CN219815807U - Extraction waste gas treatment device - Google Patents
Extraction waste gas treatment device Download PDFInfo
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- CN219815807U CN219815807U CN202321205739.7U CN202321205739U CN219815807U CN 219815807 U CN219815807 U CN 219815807U CN 202321205739 U CN202321205739 U CN 202321205739U CN 219815807 U CN219815807 U CN 219815807U
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- Prior art keywords
- carbon adsorption
- adsorption tank
- active carbon
- fixedly connected
- tower
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- 239000002912 waste gas Substances 0.000 title claims abstract description 40
- 238000000605 extraction Methods 0.000 title claims abstract description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 230
- 238000001179 sorption measurement Methods 0.000 claims abstract description 162
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 92
- 238000005406 washing Methods 0.000 claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 238000001035 drying Methods 0.000 claims abstract description 6
- 239000007789 gas Substances 0.000 claims description 18
- 238000010521 absorption reaction Methods 0.000 claims description 10
- 239000000523 sample Substances 0.000 claims description 4
- 239000003518 caustics Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 5
- 239000012074 organic phase Substances 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000003795 desorption Methods 0.000 description 5
- 239000010865 sewage Substances 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000010815 organic waste Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model provides an extraction waste gas treatment device, which comprises an alkaline washing tower, a water washing tower, a demisting tower, an exhaust funnel, an active carbon adsorption tank I, an active carbon adsorption tank II, an active carbon adsorption tank III, high-temperature steam equipment, an air filter, a condenser, a vortex air pump, a gas-liquid separator, a deep cooler, a layering tank and a temporary storage tank, wherein the alkaline washing tower is connected with the water washing tower, the water washing tower is connected with the demisting tower, and the demisting tower is connected with the exhaust funnel, the active carbon adsorption tank I, the active carbon adsorption tank II and the active carbon adsorption tank III; the first active carbon adsorption tank, the second active carbon adsorption tank and the third active carbon adsorption tank are respectively connected with high-temperature steam equipment, an air filter, a condenser and a chiller, and a drying fan is arranged at the outer end of the air filter; the condenser is connected with the induced draft fan I, the vortex air pump and the chiller. The utility model can reduce the replacement frequency of the activated carbon, ensure the waste gas treatment effect, and recycle part of organic phase at the same time, thereby having good economic benefit and environmental benefit.
Description
Technical Field
The utility model belongs to the field of waste gas treatment, and particularly relates to an extraction waste gas treatment device.
Background
In the production process of the production enterprises, part of waste gas containing acid mist and organic phase is generated, and the main components of the waste gas are sulfuric acid mist, hydrochloric acid mist and extractant, so that the peculiar smell is large. At present, the traditional treatment process mainly comprises alkaline washing and disposable activated carbon adsorption, the disposable activated carbon adsorption has the defects of frequent activated carbon replacement and unstable treatment efficiency, and meanwhile, the frequent activated carbon replacement also has a certain influence on the operation of equipment, so that a combined process is necessary to design, which not only can ensure the stable operation of the equipment, but also can reduce the replacement frequency of the activated carbon.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an extraction waste gas treatment device, which adopts the following technical scheme: the utility model provides an extraction exhaust treatment device, includes alkaline wash tower, washing tower, defogging tower, aiutage, active carbon adsorption jar one, active carbon adsorption jar two, active carbon adsorption jar three, high temperature steam equipment, air cleaner, condenser, vortex air pump, gas-liquid separator, refrigerator, layering groove and temporary storage groove, wherein: the alkaline washing tower is fixedly connected with the water washing tower, the water washing tower is fixedly connected with the demisting tower, and the demisting tower is fixedly connected with the exhaust funnel, the first activated carbon adsorption tank, the second activated carbon adsorption tank and the third activated carbon adsorption tank through a first induced draft fan; the first active carbon adsorption tank, the second active carbon adsorption tank and the third active carbon adsorption tank are communicated with each other, the first active carbon adsorption tank, the second active carbon adsorption tank and the third active carbon adsorption tank are respectively and fixedly connected with high-temperature steam equipment and an air filter, and a drying fan is fixedly arranged at the outer end of the air filter; the first active carbon adsorption tank, the second active carbon adsorption tank and the third active carbon adsorption tank are fixedly connected with the condenser and the refrigerator respectively; the condenser is respectively connected with the induced draft fan I, the vortex air pump and the deep cooler; the vortex air pump is fixedly connected with the gas-liquid separator, the refrigerator and the induced draft fan I; the refrigerator is fixedly connected with the layering groove, the layering groove is fixedly connected with the temporary storage groove, and the layering groove and the temporary storage groove are respectively fixedly connected with the induced draft fan.
Preferably, the alkaline washing tower, the water washing tower and the demisting tower are respectively provided with an air inlet and an air outlet, the air outlet of the alkaline washing tower is fixedly connected with the air inlet of the water washing tower through a pipeline, and the air outlet of the water washing tower is fixedly connected with the air inlet of the demisting tower through a pipeline; the gas outlet of the demisting tower is fixedly connected with the gas inlet end of the induced draft fan I through a pipeline, and the gas outlet end of the induced draft fan I is fixedly provided with a three-way baffle valve; one port of the three-way baffle valve is fixedly connected with the exhaust funnel, and the other port of the three-way baffle valve is fixedly connected with the first activated carbon adsorption tank, the second activated carbon adsorption tank and the third activated carbon adsorption tank respectively; the inside of alkaline wash tower and washing tower is provided with two-layer absorption section and one deck defogging section, and the inside of defogging tower is provided with one deck defogging section.
Preferably, a plurality of temperature sensing probes are fixedly arranged in the first activated carbon adsorption tank, the second activated carbon adsorption tank and the third activated carbon adsorption tank respectively, and an exhaust gas inlet, a circulating port, a steam inlet, an organic steam outlet and an emergency discharge port are arranged on the first activated carbon adsorption tank, the second activated carbon adsorption tank and the third activated carbon adsorption tank respectively; the waste gas inlets of the first active carbon adsorption tank, the second active carbon adsorption tank and the third active carbon adsorption tank are respectively connected with the gas outlet of the demisting tower through a three-way baffle valve, and the steam inlets of the first active carbon adsorption tank, the second active carbon adsorption tank and the third active carbon adsorption tank are respectively fixedly connected with high-temperature steam equipment; the waste gas inlets and the circulating ports of the first active carbon adsorption tank, the second active carbon adsorption tank and the third active carbon adsorption tank are fixedly connected; the circulating port of the activated carbon adsorption tank III is fixedly connected with the waste gas inlets of the activated carbon adsorption tank I and the activated carbon adsorption tank II respectively; the circulating port of the activated carbon adsorption tank III is fixedly connected with the waste gas inlet of the activated carbon adsorption tank I; the organic steam discharge ports of the first active carbon adsorption tank, the second active carbon adsorption tank and the third active carbon adsorption tank are fixedly connected with the air inlet of the condenser respectively, and the emergency discharge ports of the first active carbon adsorption tank, the second active carbon adsorption tank and the third active carbon adsorption tank are fixedly connected with the refrigerator respectively.
Compared with the prior art, the utility model has the advantages that:
the utility model is integrally arranged, can reduce the replacement frequency of the active carbon during the extraction and the waste gas treatment, ensures the waste gas treatment effect, and simultaneously recovers part of organic phase, thereby having good economic benefit and environmental benefit.
Drawings
FIG. 1 is a schematic diagram of the overall flow structure of the present utility model.
Fig. 2 is a schematic view of a partial enlarged structure at a of the present utility model.
In the figure:
the device comprises an alkaline washing tower 1, a water washing tower 2, a demisting tower 3, an exhaust funnel 4, an active carbon adsorption tank I5, an active carbon adsorption tank II 6, an active carbon adsorption tank III 7, high-temperature steam equipment 8, an air filter 9, a drying fan 10, a condenser 11, a vortex air pump 12, a gas-liquid separator 13, a deep cooler 14, a layering tank 15 and a temporary storage tank 16.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution of the embodiments of the present utility model will be clearly and completely described below, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
In the description of the embodiments, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," 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 "mounted," "provided," "connected," and the like are to be construed broadly, and may be 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, 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.
The utility model is further described below with reference to the accompanying drawings:
example 1
Referring to fig. 1 to 2, an extraction exhaust gas treatment apparatus includes an alkaline washing tower 1, a water washing tower 2, a demisting tower 3, an exhaust pipe 4, an activated carbon adsorption tank one 5, an activated carbon adsorption tank two 6, an activated carbon adsorption tank three 7, a high temperature steam device 8, an air filter 9, a condenser 11, a vortex air pump 12, a gas-liquid separator 13, a refrigerator 14, a layering tank 15, and a temporary storage tank 16, wherein: the alkaline washing tower 1 is fixedly connected with the water washing tower 2, the two-stage treatment can be carried out on the waste gas through the arrangement of the alkaline washing tower 1 and the water washing tower 2, the water washing tower 2 is fixedly connected with the demisting tower 3, the demisting tower 3 is fixedly connected with the exhaust pipe 4, the first activated carbon adsorption tank 5, the second activated carbon adsorption tank 6 and the third activated carbon adsorption tank 7 through a draught fan I and a three-way baffle valve, and the treated waste gas is conveniently conveyed to the exhaust pipe 4 or the first activated carbon adsorption tank 5, the second activated carbon adsorption tank 6 and the third activated carbon adsorption tank 7 through the arrangement of the draught fan I through the three-way baffle valve; the two-stage serial adsorption mode is adopted among the first active carbon adsorption tank 5, the second active carbon adsorption tank 6 and the third active carbon adsorption tank 7 to ensure the waste gas treatment effect, and one adsorption tank is in a desorption or standby state. The later stage can set up the adsorption and desorption time according to the production condition of enterprises, the waste gas is discharged after two-stage adsorption all the time, the treatment effect is guaranteed, the first active carbon adsorption tank 5, the second active carbon adsorption tank 6 and the third active carbon adsorption tank 7 are respectively fixedly connected with the high-temperature steam equipment 8 and the air filter 9, the organic matters adsorbed in the active carbon can be desorbed through the arrangement of the high-temperature steam equipment 8, the adsorption efficiency of the active carbon is recovered, the drying fan 10 is fixedly arranged at the outer end of the air filter 9, and the inhaled air can be purified and the dryness of the air is guaranteed through the arrangement of the air filter 9 and the drying fan 10; the first activated carbon adsorption tank 5, the second activated carbon adsorption tank 6 and the third activated carbon adsorption tank 7 are respectively and fixedly connected with the condenser 11 and the deep cooler 14, organic steam is condensed into liquid through the arrangement of the condenser 11 and the deep cooler 14, and then the layered waste water enters a sewage station to recover or treat the organic waste liquid as waste liquid; the condenser 11 is respectively connected with a first induced draft fan, a vortex air pump 12 and a chiller 14; the vortex air pump 12 is fixedly connected with the gas-liquid separator 13, the refrigerator 14 and the induced draft fan I; the deep cooler 14 is fixedly connected with the layering groove 15, the layering groove 15 is fixedly connected with the temporary storage groove 16, and the layering groove 15 and the temporary storage groove 16 are respectively and fixedly connected with the induced draft fan.
The alkaline washing tower 1, the water washing tower 2 and the demisting tower 3 are respectively provided with an air inlet and an air outlet, the air outlet of the alkaline washing tower 1 is fixedly connected with the air inlet of the water washing tower 2 through a pipeline, and the air outlet of the water washing tower 2 is fixedly connected with the air inlet of the demisting tower 3 through a pipeline; the gas outlet of the demisting tower 3 is fixedly connected with the gas inlet end of the induced draft fan I through a pipeline, and the gas outlet end of the induced draft fan I is fixedly provided with a three-way baffle valve; one port of the three-way baffle valve is fixedly connected with the exhaust funnel 4, and the other port of the three-way baffle valve is fixedly connected with the first activated carbon adsorption tank 5, the second activated carbon adsorption tank 6 and the third activated carbon adsorption tank 7 respectively; the inside of alkaline wash tower 1 and water wash tower 2 is provided with two-layer absorption section and one deck defogging section, and the inside of defogging tower 3 is provided with one deck defogging section, and the defogging section is defogging silk screen mechanism, and the defogging silk screen adopts polypropylene silk screen to add the filler defogging.
The inside of the first active carbon adsorption tank 5, the second active carbon adsorption tank 6 and the third active carbon adsorption tank 7 are respectively fixedly provided with a plurality of temperature sensing probes, through the arrangement of the temperature sensing probes, when the temperature in the adsorption tank is too high, the waste gas can be automatically switched for emergency discharge, saturated steam is introduced into the adsorption tank, so that safety accidents caused by high-temperature combustion of the active carbon are avoided, and the first active carbon adsorption tank 5, the second active carbon adsorption tank 6 and the third active carbon adsorption tank 7 are respectively provided with a waste gas inlet, a circulation port, a steam inlet, an organic steam outlet and an emergency discharge port; the waste gas inlets of the first active carbon adsorption tank 5, the second active carbon adsorption tank 6 and the third active carbon adsorption tank 7 are respectively connected with the gas outlet of the demisting tower 3 through three-way baffle valves, and the steam inlets of the first active carbon adsorption tank 5, the second active carbon adsorption tank 6 and the third active carbon adsorption tank 7 are respectively fixedly connected with the high-temperature steam equipment 8; the waste gas inlets and the circulating ports of the first active carbon adsorption tank 5, the second active carbon adsorption tank 6 and the third active carbon adsorption tank 7 are fixedly connected; the circulation port of the activated carbon adsorption tank III 7 is fixedly connected with the waste gas inlets of the activated carbon adsorption tank I5 and the activated carbon adsorption tank II 6 respectively; the circulation port of the third activated carbon adsorption tank 7 is fixedly connected with the waste gas inlet of the first activated carbon adsorption tank 5; the organic steam discharge ports of the first activated carbon adsorption tank 5, the second activated carbon adsorption tank 6 and the third activated carbon adsorption tank 7 are respectively and fixedly connected with the air inlet of the condenser 11, and the emergency discharge ports of the first activated carbon adsorption tank 5, the second activated carbon adsorption tank 6 and the third activated carbon adsorption tank 7 are respectively and fixedly connected with the chiller 14.
The absorbent in the absorption tower is tap water or dilute alkali solution, the active carbon desorption adopts steam desorption, and the heat exchange medium for condensing organic steam adopts circulating water and low temperature water.
The absorption liquid is recycled through the circulating pump, so that the absorption liquid of the device can be recycled, resources are saved, and the absorption liquid enters a sewage station after being saturated.
In the embodiment, the collected waste gas enters from the air inlet of the alkaline washing tower 1, the acid waste gas in the waste gas is absorbed by the extracted waste gas through primary alkaline washing, then the waste gas enters the water washing tower 2 to remove the redundant alkali liquor carried out, and meanwhile, the acid waste gas is further absorbed, and finally, the waste gas enters the next working procedure after being defogged by the defogging tower 3; the treated waste gas enters an activated carbon adsorption tank I5, an activated carbon adsorption tank II 6 and an activated carbon adsorption tank III 7 again, organic waste gas in the waste gas is adsorbed and purified, the adsorption tank adopts a two-stage echelon adsorption mode, the waste gas treatment effect is ensured, and purified waste gas is discharged into an exhaust funnel and discharged at high altitude; the pretreated absorption liquid of the absorption tower can be circularly operated by a circulating pump, and the saturated absorption liquid enters a sewage station. Waste liquid generated by the adsorption and desorption device is singly collected and then enters a sewage station.
By utilizing the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical scheme falls into the protection scope of the utility model.
Claims (3)
1. An extraction exhaust treatment device, characterized in that: including alkaline tower (1), washing tower (2), defogging tower (3), aiutage (4), active carbon adsorption jar (5), active carbon adsorption jar two (6), active carbon adsorption jar three (7), high temperature steam equipment (8), air cleaner (9) condenser (11), vortex air pump (12), gas-liquid separator (13), refrigerator (14), layering groove (15) and temporary storage groove (16), wherein: the alkaline washing tower (1) is fixedly connected with the water washing tower (2), the water washing tower (2) is fixedly connected with the demisting tower (3), and the demisting tower (3) is fixedly connected with the exhaust funnel (4), the active carbon adsorption tank I (5), the active carbon adsorption tank II (6) and the active carbon adsorption tank III (7) through a draught fan I; the active carbon adsorption tank I (5), the active carbon adsorption tank II (6) and the active carbon adsorption tank III (7) are communicated with each other, the active carbon adsorption tank I (5), the active carbon adsorption tank II (6) and the active carbon adsorption tank III (7) are fixedly connected with high-temperature steam equipment (8) and an air filter (9) respectively, and a drying fan (10) is fixedly arranged at the outer end of the air filter (9); the first active carbon adsorption tank (5), the second active carbon adsorption tank (6) and the third active carbon adsorption tank (7) are respectively and fixedly connected with the condenser (11) and the refrigerator (14); the condenser (11) is respectively connected with a first induced draft fan, a vortex air pump (12) and a chiller (14); the vortex air pump (12) is fixedly connected with the gas-liquid separator (13), the refrigerator (14) and the induced draft fan I; the refrigerator (14) is fixedly connected with the layering groove (15), the layering groove (15) is fixedly connected with the temporary storage groove (16), and the layering groove (15) and the temporary storage groove (16) are respectively fixedly connected with the induced draft fan.
2. An extraction exhaust gas treatment device as claimed in claim 1, wherein: the device comprises an alkaline washing tower (1), a water washing tower (2) and a demisting tower (3), wherein the air inlet and the air outlet are respectively arranged, the air outlet of the alkaline washing tower (1) is fixedly connected with the air inlet of the water washing tower (2) through a pipeline, and the air outlet of the water washing tower (2) is fixedly connected with the air inlet of the demisting tower (3) through a pipeline; the gas outlet of the demisting tower (3) is fixedly connected with the gas inlet end of the induced draft fan I through a pipeline, and the gas outlet end of the induced draft fan I is fixedly provided with a three-way baffle valve; one port of the three-way baffle valve is fixedly connected with the exhaust funnel (4), and the other port of the three-way baffle valve is fixedly connected with the first active carbon adsorption tank (5), the second active carbon adsorption tank (6) and the third active carbon adsorption tank (7) respectively; the inside of caustic wash tower (1) and washing tower (2) is provided with two-layer absorption section and one deck defogging section, and the inside of defogging tower (3) is provided with one deck defogging section.
3. An extraction exhaust gas treatment device as claimed in claim 2, wherein: the inside of the first activated carbon adsorption tank (5), the second activated carbon adsorption tank (6) and the third activated carbon adsorption tank (7) are fixedly provided with a plurality of temperature sensing probes respectively, and the first activated carbon adsorption tank (5), the second activated carbon adsorption tank (6) and the third activated carbon adsorption tank (7) are provided with an exhaust gas inlet, a circulating port, a steam inlet, an organic steam outlet and an emergency discharge port respectively; the waste gas inlets of the first active carbon adsorption tank (5), the second active carbon adsorption tank (6) and the third active carbon adsorption tank (7) are respectively connected with the gas outlet of the demisting tower (3) through a three-way baffle valve, and the steam inlets of the first active carbon adsorption tank (5), the second active carbon adsorption tank (6) and the third active carbon adsorption tank (7) are respectively and fixedly connected with the high-temperature steam equipment (8); the waste gas inlets of the first active carbon adsorption tank (5), the second active carbon adsorption tank (6) and the third active carbon adsorption tank (7) are fixedly connected with the circulating port; the circulating port of the activated carbon adsorption tank III (7) is fixedly connected with the waste gas inlets of the activated carbon adsorption tank I (5) and the activated carbon adsorption tank II (6) respectively; the circulating port of the activated carbon adsorption tank III (7) is fixedly connected with the waste gas inlet of the activated carbon adsorption tank I (5); the organic steam discharge ports of the first activated carbon adsorption tank (5), the second activated carbon adsorption tank (6) and the third activated carbon adsorption tank (7) are fixedly connected with the air inlet of the condenser (11) respectively, and the emergency discharge ports of the first activated carbon adsorption tank (5), the second activated carbon adsorption tank (6) and the third activated carbon adsorption tank (7) are fixedly connected with the refrigerator (14) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321205739.7U CN219815807U (en) | 2023-05-16 | 2023-05-16 | Extraction waste gas treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321205739.7U CN219815807U (en) | 2023-05-16 | 2023-05-16 | Extraction waste gas treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219815807U true CN219815807U (en) | 2023-10-13 |
Family
ID=88252072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321205739.7U Active CN219815807U (en) | 2023-05-16 | 2023-05-16 | Extraction waste gas treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219815807U (en) |
-
2023
- 2023-05-16 CN CN202321205739.7U patent/CN219815807U/en active Active
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