CN2301612Y - Shaft type two-section chain grate garbage incinerator - Google Patents
Shaft type two-section chain grate garbage incinerator Download PDFInfo
- Publication number
- CN2301612Y CN2301612Y CN 97220223 CN97220223U CN2301612Y CN 2301612 Y CN2301612 Y CN 2301612Y CN 97220223 CN97220223 CN 97220223 CN 97220223 U CN97220223 U CN 97220223U CN 2301612 Y CN2301612 Y CN 2301612Y
- Authority
- CN
- China
- Prior art keywords
- grate
- burner hearth
- fire grate
- traveling
- air
- 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.)
- Expired - Fee Related
Links
- 239000010813 municipal solid waste Substances 0.000 title abstract description 18
- 239000000463 material Substances 0.000 claims description 7
- 239000002918 waste heat Substances 0.000 claims description 6
- 239000011449 brick Substances 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims description 4
- 229910001018 Cast iron Inorganic materials 0.000 claims description 2
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 210000003195 fascia Anatomy 0.000 claims description 2
- 239000012774 insulation material Substances 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 5
- 239000000446 fuel Substances 0.000 abstract description 4
- 238000001035 drying Methods 0.000 abstract 1
- 239000013049 sediment Substances 0.000 abstract 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 239000003546 flue gas Substances 0.000 description 5
- 239000002893 slag Substances 0.000 description 5
- 239000010791 domestic waste Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005422 blasting Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Abstract
The utility model provides a two sections traveling grate stokers waste incinerator of shaft formula, has two sections independent traveling grate stokers separately in the furnace, and the rubbish bottom on the grate is equipped with the secondary tuber pipe, and rubbish is through drying, catching fire, burning, the stage of burning off, and the sediment is discharged from drum-type mucking machine at furnace, the utility model discloses can not carry out the preliminary treatment to rubbish, need not auxiliary fuel, furnace load is big, and refuse handling capacity is big, pollutes for a short time, and investment cost and working costs are low.
Description
The utility model is a kind ofly to dispose domestic waste in the burning mode, makes it innoxious, and realizes the device of UTILIZATION OF VESIDUAL HEAT IN.
The garbage combustion device of present domestic application has four kinds: a kind of is to introduce overseas equipment or introduce technology the imitated Martin's fire grate of digestion; Second kind is to manufacture experimently the fluidized bed incinerator of trial run at present; The third is the small-sized rubbish incinerator; The 4th kind is one segmentation traveling-grate stoker incinerator.
There is following defective in above-mentioned incinerator:
1, Martin's fire grate automaticity height, but construction investment is big, necessary oil spout when handling waste of low heating value, the operating cost height is difficult to promote to small and medium-sized cities.
2, fluidized bed incinerator furnace temperature height burns comparatively thoroughly, but has relatively high expectations to going into stove rubbish, and therefore construction investment and the running cost that spends in the rubbish preliminary treatment is bigger.
3, for small-sized native formula fixed bed incinerator, though simple in structure, small investment, instant effect is little to garbage treatment quantity, labour intensity is big, crude waste still must sort, and because the combustion method decision, treating tail gas is difficulty quite.
4, above-mentioned horizontal one section traveling-grate stoker incinerator can be realized continuous burning, can handle the rubbish of low heat value, high-moisture without auxiliary fuel, but because waste layer is static relatively on fire grate.Therefore, ventilation is affected, the difficulty of catching fire, and burning time is long, and grate burning rate is low.In addition, because fire grate is longer relatively, so burner hearth is bigger than normal, and thermic load is low, causes fire box temperature on the low side, is unfavorable for waste heat recovery and vent gas treatment.
The purpose of this utility model is to provide a kind of vertical shaft type two sections traveling-grate stoker incinerators, can rubbish not carried out preliminary treatment, need not auxiliary fuel, treating capacity is big, and strengthened furnace load, can burn till in the residue that part content is few, cost of investment and operating cost be low.
The purpose of this utility model realizes in the following way:
This incinerator is by traveling-grate stoker, air-supply arrangement, burner hearth, feeding device, mucking machine and waste-heat recovery device are formed, wherein: traveling-grate stoker is divided into the fire grate of two groups of independent operation, sprocket wheel on the driving shaft connects the fire grate cylinder, cylinder is by a connection chain of having strong market potential, chain connects fire grate segment by the fire grate clamping plate again, the fire grate both sides all have castiron anti-scorch plate, feeding device is made up of feed bin and batcher, be positioned at the top of burner hearth one side, its lower end is provided with one group of traveling-grate stoker that is obliquely installed, this fire grate discharge end below has another and organizes horizontally disposed traveling-grate stoker, the burner hearth of horizontal link chain fire grate discharge end bottom is provided with the drum-type mucking machine, and it is a wind that air-supply arrangement is divided into three the tunnel, the one tunnel, adopt bilateral to divide the storehouse to introduce down from fire grate, each minute the storehouse set up air register separately.Two the tunnel is the secondary wind path, and the secondary air channel from inclined grate is introduced, and three the tunnel is the tertiary air road, directly enters burner hearth.
Burner hearth adopts light boiler setting, and furnace wall material is a refractory brick, and is filled with insulation material between refractory brick and Side fascia, and burner hearth is a vertical shaft type, is provided with forward and backward arch.
The top, rear portion of burner hearth is provided with upper and lower drum convection duct flue type residual heat boiler.
The utility model compared with prior art has following advantage:
1, can burn domestic waste without preliminary treatment, technology is simple, and equipment is reliable, and is easy to operate.
2, get final product the rubbish of burning disposal low heat value, high-moisture without auxiliary fuel, China's domestic waste coastal and interior ground all can be handled, and is fit to China's national situation.
3, only for introducing about 1/5 of overseas equipment, operating cost is only for introducing about 1/4 of overseas equipment in constructive once investment.
But 4 continuity burning disposal domestic wastes, the practicable automation of burning control reduces labor intensity, and increases a day treatment scale, and day output can reach the 120-150 ton, is suitable for industrialness production.
5, discharging tail gas can reach the discharge standard that country allows after treatment, can not cause secondary pollution.
6, energy recovery.Lime-ash can be used as building materials production, has improved economic benefit, helps the garbage disposal industrialization.
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is the utility model structure chart.
Fig. 2 is office's cloth enlarged drawing of Fig. 1.
Fig. 3 is the vertical view of Fig. 2.
In Fig. 1: (1) primary reformer row, (2) secondary reformer row, (3) air channels, (4) secondary air channel, (5) tertiary air road, (6) furnace wall, (7) face arch, (8) rear arch, (9) feed bin, (10) batcher, (11) slag crusher, (12) mucking machine, (13) waste heat boiler.
House refuse enters feed bin (9) back and is sent in the incinerator by batcher, and thickness of feed layer is by waste component and combustion case decision.After rubbish enters incinerator, promptly be subjected to hot-air (wind) heating, and dry rapidly, and along with the motion of a fire grate (1), and entering ignition zone, fire grate speed is determined by thickness of feed layer and fire box temperature.
When house refuse enters ignition zone, the flame that the combustion zone is scorching hot refracts to the ignition zone bottom owing to be located at the effect of secondary air channel on the fire grate (4), make rubbish bed of material bottom fire burns, because the continuous air feed of secondary air channel, the bottom ignition zone is outwards upwards expansion constantly, cause bed of material bottom to catch fire, rubbish leaves primary reformer row comprehensively.
After rubbish breaks away from primary reformer row, drop to secondary reformer row (2), at this moment, the whole bed of material is agitated and is loosening, comprehensive blasting along with hot-air (wind), the rubbish bed of material fiercely burns, and fire box temperature improves rapidly, forms the primary zone of incinerator, along with moving of fire grate, the bed of material enters burning-out zone again, still has a suitable wind to blast in the burning-out zone, makes the further after-flame of combustible in the lime-ash.
During to the secondary reformer end exhausting part, mop separates slag with fire grate, and slag crusher (11) cutter constantly moves up and down, the slag shearing-crushing of coking is become fritter, drop in the drum-type mucking machine (12), because the self gravitation of disintegrating slag, rollers roll discharges out of the furnace clinker.
Because the effect of arch (7) (8), front and back, the high-temperature flue gas that the primary zone burning produces forms whirlpool in burner hearth mixes with the low-temperature flue gas of ignition zone, and be subjected to the stirring of tertiary air (hot-air) in rear arch (8) throat, entering the vertical shaft burner hearth burns once more, harmful substance is further decomposed, and improved flue-gas temperature, high-temperature flue gas enters waste heat boiler after leaving burner hearth, make waste heat boiler produce steam, flue gas promptly leaves incinerator after reducing temperature, behind air preheater, enter exhaust treatment system, handle back emptying up to standard.
Claims (3)
1, two sections traveling-grate stoker incinerators of a kind of vertical shaft type, by traveling-grate stoker, air-supply arrangement, burner hearth, feeding device, mucking machine and waste-heat recovery device are formed, it is characterized in that: traveling-grate stoker is divided into the fire grate of two groups of independent operation, sprocket wheel on the driving shaft connects the fire grate cylinder, cylinder is by a connection chain of having strong market potential, chain connects fire grate segment by the fire grate clamping plate again, the fire grate both sides all have castiron anti-scorch plate, feeding device is made up of feed bin and batcher, be positioned at the top of burner hearth one side, its lower end is provided with one group of traveling-grate stoker that is obliquely installed, this fire grate discharge end below has another and organizes horizontally disposed traveling-grate stoker, the burner hearth of horizontal link chain fire grate discharge end bottom is provided with the drum-type mucking machine, and air-supply arrangement is divided into three the tunnel.One the tunnel is a wind, adopts bilateral to divide the storehouse to introduce down from fire grate, each minute the storehouse set up air register separately, the two tunnel is the secondary wind path, the secondary air channel from inclined grate is introduced, the three tunnel is the tertiary air road, directly enters burner hearth.
2, incinerator according to claim 1 is characterized in that: burner hearth adopts light boiler setting, and furnace wall material is a refractory brick, and is filled with insulation material between refractory brick and Side fascia, and burner hearth is a vertical shaft type, is provided with forward and backward arch.
3, incinerator according to claim 1 is characterized in that: the top, rear portion of burner hearth is provided with upper and lower drum convection duct flue type residual heat boiler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97220223 CN2301612Y (en) | 1997-09-10 | 1997-09-10 | Shaft type two-section chain grate garbage incinerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97220223 CN2301612Y (en) | 1997-09-10 | 1997-09-10 | Shaft type two-section chain grate garbage incinerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2301612Y true CN2301612Y (en) | 1998-12-23 |
Family
ID=33935955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97220223 Expired - Fee Related CN2301612Y (en) | 1997-09-10 | 1997-09-10 | Shaft type two-section chain grate garbage incinerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2301612Y (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1304786C (en) * | 2003-08-17 | 2007-03-14 | 王曙光 | Garbage burning furnace without combustion-supporting |
| CN101900418A (en) * | 2010-08-12 | 2010-12-01 | 广州迪森热能技术股份有限公司 | Organic biomass heat carrier furnace |
| CN101922719A (en) * | 2010-08-27 | 2010-12-22 | 江苏太湖锅炉股份有限公司 | Combined fire grate structure of biomass boiler |
| CN102042584A (en) * | 2011-01-04 | 2011-05-04 | 华北电力大学 | Novel biomass direct-fired boiler |
| CN102183031A (en) * | 2011-04-02 | 2011-09-14 | 吉林大学 | Water-cooling variable-frequency combustion device for biomass fuels |
| CN102980194A (en) * | 2012-11-29 | 2013-03-20 | 华南理工大学 | Method for garbage low-nitrogen and low-dioxin grate incineration and device of method for garbage low-nitrogen and low-dioxin grate incineration |
| CN103205279A (en) * | 2013-04-24 | 2013-07-17 | 中山市赛科环保科技有限公司 | A fixed-bed gasification furnace for waste tires and its gasification method |
| CN103471086A (en) * | 2013-08-30 | 2013-12-25 | 江苏太湖锅炉股份有限公司 | Biomass double-grate boiler |
| CN104406172A (en) * | 2014-11-27 | 2015-03-11 | 江苏太湖锅炉股份有限公司 | Double-chain fire grate structure of coal-fired boiler |
| CN105910120A (en) * | 2016-04-29 | 2016-08-31 | 邢献军 | Composite fire grate |
| CN107176594A (en) * | 2016-03-11 | 2017-09-19 | 山东天泰钢塑有限公司 | It is a kind of continuously to burn device and technique that raw sulphur prepares sulfur dioxide gas |
| CN111853809A (en) * | 2020-08-13 | 2020-10-30 | 江苏利百川环保科技有限公司 | A kind of domestic waste pyrolysis gasification layered chain grate furnace |
| CN114110597A (en) * | 2021-10-09 | 2022-03-01 | 黄程轩 | Air supply combustion-supporting structure for grate furnace |
-
1997
- 1997-09-10 CN CN 97220223 patent/CN2301612Y/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1304786C (en) * | 2003-08-17 | 2007-03-14 | 王曙光 | Garbage burning furnace without combustion-supporting |
| CN101900418A (en) * | 2010-08-12 | 2010-12-01 | 广州迪森热能技术股份有限公司 | Organic biomass heat carrier furnace |
| CN101900418B (en) * | 2010-08-12 | 2013-01-30 | 广州迪森热能技术股份有限公司 | Organic biomass heat carrier furnace |
| CN101922719A (en) * | 2010-08-27 | 2010-12-22 | 江苏太湖锅炉股份有限公司 | Combined fire grate structure of biomass boiler |
| CN102042584A (en) * | 2011-01-04 | 2011-05-04 | 华北电力大学 | Novel biomass direct-fired boiler |
| CN102042584B (en) * | 2011-01-04 | 2012-10-10 | 华北电力大学 | Novel biomass direct-fired boiler |
| CN102183031A (en) * | 2011-04-02 | 2011-09-14 | 吉林大学 | Water-cooling variable-frequency combustion device for biomass fuels |
| CN102183031B (en) * | 2011-04-02 | 2012-11-14 | 吉林大学 | Water-cooling variable-frequency combustion device for biomass fuels |
| CN102980194A (en) * | 2012-11-29 | 2013-03-20 | 华南理工大学 | Method for garbage low-nitrogen and low-dioxin grate incineration and device of method for garbage low-nitrogen and low-dioxin grate incineration |
| CN102980194B (en) * | 2012-11-29 | 2015-09-02 | 华南理工大学 | A kind of low nitrogen of rubbish and Di bioxin fire grate incinerating method and device thereof |
| CN103205279A (en) * | 2013-04-24 | 2013-07-17 | 中山市赛科环保科技有限公司 | A fixed-bed gasification furnace for waste tires and its gasification method |
| CN103471086A (en) * | 2013-08-30 | 2013-12-25 | 江苏太湖锅炉股份有限公司 | Biomass double-grate boiler |
| CN104406172A (en) * | 2014-11-27 | 2015-03-11 | 江苏太湖锅炉股份有限公司 | Double-chain fire grate structure of coal-fired boiler |
| CN107176594A (en) * | 2016-03-11 | 2017-09-19 | 山东天泰钢塑有限公司 | It is a kind of continuously to burn device and technique that raw sulphur prepares sulfur dioxide gas |
| CN105910120A (en) * | 2016-04-29 | 2016-08-31 | 邢献军 | Composite fire grate |
| CN111853809A (en) * | 2020-08-13 | 2020-10-30 | 江苏利百川环保科技有限公司 | A kind of domestic waste pyrolysis gasification layered chain grate furnace |
| CN114110597A (en) * | 2021-10-09 | 2022-03-01 | 黄程轩 | Air supply combustion-supporting structure for grate furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: PATENTEE ADDRESS; FROM: NO. 73, MAILBOX 9799, BEIJING CITY TO: BUILDING NO. 2, NO. 28 DONGHOU LANE, ANDINGMENWAI, BEIJING |
|
| CP03 | Change of name, title or address |
Address after: Beijing City Andingmen East alley No. 28 Building No. 2 Patentee after: Nanuo Environment Protection Engineering Co., Ltd., Beijing Address before: Box 9799, box 73, Beijing Patentee before: Nanuo Environment Protection Engineering Co., Ltd., Beijing |
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| C56 | Change in the name or address of the patentee |
Owner name: 14B, TOWER A, YANGMINGGUOJI APT., NO. 10, XIAOYING Free format text: FORMER NAME OR ADDRESS: BUILDING 2, NO. 28, ANDINGMENWAIDONGHOU LANE, BEIJING CITY, 100079 |
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| CP03 | Change of name, title or address |
Patentee address after: 14B 10, A 100101 Beijing city Chaoyang District Yangming Residence Internazionale Camp Road Patentee address before: 100079 Beijing Andingmen East alley No. 28 Building No. 2 |
|
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Yu Xiaoyang Document name: Notification of Termination of Patent Right |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |