CN104266198A - Garbage incinerator combustion chamber - Google Patents
Garbage incinerator combustion chamber Download PDFInfo
- Publication number
- CN104266198A CN104266198A CN201410481798.6A CN201410481798A CN104266198A CN 104266198 A CN104266198 A CN 104266198A CN 201410481798 A CN201410481798 A CN 201410481798A CN 104266198 A CN104266198 A CN 104266198A
- Authority
- CN
- China
- Prior art keywords
- wall
- combustion chamber
- fire grate
- grate
- air cooling
- 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.)
- Pending
Links
Classifications
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- 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
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- 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
- F23G5/04—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment drying
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- 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
- F23G5/14—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion
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- 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
- F23G5/34—Incineration of waste; Incinerator constructions; Details, accessories or control therefor the waste being burnt in a pit or arranged in a heap for combustion
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/10—Drying by heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2900/00—Special features of, or arrangements for incinerators
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Incineration Of Waste (AREA)
Abstract
The invention discloses a garbage incinerator combustion chamber and relates to the technical field of environmental friendly electric generation. A combustion chamber front arch and a combustion chamber rear arch are formed by hanging refractory bricks; a combustion chamber rear wall and a combustion chamber front wall are formed by casting materials; a pusher level difference wall, a drying section grate level difference wall, a combustion section grate level difference wall and an ash section grate level difference wall between a pusher, a drying section grate, a combustion section grate and an ash section grate are formed by casting materials; bilateral side walls of the drying section grate, the combustion section grate and the ash section grate are formed by air cooling walls; refractory bricks are symmetrically arranged on bilateral sides of the grates; exteriors of the refractory bricks are provided with insulating bricks; an air cooling wall channel is formed between the refractory bricks and the insulating bricks; the upper end and the lower end of the air cooling wall channel are respectively provided with a hot air outlet and a cold air inlet. The garbage incinerator combustion chamber has the advantages of allowing long-time stable combustion and operation, being simple in operation, not only guaranteeing normal combustion of low heating value garbage and but also guaranteeing high heating value garbage not coking the furnace wall.
Description
Technical field:
The present invention relates to environmental protection technical field of power generation, be specifically related to a kind of incinerator combustion chamber.
Background technology:
Urban garbage disposal is the important content of city management and environmental protection, is the vital interests of the important symbol of social civilization level, the relation people.Waste incineration is one of main method becoming treatment of urban garbage.
The refuse classification managerial skills of China are lower, and component of refuse is complicated, uneven, moisture is high, ash content is large, refuse thermal value is low, and arranging suitable combustion chamber stove wall construction is the important topic ensureing that complicated rubbish burns completely.
Be typically employed in the thermal capacitance reducing combustion chamber to amass to improve ignition temperature, and the operation time limit of garbage burning factory reaches 30 years, can burn insufficient in the later stage that incineration plant is run; Or radiation controllable register is set in combustion chamber, carrys out controllable register angle according to refuse thermal value, regulate more complicated.
Summary of the invention:
The object of this invention is to provide a kind of incinerator combustion chamber, its can run in burning steady in a long-term, simple to operate, can not only ensure that waste of low heating value can normal combustion, can also ensure that high heating value rubbish can not make furnace wall coking.
In order to solve the problem existing for background technology, the present invention is by the following technical solutions: it comprises pusher, , pusher drop wall, dryer section fire grate, dryer section fire grate drop wall, burning zone fire grate, burning zone fire grate drop wall, burnt segment grate, burnt segment grate drop wall, combustion chamber face arch, combustion chamber rear arch, dryer section furnace wall hot-blast outlet, burning zone furnace wall hot-blast outlet, burning segment furnace wall hot-blast outlet, combustion chamber Hou Qiang, combustion chamber front wall, boiler header, described combustion chamber face arch, combustion chamber rear arch forms by hanging refractory brick, combustion chamber Hou Qiang, combustion chamber front wall is made up of casting material, pusher, dryer section fire grate, burning zone fire grate, pusher drop wall between burnt segment grate, dryer section fire grate drop wall, burning zone fire grate drop wall, burnt segment grate drop wall forms by casting material, dryer section fire grate, burning zone fire grate, the both walls of burnt segment grate is made up of air cooling wall.
Each section of described air cooling wall is all made up of cold wind import, refractory brick, air cooling wall passage, hot-blast outlet, insulating brick, the bilateral symmetry of each fire grate is provided with refractory brick, the outer setting of refractory brick has insulating brick, and between refractory brick and insulating brick, being provided with air cooling wall passage, the two ends up and down of air cooling wall passage are respectively arranged with hot-blast outlet and cold wind import; Two side bottoms of dryer section fire grate, burning zone fire grate, burnt segment grate have multiple cold wind import, and corresponding hot-blast outlet is arranged at top.
The heat radiation heating of the front and back arch of combustion chamber of the present invention, evaporation rubbish, make the efficient Thorough combustion of rubbish, owing to not arranging the temperature of the combustion chamber that water-cooling wall improves, is applicable to Chinese high-moisture, high ash content, low-moisture rubbish.The air cooling wall of dryer section fire grate, burning zone fire grate, burnt segment grate, according to the height of refuse thermal value, regulates the air quantity in each section of each region of fire grate, and regulate the temperature of burning, adjustable range is wide.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present invention,
Fig. 2 is the cross section structure schematic diagram of hollow cold wall of the present invention;
Reference numeral: 1-pusher, 2-pusher drop wall, 3-dryer section fire grate, 4-dryer section fire grate drop wall, 5-burning zone fire grate, 6-burning zone fire grate drop wall, 7-burnt segment grate, 8-burnt segment grate drop wall, 9-combustion chamber face arch meter, 10-combustion chamber rear arch, 11-dryer section furnace wall hot-blast outlet, 12-burning zone furnace wall hot-blast outlet, 13-burning segment furnace wall hot-blast outlet, 14-combustion chamber Hou Qiang, 15-combustion chamber front wall, 16-boiler header, the import of 17-cold wind, 18-refractory brick, 19-air cooling wall passage, 20-hot-blast outlet, 21-insulating brick.
Detailed description of the invention:
Below in conjunction with accompanying drawing, the present invention is described in detail.
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with the drawings and the specific embodiments, the present invention is further elaborated.Should be appreciated that detailed description of the invention described herein only in order to explain the present invention, be not intended to limit the present invention.
With reference to Fig. 1, this detailed description of the invention by the following technical solutions: it comprises pusher 1, pusher drop wall 2, dryer section fire grate 3, dryer section fire grate drop wall 4, burning zone fire grate 5, burning zone fire grate drop wall 6, burnt segment grate 7, burnt segment grate drop wall 8, combustion chamber face arch 9, combustion chamber rear arch 10, dryer section furnace wall hot-blast outlet 11, burning zone furnace wall hot-blast outlet 12, burning segment furnace wall hot-blast outlet 13, wall 14 behind combustion chamber, combustion chamber front wall 15, boiler header 16, combustion chamber front wall 15 side is provided with combustion chamber face arch 9, is provided with combustion chamber rear arch 10 on rear side of combustion chamber face arch 9, combustion chamber face arch 9, the upper end of combustion chamber rear arch 10 is provided with boiler header 16, the below of combustion chamber front wall 15 is provided with pusher 1, the end of pusher 1 is connected with dryer section fire grate 3 by pusher drop wall 2, the end of dryer section fire grate 3 is connected with burning zone fire grate 5 by dryer section fire grate drop wall 4, the end of burning zone fire grate 5 is connected with burnt segment grate 7 by burning zone fire grate drop wall 6, the end of burnt segment grate 7 is connected with the upper end of burnt segment grate drop wall 8, the rear side of burnt segment grate drop wall 8 is provided with wall 14 behind combustion chamber, behind combustion chamber, the upper end of wall 14 is connected with the end of combustion chamber rear arch 10, combustion chamber face arch 9, the inwall of combustion chamber rear arch 10 is evenly distributed with dryer section furnace wall hot-blast outlet 11 successively, burning zone furnace wall hot-blast outlet 12, burning segment furnace wall hot-blast outlet 13,
Described combustion chamber face arch 9, combustion chamber rear arch 10 are made up of hanging refractory brick, behind combustion chamber, wall 14, combustion chamber front wall 15 are made up of casting material, pusher drop wall 2 between pusher 1, dryer section fire grate 3, burning zone fire grate 5, burnt segment grate 7, dryer section fire grate drop wall 4, burning zone fire grate drop wall 6, burnt segment grate drop wall 8 are by casting material composition, and the both walls of dryer section fire grate 3, burning zone fire grate 5, burnt segment grate 7 is made up of air cooling wall.
With reference to Fig. 2, each section of described air cooling wall is all made up of cold wind import 17, refractory brick 18, air cooling wall passage 19, hot-blast outlet 20, insulating brick 21, the bilateral symmetry of each fire grate is provided with refractory brick 18, the outer setting of refractory brick 18 has insulating brick 21, and between refractory brick 18 and insulating brick 21, being provided with air cooling wall passage 19, the two ends up and down of air cooling wall passage 19 are respectively arranged with hot-blast outlet 20 and cold wind import 17; Two side bottoms of dryer section fire grate 3, burning zone fire grate 5, burnt segment grate 7 have multiple cold wind import 17, and corresponding hot-blast outlet 20 is arranged at top.
When this detailed description of the invention is normally run, encircle before and after combustion chamber and be made up of fire-resistant hanger brick, garbage drying can be carried out by Net long wave radiation heat, promote burning.When refuse thermal value is lower, the furnace wall air inlet of dryer section fire grate 3 closes a small amount of or Close All, reduce the heat that furnace wall is taken away, promote drying garbage, ensure ignition temperature, the air inlet valve opening of burning zone fire grate 5, burnt segment grate 7 both walls does corresponding synchronous adjustment according to furnace wall outlet temperature; When refuse thermal value is higher, the furnace wall air inlet of dryer section fire grate 3 is all opened, and increases intake, reduces the temperature of refractory brick 18, prevents furnace wall coking.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (2)
1. incinerator combustion chamber, it comprises pusher, , pusher drop wall, dryer section fire grate, dryer section fire grate drop wall, burning zone fire grate, burning zone fire grate drop wall, burnt segment grate, burnt segment grate drop wall, combustion chamber face arch, combustion chamber rear arch, dryer section furnace wall hot-blast outlet, burning zone furnace wall hot-blast outlet, burning segment furnace wall hot-blast outlet, combustion chamber Hou Qiang, combustion chamber front wall, boiler header, it is characterized in that described combustion chamber face arch, combustion chamber rear arch forms by hanging refractory brick, combustion chamber Hou Qiang, combustion chamber front wall is made up of casting material, pusher, dryer section fire grate, burning zone fire grate, pusher drop wall between burnt segment grate, dryer section fire grate drop wall, burning zone fire grate drop wall, burnt segment grate drop wall forms by casting material, dryer section fire grate, burning zone fire grate, the both walls of burnt segment grate is made up of air cooling wall.
2. incinerator combustion chamber according to claim 1, it is characterized in that each section of described air cooling wall is all made up of cold wind import, refractory brick, air cooling wall passage, hot-blast outlet, insulating brick, the bilateral symmetry of each fire grate is provided with refractory brick, the outer setting of refractory brick has insulating brick, and between refractory brick and insulating brick, being provided with air cooling wall passage, the two ends up and down of air cooling wall passage are respectively arranged with hot-blast outlet and cold wind import; Two side bottoms of dryer section fire grate, burning zone fire grate, burnt segment grate have multiple cold wind import, and corresponding hot-blast outlet is arranged at top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410481798.6A CN104266198A (en) | 2014-09-19 | 2014-09-19 | Garbage incinerator combustion chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410481798.6A CN104266198A (en) | 2014-09-19 | 2014-09-19 | Garbage incinerator combustion chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104266198A true CN104266198A (en) | 2015-01-07 |
Family
ID=52157749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410481798.6A Pending CN104266198A (en) | 2014-09-19 | 2014-09-19 | Garbage incinerator combustion chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104266198A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352340A (en) * | 2016-10-28 | 2017-01-25 | 中国科学院过程工程研究所 | Waste incineration furnace |
| CN107893999A (en) * | 2017-12-14 | 2018-04-10 | 上海康恒环境股份有限公司 | A kind of waste incinerator water cooling drop wall device |
| CN109140413A (en) * | 2018-10-26 | 2019-01-04 | 中国公路车辆机械有限公司 | The garbage power generation boiler of superpower heat build-up antiradiation type combustion chamber and very-high performance |
| CN111102577A (en) * | 2019-12-30 | 2020-05-05 | 广州环投设计研究院有限公司 | Air cooling system suitable for furnace wall of garbage incinerator |
| CN111102578A (en) * | 2019-12-30 | 2020-05-05 | 广州环投设计研究院有限公司 | Step drop type domestic refuse incinerator grate |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08247424A (en) * | 1995-03-10 | 1996-09-27 | Kubota Corp | Structure of air-cooled wall for garbage incinerator |
| CN203010631U (en) * | 2012-11-13 | 2013-06-19 | 江苏欣润环保设备科技有限公司 | Garbage incinerator with three-section type Martin fire grate |
| CN203215689U (en) * | 2013-04-24 | 2013-09-25 | 南通天蓝环保能源成套设备有限公司 | Combustor of garbage incinerator |
-
2014
- 2014-09-19 CN CN201410481798.6A patent/CN104266198A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08247424A (en) * | 1995-03-10 | 1996-09-27 | Kubota Corp | Structure of air-cooled wall for garbage incinerator |
| CN203010631U (en) * | 2012-11-13 | 2013-06-19 | 江苏欣润环保设备科技有限公司 | Garbage incinerator with three-section type Martin fire grate |
| CN203215689U (en) * | 2013-04-24 | 2013-09-25 | 南通天蓝环保能源成套设备有限公司 | Combustor of garbage incinerator |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352340A (en) * | 2016-10-28 | 2017-01-25 | 中国科学院过程工程研究所 | Waste incineration furnace |
| CN107893999A (en) * | 2017-12-14 | 2018-04-10 | 上海康恒环境股份有限公司 | A kind of waste incinerator water cooling drop wall device |
| CN107893999B (en) * | 2017-12-14 | 2024-05-03 | 上海康恒环境股份有限公司 | Water-cooling drop wall device of garbage incinerator |
| CN109140413A (en) * | 2018-10-26 | 2019-01-04 | 中国公路车辆机械有限公司 | The garbage power generation boiler of superpower heat build-up antiradiation type combustion chamber and very-high performance |
| CN111102577A (en) * | 2019-12-30 | 2020-05-05 | 广州环投设计研究院有限公司 | Air cooling system suitable for furnace wall of garbage incinerator |
| CN111102578A (en) * | 2019-12-30 | 2020-05-05 | 广州环投设计研究院有限公司 | Step drop type domestic refuse incinerator grate |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150107 |
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| WD01 | Invention patent application deemed withdrawn after publication |