CN210186830U - Multi-section combined deodorization device - Google Patents
Multi-section combined deodorization device Download PDFInfo
- Publication number
- CN210186830U CN210186830U CN201920553164.5U CN201920553164U CN210186830U CN 210186830 U CN210186830 U CN 210186830U CN 201920553164 U CN201920553164 U CN 201920553164U CN 210186830 U CN210186830 U CN 210186830U
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- compartment
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- 238000004332 deodorization Methods 0.000 title abstract description 6
- 239000007921 spray Substances 0.000 claims abstract description 29
- 239000000945 filler Substances 0.000 claims abstract description 19
- 244000005700 microbiome Species 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 238000005507 spraying Methods 0.000 claims description 12
- 230000001877 deodorizing effect Effects 0.000 claims description 11
- 239000012670 alkaline solution Substances 0.000 claims description 4
- 239000003595 mist Substances 0.000 claims 4
- 238000005192 partition Methods 0.000 abstract description 15
- 239000007789 gas Substances 0.000 description 64
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 44
- 238000000926 separation method Methods 0.000 description 23
- 239000000126 substance Substances 0.000 description 10
- 239000003513 alkali Substances 0.000 description 9
- 235000014113 dietary fatty acids Nutrition 0.000 description 8
- 239000000194 fatty acid Substances 0.000 description 8
- 229930195729 fatty acid Natural products 0.000 description 8
- 150000004665 fatty acids Chemical class 0.000 description 8
- 238000012856 packing Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 241000223252 Rhodotorula Species 0.000 description 4
- 238000004891 communication Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 3
- 230000000813 microbial effect Effects 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000006065 biodegradation reaction Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000000593 degrading effect Effects 0.000 description 2
- 239000011256 inorganic filler Substances 0.000 description 2
- 229910003475 inorganic filler Inorganic materials 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 239000012766 organic filler Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000007127 saponification reaction Methods 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000010775 animal oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
Images
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 application discloses a multi-section combined deodorization device, which comprises a closed box body, wherein a gas inlet and a gas outlet are formed in the box body, the multi-section combined deodorization device also comprises a partition plate, the partition plate divides the box body into a first partition cavity, a second partition cavity and a third partition cavity, the first partition cavity is directly or indirectly communicated with the second partition cavity, the second partition cavity is directly or indirectly communicated with the third partition cavity, the gas inlet is communicated with the first partition cavity, and the third partition cavity is communicated with the gas outlet; when the gas enters the gas inlet, the gas sequentially passes through the first separating cavity, the second separating cavity and the third separating cavity and leaves the box body from the gas outlet; the first separating cavity, the second separating cavity and the third separating cavity are internally provided with spray heads, the third separating cavity is internally provided with filler, and microorganisms are distributed on the filler.
Description
Technical Field
The utility model relates to an odor treatment equipment field especially relates to a multistage formula combination deodorizing device.
Background
When the paint is produced by using vegetable oil and animal oil as raw materials, a large amount of fatty acid odoriferous gases (mainly fatty acid and NH) are generated in an acidolysis workshop and are removed3、H2S), the currently used method is to introduce these fatty acid odoriferous gases into an alkaline solution (usually sodium hydroxide solution) for absorption. However, since the aqueous sodium hydroxide solution is easily saturated, when the content of the fatty acid odoriferous gas is high (greater than 2%), the consumption of sodium hydroxide becomes very large.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to above-mentioned problem, a multistage formula combination deodorizing device is proposed.
The utility model adopts the following technical scheme:
a multi-section combined deodorization device comprises a closed box body, a partition board and a plurality of deodorization units, wherein the box body is provided with an air inlet and an air outlet, the partition board divides the box body into a first separation cavity, a second separation cavity and a third separation cavity, the first separation cavity is directly or indirectly communicated with the second separation cavity, the second separation cavity is directly or indirectly communicated with the third separation cavity, the air inlet is communicated with the first separation cavity, and the third separation cavity is communicated with the air outlet; when the gas enters the gas inlet, the gas sequentially passes through the first separating cavity, the second separating cavity and the third separating cavity and leaves the box body from the gas outlet; the first separating cavity, the second separating cavity and the third separating cavity are internally provided with spray heads, the third separating cavity is internally provided with filler, and microorganisms are distributed on the filler.
In the device, the spray heads in the second and third separating cavities are used for spraying water, the spray head in the first separating cavity sprays alkali liquor, and when gas enters the first separating cavity, the spray head in the first separating cavity sprays alkali liquorThe head sprays lye, and the microorganism on the filler in the third separate cavity is mainly the rhodotorula pyrovora (or other similar strains with the same efficacy). The alkaline solution has saponification effect on fatty acid of the gas, so that the fatty acid is firstly decomposed into small molecular substances or inorganic substances, and most NH is adsorbed3、H2S, then the gases enter a second separate cavity, a spray head in the second separate cavity sprays clean water, so that alkaline substances carried in the gases can be adsorbed by the water, then the gases enter a third separate cavity, the gases entering the third separate cavity and the rhodotorula tar in the filler are further adsorbed and degraded, and finally, the malodorous substances are adsorbed and decomposed into CO2、H2O、H2SO4、HNO3And the like, and dissolved in water, and finally the gas which leaves from the gas outlet does not contain the malodorous components such as NH3, H2S and the like.
Three water spraying functions are provided in the second separation chamber, wherein the first water spraying function is to wash the gas treated by the alkaline washing device before the gas enters the third separation chamber, so that the ph of the gas is reduced (NaOH is washed away), and the gas is in the ph range capable of being treated by microorganisms; secondly, in order to further wet the gas, the humidity of the gas is guaranteed, and the gas is favorably adsorbed by the microorganisms on the third compartment filler, because the humidity environment required by the microorganisms for adsorbing and degrading the gas reaches 95 percent; and thirdly, the water-soluble substances are adsorbed and the particles are removed, so that the third-stage biodegradation is based on.
The water spraying in the third compartment is to ensure the humidity environment required by the survival of the microorganisms and the activity of the microorganisms.
In the scheme, water is clean clear water, and the alkali liquor is preferably sodium hydroxide solution.
This device utilizes alkali lye washing gas earlier, and reuse water cleaning gas utilizes microbial srain degradation at last, and decomposition efficiency is higher, and under the condition of equal waste gas treatment volume, the quantity of sodium hydroxide reduces by a wide margin.
Optionally, the spray heads in the first compartment are used for spraying alkali solution, and the spray heads in the second compartment and the third compartment are used for spraying water.
Optionally, the first compartment and the second compartment are both provided with a filler therein.
The purpose of the filling in the first compartment is to increase the contact area between the lye and the gas, and the purpose of the filling in the second compartment is to increase the contact area between the water and the gas.
Optionally, the first compartment is in communication with the second compartment via a conduit, and the second compartment is in direct communication with the third compartment.
Optionally, the first compartment and the gas outlet are both provided with a demister; and the gas in the first chamber enters the pipeline after passing through the demister.
The demister is used for adsorbing certain moisture and ensuring that the gas entering the second separation chamber and the gas finally discharged into the atmospheric environment have certain dryness. Meanwhile, the demister can intercept moisture carried away by gas, so that the moisture is trapped in the first separation chamber and the third separation chamber, the water carrying capacity of the system is favorably reduced, the consumption of tap water is reduced, and the running cost is reduced.
Optionally, the air conditioner further comprises an exhaust funnel, and the exhaust funnel is arranged on the air outlet.
Optionally, a spray pipe is arranged in the box body, and the spray head is installed on the spray pipe.
The filler selected in the scheme can be PVC balls or PP balls or ceramic particles or volcanic rocks or bamboo charcoal or bark.
The fillers mentioned above are both inorganic fillers and organic fillers.
The utility model has the advantages that: the gas is washed by the alkali liquor, then the gas is washed by the water, and finally the gas is degraded by the microbial strains, so that the decomposition efficiency is higher, and the using amount of the sodium hydroxide is greatly reduced under the condition of the same waste gas treatment amount.
Description of the drawings:
FIG. 1 is a schematic view of a multi-stage combination deodorizing device.
The figures are numbered: 1. box 111, air inlet, 112, gas outlet, 121, first separate chamber, 122, second separate chamber, 123, third separate chamber, 2, backup pad, 3, packing, 4, shower nozzle, 5, shower, 6, defroster, 7, pipeline, 8, aiutage, 9, baffle.
The specific implementation mode is as follows:
the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, a multi-section combination deodorizing device includes a closed box 1, the box 1 is provided with an air inlet 111 and an air outlet 112, and further includes a partition 9, the partition 9 divides the box 1 into a first compartment 121, a second compartment 122 and a third compartment 123, the first compartment 121 is directly or indirectly communicated with the second compartment 122, the second compartment 122 is directly or indirectly communicated with the third compartment 123, the air inlet 111 is communicated with the first compartment 121, and the third compartment 123 is communicated with the air outlet 112; when the gas enters the gas inlet 111, the gas passes through the first compartment 121, the second compartment 122 and the third compartment 123 in sequence and leaves the box body 1 from the gas outlet 112; the first compartment 121, the second compartment 122 and the third compartment 123 are all provided with a spray head 4, the third compartment 123 is provided with a filler 3, and the filler 3 is distributed with microorganisms.
In the present device, the nozzles 4 in the second and third separation chambers 122 and 123 are used for spraying water, the nozzle 4 in the first separation chamber 121 sprays lye, when the gas enters the first separation chamber 121, the nozzle 4 in the first separation chamber 121 sprays lye, and the microorganisms on the packing 3 in the third separation chamber 123 are mainly rhodotorula tar (or other similar strains with the same efficacy). The alkaline solution has saponification effect on fatty acid of the gas, so that the fatty acid is firstly decomposed into small molecular substances or inorganic substances, and most NH is adsorbed3、H2S, then the gas enters the second separation chamber 122 again, the spray head 4 in the second separation chamber 122 sprays clean water, so that alkaline substances carried in the gas can be adsorbed by the water, then the gas enters the third separation chamber 123 again, the gas entering the third separation chamber 123 and the rhodotorula tar in the filler 3 are further adsorbed and degraded, and finally, the malodorous substances are decomposed into CO after being adsorbed2、H2O、H2SO4、HNO3Etc. and dissolved in water, and finally the gas leaving from the gas outlet 112 does not contain the malodorous components of NH3, H2S, etc.
Three water spraying functions are provided in the second compartment 122, the first is to wash the gas before the gas treated by the alkaline washing device enters the third compartment 123, so as to reduce the ph of the gas (wash away NaOH), and make the ph range of the gas treated by the microorganisms; secondly, in order to further wet the gas, the humidity of the gas is guaranteed, and the gas is favorably adsorbed by the microorganisms on the packing 3 of the third compartment 123, because the humidity environment required by the microorganisms for adsorbing and degrading the gas reaches 95%; and thirdly, the water-soluble substances are adsorbed and the particles are removed, so that the third-stage biodegradation is based on.
The water is sprayed into the third compartment 123 to ensure the humidity environment required for the survival of the microorganisms and the activity of the microorganisms.
In the scheme, water is clean clear water, and the alkali liquor is preferably sodium hydroxide solution.
This device utilizes alkali lye washing gas earlier, and reuse water cleaning gas utilizes microbial srain degradation at last, and decomposition efficiency is higher, and under the condition of equal waste gas treatment volume, the quantity of sodium hydroxide reduces by a wide margin.
As shown in fig. 1, the spray head 4 in the first compartment 121 is used for spraying the alkali solution, and the spray heads 4 in the second compartment 122 and the third compartment 123 are used for spraying water.
As shown in fig. 1, the first compartment 121 and the second compartment 122 are each provided with a packing 3 therein.
The purpose of the packing 3 in the first compartment 121 is to increase the contact area of the lye with the gas and the purpose of the packing 3 in the second compartment 122 is to increase the contact area of the water with the gas.
As shown in fig. 1, the first compartment 121 is in communication with the second compartment 122 via conduit 7, and the second compartment 122 is in direct communication with the third compartment 123.
As shown in fig. 1, the device further includes a demister 6, and the demister 6 is disposed on both the first compartment 121 and the air outlet 112; the gas in the first compartment 121 passes through the demister 6 and enters the duct 7.
The purpose of the demister 6 is to adsorb some moisture and ensure that the gas entering the second compartment 122 and eventually the gas being discharged to the atmosphere has some dryness. Meanwhile, the demister 6 can intercept moisture carried away by gas, so that the moisture is retained in the first compartment 121 and the third compartment 123, the water carrying capacity of the system is favorably reduced, the consumption of tap water is reduced, and the running cost is reduced.
As shown in fig. 1, the air exhaust tube 8 is further included, and the air exhaust tube 8 is disposed on the air outlet 112.
As shown in the attached figure 1, a spray pipe 5 is arranged in the box body 1, and a spray head 4 is arranged on the spray pipe 5.
The filler 3 selected in the scheme can be PVC balls or PP balls or ceramic particles or volcanic rocks or bamboo charcoal or bark.
The filler 3 is an inorganic filler 3 and an organic filler 3. A supporting plate 2 is arranged in the box body 1, and the filler 3 is arranged on the supporting plate 2.
The above only is the preferred embodiment of the present invention, not therefore the limit the patent protection scope of the present invention, all applications the equivalent structure transformation made by the contents of the specification and the drawings of the present invention is directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920553164.5U CN210186830U (en) | 2019-04-22 | 2019-04-22 | Multi-section combined deodorization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920553164.5U CN210186830U (en) | 2019-04-22 | 2019-04-22 | Multi-section combined deodorization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210186830U true CN210186830U (en) | 2020-03-27 |
Family
ID=69876969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920553164.5U Active CN210186830U (en) | 2019-04-22 | 2019-04-22 | Multi-section combined deodorization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210186830U (en) |
-
2019
- 2019-04-22 CN CN201920553164.5U patent/CN210186830U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hangzhou Chuhuan New Energy Technology Co.,Ltd. Assignor: Hangzhou Chuhuan Science and Technology Co.,Ltd. Contract record no.: X2024980044942 Denomination of utility model: Multi stage combined deodorization device Granted publication date: 20200327 License type: Common License Record date: 20241231 |