CN220589270U - Working environment unorganized VOCs waste gas concentration monitoring and controlling means - Google Patents
Working environment unorganized VOCs waste gas concentration monitoring and controlling means Download PDFInfo
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- CN220589270U CN220589270U CN202322175057.2U CN202322175057U CN220589270U CN 220589270 U CN220589270 U CN 220589270U CN 202322175057 U CN202322175057 U CN 202322175057U CN 220589270 U CN220589270 U CN 220589270U
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- air inlet
- inlet pipe
- filter
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 16
- 239000012855 volatile organic compound Substances 0.000 title abstract description 20
- 239000002912 waste gas Substances 0.000 title abstract description 9
- 238000005406 washing Methods 0.000 claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000001914 filtration Methods 0.000 claims abstract description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 239000004677 Nylon Substances 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 229920001778 nylon Polymers 0.000 claims description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 21
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- -1 methane hydrocarbons Chemical class 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 231100000400 irritating Toxicity 0.000 description 1
- 230000000622 irritating effect Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Natural products C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 235000019645 odor Nutrition 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 231100000378 teratogenic Toxicity 0.000 description 1
- 230000003390 teratogenic effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 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 provides a working environment unorganized VOCs waste gas concentration monitoring and controlling device, which belongs to the technical field of gas purifying equipment and aims to solve the problem of poor treatment effect of VOCS waste gas treatment equipment in the prior art, wherein a primary filtering component comprises a filter, an air inlet pipe fitting communicated with an air inlet of the filter, a flow dividing pipe fitting communicated with an air outlet of the filter and a guide pipe with one end communicated with the flow dividing pipe fitting; the first air washing cylinder body is provided with a first air inlet pipe communicated to the inner bottom of the first air washing cylinder body and a first air outlet opening communicated to the top of the first air washing cylinder body; the second air washing cylinder body is internally provided with water, a second air inlet pipe communicated with the inner bottom of the second air washing cylinder body and a second air outlet opening communicated with the top of the second air washing cylinder body are arranged in the second air washing cylinder body, and the lower end of the second air inlet pipe extends below the water surface; the second outlet opening is provided with a VOC detector.
Description
Technical Field
The utility model belongs to the technical field of gas purification equipment, and particularly relates to a device for monitoring and controlling the concentration of VOCS waste gas in an unorganized working environment.
Background
Volatile organic compounds, commonly referred to as VOCS. Generally, the hydrocarbon compounds are classified into non-methane hydrocarbons, oxygen-containing organic compounds, halogenated hydrocarbons, nitrogen-containing organic compounds, sulfur-containing organic compounds, and the like. VOCs are involved in the formation of ozone and secondary aerosols in the atmospheric environment, which have an important impact on regional atmospheric ozone pollution, PM2.5 pollution. Most VOCs have unpleasant and characteristic odors, and are toxic, irritating, teratogenic and carcinogenic, especially benzene, toluene and formaldehyde, which can cause serious harm to human health. VOCs are important precursors for causing city dust haze and photochemical smog, and are mainly derived from the processes of coal chemical industry, petrochemical industry, fuel coating manufacturing, solvent manufacturing and use and the like.
The prior art has various treatment modes such as a combustion treatment method and an oxidation treatment method, wherein the combustion treatment method is used for converting VOC into harmless substances such as carbon dioxide, water and the like through concentrated combustion, and is suitable for the treatment of VOC with high concentration and high volume emission; the oxidation treatment method utilizes an oxidant to oxidize and decompose the VOC into harmless substances, and is suitable for high-concentration VOC treatment. The treatment modes in the prior art have obvious defects, and in order to better remove volatile organic compounds in the air, equipment with better treatment effect on the volatile organic compounds is required to be designed.
VOCS exhaust-gas treatment equipment of prior art treatment effect is not good.
Accordingly, in view of the above, the present utility model provides a device for monitoring and controlling the concentration of exhaust gas of an unorganized VOCS in a working environment, which aims to achieve a practical value.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a device for monitoring and controlling the concentration of VOCS waste gas in an unorganized working environment, which aims to solve the problem of poor treatment effect of VOCS waste gas treatment equipment in the prior art.
The utility model discloses a purpose and an effect of a working environment unorganized VOCS waste gas concentration monitoring and controlling device, which are achieved by the following specific technical means:
an operating environment unorganized VOCS exhaust gas concentration monitoring and control device comprising:
the primary filtering component comprises a filter, an air inlet pipe fitting communicated with an air inlet of the filter, a flow dividing pipe fitting communicated with an air outlet of the filter, and a guide pipe with one end communicated with the flow dividing pipe fitting;
the first air washing cylinder body is provided with a first air inlet pipe communicated to the inner bottom of the first air washing cylinder body and a first air outlet opening communicated to the top of the first air washing cylinder body, and the lower end of the first air inlet pipe extends below the liquid level of the alcohol solution;
the second air washing cylinder body is internally provided with water, a second air inlet pipe communicated to the inner bottom of the second air washing cylinder body and a second air outlet opening communicated to the top of the second air washing cylinder body are arranged in the second air washing cylinder body, and the lower end of the second air inlet pipe extends below the water surface;
the guide pipe is communicated with the first air inlet pipe, the first air outlet opening is communicated with the second air inlet pipe, and the second air outlet opening is provided with a VOC detector.
Further, the filter comprises a shell and a filter element arranged in the shell, the filter element isolates the shell to form a first cavity and a second cavity, the first cavity is communicated with the air inlet pipe fitting, and the second cavity is communicated with the shunt pipe fitting;
the filter core includes active carbon layer, with active carbon layer fixed connection's nylon filter screen, with nylon filter screen fixed connection's braced frame, with braced frame one end perpendicular fixed connection's mounting panel, with mounting panel fixed connection's magnet, with casing fixed connection's iron sheet, the casing bottom is provided with the mounting hole, mounting panel sealing connection is in the mounting hole.
Further, the VOC detector is provided with air inlet and gas outlet, the air inlet is opened intercommunication with the second and is given vent to anger.
Further, the filter comprises a bottom plate body which is fixedly connected with the primary filter component, the first air washing cylinder body and the second air washing cylinder body.
Further, the bottom of the bottom plate body is provided with at least three bases, each base comprises a flat plate fixedly connected with the bottom plate body, a buffer pad fixedly connected with the flat plate and a locking block fixedly connected with the buffer pad, and an oblong hole is formed in each locking block.
Further, the cushion pad is made of rubber materials.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model filters and eliminates large particle impurities such as dust in the air through the filter, then conveys the gas to the first gas washing cylinder and the second gas washing cylinder, dissolves the organic gas in the air by utilizing the alcohol organic solvent in the first gas washing cylinder, and dissolves the partially volatilized alcohol through the second gas washing cylinder, thereby fully treating the gas discharged from the first gas washing cylinder, having good treatment effect and being easy to realize industrialization.
Drawings
Fig. 1 is a schematic perspective view (first view) of the present utility model.
Fig. 2 is a schematic perspective view (second view) of the present utility model.
Fig. 3 is a schematic perspective view (third view) of the present utility model.
Fig. 4 is a schematic elevational view of the present utility model.
Fig. 5 is a schematic elevational view of the primary filter element of the present utility model.
Fig. 6 is a schematic cross-sectional view of A-A of fig. 5.
Fig. 7 is an enlarged schematic view of the structure at B in fig. 6.
Fig. 8 is a schematic perspective view of a base.
In the figure, the correspondence between the component names and the drawing numbers is:
the filter cartridge comprises a base plate body 1, a primary filter member 2, a split pipe 21, a guide pipe 22, a filter 23, a housing 231, a mounting hole 2311, a filter element 232, an activated carbon layer 2321, a nylon filter net 2322, a support frame 2323, a mounting plate 2324, an iron sheet 2325, a magnet 2326, a first cavity 233, a second cavity 234, an air inlet pipe 24, a first air inlet pipe 3, a first air inlet pipe 31, a first air outlet opening 32, a second air inlet pipe 4, a second air inlet pipe 41, a second air outlet opening 42, a VOC detector 5, an air inlet 51, an air outlet 52, a base 6, a flat plate 61, a cushion pad 62 and a locking block 63.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples:
as shown in fig. 1 to 8:
the utility model provides a working environment unorganized VOCS waste gas concentration monitoring and controlling device, which comprises:
a primary filter member 2, the primary filter member 2 comprising a filter 23, an air inlet pipe 24 communicating with an air inlet of the filter 23, a flow dividing pipe 21 communicating with an air outlet of the filter 23, and a guide pipe 22 having one end communicating with the flow dividing pipe 21;
the first air washing cylinder body 3 is provided with a first air inlet pipe 31 communicated to the inner bottom of the first air washing cylinder body 3 and a first air outlet opening 32 communicated to the top of the first air washing cylinder body 3, and the lower end of the first air inlet pipe 31 extends below the liquid level of the alcohol solution;
the second air washing cylinder body 4 is provided with a second air inlet pipe 41 communicated to the inner bottom of the second air washing cylinder body 4 and a second air outlet opening 42 communicated to the top of the second air washing cylinder body 4, and the lower end of the second air inlet pipe 41 extends below the water surface;
the guide pipe 22 communicates with the first air inlet pipe 31, the first air outlet opening 32 communicates with the second air inlet pipe 41, and the second air outlet opening 42 is provided with the VOC detector 5.
In this embodiment, the filter 23 is provided to filter and remove large-particle impurities such as dust in the air, and then the gas is conveyed to the first gas-washing cylinder 3 and the second gas-washing cylinder 4, the organic solvent in the first gas-washing cylinder 3 is used to dissolve the organic gas in the air, and the second gas-washing cylinder 4 is provided to dissolve the partially volatilized alcohol, so that the gas flowing out from the second gas-washing cylinder 4 is fully treated, the treatment effect is good, and industrialization is easy to realize.
The VOC detector adopts an online TVOC detector of Shenzhen Mo Andi technology Co., ltd, the specific model is FIX500-TVOC, the fixed online gas detector adopts a high-performance intelligent gas sensor, and the online detection detector is an online detection instrument for online monitoring.
The filter 23 comprises a shell 231 and a filter element 232 arranged in the shell 231, the filter element 232 isolates the shell 231 to form a first cavity 233 and a second cavity 234, the first cavity 233 is communicated with the air inlet pipe fitting 24, and the second cavity 234 is communicated with the split pipe fitting 21;
the filter element 232 comprises an active carbon layer 2321, a nylon filter screen 2322 fixedly connected with the active carbon layer 2321, a support frame 2323 fixedly connected with the nylon filter screen 2322, a mounting plate 2324 fixedly connected with one end of the support frame 2323, a magnet 2326 fixedly connected with the mounting plate 2324 and an iron sheet 2325 fixedly connected with the shell 231, wherein a mounting hole 2311 is formed in the bottom of the shell 231, and the mounting plate 2324 is connected with the mounting hole 2311 in a sealing mode.
The filter element 232 is provided with a nylon filter screen 2322, filters out large-diameter dust in the air, passes through the carbon layer 2321, and the carbon layer 2321 adsorbs part of organic gas in the air, so that the content of the controlled organic gas is reduced. The magnet 2326 and the iron sheet 2325 can realize magnetic attraction, so that the mounting plate 2324 is convenient to mount and dismount. The arrangement of the support frame 2323 plays a role in supporting and fixing the active carbon layer 2321 and the nylon filter net 2322, and the overall structural strength is increased.
The VOC detector 5 is provided with an air inlet 51 and an air outlet 52, the air inlet 51 communicating with the second air outlet opening 42.
The filter also comprises a bottom plate body 1, wherein the bottom plate body 1 is fixedly connected with the primary filter component 2, the first air washing cylinder body 3 and the second air washing cylinder body 4.
The bottom of the bottom plate body 1 is provided with at least three bases 6, each base 6 comprises a flat plate 61 fixedly connected with the bottom plate body 1, a buffer cushion 62 fixedly connected with the flat plate 61, and a locking block 63 fixedly connected with the buffer cushion 62, wherein the locking block 63 is provided with an oblong hole.
The cushion 62 is made of rubber. The setting of base 6 plays the effect of supporting heightening to bottom plate body 1, sets up the blotter 62 of rubber material at base 6 simultaneously for vibrations when equipment is running are buffered.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (6)
1. An operating environment unorganized VOCS exhaust gas concentration monitoring and control device, comprising:
a primary filtering component (2), wherein the primary filtering component (2) comprises a filter (23), an air inlet pipe fitting (24) communicated with an air inlet of the filter (23), a flow dividing pipe fitting (21) communicated with an air outlet of the filter (23), and a guide pipe (22) with one end communicated with the flow dividing pipe fitting (21);
the air washing device comprises an air washing barrel I (3), wherein the air washing barrel I (3) contains alcohol solution, the air washing barrel I (3) is provided with a first air inlet pipe (31) communicated to the inner bottom of the air washing barrel I (3) and a first air outlet opening (32) communicated to the top of the air washing barrel I (3), and the lower end of the first air inlet pipe (31) extends below the liquid level of the alcohol solution;
the air washing device comprises an air washing barrel II (4), wherein water is contained in the air washing barrel II (4), a second air inlet pipe (41) communicated to the inner bottom of the air washing barrel II (4) and a second air outlet opening (42) communicated to the top of the air washing barrel II (4) are arranged in the air washing barrel II (4), and the lower end of the second air inlet pipe (41) extends below the water surface;
the guide pipe (22) is communicated with the first air inlet pipe (31), the first air outlet opening (32) is communicated with the second air inlet pipe (41), and the second air outlet opening (42) is provided with the VOC detector (5).
2. The working environment unstructured VOCS exhaust gas concentration monitoring and controlling device according to claim 1, wherein the filter (23) comprises a housing (231), a filter element (232) arranged in the housing (231), the filter element (232) isolates the housing (231) to form a first cavity (233) and a second cavity (234), the first cavity (233) is communicated with the air inlet pipe (24), and the second cavity (234) is communicated with the shunt pipe (21);
the filter element (232) comprises an active carbon layer (2321), a nylon filter screen (2322) fixedly connected with the active carbon layer (2321), a support frame (2323) fixedly connected with the nylon filter screen (2322), a mounting plate (2324) fixedly connected with one end of the support frame (2323), a magnet (2326) fixedly connected with the mounting plate (2324) and an iron sheet (2325) fixedly connected with the shell (231), wherein a mounting hole (2311) is formed in the bottom of the shell (231), and the mounting plate (2324) is hermetically connected with the mounting hole (2311).
3. The device for monitoring and controlling the concentration of the exhaust gas of the unorganized VOCS in the working environment according to claim 1, wherein the VOC detector (5) is provided with an air inlet (51) and an air outlet (52), and the air inlet (51) is communicated with the second air outlet opening (42).
4. The device for monitoring and controlling the concentration of the exhaust gas of the unorganized VOCS in the working environment according to claim 1, further comprising a bottom plate body (1), wherein the bottom plate body (1) is fixedly connected with the primary filtering component (2), the first air washing cylinder (3) and the second air washing cylinder (4).
5. The device for monitoring and controlling the concentration of the exhaust gas of the VOCS in the working environment according to claim 4, wherein at least three bases (6) are arranged at the bottom of the base plate body (1), the bases (6) comprise a flat plate (61) fixedly connected with the base plate body (1), a buffer pad (62) fixedly connected with the flat plate (61) and a locking block (63) fixedly connected with the buffer pad (62), and oblong holes are formed in the locking block (63).
6. The apparatus for monitoring and controlling the concentration of exhaust gas in an environment-friendly VOCS according to claim 5, wherein said cushion (62) is made of rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322175057.2U CN220589270U (en) | 2023-08-11 | 2023-08-11 | Working environment unorganized VOCs waste gas concentration monitoring and controlling means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322175057.2U CN220589270U (en) | 2023-08-11 | 2023-08-11 | Working environment unorganized VOCs waste gas concentration monitoring and controlling means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220589270U true CN220589270U (en) | 2024-03-15 |
Family
ID=90163994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322175057.2U Active CN220589270U (en) | 2023-08-11 | 2023-08-11 | Working environment unorganized VOCs waste gas concentration monitoring and controlling means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220589270U (en) |
-
2023
- 2023-08-11 CN CN202322175057.2U patent/CN220589270U/en active Active
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