CN219209443U - Petrochemical industry exhaust treatment equipment - Google Patents
Petrochemical industry exhaust treatment equipment Download PDFInfo
- Publication number
- CN219209443U CN219209443U CN202223503383.3U CN202223503383U CN219209443U CN 219209443 U CN219209443 U CN 219209443U CN 202223503383 U CN202223503383 U CN 202223503383U CN 219209443 U CN219209443 U CN 219209443U
- Authority
- CN
- China
- Prior art keywords
- box
- fixedly connected
- filtering
- pipe
- rose box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Physical Water Treatments (AREA)
Abstract
The utility model discloses petrochemical waste gas treatment equipment which comprises a box body, wherein the bottom of the box body is fixedly connected with a bottom plate, the front side of the top of the right side of the box body is fixedly connected with a control panel, the inner cavity of the box body is respectively and fixedly connected with a first partition plate and a second partition plate, and the bottom of the first partition plate is fixedly connected with a water filtering mechanism. According to the utility model, through the matched use of the box body, the cover plate, the bottom plate, the control panel, the first partition plate, the second partition plate, the water filtering mechanism, the ultraviolet filtering mechanism, the multi-stage filtering mechanism, the motor, the rotating rod, the stirring rod, the first filtering box, the three-way pipe, the water pump, the first connecting pipe, the drain pipe, the air inlet pipe, the first fan, the air inlet, the spray head, the second filtering box, the ultraviolet filtering lamp, the second connecting pipe, the third filtering box, the filter plate, the air outlet pipe, the second fan and the fixing plate, the problem that impurities in waste gas cannot be effectively filtered by the existing waste gas treatment single-stage purification structure is solved.
Description
Technical Field
The utility model belongs to the technical field of chemical waste gas, and particularly relates to petrochemical waste gas treatment equipment.
Background
The chemical waste gas is poisonous and harmful gas discharged from chemical plants in chemical production, and often contains a plurality of pollutant species, has complex physical and chemical properties and different toxicity, seriously pollutes the environment and affects the health of human bodies, and the chemical waste gas components produced in different chemical production industries have great difference. For example, the waste gas generated in chlor-alkali industry mainly contains chlorine, hydrogen chloride, chloroethylene, mercury, acetylene and the like, and the waste gas generated in nitrogen fertilizer industry mainly contains nitrogen oxides, urea dust, carbon monoxide, ammonia, sulfur dioxide, methane and the like, and automobile tail gas and the like.
For example, application number: the utility model discloses CN201922480176.2, which comprises an exhaust gas treatment equipment body, wherein an air inlet is formed in the middle position of the left side of the exhaust gas treatment equipment body, the left side of the exhaust gas treatment equipment body is connected with a blocking plate, the top end of the exhaust gas treatment equipment body is fixedly provided with a water storage bin, the bottom end of the water storage bin is uniformly provided with a water inlet device, the front side and the back side of the exhaust gas treatment equipment body are both connected with a rotating disc through bearings, and the outer side of the rotating disc is uniformly connected with blades. According to the utility model, the blocking plate and the water inlet device are arranged, so that water flow can effectively flow from the inside of the water storage bin to the inside of the waste gas treatment equipment body to treat waste gas, water resources are saved, and water is conveniently and fully scattered into the inside of the waste gas treatment equipment body by arranging the rotating disc and the sliding block, so that the waste gas is fully contacted with the water, and the treatment efficiency of the waste gas is enhanced.
Based on the retrieval of the above patent and the discovery of the equipment in the combined prior art, the equipment is convenient for fully dispersing the water into the waste gas treatment equipment body when being applied, so that the waste gas is fully contacted with the water, the treatment efficiency of the waste gas is enhanced, and the above patent can achieve the treatment function of the waste gas, but the single-stage purification structure can not effectively filter the impurities in the waste gas, and secondary pollution can still be caused to the environment when the waste gas is discharged.
The utility model provides petrochemical waste gas treatment equipment, which has a multi-stage filtration function on waste gas, so that impurities in the waste gas can be effectively treated.
Disclosure of Invention
Aiming at the problems existing in the prior art, the utility model provides petrochemical waste gas treatment equipment which has the advantages that the waste gas is subjected to multistage filtration, and impurities in the waste gas can be effectively treated, so that the problem that the impurities in the waste gas cannot be effectively filtered due to the single-stage purification structure in the existing waste gas treatment is solved.
The utility model is realized in such a way, the petrochemical waste gas treatment equipment comprises a box body, wherein the bottom of the box body is fixedly connected with a bottom plate, the front side of the top of the right side of the box body is fixedly connected with a control panel, the inner cavity of the box body is respectively and fixedly connected with a first partition plate and a second partition plate, the bottom of the first partition plate is fixedly connected with a water filtering mechanism, the water filtering mechanism comprises a first filtering box and a first connecting pipe, one side of the first connecting pipe far away from the first filtering box penetrates to the top of the first partition plate and is communicated with an ultraviolet filtering mechanism, the ultraviolet filtering mechanism comprises a second filtering box and a second connecting pipe, and one side of the second connecting pipe far away from the second filtering box penetrates to the top of the second partition plate and is communicated with a multi-stage filtering mechanism.
As the preferable water filtering mechanism of the utility model, the water filtering mechanism comprises a motor, the top of the motor is fixedly connected with a first partition plate, the output end of the motor is fixedly provided with a rotary rod, the bottom of the rotary rod extends to the inner cavity of a first filtering box, six stirring rods are fixedly connected with one circle of the bottom of the surface of the rotary rod, the front side of the bottom of the right side of the first filtering box is communicated with a drain pipe, the right side of the drain pipe penetrates to the outer side of a box body, the top of the inner cavity of the first filtering box is fixedly connected with a three-way pipe, the bottom of the three-way pipe is communicated with a spray head, the right side of the three-way pipe penetrates to the right side of the first filtering box and is communicated with a water pump, the bottom of the water pump is fixedly connected with a bottom plate, the front side of the left side of the top of the first filtering box is communicated with an air inlet pipe, one side of the air inlet pipe far away from the first filtering box penetrates to the outer side of the box body and is fixedly connected with the bottom plate, and the left side of the first fan is communicated with an air inlet.
As the preferable mode of the utility model, the bottom of the second filter box is fixedly connected with the first partition board, the front side and the rear side of the inner cavity of the second filter box are fixedly connected with ultraviolet filter lamps, and one side, close to the second filter box, of the second connecting pipe is communicated with the second filter box.
As the preferable multi-stage filtering mechanism of the utility model comprises a third filtering box, wherein the bottom of the left side of the third filtering box is communicated with a second connecting pipe, the bottom of the third filtering box is fixedly connected with a second partition plate, the inner cavity of the third filtering box is fixedly connected with three filtering plates, the top of the right side of the third filtering box is communicated with an air outlet pipe, and the right side of the air outlet pipe penetrates through the right side of the third filtering box and is communicated with a second fan.
As preferable, the bottom of the second fan is fixedly connected with a fixing plate, and the left side of the fixing plate is fixedly connected with the box body.
Preferably, the filter plates are made of activated carbon, and the densities of the three filter plates are different.
Preferably, the front side of the box body is fixedly connected with a cover plate through bolts.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the matched use of the box body, the cover plate, the bottom plate, the control panel, the first partition plate, the second partition plate, the water filtering mechanism, the ultraviolet filtering mechanism, the multi-stage filtering mechanism, the motor, the rotating rod, the stirring rod, the first filtering box, the three-way pipe, the water pump, the first connecting pipe, the drain pipe, the air inlet pipe, the first fan, the air inlet, the spray head, the second filtering box, the ultraviolet filtering lamp, the second connecting pipe, the third filtering box, the filter plate, the air outlet pipe, the second fan and the fixing plate, the problem that impurities in waste gas cannot be effectively filtered by the existing waste gas treatment single-stage purification structure is solved.
2. According to the utility model, the first fan is arranged to suck waste gas into the air inlet pipe from the air inlet, the air inlet pipe is used for discharging the waste gas into the first filter box, the water pump is used for sucking water into the three-way pipe, the three-way pipe is used for discharging water into the first filter box through the spray head, then the motor is started, the output end of the motor drives the rotary rod to rotate, and the rotary rod drives the stirring rod to mix the water with the waste gas, so that the water and the waste gas are fully fused, and the waste gas is filtered.
3. The waste gas filtered by the first filter tank reaches the second filter tank through the first connecting pipe, and the ultraviolet filter lamp in the second filter tank performs secondary sterilization on the waste gas.
4. According to the utility model, the waste gas filtered by the second filter box reaches the third filter box through the second connecting pipe, the waste gas is filtered for the third time by the three filter plates in the inner cavity of the third filter box, and then the second fan sucks out and discharges the gas in the third filter box through the air outlet pipe, and the fixing plate is arranged to fix the second fan.
5. According to the utility model, the cover plate is arranged, so that when a user needs to check the inner wall of the box body, the user can take down the bolts on the cover plate and then separate the cover plate from the box body, and the condition inside the box body is detected.
Drawings
FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;
FIG. 2 is a front cross-sectional view provided by an embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of a water filtration mechanism provided by an embodiment of the present utility model;
FIG. 4 is a schematic cross-sectional view of an ultraviolet filtering mechanism according to an embodiment of the present utility model;
fig. 5 is a schematic cross-sectional view of a multi-layer filtration mechanism provided in an embodiment of the present utility model.
In the figure: 1. a case; 2. a cover plate; 3. a bottom plate; 4. a control panel; 5. a first separator; 6. a second separator; 7. a water filtration mechanism; 8. an ultraviolet ray filtering mechanism; 9. a multi-stage filtration mechanism; 701. a motor; 702. a rotating rod; 703. a stirring rod; 704. a first filter box; 705. a three-way pipe; 706. a water pump; 707. a first connection pipe; 708. a drain pipe; 709. an air inlet pipe; 710. a first fan; 711. an air inlet; 712. a spray head; 801. a second filter box; 802. an ultraviolet filter lamp; 803. a second connection pipe; 901. a third filter box; 902. a filter plate; 903. an air outlet pipe; 904. a second fan; 905. and a fixing plate.
Detailed Description
For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.
The structure of the present utility model will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, the petrochemical waste gas treatment device provided by the embodiment of the utility model comprises a box body 1, wherein a bottom plate 3 is fixedly connected to the bottom of the box body 1, a control panel 4 is fixedly connected to the front side of the top of the right side of the box body 1, a first partition plate 5 and a second partition plate 6 are respectively and fixedly connected to the inner cavity of the box body 1, a water filtering mechanism 7 is fixedly connected to the bottom of the first partition plate 5, the water filtering mechanism 7 comprises a first filtering box 704 and a first connecting pipe 707, one side of the first connecting pipe 707, which is far away from the first filtering box 704, penetrates to the top of the first partition plate 5 and is communicated with an ultraviolet filtering mechanism 8, the ultraviolet filtering mechanism 8 comprises a second filtering box 801 and a second connecting pipe 803, and one side of the second connecting pipe 803, which is far away from the second filtering box 801, penetrates to the top of the second partition plate 6 and is communicated with a multi-stage filtering mechanism 9.
Referring to fig. 1, 2 and 3, the water filtering mechanism 7 includes a motor 701, the top of the motor 701 is fixedly connected with a first partition 5, a rotary rod 702 is fixed at the output end of the motor 701, the bottom of the rotary rod 702 extends to the inner cavity of the first filter box 704, six stirring rods 703 are fixedly connected with one circle of the bottom of the surface of the rotary rod 702, a drain pipe 708 is communicated with the front side of the bottom of the right side of the first filter box 704, the right side of the drain pipe 708 penetrates to the outer side of the box 1, a three-way pipe 705 is fixedly connected to the top of the inner cavity of the first filter box 704, a spray head 712 is communicated with the bottom of the three-way pipe 705, the right side of the three-way pipe 705 penetrates to the right side of the first filter box 704 and is communicated with a water pump 706, the bottom of the water pump 706 is fixedly connected with the bottom plate 3, one side of the air inlet pipe 709 far away from the top of the first filter box 704 penetrates to the outer side of the box 1 and is communicated with a first fan 710, the bottom of the first fan 710 is fixedly connected with the bottom plate 3, and the left side of the first fan 710 is communicated with an air inlet 711.
The scheme is adopted: through setting up first fan 710 and inhaling intake pipe 709 with waste gas from air inlet 711, intake pipe 709 is with waste gas exhaust into first rose box 704, and water pump 706 is with water suction three-way pipe 705 this moment, and three-way pipe 705 is with water discharge into first rose box 704 through shower nozzle 712, opens motor 701 afterwards, and the output of motor 701 drives rotary rod 702 and rotates, and rotary rod 702 drives puddler 703 and mixes water and waste gas to thereby make water and waste gas fully fuse and thereby filter waste gas.
Referring to fig. 2 and 4, the bottom of the second filtering box 801 is fixedly connected with the first partition board 5, the front side and the rear side of the inner cavity of the second filtering box 801 are fixedly connected with ultraviolet filtering lamps 802, and one side of the second connecting pipe 803, which is close to the second filtering box 801, is communicated with the second filtering box 801.
The scheme is adopted: the exhaust gas filtered by the first filter tank 704 reaches the second filter tank 801 through the first connection pipe 707, and the ultraviolet filter lamp 802 inside the second filter tank 801 secondarily sterilizes the exhaust gas.
Referring to fig. 1, 2 and 5, the multistage filtering mechanism 9 comprises a third filtering box 901, the bottom of the left side of the third filtering box 901 is communicated with a second connecting pipe 803, the bottom of the third filtering box 901 is fixedly connected with a second partition plate 6, the inner cavity of the third filtering box 901 is fixedly connected with three filtering plates 902, the top of the right side of the third filtering box 901 is communicated with an air outlet pipe 903, the right side of the air outlet pipe 903 penetrates through the right side of the third filtering box 901 and is communicated with a second fan 904, the bottom of the second fan 904 is fixedly connected with a fixing plate 905, the left side of the fixing plate 905 is fixedly connected with a box body 1, the composition materials of the filtering plates 902 are activated carbon, and the densities of the three filtering plates 902 are different.
The scheme is adopted: the waste gas filtered by the second filter tank 801 reaches the third filter tank 901 through the second connecting pipe 803, the waste gas is filtered for the third time by the three filter plates 902 in the inner cavity of the third filter tank 901, and then the gas in the third filter tank 901 is sucked out and discharged by the second fan 904 through the air outlet pipe 903, and the fixing effect on the second fan 904 is achieved by arranging the fixing plate 905.
Referring to fig. 1, a cover plate 2 is fixedly coupled to a front side of a case 1 by bolts.
The scheme is adopted: through setting up apron 2, when the user needs to examine the inner wall of box 1, the user takes off the bolt on the apron 2 this moment, can separate apron 2 and box 1 afterwards to detect the inside condition of box 1.
The working principle of the utility model is as follows:
when the air purifier is used, the first fan 710 sucks exhaust gas into the air inlet pipe 709 from the air inlet 711, the air inlet pipe 709 discharges the exhaust gas into the first filter tank 704, at the moment, the water pump 706 sucks water into the three-way pipe 705, the three-way pipe 705 discharges water into the first filter tank 704 through the spray head 712, then the motor 701 is started, the output end of the motor 701 drives the rotary rod 702 to rotate, the rotary rod 702 drives the stirring rod 703 to mix the water and the exhaust gas, so that the water and the exhaust gas are fully fused to filter the exhaust gas, then the exhaust gas filtered by the first filter tank 704 reaches the second filter tank 801 through the first connecting pipe 707, the ultraviolet filter lamp 802 inside the second filter tank 801 performs secondary sterilization on the exhaust gas, at the moment, the exhaust gas filtered by the second filter tank 801 reaches the third filter tank 901 through the second connecting pipe 803, the three filter plates 902 in the inner cavity of the third filter tank 901 perform tertiary filtration on the exhaust gas, and then the second fan 904 sucks and discharges the gas inside the third filter tank 901 through the air outlet pipe 903, and the fixing plate 905 is arranged.
To sum up: this petrochemical industry exhaust gas treatment equipment, through setting up box 1, apron 2, bottom plate 3, control panel 4, first baffle 5, second baffle 6, water filtering mechanism 7, ultraviolet filtering mechanism 8, multistage filtering mechanism 9, motor 701, rotary rod 702, puddler 703, first rose box 704, three-way pipe 705, water pump 706, first connecting pipe 707, drain pipe 708, intake pipe 709, first fan 710, air inlet 711, shower nozzle 712, second rose box 801, ultraviolet filtering lamp 802, second connecting pipe 803, third rose box 901, filter 902, play tuber pipe 903, second fan 904 and fixed plate 905's cooperation use, the problem that current exhaust gas treatment can not be effectual with impurity in the waste gas to filter all is single-stage purification structure has been solved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Petrochemical industry exhaust treatment equipment, including box (1), its characterized in that: the utility model discloses a water filter, including box (1), bottom fixedly connected with bottom plate (3), front side fixedly connected with control panel (4) at box (1) right side top, the inner chamber of box (1) is fixedly connected with first baffle (5) and second baffle (6) respectively, the bottom fixedly connected with water filtration mechanism (7) of first baffle (5), water filtration mechanism (7) include first rose box (704) and first connecting pipe (707), one side that first connecting pipe (707) kept away from first rose box (704) runs through to the top of first baffle (5) and communicates there is ultraviolet filtering mechanism (8), ultraviolet filtering mechanism (8) include second rose box (801) and second connecting pipe (803), one side that second connecting pipe (803) kept away from second rose box (801) runs through to the top of second baffle (6) and communicates there is multistage filtering mechanism (9).
2. A petrochemical exhaust gas treatment apparatus according to claim 1, wherein: the water filtering mechanism (7) comprises a motor (701), the top of the motor (701) is fixedly connected with a first partition plate (5), a rotary rod (702) is fixedly connected with the output end of the motor (701), the bottom of the rotary rod (702) extends to the inner cavity of a first filtering box (704), six stirring rods (703) are fixedly connected with the periphery of the bottom of the surface of the rotary rod (702), a drain pipe (708) is communicated with the front side of the bottom of the right side of the first filtering box (704), the right side of the drain pipe (708) penetrates to the outer side of a box body (1), a three-way pipe (705) is fixedly connected with the top of the inner cavity of the first filtering box (704), a spray head (712) is communicated with the bottom of the three-way pipe (705), the right side of the three-way pipe (705) penetrates to the right side of the first filtering box (704) and is communicated with a water pump (706), the bottom of the water pump (706) is fixedly connected with a bottom plate (3), the front side of the left side of the top of the first filtering box (704) is communicated with an air inlet pipe (709), the air inlet pipe (709) penetrates away from the bottom plate (710) of the first filtering box (704) and is fixedly connected with the bottom plate (710) of the first fan (710), an air inlet (711) is communicated with the left side of the first fan (710).
3. A petrochemical exhaust gas treatment apparatus according to claim 1, wherein: the bottom of second rose box (801) and first baffle (5) fixed connection, the front side and the rear side of second rose box (801) inner chamber are all fixedly connected with ultraviolet ray filter lamp (802), one side that second connecting pipe (803) is close to second rose box (801) is with second rose box (801) intercommunication.
4. A petrochemical exhaust gas treatment apparatus according to claim 1, wherein: multistage filter mechanism (9) are including third rose box (901), the bottom in third rose box (901) left side communicates with second connecting pipe (803), the bottom and the second baffle (6) fixed connection of third rose box (901), the inner chamber fixedly connected with three filter (902) of third rose box (901), the top intercommunication on third rose box (901) right side has out tuber pipe (903), the right side that goes out tuber pipe (903) runs through to the right side of third rose box (901) and communicates there is second fan (904).
5. A petrochemical waste gas treatment apparatus according to claim 4, wherein: the bottom of second fan (904) fixedly connected with fixed plate (905), the left side and the box (1) fixed connection of fixed plate (905).
6. A petrochemical waste gas treatment apparatus according to claim 4, wherein: the filter plates (902) are made of activated carbon, and the densities of the three filter plates (902) are different.
7. A petrochemical exhaust gas treatment apparatus according to claim 1, wherein: the front side of the box body (1) is fixedly connected with a cover plate (2) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223503383.3U CN219209443U (en) | 2022-12-27 | 2022-12-27 | Petrochemical industry exhaust treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223503383.3U CN219209443U (en) | 2022-12-27 | 2022-12-27 | Petrochemical industry exhaust treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219209443U true CN219209443U (en) | 2023-06-20 |
Family
ID=86756248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223503383.3U Active CN219209443U (en) | 2022-12-27 | 2022-12-27 | Petrochemical industry exhaust treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219209443U (en) |
-
2022
- 2022-12-27 CN CN202223503383.3U patent/CN219209443U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109758858A (en) | A kind of environmental protective type chemical plant waste gases processing unit | |
| CN213049859U (en) | Comprehensive treatment device for coating waste gas | |
| CN219209443U (en) | Petrochemical industry exhaust treatment equipment | |
| CN211435591U (en) | Novel air purification equipment | |
| CN210845777U (en) | Be used for chemical waste gas to filter safe processing apparatus | |
| CN210584350U (en) | Chemical industry tail gas cleanup unit | |
| CN209791269U (en) | Circulated exhaust treatment device | |
| CN210752104U (en) | VOC exhaust-gas treatment purifies stove | |
| CN216457606U (en) | A gas cleaning processing apparatus for chemical industry plastics production | |
| CN215983067U (en) | Gas purification filtration equipment for air purification | |
| CN112717626B (en) | High-efficient active carbon adsorption case | |
| CN216092875U (en) | Dust collecting equipment is used in production of tiling dry-mixed mortar | |
| CN205550043U (en) | Combined type dust -containing waste gas purifier | |
| CN211328918U (en) | Exhaust equipment control system | |
| CN213790689U (en) | Atomizing interception waste gas treatment device | |
| CN209791262U (en) | Environment-friendly waste gas treatment device | |
| CN113457419A (en) | Flue gas emission humidity detection system | |
| CN214861247U (en) | Waste gas circulating device for spray drying tower | |
| CN217662342U (en) | Chemical industry waste gas treatment device | |
| CN217855194U (en) | A exhaust gas purification device for atmospheric pollution administers | |
| CN220918606U (en) | Combined laboratory waste gas treatment device | |
| CN218249103U (en) | Environment-friendly device is used in stabilizer production and processing | |
| CN210495659U (en) | Air filtering device for odorless air | |
| CN214880700U (en) | Deodorizing device for household sewage treatment | |
| CN220715318U (en) | Exhaust treatment device for fine chemical production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |