CN220205775U - VOCS organic waste gas cooling purifier - Google Patents
VOCS organic waste gas cooling purifier Download PDFInfo
- Publication number
- CN220205775U CN220205775U CN202321510402.7U CN202321510402U CN220205775U CN 220205775 U CN220205775 U CN 220205775U CN 202321510402 U CN202321510402 U CN 202321510402U CN 220205775 U CN220205775 U CN 220205775U
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- Prior art keywords
- pipe
- pretreatment
- exhaust
- waste gas
- heat
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- 239000007789 gas Substances 0.000 title claims abstract description 48
- 239000010815 organic waste Substances 0.000 title claims abstract description 18
- 238000001816 cooling Methods 0.000 title claims abstract description 16
- 238000007084 catalytic combustion reaction Methods 0.000 claims abstract description 28
- 238000001914 filtration Methods 0.000 claims abstract description 14
- 239000003054 catalyst Substances 0.000 claims abstract description 8
- 238000007781 pre-processing Methods 0.000 claims description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 15
- 238000001035 drying Methods 0.000 claims description 9
- 238000001179 sorption measurement Methods 0.000 claims description 8
- 238000009825 accumulation Methods 0.000 claims description 7
- 238000012546 transfer Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 230000001502 supplementing effect Effects 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 238000005338 heat storage Methods 0.000 claims 2
- 239000002912 waste gas Substances 0.000 abstract description 22
- 238000000746 purification Methods 0.000 abstract description 6
- 239000012855 volatile organic compound Substances 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 9
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 6
- 230000003197 catalytic effect Effects 0.000 description 4
- 230000001699 photocatalysis Effects 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 2
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- -1 methane hydrocarbons Chemical class 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000000126 substance Substances 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
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 229910052799 carbon 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
- 238000004891 communication Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000605 extraction Methods 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
- 231100000400 irritating Toxicity 0.000 description 1
- 230000000622 irritating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Natural products C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 235000019645 odor Nutrition 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The utility model relates to the field of waste gas purification, in particular to a VOCS organic waste gas cooling and purifying device, which comprises a mounting bottom plate, a pretreatment device and a heat exchange device, wherein the pretreatment device is arranged at the upper end of the mounting bottom plate, a waste gas inlet pipe is arranged at the upper end of the left side of the pretreatment device, a first filtering device is arranged on the inner wall of the right side of the pretreatment device, the upper end of a heat accumulating catalytic combustion device is communicated with an air inlet pipe, a catalyst is arranged in the heat accumulating catalytic combustion device, and the right side of a second filtering device is communicated with the heat exchange device through a gas pipe.
Description
Technical Field
The utility model relates to the technical field of waste gas purification, in particular to a VOCS organic waste gas cooling and purifying device.
Background
Volatile organic compounds, commonly referred to as VOCs, and total volatile organic compounds, sometimes referred to as TVOCs, are generally classified into non-methane hydrocarbons (NMHCs for short), 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.
In the related art, in the current factory, the photocatalytic technology and the ozone catalytic technology are mostly adopted to treat the VOCs waste gas, but the photocatalytic technology and the ozone catalytic technology have low treatment efficiency and limited treatment effect on the VOCs waste gas, and the waste gas needs to be treated for a plurality of times, so that the VOCS organic waste gas cooling and purifying device is provided.
The above information disclosed in this background section is only for the understanding of the background of the inventive concept and, therefore, it may contain information that does not form the prior art.
Disclosure of Invention
The utility model aims to provide a VOCS organic waste gas cooling and purifying device, which solves the problems that in the prior factory proposed in the background technology, the photocatalytic technology and the ozone catalytic technology are mostly adopted to treat the VOCS waste gas, but the photocatalytic technology and the ozone catalytic technology have low treatment efficiency and limited treatment effect on the VOCS waste gas and are required to treat the waste gas for multiple times.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a VOCS organic waste gas cooling purifier, includes mounting plate, preprocessing device, heat accumulation catalytic combustion device and heat transfer device, the upper end left side installation of mounting plate is provided with preprocessing device, preprocessing device's inside sets up to the pretreatment chamber, preprocessing device's left side upper end UNICOM is provided with waste gas and advances the pipe, waste gas advances the right side of pipe and preprocessing chamber's lower extreme UNICOM setting, preprocessing chamber intussuseption is filled with acid-base neutralizer, preprocessing device's right side upper end inner wall is provided with first filter equipment, first filter equipment's right side UNICOM is provided with the gas-supply pipe, the right side UNICOM of gas-supply pipe is installed and is provided with heat accumulation catalytic combustion device, heat accumulation catalytic combustion device's upper end UNICOM is provided with the air inlet pipe, the last inlet fan that installs of air inlet fan, heat accumulation catalytic combustion device's inside central authorities are provided with the catalyst, heat accumulation catalytic combustion device's right side lower extreme internally mounted is provided with second filter equipment, second filter equipment's right side is provided with the gas-supply pipe UNICOM through the gas-supply pipe UNICOM.
In some embodiments, the heat exchange device is internally provided with a heat exchange coil, the upper end of the heat exchange device is communicated with a water supplementing pipe, and the front end of the heat exchange device is provided with a heat collecting pipe.
In some embodiments, the right side of the heat exchange device is provided with an exhaust gas treatment device through a gas pipe, the inside of the exhaust gas treatment device is provided with an exhaust gas treatment cavity, the lower end of the exhaust gas treatment cavity is provided with a drying plate, the upper end of the drying plate is provided with an activated carbon adsorption structure in the inside of the exhaust gas treatment device, and the upper end of the activated carbon adsorption structure is provided with a third filtering structure in the inside of the exhaust gas treatment device.
In some embodiments, the upper end of the exhaust treatment device is communicated with an exhaust pipe, an exhaust fan is arranged on the exhaust pipe, and a second observation window is arranged at the front end of the exhaust treatment device.
In some embodiments, the upper end left side UNICOM of preprocessing device is provided with the supplementary pipe, preprocessing device's lower extreme left side UNICOM is provided with the fluid-discharge tube, install on the fluid-discharge tube and set up the stop valve, preprocessing device's front end installation is provided with first observation window.
In some embodiments, the air inlet fan is fixed with the heat accumulating catalytic combustion device through a bracket, a display screen is arranged at the front end of the heat accumulating catalytic combustion device, and a drain outlet is arranged at the lower end of the display screen.
The beneficial effects of the utility model are as follows:
can carry out the preliminary treatment to VOCs organic waste gas, get rid of acid-base nature material and particulate matter, prevent the corruption and the jam to follow-up equipment, can utilize heat accumulation catalytic combustion device, with VOCs organic waste gas oxidation decomposition under high temperature harmless CO2 and H2O, reach the purpose of high-efficient purification, can utilize heat transfer device, retrieve the heat that produces in the combustion process, reduce energy consumption and running cost, can utilize exhaust treatment device, dry the gas after purifying, adsorb and filter, further improve purification efficiency and emission standard, can utilize equipment such as display screen, observation window, drain, the operation state of convenient monitoring, regulation and maintenance device.
Drawings
Fig. 1 is a schematic structural diagram of a device for cooling and purifying organic waste gas of VOCS according to the present utility model;
fig. 2 is a front view of a device for cooling and purifying organic waste gas of VOCS according to the present utility model.
In the figure: the device comprises a waste gas inlet pipe 1, a pretreatment cavity 2, a pretreatment device 3, a first filtering device 4, a gas transmission pipe 5, an air inlet pipe 6, a heat accumulating catalytic combustion device 7, a supplementing water pipe 8, a heat exchange coil 9, an exhaust fan 10, an exhaust pipe 11, an exhaust pipe 12, an exhaust treatment device 13, a third filtering device 13, an active carbon adsorption structure 14, a drying plate 15, an exhaust treatment cavity 16, a heat exchange device 17, a second filtering device 18, a catalyst 19, a mounting base plate 20, an acid-base neutralizer 21, a stop valve 22, a liquid discharge pipe 23, a supplementing pipe 24, a first observation window 25, a display screen 26, an air inlet fan 27, a bracket 28, a second observation window 29, a heat collecting pipe 30 and a sewage outlet 31.
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.
It should be noted that, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like refer to an azimuth or a positional relationship based on that shown in the drawings, or that the inventive product is commonly put in place when used, merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. 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.
Referring to fig. 1 and 2, a VOCS organic waste gas cooling and purifying device, including mounting plate 20, preprocessing device 3, heat accumulating catalytic combustion device 7 and heat exchanging device 17, the upper end left side installation of mounting plate 20 is provided with preprocessing device 3, preprocessing device 3's inside sets up to pretreatment chamber 2, preprocessing device 3's left side upper end UNICOM is provided with waste gas inlet tube 1, waste gas inlet tube 1's right side and preprocessing chamber 2's lower extreme UNICOM sets up, preprocessing chamber 2 intussuseption is filled with acid-base neutralizer 21, preprocessing device 3's right side upper end inner wall is installed and is provided with first filter equipment 4, first filter equipment 4's right side UNICOM is provided with pipe 5, gas pipe 5's right side UNICOM is provided with heat accumulating catalytic combustion device 7, heat accumulating catalytic combustion device 7's upper end UNICOM is provided with air inlet tube 6, install on air inlet tube 6 and be provided with air inlet fan 27, heat accumulating catalytic combustion device 7's inside central authorities are provided with catalyst 19, heat accumulating catalytic combustion device 7's right side lower extreme internally mounted has second filter equipment 18, second filter equipment 18 is provided with temperature of oxidation catalyst at the inside of heat accumulating catalytic combustion device 7 or heat exchanging device 300 ℃.
In the embodiment of the utility model, as shown in fig. 1 and 2, a heat exchange coil 9 is installed in the heat exchange device 17, a water supplementing pipe 8 is communicated with the upper end of the heat exchange device 17, a heat collecting pipe 30 is installed at the front end of the heat exchange device 17, an exhaust treatment device 12 is communicated with the right side of the heat exchange device 17 through a gas pipe 5, an exhaust treatment cavity 16 is arranged in the exhaust treatment device 12, a drying plate 15 is installed at the lower end of the exhaust treatment cavity 16, an activated carbon adsorption structure 14 is installed at the upper end of the drying plate 15 in the exhaust treatment device 12, a third filtering structure 13 is installed at the upper end of the activated carbon adsorption structure 14 in the exhaust treatment device 12, and the drying plate 15 dries exhaust gas to reduce the humidity of the exhaust gas.
In the embodiment of the utility model, as shown in fig. 1 and 2, the upper end of the exhaust treatment device 12 is communicated with an exhaust pipe 11, an exhaust fan 10 is arranged on the exhaust pipe 11, the front end of the exhaust treatment device 12 is provided with a second observation window 29, the left side of the upper end of the pretreatment device 3 is communicated with a supplementing pipe 24, the left side of the lower end of the pretreatment device 3 is communicated with a liquid discharge pipe 23, a stop valve 22 is arranged on the liquid discharge pipe 23, the front end of the pretreatment device 3 is provided with a first observation window 25, and the arranged liquid discharge pipe 23 is convenient for discharging and replacing the acid-base neutralizer 21.
In the embodiment of the utility model, as shown in fig. 1 and 2, the air inlet fan 27 is fixed with the heat accumulating catalytic combustion device 7 through the bracket 28, the front end of the heat accumulating catalytic combustion device 7 is provided with the display screen 26, the lower end of the display screen 26 is provided with the sewage outlet 31, and the air inlet fan 27 conveys air into the heat accumulating catalytic combustion device 7 to mix the air with the waste gas.
In this embodiment, the waste gas containing VOCs is sent into the pretreatment chamber 2 through the waste gas inlet pipe 1, contacts with the acid-base neutralizer 21 filled in the pretreatment chamber 2, removes acid-base substances in the waste gas, prevents corrosion and blockage of subsequent equipment, filters the waste gas through the first filtering device 4, sends the waste gas to the heat accumulating catalytic combustion device 7 through the gas pipe 5, mixes the waste gas with air in the air inlet pipe 6, sends the waste gas into the heat accumulating catalytic combustion device 7 filled with the catalyst 19 under the action of the air inlet fan 27, and oxidizes and decomposes the VOCs organic waste gas into harmless CO under the action of the catalyst 19 at 300-400 DEG C 2 And H 2 O, reach the purpose of high-efficient purification, after the second filter equipment 18 filters, carry heat transfer device 17 through gas-supply pipe 5 with the high-temperature gas after purifying, utilize heat exchange coil 9 to carry out heat transfer with water with the high-temperature gas after purifying, retrieve the heat that produces in the combustion process, reduce energy consumption and running cost, carry exhaust treatment device 12 through gas-supply pipe 5 with the low-temperature gas after heat transfer, take out the high-temperature water after heat transfer through heat extraction pipe 30 simultaneously, be used for other uses, utilize drying plate 15, activated carbon adsorption structure 14 and third filtration structure 13 to dry to the gas after purifying, adsorb and filter, further improve purification efficiency and emission standard, discharge the gas after handling into the atmosphere through blast pipe 11 and exhaust fan 10.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a VOCS organic waste gas cooling purifier, includes mounting plate (20), preprocessing device (3), heat accumulation catalytic combustion device (7) and heat transfer device (17), its characterized in that: the device is characterized in that a pretreatment device (3) is arranged at the left side of the upper end of the installation bottom plate (20), a pretreatment cavity (2) is arranged in the pretreatment device (3), an exhaust gas inlet pipe (1) is arranged at the upper left side of the pretreatment device (3) in a communicated mode, a fan (27) is arranged at the right side of the exhaust gas inlet pipe (1) and the lower end of the pretreatment cavity (2) in a communicated mode, an acid-base neutralizer (21) is arranged in the pretreatment cavity (2) in a filled mode, a first filtering device (4) is arranged on the inner wall of the upper right side of the pretreatment device (3), a gas pipe (5) is arranged on the right side of the first filtering device (4), a heat storage catalytic combustion device (7) is arranged on the right side of the gas pipe (5), an air inlet pipe (6) is arranged at the upper end of the heat storage catalytic combustion device (7), a fan (27) is arranged on the air inlet pipe (6), a catalyst (19) is arranged in the middle of the interior of the pretreatment cavity (2), and a second filtering device (18) is arranged at the right side of the gas inlet catalytic combustion device (18), and a second filtering device (17) is arranged on the right side of the gas pipe.
2. The VOCS organic waste gas cooling and purifying device according to claim 1, wherein a heat exchange coil (9) is arranged in the heat exchange device (17), a water supplementing pipe (8) is communicated with the upper end of the heat exchange device (17), and a heat collecting pipe (30) is arranged at the front end of the heat exchange device (17).
3. The VOCS organic waste gas cooling and purifying device according to claim 2, wherein the right side of the heat exchange device (17) is provided with an exhaust treatment device (12) through a gas pipe (5) in a communicated manner, the inside of the exhaust treatment device (12) is provided with an exhaust treatment cavity (16), the lower end of the exhaust treatment cavity (16) is provided with a drying plate (15), the upper end of the drying plate (15) is provided with an activated carbon adsorption structure (14) in the inside of the exhaust treatment device (12), and the upper end of the activated carbon adsorption structure (14) is provided with a third filtering structure (13) in the inside of the exhaust treatment device (12).
4. A VOCS organic exhaust gas cooling and purifying device according to claim 3, characterized in that the upper end of the exhaust gas treatment device (12) is provided with an exhaust pipe (11) in a communicating manner, an exhaust fan (10) is installed on the exhaust pipe (11), and a second observation window (29) is installed at the front end of the exhaust gas treatment device (12).
5. The VOCS organic waste gas cooling and purifying device according to claim 1, wherein a supplementary pipe (24) is arranged on the left side of the upper end of the pretreatment device (3), a liquid discharge pipe (23) is arranged on the left side of the lower end of the pretreatment device (3), a stop valve (22) is arranged on the liquid discharge pipe (23), and a first observation window (25) is arranged at the front end of the pretreatment device (3).
6. The VOCS organic waste gas cooling and purifying device according to claim 1, wherein the air inlet fan (27) is fixed with the heat accumulating catalytic combustion device (7) through a bracket (28), a display screen (26) is arranged at the front end of the heat accumulating catalytic combustion device (7), and a drain outlet (31) is arranged at the lower end of the display screen (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321510402.7U CN220205775U (en) | 2023-06-14 | 2023-06-14 | VOCS organic waste gas cooling purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321510402.7U CN220205775U (en) | 2023-06-14 | 2023-06-14 | VOCS organic waste gas cooling purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220205775U true CN220205775U (en) | 2023-12-19 |
Family
ID=89147676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321510402.7U Active CN220205775U (en) | 2023-06-14 | 2023-06-14 | VOCS organic waste gas cooling purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220205775U (en) |
-
2023
- 2023-06-14 CN CN202321510402.7U patent/CN220205775U/en active Active
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