CN211290070U - Small-size domestic waste burns grate furnace - Google Patents
Small-size domestic waste burns grate furnace Download PDFInfo
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- CN211290070U CN211290070U CN201921172328.6U CN201921172328U CN211290070U CN 211290070 U CN211290070 U CN 211290070U CN 201921172328 U CN201921172328 U CN 201921172328U CN 211290070 U CN211290070 U CN 211290070U
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- 239000010791 domestic waste Substances 0.000 title claims abstract description 36
- 239000000463 material Substances 0.000 claims abstract description 51
- 239000002893 slag Substances 0.000 claims abstract description 11
- 239000010813 municipal solid waste Substances 0.000 claims description 43
- 238000001035 drying Methods 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 4
- 238000004056 waste incineration Methods 0.000 claims 4
- 238000012545 processing Methods 0.000 abstract description 7
- 239000012141 concentrate Substances 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 description 21
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000009467 reduction Effects 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 238000002309 gasification Methods 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 230000009975 flexible effect Effects 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Incineration Of Waste (AREA)
Abstract
The utility model provides a small-size domestic waste burns grate furnace, include: the device comprises a feeding device, a feeding grate, an incineration grate and an ash hopper air chamber; the feeding device is arranged above the feeding grate and used for conveying materials to be incinerated to the feeding grate; the feeding grate is used for pushing the materials to the incineration grate; the incinerator grate comprises a furnace shell, and a sliding grate and a turning grate which are positioned in the furnace shell and are sequentially arranged along the pushing direction of the materials, and the materials are incinerated on the incinerator grate; the ash hopper air chamber is arranged below the incineration grate and used for collecting ash and slag generated after the incineration grate incinerates materials and providing primary air for the incineration grate. According to the utility model discloses, can solve the refuse treatment problem that can't concentrate the large-scale processing domestic waste place, improve the current situation that above-mentioned place domestic waste burns open on the spot, realized harmless, minimizing and the resourceization of above-mentioned place domestic waste.
Description
Technical Field
The utility model relates to a refuse treatment field particularly relates to a small-size domestic waste burns grate furnace.
Background
At present, China makes a great deal of effort on the aspect of treatment and management of municipal domestic waste, but rarely pays attention to the problem of treatment and management of rural domestic waste, the treatment of the domestic waste in villages and small towns is still in a primary stage, and waste collection and transportation treatment facilities in vast rural areas are simple, crude and even lack. Along with the gradual improvement of the urbanization level of the rural areas, the production amount of the domestic garbage is rapidly improved, the components are more and more complex, the pollution caused by the pollution starts to erode the rural areas, and the ecological environment of the rural areas is subjected to unprecedented threat.
Because villages and small towns are often limited by factors such as economic development level, traffic transportation conditions, primary government environmental protection concept and the like, the system for collecting, transporting and treating the rural domestic garbage is lost, the garbage is discarded at will, stacked simply and easily, even burned in the open air, the environmental pollution is serious, and the ecological environment safety of the rural areas is seriously threatened.
In order to overcome the defect of waste collection, transportation and treatment systems in villages and small towns, small household waste treatment facilities are often adopted for on-site treatment. A typical small-sized domestic waste treatment facility is a small-sized gasification furnace and an incinerator. The small-sized gasification furnace needs to pretreat raw materials and generates tar which is difficult to treat, and other small-sized combustion furnaces have the defects of incomplete combustion, severe operating environment, substandard smoke emission and the like.
Therefore, there is a need to provide a new small-sized domestic garbage incinerator grate furnace to solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
In the summary section a series of concepts in a simplified form is introduced, which will be described in further detail in the detailed description section. The inventive content does not imply any attempt to define the essential features and essential features of the claimed solution, nor is it implied to be intended to define the scope of the claimed solution.
The utility model provides a small-size domestic waste burns grate furnace, include:
the device comprises a feeding device, a feeding grate, an incineration grate and an ash hopper air chamber; wherein,
the feeding device is arranged above the feeding grate and used for conveying materials to be incinerated to the feeding grate;
the feeding grate is used for pushing the materials to the incineration grate;
the incinerator grate comprises a furnace shell, and a sliding grate and a turning grate which are positioned in the furnace shell and are sequentially arranged along the pushing direction of the materials, and the materials are incinerated on the incinerator grate;
the ash hopper air chamber is arranged below the incineration grate and used for collecting ash and slag generated after the incineration grate incinerates materials and providing primary air for the incineration grate.
Illustratively, the feeding device further comprises a drying device for drying the materials.
Illustratively, the incineration grate further comprises a fixed grate arranged at the tail end of the turning grate, and the sliding grate, the turning grate and the fixed grate are sequentially and alternately arranged along the pushing direction of the materials.
Illustratively, the incineration grate is arranged in a downward inclination along the pushing direction of the materials.
Illustratively, the incineration grate comprises a 4-level sliding grate, a 3-level turning grate and a 3-level fixed grate.
Illustratively, the system includes an adjustment device disposed within the housing for adjusting the speed and frequency of movement of the traveling grate and the turning grate.
Illustratively, the adjustment devices include a first adjustment device for adjusting the speed and frequency of movement of the sliding grate and a second adjustment device for adjusting the speed and frequency of movement of the turning grate.
Illustratively, the adjustment device comprises a hydraulic adjustment mechanism.
Illustratively, the feeding device includes a hopper and a chute.
According to the utility model discloses a small-size domestic waste burns grate furnace because it adopts integration stove outer covering design to burn the grate, arranges fixed grate in it, the drying of rubbish is accomplished to the sliding grate, burning and the process of burning off, compares in the large-scale grate that is formed by unit, module combination, and its compact structure, the treatment scale is little, has realized day treatment scale 12 tons, and its area is little simultaneously, only 16m2On the left and right, the garbage disposal problem of places which can not dispose the household garbage in large scale intensively, such as villages, small islands, international refugee and the like, can be solved, and the current situation of burning the household garbage in the open air on the spot in the places is improved. Simultaneously reserves large-scale domestic garbageThe fixed grate, the sliding grate and the special turning grate of the grate furnace are beneficial to improving the incineration working condition, ensuring the complete combustion of garbage and avoiding the problems of poor combustion condition and high slag heat decreasing rate of the existing small-sized incinerator. The complete combustion of the garbage, the thermal burning reduction rate of the slag and the standard emission of the smoke are really realized, and the harmlessness, the reduction and the recycling of the household garbage in the places are realized.
Drawings
The following drawings of the present invention are used herein as part of the present invention for understanding the present invention. There are shown in the drawings, embodiments and descriptions of the invention, which are used to explain the principles of the invention.
In the drawings:
fig. 1 is a schematic structural view of a small household garbage incinerator grate furnace according to an embodiment of the present invention;
fig. 2 is a schematic structural view of an incineration grate of a small-sized domestic garbage incineration grate furnace according to an embodiment of the present invention.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.
In order to thoroughly understand the present invention, a detailed description will be provided in the following description to illustrate the small household garbage incinerator grate furnace of the present invention. It is apparent that the practice of the invention is not limited to the specific details familiar to those skilled in the art of waste treatment. The preferred embodiments of the present invention are described in detail below, however, other embodiments of the present invention are possible in addition to these detailed descriptions.
It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
Because villages and small towns are often limited by factors such as economic development level, traffic transportation conditions, primary government environmental protection concept and the like, the system for collecting, transporting and treating the rural domestic garbage is lost, the garbage is discarded at will, stacked simply and easily, even burned in the open air, the environmental pollution is serious, and the ecological environment safety of the rural areas is seriously threatened.
In order to overcome the defect of waste collection, transportation and treatment systems in villages and small towns, small household waste treatment facilities are often adopted for on-site treatment. A typical small-sized domestic waste treatment facility is a small-sized gasification furnace and an incinerator. The small-sized gasification furnace needs to pretreat raw materials and generates tar which is difficult to treat, and other small-sized combustion furnaces have the defects of incomplete combustion, severe operating environment, substandard smoke emission and the like.
In order to solve the problems in the prior art, the utility model provides a small-size domestic waste burns grate furnace, include:
the device comprises a feeding device, a feeding grate, an incineration grate and an ash hopper air chamber; wherein,
the feeding device is arranged above the feeding grate and used for conveying materials to be incinerated to the feeding grate;
the feeding grate is used for pushing the materials to the incineration grate;
the incinerator grate comprises a furnace shell, and a sliding grate and a turning grate which are positioned in the furnace shell and are sequentially arranged along the pushing direction of the materials, and the materials are incinerated on the incinerator grate;
the ash hopper air chamber is arranged below the incineration grate and used for collecting ash and slag generated after the incineration grate incinerates materials and providing primary air for the incineration grate.
The small-sized domestic waste incinerator fire grate furnace of the present invention is schematically illustrated below with reference to fig. 1 and 2, wherein fig. 1 is a schematic structural view of the small-sized domestic waste incinerator fire grate furnace according to an embodiment of the present invention, and fig. 2 is a schematic structural view of the incineration fire grate of the small-sized domestic waste incinerator fire grate furnace according to an embodiment of the present invention.
Referring first to fig. 1, the small-sized domestic garbage incinerator grate comprises a feeding device 1, a feeding grate 2, an incineration grate 3 and an ash hopper air chamber 4, wherein the incineration grate 3 comprises a shell 301, and a sliding grate and a turning grate which are arranged in the shell 301 of the shell in sequence along the pushing direction of the materials, and the materials are incinerated on the incineration grate.
Because the incineration grate adopts an integrated furnace shell design, the fixed grate and the sliding grate are arranged in the incineration grate to complete the drying, burning and burnout processes of the garbage, compared with a large grate formed by combining units and modules, the incineration grate has compact structure and small processing scale, realizes the daily processing scale of 12 tons, and simultaneously has small floor area which is only 16m2On the left and right, the garbage disposal problem of places which can not dispose the household garbage in large scale intensively, such as villages, small islands, international refugee and the like, can be solved, and the current situation of burning the household garbage in the open air on the spot in the places is improved.
As shown in fig. 1, a feeding device 1 is arranged above a feeding grate 2 for feeding material to be incinerated to the feeding grate 2. Illustratively, the feeding device includes a hopper 11 and a chute 12. The household garbage is transported to a garbage incineration plant and then is stacked for subsequent incineration treatment after being treated by filtration, sorting and the like. In the incineration process, a worker sends materials to be incinerated to the hopper 11, and the materials are conveyed to the feeding grate through the chute 12 below the hopper 11. The materials are conveyed from the hopper 11, and can be fed progressively, and the material conveying speed is controlled, so that the feeding speed is uniform, and the combustion efficiency is improved.
As shown in fig. 1, the feeding grate 2 pushes the material to the incineration grate 3 for incineration by a reciprocating pushing action.
Referring to fig. 2, the structure of the incineration grate of the small-sized domestic garbage incineration grate furnace according to the present invention will be exemplified.
The incineration grate 3 comprises a shell 301, and a sliding grate 302, a turning grate 303 and a fixed grate 304 which are alternately arranged in the shell 301 along the pushing direction of the materials. In the burning process, the sliding grate 302 pushes materials forwards to avoid the accumulation of the materials, and the turning grate 303 turns the materials over on the grate continuously, so that the materials are burnt out, and the burning efficiency is improved. The sliding grate 302, the turning grate 303 and the fixed grate 304 are alternately arranged in sequence, so that unburnt materials are pushed forwards, turned over and further combusted, and the combustion efficiency is further improved.
Illustratively, the housing is a steel plate or the like formed by roll forming.
As shown in fig. 1, an ash hopper air chamber 4 is further provided below the incineration grate 3, and during the garbage incineration process, ash generated on the incineration grate 3 leaks to the ash hopper air chamber 4 through the grate to be collected. Meanwhile, the ash hopper wind chamber 4 provides primary air to the incineration grate 3 to assist the combustion of the materials.
According to the utility model discloses a small-size domestic waste burns grate furnace, compact structure, the processing scale is little, and has remain the fixed grate of large-scale domestic waste grate furnace, slide the grate and the distinctive grate that turns, helps improving the burning operating mode, has guaranteed the complete combustion of rubbish, has avoided current small-size burning furnace burning condition not good, and the slag heat reduces the problem that the rate is high as appropriate.
Exemplarily, according to the utility model discloses a small-size domestic waste burns burning furnace row stove daily garbage disposal volume 12 tons, effectively solve the refuse treatment problem in unable large-scale processing domestic waste place, can realize rural area, small-size island, the unable garbage disposal problem of handling the domestic waste place on a large scale of concentrating such as international difficult civil aviation, improve the current situation that above-mentioned place domestic waste burns open air on the spot, realize the complete combustion of rubbish, slag heat is burned and is subtracted rate and flue gas and discharge to reach standard, really realize innoxiousness, minimizing and the resourceization of above-mentioned place domestic waste.
Illustratively, as shown in fig. 2, the incineration grate 3 is arranged obliquely downwards along the pushing direction of the material. The incineration grate 3 is arranged along the downward inclination of the pushing direction of the materials, so that the materials can be pushed forwards in the incineration process, the materials are further prevented from being accumulated, and the combustion efficiency is improved.
Illustratively, the incineration grate comprises a 4-level sliding grate, a 3-level turning grate and a 3-level fixed grate. Through set up the incineration grate who has 10 grades of grates of arranging altogether in the casing, accomplish the drying, burning and the process of burning out of whole rubbish, maximize combustion efficiency effectively realizes the complete combustion of rubbish, and the hot ignition loss of slag and flue gas discharge up to standard really realize innoxious, minimizing and the resourceful of above-mentioned place domestic waste.
With continued reference to fig. 2, the small-sized domestic waste incinerator according to the present invention further comprises an adjusting device for adjusting the speed and frequency of the movement of the sliding grate and the turning grate. Because the moisture content, the components and the like of the materials in the garbage often have great differences, the regulating device is adopted to regulate the speed and the frequency of the movement of the fire grate, so that the movement of the fire grate can be regulated according to the fluctuation range of the heat value of the materials, the complete combustion of the materials is further ensured, and the combustion efficiency is improved.
In one example of the utility model, the adjusting device is arranged at the front side of the incineration grate 3 body and is arranged in the shell together with the incineration grate body, thereby ensuring the reliable and flexible action of the grate, simultaneously leading the whole structure of the incineration furnace to be simple and saving space,
illustratively, the adjustment means includes a first adjustment means for adjusting the speed and frequency of movement of the sliding grate and a second adjustment means for adjusting the speed and frequency of movement of the turning grate. The first adjusting device and the second adjusting device are adopted to adjust the sliding grate and the turning grate respectively, and the movement speed and the frequency of each group of grates are independently controlled, so that the advancing speed and the turning speed of materials are independently controlled, the accumulation of the materials is avoided, the combustion working condition is further improved, and the burnout efficiency of the materials is increased. Illustratively, the adjustment device comprises a hydraulic adjustment mechanism.
In one example according to the present invention, as shown in fig. 2, the adjustment means comprises a first adjustment means 305 and a second adjustment means (not shown), the first adjustment means comprising 2 sliding hydraulic cylinders 3051 and 3052 located at the front end inside the casing 301 of the incineration grate 3. The second adjusting device comprises 6 turning hydraulic cylinders (not shown) which are arranged on the side surface of the fire grate and are positioned in the shell, and the hydraulic cylinders are connected with the sliding frame through connecting rods to realize the adjustment of the turning speed and the sliding speed of the sliding fire grate and the turning fire grate. Not only ensures the reliable and flexible action of the fire grate, but also ensures the simple integral structure and saves space.
It is to be understood that the provision of the adjustment means as including the first and second adjustment means and the provision of the adjustment means as a hydraulic adjustment mechanism are merely exemplary and those skilled in the art will appreciate that any means capable of adjusting the speed and frequency of movement of the sliding and turning grates is suitable for use with the present invention.
So far, it is right to have accomplished the exemplary introduction of the utility model discloses a small-size domestic waste burns grate furnace, burns the grate and adopts integration stove outer covering design, arranges fixed grate, the drying of slip grate completion rubbish in it, burning and burn up the process, compares in the large-scale grate that is formed by unit, module combination, its compact structure, and the processing scale is little, has realized daily processing scale 12 tons, and its area is little simultaneously, only 16m2On the left and right, the garbage disposal problem of places which can not dispose the household garbage in large scale intensively, such as villages, small islands, international refugee and the like, can be solved, and the current situation of burning the household garbage in the open air on the spot in the places is improved. Meanwhile, the fixed fire grate, the sliding fire grate and the special turning fire grate of the large household garbage grate furnace are reserved, the improvement of the incineration working condition is facilitated, the complete combustion of garbage is ensured, and the problems that the existing small incinerator is poor in combustion condition and high in slag heat reduction rate are solved. The complete combustion of the garbage, the thermal burning reduction rate of the slag and the standard emission of the smoke are really realized, and the harmlessness, the reduction and the recycling of the household garbage in the places are realized.
The present invention has been described in terms of the above embodiments, but it is to be understood that the above embodiments are for purposes of illustration and description only and are not intended to limit the invention to the described embodiments. Furthermore, it will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that many more modifications and variations are possible in light of the teaching of the present invention and are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a small-size domestic waste burns grate furnace which characterized in that includes:
the device comprises a feeding device, a feeding grate, an incineration grate and an ash hopper air chamber; wherein,
the feeding device is arranged above the feeding grate and used for conveying materials to be incinerated to the feeding grate;
the feeding grate is used for pushing the materials to the incineration grate;
the incinerator grate comprises a furnace shell, and a sliding grate and a turning grate which are positioned in the furnace shell and are sequentially arranged along the pushing direction of the materials, and the materials are incinerated on the incinerator grate;
the ash hopper air chamber is arranged below the incineration grate and used for collecting ash and slag generated after the incineration grate incinerates materials and providing primary air for the incineration grate.
2. The small-sized domestic waste incineration grate furnace of claim 1, wherein the feeding means further comprises a drying means for drying the material.
3. The small-sized domestic waste incinerator furnace of claim 1, wherein said incinerator furnace further comprises a fixed furnace grate disposed at the end of said turning furnace grate, and said sliding furnace grate, said turning furnace grate and said fixed furnace grate are disposed alternately in sequence along the pushing direction of said materials.
4. The small-sized domestic waste incineration grate furnace of claim 3, wherein the incineration grate is arranged to be inclined downward along a pushing direction of the material.
5. The small-sized domestic waste incineration grate furnace of claim 3, wherein said incineration grate comprises a 4-stage said sliding grate, a 3-stage said turning grate and a 3-stage said fixed grate.
6. The small household garbage incinerator according to claim 3 including adjustment means within said furnace housing for adjusting the speed and frequency of movement of said sliding grate and said turning grate.
7. The small household garbage incinerator of claim 6, wherein said adjustment means includes first adjustment means for adjusting the speed and frequency of movement of said sliding grate and second adjustment means for adjusting the speed and frequency of movement of said turning grate.
8. The small household garbage incinerator of claim 6, wherein the adjustment means comprises a hydraulic adjustment mechanism.
9. The small-sized domestic waste incineration grate furnace of claim 1, wherein the feeding means comprises a hopper and a chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921172328.6U CN211290070U (en) | 2019-07-24 | 2019-07-24 | Small-size domestic waste burns grate furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921172328.6U CN211290070U (en) | 2019-07-24 | 2019-07-24 | Small-size domestic waste burns grate furnace |
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| CN211290070U true CN211290070U (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921172328.6U Active CN211290070U (en) | 2019-07-24 | 2019-07-24 | Small-size domestic waste burns grate furnace |
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| CN (1) | CN211290070U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112555871A (en) * | 2020-11-05 | 2021-03-26 | 光大环境科技（中国）有限公司 | Incinerator grate device and high-calorific-value solid waste incinerator |
| CN114526486A (en) * | 2022-02-18 | 2022-05-24 | 江苏大鸿环保设备有限公司 | Grate device for increasing domestic garbage feeding amount and use method |
-
2019
- 2019-07-24 CN CN201921172328.6U patent/CN211290070U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112555871A (en) * | 2020-11-05 | 2021-03-26 | 光大环境科技（中国）有限公司 | Incinerator grate device and high-calorific-value solid waste incinerator |
| CN114526486A (en) * | 2022-02-18 | 2022-05-24 | 江苏大鸿环保设备有限公司 | Grate device for increasing domestic garbage feeding amount and use method |
| CN114526486B (en) * | 2022-02-18 | 2022-12-02 | 江苏大鸿环保设备有限公司 | Grate device for increasing domestic garbage feeding amount |
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