CN220328338U - Biological trickling filter and ultraviolet deodorizing device - Google Patents
Biological trickling filter and ultraviolet deodorizing device Download PDFInfo
- Publication number
- CN220328338U CN220328338U CN202321763701.1U CN202321763701U CN220328338U CN 220328338 U CN220328338 U CN 220328338U CN 202321763701 U CN202321763701 U CN 202321763701U CN 220328338 U CN220328338 U CN 220328338U
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- Prior art keywords
- biological
- bio
- ultraviolet
- filter
- nutrient solution
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- 230000001877 deodorizing effect Effects 0.000 title claims description 25
- 230000015556 catabolic process Effects 0.000 claims abstract description 37
- 238000006731 degradation reaction Methods 0.000 claims abstract description 37
- 239000000945 filler Substances 0.000 claims abstract description 30
- 235000016709 nutrition Nutrition 0.000 claims abstract description 13
- 230000035764 nutrition Effects 0.000 claims abstract description 13
- 238000001914 filtration Methods 0.000 claims abstract description 6
- 235000015097 nutrients Nutrition 0.000 claims description 65
- 239000007789 gas Substances 0.000 claims description 52
- 239000007921 spray Substances 0.000 claims description 25
- 239000002912 waste gas Substances 0.000 claims description 18
- 239000012528 membrane Substances 0.000 claims description 11
- 244000005700 microbiome Species 0.000 claims description 7
- 230000000593 degrading effect Effects 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 3
- 238000010926 purge Methods 0.000 claims 5
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 abstract description 17
- QMMFVYPAHWMCMS-UHFFFAOYSA-N Dimethyl sulfide Chemical compound CSC QMMFVYPAHWMCMS-UHFFFAOYSA-N 0.000 abstract description 13
- 238000005507 spraying Methods 0.000 abstract description 11
- 238000004332 deodorization Methods 0.000 abstract description 6
- 238000000746 purification Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 14
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 7
- 229910021529 ammonia Inorganic materials 0.000 description 7
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model relates to a biological drip filtration and ultraviolet deodorization device, which comprises a nutrition storage box, a biological drip filter and an ultraviolet degradation reactor, wherein the nutrition storage box is communicated with the biological drip filter through a nutrition liquid pipeline, the biological drip filter is communicated with the ultraviolet degradation reactor through a primary purification pipeline, the biological drip filter is connected with an exhaust gas pipeline to be communicated with exhaust gas to be treated, the biological drip filter comprises a spraying area, a biological filler area and a bottom area, the spraying area is arranged at the upper part of the biological drip filter, the biological filler area is arranged below the spraying area of the biological drip filter, the bottom area is arranged below the biological filler area of the biological drip filter, and the ultraviolet degradation reactor comprises an ultraviolet lamp. The biological trickling filtration and ultraviolet deodorization device solves the defects that relevant equipment is difficult to remove the methyl mercaptan and the methyl sulfide which have low concentration and high odor-causing strength in tail gas, and has complex structure and high cost.
Description
Technical Field
The utility model relates to the technical field of waste gas treatment, in particular to a biological drip filtration and ultraviolet deodorization device.
Background
At present, the waste gas of a sewage plant mainly controls odor-causing pollutants to be hydrogen sulfide and ammonia, and a biotrickling filter is generally adopted to effectively remove the hydrogen sulfide and the ammonia, but the methyl mercaptan and the methyl sulfide which have low concentration and high odor-causing intensity in tail gas are difficult to remove, and related equipment on the market has the defects of complex structure and high cost. Accordingly, a new device is desired by those skilled in the art of exhaust gas treatment to improve and solve the above-mentioned problems.
Disclosure of Invention
In view of the above, the present utility model provides a bio-trickling filter and ultraviolet deodorizing device, which mainly includes two components, i.e., a bio-trickling filter and an ultraviolet degradation reactor, and the two components are a combination of separate components, and the deodorizing device effectively achieves the purpose of removing hydrogen sulfide and ammonia and methyl mercaptan and methyl sulfide in tail gas, and has a simple structure and low cost, and greatly enhances the effect of user experience.
The utility model provides a biological drip filtration and ultraviolet deodorizing device includes nutrition bin, biological drip filter, ultraviolet degradation reactor, the nutrition bin is led to through the nutrient solution pipeline biological drip filter, biological drip filter is led to through preliminary clean line ultraviolet degradation reactor, biological drip filter connects the waste gas pipeline in order to let in the waste gas of waiting to handle, biological drip filter includes spray area, biofilm carrier district, bottom district, spray area is in the upper portion of biological drip filter, the biofilm carrier district is in biological drip filter spray area below, the bottom district is in biological drip filter's biofilm carrier district below, ultraviolet degradation reactor includes the ultraviolet lamp, the nutrition bin is used for storing the nutrient solution.
Preferably, the outlet of the exhaust line into the bio-droplet filter is in the bottom zone.
Preferably, the spraying area is provided with a plurality of spraying heads, the nutrient solution pipeline is communicated with each spraying head, and the spraying heads are used for spraying the nutrient solution to the biological filling area.
Preferably, the biological filler area is provided with a film, a film hanging frame and a filler, the film hanging frame is provided with at least one layer of film hanging, the filler is covered on the film hanging, the filler is used for inoculating microorganisms, and the microorganisms are used for degrading and absorbing harmful gases in the waste gas.
Further, the ultraviolet degradation reactor comprises one or more ultraviolet lamps, the ultraviolet lamps are used for emitting ultraviolet light, the ultraviolet light is used for decomposing harmful gases in waste gas, the ultraviolet degradation reactor is provided with a gas discharge outlet, and the gas discharge outlet is used for discharging treated gases.
Preferably, the deodorizing device further comprises a nutrient circulating pump mounted on the nutrient solution line, the nutrient circulating pump being for inputting the nutrient solution to the bio-drip filter.
Specifically, the deodorizing device further comprises a flowmeter, wherein the flowmeter is installed on the primary purifying pipeline and is used for controlling the gas flow in the primary purifying pipeline.
Preferably, the deodorizing device further comprises a gas compressor, wherein the gas compressor is installed on the primary purifying pipeline, and is used for compressing the gas in the primary purifying pipeline and enabling the gas in the compressed purifying pipeline to flow into the ultraviolet degradation reactor.
In some preferred embodiments, the deodorizing device further comprises a nutrient solution circulation pipe through which the bottom of the bio-drip filter is opened to the bottom of the nutrient storage tank, a check valve for allowing the nutrient solution in the bio-drip filter to flow back into the nutrient storage tank, and a check valve mounted on the nutrient solution circulation pipe for allowing the nutrient solution in the nutrient solution circulation pipe to flow in one direction.
The deodorizing device mainly comprises a combination of two separated components, namely the biological trickling filter and the ultraviolet light degradation reactor, effectively achieves the effect of removing hydrogen sulfide, ammonia, methyl mercaptan and methyl sulfide in tail gas, has the advantages of simple structure, low cost and easy maintenance compared with related equipment in the market, improves the experience of equipment users, and has wide application prospect.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model. It is evident that the figures in the following description are only some embodiments of the utility model, from which other figures can be obtained without inventive effort for a person skilled in the art. In the drawings:
fig. 1 is a device layout diagram of a bio-drip filter and ultraviolet deodorization device according to an embodiment of the present utility model.
Wherein 101, a nutrition storage box; 111. a nutrient solution pipeline; 121. a nutrient circulating pump;
201. a biological drip filter; 202. a spraying area; 203. a biological packing region; 204. a bottom region;
205. a spray header; 211. a primary purifying pipeline; 221. an exhaust gas line; 231. a flow meter;
251. a gas compressor; 261. a nutrient solution circulation line; 262. a check valve;
301. an ultraviolet degradation reactor; 311. an ultraviolet lamp; 312. a gas discharge outlet.
Detailed Description
It is to be understood that the terminology used herein, the specific structural and functional details disclosed are merely representative for the purpose of describing particular embodiments, but that the utility model may be embodied in many alternate forms and should not be construed as limited to only the embodiments set forth herein.
The present utility model will be described in detail with reference to specific embodiments and drawings.
Referring to fig. 1, a bio-drip filtration and ultraviolet deodorization device provided by an embodiment of the present utility model is shown, the deodorization device includes a nutrition storage tank 101, a bio-drip filter 201, and an ultraviolet degradation reactor 301, the nutrition storage tank 101 is connected to the bio-drip filter 201 through a nutrient solution pipeline 111, the bio-drip filter 201 is connected to the ultraviolet degradation reactor 301 through a preliminary purification pipeline 211, the bio-drip filter 201 is connected to an exhaust pipeline 221 to supply exhaust gas to be treated, the bio-drip filter 201 includes a spray area 202, a bio-filler area 203, and a bottom area 204, the spray area 202 is located at an upper portion of the bio-drip filter 201, the bio-filler area 203 is located below the spray area 202 of the bio-drip filter 201, the bottom area 204 is located below the bio-filler area 203 of the bio-drip filter 201, and an ultraviolet lamp 311 is located in the ultraviolet degradation reactor 301, and the nutrition storage tank 101 is used for storing nutrient solution. The bio-trickling filter 201 is mainly used for absorbing hydrogen sulfide and ammonia in tail gas, the degradation efficiency can reach more than 90%, and the ultraviolet degradation reactor 301 is mainly used for degrading and removing methyl mercaptan and methyl sulfide with low concentration and high odor-causing strength in tail gas, and the degradation efficiency can reach more than 90%.
Preferably, the exhaust line 221 opens into the outlet of the bio-droplet filter 201 at the bottom zone 204. Because the outlet of the primary purification line 211 is positioned at the upper portion of the bio-trickling filter 201, the exhaust gas is introduced from the bottom, which is more advantageous for the absorption of the exhaust gas.
Specifically, the spray zone 202 has a plurality of spray headers 205, the nutrient solution line 111 communicates with each of the spray headers 205, and the spray headers 205 are configured to spray the nutrient solution to the bio-fill zone 203. The preferred showerhead 205 should be evenly distributed over the bio-filler region 203 to achieve the effect of evenly spraying the nutrient solution onto the bio-filler region 203. A plurality of spray heads 205 may be used, and a preferred number of spray heads 205 is sufficient to uniformly spray the nutrient solution onto the biofilm carrier zone 203.
Specifically, the bio-filler area 203 is provided with a membrane, a membrane hanging frame and a filler, the membrane hanging frame is provided with at least one layer of membrane hanging, the filler is covered on the membrane hanging, the filler is used for inoculating microorganisms, and the microorganisms are used for degrading and absorbing harmful gases in the waste gas. The number of layers of the film should be determined with reference to the actual size of the biofilm carrier zone, and the preferred layers should be uniformly distributed, and the harmful gases such as: hydrogen sulfide, ammonia, methyl mercaptan, dimethyl sulfide, and the like.
In some preferred embodiments, one or more ultraviolet lamps 311 are disposed in the ultraviolet degradation reactor 301, the ultraviolet lamps 311 are used for emitting ultraviolet light, the ultraviolet light is used for decomposing harmful gases in exhaust gas, the ultraviolet degradation reactor 301 has a gas discharge outlet 312, the gas discharge outlet 312 is used for discharging treated gas, the ultraviolet degradation reactor 301 is mainly used for degrading and removing methylthio alcohol and methyl sulfide with low concentration and high odor-causing intensity in tail gas, and the degradation efficiency can reach more than 90%.
In some preferred embodiments, the deodorizing device further comprises a nutrient circulating pump 121, the nutrient circulating pump 121 being mounted on the nutrient solution line 111, the nutrient circulating pump 121 being used to input the nutrient solution to the bio-drip filter 201. The power of the nutrient circulating pump 121 should be of such a magnitude that the nutrient solution can circulate normally, for example, the power is 2 times the minimum required power.
Preferably, the deodorizing device further comprises a flow meter 231, the flow meter 231 is mounted on the preliminary purifying pipe 211, and the flow meter 231 is used for controlling the gas flow in the preliminary purifying pipe 211.
In some preferred embodiments, the deodorizing device further comprises a gas compressor 251, wherein the gas compressor 251 is installed on the primary purifying pipe 211, and the gas compressor 251 is used for compressing the gas in the primary purifying pipe 211 and making the gas in the compressed purifying pipe flow into the ultraviolet degradation reactor 301. The gas is compressed to be more beneficial to the degradation of harmful substances in the gas, such as methyl mercaptan and dimethyl sulfide, in the ultraviolet light degradation reactor 301.
Specifically, the deodorizing device further comprises a nutrient solution circulation pipe 261 and a check valve 262, wherein the bottom of the bio-drip filter 201 is communicated to the bottom of the nutrient storage tank 101 through the nutrient solution circulation pipe 261, the nutrient solution circulation pipe 261 is used for enabling the nutrient solution in the bio-drip filter 201 to flow back into the nutrient storage tank 101, and the check valve 262 is mounted on the nutrient solution circulation pipe 261 and is used for enabling the nutrient solution in the nutrient solution circulation pipe 261 to flow unidirectionally. Nutrient solution is sprayed by the spray header 205, absorbed by the filler in the biological filler area 203, and finally unabsorbed nutrient solution drops to the bottom area 204, and then flows back to the nutrient storage tank 101 through the nutrient solution circulation pipeline 261.
In a specific application, the nutrient solution in the nutrient storage tank 101 is delivered to the spraying area 202 of the bio-drip filter 201 by the nutrient circulation pump 121, sprayed onto the bio-filler area 203 by the spray head, absorbed by the filler in the bio-filler area 203, and finally the unabsorbed nutrient solution drops to the bottom area 204, and then flows back to the nutrient storage tank 101 by the nutrient solution circulation pipeline 261. The waste gas is led to the bottom area 204 through the waste gas pipeline 221, the waste gas is absorbed and purified by microorganisms in the biological filler area 203, more than 90% of hydrogen sulfide and ammonia can be removed, the primarily purified waste gas flows into the ultraviolet degradation reactor 301 through the primarily purifying pipeline 211, the concentration of the primarily purified waste gas is greatly increased through the compression of the gas compressor 251 before the waste gas enters the ultraviolet degradation reactor 301, the high-concentration primarily purified waste gas is favorable for degrading harmful gases in the waste gas, such as methyl mercaptan and methyl sulfide, by ultraviolet light emitted by the ultraviolet lamp 311 in the ultraviolet degradation reactor 301, the degradation efficiency of the ultraviolet degradation reactor is more than 90%, and finally the waste gas reaching the standard is discharged from the gas discharge outlet 312 on the ultraviolet degradation reactor 301.
It should be noted that the present utility model is not limited to the above embodiments, and those skilled in the art can make other changes according to the inventive spirit of the present utility model, and these changes according to the inventive spirit of the present utility model should be included in the scope of the present utility model as claimed.
Claims (9)
1. The utility model provides a biological drip filtration and ultraviolet deodorizing device, its characterized in that, deodorizing device includes nutrition bin, biological drip filter, ultraviolet degradation reactor, the nutrition bin is passed through the nutrient solution pipeline and is passed through biological drip filter, biological drip filter is passed through preliminary clean line the ultraviolet degradation reactor, biological drip filter is connected the waste gas pipeline in order to let in the waste gas that waits to treat, biological drip filter includes spray zone, biological filler district, bottom zone, spray zone is in the upper portion of biological drip filter, biological filler district is in biological drip filter spray zone below, bottom zone is in biological filler district below of biological drip filter, ultraviolet degradation reactor includes the ultraviolet lamp, the nutrition bin is used for storing the nutrient solution.
2. The bio-trickling filter and uv deodorizing device of claim 1 wherein the outlet of the exhaust line into the bio-trickling filter is in the bottom zone.
3. The bio-drip and uv deodorizing device as in claim 1 wherein said spray zone has a plurality of spray heads, said nutrient solution line being in communication with each of said spray heads, said spray heads being adapted to spray said nutrient solution into said bio-filler zone.
4. The bio-trickling filter and uv deodorizing device of claim 1, wherein the bio-filler area has a membrane, a membrane holder, and a filler, wherein the membrane is mounted on the membrane holder, the membrane is at least one layer, the filler covers the membrane, the filler is used for inoculating microorganisms, and the microorganisms are used for degrading and absorbing harmful gases in the exhaust gas.
5. The bio-trickling filter and uv deodorizing device of claim 1, wherein the uv light degradation reactor has one or more uv lamps built therein for emitting uv light for decomposing harmful gases in the exhaust gas, and wherein the uv light degradation reactor has a gas discharge outlet for discharging the treated gas.
6. The bio-drip and ultraviolet deodorizing device of claim 2, further comprising a nutrient circulating pump mounted on the nutrient solution line, the nutrient circulating pump for inputting the nutrient solution to the bio-drip filter.
7. The bio-drip and ultraviolet deodorizing device of claim 1 further comprising a flow meter mounted on the primary purge line, the flow meter for controlling the flow of gas in the primary purge line.
8. The bio-drip and uv deodorizing device of claim 1 further comprising a gas compressor mounted on the primary purge line, the gas compressor for compressing the gas in the primary purge line and flowing the compressed gas in the purge line into the uv degradation reactor.
9. The bio-drip and ultraviolet deodorizing device as set forth in claim 2, wherein the deodorizing device further comprises a nutrient solution circulation line through which the bottom of the bio-drip filter is connected to the bottom of the nutrient storage tank, and a check valve for allowing the nutrient solution in the bio-drip filter to flow back into the nutrient storage tank, the check valve being installed on the nutrient solution circulation line for allowing the nutrient solution in the nutrient solution circulation line to flow in one direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321763701.1U CN220328338U (en) | 2023-07-06 | 2023-07-06 | Biological trickling filter and ultraviolet deodorizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321763701.1U CN220328338U (en) | 2023-07-06 | 2023-07-06 | Biological trickling filter and ultraviolet deodorizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220328338U true CN220328338U (en) | 2024-01-12 |
Family
ID=89446832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321763701.1U Active CN220328338U (en) | 2023-07-06 | 2023-07-06 | Biological trickling filter and ultraviolet deodorizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220328338U (en) |
-
2023
- 2023-07-06 CN CN202321763701.1U patent/CN220328338U/en active Active
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