CN106871136B - Boiler with anti-blocking feeding device for sludge incineration - Google Patents
Boiler with anti-blocking feeding device for sludge incineration Download PDFInfo
- Publication number
- CN106871136B CN106871136B CN201611185520.XA CN201611185520A CN106871136B CN 106871136 B CN106871136 B CN 106871136B CN 201611185520 A CN201611185520 A CN 201611185520A CN 106871136 B CN106871136 B CN 106871136B
- Authority
- CN
- China
- Prior art keywords
- blocking
- boiler
- rod
- sludge incineration
- connecting part
- 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.)
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Links
- 239000010802 sludge Substances 0.000 title claims abstract description 14
- 230000000903 blocking effect Effects 0.000 claims abstract description 50
- 239000000463 material Substances 0.000 claims abstract description 16
- 239000006096 absorbing agent Substances 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 23
- 238000005452 bending Methods 0.000 claims description 16
- 238000007599 discharging Methods 0.000 claims description 5
- 230000007306 turnover Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010009 beating Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/001—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals for sludges or waste products from water treatment installations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2205/00—Waste feed arrangements
- F23G2205/12—Waste feed arrangements using conveyors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Water Supply & Treatment (AREA)
Abstract
The invention discloses a boiler with an anti-blocking feeding device for sludge incineration, which comprises a boiler feeding device and a blocking absorber for carrying out blocking removal operation on the boiler feeding device, wherein the boiler feeding device comprises a feeding chamber, a star feeder and a feeding channel; the blocking material absorber comprises a blocking clearing rod which can rotate and penetrate into the feeding channel, a spiral blocking clearing knife arranged on the outer surface of the blocking clearing rod, a driving piece for driving the blocking clearing rod to rotate and an absorbing piece arranged at the tail of the blocking clearing rod. The suction piece is arranged in the invention, so that the blockage material scraps generated by blockage removal can be sucked out in the blockage removal process, the scraps are prevented from being pushed forward, the situation of clearing and removing the blockage is avoided, and the blockage removal effect is good.
Description
Technical Field
The invention belongs to the technical field of industrial boilers, and particularly relates to a boiler with an anti-blocking feeding device for sludge incineration.
Background
The large-scale circulating fluidized bed boiler generally adopts the mixed-burning slime as fuel, but the slime is easy to be blocked in the feeding process, and further the feeding channel is required to be cleaned periodically. Traditional methods for solving the blockage problem are as follows: the problem of blockage cannot be thoroughly solved by the methods of manually beating and installing a built-in mechanical dredger, an air cannon or a rapping device, and in the process of removing blockage, fragments of blocked materials are difficult to discharge and are basically pushed forward, so that the situation that the blockage is more thorough and more solid often occurs, and the later period cannot be dredged completely.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a boiler for sludge incineration with an anti-blocking feeding device, which has the advantages of higher blockage clearing performance and no blockage.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a boiler for sludge incineration with prevent stifled feeder, includes boiler feeder and is used for carrying out the putty absorber of clear stifled operation to boiler feeder, boiler feeder includes the feed room, locates star feeder and the feed passageway in the feed room; the blocking material absorber comprises a blocking clearing rod which can rotate and penetrate into the feeding channel, a spiral blocking clearing knife arranged on the outer surface of the blocking clearing rod, a driving piece for driving the blocking clearing rod to rotate and an absorbing piece arranged at the tail part of the blocking clearing rod; the blocking removing rod is of a hollow structure and is provided with a discharging channel for discharging blocking materials, and the outer surface of the blocking removing rod is provided with a blanking groove which is staggered with the spiral blocking removing knife. The suction piece is arranged in the invention, so that the blockage material scraps generated by blockage removal can be sucked out in the blockage removal process, the scraps are prevented from being pushed forward, the situation of clearing and unblocking is avoided, and the blockage removal effect is good; due to the reduction of the scraps, friction between the scraps and the plugging rod in the plugging removing process can be effectively reduced, heat generation is reduced, and the service life of the plugging rod is prolonged; the spiral knife is arranged, so that the spiral knife is easier to drill into the blockage during blockage removal, is not easy to be blocked or broken during blockage removal, and has longer service life; through the setting of blanking groove, when clear putty pole penetrates to the putty in, the piece can fall into clear putty pole in the blanking groove, clear bits effectual.
Preferably, a one-way sealing plate is symmetrically arranged on the left side and the right side of the blanking groove, and the two one-way sealing plates can be matched with each other to close the blanking groove; carry out one-way closure through one-way closure plate to the blanking groove, the piece can fall into the blanking inslot, but can not follow the blanking inslot and fall out, and then the piece collecting effect is better.
Specifically, the one-way closing plate is connected to the side wall of the blanking groove through a torsion spring.
Still further, the said suction piece includes locating the connecting portion of the said tail of the said clear blocking rod, fixedly connect with this connecting portion grafting suction piece, locate this suction piece and connecting portion have sealing members; when the blockage is removed, the scraps in the blockage removing rod need to be cleaned out, and when the connecting part is connected with the air suction piece, the air suction piece can suck the scraps in the blockage removing rod to the tail part, so that the blockage removing rod is convenient to discharge; the sealing component is arranged, so that the connection part is tightly connected with the air suction piece, and scraps can not be sucked into a gap between the connection part and the air suction piece.
Specifically, the sealing structure comprises a sealing layer arranged on the inner wall of the connecting part, a bending sheet which can be connected to the outer wall of the connecting part in a turnover way, a limit convex part and a buckle which is arranged on the outer wall of the air suction piece and is matched with the bending sheet; the bending piece penetrates into the buckle and then is clamped with the limiting convex part, the air suction piece is pulled into the connecting part, and the inner wall of the connecting part can be preferably set to be an inclined inner wall, so that the air suction piece is pulled in.
Preferably, the air outlet of the air suction piece is detachably connected with a filter screen; preventing debris from being sucked into the suction member.
Or preferably, the sealing layer is made of flexible materials, and two circles of convex ribs are arranged on the outer surface of the sealing layer; the sealing effect is enhanced, the sealing effect is realized by two convex ribs, one of which can be worn, and the other can be realized, so that the service life is long.
Further, a discharge hole is arranged on the blocking removing rod corresponding to the lower part of the connecting part.
In summary, the suction piece is arranged in the invention, so that the blockage material scraps generated by blockage removal can be sucked out in the blockage removal process, the scraps are prevented from being pushed forward, the situation of clearing and unblocking is avoided, and the blockage removal effect is good.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the plugging material aspirator.
Fig. 3 is a partial schematic view of a plug aspirator.
Fig. 4 is an enlarged view at B in fig. 2.
Detailed Description
In order to enable those skilled in the art to better understand the present invention, the following description will make clear and complete descriptions of the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-4, a boiler for sludge incineration with an anti-blocking feeding device comprises a boiler feeding device and a blocking absorber, wherein the blocking absorber is used for carrying out blocking removal operation on the boiler feeding device; specifically, the boiler feeding device comprises a feeding chamber 1, a star feeder 2 and a feeding channel 3, wherein the star feeder 2 and the feeding channel 3 are arranged in the feeding chamber, one end of the feeding channel is communicated with the feeding chamber, and the other end of the feeding channel is communicated with a boiler feeding inlet; the plugging material absorber comprises a plugging rod 4, a plugging cutter 5, a driving piece 6 and an absorbing piece, wherein an opening is formed in the feeding channel, and a plate body capable of closing the opening is arranged on the opening; the driving piece 6 is arranged as a motor and is used for driving the block-cleaning rod to rotate; the blocking removing rod 4 is also connected with a cylinder, and the cylinder can drive the blocking removing rod to move back and forth when in movement, so that the blocking removing rod can rotate at the same time and penetrate into the feeding channel 3 to remove blocking materials; the blocking removing knife 5 is spirally arranged and is arranged on the outer surface of the blocking removing rod 4; the suction piece is arranged at the tail part of the blocking removing rod; preferably, the blocking removing rod 4 is hollow, so as to form a discharging channel 41 for discharging blocking materials, and a plurality of blanking grooves 42 are formed on the outer surface of the blocking removing rod 4, and preferably, the blanking grooves 42 and the spiral blocking removing blades 5 are staggered.
Preferably, a unidirectional closing plate 44 is symmetrically disposed on the left and right sides of the blanking slot 42, specifically, the two unidirectional closing plates 44 are connected to the side wall of the blanking slot 42 through torsion springs, so that the two unidirectional closing plates 44 can be opened into the blanking slot 42 and can not be opened outwards, and the unidirectional closing plates 44 can be matched with each other to effectively close the blanking slot 42.
Specifically, the suction member includes a connection portion 71, an air suction member 72, and a sealing member, where the connection portion is disposed at the tail of the blocking removal rod 4, preferably, the connection portion 71 is disposed in a cylindrical manner, and preferably, an inner wall of the connection portion is disposed in an inclined manner; the air suction piece 72 is a blower, and the air suction piece 72 can be fixedly connected with the connecting part in an inserting way when the blocking removal rod 4 is completely blocked and stops rotating, so that blocking scraps in the blocking removal piece are sucked out; a discharge hole 43 is arranged on the block-removing rod 4 corresponding to the lower position of the connecting part 71; the sealing component is arranged between the air suction piece and the connecting part, and specifically, the sealing structure comprises a sealing layer 73, a bending piece 74, a limiting convex part 75 and a buckle 76 which are arranged on the inner wall of the connecting part; the bending sheet 74 is made of stainless steel, one end of the bending sheet 74 is connected to the outer wall of the connecting part in a turnover way through a rotating shaft, the middle part of the bending sheet 74 is bent, the bending angle is preferably 30 degrees, and a bayonet is arranged at the other end of the bending sheet; the limiting convex part 75 is arranged at the rear part of the bending sheet, and when the bending sheet is turned over and attached to the outer wall of the connecting part 71, the bayonet can be clamped into the limiting convex part 75; the buckle 76 matched with the bending piece on the outer wall of the air suction piece is also provided with an opening, when the connecting part 71 is connected with the air blower, one end of the bending piece penetrates through the opening on the buckle and then turns inwards to pull the air blower inwards into the connecting part, and then the bayonet on the bending piece is aligned with the limit convex part to press down, so that the air blower can be effectively limited in a state of being tightly attached to the inner wall of the connecting part.
Preferably, the air outlet of the air suction member 72 is detachably connected with a filter screen; still preferably, the sealing layer 73 is made of a flexible material, such as rubber, and the outer surface of the sealing layer is provided with two ring-shaped ribs 731.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
Claims (7)
1. The utility model provides a boiler for sludge incineration with prevent stifled feeder, includes boiler feeder and is used for carrying out the putty absorber of clear stifled operation to boiler feeder, boiler feeder includes feed room (1), locates star feeder (2) and feed passageway (3) in the feed room; the method is characterized in that: the blocking material absorber comprises a blocking clearing rod (4) which can rotate and penetrate into the feeding channel, a spiral blocking clearing knife (5) arranged on the outer surface of the blocking clearing rod, a driving piece (6) used for driving the blocking clearing rod to rotate and a absorbing piece arranged at the tail of the blocking clearing rod, wherein the blocking clearing rod (4) is of a hollow structure to form a discharging channel (41) for blocking materials to discharge, a blanking groove (42) which is arranged on the outer surface of the blocking clearing rod (4) in a staggered mode with the spiral blocking clearing knife (5) is formed, one-way sealing plates (44) are symmetrically arranged on the left side and the right side of the blanking groove (42), and the two one-way sealing plates (44) can be matched with each other to close the blanking groove (42).
2. A boiler for sludge incineration with anti-clogging feeding means according to claim 1, characterised in that: the unidirectional closing plate (44) is connected to the side wall of the blanking groove (42) through a torsion spring.
3. A boiler for sludge incineration with anti-clogging feeding means according to claim 1, characterised in that: the suction piece comprises a connecting part (71) arranged at the tail part of the blocking removing rod (4), a suction piece (72) fixedly connected with the connecting part (71) in an inserting way and a sealing component arranged between the suction piece and the connecting part.
4. A boiler for sludge incineration with anti-clogging feeding means according to claim 3, characterised in that: the sealing component comprises a sealing layer (73) arranged on the inner wall of the connecting part, a bending sheet (74) which can be connected to the outer wall of the connecting part (71) in a turnover mode, a limiting convex part (75) and a buckle (76) which is arranged on the outer wall of the air suction piece and matched with the bending sheet (74).
5. A boiler for sludge incineration with anti-clogging feeding means according to claim 3, characterised in that: the air outlet of the air suction piece (72) is detachably connected with a filter screen.
6. A boiler for sludge incineration with anti-clogging feeding means as claimed in claim 4, characterised in that: the sealing layer (73) is made of flexible materials, and two circles of convex ribs (731) are arranged on the outer surface of the sealing layer (73).
7. A boiler for sludge incineration with anti-clogging feeding means according to claim 3, characterised in that: a discharge hole (43) is arranged on the blocking removing rod (4) corresponding to the lower part of the connecting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611185520.XA CN106871136B (en) | 2016-12-21 | 2016-12-21 | Boiler with anti-blocking feeding device for sludge incineration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611185520.XA CN106871136B (en) | 2016-12-21 | 2016-12-21 | Boiler with anti-blocking feeding device for sludge incineration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106871136A CN106871136A (en) | 2017-06-20 |
| CN106871136B true CN106871136B (en) | 2023-10-31 |
Family
ID=59163978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611185520.XA Active CN106871136B (en) | 2016-12-21 | 2016-12-21 | Boiler with anti-blocking feeding device for sludge incineration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106871136B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110963249B (en) * | 2019-10-28 | 2021-05-07 | 安徽神力运输机械有限公司 | Be applied to clear stifled mechanism on horizontal screw conveyer |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6189463B1 (en) * | 1998-05-12 | 2001-02-20 | General Technology, Inc. | Methods and apparatus for incinerating combustible waste material such as farm animal biomass |
| JP2003065508A (en) * | 2001-08-24 | 2003-03-05 | Toshiba Plant Kensetsu Co Ltd | Agitating and discharging device for incinerator, charging device and incinerator |
| KR100743219B1 (en) * | 2007-02-26 | 2007-07-27 | 청주시 | Incinerator Sludge Feeder |
| CN103115365A (en) * | 2012-11-12 | 2013-05-22 | 绿能（杭州）企业管理有限公司 | Feeding device and feeding method of circulating fluidized bed garbage incinerator |
| CN203036661U (en) * | 2013-01-29 | 2013-07-03 | 嘉兴新嘉爱斯热电有限公司 | Biomass direct-fired boiler feeding device |
| CN205055967U (en) * | 2015-09-22 | 2016-03-02 | 安徽皖东树脂科技有限公司 | A clear stifled device for powder reation kettle |
| CN205076292U (en) * | 2015-11-02 | 2016-03-09 | 中国神华能源股份有限公司 | Stifled clear stifled system is prevented to coal bunker |
| CN105485694A (en) * | 2015-12-25 | 2016-04-13 | 常州市金坛翰广科技有限公司 | Incinerator with automatic spiral ash discharge mechanism |
| JP2016150135A (en) * | 2015-02-18 | 2016-08-22 | 国立大学法人 千葉大学 | Suction tube |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6412428B1 (en) * | 2000-12-20 | 2002-07-02 | Vincent Promuto | Method and apparatus for drying and incineration of sewage sludge |
-
2016
- 2016-12-21 CN CN201611185520.XA patent/CN106871136B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6189463B1 (en) * | 1998-05-12 | 2001-02-20 | General Technology, Inc. | Methods and apparatus for incinerating combustible waste material such as farm animal biomass |
| JP2003065508A (en) * | 2001-08-24 | 2003-03-05 | Toshiba Plant Kensetsu Co Ltd | Agitating and discharging device for incinerator, charging device and incinerator |
| KR100743219B1 (en) * | 2007-02-26 | 2007-07-27 | 청주시 | Incinerator Sludge Feeder |
| CN103115365A (en) * | 2012-11-12 | 2013-05-22 | 绿能（杭州）企业管理有限公司 | Feeding device and feeding method of circulating fluidized bed garbage incinerator |
| CN203036661U (en) * | 2013-01-29 | 2013-07-03 | 嘉兴新嘉爱斯热电有限公司 | Biomass direct-fired boiler feeding device |
| JP2016150135A (en) * | 2015-02-18 | 2016-08-22 | 国立大学法人 千葉大学 | Suction tube |
| CN205055967U (en) * | 2015-09-22 | 2016-03-02 | 安徽皖东树脂科技有限公司 | A clear stifled device for powder reation kettle |
| CN205076292U (en) * | 2015-11-02 | 2016-03-09 | 中国神华能源股份有限公司 | Stifled clear stifled system is prevented to coal bunker |
| CN105485694A (en) * | 2015-12-25 | 2016-04-13 | 常州市金坛翰广科技有限公司 | Incinerator with automatic spiral ash discharge mechanism |
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| Publication number | Publication date |
|---|---|
| CN106871136A (en) | 2017-06-20 |
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