WO2018084330A1 (fr) 2018-05-11

Family

ID=62076742

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2016/012482 Ceased WO2018084330A1 (fr) 2016-11-01 2016-11-01 Dispositif de pyrolyse continue et procédé de pyrolyse

Country Status (1)

Country Link
WO (1) WO2018084330A1 (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108485686A (zh) * 2018-05-28 2018-09-04 青岛伊诺威能源化工新技术有限公司 双列混合流程内外动态加热固体有机物热解组合装置
GB2574833B (en) * 2018-06-19 2021-02-17 Waste To Energy Tech Ltd Pyrolysis system and method
GB2587566A (en) * 2018-06-19 2021-03-31 Waste To Energy Tech Ltd Pyrolysis system and method
CN114455584A (zh) * 2022-02-11 2022-05-10 河南科技大学 一种生物质炭的制备装置及其制备方法
KR20220148653A (ko) * 2021-04-29 2022-11-07 김정희 폐비닐 처리장치
US11999920B2 (en) 2020-09-14 2024-06-04 Ecolab Usa Inc. Cold flow additives for plastic-derived synthetic feedstock
US12031097B2 (en) 2021-10-14 2024-07-09 Ecolab Usa Inc. Antifouling agents for plastic-derived synthetic feedstocks
US12304888B2 (en) 2021-03-10 2025-05-20 Ecolab Usa Inc. Stabilizer additives for plastic-derived synthetic feedstock
US12503663B2 (en) 2024-04-26 2025-12-23 Ecolab Usa Inc. Cold flow additives for plastic-derived synthetic feedstock

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200371773Y1 (ko) * 2004-09-25 2005-01-03 구재완 폐합성 고분자화합물의 연속식 열분해 시스템
KR101069388B1 (ko) * 2009-05-11 2011-10-04 주식회사 동성에코어 건식 열분해 카본블랙 배출장치
KR101131170B1 (ko) * 2010-03-03 2012-03-28 한국생산기술연구원 다단계 열분해 장치 및 다단계 열분해 방법
KR101293272B1 (ko) * 2010-06-18 2013-08-09 한국생산기술연구원 연속식 열분해 유화 장치 및 그 방법
KR101397378B1 (ko) * 2013-06-27 2014-05-19 한국생산기술연구원 2단계 열분해 가스화 장치 및 2단계 열분해 가스화 방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200371773Y1 (ko) * 2004-09-25 2005-01-03 구재완 폐합성 고분자화합물의 연속식 열분해 시스템
KR101069388B1 (ko) * 2009-05-11 2011-10-04 주식회사 동성에코어 건식 열분해 카본블랙 배출장치
KR101131170B1 (ko) * 2010-03-03 2012-03-28 한국생산기술연구원 다단계 열분해 장치 및 다단계 열분해 방법
KR101293272B1 (ko) * 2010-06-18 2013-08-09 한국생산기술연구원 연속식 열분해 유화 장치 및 그 방법
KR101397378B1 (ko) * 2013-06-27 2014-05-19 한국생산기술연구원 2단계 열분해 가스화 장치 및 2단계 열분해 가스화 방법

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108485686A (zh) * 2018-05-28 2018-09-04 青岛伊诺威能源化工新技术有限公司 双列混合流程内外动态加热固体有机物热解组合装置
GB2574833B (en) * 2018-06-19 2021-02-17 Waste To Energy Tech Ltd Pyrolysis system and method
GB2587566A (en) * 2018-06-19 2021-03-31 Waste To Energy Tech Ltd Pyrolysis system and method
GB2587566B (en) * 2018-06-19 2021-10-20 Waste To Energy Tech Ltd Pyrolysis system and method
US11999920B2 (en) 2020-09-14 2024-06-04 Ecolab Usa Inc. Cold flow additives for plastic-derived synthetic feedstock
US12304888B2 (en) 2021-03-10 2025-05-20 Ecolab Usa Inc. Stabilizer additives for plastic-derived synthetic feedstock
KR20220148653A (ko) * 2021-04-29 2022-11-07 김정희 폐비닐 처리장치
KR102600143B1 (ko) 2021-04-29 2023-11-09 김정희 폐비닐 처리장치
US12031097B2 (en) 2021-10-14 2024-07-09 Ecolab Usa Inc. Antifouling agents for plastic-derived synthetic feedstocks
CN114455584A (zh) * 2022-02-11 2022-05-10 河南科技大学 一种生物质炭的制备装置及其制备方法
US12503663B2 (en) 2024-04-26 2025-12-23 Ecolab Usa Inc. Cold flow additives for plastic-derived synthetic feedstock

Similar Documents

Publication Publication Date Title
WO2018084330A1 (fr) Dispositif de pyrolyse continue et procédé de pyrolyse
WO2016175387A1 (fr) Procédé de gazéification permettant la génération de gaz de synthèse à partir de déchets, appareil de gazéification permettant la génération de gaz de synthèse à partir de déchets, et système de génération d'énergie comprenant ce dernier
US8443741B2 (en) Waste treatment process and apparatus
US7658155B2 (en) Waste treatment process and apparatus
WO2023068454A1 (fr) Système de gazéification de biomasse
WO2012091335A2 (fr) Appareil et procédé de séchage de houille à coke
WO2015122688A1 (fr) Système de production de biocharbon, et procédé de production de biocharbon
WO2012051958A1 (fr) Appareil de traitement des déchets
WO2013025019A2 (fr) Appareil du type central pour production de béton asphaltique en continu et procédé pour celui-ci
WO2013094859A1 (fr) Logique de fonctionnement d'un système de thermohydrolyse de matières organiques
WO2013094878A1 (fr) Appareil de pyrolyse utilisant du métal liquide
WO2021145736A1 (fr) Appareil de cuisson
WO2020175743A1 (fr) Appareil de régénération continue de charbon actif utilisant une mise sous pression hydrothermale, ayant une structure reliée à un filtre, et procédé de régénération continue de charbon actif utilisant celui-ci
WO2018048179A1 (fr) Procédé et système de conversion thermochimique de matériau combustible par circulation d'un milieu thermique
WO2017159960A1 (fr) Dispositif de rechargement d'huile isolante et procédé de rechargement d'huile isolante d'un module de tube à rayons x
WO2013016866A1 (fr) Nouveau système de pyrolyse éclair assistée par micro-ondes et procédé correspondant
WO2010024545A2 (fr) Procédé de production adiabatique de matériau cuit au moyen d'un four vertical
KR20110138105A (ko) 연속식 열분해 유화 장치 및 그 방법
WO2013025018A9 (fr) Appareil mobile pour production de béton asphaltique en continu
WO2023033595A1 (fr) Système de reformage et procédé associé
WO2016006785A1 (fr) Système de gazéification indirecte, à lit fluidisé, indépendant de la chambre de combustion
WO2023017895A1 (fr) Chambre d'hydrolyse pour le recyclage de panneaux solaires usagés
WO2020235725A1 (fr) Procédé et appareil de collecte de bio-huile produite par pyrolyse lente
WO2024155083A1 (fr) Équipement de reformage à haute température et méthode de production d'hydrogène l'utilisant
WO2010107263A2 (fr) Dispositif d'hydrolyse de boues, procédé d'hydrolyse de boues utilisant celui-ci, et unité d'échange de chaleur du type à contact et unité d'échange de chaleur du type à vapeur prévus dans le dispositif d'hydrolyse de boues

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 16920571

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205 DATED 15/10/2019)

122 Ep: pct application non-entry in european phase

Ref document number: 16920571

Country of ref document: EP

Kind code of ref document: A1