CN104949133B - Staggered forward-push household garbage incineration fire grate structure - Google Patents
Staggered forward-push household garbage incineration fire grate structure Download PDFInfo
- Publication number
- CN104949133B CN104949133B CN201510411773.3A CN201510411773A CN104949133B CN 104949133 B CN104949133 B CN 104949133B CN 201510411773 A CN201510411773 A CN 201510411773A CN 104949133 B CN104949133 B CN 104949133B
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- fire grate
- bodies
- section
- slip
- grate
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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
- F23G5/002—Incineration of waste; Incinerator constructions; Details, accessories or control therefor characterised by their grates
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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
- F23G5/44—Details; Accessories
- F23G5/442—Waste feed arrangements
- F23G5/444—Waste feed arrangements for solid waste
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23H—GRATES; CLEANING OR RAKING GRATES
- F23H7/00—Inclined or stepped grates
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Incineration Of Waste (AREA)
Abstract
The invention relates to household garbage incineration equipment, in particular to the improvement of the structure of a staggered forward-push fire grate. The staggered forward-push household garbage incineration fire grate structure comprises three sections, namely, a drying section, a combustion section and an ash section, wherein each section of the fire grate has an independent drive system and has the fall; the fire grate comprises fixed fire grate bodies, sliding fire grate bodies, covering fire grate bodies and discharging fire grate bodies; the sliding fire grate bodies and the fixed fire grate bodies are arranged in a staggered manner, the sliding fire grate bodies driven by sliding fire grate beam slide on a support frame, the fixed fire grate bodies on fixed fire grate beams are kept static, the covering fire grate bodies are arranged in the front of all the sections of fire grate, and the discharging fire grate bodies are arranged at tails of all the sections of fire grate. By the aid of the fire grate structure, the garbage loosening effect is better, combustion is more uniform, the combustion condition is easier to adjust and control, the running power consumption is low, so that the air volume and the air pressure are controlled to be more ideal, dust produced after combustion is low in concentration and large in particle size, the slag leakage rate is low, and the structure is more suitable for complex garbage components.
Description
Technical field
The present invention relates to the structure of a kind of domestic garbage incineration equipment, especially alternating expression forwards fire grate is improved.
Background technology
At present country's garbage incinerator fire grate mostly is based on horizontal backstepping, without agitation or reducing mechanism, causes garbage crushing
It is insufficient, and the air holes space on fire grate easily blocks by rubbish, so that waste incineration is insufficient, have impact on the follow-up of rubbish
Landfill, and to environment.
Traditional longitudinal forwards fire grate, such as Chinese patent CN201748438U, it is adaptable to the machine of burning city domestic garbage
Tool fire grate, is made up of fire grate segment, travelling oven stringer, stationary furnace stringer;Wherein, travelling oven stringer collectively constitutes activity with fire grate segment
Fire grate is arranged, and stationary furnace stringer collectively constitutes stationary furnace arrangement with fire grate segment, and travelling oven arrangement is arranged along fire grate width with stationary furnace
Direction interlaced arrangement.And for example CN 102519043A, a kind of large-scale incinerator stoker fired grate, the stoker fired grate is dryer section, burning
Section, burning segment three stage structure；Every section of fire grate is and arranges dynamic, pusher type structure, and travelling oven arrangement and stationary furnace arrangement edge are burned
Line is laterally staggered, and between each adjacent fire grate row rational gap is provided with；Every section of fire grate is respectively provided with single hydraulic-driven
Device；Normal throw about 1.2 ~ 1.4m between every section of fire grate, angle of inclination is 15 °；Combustion air decapacitation passes through fire grate segment front end
Air vent be sent to fire grate top for outside waste incineration, additionally it is possible to be sent on fire grate by the gap between each adjacent fire grate row
Side.Rubbish in hopper is delivered to by fire grate dryer section by pusher, the reciprocating motion for arranging by travelling oven then is by rubbish
Burning line downstream is sent to, the slag for producing is burned and is discharged by mucking machine.
But due to there is gap between above-mentioned sliding beam and fixed beam, burning is more various into burner hearth mode with wind, alleviates
The situation of air holes space blocking, but the fixed beam being longitudinally arranged remains static, the rubbish in fixed beam can be caused to push away
Enter slow consequence, so as to have impact on the efficiency of waste incineration.
The content of the invention
The purpose of the present invention overcomes above-mentioned the deficiencies in the prior art, it is proposed that a kind of house refuse of employing alternating expression forwards
Burn fire grate.
The concrete technical scheme of the present invention is as follows：
A kind of domestic waste incineration row's structure of employing alternating expression forwards, three sections of the fire grate point, including dryer section, combustion
Burn section and burning segment；Each section of fire grate each possesses independent drive system, and is provided with drop；The fire grate is by fixed grate, cunning
Dynamic fire grate, covering fire grate, blanking fire grate are constituted；Slip fire grate arranged with fixed grate in the way of being interspersed, slip fire grate
The slip fire grate that beam drives slides on support saddle frame, the fixed grate remains stationary on stationary furnace stringer, covers fire grate and is arranged on
Each section of fire grate front portion, blanking fire grate is arranged on each section of fire grate afterbody.
Further, fire grate front portion is provided with hydraulic cylinder, driving push rod is prolonged the rubbish direction of motion and promoted before driving crossbeam
After move, and drive crossbeam on vertically arranged slip fire grate beam, bottom be equipped with slide plate, move forward and backward on support base.
Further, slip fire grate beam and stationary furnace stringer all adopt wave saw-tooth-type structures, and fire grate is disposed with beam
Block, slip fire grate and fixed grate are arranged in a staggered fashion.
Further, drop is set between each section of fire grate, makes rubbish that the effect of loose rubbish is played when falling.
Further, burning zone fire grate is arranged with thermocouple, measures stoker surface temperature, and by temperature data fire grate is judged
The incineration firing situation on surface, by regulating stove the means such as the speed of service, increase and decrease air quantity are arranged, and improve incinerator integral combustion effect
Rate.
The invention has the beneficial effects as follows：
Because fire grate structure of the present invention is to slide, fix alternating expression arrangement, all of rubbish can be subject on fire grate
Lower direction, the effect rolling of left and right directions shearing friction power, so making the loose effect of rubbish more preferably, burning is more uniform, to burning
Situation is more easily adjusted, controls, and operation power consumption is little, so that air quantity and blast also control even more ideal, produces after burning
Dust concentration it is few, particle diameter is big, and leakage slag rate is low, is more suitable for the component of refuse of complexity.Due to the interleaving mode of fire grate operation, drive
Next time distinguished and admirable turn of fire grate is each uniform, and fire grate itself cooling effect is also significantly increased, and can increase the service life more than 25%,
Maintenance period extends more than 20%, greatly reduces operation cost.
Description of the drawings
Fig. 1 adopts the population structure sectional view of the incinerator of the garbage incinerating system of alternating expression forwards fire grate.
Fig. 2 dryer section slip fire grate sectional views.
Fig. 3 dryer section fire grate beam top views.
Fig. 4 fire grate outline drawings.
The thermocouple structure schematic diagram of fire grate described in Fig. 5.
In figure：01-dryer section, 02-burning zone, 03-burning segment 03,101-covering fire grate, 102-slip fire grate,
103-fixed grate, 201-hydraulic cylinder, 202-driving push rod, 203-drive beam motion, 204-slip fire grate beam, 205-
Support base, 206-stationary furnace stringer, 207-side bar, 208-blanking fire grate support beam, 401 fire-grating seats, 402 fire grate cover plates,
403-fin, 404-air holes, 405-galvanic couple mounting seat.
Specific embodiment
As shown in figure 1, three sections of settings of alternating expression forwards fire grate point, respectively dryer section 01, burning zone 02, burning segment 03.
Each intersegmental have drop wall.The fire grate, each section of front portion is provided with covering fire grate 101, slip fire grate 102 and fixed grate 103 with
Interval mode interlaced arrangement, is finally provided with blanking fire grate 104.Each section of fire grate possesses independent drive system, is with dryer section 01
Example, as shown in Fig. 2 by the anterior hydraulic cylinder 201 of fire grate, driving push rod 202 back and forth drives driving beam 203 along rubbish conveying direction
Motion, and drive beam 203 to drive slip fire grate beam 204, support base 205 is disposed with slip fire grate beam 204, on support base 205
Surface is 10 ° of the front elevation angle with horizontal plane angle, and slip fire grate beam 204 moves reciprocatingly along A directions.Fire grate is in horizontal plane
15 ° of the elevation angle afterwards, slip fire grate 102 and the upper surface of fixed grate 103 are in 3 ° of the rear elevation angle with horizontal plane.As shown in figure 3, due to
Slip fire grate beam 204 all adopts wave saw-tooth-type structures with stationary furnace stringer 206, slip fire grate 102 is obtained with fixed grate 103
With interlaced arrangement.Also there are fixed grate 103, the bottom of stationary furnace stringer 206 and blanking fire grate support beam 208 in two side girders 207
Welding, installs blanking fire grate in blanking fire grate support beam 208.Burning zone 02, burning segment 03 are constructed and driving principle and drying
Section 01 is identical.Slip fire grate 102 and fixed grate 103 use split-type structural, respectively by fire-grating seat 401 and fire grate cover plate 402
Composition, wherein fixed grate profile as shown in figure 4, after split mitigate separate room weight, be easily installed.The bottom of fire grate cover plate 402 sets
There is fin 403, surface is provided with air holes 404, and First air is blown into burner hearth by air holes 404.In burning zone 02, fixed grate 103
Part fire grate cover plate 402 is provided with the installation of TC seat 405, as shown in Figure 5.
Because above-mentioned fire grate is to slide, fixed alternating expression arrangement, all of rubbish can be subject to above-below direction on fire grate,
The effect rolling of left and right directions shearing friction power, so making the loose effect of rubbish more preferably, burning is more uniform, and combustion position is more held
Easily adjust, control, operation power consumption is little, so that air quantity and blast also control even more ideal, the dust produced after burning is dense
Degree is few, and particle diameter is big, and leakage slag rate is low, is more suitable for the component of refuse of complexity.Due to the interleaving mode of fire grate operation, drive fire grate next
Secondary distinguished and admirable turn each uniform, and fire grate itself cooling effect is also significantly increased, and can increase the service life more than 25%, maintenance period
Extend more than 20%, greatly reduce operation cost.
Claims (2)
1. a kind of domestic waste incineration row's structure of employing alternating expression forwards, three sections of the fire grate point, including dryer section, burning
Section and burning segment；Each section of fire grate each possesses independent drive system, and is provided with drop；Characterized in that, the fire grate is by solid
Determine fire grate, slip fire grate, cover fire grate, blanking fire grate composition；Slip fire grate arranged with fixed grate in the way of being interspersed,
Fire grate front portion is provided with hydraulic cylinder, driving push rod is prolonged the rubbish direction of motion and promotes driving crossbeam to move forward and backward, drives on crossbeam
Vertically arranged slip fire grate beam, bottom is equipped with slide plate, moves forward and backward on support base；When the slip that slip fire grate beam drives
Fire grate slides on support saddle frame, the fixed grate remains stationary on stationary furnace stringer, covers fire grate and is arranged on each section of fire grate front portion,
Blanking fire grate is arranged on each section of fire grate afterbody；The slip fire grate beam and stationary furnace stringer all adopt wave saw-tooth-type structures.
2. a kind of domestic waste incineration of the employing alternating expression forwards according to claim 1 arranges structure, and its feature exists
In burning zone fire grate is arranged with thermocouple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510411773.3A CN104949133B (en) | 2015-07-15 | 2015-07-15 | Staggered forward-push household garbage incineration fire grate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510411773.3A CN104949133B (en) | 2015-07-15 | 2015-07-15 | Staggered forward-push household garbage incineration fire grate structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104949133A CN104949133A (en) | 2015-09-30 |
| CN104949133B true CN104949133B (en) | 2017-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510411773.3A Active CN104949133B (en) | 2015-07-15 | 2015-07-15 | Staggered forward-push household garbage incineration fire grate structure |
Country Status (1)
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| CN (1) | CN104949133B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107687645B (en) * | 2017-07-21 | 2019-09-03 | 北方重工集团有限公司 | It is a kind of to arrange dynamic inverse-push domestic waste incineration row structure |
| CN107940481A (en) * | 2017-12-12 | 2018-04-20 | 上海康恒环境股份有限公司 | The water-cooled grate in water route is arranged on fire grate beam |
| CN109681890A (en) * | 2019-02-26 | 2019-04-26 | 江苏华本环境科技有限公司 | A kind of fire grate segment and the garbage incinerator grates based on the fire grate segment |
| CN110686263B (en) * | 2019-10-09 | 2023-12-22 | 科能亚太铸造（武汉）有限公司 | Fire bar for incinerator |
| CN110686262B (en) * | 2019-10-09 | 2023-12-22 | 科能亚太铸造（武汉）有限公司 | Fire grate for garbage incineration and garbage incineration treatment device |
| CN112610955A (en) * | 2020-12-18 | 2021-04-06 | 上海康恒环境股份有限公司 | Combined grate bar structure of incinerator grate |
| CN117346148A (en) * | 2023-10-26 | 2024-01-05 | 华北电力大学 | Air staged combustion process for combustion section of garbage incinerator |
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| CN101089472A (en) * | 2007-07-18 | 2007-12-19 | 重庆科技学院 | Lateral alternate arranged grate of incinerator and compensation device |
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| CN102519043A (en) * | 2011-12-23 | 2012-06-27 | 上海康恒环境工程有限公司 | Mechanical grate of large-sized incinerator |
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| CN102927572A (en) * | 2012-11-21 | 2013-02-13 | 上海康恒环境工程有限公司 | Garbage burning equipment with forward-pushing three-section type cooling high-pressure loss fire grate and method for burning garbage by using garbage burning equipment |
| CN202884932U (en) * | 2012-09-12 | 2013-04-17 | 吕庆忠 | Multi-drive high-pressure-loss fire grate type household garbage incinerator |
| CN204786438U (en) * | 2015-07-15 | 2015-11-18 | 上海康恒环境股份有限公司 | Structure is arranged in same direction as garbage incinerator who pushes away to alternating expression |
-
2015
- 2015-07-15 CN CN201510411773.3A patent/CN104949133B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101089472A (en) * | 2007-07-18 | 2007-12-19 | 重庆科技学院 | Lateral alternate arranged grate of incinerator and compensation device |
| CN201141604Y (en) * | 2007-08-01 | 2008-10-29 | 重庆科技学院 | Segmenting-drive combined grate system |
| CN201141605Y (en) * | 2007-08-01 | 2008-10-29 | 重庆科技学院 | Primary air feed device for combined grate incineration furnace |
| CN201141608Y (en) * | 2007-08-03 | 2008-10-29 | 重庆科技学院 | Reciprocating grate system with transversal motion |
| CN102519043A (en) * | 2011-12-23 | 2012-06-27 | 上海康恒环境工程有限公司 | Mechanical grate of large-sized incinerator |
| CN102607038A (en) * | 2012-04-01 | 2012-07-25 | 光大环保科技发展（北京）有限公司 | Control method for fire grate segments of garbage incinerator |
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| CN202884932U (en) * | 2012-09-12 | 2013-04-17 | 吕庆忠 | Multi-drive high-pressure-loss fire grate type household garbage incinerator |
| CN102927572A (en) * | 2012-11-21 | 2013-02-13 | 上海康恒环境工程有限公司 | Garbage burning equipment with forward-pushing three-section type cooling high-pressure loss fire grate and method for burning garbage by using garbage burning equipment |
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| CN104949133A (en) | 2015-09-30 |
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| CB03 | Change of inventor or designer information |
Inventor after: Long Jisheng Inventor after: Zheng Yong Inventor after: Wang Chunfeng Inventor after: Jiao Xuejun Inventor after: Yin Xiaobin Inventor after: Yan Mengfan Inventor after: Yu Zhihua Inventor after: Fu Chongzhen Inventor after: Qu Zhaozhou Inventor after: Bai Li Inventor after: Zhang Lijun Inventor before: Jiao Xuejun Inventor before: Wang Chunfeng Inventor before: Yin Xiaobin Inventor before: Yan Mengfan Inventor before: Yu Zhihua Inventor before: Fu Chongzhen Inventor before: Qu Zhaozhou Inventor before: Bai Li Inventor before: Zhang Lijun Inventor before: Zheng Yong |
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