CN219984304U - VOCs tail gas purification device for omnibearing deodorization - Google Patents
VOCs tail gas purification device for omnibearing deodorization Download PDFInfo
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- CN219984304U CN219984304U CN202321425160.1U CN202321425160U CN219984304U CN 219984304 U CN219984304 U CN 219984304U CN 202321425160 U CN202321425160 U CN 202321425160U CN 219984304 U CN219984304 U CN 219984304U
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- deodorizing
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- pipe
- inner frame
- outer frame
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- 239000012855 volatile organic compound Substances 0.000 title claims abstract description 31
- 238000004332 deodorization Methods 0.000 title claims description 27
- 238000000746 purification Methods 0.000 title description 3
- 230000001877 deodorizing effect Effects 0.000 claims abstract description 68
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 64
- 238000001179 sorption measurement Methods 0.000 claims abstract description 63
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000011229 interlayer Substances 0.000 claims description 5
- 238000001914 filtration Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 5
- 229920006395 saturated elastomer Polymers 0.000 abstract description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 239000003463 adsorbent Substances 0.000 description 2
- 238000003795 desorption Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- 238000009832 plasma treatment Methods 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- JLTDJTHDQAWBAV-UHFFFAOYSA-N N,N-dimethylaniline Chemical compound CN(C)C1=CC=CC=C1 JLTDJTHDQAWBAV-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-M hexanoate Chemical compound CCCCCC([O-])=O FUZZWVXGSFPDMH-UHFFFAOYSA-M 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses an omnibearing deodorizing VOCs tail gas purifying device, which comprises a first deodorizing adsorption assembly, wherein a second deodorizing adsorption assembly is arranged on the top side of the first deodorizing adsorption assembly, and the second deodorizing adsorption assembly has the same structure as the first deodorizing adsorption assembly; the first deodorizing adsorption assembly comprises a first outer frame, wherein two sides of the first outer frame are respectively connected with an air inlet pipe and an air outlet pipe, an inner frame is arranged inside the first outer frame, a filter screen and an activated carbon filter assembly are arranged inside the inner frame, two sides of the inner frame are respectively connected with a first connecting pipe and a second connecting pipe, a first electromagnetic valve and a second electromagnetic valve are respectively arranged on the first connecting pipe and the second connecting pipe, the top sides of the first connecting pipe and the second connecting pipe are connected with the second deodorizing adsorption assembly, and one sides of the first connecting pipe and the second connecting pipe are respectively connected with the air inlet pipe and the air outlet pipe. The device can realize the secondary utilization of the saturated active carbon filter assembly, thereby ensuring the filtration and adsorption effects of the active carbon filter assembly.
Description
Technical Field
The utility model relates to the technical field of VOCs tail gas treatment, in particular to a VOCs tail gas purifying device for omnibearing deodorization.
Background
VOCs (volatile organic compounds) are common air pollutants, are various in variety and wide in range, are mainly from crude oil, chemical plants, organic chemistry, organic solvent production and processing, industrial paint production and processing and use, can cause serious threat to surrounding environment and human bodies, and the volatile organic compounds mainly comprise toluene, xylene, formic acid, dimethylaniline, indoor formaldehyde, n-hexane, butyl acetate, alcohol and the like.
The VOCs tail gas treatment process needs to be subjected to washing, filtering, adsorption and plasma treatment, the filtering, adsorption and plasma treatment mainly filters impurities in the VOCs tail gas, the purpose of purifying and deodorizing the VOCs tail gas is achieved, and when the VOCs tail gas passes through an adsorption device, the adsorption material is usually activated carbon, and the activated carbon is easy to have the problem of poor adsorption and filtration effect after being saturated in adsorption, so that improvement is needed.
Disclosure of Invention
The utility model aims to provide a VOCs tail gas purifying device for omnibearing deodorization, which solves the problem that the filtration adsorption effect is reduced after the adsorption saturation of active carbon in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the VOCs tail gas purification device for omnibearing deodorization comprises a first deodorization adsorption component, wherein a second deodorization adsorption component is arranged on the top side of the first deodorization adsorption component, and the second deodorization adsorption component has the same structure as the first deodorization adsorption component;
the first deodorizing adsorption assembly comprises a first outer frame, wherein the two sides of the first outer frame are respectively connected with an air inlet pipe and an air outlet pipe, an inner frame is arranged in the first outer frame, a filter screen and an activated carbon filter assembly are arranged in the inner frame, the two sides of the inner frame are respectively connected with a first connecting pipe and a second connecting pipe, a first electromagnetic valve and a second electromagnetic valve are respectively arranged on the first connecting pipe and the second connecting pipe, the top sides of the first connecting pipe and the second connecting pipe are connected with the second deodorizing adsorption assembly, and one sides of the first connecting pipe and the second connecting pipe are respectively connected with the air inlet pipe and the air outlet pipe;
the active carbon filter component comprises a fixed frame, an active carbon plate is arranged on the inner side of the fixed frame, and a heating pipe is arranged in the fixed frame.
Preferably, an interlayer is arranged on the inner frame, and the two sides of the inner frame are respectively connected with a water inlet pipe and a water outlet pipe.
Preferably, the outer wall of the second deodorizing adsorption assembly is provided with a second outer frame, and the second outer frame is fixed on the top side of the first outer frame.
Preferably, one end of the first outer frame is provided with a shunt tube, and the end head of the shunt tube is respectively connected with the inner frame and the second deodorizing and adsorbing assembly.
Preferably, a third electromagnetic valve is arranged on the shunt tube, and an air cooler is arranged at the front end of the shunt tube.
Preferably, the other ends of the first outer frame and the second outer frame are hinged with an access door, an air outlet pipe is arranged on the access door, and a third electromagnetic valve is also arranged on the air outlet pipe.
Preferably, the second deodorizing adsorption assembly is also provided with an inner frame, the inner frame is positioned inside the second outer frame, and the first connecting pipes and the second connecting pipes on two sides of the inner frame are respectively connected with the first connecting pipes and the second connecting pipes on two sides of the inner frame of the first deodorizing adsorption assembly.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The device can realize the secondary utilization of the saturated active carbon filter assembly, thereby ensuring the filtration and adsorption effects of the active carbon filter assembly.
(2) This device is through setting up second deodorization adsorption component and first deodorization adsorption component, with the interior frame connection on second deodorization adsorption component and the first deodorization adsorption component, second deodorization adsorption component and first deodorization adsorption component can switch the use, switch the second deodorization adsorption component and use after first deodorization adsorption component adsorbs the saturation to guarantee to filter the normal clear of adsorption work.
(3) The device is characterized in that the heating pipe is arranged inside the fixing frame, the heating pipe can heat the active carbon plate, volatile components on the active carbon plate are removed after the active carbon plate is heated, a part of adsorbed organic matters are boiled and vaporized for desorption, a part of organic matters are subjected to decomposition reaction, micromolecular hydrocarbon is generated for desorption, residual components are remained in the pores of the active carbon to form 'fixed carbon', so that the active carbon plate can be recycled, and the second deodorizing and adsorbing component and the first deodorizing and adsorbing component are matched for switching and using, so that the service lives of the second deodorizing and adsorbing component and the first deodorizing and adsorbing component are ensured.
Drawings
FIG. 1 is a schematic diagram of the structure of a VOCs tail gas purifying device for omnibearing deodorization;
FIG. 2 is a right side view of the device for purifying VOCs tail gas for omnibearing deodorization of the present utility model;
fig. 3 is a side view of an activated carbon filter assembly of the all-around deodorizing VOCs exhaust gas purifying apparatus of the present utility model.
In the figure: 1. a second outer frame; 2. a second deodorizing adsorbent assembly; 3. an air inlet pipe; 4. a first deodorizing adsorbent assembly; 41. a first electromagnetic valve; 42. a first connection pipe; 43. a water inlet pipe; 44. a filter screen; 45. a shunt; 46. an inner frame; 47. an activated carbon filter assembly; 471. an activated carbon plate; 472. heating pipes; 473. a fixed frame; 48. a first outer frame; 49. a water outlet pipe; 410. a second connection pipe; 411. a second electromagnetic valve; 412. an air outlet pipe; 413. an access door; 414. an air cooler; 415. a third electromagnetic valve; 5. and an air outlet pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an all-round VOCs tail gas cleanup unit for deodorization, includes first deodorization adsorption component 4, and first deodorization adsorption component 4 top side is provided with second deodorization adsorption component 2, and second deodorization adsorption component 2 outer wall is provided with second outer frame 1, and second outer frame 1 is fixed in first outer frame 48 top side; the structure can be switched with the first deodorizing and adsorbing component 4 for use by arranging the second deodorizing and adsorbing component 2, so that the filtering and adsorbing work is more continuous; the second deodorizing suction assembly 2 is also provided with an inner frame 46, the inner frame 46 is positioned inside the second outer frame 1, and the first connecting pipe 42 and the second connecting pipe 410 on two sides of the inner frame 46 are respectively connected with the first connecting pipe 42 and the second connecting pipe 410 on two sides of the inner frame 46 of the first deodorizing suction assembly 4; in the structure, after the first deodorizing and adsorbing assembly 4 is closed, VOCs tail gas can be input into the second deodorizing and adsorbing assembly 2 from the air inlet pipe 3; the second deodorizing adsorption assembly 2 has the same structure as the first deodorizing adsorption assembly 4;
the first deodorizing adsorption assembly 4 comprises a first outer frame 48, a shunt tube 45 is arranged at one end of the first outer frame 48, the shunt tube 45 is connected with the front end of the first outer frame 48 in a threaded manner, the end head of the shunt tube 45 is respectively connected with the inner frame 46 and the second deodorizing adsorption assembly 2, and the rear end of the shunt tube 45 is connected with the second deodorizing adsorption assembly 2 and the inner frame 46 on the first deodorizing adsorption assembly 4; by arranging the shunt pipe 45, cold air can be input into the second deodorizing adsorption assembly 2 and the first deodorizing adsorption assembly 4 through the shunt pipe 45, so that air cooling work can be performed after the activated carbon plates 471 in the second deodorizing adsorption assembly 2 and the first deodorizing adsorption assembly 4 are heated; the shunt tube 45 is provided with a third electromagnetic valve 415, and the front end of the shunt tube 45 is provided with an air cooler 414; in the structure, the opening and closing of the two branch pipes of the shunt pipe 45 can be controlled through the third electromagnetic valve 415, so that the air cooler 414 can input cold air into the second deodorizing and adsorbing assembly 2 or the first deodorizing and adsorbing assembly 4; the other ends of the first outer frame 48 and the second outer frame 1 are hinged with an access door 413, the rear ends of the first outer frame 48 and the second outer frame 1 are hinged with the access door 413, an air outlet pipe 412 is arranged on the access door 413, and a third electromagnetic valve 415 is also arranged on the air outlet pipe 412; the structure ensures the circulation of air flow by arranging the air outlet pipe 412, thereby realizing the rapid cooling of the activated carbon plate 471; the two sides of the first outer frame 48 are respectively connected with an air inlet pipe 3 and an air outlet pipe 5, the left side and the right side of the first outer frame 48 are respectively fixed with the air inlet pipe 3 and the air outlet pipe 5 through flanges, an inner frame 46 is arranged in the first outer frame 48, an interlayer is arranged on the inner frame 46, and the two sides of the inner frame 46 are respectively connected with an air inlet pipe 43 and an air outlet pipe 49; the structure is used for inputting cold water by arranging an interlayer on the inner frame 46 and is used for cooling after the activated carbon plate 471 is heated; the inside filter screen 44 and the active carbon filtration component 47 that are provided with of the inner frame 46, the inner frame 46 and the filter screen 44 and the active carbon filtration component 47 are all fixed by screws, the filter screen 44 is positioned at the left and right sides of the active carbon filtration component 47, the two sides of the inner frame 46 are respectively connected with a first connecting pipe 42 and a second connecting pipe 410, the left and right sides of the inner frame 46 are respectively connected with the first connecting pipe 42 and the second connecting pipe 410 by flanges, the first connecting pipe 42 and the second connecting pipe 410 are respectively provided with a first electromagnetic valve 41 and a second electromagnetic valve 411, the first connecting pipe 42 and the second connecting pipe 410 are connected with the first electromagnetic valve 41 and the second electromagnetic valve 411 by couplings, the top sides of the first connecting pipe 42 and the second connecting pipe 410 are respectively connected with the air inlet pipe 3 and the air outlet pipe 5, the left side of the first connecting pipe 42 is connected with the air inlet pipe 3 by flanges, and the right side of the second connecting pipe 410 is connected with the air outlet pipe 5 by flanges; the device can control the opening and closing of the inner frame 46 by arranging the first electromagnetic valve 41 and the second electromagnetic valve 411, so that the first deodorizing and adsorbing assembly 4 and the second deodorizing and adsorbing assembly 2 can be conveniently switched for use;
the activated carbon filter assembly 47 comprises a fixed frame 473, wherein the fixed frame 473 is fixedly connected with the inner wall of the inner frame 46, an activated carbon plate 471 is arranged at the inner side of the fixed frame 473, a heating pipe 472 is arranged in the fixed frame 473, and the fixed frame 473 is fixedly connected with the heating pipe 472; the device can heat the activated carbon plate 471 by arranging the heating pipe 472, so that a part of absorbed organic matters are boiled, vaporized and desorbed, a part of absorbed organic matters are subjected to decomposition reaction, micromolecular hydrocarbon is generated and desorbed, and residual components are remained in the pores of the activated carbon to form fixed carbon.
Working principle: when the all-directional deodorizing VOCs tail gas purifying device is used, VOCs tail gas firstly enters the first outer frame 48 from the air inlet pipe 3, at the moment, the inner frame 46 of the second deodorizing and adsorbing assembly 2 is in a closed state, the inner frame 46 of the first deodorizing and adsorbing assembly 4 is in an open state, the VOCs tail gas enters the first outer frame 48 and then enters the inner frame 46 through the first connecting pipe 42, the VOCs tail gas sequentially passes through the filter screen 44 and the activated carbon plate 471 for adsorption and filtration treatment, the purified tail gas is discharged from the air outlet pipe 5, when the adsorption effect of the first deodorizing and adsorbing assembly 4 is reduced, the first electromagnetic valve 41 and the second electromagnetic valve 411 on the first deodorizing and adsorbing assembly 4 are closed, then the second deodorizing and adsorbing assembly 2, the first electromagnetic valve 41 and the second electromagnetic valve 411 are opened, so that the VOCs tail gas enters the first outer frame 48 from the air inlet pipe 3, flows upwards to enter the second outer frame 1 and then enters the inner frame 46 of the second deodorizing and adsorbing assembly 2 for treatment, the second deodorizing and adsorbing assembly 2 can start the heating pipe 472 on the first deodorizing and adsorbing assembly 4 in the filtering and adsorbing treatment process, the heating pipe 472 heats the activated carbon plate 471, thereby removing volatile components on the activated carbon plate 471, causing a part of organic matters adsorbed on the activated carbon plate 471 to boil, evaporate and desorb, a part of organic matters to generate decomposition reaction, generating micromolecular hydrocarbon to desorb, remaining components to be remained in the pores of the activated carbon to become fixed carbon, realizing the regeneration of the activated carbon plate 471, opening the third electromagnetic valve 415 on the shunt pipe 45 after the heating work is finished, and enabling cold air to enter the inner frame 46 of the first deodorizing and adsorbing assembly 4 through the shunt pipe 45 when the cold air cooler 414 works, the active carbon plate 471 in the inner frame 46 is air cooled, meanwhile, cold water enters the interlayer of the inner frame 46 through the water inlet pipe 43 and is output from the water outlet pipe 49, so that heat around the inner frame 46 is taken away in the cold water flowing process, the active carbon plate 471 is rapidly cooled, and the next use is facilitated.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. VOCs tail gas cleanup unit for all-round deodorization, including first deodorization adsorption component (4), its characterized in that: the top side of the first deodorizing adsorption assembly (4) is provided with a second deodorizing adsorption assembly (2), and the second deodorizing adsorption assembly (2) has the same structure as the first deodorizing adsorption assembly (4);
the first deodorizing adsorption assembly (4) comprises a first outer frame (48), wherein two sides of the first outer frame (48) are respectively connected with an air inlet pipe (3) and an air outlet pipe (5), an inner frame (46) is arranged in the first outer frame (48), a filter screen (44) and an activated carbon filter assembly (47) are arranged in the inner frame (46), two sides of the inner frame (46) are respectively connected with a first connecting pipe (42) and a second connecting pipe (410), a first electromagnetic valve (41) and a second electromagnetic valve (411) are respectively arranged on the first connecting pipe (42) and the second connecting pipe (410), the top sides of the first connecting pipe (42) and the second connecting pipe (410) are connected with the second deodorizing adsorption assembly (2), and one sides of the first connecting pipe (42) and the second connecting pipe (410) are respectively connected with the air inlet pipe (3) and the air outlet pipe (5);
the active carbon filter component (47) comprises a fixed frame (473), an active carbon plate (471) is arranged on the inner side of the fixed frame (473), and a heating pipe (472) is arranged in the fixed frame (473).
2. The all-round deodorizing VOCs exhaust gas purifying apparatus according to claim 1, wherein: an interlayer is arranged on the inner frame (46), and a water inlet pipe (43) and a water outlet pipe (49) are respectively connected to two sides of the inner frame (46).
3. The all-round deodorizing VOCs exhaust gas purifying apparatus according to claim 1, wherein: the outer wall of the second deodorizing adsorption assembly (2) is provided with a second outer frame (1), and the second outer frame (1) is fixed on the top side of the first outer frame (48).
4. The all-round deodorizing VOCs exhaust gas purifying apparatus according to claim 1, wherein: one end of the first outer frame (48) is provided with a shunt tube (45), and the end head of the shunt tube (45) is respectively connected with the inner frame (46) and the second deodorizing adsorption assembly (2).
5. The all-round deodorizing VOCs exhaust gas purifying apparatus according to claim 4, wherein: the third electromagnetic valve (415) is arranged on the shunt tube (45), and the air cooler (414) is arranged at the front end of the shunt tube (45).
6. The all-round deodorizing VOCs exhaust gas purifying apparatus according to claim 1, wherein: the other ends of the first outer frame (48) and the second outer frame (1) are hinged with an access door (413), an air outlet pipe (412) is arranged on the access door (413), and a third electromagnetic valve (415) is also arranged on the air outlet pipe (412).
7. The all-round deodorizing VOCs exhaust gas purifying apparatus according to claim 1, wherein: the second deodorizing adsorption assembly (2) is also provided with an inner frame (46), the inner frame (46) is positioned inside the second outer frame (1), and the first connecting pipes (42) and the second connecting pipes (410) on two sides of the inner frame (46) are respectively connected with the first connecting pipes (42) and the second connecting pipes (410) on two sides of the inner frame (46) of the first deodorizing adsorption assembly (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321425160.1U CN219984304U (en) | 2023-06-06 | 2023-06-06 | VOCs tail gas purification device for omnibearing deodorization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321425160.1U CN219984304U (en) | 2023-06-06 | 2023-06-06 | VOCs tail gas purification device for omnibearing deodorization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219984304U true CN219984304U (en) | 2023-11-10 |
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ID=88620247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321425160.1U Active CN219984304U (en) | 2023-06-06 | 2023-06-06 | VOCs tail gas purification device for omnibearing deodorization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219984304U (en) |
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2023
- 2023-06-06 CN CN202321425160.1U patent/CN219984304U/en active Active
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