CN209857072U - Mobile high-temperature anaerobic incineration/cracking device for household garbage - Google Patents
Mobile high-temperature anaerobic incineration/cracking device for household garbage Download PDFInfo
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- CN209857072U CN209857072U CN201920315497.4U CN201920315497U CN209857072U CN 209857072 U CN209857072 U CN 209857072U CN 201920315497 U CN201920315497 U CN 201920315497U CN 209857072 U CN209857072 U CN 209857072U
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Abstract
The utility model discloses a mobile high-temperature anaerobic incineration/cracking device for household garbage, which has the technical scheme that the device comprises a feed hopper, a feed channel, a primary combustion chamber, a secondary combustion chamber, a cooling tower, an acid removal tower, a bag type dust collector and a windmill; the device comprises a feeding hopper, a primary combustion chamber, a secondary combustion chamber, a cooling tower, an acid removal tower, a bag type dust collector, a windmill and a feeding hopper, wherein the feeding hopper is connected with the primary combustion chamber through a feeding channel, the primary combustion chamber is connected with the secondary combustion chamber, the other end of the secondary combustion chamber is connected with the cooling tower, the cooling tower is connected with the acid removal tower, the other end of the acid removal tower is connected with the bag type dust collector, the bag type. The recycling of the domestic garbage treatment is realized to the maximum extent, new pollutants cannot be generated in the treatment process, dioxin cannot be generated in the domestic garbage pyrolysis treatment, and the investment, operation and maintenance costs are low.
Description
Technical Field
The utility model relates to a domestic waste anaerobic treatment device, more specifically say, it relates to a portable domestic waste high temperature anaerobic incineration/cracker.
Background
The domestic garbage refers to solid and semisolid waste substances which are produced by human beings in production and construction, daily life and other activities, cannot be utilized and discarded at a certain time and place and pollute the environment.
At present, most of municipal wastes and industrial solid wastes in China are still treated in a simple landfill mode for years ago, so that a large amount of land is occupied, and a large risk is also caused. If the anti-seepage measures are not strict, the underground water pollution is caused; moreover, if the biogas generated by landfill garbage is not properly treated, the biogas is easy to combust and explode, which endangers the life safety of surrounding residents. Meanwhile, a large amount of harmful substances, such as: dioxin is very toxic and has carcinogenic risk. Therefore, timely and efficient treatment of solid waste becomes an urgent problem to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a not enough to prior art exists, the utility model aims to provide a portable domestic waste high temperature anaerobic incineration/cracker, it can heat domestic waste in the pyrolysis device under the condition of isolated air, decomposes the organic matter and turns into gas. After the gas enters the waste heat boiler for heat exchange, the superheated steam is purified and then discharged to the atmosphere. The method has the advantages of realizing the recycling of the household garbage treatment to the maximum extent, along with low investment, operation and maintenance costs.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a movable high-temperature anaerobic incineration/cracking device for household garbage comprises a feed hopper, a feed channel, a primary combustion chamber, a secondary combustion chamber, a cooling tower, an acid removal tower, a bag type dust collector and a windmill; the device comprises a feeding hopper, a primary combustion chamber, a secondary combustion chamber, a cooling tower, an acid removal tower, a bag type dust collector, a windmill and a feeding hopper, wherein the feeding hopper is connected with the primary combustion chamber through a feeding channel, the primary combustion chamber is connected with the secondary combustion chamber, the other end of the secondary combustion chamber is connected with the cooling tower, the cooling tower is connected with the acid removal tower, the other end of the acid removal tower is connected with the bag type dust collector, the bag type.
Further, the primary combustion chamber and the secondary combustion chamber are respectively provided with a fuel supply device.
Furthermore, the cooling tower, the acid removing tower and the bag type dust collector are connected with a pipeline for introducing high-pressure air.
Furthermore, the tail ends of the acid removal tower and the bag type dust collector are provided with fly ash collecting devices, and activated carbon is added in the bag type dust collector.
Further, still be provided with lye tank and basin between cooling tower and the deacidification tower, lye tank and deacidification tower pass through the pipe connection, add in the lye tank and have sodium hydroxide.
Further, a circulating water treatment device is arranged at the water tank.
Furthermore, the water tank is connected with the lye tank, and the water tank is connected with the cooling tower and the deacidification tower through pipelines.
Further, a feed valve is arranged between the feed hopper and the feed channel.
Further, high-pressure blowers are arranged on the primary combustion chamber and the secondary combustion chamber.
By adopting the technical scheme, the method has the advantages that,
to sum up, the utility model discloses following beneficial effect has:
1. dioxin is not generated, and the environmental pollution is reduced;
2. no hazardous waste such as fly ash and the like is generated;
3. the generated combustible gas can supply heat energy and recover a large amount of energy;
4. the self-heating of the energy of the equipment saves heat energy;
5. the fuel is fully combusted, and the generation of harmful gas is reduced.
Drawings
FIG. 1 is a schematic structural view of a mobile high-temperature anaerobic incineration/pyrolysis device for household garbage.
In the figure: 1. a feed hopper; 2. a feed channel; 3. a feed valve; 4. a primary combustion chamber; 5. a secondary combustion chamber; 6. a high pressure blower; 7. a fuel supply device; 8. a cooling tower; 9. a nozzle; 10. an acid removal tower; 11. a bag type dust collector; 12. a lye tank; 13. a water tank; 14. a fly ash collection device; 15. a circulating water treatment device; 16. a windmill; 17. a chimney; 18. a pipeline.
Detailed Description
In order to overcome the defects of the prior landfill and the garbage compost, the utility model relates to a novel household garbage treatment device which integrates a household garbage feeding device, a high-temperature anaerobic incineration and pyrolysis industrial furnace body and a carbide collecting and treating device based on the high-temperature anaerobic incineration/pyrolysis technology of the household garbage. This experiment can be when centralized processing domestic waste, the resourceful of the realization domestic waste of maximize handles, and the utility model discloses the processing to domestic waste can not produce new pollutant in the high temperature environment of anaerobic or minimum oxygen, domestic waste can not produce dioxin for reduction reaction in pyrolysis treatment, and investment, operation, maintenance cost are low.
The present invention will be described in further detail with reference to the accompanying drawings.
A movable high-temperature anaerobic incineration/cracking device for household garbage comprises a feed hopper 1, a feed channel 2, a primary combustion chamber 4, a secondary combustion chamber 5, a cooling tower 8, an acid removal tower 10, a bag type dust collector 11 and a windmill 16; the feeding hopper 1 is connected with a primary combustion chamber 4 through a feeding channel 2, the primary combustion chamber 4 is connected with a secondary combustion chamber 5, the other end of the secondary combustion chamber 5 is connected with a cooling tower 8, the cooling tower 8 is connected with an acid removal tower 10, the other end of the acid removal tower 10 is connected with a bag type dust collector 11, the bag type dust collector is connected with a windmill 16, and the tail end of the windmill 16 leads to a chimney 17. The primary combustion chamber 4 and the secondary combustion chamber 5 are respectively provided with a fuel supply device 7. The cooling tower 8, the deacidification tower 10 and the bag type dust collector 11 are connected with a pipeline 18 for introducing high-pressure air. The tail ends of the acid removal tower 10 and the bag type dust collector 11 are provided with a fly ash collecting device 14, and the flue of the bag type dust collector 11 is added with activated carbon. Still be provided with lye tank 12 and basin 13 between cooling tower 8 and the deacidification tower 10, lye tank 12 passes through the pipe connection with the deacidification tower 10, add in lye tank 12 with sodium hydroxide. And a circulating water treatment device 15 is arranged at the water tank 13. The water tank 13 is connected with the lye tank 12, and the water tank 13 is connected with the cooling tower 8 and the deacidification tower 10 through pipelines. A feed valve 3 is arranged between the feed hopper 1 and the feed channel 2. And the primary combustion chamber 4 and the secondary combustion chamber 5 are provided with high-pressure blowers 6.
The working principle is as follows: storing the household garbage in a barrel, and dehydrating for a period of time; the feed valve 3 between the feed hopper 1 and the feed channel 2 is opened and the dehydrated domestic waste is pushed through the feed channel 2 and fills the primary combustion chamber 4. After the primary combustion chamber 4 is completely filled, the feed valve 3 is closed and the burner is ignited. Then, fuel is supplied by a fuel supply device 7 to assist the combustion, the primary combustion chamber 4 is automatically in a stable negative pressure state by a high-pressure blower 6, and smoke is extracted from the primary combustion chamber 4 and is sent into a secondary combustion chamber 5 through a pipeline. The temperature of the secondary combustion chamber 5 is maintained at about 1000 c in order to prevent the generation of dioxin. And then directly pumping out and conveying the combusted gas to a cooling tower 8.
After entering the cooling tower 8, the burning flue gas flows upwards uniformly under the action of the guide plate. At the moment, water in the water tank 13 is conveyed into the cooling tower 8 through the pipeline 18 to realize cooling, the upper end of the cooling tower 8 is provided with the nozzle 9, the nozzle 9 adopts an air-water double-flow nozzle 9 to spray high-pressure air and water simultaneously, the solution can be atomized into liquid drops of 50 microns, when the liquid drops are contacted with high-temperature flue gas, heat in the flue gas can be taken away to reduce the temperature of the flue gas, and after the liquid drops are completely evaporated, the flue gas enters the acid removal tower 10.
The acid removing tower 10 adopts a wet deacidification process, alkali liquor in an alkali liquor tank 12 enters the acid removing tower 10 through water in a pipeline mixer water tank 13, a nozzle 9 in the acid removing tower 10 adopts an air-water double-flow nozzle to simultaneously spray the alkali liquor and high-pressure air to atomize the alkali liquor into liquid drops of 50 mu m, when the liquid drops are contacted with high-temperature flue gas, chemical reaction occurs between the alkali liquor and acid gas in the flue gas, and simultaneously alkali in the solution and SO in the flue gas2Reacting, absorbing and neutralizing SO2To make SO thereof2The content reaches the relevant national emission standard. The HC1 in the flue gas can be removed by alkali liquor, and the removal rate of HC1 can reach more than 99% by adopting a wet deacidification process.
The flue gas after deacidification is discharged from the lower part of the deacidification tower 10, then the flue gas is introduced into a bag type dust collector 11, activated carbon sprayed into a flue simultaneously performs adsorption, and the bag type dust collector 11 can filter dust particles in the flue gas generated by waste incineration; the filter cake layer on the surface of the filter bag contains a large amount of unreacted alkali liquor and activated carbon, and can efficiently remove or adsorb harmful acid gas in the smoke. The flue gas is purified by the filter cake layer on the filter bag when passing from the outer side to the inner side of the filter bag, and the purified flue gas is discharged to the atmosphere through the space on the filter bag supporting plate and the chimney 17 by the windmill 16. The dust in the flue gas falls into the ash bucket under the action of gravity, is collected by the cloth bag and is discharged into the fly ash collecting device 14 through the ash discharge valve under the action of the vibrator.
The above-mentioned embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent laws and protection within the scope of the present invention.
Claims (7)
1. The utility model provides a portable domestic waste high temperature anaerobic incineration/cracker which characterized in that: comprises a feed hopper (1), a feed channel (2), a primary combustion chamber (4), a secondary combustion chamber (5), a cooling tower (8), an acid removal tower (10), a bag type dust collector (11) and a windmill (16); the device is characterized in that the feed hopper (1) is connected with a primary combustion chamber (4) through a feed channel (2), the primary combustion chamber (4) is connected with a secondary combustion chamber (5), the other end of the secondary combustion chamber (5) is connected with a cooling tower (8), the cooling tower (8) is connected with an acid removal tower (10), the other end of the acid removal tower (10) is connected with a bag type dust collector (11), the bag type dust collector is connected with a windmill (16), and the tail end of the windmill (16) leads to a chimney (17).
2. The mobile high-temperature oxygen-free incineration/pyrolysis device for household garbage according to claim 1, characterized in that: the primary combustion chamber (4) and the secondary combustion chamber (5) are respectively provided with a fuel supply device (7), and the primary combustion chamber (4) and the secondary combustion chamber (5) are also provided with a high-pressure blower (6).
3. The mobile high-temperature oxygen-free incineration/pyrolysis device for household garbage according to claim 1, characterized in that: the cooling tower (8), the deacidification tower (10) and the bag type dust collector (11) are connected with a pipeline (18) for introducing high-pressure air.
4. The mobile high-temperature oxygen-free incineration/pyrolysis device for household garbage according to claim 3, characterized in that: the tail ends of the acid removal tower (10) and the bag type dust collector (11) are provided with a fly ash collecting device (14), and the flue of the bag type dust collector (11) is added with activated carbon particles.
5. The mobile high-temperature oxygen-free incineration/pyrolysis device for household garbage according to claim 3, characterized in that: still be provided with lye tank (12) and basin (13) between cooling tower (8) and deacidification tower (10), lye tank (12) are connected through pipeline (18) with deacidification tower (10), add in lye tank (12) and have sodium hydroxide.
6. The mobile high-temperature oxygen-free incineration/pyrolysis device for household garbage according to claim 5, characterized in that: the water tank (13) is connected with the lye tank (12), the water tank (13) is connected with the cooling tower (8) and the acid removing tower (10) through a pipeline (18), and the water tank (13) is further connected with a circulating water treatment device (15) through a pipeline.
7. The mobile high-temperature oxygen-free incineration/pyrolysis device for household garbage according to claim 1, characterized in that: a feeding valve (3) is arranged between the feeding hopper (1) and the feeding channel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920315497.4U CN209857072U (en) | 2019-03-13 | 2019-03-13 | Mobile high-temperature anaerobic incineration/cracking device for household garbage |
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| CN201920315497.4U CN209857072U (en) | 2019-03-13 | 2019-03-13 | Mobile high-temperature anaerobic incineration/cracking device for household garbage |
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| CN209857072U true CN209857072U (en) | 2019-12-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113685823A (en) * | 2021-08-20 | 2021-11-23 | 乾健天勤环保设备(江苏)有限公司 | Vertical incinerator system and process flow |
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2019
- 2019-03-13 CN CN201920315497.4U patent/CN209857072U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113685823A (en) * | 2021-08-20 | 2021-11-23 | 乾健天勤环保设备(江苏)有限公司 | Vertical incinerator system and process flow |
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