CN219744363U - Waste gas purifying device - Google Patents

Waste gas purifying device Download PDF

Info

Publication number
CN219744363U
CN219744363U CN202321161791.7U CN202321161791U CN219744363U CN 219744363 U CN219744363 U CN 219744363U CN 202321161791 U CN202321161791 U CN 202321161791U CN 219744363 U CN219744363 U CN 219744363U
Authority
CN
China
Prior art keywords
wall
bevel gear
shaft
box
pipe
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
CN202321161791.7U
Other languages
Chinese (zh)
Inventor
傅露星
王根
施平平
潘玉标
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.)
Zhejiang Biliantian Environmental Technology Co ltd
Original Assignee
Zhejiang Biliantian Environmental 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 Zhejiang Biliantian Environmental Technology Co ltd filed Critical Zhejiang Biliantian Environmental Technology Co ltd
Priority to CN202321161791.7U priority Critical patent/CN219744363U/en
Application granted granted Critical
Publication of CN219744363U publication Critical patent/CN219744363U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Treating Waste Gases (AREA)

Abstract

The utility model belongs to the technical field of waste gas treatment, in particular to a waste gas purifying device, which aims at the problem that when the existing waste gas contains certain dust, the dust is easy to adhere to a UV lamp during irradiation by the UV lamp, and normal illumination reaction can be influenced.

Description

Waste gas purifying device
Technical Field
The utility model relates to the technical field of waste gas treatment, in particular to a waste gas purifying device.
Background
The waste gas contains a plurality of pollutant types, and has very complex physical and chemical properties and different toxicity. Industrial waste gas discharged by various production enterprises is an important source of atmospheric pollutants. If a large amount of industrial waste gas is discharged into the atmosphere after reaching the standard without treatment, the atmospheric environment quality is inevitably reduced, serious harm is brought to human health, and along with the development of technology, a waste gas purifying device is generated.
When the existing waste gas purification device is used, waste gas is absorbed into the inner cavity of equipment and then is sterilized by the UV lamp, but at present, the waste gas contains certain dust, so that the dust is easily attached to the UV lamp when the UV lamp is used for irradiation, and normal illumination reaction can be influenced, and therefore, the waste gas purification device is provided for solving the problems.
Disclosure of Invention
The utility model aims to solve the defect that the prior art has the defect that the normal illumination reaction is affected because dust is easy to adhere to a UV lamp when the UV lamp is used for illumination because the waste gas contains certain dust.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the exhaust gas purification device comprises a box body, wherein an air inlet pipe penetrates through the inner wall of the bottom of the left side of the box body, a mounting plate is fixedly mounted on the inner wall of the box body, a connecting cover is fixedly mounted at the bottom of the mounting plate, a plurality of lamp covers are fixedly mounted on the inner wall of the top of the connecting cover at equal intervals, UV lamps are fixedly mounted in the lamp covers, cleaning rings are sleeved on the lamp covers in a sliding manner, and the same movable screen plate is fixedly mounted on the cleaning rings;
the top inner wall of box is last fixed mounting has the support cover, and the bottom of support cover is connected with drive assembly, and drive assembly is connected with the top of mounting panel, and drive assembly's bottom extends to in the connection cover and is connected with the top of removing the otter board, and installs the subassembly of breathing in on the top right side inner wall of box, and the top of subassembly of breathing in extends to the top of box, and the subassembly of breathing in is connected with support cover and drive assembly respectively.
By means of the structure, after waste gas is conveyed into the box body, the transmission assembly is started to drive the movable screen plate to longitudinally reciprocate, so that the lamp shade can be wiped by the cleaning ring, attached dust on the lamp shade can be cleaned, and when the transmission assembly operates, the air suction assembly can be driven to operate, and the waste gas entering the box body can be discharged outwards, so that subsequent treatment can be carried out.
Preferably, the transmission assembly comprises a driving motor, a gear member, a rotating tube, a reciprocating member and a supporting shaft;
the driving motor is fixedly arranged at the top of the mounting plate, the rotating pipe is rotationally connected to the bottom of the supporting cover, the gear component is respectively connected with the output shaft of the driving motor, the rotating pipe and the air suction component, the reciprocating component is arranged in the rotating pipe, the supporting shaft penetrates through the reciprocating component and is connected with the reciprocating component, and the bottom end of the supporting shaft extends into the connecting cover and is fixedly connected with the top of the movable screen plate.
Further, the gear component is driven to operate by starting the driving motor, at the moment, the rotating tube and the air suction component can be driven, the reciprocating component can be driven to operate when the rotating tube rotates, so that the moving screen plate can be driven to longitudinally reciprocate, the lampshade can be wiped by the cleaning ring, dust is scraped, and stable treatment on gas can be realized.
Preferably, the gear member includes a driving bevel gear, a connecting bevel gear and a driven bevel gear;
the driving bevel gear is fixedly arranged on an output shaft of the driving motor, the connecting bevel gear is fixedly sleeved on the rotating pipe, the driven bevel gear is connected with the air suction component, and the driving bevel gear and the driven bevel gear are meshed with the connecting bevel gear.
Further, when the driving bevel gear rotates, the connecting bevel gear can be driven to rotate, so that the rotating pipe can be driven to rotate, and the air suction assembly can be driven to operate under the meshing transmission action of the driven bevel gear.
Preferably, the reciprocating member comprises a driving ring, a driving roller and a blocking shaft;
the transmission ring is fixedly arranged in the rotation pipe, the transmission roller is fixedly sleeved on the support shaft, the transmission roller penetrates through the transmission ring, a spiral annular groove is formed in the transmission roller, the blocking shaft is fixedly arranged on the inner wall of the side face of the transmission ring, and one end of the blocking shaft extends into the annular groove and is in transmission connection with the inner wall of the annular groove.
Further, when the transmission ring rotates along with the rotation pipe, the support shaft can be driven to longitudinally reciprocate under the transmission cooperation of the baffle shaft and the annular groove.
Preferably, the air suction assembly comprises a power box, an exhaust pipe, an air delivery pipe and a blade component;
the power box is fixedly installed on the top right side inner wall of the box body, the exhaust pipe is fixedly installed on the top right side inner wall of the power box, the top end of the exhaust pipe extends to the upper portion of the box body, the blade component is installed on the top inner wall of the power box, the left end of the blade component extends into the box body and is connected with the driven bevel gear, the gas pipe is fixedly installed on the left side top inner wall of the power box, and the left end of the gas pipe extends into the supporting cover and is fixedly connected with the right side inner wall of the supporting cover.
Further, the gas can be conveyed into the power box by using the gas conveying pipe, and then the gas can be output by using the exhaust pipe.
Preferably, the blade member includes an axial flow blade, a worm, a drive shaft, and a worm wheel;
the axial flow blade rotates to be connected on the top inner wall of the power box, and the drive shaft runs through the left side bottom inner wall of the power box and is fixedly connected with the left side bottom inner wall of the power box, and the left end and the driven bevel gear of drive shaft are fixedly connected, the worm is fixedly sleeved on the drive shaft, the worm wheel is fixedly sleeved on the axial flow blade, the worm is meshed with the worm wheel, and the left end of the drive shaft is meshed with the driven bevel gear.
Further, when the driving shaft rotates along with the driven bevel gear, the worm can be driven to rotate, and at the moment, the axial flow blades can be driven to rotate under the meshing transmission effect of the worm wheel.
The beneficial effects are that:
1. the driving bevel gear is driven to rotate by starting the driving motor, at the moment, under the meshing transmission action of the connecting bevel gear, the rotating tube can be made to rotate, at the moment, the reciprocating member can be driven to operate, the movable screen plate can be driven to longitudinally reciprocate, at the moment, the cleaning ring can be utilized to scratch the lampshade, and dust attached to the lampshade can be scraped off, so that the normal illumination of the UV lamp can not be influenced;
2. when the driven bevel gear rotates, the air suction assembly can be driven to operate, so that waste gas entering the connecting cover can be pumped upwards, and then can be discharged through the exhaust pipe, and continuous treatment of the waste gas can be realized.
According to the utility model, the plurality of cleaning rings can be driven to longitudinally reciprocate by starting the driving motor, so that dust attached to the lampshade can be scraped off, normal illumination of the UV lamp is not affected, and the gas subjected to illumination treatment can be extracted, so that the gas can be continuously treated, and the cleaning device has good practicability.
Drawings
Fig. 1 is a front view showing the structure of an exhaust gas purifying apparatus according to the present utility model;
FIG. 2 is a front view showing the internal structure of a power box of an exhaust gas purifying apparatus according to the present utility model;
FIG. 3 is a front view showing the internal structure of a rotary pipe of an exhaust gas purifying apparatus according to the present utility model;
FIG. 4 is a top view showing the connection structure of the driving shaft, the worm and the worm wheel of the exhaust gas purifying device according to the present utility model;
fig. 5 is a top view of a connection structure of a driving ring, a driving roller and a blocking shaft of an exhaust gas purifying device according to the present utility model.
In the figure: 1. a case; 2. a mounting plate; 3. a connection cover; 4. moving the screen plate; 5. a lamp shade; 6. a UV lamp; 7. a cleaning ring; 8. a support cover; 9. a rotary tube; 10. a driving motor; 11. a driving bevel gear; 12. connecting a bevel gear; 13. a driven bevel gear; 14. a gas pipe; 15. a power box; 16. an exhaust pipe; 17. a support shaft; 18. a driving roller; 19. a drive ring; 20. a blocking shaft; 21. a drive shaft; 22. a worm; 23. axial flow blades; 24. a worm wheel.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
Referring to fig. 1 to 5, an exhaust gas purifying apparatus comprises a case 1, wherein an air inlet pipe is fixedly installed on the inner wall of the bottom of the left side of the case 1 in a penetrating manner, a mounting plate 2 is fixedly installed on the inner wall of the case 1, a connecting cover 3 is fixedly installed at the bottom of the mounting plate 2, a plurality of lamp covers 5 are fixedly installed on the inner wall of the top of the connecting cover 3 at equal intervals, a UV lamp 6 is fixedly installed in the lamp covers 5, a cleaning ring 7 is sleeved on the lamp covers 5 in a sliding manner, and the same movable screen 4 is fixedly installed on the plurality of cleaning rings 7;
the supporting cover 8 is fixedly installed on the inner wall of the top of the box body 1, the bottom of the supporting cover 8 is connected with the transmission component, the transmission component is connected with the top of the mounting plate 2, the bottom of the transmission component extends into the connecting cover 3 and is connected with the top of the movable screen 4, the air suction component is installed on the inner wall of the right side of the top of the box body 1, the top of the air suction component extends to the upper side of the box body 1, and the air suction component is respectively connected with the supporting cover 8 and the transmission component.
By means of the structure, after waste gas is conveyed into the box body 1, the transmission assembly is started to drive the movable screen plate 4 to longitudinally reciprocate, so that the lamp shade 5 can be wiped by the cleaning ring 7, attached dust on the lamp shade 5 can be cleaned, and when the transmission assembly operates, the air suction assembly can be driven to operate, and the waste gas entering the box body 1 can be discharged outwards, so that subsequent treatment can be performed.
In the present utility model, the transmission assembly includes a driving motor 10, a gear member, a rotation tube 9, a reciprocating member and a support shaft 17;
the driving motor 10 is fixedly arranged at the top of the mounting plate 2, the rotating pipe 9 is rotationally connected at the bottom of the supporting cover 8, the gear component is respectively connected with an output shaft of the driving motor 10, the rotating pipe 9 and the air suction component, the reciprocating component is arranged in the rotating pipe 9, the supporting shaft 17 penetrates through the reciprocating component and is connected with the reciprocating component, and the bottom end of the supporting shaft 17 extends into the connecting cover 3 and is fixedly connected with the top of the movable screen plate 4.
The gear member is driven to operate by starting the driving motor 10, at the moment, the rotating tube 9 and the air suction component can be driven, and when the rotating tube 9 rotates, the reciprocating member can be driven to operate, so that the moving screen plate 4 can be driven to longitudinally reciprocate, the cleaning ring 7 can be utilized to wipe the lampshade 5, dust is scraped, and stable treatment on gas can be realized.
In the present utility model, the gear member includes a driving bevel gear 11, a connecting bevel gear 12, and a driven bevel gear 13;
the driving bevel gear 11 is fixedly arranged on the output shaft of the driving motor 10, the connecting bevel gear 12 is fixedly sleeved on the rotating pipe 9, the driven bevel gear 13 is connected with the air suction component, and the driving bevel gear 11 and the driven bevel gear 13 are meshed with the connecting bevel gear 12.
When the driving bevel gear 11 rotates, the connecting bevel gear 12 can be driven to rotate, so that the rotating pipe 9 can be driven to rotate, and the air suction assembly can be driven to operate under the meshing transmission action of the driven bevel gear 13.
In the present utility model, the reciprocating member includes a driving ring 19, a driving roller 18 and a blocking shaft 20;
the driving ring 19 is fixedly arranged in the rotating pipe 9, the driving roller 18 is fixedly sleeved on the supporting shaft 17, the driving roller 18 penetrates through the driving ring 19, a spiral annular groove is formed in the driving roller 18, the blocking shaft 20 is fixedly arranged on the inner wall of the side face of the driving ring 19, and one end of the blocking shaft 20 extends into the annular groove and is in transmission connection with the inner wall of the annular groove.
When the transmission ring 19 rotates along with the rotation tube 9, the support shaft 17 can be driven to longitudinally reciprocate under the transmission cooperation of the baffle shaft 20 and the annular groove.
In the utility model, the air suction assembly comprises a power box 15, an exhaust pipe 16, an air delivery pipe 14 and blade components;
the power box 15 is fixedly installed on the top right side inner wall of the box body 1, the exhaust pipe 16 is fixedly installed on the top right side inner wall of the power box 15, the top end of the exhaust pipe 16 extends to the upper side of the box body 1, the blade members are installed on the top inner wall of the power box 15, the left ends of the blade members extend into the box body 1 and are connected with the driven bevel gears 13, the gas pipe 14 is fixedly installed on the left top inner wall of the power box 15, and the left ends of the gas pipe 14 extend into the supporting cover 8 and are fixedly connected with the right side inner wall of the supporting cover 8.
The gas can be delivered into the power box 15 by the gas delivery pipe 14, and then the gas can be output by the gas exhaust pipe 16.
In the present utility model, the blade member includes an axial flow blade 23, a worm 22, a drive shaft 21, and a worm wheel 24;
the axial flow blade 23 rotates and connects on the top inner wall of power box 15, and drive shaft 21 runs through the left side bottom inner wall of power box 15 and with the left side bottom inner wall fixed connection of power box 15, and the left end and the driven bevel gear 13 fixed connection of drive shaft 21, worm 22 fixed cover is established on drive shaft 21, and worm wheel 24 fixed cover is established on axial flow blade 23, and worm 22 meshes with worm wheel 24, and the left end of drive shaft 21 meshes with driven bevel gear 13.
When the driving shaft 21 rotates along with the driven bevel gear 13, the worm 22 can be driven to rotate, and at the moment, the axial flow blades 23 can be driven to rotate under the meshing transmission action of the worm wheel 24.
Working principle: the waste gas conveying pipeline is connected with the air inlet pipe, so waste gas can be conveyed into the box body 1, after the waste gas enters the connecting cover 3, the UV lamp 6 can be used for irradiating gas, organic matters on the gas are eliminated, dust contained in the gas can be attached to the lamp shade 5, light transmission can be affected, afterwards, the driving motor 10 can be started to drive the driving bevel gear 11 to rotate, at the moment, under the meshing transmission effect of the connecting bevel gear 12, the rotating pipe 9 can be made to rotate, when the rotating pipe 9 rotates, the driving ring 19 can be driven to rotate, at the moment, under the transmission cooperation of the baffle shaft 20 and the annular groove, the driving roller 18 can be made to carry out longitudinal reciprocating motion, the movable screen plate 4 can be driven to carry out longitudinal reciprocating motion through the supporting shaft 17, at the moment, the dust attached to the lamp shade 5 can be scraped at the moment, so that normal illumination of the UV lamp 6 can not be affected, when the driven bevel gear 13 rotates, the driving shaft 21 can be driven to rotate, the worm 22 and the worm 24 can be made to drive the engaging blade 23 under the transmission effect of the annular groove, the driving ring 23 can be made to carry out longitudinal reciprocating motion through the driving roller 18, can be made to realize the continuous reciprocating motion in the air suction box 4 through the connecting cover 3, the waste gas can be made to realize the continuous air conveying effect in the box 16, the air conveying can be made to realize the continuous exhaust gas treatment effect through the air duct 16, and the exhaust gas can be continuously and can be increased through the air-discharged through the connecting cover 16, the air duct 15, and the air can be continuously processed through the air duct can be continuously and the air discharged through the connecting cover 15.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides an exhaust gas purification device, includes box (1), runs through fixedly mounted has intake pipe on the left side bottom inner wall of box (1), its characterized in that, the inner wall fixed mounting of box (1) has mounting panel (2), and the bottom fixed mounting of mounting panel (2) has connecting cover (3), equidistant fixed mounting has a plurality of lamp shades (5) on the top inner wall of connecting cover (3), and fixed mounting has UV lamp (6) in lamp shade (5), the slip cap is equipped with clean ring (7) on lamp shade (5), the same removal otter board (4) of fixed mounting on a plurality of clean rings (7);
the top inner wall of box (1) is last fixed mounting has support cover (8), and the bottom of support cover (8) is connected with drive assembly, drive assembly is connected with the top of mounting panel (2), and drive assembly's bottom extends to in connecting cover (3) and is connected with the top of removing otter board (4), and install the subassembly of breathing in on the top right side inner wall of box (1), the top of subassembly of breathing in extends to the top of box (1), and the subassembly of breathing in is connected with support cover (8) and drive assembly respectively.
2. An exhaust gas purifying apparatus according to claim 1, wherein the transmission assembly includes a drive motor (10), a gear member, a rotary pipe (9), a reciprocating member, and a support shaft (17);
the driving motor (10) is fixedly arranged at the top of the mounting plate (2), the rotating pipe (9) is rotationally connected to the bottom of the supporting cover (8), the gear component is respectively connected with an output shaft of the driving motor (10), the rotating pipe (9) and the air suction component, the reciprocating component is arranged in the rotating pipe (9), the supporting shaft (17) penetrates through the reciprocating component and is connected with the reciprocating component, and the bottom end of the supporting shaft (17) extends into the connecting cover (3) and is fixedly connected with the top of the movable screen plate (4).
3. An exhaust gas purifying apparatus according to claim 2, wherein said gear member includes a driving bevel gear (11), a connecting bevel gear (12), and a driven bevel gear (13);
the driving bevel gear (11) is fixedly arranged on an output shaft of the driving motor (10), the connecting bevel gear (12) is fixedly sleeved on the rotating pipe (9), the driven bevel gear (13) is connected with the air suction component, and the driving bevel gear (11) and the driven bevel gear (13) are meshed with the connecting bevel gear (12).
4. An exhaust gas purifying apparatus according to claim 2, wherein said reciprocating member comprises a drive ring (19), a drive roller (18) and a blocking shaft (20);
the transmission ring (19) is fixedly arranged in the rotation tube (9), the transmission roller (18) is fixedly sleeved on the support shaft (17), the transmission roller (18) penetrates through the transmission ring (19), a spiral annular groove is formed in the transmission roller (18), the blocking shaft (20) is fixedly arranged on the inner wall of the side face of the transmission ring (19), and one end of the blocking shaft (20) extends into the annular groove and is in transmission connection with the inner wall of the annular groove.
5. An exhaust gas purifying apparatus according to claim 1, wherein the air suction assembly includes a power box (15), an exhaust pipe (16), a gas delivery pipe (14), and a vane member;
the power box (15) is fixedly mounted on the top right side inner wall of the box body (1), the exhaust pipe (16) is fixedly mounted on the top right side inner wall of the power box (15), the top end of the exhaust pipe (16) extends to the upper side of the box body (1), the blade members are mounted on the top inner wall of the power box (15), the left ends of the blade members extend into the box body (1) and are connected with the driven bevel gear (13), the air pipe (14) is fixedly mounted on the left top inner wall of the power box (15), and the left ends of the air pipe (14) extend into the supporting cover (8) and are fixedly connected with the right side inner wall of the supporting cover (8).
6. An exhaust gas purifying apparatus according to claim 5, wherein said vane member includes an axial flow vane (23), a worm (22), a drive shaft (21), and a worm wheel (24);
the axial flow blade (23) is rotationally connected to the top inner wall of the power box (15), the driving shaft (21) penetrates through the left bottom inner wall of the power box (15) and is fixedly connected with the left bottom inner wall of the power box (15), the left end of the driving shaft (21) is fixedly connected with the driven bevel gear (13), the worm (22) is fixedly sleeved on the driving shaft (21), the worm wheel (24) is fixedly sleeved on the axial flow blade (23), the worm (22) is meshed with the worm wheel (24), and the left end of the driving shaft (21) is meshed with the driven bevel gear (13).
CN202321161791.7U 2023-05-15 2023-05-15 Waste gas purifying device Active CN219744363U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321161791.7U CN219744363U (en) 2023-05-15 2023-05-15 Waste gas purifying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321161791.7U CN219744363U (en) 2023-05-15 2023-05-15 Waste gas purifying device

Publications (1)

Publication Number Publication Date
CN219744363U true CN219744363U (en) 2023-09-26

Family

ID=88083952

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321161791.7U Active CN219744363U (en) 2023-05-15 2023-05-15 Waste gas purifying device

Country Status (1)

Country Link
CN (1) CN219744363U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117160233A (en) * 2023-11-02 2023-12-05 上海汇舸环保科技集团股份有限公司 Marine desulfurization device and application method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117160233A (en) * 2023-11-02 2023-12-05 上海汇舸环保科技集团股份有限公司 Marine desulfurization device and application method thereof
CN117160233B (en) * 2023-11-02 2024-02-02 上海汇舸环保科技集团股份有限公司 Marine desulfurization device and application method thereof

Similar Documents

Publication Publication Date Title
CN219744363U (en) Waste gas purifying device
CN111659203A (en) High-efficient dust collector is used in atmosphere purification treatment
CN112058014A (en) Sewage stink treatment device
CN108392916A (en) A kind of chemical plant waste gas treatment equipment
CN111013300A (en) Workshop waste gas collecting and treating device
CN212998868U (en) Supporting waste gas disinfection filtration processing apparatus
CN212481595U (en) Novel air purification device
CN211586023U (en) Environment-friendly equipment for waste gas purification
CN210121427U (en) High-efficient automatically cleaning waste gas photocatalysis apparatus
CN111840625A (en) Air purification and disinfection device
CN221412728U (en) UV photo-oxidation catalytic purification equipment
CN218495283U (en) Novel photocatalyst filter element air purifier
CN219764891U (en) Atmospheric pollution treatment purifying tower
CN221483798U (en) Medical air purifier
CN220520239U (en) High-salt wastewater electrocatalytic oxidation device
CN211753806U (en) UV photooxidation exhaust-gas treatment equipment
CN217139678U (en) But cyclic utilization's industry contains ozone exhaust gas purification equipment
CN220834816U (en) VOCS waste gas treatment device for printing industry
CN220287721U (en) Air purification dust removal filter equipment
CN219199206U (en) Zeolite rotary wheel concentration purifying catalytic combustion equipment
CN210332280U (en) Special exhaust gas purification device of light oxygen catalysis
CN212914848U (en) Energy-saving gas purification equipment
CN221182278U (en) Environment-friendly electroplating waste gas treatment tower
CN220611596U (en) Negative pressure suction's environmental protection dust cleaning device
CN216457629U (en) Biological deodorization clarification plant

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant