CN214972999U - Domestic waste compression decrement foul smell integrated processing device - Google Patents
Domestic waste compression decrement foul smell integrated processing device Download PDFInfo
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- CN214972999U CN214972999U CN202022769883.6U CN202022769883U CN214972999U CN 214972999 U CN214972999 U CN 214972999U CN 202022769883 U CN202022769883 U CN 202022769883U CN 214972999 U CN214972999 U CN 214972999U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The application discloses domestic waste compression decrement foul smell integrated processing device, including caustic wash tower and nanometer photocatalysis deodorization equipment, the gas outlet of caustic wash tower is connected with the air inlet of nanometer photocatalysis deodorization equipment. The utility model discloses following beneficial effect has: the method is characterized in that an alkaline tower and a nano photocatalytic deodorization device are combined, alkaline liquor in the alkaline tower is used for adsorbing hydrogen sulfide, methyl mercaptan, dimethyl disulfide and the like in gas to react with the alkaline solution and dissolve in the alkaline solution, ammonia gas is directly dissolved in the alkaline solution, other residual parts in the gas are low-concentration Volatile Organic Compounds (VOCs), and the low-concentration Volatile Organic Compounds (VOCs) are decomposed into carbon dioxide and water under the action of strong oxidizing substances such as hydroxyl radicals in the nano photocatalytic deodorization device, so that harmless emission is realized.
Description
Technical Field
The utility model relates to a gas treatment field especially relates to a domestic waste compression decrement foul smell integrated processing device.
Background
The domestic waste transfer station in the city has the functions of garbage concentration, garbage treatment and garbage transfer, the garbage compression and reduction improves the vehicle-mounted efficiency, the labor intensity of workers is reduced, and the operation cost is greatly reduced.
The household garbage contains a great amount of organic matters and rich protein, fat and sugar compounds, and a great amount of odor such as hydrogen sulfide, ammonia gas, methyl mercaptan, methyl sulfide, dimethyl disulfide and the like is generated along with fermentation and decay in the stacking and compression decrement processes. The odor is strong in volatility, easy to diffuse and strong in pungent odor, influences the surrounding environment and the health of surrounding residents, and is a problem to be solved urgently by city management.
At the present stage, the deodorization of the garbage transfer station mainly adopts chemical deodorization treatment and biological deodorization treatment, so that the generation of odor can be reduced to a certain extent, but the deodorization is not thorough.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above problem, a domestic waste compression decrement foul smell integrated processing device is proposed.
The utility model adopts the following technical scheme:
the comprehensive treatment device for the household garbage compression decrement odor comprises an alkaline washing tower and a nano photocatalytic deodorization device, wherein an air outlet of the alkaline washing tower is connected with an air inlet of the nano photocatalytic deodorization device.
The device uses the alkaline tower and the nano photocatalytic deodorization equipment in combination, the alkaline liquor (such as sodium hydroxide, potassium hydroxide and the like) in the alkaline tower is utilized to adsorb hydrogen sulfide, methyl mercaptan, dimethyl disulfide and the like in the gas to react with the alkaline solution and dissolve in the alkaline solution, ammonia is directly dissolved in the alkaline solution, other residual low-concentration Volatile Organic Compounds (VOCs) in the gas are decomposed into carbon dioxide and water under the action of strong oxidizing substances such as hydroxyl radicals and the like in the nano photocatalytic deodorization equipment, and harmless emission is realized.
Optionally, two rows of parallel spray headers are arranged in the alkaline tower, and a packed bed is arranged below each row of spray headers.
The function of the packed bed is to place the packing, and the function of setting up shower head and packed bed is in order to increase the contact time and the area of contact of gas and alkali lye, can improve the absorption efficiency to gas like this.
Optionally, the system further comprises a circulating pump, wherein a liquid inlet of the circulating pump is communicated with the bottom of the alkaline tower, and a liquid outlet of the circulating pump is communicated with the spray header.
The circulating pump is arranged to ensure the recycling of the alkali liquor in the alkali washing tower and improve the using effect of the alkali liquor.
Optionally, the system further comprises an alkali liquor storage tank and a metering pump, wherein the alkali liquor storage tank is communicated with the alkaline tower through the metering pump and a pipeline.
Optionally, the device further comprises a centrifugal fan, wherein the centrifugal fan is communicated with the gas outlet of the nano photocatalytic deodorization equipment, and the centrifugal fan is used for extracting odor in the nano photocatalytic deodorization equipment.
The centrifugal fan is used for ensuring that the gas can sequentially pass through the alkaline washing tower and the nano photocatalytic deodorization equipment.
Optionally, a dry-type filtering module, an illumination module and a nano-photocatalytic module are arranged in the nano-photocatalytic deodorization device, and the dry-type filtering module is located between an air inlet of the nano-photocatalytic deodorization device and the nano-photocatalytic module.
The dry type filtering module has the main function of absorbing water vapor, so that the gas is kept dry, and the water vapor is prevented from damaging the nano photocatalytic module.
Optionally, the nano photocatalytic deodorization device is a square nano photocatalytic deodorization device.
Optionally, the caustic washing tower is a cylindrical caustic washing tower.
The utility model has the advantages that: the method is characterized in that an alkaline tower and a nano photocatalytic deodorization device are combined, alkaline liquor in the alkaline tower is used for adsorbing hydrogen sulfide, methyl mercaptan, dimethyl disulfide and the like in gas to react with the alkaline solution and dissolve in the alkaline solution, ammonia gas is directly dissolved in the alkaline solution, other residual parts in the gas are low-concentration Volatile Organic Compounds (VOCs), and the low-concentration Volatile Organic Compounds (VOCs) are decomposed into carbon dioxide and water under the action of strong oxidizing substances such as hydroxyl radicals in the nano photocatalytic deodorization device, so that harmless emission is realized.
Description of the drawings:
FIG. 1 is a schematic diagram of a comprehensive treatment device for compressing and reducing odor of domestic garbage,
the figures are numbered: 1. the device comprises an alkali liquor storage tank, 2 a metering pump, 3 an alkaline washing tower, 4 a spray header, 5 a packed bed, 6 a circulating pump, 7 a nano photocatalytic deodorization device, 701 a dry type filtering module, 702 a nano photocatalytic module, 8 a fan.
The specific implementation mode is as follows:
the present invention will be described in detail with reference to the accompanying drawings.
As shown in attached figure 1, the comprehensive treatment device for compressing and reducing the odor of the household garbage comprises an alkaline tower 3 and a nano photocatalytic deodorization device 7, wherein an air outlet of the alkaline tower 3 is connected with an air inlet of the nano photocatalytic deodorization device 7.
The device uses the alkaline tower and the nano photocatalytic deodorization equipment in combination, the alkaline liquor (such as sodium hydroxide, potassium hydroxide and the like) in the alkaline tower is utilized to adsorb hydrogen sulfide, methyl mercaptan, dimethyl disulfide and the like in the gas to react with the alkaline solution and dissolve in the alkaline solution, ammonia is directly dissolved in the alkaline solution, other residual low-concentration Volatile Organic Compounds (VOCs) in the gas are decomposed into carbon dioxide and water under the action of strong oxidizing substances such as hydroxyl radicals and the like in the nano photocatalytic deodorization equipment, and harmless emission is realized.
As shown in the attached figure 1, two rows of parallel spray headers 4 are arranged in the alkaline tower 3, and a packed bed 5 is arranged below each row of spray headers 4.
The function of the packed bed 5 is to place the packing, and the function of the spray header 4 and the packed bed 5 is to increase the contact time and the contact area of the gas and the alkali liquor, so that the absorption efficiency of the gas can be improved.
As shown in attached figure 1, the device also comprises a circulating pump 6, wherein a liquid inlet of the circulating pump 6 is communicated with the bottom of the alkaline tower 3, and a liquid outlet of the circulating pump 6 is communicated with the spray header 4.
The circulating pump 6 is arranged to ensure the circulation use of the alkali liquor in the alkaline tower 3 and improve the use effect of the alkali liquor.
As shown in attached figure 1, the device also comprises an alkali liquor storage tank 1 and a metering pump 2, wherein the alkali liquor storage tank 1 is communicated with an alkali washing tower 3 through the metering pump 2 and a pipeline.
As shown in the attached figure 1, the device further comprises a centrifugal fan 8, the centrifugal fan 8 is communicated with the air outlet of the nano photocatalytic deodorization device 7, and the centrifugal fan 8 is used for extracting odor in the nano photocatalytic deodorization device 7.
The centrifugal fan 8 is used for ensuring that the gas can sequentially pass through the alkaline washing tower 3 and the nano photocatalytic deodorization device 7.
As shown in fig. 1, a dry filtering module 701 and a nano-photocatalytic module 702 are disposed in the nano-photocatalytic deodorization device 7, and the dry filtering module is located between an air inlet of the nano-photocatalytic deodorization device 7 and the nano-photocatalytic module 702.
The dry filter module mainly adsorbs water vapor and dust, so that the gas is kept clean and dry, and the nano photocatalytic module 702 is prevented from being damaged by the water vapor and the dust.
As shown in the attached figure 1, the nano photocatalytic deodorization device 7 is a square nano photocatalytic deodorization device.
As shown in fig. 1, the caustic tower 3 is a cylindrical caustic tower 3.
It should be noted that the arrows in fig. 1 indicate the liquid flow direction, and the arrows in the half indicate the gas flow direction.
The specific illumination module adopts LED anti-corrosion lamp beads (emitting ultraviolet rays), the used light source can concentrate 95% of light energy in a specific area, the excitation intensity matching performance is strong, the catalyst efficiency is improved, and no ozone exists.
The aforesaid only is the preferred embodiment of the utility model discloses a not consequently restrict promptly the utility model discloses a patent protection scope, all applications the utility model discloses the equivalent transform that the specification was done, direct or indirect application is in other relevant technical field, all including on the same reason the utility model discloses a protection scope.
Claims (7)
1. The comprehensive treatment device for the household garbage compression decrement odor is characterized by comprising an alkaline washing tower and a nano photocatalytic deodorization device, wherein an air outlet of the alkaline washing tower is connected with an air inlet of the nano photocatalytic deodorization device; the alkaline washing tower is characterized by further comprising an alkaline storage tank and a metering pump, wherein the alkaline storage tank is communicated with the alkaline washing tower through the metering pump and a pipeline.
2. The comprehensive household garbage compression and reduction odor treatment device as claimed in claim 1, wherein two rows of parallel spray headers are arranged in the alkaline tower, and a packed bed is arranged below each row of spray headers.
3. The comprehensive household garbage compression and reduction odor treatment device as claimed in claim 2, further comprising a circulating pump, wherein a liquid inlet of the circulating pump is communicated with the bottom of the caustic tower, and a liquid outlet of the circulating pump is communicated with the spray header.
4. The comprehensive household garbage compression and reduction odor treatment device as defined in claim 1, further comprising a centrifugal fan, wherein the centrifugal fan is communicated with the air outlet of the nano photocatalytic deodorization device, and the centrifugal fan is used for extracting odor in the nano photocatalytic deodorization device.
5. The comprehensive treatment device for compressing and reducing household garbage and odor as claimed in claim 1, wherein a dry filtering module, an illuminating module and a nano-photocatalysis module are arranged in the nano-photocatalysis deodorization device, and the dry filtering module is positioned between the air inlet of the nano-photocatalysis deodorization device and the nano-photocatalysis module.
6. The comprehensive treatment device for compressing and reducing household garbage and odor as claimed in claim 1, wherein the nano photocatalytic deodorization equipment is square nano photocatalytic deodorization equipment.
7. The comprehensive household garbage compression and reduction odor treatment device as defined in claim 1, wherein the alkaline washing tower is a cylindrical alkaline washing tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022769883.6U CN214972999U (en) | 2020-11-25 | 2020-11-25 | Domestic waste compression decrement foul smell integrated processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022769883.6U CN214972999U (en) | 2020-11-25 | 2020-11-25 | Domestic waste compression decrement foul smell integrated processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214972999U true CN214972999U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022769883.6U Active CN214972999U (en) | 2020-11-25 | 2020-11-25 | Domestic waste compression decrement foul smell integrated processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214972999U (en) |
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2020
- 2020-11-25 CN CN202022769883.6U patent/CN214972999U/en active Active
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