CN212039842U - Deodorization device - Google Patents
Deodorization device Download PDFInfo
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- CN212039842U CN212039842U CN202020555742.1U CN202020555742U CN212039842U CN 212039842 U CN212039842 U CN 212039842U CN 202020555742 U CN202020555742 U CN 202020555742U CN 212039842 U CN212039842 U CN 212039842U
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- water storage
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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 utility model relates to the technical field of waste gas treatment, in particular to a deodorization device, which comprises an air inlet unit, a pre-washing unit, a biological deodorization unit, an absorption unit and an exhaust unit which are arranged in sequence, and also comprises a water storage tank and a sewage treatment unit, the water storage tank is respectively connected with the pre-washing unit and the biological deodorization unit, the sewage treatment unit is respectively connected with the pre-washing unit and the biological deodorization unit, the utility model has simple structure and reasonable design, and the pre-washing unit is realized by adopting the combined process of pre-washing and biological deodorization, can reduce the load of the subsequent biological deodorization unit, is favorable for ensuring the operation stability of the biological deodorization unit, meanwhile, the device is used as a buffer container, and can adjust the temperature and humidity of odor, so that the outlet concentration of the biological deodorization unit can be effectively ensured, and the treatment effect is good.
Description
Technical Field
The utility model relates to an exhaust-gas treatment technical field especially relates to a deodorizing device.
Background
Asphalt is a product of crude oil processing, is a black or blackish brown viscous liquid or solid at normal temperature, mainly contains soluble trichloroethylene olefin derivatives, and the properties and the composition of the asphalt vary with different sources and different generation methods. Bitumen, like petroleum, is a complex organic mixture without fixed chemical composition and physical constants, and many oil minerals make up a continuous series in transitional form. This causes difficulties in classification and identification, and produces a large amount of asphalt fumes during the asphalt melting process, which are complex in composition, containing both solid and liquid particles formed by the condensation of asphalt volatile components, organic matter in vapor state, and a certain amount of dust.
The treatment of pitch flue gas is carried out to the technology that adopts spray column + photodissociation + active carbon adsorption among the prior art usually, but prior art in the photodissociation treatment pitch flue gas in-process, often can produce foul gas, if do not handle foul gas, direct emission can cause serious pollution to the environment.
In view of the above technical problems, there is a need to provide a new deodorization device to better solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a deodorizing device, its simple structure, reasonable in design, deodorizing effect is good.
The utility model adopts the technical proposal that:
the utility model provides a deodorizing device, is including the unit of admitting air, prewashing unit, biological deodorization unit, absorption unit and the exhaust unit that sets gradually, still includes aqua storage tank and sewage treatment unit, the aqua storage tank respectively with prewashing unit with biological deodorization unit connects, sewage treatment unit respectively with prewashing unit with biological deodorization unit connects.
Further, the water storage tank is provided with a sewage discharge unit which is communicated with the sewage treatment unit.
Further, the tank is inboard to be divided into first tank and second tank through the baffle, first tank with the unit intercommunication of washing in advance, the second tank with biological deodorization unit intercommunication, first tank and second tank are equipped with the medicament respectively and store room and circulating water pump.
Furthermore, the prewashing unit is provided with a spraying area and a packing layer, the spraying area is positioned above the packing layer, and the packing layer is communicated with the water storage tank.
Further, the filler layer is filled with an organic filler that can be in gas-liquid contact.
Furthermore, the biological deodorization unit is provided with a water spraying device and a biological packing layer, the water spraying device is positioned above the biological packing layer, and the biological packing layer is communicated with the water storage tank.
Further, the biological filler layer is filled with high molecular organic filler.
Further, the device also comprises an access window and a view window.
The utility model has the advantages as follows:
the utility model discloses an air inlet unit, prewashing unit, biological deodorization unit, absorption unit and the exhaust unit that sets gradually still include aqua storage tank and sewage treatment unit, the aqua storage tank respectively with prewashing unit with biological deodorization unit connects, sewage treatment unit respectively with prewashing unit with biological deodorization unit connects, the utility model discloses simple structure, reasonable in design through adopting prewashing + biological deodorization's combined process, and the prewashing unit can reduce the load of follow-up biological deodorization unit, is favorable to guaranteeing biological deodorization unit's operating stability, and it can adjust the temperature, humidifying to the foul smell as a buffer container simultaneously to can effectively guarantee biological deodorization unit's export concentration, the treatment effect is good.
Drawings
FIG. 1 is a schematic view of the connection structure of the pre-washing unit, the biological deodorization unit and the water storage tank of the present invention;
description of reference numerals: 1. the device comprises a pre-washing unit, 11, a spraying area, 12, a packing layer, 2, a biological deodorization unit, 21, a water spraying device, 22, a biological packing layer, 3, a water storage tank, 31, a first water storage tank, 32, a second water storage tank and 3, a circulating water pump.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, the deodorizing device of the present embodiment includes an air intake unit, a pre-washing unit 1, a biological deodorizing unit 2, an absorption unit, an exhaust unit, a water storage tank 3 and a sewage treatment unit, the water storage tank 3 is connected to the pre-washing unit 1 and the biological deodorizing unit 2, the sewage treatment unit is connected to the pre-washing unit 1 and the biological deodorizing unit 2, the present embodiment has a simple structure and a reasonable design, the pre-washing unit 1 is used as a pre-treatment by adopting a pre-washing and biological deodorizing combination process, the load of the subsequent biological deodorizing unit 2 can be reduced, the operation stability of the biological deodorizing unit 2 can be ensured, and the pre-washing unit 1 is used as a buffer container to adjust the temperature and humidity of the odor, so as to effectively ensure the outlet concentration of the biological deodorizing unit 2, residual odor after being deodorized by the biological deodorization unit 2 can be further deodorized by the absorption unit, and the treated standard-reaching gas is discharged by the exhaust unit.
In some embodiments, the water storage tank 3 is provided with a sewage discharging unit, and the sewage discharging unit is communicated with the sewage treatment unit, in this embodiment, when the wastewater entering the water storage tank 3 is deposited for a period of time, the wastewater and dirt are discharged periodically, so as to prevent the water storage tank 3 from being blocked, and the discharged wastewater can continue to enter the water storage tank 3 after being treated by the sewage treatment unit, so as to realize recycling.
In some specific examples, the inside of the water storage tank 3 is divided into a first water storage tank 31 and a second water storage tank 32 through a baffle, the first water storage tank 31 is communicated with the pre-washing unit 1, the second water storage tank 32 is communicated with the biological deodorization unit 2, the first water storage tank 31 and the second water storage tank 32 are respectively provided with a medicament storage chamber and a circulating water pump 33, and by such arrangement, the water storage and water pump circulating systems of the pre-washing unit 1 and the biological deodorization unit 2 are independent from each other, and use different washing medicaments independently, so that the control and management are convenient, and the operation is stable.
In some embodiments, the pre-washing unit 1 is provided with a spraying area 11 and a packing layer 12, the spraying area 11 is located above the packing layer 12, the packing layer 12 is communicated with the water storage tank 3, specifically, the packing layer 12 is filled with organic packing capable of being in gas-liquid contact, in this embodiment, the spraying area 11 and the packing layer 12 are arranged on the pre-washing unit 1, so that the pretreatment of absorption, dust removal and humidification of water and chemical agents of odor can be completed, and the odor gas which is not removed can enter the biological deodorization unit 2 for treatment, so that the treatment pressure of the biological deodorization unit 2 can be effectively reduced.
In other specific embodiments, biological deodorization unit 2 is equipped with watering device 21 and bio-packing layer 22, watering device 21 is located bio-packing layer 22 top, bio-packing layer 22 with 3 intercommunications of aqua storage tank, specifically, bio-packing layer 22 is filled there is the organic filler of polymer, when in actual use, can be according to the concrete packing of bio-packing layer 22, it is long when the watering number of times and the watering of control watering device 21, in addition, this embodiment chooses polymer organic material for use as the filler, it is big that it has the surface area, and the biomembrane is easy to be born and easily falls, and is corrosion-resistant, resistant biodegradable, and the moisturizing is good, and the void fraction is high, and the pressure loss is little, long service life (about 4-7 years), has good gas distribution, water distribution performance, can effectively guarantee the utility model discloses a treatment effect.
In some specific examples, still include access panel and window, this embodiment is through setting up access panel and window, and the foul smell treatment process is examined and examined to the easy access, and it is more convenient to use.
The utility model discloses a theory of operation does:
the odor firstly flows horizontally into a pre-washing unit 1 through an air guide unit, and is washed by water and low-concentration chemical washing liquid, the pre-washing unit 1 finishes the pretreatment of absorbing, dedusting and humidifying the odor water and chemical agents, the uncleaned odor gas enters a biological deodorization unit 2, when passing through a biological filler layer 22, pollutants are transferred to the surface of a biological membrane from the gas phase, the odor gas is contacted and dissolved with a water film of a wet filling material (biological filler) under the action of water sprayed by a spraying device, the odor component entering the biological membrane is removed under the absorption and decomposition of microorganisms in the filling material (biological filler), and the microorganisms use the absorbed odor component as an energy source for further propagation. The three processes are carried out simultaneously, so as to achieve the aim of deodorization.
Reaction when the microorganism decomposes the malodor component:
hydrogen sulfide H2S +202-→H2SO4
2CH Methanethiol3SH+7O2- -2H2SO4+2C02+2H2O
Methylated sulfur (CH)3)2S+5O2-H2S04+2CO2+2H2O
Dimethyldithio 2 (CH)3)S2+1302-4H2SO4+4CO2+2H2O
NH3+2O2-NHO3+H2O
Trimethylamine 2 (CH)3)3N+13O2-2HNO3+6CO2+8H2O
The absorption unit is assisted with a chemical washing liquid with higher concentration for washing and absorption, the rear stage does not work under normal conditions, but when the microbial activity is reduced due to extremely low air temperature (below 10 ℃) or the load of the treated waste gas is suddenly increased, the filtering effect of the front stage and the biological filtering unit is reduced, the treatment of the rear stage absorption unit can be activated, so that the odor which is not removed can be removed, and the waste gas treated by the whole system can be ensured to reach the standard.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (8)
1. The utility model provides a deodorizing device, its characterized in that, is including the unit of admitting air, prewashing unit, biological deodorization unit, absorption unit and the exhaust unit that sets gradually, still includes aqua storage tank and sewage treatment unit, the aqua storage tank respectively with prewashing unit with biological deodorization unit connects, sewage treatment unit respectively with prewashing unit with biological deodorization unit connects.
2. A deodorising block as claimed in claim 1, in which the reservoir is provided with a waste unit which communicates with the waste treatment unit.
3. The deodorizing device according to claim 1, wherein the inside of said water storage tank is divided into a first water storage tank and a second water storage tank by a baffle plate, said first water storage tank is communicated with said prewashing unit, said second water storage tank is communicated with said biological deodorizing unit, and said first water storage tank and said second water storage tank are respectively provided with a chemical storage chamber and a circulating water pump.
4. A deodorising block as claimed in claim 1, in which the pre-washing unit is provided with a spray zone and a packing layer, the spray zone being located above the packing layer, the packing layer being in communication with the reservoir.
5. A deodorising apparatus as claimed in claim 4, characterised in that the packing layer is filled with organic packing which is in contact with the liquid phase.
6. A deodorising block as claimed in claim 1, wherein the bio-deodorising unit is provided with a water spray and a bio-filler layer, the water spray being located above the bio-filler layer, the bio-filler layer being in communication with the reservoir.
7. A deodorising block as claimed in claim 6, in which the layer of bio-filler is filled with a polymeric organic filler.
8. A deodorising block as claimed in claim 1, further comprising access and viewing windows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020555742.1U CN212039842U (en) | 2020-04-15 | 2020-04-15 | Deodorization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020555742.1U CN212039842U (en) | 2020-04-15 | 2020-04-15 | Deodorization device |
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| Publication Number | Publication Date |
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| CN212039842U true CN212039842U (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020555742.1U Active CN212039842U (en) | 2020-04-15 | 2020-04-15 | Deodorization device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112807975A (en) * | 2020-12-30 | 2021-05-18 | 扬州中润环保工程有限公司 | Meal kitchen foul smell biofiltration treatment facility |
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2020
- 2020-04-15 CN CN202020555742.1U patent/CN212039842U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112807975A (en) * | 2020-12-30 | 2021-05-18 | 扬州中润环保工程有限公司 | Meal kitchen foul smell biofiltration treatment facility |
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