CN215909054U - Domestic waste pyrolysis treatment device - Google Patents
Domestic waste pyrolysis treatment device Download PDFInfo
- Publication number
- CN215909054U CN215909054U CN202122353704.5U CN202122353704U CN215909054U CN 215909054 U CN215909054 U CN 215909054U CN 202122353704 U CN202122353704 U CN 202122353704U CN 215909054 U CN215909054 U CN 215909054U
- Authority
- CN
- China
- Prior art keywords
- combustion chamber
- heat flow
- dust collector
- cyclone dust
- flow distribution
- 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.)
- Active
Links
Images
Landscapes
- Incineration Of Waste (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
The utility model relates to a household garbage pyrolysis treatment device which comprises a first combustion chamber, a second combustion chamber, a heat flow distribution device and a strong backflow device, wherein a feed inlet is formed in the upper end of the first combustion chamber, a grate is arranged at the bottom of the first combustion chamber, the heat flow distribution device is arranged on the upper side of the grate, the second combustion chamber comprises a first-stage cyclone dust collector, a second-stage cyclone dust collector, a first backflow chamber and a second backflow chamber, the first-stage cyclone dust collector is connected with the first combustion chamber, the first-stage cyclone dust collector is connected with the second cyclone dust collector in series, and the second-stage cyclone dust collector is connected with the second backflow chamber; the air inlet of the strong reflux device is connected with the second flashback chamber, and the air outlet of the strong reflux device is connected with the heat flow distribution device through the heat flow pipeline. The utility model returns the gas to the first combustion chamber for secondary heating incineration through the strong reflux device and the heat flow distribution device, so that the gas is combusted more fully and thoroughly, the energy consumption is reduced, the combustion pyrolysis performance of the first combustion chamber is ensured to be more stable, the production efficiency is greatly improved, and the investment of a subsequent purification system is reduced.
Description
Technical Field
The utility model belongs to the technical field of environmental protection, relates to a household garbage treatment device, and particularly relates to a household garbage pyrolysis treatment strong backflow heat utilization device with multi-stage dust removal.
Background
With the continuous development of modern city scale, the generation of a large amount of urban domestic garbage and industrial solid waste becomes a serious social public hazard problem. At present, solid waste treatment methods comprise three methods of landfill, composting and incineration. The landfill not only occupies a large amount of land, but also easily pollutes the surrounding environment; the composting treatment cannot completely make the waste harmless, and only can treat part of the waste; the incineration treatment method can easily realize the requirements of resource utilization, harmlessness and reduction of the treatment of the solid waste.
Some current rubbish pyrolysis device usually are that the gas that rubbish produced after the pyrolysis is discharged after passing through purification of follow-up clean system behind multistage dust removal baffling, mostly have the interior burning of stove insufficient, combustion efficiency is low, energy resource consumption is big and the great problem of equipment area.
Disclosure of Invention
The utility model aims to provide a household garbage pyrolysis treatment device, which flows gas back to a combustion chamber for secondary heating and incineration through a strong backflow device and a heat flow distribution device, so that the gas is combusted more fully and thoroughly, the energy consumption is reduced, the combustion pyrolysis performance of the combustion chamber is ensured to be more stable, the production efficiency is greatly improved, the investment of a subsequent purification system is reduced, and the problems in the prior art are effectively solved.
The technical scheme for solving the technical problems is as follows: a household garbage pyrolysis treatment device comprises a first combustion chamber and a second combustion chamber which are communicated with each other, wherein the upper end of the first combustion chamber is provided with a feed opening, and the bottom of the first combustion chamber is provided with a grate for heating and incinerating garbage; the heat flow distribution device is arranged in a combustion chamber and is positioned on the upper side of the fire grate; the second combustion chamber comprises a first-stage cyclone dust collector, a second-stage cyclone dust collector, a first combustion chamber and a second combustion chamber, a first-stage flue gas inlet of the first-stage cyclone dust collector is connected with the first combustion chamber, a first-stage flue gas outlet of the first-stage cyclone dust collector and a second-stage flue gas inlet of the second-stage cyclone dust collector are respectively connected with the first combustion chamber, so that the first-stage cyclone dust collector and the second-stage cyclone dust collector are connected in series, and a second-stage flue gas outlet of the second-stage cyclone dust collector is connected with the second combustion chamber; the air inlet of the strong backflow device is connected with the second flashback chamber, and the air outlet of the strong backflow device is connected with the heat flow distribution device through the heat flow pipeline.
The further technical scheme of the utility model is as follows: the heat flow distribution device comprises a heat flow distribution main body, a heat flow channel, a strong backflow access port and a plurality of exhaust holes, wherein the heat flow distribution main body is connected with the inner side wall of a combustion chamber, the heat flow channel is arranged in the heat flow distribution main body, the strong backflow access port is connected with the heat flow channel and extends to the outer side of the combustion chamber, and the strong backflow access port is connected with a heat flow pipeline; the exhaust holes are distributed on the upper side face of the heat flow distribution main body and the face, far away from the inner side wall of the combustion chamber, of the heat flow distribution main body, and the exhaust holes are respectively connected with the heat flow channel.
The further technical scheme of the utility model is as follows: the heat flow distribution main body is formed by pouring high-alumina castable.
The further technical scheme of the utility model is as follows: the strong backflow device is an exhaust fan.
When the household garbage pyrolysis treatment device is used for performing garbage pyrolysis treatment, household garbage enters a hearth of a combustion chamber from a feeding port of the combustion chamber and is heated and incinerated under the action of a grate, so that the household garbage pyrolysis is completed; gas containing garbage and ash is fed into a primary cyclone dust collector from a primary flue gas inlet to finish primary dust removal, the flue gas after cyclone dust removal is sequentially fed into the primary cyclone dust collector through a primary flue gas outlet, a first combustion chamber and a secondary flue gas inlet, after secondary dust removal, the gas enters a second reburning chamber through a secondary flue gas outlet of a secondary cyclone dust collector, the second reburning chamber is connected with a strong reflux device (namely an exhaust fan), under the action of the strong reflux device, the gas flows back to the heat flow channel of the heat flow distribution device through the heat flow pipeline, the upper end surface and the side surface of the heat flow distribution device are both provided with a plurality of exhaust holes, the gas returns to a combustion chamber again to be heated and incinerated continuously, the gas is combusted more fully and thoroughly, the energy consumption is reduced, meanwhile, the combustion pyrolysis performance of the combustion chamber is ensured to be more stable, the production efficiency is greatly improved, and the investment of a subsequent purification system is reduced.
The technical features of a domestic garbage pyrolysis treatment device according to the present invention will be further described with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic structural diagram of a household garbage pyrolysis treatment device according to the present invention;
FIG. 2 is a top cross-sectional view of a heat flow distribution device;
FIG. 3 is a cross-sectional view of a heat flow distribution apparatus;
the reference numbers illustrate: 1-a combustion chamber, 11-a feeding port, 12-a heat flow distribution device, 121-a heat flow distribution main body, 122-a heat flow channel, 123-an exhaust hole, 124-a strong backflow inlet, 13-a fire grate, 2-a secondary combustion chamber, 21-a primary cyclone dust collector, 211-a primary flue gas inlet, 212-a primary flue gas outlet, 22-a secondary cyclone dust collector, 221-a secondary flue gas inlet, 222-a secondary flue gas outlet, 23-a first backflow chamber, 24-a second backflow chamber, 4-a strong backflow device and 41-a heat flow pipeline.
Detailed Description
As shown in fig. 1 to 3, the pyrolysis treatment device for household garbage of the present invention comprises a first combustion chamber 1, a second combustion chamber 2, a heat flow distribution device 12 and a strong backflow device 4 which are communicated with each other, wherein the strong backflow device 4 is an exhaust fan.
The upper end of a combustion chamber 1 of the utility model is provided with a feed opening 11, the bottom of the combustion chamber 1 is provided with a grate 13 for heating and incinerating garbage, and a heat flow distribution device 12 is arranged in the combustion chamber 1 and is positioned on the upper side of the grate 13; the second combustion chamber 2 comprises a first-stage cyclone dust collector 21, a second-stage cyclone dust collector 22, a first combustion chamber 23 and a second combustion chamber 24, a first-stage flue gas inlet 211 of the first-stage cyclone dust collector 21 is connected with the first combustion chamber 1, a first-stage flue gas outlet 212 of the first-stage cyclone dust collector 21 and a second-stage flue gas inlet 221 of the second-stage cyclone dust collector 22 are respectively connected with the first combustion chamber 23, so that the first-stage cyclone dust collector 21 and the second-stage cyclone dust collector 22 are connected in series, and a second-stage flue gas outlet 222 of the second-stage cyclone dust collector 22 is connected with the second combustion chamber 24; the air inlet of the strong reflux device 4 is connected with the second combustion chamber 24, and the air outlet of the strong reflux device 4 is connected with the heat flow distribution device 12 through the heat flow pipeline 41.
As shown in fig. 2 and 3, the heat flow distribution device 12 of the present invention includes a heat flow distribution main body 121, a heat flow channel 122, a strong backflow inlet 124, and a plurality of exhaust holes 123, wherein the heat flow distribution main body 121 is connected to an inner sidewall of a combustion chamber 1, and the heat flow distribution main body 121 is located on an upper side of a fire grate 13, in this embodiment, the heat flow distribution main body 121 is formed by pouring high-alumina castable; the heat flow channel 122 is arranged in the heat flow distribution body 121, the strong backflow inlet 124 is connected with the heat flow channel 122 and extends to the outside of a combustion chamber 1, and the strong backflow inlet 124 is connected with the heat flow pipeline 41; the exhaust holes 123 are distributed on the upper side of the heat flow distribution body 121 and on the side of the heat flow distribution body 121 away from the inner side wall of the combustion chamber 1, and the exhaust holes 123 are respectively connected with the heat flow channel 122.
When the garbage pyrolysis treatment is carried out, the household garbage enters a hearth of a combustion chamber 1 from a feeding port 11 of the combustion chamber 1 and is heated and incinerated under the action of a grate 13, and the pyrolysis of the household garbage is finished; the gas containing garbage and ash dust enters the primary cyclone dust collector 21 from the primary flue gas inlet 211 to complete primary dust collection, the flue gas after cyclone dust collection sequentially enters the primary cyclone dust collector 22 through the primary flue gas outlet 212, the first combustion chamber 23 and the secondary flue gas inlet 221, after secondary dust collection, the gas enters the second combustion chamber 24 through the secondary flue gas outlet 222 of the secondary cyclone dust collector 22, the second combustion chamber 24 is connected with a strong reflux device 4 (namely an exhaust fan), under the action of the strong reflux device 4, the gas flows back to the heat flow channel 122 of the heat flow distribution device 12 through the heat flow pipeline 41, the upper end surface and the side surface of the heat flow distribution device 12 are provided with a plurality of exhaust holes 123, the gas returns to the primary combustion chamber 1 again to continue heating and burning, the gas is combusted more fully and thoroughly, the energy consumption is reduced, and the combustion pyrolysis performance of the primary combustion chamber 1 can be ensured to be more stable, the production efficiency is greatly improved, and the investment of a subsequent purification system is reduced.
The above embodiments are only preferred embodiments of the present invention, and the structure of the present invention is not limited to the forms of the above embodiments, and any modifications, equivalents and the like within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A household garbage pyrolysis treatment device comprises a first combustion chamber (1) and a second combustion chamber (2) which are communicated with each other, wherein a feeding port (11) is formed in the upper end of the first combustion chamber (1), and a grate (13) for heating and incinerating garbage is arranged at the bottom of the first combustion chamber (1); the method is characterized in that: the heat recovery device also comprises a heat flow distribution device (12) and a strong backflow device (4), wherein the heat flow distribution device (12) is arranged in the combustion chamber (1) and is positioned on the upper side of the fire grate (13); the secondary combustion chamber (2) comprises a primary cyclone dust collector (21), a secondary cyclone dust collector (22), a first combustion chamber (23) and a second combustion chamber (24), a primary flue gas inlet (211) of the primary cyclone dust collector (21) is connected with the primary combustion chamber (1), a primary flue gas outlet (212) of the primary cyclone dust collector (21) and a secondary flue gas inlet (221) of the secondary cyclone dust collector (22) are respectively connected with the first combustion chamber (23), so that the primary cyclone dust collector (21) and the secondary cyclone dust collector (22) are connected in series, and a secondary flue gas outlet (222) of the secondary cyclone dust collector (22) is connected with the second combustion chamber (24); the air inlet of the strong reflux device (4) is connected with the second combustion chamber (24), and the air outlet of the strong reflux device (4) is connected with the heat flow distribution device (12) through a heat flow pipeline (41).
2. The pyrolysis treatment device for the household garbage according to claim 1, characterized in that: the heat flow distribution device (12) comprises a heat flow distribution main body (121), a heat flow channel (122), a strong backflow access port (124) and a plurality of exhaust holes (123), the heat flow distribution main body (121) is connected with the inner side wall of a combustion chamber (1), the heat flow channel (122) is arranged in the heat flow distribution main body (121), the strong backflow access port (124) is connected with the heat flow channel (122) and extends to the outer side of the combustion chamber (1), and the strong backflow access port (124) is connected with a heat flow pipeline (41); the exhaust holes (123) are distributed on the upper side surface of the heat flow distribution main body (121) and one surface of the heat flow distribution main body (121) far away from the inner side wall of the combustion chamber (1), and the exhaust holes (123) are respectively connected with the heat flow channel (122).
3. The pyrolysis treatment device for the household garbage according to claim 2, characterized in that: the heat flow distribution main body (121) is formed by pouring high-aluminum castable.
4. The pyrolysis treatment device for the household garbage according to claim 1, characterized in that: the strong reflux device (4) is an exhaust fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122353704.5U CN215909054U (en) | 2021-09-27 | 2021-09-27 | Domestic waste pyrolysis treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122353704.5U CN215909054U (en) | 2021-09-27 | 2021-09-27 | Domestic waste pyrolysis treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215909054U true CN215909054U (en) | 2022-02-25 |
Family
ID=80311016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122353704.5U Active CN215909054U (en) | 2021-09-27 | 2021-09-27 | Domestic waste pyrolysis treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215909054U (en) |
-
2021
- 2021-09-27 CN CN202122353704.5U patent/CN215909054U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108278617A (en) | Municipal refuse cyclone burning system and its coupling coal fired power plant electricity generation system and method | |
| CN101216176A (en) | Garbage burning processing method and device capable of accomplishing dioxin and dust zero discharge | |
| CN104075437A (en) | Straw-coal cooperation combustion normal pressure water boiler | |
| CN100432532C (en) | Combined incineration treatment method for refuse and special vertical oxygen-enriched continuous incinerator | |
| CN205619307U (en) | High -efficient low -loss preheating -type garbage incinerator | |
| CN215909054U (en) | Domestic waste pyrolysis treatment device | |
| CN111895420B (en) | Composite fluidized bed sludge incineration treatment furnace | |
| CN205893035U (en) | Low heat value mud " three change " processing apparatus | |
| CN108613194A (en) | A kind of method and device for villages and small towns consumer waste incineration | |
| CN202757132U (en) | Waste heat recycling waste pyrolysis processing device | |
| CN102205343B (en) | Integrated processing system for domestic waste and sewage of new countryside small cities, and integrated processing method thereof | |
| CN204786428U (en) | Multicavity room domestic waste pyrolysis treatment complete sets | |
| CN208332277U (en) | Municipal refuse cyclone burning system and its coupling coal fired power plant electricity generation system | |
| CN104329676A (en) | Fluidized bed sludge incineration system and processing method | |
| CN211005033U (en) | Sludge treatment furnace integrating high-temperature deodorization, carbonization and heat recovery | |
| CN204227429U (en) | Fluid bed sludge incinerating system | |
| CN106642151A (en) | Non-pollution solid waste resourceful treatment equipment | |
| CN209084786U (en) | A kind of cinder from refuse incineration cooling system | |
| CN202079074U (en) | Household garbage and sewage integral treatment system for new countrysides and small towns | |
| CN205481020U (en) | High -efficient small -size waste incinerator of multilayer formula | |
| CN213334405U (en) | Multi-roller secondary combustion chamber of domestic garbage pyrolysis gas device | |
| CN218721528U (en) | Tail gas recycling furnace body with carbon removal decompression structure | |
| CN213542497U (en) | Garbage disposal system with secondary incineration function | |
| CN214370205U (en) | Environment-friendly high-temperature furnace | |
| CN216047689U (en) | Organic solid waste gasification incineration heat regeneration integrated device and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liang Quangang Inventor after: Feng Jun Inventor after: Li Hao Inventor after: Pan Jianjun Inventor after: Shi Hongfei Inventor after: Lu Xiaoqin Inventor after: Jiang Jishi Inventor after: Yang Hongliang Inventor after: Liang Xiaofeng Inventor before: Liang Quangang Inventor before: Feng Jun Inventor before: Li Hao Inventor before: Pan Jianjun Inventor before: Right Hongfei Inventor before: Lu Xiaoqin Inventor before: Jiang Jishi Inventor before: Yang Hongliang Inventor before: Liang Xiaofeng |
|
| CB03 | Change of inventor or designer information |