CN214249610U - Pyrolysis gasifier for garbage pyrolysis gas - Google Patents
Pyrolysis gasifier for garbage pyrolysis gas Download PDFInfo
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- CN214249610U CN214249610U CN202120229651.3U CN202120229651U CN214249610U CN 214249610 U CN214249610 U CN 214249610U CN 202120229651 U CN202120229651 U CN 202120229651U CN 214249610 U CN214249610 U CN 214249610U
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- furnace body
- heat accumulation
- pyrolysis
- combustor
- gasifier
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- 238000000197 pyrolysis Methods 0.000 title claims abstract description 44
- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 24
- 238000009825 accumulation Methods 0.000 claims abstract description 24
- 239000011449 brick Substances 0.000 claims description 37
- 230000009970 fire resistant effect Effects 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 19
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 7
- 239000003546 flue gas Substances 0.000 abstract description 7
- 238000002309 gasification Methods 0.000 abstract description 5
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 abstract description 4
- 238000000746 purification Methods 0.000 abstract description 3
- 238000005338 heat storage Methods 0.000 description 28
- 239000002699 waste material Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 231100000086 high toxicity Toxicity 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000004056 waste incineration Methods 0.000 description 1
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- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses a pyrolysis gasifier for rubbish pyrolysis gas, including furnace body, ignition combustor, heat accumulation subassembly, combustor, the combustor passes through the top of installing port setting in the furnace body, the combustor is connected with the gasifier that provides pyrolysis gas, the top that the slope of ignition combustor set up in the furnace body and towards the combustor, the heat accumulation subassembly sets up in the furnace body, the lower part of furnace body side sets up the exhanst gas outlet. The utility model fully burns the garbage pyrolysis gas, and the high-temperature flue gas after burning keeps the temperature of the hearth and is safely discharged after purification; can ensure the complete pyrolysis and gasification of the garbage, thereby ensuring that a large amount of dioxin can not be generated.
Description
Technical Field
The utility model belongs to the technical field of low heat value biosolids, medical treatment danger are useless, solid waste wait to handle, concretely relates to a pyrolysis gasifier for rubbish pyrolysis gas.
Background
Along with economic development of China, domestic garbage is increased at a speed of 8% -10% per year, the total amount of garbage treatment in China is about 2 hundred million tons every year, two thirds of cities do not have suitable landfill sites, and the embarrassment of a garbage surrounding city brings serious threats to the environment and ecological safety of China; at present, the garbage disposal mode in China is still landfill, but the mode occupies a large amount of land resources and causes continuous pollution to the environment.
In recent years, the waste incineration power generation technology overcomes some defects of waste landfill, but the combustion inevitably causes high-toxicity secondary pollution such as dioxin and the like, and the serious threat is caused to people and environment.
The existing gasification furnace is simple in structure, is not complete in pyrolysis and gasification, is integrated with combustion, and cannot ensure complete gasification of garbage, so that a large amount of dioxin can be generated.
SUMMERY OF THE UTILITY MODEL
In view of this, the main object of the present invention is to provide a pyrolysis gasifier for waste pyrolysis gas.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the embodiment of the utility model provides a pyrolysis gasifier for rubbish pyrolysis gas, including furnace body, ignition combustor, heat accumulation subassembly, combustor, the combustor passes through the top of installing port setting in the furnace body, the combustor is connected with the gasifier that provides pyrolysis gas, the top that the slope of ignition combustor set up in the furnace body and towards the combustor, the heat accumulation subassembly sets up in the furnace body, the lower part of furnace body side sets up the exhanst gas outlet.
In the above scheme, the heat storage assembly comprises a bottom layer heat storage brick structure and a staggered layer heat storage brick structure, wherein the bottom layer heat storage brick structure is arranged at the bottom in the furnace body, and the staggered layer heat storage brick structure is superposed and arranged at the top of the bottom layer heat storage brick structure.
In the above scheme, the bottom layer heat storage brick structure is composed of a plurality of layers of bottom layer heat storage bricks which are uniformly arranged in an annular mode, and the plurality of bottom layer heat storage bricks in each layer are arranged on the plane along the vertical direction at intervals.
In the above scheme, the staggered-layer heat storage brick structure is composed of a plurality of layers of staggered-layer heat storage bricks which are uniformly arranged in an annular manner, and the plurality of staggered-layer heat storage bricks in each layer are arranged on a plane along the transverse direction at intervals.
In the above scheme, the upper part, the middle part and the lower part in the furnace body are respectively provided with a temperature sensor for monitoring the temperature of the furnace chamber.
In the scheme, the top of the furnace body is also provided with a fire observation hole.
In the scheme, the upper side and the lower side of the furnace body are respectively provided with the explosion door and the ash removal furnace door.
In the scheme, the inner wall of the furnace body is sequentially provided with the fire-resistant layer and the heat-insulating layer from inside to outside.
Compared with the prior art, the utility model can fully burn the garbage pyrolysis gas, and the high-temperature flue gas after burning can keep the temperature of the hearth and can be safely discharged after purification; can ensure the complete pyrolysis and gasification of the garbage, thereby ensuring that a large amount of dioxin can not be generated.
Drawings
The accompanying drawings, which are described herein, serve to disclose a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are used to explain the invention and not to constitute an undue limitation on the invention. In the drawings:
fig. 1 is a schematic structural diagram of a pyrolysis gasifier for waste pyrolysis gas according to an embodiment of the present invention.
Fig. 2 is a sectional view of a heat storage assembly in a pyrolysis gasifier for waste pyrolysis gas according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The embodiment of the utility model provides a pyrolysis gasifier for rubbish pyrolysis gas, as shown in fig. 1, including furnace body 1, ignition combustor 2, heat accumulation subassembly 3, combustor, the combustor passes through the top of installing port 10 setting in furnace body 1, the combustor is connected with the gasifier that provides pyrolysis gas, ignition combustor 2 slope sets up the top in furnace body 1 and towards the combustor, heat accumulation subassembly 3 sets up in furnace body 1, the lower part of furnace body 1 side sets up exhanst gas outlet 12.
The flue gas after burning passes through a flue gas outlet 12 arranged at the lower part of the side surface of the furnace body 1, passes through a tail flue gas purification treatment device, reaches the emission standard, and is directly discharged into the atmosphere through a chimney.
The combustor is carried to rubbish pyrolysis gas through the pipeline, ignites through ignition burner 2, fully burns in furnace body 1, and the high temperature flue gas after the burning is in furnace body 1 quick heat accumulation subassembly 3 for guarantee furnace temperature, high temperature flue gas are discharged from exhanst gas outlet 11 after passing through heat accumulation subassembly 3.
The heat storage assembly 3 comprises a bottom layer heat storage brick structure 31 and a staggered layer heat storage brick structure 32, wherein the bottom layer heat storage brick structure 31 is arranged at the bottom in the furnace body 1, and the staggered layer heat storage brick structure 32 is superposed and arranged at the top of the bottom layer heat storage brick structure 31.
As shown in fig. 2, the bottom layer heat storage brick structure 31 is composed of a plurality of bottom layer heat storage bricks 311 which are uniformly arranged in a ring shape in a plurality of layers, and the plurality of bottom layer heat storage bricks 311 in each layer are arranged vertically and at intervals on a plane. The staggered-layer heat storage brick structure 32 is composed of a plurality of staggered-layer heat storage bricks 321 which are annularly and uniformly arranged, and the plurality of staggered-layer heat storage bricks 321 in each layer are arranged on the plane along the transverse direction at intervals.
The bottom layer heat accumulation brick 311 and the staggered layer heat accumulation brick 32 both adopt a cuboid shape, are convenient to arrange and support in the furnace, (strength)
The flow cross-sectional area meets the flow speed requirement while the heat storage capacity and area requirements of the heat accumulator are met, so that the local resistance is reduced, the power of the fan is finally reduced, and the operation cost is saved.
The bottom layer heat storage brick structure 31 and the staggered layer heat storage brick structure 32 are arranged in a staggered mode, so that heat conduction is facilitated, and heat radiation among heat accumulators is facilitated.
And the upper part, the middle part and the lower part in the furnace body 1 are respectively provided with a temperature sensor 13 for monitoring the temperature of the hearth and ensuring the stable operation of the system.
If the temperature of the hearth is lower than the required temperature of the system, the top burner can be automatically started through the feedback of the temperature sensor, the heat required by the hearth is supplemented, the required temperature is reached, and therefore the combustible gas can be fully combusted after coming.
The top of the furnace body 1 is also provided with a fire observation hole 14 for observing the combustion condition of the hearth at any time.
The upper side and the lower side of the furnace body 1 are respectively provided with an explosion-proof door 15 and an ash removal furnace door 16.
The explosion door 15 is used for preventing detonation, and the ash removal furnace door 16 is used for cleaning accumulated ash at the bottom.
The inner wall of the furnace body 1 is sequentially provided with a fire-resistant layer 17 and a heat-insulating layer 18 from inside to outside, and the fire-resistant layer and the heat-insulating layer are used for ensuring the temperature of the outer wall and improving the efficiency of a hearth.
The furnace cover 20 is arranged at the top of the furnace body 19, and lifting lugs 21 are arranged on two sides of the furnace cover 20, so that the furnace cover is convenient to hoist during equipment installation.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplified description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, article, or apparatus that comprises the element.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.
Claims (8)
1. The utility model provides a pyrolysis gasifier for rubbish pyrolysis gas, its characterized in that includes furnace body, ignition combustor, heat accumulation subassembly, combustor, the combustor passes through the top of installing port setting in the furnace body, the combustor is connected with the gasifier that provides pyrolysis gas, the top that the ignition combustor slope set up in the furnace body and towards the combustor, the heat accumulation subassembly sets up in the furnace body, the lower part of furnace body side sets up the exhanst gas outlet.
2. The pyrolysis gasifier for garbage pyrolysis gas according to claim 1, wherein the heat accumulation assembly comprises a bottom layer heat accumulation brick structure and a staggered layer heat accumulation brick structure, the bottom layer heat accumulation brick structure is arranged at the bottom in the furnace body, and the staggered layer heat accumulation brick structure is arranged on the top of the bottom layer heat accumulation brick structure in an overlapping manner.
3. The pyrolysis gasifier for garbage pyrolysis gas according to claim 2, wherein the bottom layer heat accumulation brick structure is composed of a plurality of bottom layer heat accumulation bricks which are uniformly arranged in a ring shape, and the plurality of bottom layer heat accumulation bricks in each layer are vertically arranged on a plane at intervals.
4. The pyrolysis gasifier for garbage pyrolysis gas according to claim 3, wherein the staggered heat accumulation brick structure is composed of a plurality of staggered heat accumulation bricks which are annularly and uniformly arranged, and the plurality of staggered heat accumulation bricks in each layer are arranged on a plane along the transverse direction and at intervals.
5. The pyrolysis gasifier for garbage pyrolysis gas according to any one of claims 1 to 4, wherein temperature sensors are respectively disposed at upper, middle and lower parts in the gasifier body for monitoring the temperature of the hearth.
6. The pyrolysis gasifier for garbage pyrolysis gas according to claim 5, wherein the top of the furnace body is further provided with a fire observation hole.
7. A pyrolysis gasifier for garbage pyrolysis gas according to claim 6, wherein the upper and lower sides of the furnace body are respectively provided with an explosion-proof door and a deashing furnace door.
8. The pyrolysis gasifier for garbage pyrolysis gas according to claim 7, wherein a fire-resistant layer and an insulating layer are sequentially arranged on the inner wall of the furnace body from inside to outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120229651.3U CN214249610U (en) | 2021-01-27 | 2021-01-27 | Pyrolysis gasifier for garbage pyrolysis gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120229651.3U CN214249610U (en) | 2021-01-27 | 2021-01-27 | Pyrolysis gasifier for garbage pyrolysis gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214249610U true CN214249610U (en) | 2021-09-21 |
Family
ID=77794908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120229651.3U Active CN214249610U (en) | 2021-01-27 | 2021-01-27 | Pyrolysis gasifier for garbage pyrolysis gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214249610U (en) |
-
2021
- 2021-01-27 CN CN202120229651.3U patent/CN214249610U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Pyrolysis gasification furnace for waste pyrolysis gas Granted publication date: 20210921 Pledgee: Xi'an Fengdong Financing Guarantee Co.,Ltd. Pledgor: Shaanxi Runhe Environmental Protection Technology Co.,Ltd. Registration number: Y2024610000084 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |