CN218221773U - Zeolite runner exhaust gas purification device - Google Patents

Zeolite runner exhaust gas purification device Download PDF

Info

Publication number
CN218221773U
CN218221773U CN202222732118.6U CN202222732118U CN218221773U CN 218221773 U CN218221773 U CN 218221773U CN 202222732118 U CN202222732118 U CN 202222732118U CN 218221773 U CN218221773 U CN 218221773U
Authority
CN
China
Prior art keywords
pipe
communicated
spraying
filter box
filter
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
Application number
CN202222732118.6U
Other languages
Chinese (zh)
Inventor
莫小媚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Biran Environmental Protection Technology Co ltd
Original Assignee
Guangdong Biran Environmental Protection Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Biran Environmental Protection Technology Co ltd filed Critical Guangdong Biran Environmental Protection Technology Co ltd
Priority to CN202222732118.6U priority Critical patent/CN218221773U/en
Application granted granted Critical
Publication of CN218221773U publication Critical patent/CN218221773U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Treating Waste Gases (AREA)

Abstract

The application relates to a zeolite rotating wheel waste gas purification device, belonging to the technical field of waste gas treatment; the filter comprises a filter box, wherein the top end of the circumferential side wall is communicated with an air inlet pipe, and the air inlet pipe is communicated with an air outlet pipe opposite to the bottom end of the side wall; the partition plate is vertically and fixedly connected to the inner wall of the filter box; the filter box is divided into a spraying part and an adsorption part by the partition plate, and the top end of the spraying part is communicated with the top end of the adsorption part; the air inlet pipe is positioned in the spraying part, and the air outlet pipe is positioned in the adsorption part; the spraying piece is positioned above the air inlet pipe and used for spraying the waste gas entering the filter box from the air inlet pipe; the adsorption part is positioned in the adsorption part and fixedly connected with the partition plate and the inner wall of the filter box; the circulating filtration subassembly, the intercommunication sprays a and the filter box for to spraying liquid and filtering and circulating it to spraying a, this application has the effect that improves the adsorption efficiency of zeolite runner.

Description

Zeolite runner exhaust gas purification device
Technical Field
The application relates to the technical field of waste gas treatment equipment, in particular to a zeolite rotating wheel waste gas purification device.
Background
The zeolite rotary wheel waste gas purification device is a device for treating organic waste gas in industrial production; the main function is to carry out adsorption concentration on the organic waste gas so as to facilitate the subsequent processing treatment of the waste gas; the organic waste gas mainly comes from the industries of petrifaction, pharmacy, printing, coating, leather processing or chemical fiber production, plastic processing and the like.
The existing method mainly utilizes the characteristics of low-temperature adsorption and high-temperature adsorption of a zeolite rotating wheel to adsorb organic compounds in waste gas and carries out catalytic combustion; thereby realizing the treatment of the waste gas.
In view of the above-mentioned related technologies, when the zeolite wheel exhaust gas purification device is applied to an environment with a large dust content, such as chemical fiber production or plastic processing production, impurities in the exhaust gas are adsorbed in the adsorption space of the zeolite wheel; there is a drawback of reducing the adsorption capacity of the zeolite wheel.
SUMMERY OF THE UTILITY MODEL
In order to improve the adsorption capacity of zeolite runner, this application provides a zeolite runner exhaust gas purification device.
The application provides a zeolite runner exhaust gas purification device adopts following technical scheme: the filter comprises a filter box, wherein the top end of the circumferential side wall is communicated with an air inlet pipe, and the air inlet pipe is communicated with an air outlet pipe right opposite to the bottom end of the side wall; the partition board is vertically and fixedly connected to the inner wall of the filter box; the filter box is divided into a spraying part and an adsorption part by a partition plate, and the top end of the spraying part is communicated with the top end of the adsorption part; the air inlet pipe is positioned in the spraying part, and the air outlet pipe is positioned in the adsorption part; the spraying piece is positioned above the air inlet pipe and used for spraying the waste gas entering the filter box from the air inlet pipe; the adsorption part is positioned in the adsorption part and fixedly connected with the partition plate and the inner wall of the filter box; and the circulating filter assembly is communicated with the spraying part and the filter box and is used for filtering the spraying liquid and circulating the spraying liquid to the spraying part.
By adopting the technical scheme, before the zeolite rotating wheel is used for adsorbing organic molecules in the waste gas, the waste gas is communicated into the filter box through the gas inlet pipe, at the moment, the spraying piece is started, and the spraying piece sprays spraying liquid to realize the sedimentation of particles in the waste gas; the gas passing through the spraying part is led to the adsorption part from the communication part of the spraying part and the adsorption part, and after the adsorption part further adsorbs impurities in the waste gas, the gas is discharged from the gas outlet pipe and led to the zeolite rotating wheel; meanwhile, the circulating filter assembly pumps the spraying liquid to the spraying part again, so that the cyclic utilization of the spraying liquid is realized. The adsorption of impurities in the waste gas on the zeolite rotating wheel is reduced, and the adsorption capacity of the zeolite rotating wheel is further improved.
Optionally, the spray member comprises: a water supply pipe penetrating the filter box for supplying a spray liquid; the communicating pipe is positioned in the filter box and communicated with the water supply pipe and is used for distributing the spraying liquid in the filter box; and the atomizing nozzle is positioned in the filter box and communicated with the communicating pipe.
Through adopting above-mentioned technical scheme, will spray liquid and lead to the intercommunication intraductal by the water supply pipe during the use, spray liquid distribution this moment and in the top of spraying portion, through the atomizer blowout again, realized subsiding to impurity in the waste gas.
Optionally, the adsorption member comprises: the bearing plate is of a porous plate-shaped structure; two bearing plates are arranged and are parallel to each other; the bearing plate is fixedly connected with the partition plate and the inner wall of the filter box; and the adsorption filter element is positioned between the two bearing plates and used for adsorbing dust in the waste gas.
Through adopting above-mentioned technical scheme, the waste gas through spraying liquid further gets rid of the impurity in the waste gas through adsorbing the filter core, and the setting of loading board has improved the stability of adsorbing the filter core simultaneously.
Optionally, the circulating filter assembly comprises: one end of the return pipe is communicated with the bottom end of the filter box, and the other end of the return pipe is communicated with a water supply pipe; the filter plate is positioned in the return pipe and used for filtering dust; and the circulating pump is communicated with one side of the filter plate close to the water supply pipe.
Through adopting above-mentioned technical scheme, start the circulating pump, in the circulating pump was with the spray liquid in the filter box by the back flow pump sending to the water supply pipe, the setting up of filter plate has realized the filtration to impurity in the spray liquid, has ensured the stability in use of circulating pump.
Optionally, the filter plate is arranged obliquely, and the top end to the bottom end of the filter plate gradually inclines towards one side away from the filter box; the reflux pipe is communicated with a collecting cylinder which is positioned below the filter plate and is used for containing impurities.
Through adopting above-mentioned technical scheme, the filter plate that the slope set up is convenient for sedimentary impurity to drop in collecting a section of thick bamboo, collects the setting of a section of thick bamboo simultaneously and has reduced the possibility that the filter plate blockked up.
Optionally, the return line intercommunication has the mediation piece, and the mediation piece includes: the stop valve is communicated with the return pipe and is positioned on one side of the filter plate close to the water supply pipe; and the pressure pump is communicated with the return pipe and is positioned between the stop valve and the filter plate.
Through adopting above-mentioned technical scheme, when the filter plate took place to block up, rotated the stop valve, the stop valve was in the closure state, started the force (forcing) pump this moment, and the force (forcing) pump pressurizes the cavity between stop valve and the filter plate, realizes the mediation to the filter plate under the atmospheric pressure effect, and the impurity after the mediation flows to in the collection section of thick bamboo under the action of gravity, has improved zeolite runner exhaust gas purification device's stability in use.
Optionally, an installation pipe is arranged between the collecting cylinder and the backflow pipe, the installation pipe is fixedly connected and communicated with the backflow pipe, and the collecting cylinder is sleeved on the circumferential outer wall of the installation pipe and is in threaded connection with the installation pipe.
Through adopting above-mentioned technical scheme, the setting of installation pipe is convenient for the staff and is removed the clearance with the installation pipe.
Optionally, the circumferential outer wall of the mounting tube is fixedly connected with a stop ring, and the upper end surface of the collecting cylinder is abutted against the stop ring.
Optionally, a sealing gasket is arranged between the stop ring and the collecting barrel.
Through adopting above-mentioned technical scheme, seal ring use with the backstop ring cooperation has improved the leakproofness that installation pipe and collection section of thick bamboo are connected.
In summary, the present application includes at least one of the following beneficial technical effects:
1. before the zeolite rotating wheel is used for adsorbing organic molecules in the waste gas, the waste gas is communicated into the filter box through the gas inlet pipe, at the moment, the spraying piece is started, and the spraying piece sprays spraying liquid to realize the sedimentation of particles in the waste gas; the gas passing through the spraying part is led to the adsorption part from the communication part of the spraying part and the adsorption part, and after the adsorption part further adsorbs impurities in the waste gas, the gas is discharged from the gas outlet pipe and led to the zeolite rotating wheel; meanwhile, the circulating filter assembly pumps the spraying liquid to the spraying part again, so that the cyclic utilization of the spraying liquid is realized. Impurities in the waste gas are reduced from being adsorbed on the zeolite rotating wheel, and the adsorption capacity of the zeolite rotating wheel is improved;
2. the circulating pump is started, the circulating pump pumps the spraying liquid in the filter box into the water supply pipe through the return pipe, and the arrangement of the filter plate realizes the filtration of impurities in the spraying liquid, so that the use stability of the circulating pump is ensured;
3. when the filter plate is blocked, the stop valve is rotated, the stop valve is in a closed state, the pressure pump is started at the moment, the pressure pump pressurizes a cavity between the stop valve and the filter plate, the filter plate is dredged under the action of air pressure, and the dredged impurities flow into the collecting cylinder under the action of gravity, so that the use stability of the zeolite rotary wheel waste gas purification device is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a cross-sectional view showing the spray member;
fig. 3 is a sectional view showing the installation tube.
Description of reference numerals: 1. a filter box; 11. an air inlet pipe; 12. an air outlet pipe; 13. a spraying part; 14. an adsorption part; 2. a partition plate; 3. a spraying member; 31. a water supply pipe; 32. a communicating pipe; 33. an atomizing spray head; 4. an adsorbing member; 41. a carrier plate; 42. adsorbing the filter element; 5. a circulating filter assembly; 51. a return pipe; 52. filtering the plate; 53. a circulation pump; 6. a collection cylinder; 7. a dredging member; 71. a stop valve; 72. a pressure pump; 8. installing a pipe; 81. a stop ring; 9. and a gasket.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a zeolite runner exhaust gas purification device.
Referring to fig. 1 and 2, the zeolite rotary wheel exhaust gas purification device comprises a filter box 1, a partition plate 2, a spraying member 3, an adsorption member 4 and a circulating filter assembly 5; the top end of the circumferential side wall of the filter box 1 is communicated with an air inlet pipe 11, and the air inlet pipe 11 is fixedly connected with the filter box 1; the bottom end of the side wall opposite to the air inlet pipe 11 is fixedly connected with an air outlet pipe 12; the air inlet pipe 11 is used for introducing waste gas into the filter box 1; the partition plate 2 is positioned in the filter box 1, and the partition plate 2 is vertically arranged and vertically and fixedly connected to the inner wall of the filter box 1; the filter box 1 is divided into a spraying part 13 and an adsorption part 14 by the partition plate 2, and the top end of the spraying part 13 is communicated with the top end of the adsorption part 14; the air inlet pipe 11 is positioned in the spraying part 13, and the air outlet pipe 12 is positioned in the adsorption part 14; the spraying piece 3 is positioned above the air inlet pipe 11 and is positioned in the spraying part 13 and used for spraying the waste gas in the air inlet pipe 11; the adsorption piece 4 is positioned in the adsorption part 14 and fixedly connected with the partition plate 2 and the inner wall of the filter box 1; the circulating filter assembly 5 is communicated with the spraying part 3 and the filter box 1 and is used for filtering the spraying liquid and circulating the spraying liquid to the spraying part 3.
During the use with waste gas have intake pipe 11 to lead to in the filter box 1, start spraying 3 this moment, spraying 3 sprays waste gas, realizes subsiding of impurity in the waste gas, and waste gas after spraying is discharged by outlet duct 12 after adsorbing through adsorption element 4, and circulation filtering component 5 realizes circulating to spraying 3 after the purification of spraying liquid simultaneously, realizes the cyclic utilization of spraying liquid. The adsorption of impurities in the waste gas on the zeolite rotating wheel is reduced, and the adsorption capacity of the zeolite rotating wheel is further improved.
Referring to fig. 1 and 2, the spray member 3 includes a water supply pipe 31, a communicating pipe 32 and an atomizing nozzle 33, the water supply pipe 31 penetrates through a top plate of the filter tank 1 for providing a spray liquid, the communicating pipe 32 is located in the filter tank 1 and communicates with the water supply pipe 31 for distributing the spray liquid in the spray part 13 of the filter tank 1, and the atomizing nozzle 33 is located in the filter tank 1 and communicates with the communicating pipe 32; the setting of atomizer 33 has reduced the quantity that sprays liquid, sprays more evenly simultaneously to subside the impurity in the waste gas.
The adsorption part 4 comprises a bearing plate 41 and an adsorption filter element 42, the bearing plate 41 is of a porous plate-shaped structure, the two bearing plates 41 are arranged, the two bearing plates 41 are parallel to each other, and the bearing plates 41 are fixedly connected with the partition plate 2 and the inner wall of the filter box 1; the adsorption filter element 42 is located between the carrier plates 41 for adsorbing dust in the exhaust gas. Waste gas through spraying liquid further gets rid of the impurity in the waste gas through adsorbing filter element 42, and the setting of loading board 41 has improved the stability of adsorbing filter element 42 simultaneously.
Referring to fig. 2 and 3, the circulation filter assembly 5 includes a return pipe 51, a filter sheet 52, and a circulation pump 53; one end of the return pipe 51 is communicated with the bottom end of the filter box 1, and the other end is communicated with the water supply pipe 31; a filter plate 52 is arranged in the return pipe 51 and used for filtering dust dissolved in the spray liquid; a circulation pump 53 communicating with the return pipe 51 for pumping the shower liquid to the water supply pipe 31, and the circulation pump 53 communicating with a side of the filter sheet 52 adjacent to the water supply pipe 31; in the specific embodiment, a water storage tank is arranged between the return pipe 51 and the water supply pipe 31; the filter plate 52 is obliquely arranged, the top end to the bottom end of the filter plate 52 gradually inclines to one side away from the filter box 1, and the return pipe 51 is communicated with the rear collecting cylinder 6; the collecting cylinder 6 is positioned below the filter plate 52, and the collecting cylinder 6 is used for containing impurities; a mounting pipe 8 is arranged between the collecting cylinder 6 and the return pipe 51, and the mounting pipe 8 is fixedly connected and communicated with the return pipe 51; a stop ring 81 is fixedly connected to the circumferential outer wall of the mounting tube, the collecting tube 6 is sleeved on the circumferential outer wall of the mounting tube 8 and is in threaded connection with the mounting tube 8, and a sealing gasket 9 ring is arranged between the stop ring 81 and the collecting tube 6; when the installation pipe 8 is sleeved with the sealing gasket 9, the collection cylinder 6 and the stop ring 81 clamp the stop ring 81 tightly; when the installation pipe 8 is not sleeved with the sealing gasket 9, the upper end surface of the collecting cylinder 6 is abutted with the stop ring 81.
The return pipe 51 is communicated with a dredging member 7, the dredging member 7 comprises a stop valve 71 and a pressure pump 72, the stop valve 71 is communicated with the return pipe 51, and the stop valve 71 is positioned on one side of the filter plate 52 close to the water supply pipe 31; the pressure pump 72 communicates with the return pipe 51, and the pressure pump 72 is located between the shutoff valve 71 and the filter sheet 52.
When the filter is used, the circulating pump 53 is started, the circulating pump 53 pumps the spraying liquid in the filter box 1 into the water supply pipe 31 through the return pipe 51, the filter plates 52 are arranged to filter impurities in the spraying liquid, the filter plates 52 arranged obliquely are convenient for the deposited impurities to fall into the collecting cylinder 6, and the possibility of blockage of the filter plates 52 is reduced due to the arrangement of the collecting cylinder 6. When the filter plate 52 is blocked, the stop valve 71 is rotated, the stop valve 71 is in a closed state, the pressure pump 72 is started at the moment, the pressure pump 72 pressurizes the cavity between the stop valve 71 and the filter plate 52, the filter plate 52 is dredged under the action of air pressure, and the dredged impurities flow into the collecting cylinder 6 under the action of gravity, so that the use stability of the zeolite rotary wheel exhaust gas purification device is improved. After a large amount of impurity of accumulating in a section of thick bamboo 6 that collects, the setting of installation pipe 8 can be convenient for the staff will collect a section of thick bamboo 6 and clear up, be convenient for simultaneously have connecting pipe department to change filter plate 52, have reached the effect that makes things convenient for the staff to use.
The implementation principle of the zeolite rotating wheel waste gas purification device in the embodiment of the application is as follows: before the zeolite rotating wheel is used for adsorbing organic molecules in the waste gas, the waste gas is communicated into the filter box 1 through the gas inlet pipe 11, at the moment, the spraying part 3 is started, and the spraying part 3 sprays spraying liquid to realize the sedimentation of particles in the waste gas; the gas passing through the spraying part 3 is led to the adsorption part 4 from the communication part of the spraying part 13 and the adsorption part 14, and after the adsorption part 4 further adsorbs impurities in the waste gas, the gas is discharged from the gas outlet pipe 12 and led to the zeolite rotating wheel; meanwhile, the circulating filter assembly 5 pumps the spraying liquid to the spraying part 3 again, so that the cyclic utilization of the spraying liquid is realized. The adsorption of impurities in the waste gas on the zeolite rotating wheel is reduced, and the adsorption capacity of the zeolite rotating wheel is further improved.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. A zeolite runner exhaust gas purification device which characterized in that: the method comprises the following steps:
the top end of the circumferential side wall of the filter box (1) is communicated with an air inlet pipe (11), and the air inlet pipe (11) is communicated with an air outlet pipe (12) opposite to the bottom end of the side wall;
the partition plate (2) is vertically arranged and fixedly connected to the inner wall of the filter box (1); the filter box (1) is divided into a spraying part (13) and an adsorption part (14) by the partition plate (2), and the top end of the spraying part (13) is communicated with the top end of the adsorption part (14); the air inlet pipe (11) is positioned in the spraying part (13), and the air outlet pipe (12) is positioned in the adsorption part (14);
the spraying piece (3) is positioned above the spraying part (13) and the air inlet pipe (11) and is used for spraying the waste gas entering the filter box (1) from the air inlet pipe (11);
the adsorption piece (4) is positioned on the adsorption part (14) and fixedly connected with the partition plate (2) and the inner wall of the filter box (1);
and the circulating filter assembly (5) is communicated with the spraying part (3) and the filter box (1) and is used for filtering the spraying liquid and circulating the spraying liquid to the spraying part (3).
2. A zeolite wheel exhaust gas purification device as claimed in claim 1, wherein: the spray member (3) comprises:
a water supply pipe (31) penetrating the filter box (1) and used for providing spraying liquid;
the communicating pipe (32) is positioned in the filter box (1) and communicated with the water supply pipe (31) and is used for distributing the spraying liquid in the filter box (1);
and the atomizing nozzle (33) is positioned in the filter box (1) and is communicated with the communicating pipe (32).
3. A zeolite wheel exhaust gas purification device as claimed in claim 1, wherein: the adsorbing member (4) includes:
the bearing plate (41) is of a porous plate-shaped structure; two bearing plates (41) are arranged in parallel; the bearing plate (41) is fixedly connected with the partition plate (2) and the inner wall of the filter box (1);
and the adsorption filter element (42) is positioned between the two bearing plates (41) and is used for adsorbing dust in the waste gas.
4. A zeolite wheel exhaust gas purification device as claimed in claim 2, wherein: the circulation filter assembly (5) comprises:
a return pipe (51), one end of which is communicated with the bottom end of the filter box (1) and the other end is communicated with the water supply pipe (31);
a filter plate (52) located in the return pipe (51) for filtering dust;
and a circulation pump (53) which is communicated with the return pipe (51) and is used for pumping the spraying liquid to the water supply pipe (31), wherein the circulation pump (53) is communicated with one side of the filter plate (52) close to the water supply pipe (31).
5. A zeolite wheel exhaust gas purification device as claimed in claim 4, wherein: the filter plate (52) is obliquely arranged, and the top end to the bottom end of the filter plate (52) gradually inclines to one side away from the filter box (1); the return pipe (51) is communicated with a collecting cylinder (6), and the collecting cylinder (6) is positioned below the filter plate (52) and used for containing impurities.
6. A zeolite wheel exhaust gas purification device in accordance with claim 4, wherein: the backflow pipe (51) is communicated with a dredging part (7), and the dredging part (7) comprises:
a shut-off valve (71) which is communicated with the return pipe (51) and is positioned on one side of the filter plate (52) close to the water supply pipe (31);
and a pressure pump (72) which communicates with the return pipe (51) and is located between the shutoff valve (71) and the filter plate (52).
7. A zeolite wheel exhaust gas purification device in accordance with claim 5, wherein: an installation pipe (8) is arranged between the collection cylinder (6) and the return pipe (51), the installation pipe (8) is fixedly connected and communicated with the return pipe (51), and the collection cylinder (6) is sleeved on the circumferential outer wall of the installation pipe (8) and is in threaded connection with the installation pipe (8).
8. A zeolite wheel exhaust gas purification device as claimed in claim 7, wherein: the mounting tube (8) is fixedly connected with a stop ring (81) on the circumferential outer wall, and the upper end surface of the collecting cylinder (6) is abutted against the stop ring (81).
9. A zeolite wheel exhaust gas purification device as claimed in claim 8, wherein: a sealing gasket (9) ring is arranged between the stop ring (81) and the collecting cylinder (6).
CN202222732118.6U 2022-10-17 2022-10-17 Zeolite runner exhaust gas purification device Active CN218221773U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222732118.6U CN218221773U (en) 2022-10-17 2022-10-17 Zeolite runner exhaust gas purification device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222732118.6U CN218221773U (en) 2022-10-17 2022-10-17 Zeolite runner exhaust gas purification device

Publications (1)

Publication Number Publication Date
CN218221773U true CN218221773U (en) 2023-01-06

Family

ID=84670492

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222732118.6U Active CN218221773U (en) 2022-10-17 2022-10-17 Zeolite runner exhaust gas purification device

Country Status (1)

Country Link
CN (1) CN218221773U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117959873A (en) * 2024-03-29 2024-05-03 苏州辉钻纳米新材料有限公司 Waste gas treatment equipment with self-cleaning function for diamond film production

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117959873A (en) * 2024-03-29 2024-05-03 苏州辉钻纳米新材料有限公司 Waste gas treatment equipment with self-cleaning function for diamond film production
CN117959873B (en) * 2024-03-29 2024-06-04 苏州辉钻纳米新材料有限公司 Waste gas treatment equipment with self-cleaning function for diamond film production

Similar Documents

Publication Publication Date Title
CN218221773U (en) Zeolite runner exhaust gas purification device
CN213467266U (en) Waste gas treatment equipment for separating pollutants
CN209752498U (en) Laboratory air filter box
CN210752104U (en) VOC exhaust-gas treatment purifies stove
CN211051150U (en) Poisonous and harmful gaseous pollutants administers deep purification device
CN210251860U (en) Waste gas dust is with circulation spray set
CN214148254U (en) Remove formaldehyde environment-friendly air purification device
CN214936243U (en) Efficient chemical cleaning device based on Eco-iGDM technology
CN210409612U (en) Preparation threonine effluent treatment plant
CN211462539U (en) Spray adsorption tower of drying and dewatering system with wind power
CN209286998U (en) A kind of comprehensive treatment equipment of petrifaction sewage processing discharge exhaust gas
CN107497292A (en) A kind of VOC waste gas dry type combined treatment device
CN209221863U (en) A kind of atmosphere pollution processing unit
CN208177138U (en) A kind of heavy duty detergent waste gas treatment tank
CN221254096U (en) Water purifying tower-free water supply device
CN214287398U (en) Energy-concerving and environment-protective type hydrologic cycle exhaust treatment device
CN212262494U (en) Active carbon filter device
CN220677218U (en) Waste gas spray tower equipment for waste gas treatment
CN220779703U (en) Exhaust treatment device for rubber processing
CN218741270U (en) Organic waste gas treatment device convenient for replacing adsorption piece
CN208742273U (en) A kind of fountain exhaust gas decomposition treating column
CN212819010U (en) Deodorization device of integrated sewage treatment equipment
CN216047932U (en) Oil smoke eliminating device of environment-friendly air purifying equipment
CN221157325U (en) Water curtain cabinet
CN221156088U (en) Waste gas treatment device of paint spray booth

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant