CN214715074U - Industrial waste gas pretreatment device - Google Patents
Industrial waste gas pretreatment device Download PDFInfo
- Publication number
- CN214715074U CN214715074U CN202120755103.4U CN202120755103U CN214715074U CN 214715074 U CN214715074 U CN 214715074U CN 202120755103 U CN202120755103 U CN 202120755103U CN 214715074 U CN214715074 U CN 214715074U
- Authority
- CN
- China
- Prior art keywords
- waste gas
- filter screen
- shell
- industrial waste
- side wall
- 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
- 239000007789 gas Substances 0.000 title claims abstract description 33
- 239000002440 industrial waste Substances 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 85
- 239000010865 sewage Substances 0.000 claims abstract description 22
- 238000001914 filtration Methods 0.000 claims abstract description 20
- 238000005507 spraying Methods 0.000 claims description 32
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 238000004140 cleaning Methods 0.000 claims description 16
- 239000004809 Teflon Substances 0.000 claims description 5
- 229920006362 Teflon® Polymers 0.000 claims description 5
- 239000002912 waste gas Substances 0.000 abstract description 26
- 239000003595 mist Substances 0.000 abstract description 23
- 239000000428 dust Substances 0.000 abstract description 21
- 239000007788 liquid Substances 0.000 abstract description 13
- 239000005416 organic matter Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 14
- 239000007921 spray Substances 0.000 description 9
- 238000004506 ultrasonic cleaning Methods 0.000 description 7
- 239000003344 environmental pollutant Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 231100000719 pollutant Toxicity 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000002269 spontaneous effect Effects 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004801 process automation Methods 0.000 description 1
Images
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model belongs to the technical field of waste gas treatment, and relates to an industrial waste gas pretreatment device, which comprises a shell, wherein an air inlet and an air outlet are oppositely arranged at two ends of the shell, a plurality of filtering units are arranged in the shell, each filtering unit comprises a driving roller and a driven roller, the driving roller and the driven roller are connected through a filter screen, the driving roller is arranged above the air inlet, the driving roller is externally connected with a servo motor, the driven roller is arranged in an ultrasonic overflow groove, the ultrasonic overflow groove is arranged at the upper part of a water pool, and a water filling port is arranged at the lower part of one side of the ultrasonic overflow groove; the water tank is arranged in the shell below the air inlet, a sewage discharge pipeline is arranged at the bottom of the water tank, and a sewage discharge valve is arranged on the sewage discharge pipeline. The utility model discloses degree of automation is high, can reach the preliminary treatment purpose to effective interception filtration of dust and oil mist liquid drop organic matter in the industrial waste gas, and fail safe nature is high.
Description
Technical Field
The utility model relates to a processing apparatus before industrial waste gas belongs to exhaust-gas treatment technical field.
Background
Along with the development of economy, people have stronger awareness on environmental protection and higher requirements on the emission of industrial waste gas; the waste gas generated in the production process of an enterprise contains a large amount of dust and oil mist droplet organic matters, if the waste gas is directly discharged into a waste gas treatment device, the waste gas treatment device can be blocked by the large amount of dust and oil mist droplet organic matters in the waste gas, and the oil mist droplet organic matters with low boiling points are easy to cause spontaneous combustion after entering the waste gas treatment device, so that potential safety hazards are caused, and the waste gas treatment effect is influenced; therefore, the exhaust gas is subjected to pretreatment for removing dust and oil mist droplet organic matters before entering the exhaust gas treatment device; among the prior art, the pretreatment process of waste gas generally adopts the filter screen to filter industrial waste gas, then uses the mode of spraying clean the filter screen, and this mode degree of automation is low and the oil mist liquid drop adsorbs on the filter screen and is difficult to by the clearance, along with the filter screen is to industrial waste gas's filtration, dust and oil mist liquid drop can block up the filter screen, cause the pollutant to store up, lead to the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the defects in the prior art are overcome, the industrial waste gas pretreatment device is provided, the automation degree is high, dust and oil mist droplet organic matters in the industrial waste gas can be effectively intercepted and filtered, the pretreatment purpose is achieved, and the safety and reliability are high.
The utility model discloses an industrial waste gas pretreatment device, including the casing, the casing both ends are equipped with air inlet and gas outlet relatively, are equipped with several filter unit in the casing, filter unit includes drive roll and driven voller, connect through the filter screen between drive roll and the driven voller, the drive roll sets up above the air inlet, and the drive roll external servo motor, the driven voller sets up in the ultrasonic wave overflow tank, the ultrasonic wave overflow tank sets up in the upper portion of pond, and ultrasonic wave overflow tank one side lower part is equipped with the water filling port; the water tank is arranged in the shell below the air inlet, a sewage discharge pipeline is arranged at the bottom of the water tank, and a sewage discharge valve is arranged on the sewage discharge pipeline.
The driving roller is arranged above the air inlet, and the driven roller is arranged in the ultrasonic wave overflow tank, so that the air inlet area of the air inlet is completely opposite to the filter screen, and further, the waste gas entering the shell from the air inlet is completely filtered. The water storage device is externally connected to a water filling port of the ultrasonic wave overflow tank, water is filled into the ultrasonic wave overflow tank through the water filling port in the process that the ultrasonic wave overflow tank carries out ultrasonic cleaning on the filter screen, and dust and oil mist liquid drops on the filter screen can float on the upper portion of the ultrasonic wave overflow tank after being cleaned, so that water containing the dust and the oil mist liquid drops on the upper portion of the ultrasonic wave overflow tank can overflow into the water pool along with the water filling port by injecting water into the ultrasonic wave overflow tank.
When the device is used, the air inlet of the shell is connected with enterprise production equipment, and the air outlet of the shell is connected with a waste gas treatment device; industrial waste gas generated by enterprise production equipment enters the shell through the gas inlet of the shell, and the waste gas is discharged to a waste gas treatment device from the gas outlet for next treatment after being subjected to multi-stage interception and filtration of a plurality of filtering units; the waste gas is intercepted and filtered by the filter screen, the ultrasonic wave overflow tank carries out ultrasonic cleaning on the filter screen, dust and oil mist liquid drops attached to the filter screen float in the ultrasonic wave overflow tank after being cleaned, then water containing the dust and the oil mist liquid drops on the upper portion of the ultrasonic wave overflow tank is injected into the ultrasonic wave overflow tank along with the water injection port all the time and can overflow and flow into the water tank, after the waste gas treatment is completed, the blow-down valve is opened, and sewage in the water tank is discharged into the sewage recovery device.
The utility model discloses in the device was to waste gas interception filter process, servo motor drove the drive roll and rotates, and the drive roll passes through the filter screen and drives the driven voller rotation, makes dust and oil mist liquid drop on the filter screen can in time be cleared up, avoids the pollutant to store up and blocks up the filter screen, influences the filter effect of filter screen, and avoids piling up because of the pollutant organic matter and arouses the spontaneous combustion, and fail safe nature is high.
Preferably, the right sides of the two filtering units close to one end of the air inlet are respectively provided with a spraying unit, the spraying unit comprises a plurality of spraying pipelines, the spraying pipelines are provided with a plurality of spraying nozzles, and the spraying nozzles are opposite to the filter screen. The upper part of the spraying pipeline is communicated with a water inlet pipeline, two ends of the water inlet pipeline are respectively fixed on the upper parts of the front side wall and the rear side wall of the shell, the lower part of the spraying pipeline is communicated with a water outlet pipeline, and two ends of the water outlet pipeline are respectively fixed on the lower parts of the front side wall and the rear side wall of the shell; the water inlet of the water inlet pipeline and the water outlet of the water outlet pipeline are respectively externally connected with a water storage device, water enters the spraying pipeline through the water inlet pipeline and then is sprayed on the filter screen through the spraying nozzle, dust and oil mist liquid drops attached to the filter screen are sprayed and cleaned, and the cleaned water flows into the water tank and is discharged to the externally connected sewage recovery device through the sewage discharge pipeline; the arrangement of the spray unit thus further increases the cleaning effect on the filter screen. When the spray cleaning of the filter screen is finished, the residual water of the water inlet pipeline and the spray pipeline flows back to the water storage device through the water outlet pipeline, so that the water is recycled, and the water resource is saved.
Preferably, the filter screen adopts the teflon filter screen. The Teflon filter screen has the advantages of good corrosion resistance, resistance to corrosion of various strong acids and strong bases, good adhesion resistance, no combustion, aging resistance and good temperature resistance, thereby having good filtering effect on various dust and oil mist droplets in waste gas and high safety and reliability.
Preferably, a plurality of carrier rollers are arranged between the driving roller and the driven roller, the carrier rollers are arranged on the left side of the filter screen, and the outer diameters of the carrier rollers are tangent to the filter screen. The bearing roller can play the effect of support to the filter screen, avoids when waste gas passes through the filter screen, and the filter screen floats left, influences the filter effect to waste gas.
Preferably, one side of the upper part of the ultrasonic overflow groove is provided with a cleaning brush, and brush wires of the cleaning brush are in contact with the filter screen. When the filter screen carries out ultrasonic cleaning through ultrasonic wave overflow tank, the tiny hole of filter screen can be cleared up to the cleaning brush, has further increased the clean effect of filter screen.
Preferably, the front side wall and the rear side wall of the upper portion of the shell are relatively provided with an upper fixing channel steel, one end of the driving roller is fixed in the upper fixing channel steel of the front side wall of the shell, and the other end of the driving roller penetrates through the upper fixing channel steel of the rear side wall of the shell to be connected with the servo motor.
Preferably, the front side wall and the rear side wall of the lower portion of the shell are oppositely provided with lower fixing channel steel, and two ends of the driven roller penetrate through the ultrasonic overflow grooves respectively and are fixed in the lower fixing channel steel on the front side wall and the rear side wall of the shell.
Compared with the prior art, the utility model beneficial effect who has is:
the utility model has reasonable structural design, and is provided with a plurality of filtering units, which can carry out multi-stage filtration on the industrial waste gas and can filter and intercept dust and oil mist droplet organic matters of the industrial waste gas more thoroughly; the servo motor drives the driving roller to rotate, the driving roller drives the driven roller to rotate through the filter screen, so that dust and oil mist droplets on the filter screen are cleaned in time, the filter screen is prevented from being blocked by pollutants, the filter effect of the filter screen is prevented from being influenced, and the safety and reliability are high; by arranging the spraying unit and the ultrasonic wave overflow groove, the double cleaning of spraying and ultrasonic waves on the filter screen can be realized, so that the cleaning effect of the filter screen is better; the filter screen is sprayed rivers to the pond after ultrasonic cleaning, flows to sewage recovery unit through the drain in pond, and whole industrial waste gas treatment process automation degree is high, and goes on in the enclosure space of casing, and the environmental protection degree is high, and does not cause the injury to the staff.
Drawings
FIG. 1 is a schematic view of a structure of an industrial waste gas pretreatment apparatus.
In the figure: 1. a drive roll; 2. a water inlet pipeline; 3. a spray nozzle; 4. a spray pipeline; 5. an air inlet; 6. a water outlet pipeline; 7. a cleaning brush; 8. a driven roller; 9. a water injection port; 10. an ultrasonic overflow tank; 11. a housing; 12. fixing channel steel on the frame; 13. an air outlet; 14. a filter screen; 15. a carrier roller; 16. lower fixing channel steel; 17. a pool; 18. a sewage draining pipeline; 19. a blowoff valve.
Detailed Description
The invention will be further described with reference to the accompanying drawings:
as shown in fig. 1, the industrial waste gas pretreatment device of the present invention comprises a housing 11, wherein an air inlet 5 and an air outlet 13 are oppositely arranged at two ends of the housing 11, a plurality of filtering units are arranged in the housing 11, each filtering unit comprises a driving roller 1 and a driven roller 8, the driving roller 1 and the driven roller 8 are connected through a filtering net 14, the driving roller 1 is arranged above the air inlet 5, the driving roller 1 is externally connected with a servo motor, the driven roller 8 is arranged in an ultrasonic wave overflow tank 10, the ultrasonic wave overflow tank 10 is arranged at the upper part of a water pool 17, and a water filling port 9 is arranged at the lower part of one side of the ultrasonic wave overflow tank 10; the water tank 17 is arranged in the shell 11 below the air inlet 5, a sewage discharge pipeline 18 is arranged at the bottom of the water tank 17, and a sewage discharge valve 19 is arranged on the sewage discharge pipeline 18.
In this embodiment:
the right sides of the two filtering units close to one end of the air inlet 5 are respectively provided with a spraying unit, the spraying unit comprises a plurality of spraying pipelines 4, the spraying pipelines 4 are provided with a plurality of spraying nozzles 3, and the spraying nozzles 3 are opposite to the filtering net 14. The upper part of the spraying pipeline 4 is communicated with the water inlet pipeline 2, two ends of the water inlet pipeline 2 are respectively fixed on the upper parts of the front side wall and the rear side wall of the shell 11, the lower part of the spraying pipeline 4 is communicated with the water outlet pipeline 6, and two ends of the water outlet pipeline 6 are respectively fixed on the lower parts of the front side wall and the rear side wall of the shell 11; a water inlet of the water inlet pipeline 2 and a water outlet of the water outlet pipeline 6 are respectively externally connected with a water storage device, water enters the spraying pipeline 4 through the water inlet pipeline 2 and then is sprayed on the filter screen 14 through the spraying nozzle 3, dust and oil mist liquid drops attached to the filter screen 14 are sprayed and cleaned, and the cleaned water flows into the water tank 17 and is discharged to an externally connected sewage recovery device through the sewage discharge pipeline 18; the provision of the spray unit therefore further increases the cleaning effect on the filter screen 14. When the filter screen 14 is cleaned by spraying, the residual water in the water inlet pipeline 2 and the residual water in the spraying pipeline 4 flow back to the water storage device through the water outlet pipeline 6, so that the water is recycled, and the water resource is saved.
The filter screen 14 is made of teflon. The Teflon filter screen has the advantages of good corrosion resistance, resistance to corrosion of various strong acids and strong bases, good adhesion resistance, no combustion, aging resistance and good temperature resistance, thereby having good filtering effect on various dust and oil mist droplets in waste gas and high safety and reliability.
A plurality of carrier rollers 15 are arranged between the driving roller 1 and the driven roller 8, the carrier rollers 15 are arranged on the left side of the filter screen 14, and the outer diameter of each carrier roller 15 is tangent to the filter screen 14. The supporting roller 15 is an unpowered supporting roller 15, the supporting roller 15 can support the filter screen 14, and the filter screen 14 is prevented from floating leftwards when waste gas passes through the filter screen 14, so that the effect of filtering the waste gas is prevented from being influenced.
A cleaning brush 7 is arranged on one side of the upper part of the ultrasonic overflow tank 10, and brush wires of the cleaning brush 7 are in contact with a filter screen 14. When the filter screen 14 is subjected to the ultrasonic cleaning through the ultrasonic overflow tank 10, the cleaning brush 7 can clean fine pores of the filter screen 14, and the cleaning effect of the filter screen 14 is further increased.
The front side wall and the rear side wall on the upper portion of the shell 11 are relatively provided with an upper fixing channel steel 12, one end of the driving roller 1 is fixed in the upper fixing channel steel 12 on the front side wall of the shell 11, and the other end of the driving roller 1 penetrates through the upper fixing channel steel 12 on the rear side wall of the shell 11 and is connected with the servo motor.
Lower fixing channel steel 16 is oppositely arranged on the front side wall and the rear side wall of the lower part of the shell 11, and two ends of the driven roller 8 respectively penetrate through the ultrasonic overflow grooves 10 and are fixed in the lower fixing channel steel 16 on the front side wall and the rear side wall of the shell 11.
In the specific working process, the air inlet 5 of the shell 11 is connected with enterprise production equipment, and the air outlet 13 of the shell 11 is connected with a waste gas treatment device; industrial waste gas generated by enterprise production equipment enters the shell 11 through the air inlet 5 of the shell 11, when the industrial waste gas passes through the plurality of filter units, the filter screens 14 of the plurality of filter units intercept and filter the waste gas step by step, meanwhile, water sprayed by the spray nozzles 3 on the spray pipeline 4 sprays and cleans the filter screens 14, the drive roll 1 is driven by the servo motor to rotate, the drive roll 1 drives the driven roll 8 to rotate through the filter screens 14, ultrasonic waves clean the filter screens 14 transmitted to the ultrasonic overflow tank 10, and meanwhile, the cleaning brushes can clean tiny pores of the filter screens 14 subjected to ultrasonic cleaning; spraying the cleaned water to the water tank 17, and overflowing the water containing dust and oil mist droplets to the water tank 17 when the water is injected into the ultrasonic overflow tank 10 along with the water injection port 9; after the waste gas treatment is completed, the blowoff valve 19 is opened to discharge the sewage in the water tank 17 to the sewage recovery device.
The driving roller 1 is arranged above the air inlet 5, and the driven roller 8 is arranged in the ultrasonic wave overflow tank 10, so that the air inlet area of the air inlet 5 is completely opposite to the filter screen 14, and the exhaust gas entering the shell 11 from the air inlet 5 is completely filtered. The water filling port 9 of the ultrasonic wave overflow tank 10 is externally connected with a water storage device, water is filled into the ultrasonic wave overflow tank 10 through the water filling port 9 all the time in the process that the ultrasonic wave overflow tank 10 carries out ultrasonic cleaning on the filter screen 14, and dust and oil mist liquid drops on the filter screen 14 float on the upper portion of the ultrasonic wave overflow tank 10 after being cleaned, so that water containing the dust and the oil mist liquid drops on the upper portion of the ultrasonic wave overflow tank 10 always fills water into the ultrasonic wave overflow tank 10 along with the water filling port 9 and overflows into the water tank 17.
The utility model discloses in the device was to waste gas interception filter process, servo motor drove drive roll 1 and rotates, and drive roll 1 drives driven voller 8 through filter screen 14 and rotates, makes dust and oil mist liquid drop on the filter screen 14 can in time be cleared up, avoids the pollutant to store up and blocks up filter screen 14, influences filter screen 14's filter effect, and avoids piling up because of the pollutant organic matter and arouses the spontaneous combustion, and fail safe nature is high.
Claims (7)
1. An industrial waste gas pretreatment device, includes casing (11), its characterized in that: the ultrasonic wave overflow tank is characterized in that an air inlet (5) and an air outlet (13) are oppositely arranged at two ends of a shell (11), a plurality of filtering units are arranged in the shell (11), each filtering unit comprises a driving roller (1) and a driven roller (8), the driving rollers (1) and the driven rollers (8) are connected through a filter screen (14), the driving rollers (1) are arranged above the air inlet (5), the driving rollers (1) are externally connected with a servo motor, the driven rollers (8) are arranged in the ultrasonic wave overflow tank (10), the ultrasonic wave overflow tank (10) is arranged at the upper part of a water pool (17), and a water filling port (9) is arranged at the lower part of one side of the ultrasonic wave overflow tank (10); the water tank (17) is arranged in the shell (11) below the air inlet (5), a sewage discharge pipeline (18) is arranged at the bottom of the water tank (17), and a sewage discharge valve (19) is arranged on the sewage discharge pipeline (18).
2. The industrial waste gas pretreatment apparatus according to claim 1, characterized in that: the right sides of the two filtering units close to one end of the air inlet (5) are respectively provided with a spraying unit, the spraying unit comprises a plurality of spraying pipelines (4), the spraying pipelines (4) are provided with a plurality of spraying nozzles (3), and the spraying nozzles (3) are just opposite to the filter screen (14).
3. The industrial waste gas pretreatment apparatus according to claim 1, characterized in that: the filter screen (14) adopts a Teflon filter screen.
4. The industrial waste gas pretreatment apparatus according to claim 1, characterized in that: a plurality of carrier rollers (15) are arranged between the driving roller (1) and the driven roller (8), the carrier rollers (15) are arranged on the left side of the filter screen (14), and the outer diameters of the carrier rollers (15) are tangent to the filter screen (14).
5. The industrial waste gas pretreatment apparatus according to claim 1, characterized in that: one side of the upper part of the ultrasonic overflow groove (10) is provided with a cleaning brush (7), and brush wires of the cleaning brush (7) are in contact with the filter screen (14).
6. The industrial waste gas pretreatment apparatus according to claim 1, characterized in that: the front side wall and the rear side wall on the upper portion of the shell (11) are relatively provided with an upper fixing channel steel (12), one end of the driving roller (1) is fixed in the upper fixing channel steel (12) on the front side wall of the shell (11), and the other end of the driving roller (1) penetrates through the upper fixing channel steel (12) on the rear side wall of the shell (11) and is connected with the servo motor.
7. The industrial waste gas pretreatment apparatus according to claim 1, characterized in that: lower fixing channel steel (16) are oppositely arranged on the front side wall and the rear side wall of the lower portion of the shell (11), and two ends of the driven roller (8) penetrate through the ultrasonic overflow grooves (10) respectively and are fixed in the lower fixing channel steel (16) on the front side wall and the rear side wall of the shell (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120755103.4U CN214715074U (en) | 2021-04-13 | 2021-04-13 | Industrial waste gas pretreatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120755103.4U CN214715074U (en) | 2021-04-13 | 2021-04-13 | Industrial waste gas pretreatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214715074U true CN214715074U (en) | 2021-11-16 |
Family
ID=78602603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120755103.4U Active CN214715074U (en) | 2021-04-13 | 2021-04-13 | Industrial waste gas pretreatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214715074U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117427433A (en) * | 2023-12-16 | 2024-01-23 | 秦皇岛首创思泰意达环保科技有限公司 | Low-temperature sludge drying dust removal system |
-
2021
- 2021-04-13 CN CN202120755103.4U patent/CN214715074U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117427433A (en) * | 2023-12-16 | 2024-01-23 | 秦皇岛首创思泰意达环保科技有限公司 | Low-temperature sludge drying dust removal system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217909656U (en) | Copper zinc is waste gas scrubbing tower for recovery process | |
| CN109045875B (en) | Energy-saving and environment-friendly flue gas filtering device | |
| CN211837170U (en) | High-efficient boiler dust removal SOx/NOx control device | |
| CN222076267U (en) | A gas purification water washing tower | |
| CN221471311U (en) | Spray type waste gas purifying tower | |
| CN220618498U (en) | Glass washes grinds waste water cyclic utilization device | |
| CN221999365U (en) | Waste gas washing tower with enhanced contact area | |
| CN220589383U (en) | Spraying mechanism of chromium fog exhaust-gas treatment tower | |
| CN221432604U (en) | Organic waste gas treatment device | |
| CN208356383U (en) | A kind of tower type dust remover | |
| CN216125407U (en) | Industrial waste gas treatment is with automatic industrial waste gas scrubbing tower of clearance inner wall | |
| CN218740990U (en) | PP (polypropylene) waste gas treatment cyclone tower | |
| CN222286516U (en) | Self-cleaning filter device | |
| CN209752484U (en) | Organic waste gas treatment device | |
| CN222624064U (en) | Oil mist purification washing tower | |
| CN223988318U (en) | Spray tower for high-efficiency pickling waste gas treatment | |
| CN214261155U (en) | Waste gas purification scrubbing tower | |
| CN222239160U (en) | A wastewater filtration anti-clogging pipeline | |
| CN216764378U (en) | Washing tank defoaming device of leaching tower | |
| CN106422637A (en) | Vertical type combined waste gas treatment machine | |
| CN223931732U (en) | A cleaning, descaling, and anti-clogging spray tower | |
| CN216677147U (en) | Prevent glass steel wet-type desulfurization purifying column of scale deposit | |
| CN216604735U (en) | Efficient acid exhaust treatment device | |
| CN222489365U (en) | A deodorizing device for waste gas treatment | |
| CN220633324U (en) | Environment-friendly sewage treatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |