CN209985137U - Dye waste gas purification treatment device - Google Patents
Dye waste gas purification treatment device Download PDFInfo
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- CN209985137U CN209985137U CN201920531600.9U CN201920531600U CN209985137U CN 209985137 U CN209985137 U CN 209985137U CN 201920531600 U CN201920531600 U CN 201920531600U CN 209985137 U CN209985137 U CN 209985137U
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- water
- partition plate
- conical partition
- gas purification
- purification treatment
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- 238000000746 purification Methods 0.000 title claims abstract description 46
- 239000007789 gas Substances 0.000 title abstract description 21
- 239000010919 dye waste Substances 0.000 title abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 86
- 239000000428 dust Substances 0.000 claims abstract description 63
- 238000005192 partition Methods 0.000 claims abstract description 47
- 238000001035 drying Methods 0.000 claims abstract description 34
- 239000000975 dye Substances 0.000 claims abstract description 32
- 238000005507 spraying Methods 0.000 claims abstract description 16
- 229920001410 Microfiber Polymers 0.000 claims abstract description 8
- 239000012528 membrane Substances 0.000 claims abstract description 8
- 239000003658 microfiber Substances 0.000 claims abstract description 8
- 239000003595 mist Substances 0.000 claims abstract description 8
- 239000007921 spray Substances 0.000 claims description 23
- 239000000779 smoke Substances 0.000 claims description 12
- 239000012717 electrostatic precipitator Substances 0.000 claims description 10
- 239000008399 tap water Substances 0.000 claims description 6
- 235000020679 tap water Nutrition 0.000 claims description 6
- 230000001413 cellular effect Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 239000002912 waste gas Substances 0.000 abstract description 26
- 239000008187 granular material Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000002245 particle Substances 0.000 description 8
- 230000006872 improvement Effects 0.000 description 7
- 230000005684 electric field Effects 0.000 description 6
- 239000003344 environmental pollutant Substances 0.000 description 6
- 231100000719 pollutant Toxicity 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 238000011118 depth filtration Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005367 electrostatic precipitation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to the technical field of dye production equipment and discloses a dye waste gas purification treatment device, which comprises a purification tank, wherein the lower part of the purification tank is provided with an air inlet, the top of the purification tank is provided with an air outlet, a fan is arranged above the purification tank, and the fan comprises an air inlet end and an air outlet end; a first conical partition plate, a second conical partition plate, a third conical partition plate and an electrostatic dust removal channel are sequentially arranged in the purification tank from bottom to top, a water collecting cavity is arranged below the first conical partition plate, the first conical partition plate and the second conical partition plate form a spraying cavity, and the second conical partition plate and the third conical partition plate form a drying cavity; the spraying cavity is internally provided with a water mist spraying device, the drying cavity is provided with a drying layer, the electrostatic dust removal channel is provided with an electrostatic dust removal device, and the air outlet is provided with a microfiber filter membrane. Through adopting multiple dust collector, realize thoroughly getting rid of the dust granule in the dyestuff waste gas, have fabulous dust removal effect.
Description
Technical Field
The utility model relates to a dyestuff production facility technical field, concretely relates to is a dyestuff exhaust purification processing apparatus.
Background
Dyestuff waste gas mainly produces in various dyestuff products and mixes and prepares and volatilize, and dyestuff waste gas contains a large amount of dusts, and current dyestuff exhaust gas purification equipment only relies on the spray column to handle dyestuff waste gas, fails to thoroughly get rid of the dust granule, and dust removal purification effect is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a dyestuff exhaust-gas purification processing apparatus carries out purification treatment before using the spray column to handle, and its main aim at solves the above-mentioned technical problem who only relies on the spray column to handle dyestuff waste gas and fail thoroughly to get rid of the dust granule.
In order to realize the purpose, the utility model adopts the technical scheme that:
a dye waste gas purification treatment device comprises a purification tank, wherein an air inlet is formed in the lower portion of the purification tank, an air outlet is formed in the top of the purification tank, a fan is arranged above the purification tank and comprises an air inlet end and an air outlet end, and the air inlet end is connected with the air outlet; a first conical partition plate, a second conical partition plate, a third conical partition plate and an electrostatic dust removal channel are sequentially arranged in the purification tank from bottom to top, the first conical partition plate, the second conical partition plate and the third conical partition plate are respectively provided with a first horn mouth, a second horn mouth and a third horn mouth, a water collection cavity is arranged below the first conical partition plate, the first conical partition plate and the second conical partition plate form a spraying cavity, the second conical partition plate and the third conical partition plate form a drying cavity, the third horn mouth is connected with one end of the electrostatic dust removal channel, and the other end of the electrostatic dust removal channel is connected with the air outlet; the air inlet intercommunication the spraying chamber, the spraying intracavity is equipped with water smoke spray set, dry chamber is equipped with dry layer, the electrostatic precipitator passageway is equipped with electrostatic precipitator device, gas outlet department is equipped with the microfiber filter membrane.
As the utility model discloses technical scheme's further improvement, water smoke spray set includes the spiral reposition of redundant personnel passageway, the inboard of spiral reposition of redundant personnel passageway sets up a plurality of shower heads, the spiral reposition of redundant personnel passageway still is connected with and is located the outside water supply installation of purifying tank. The spiral distribution channel which is distributed spirally is adopted, a plurality of spray headers which form water mist spray are arranged on the inner side of the spiral distribution channel, and the dye waste gas is subjected to water mist spray in a limited space to remove larger particle dust.
As a technical scheme of the utility model further improve, water supply installation includes water tank, inlet tube, water pump and outlet pipe, the one end of inlet tube is connected the water tank, the other end of inlet tube is connected the end of intaking of water pump, the play water end of water pump is connected the one end of outlet pipe, the other end intercommunication of outlet pipe spiral reposition of redundant personnel passageway. And pumping the water in the water tank into the spiral diversion channel by using the water pump.
As a further improvement of the technical scheme of the utility model, the water tank still even has the water pipe, be provided with the water intaking valve on the water pipe. So set up, through opening the water intaking valve, replenish the running water to the water tank.
As a further improvement, the electrostatic precipitator includes high-voltage discharge board, dust collecting plate and drive power supply, drive power supply is located it is outside to purify the jar, the high-voltage discharge board with the setting that the dust collecting plate is relative is in on the internal surface of electrostatic precipitator passageway, drive power supply's positive pole is connected respectively with the negative pole the high-voltage discharge board with the dust collecting plate. So set up, dyestuff waste gas gets into the electrostatic precipitator passageway and carries out electrostatic absorption, forms the high voltage electric field that discharges between high voltage discharge board and the dust collecting plate, and the high voltage electric field that discharges ionizes the air, and the pollutant in ionized air is to waste gas adsorbs, and pollutants such as adsorbed solid tiny particle gather on the dust collecting plate, and then purify waste gas, and purification efficiency is high.
As the technical scheme of the utility model further improve, still be equipped with cellular filter layer in the drying chamber, cellular filter layer is located the top on drying layer. So set up, honeycomb filter layer carries out depth filtration to waste gas for waste gas obtains national emission standard, accords with the environmental protection requirement.
As a further improvement of the technical scheme of the utility model, the bottom on dry layer is equipped with first supporting baffle, the bottom of honeycomb filter layer is equipped with second supporting baffle, first supporting baffle with second supporting baffle evenly distributed has the air vent. According to the arrangement, the first supporting partition plate and the second supporting partition plate are provided with the air holes, so that the drying layer and the honeycomb-shaped filtering layer can be respectively supported, and waste gas can pass through conveniently.
As a further improvement of the technical scheme of the utility model, be equipped with first opening and second opening on the lateral wall of drying chamber, first opening is located the lower part of drying chamber, the second opening is located the upper portion of drying chamber, first opening with the second opening is equipped with sealed lid. So set up, through opening sealed lid on the first opening, be convenient for lay and change the dry layer, through opening sealed lid on the second opening, be convenient for lay and change honeycomb filter layer.
As a further improvement of the technical scheme of the utility model, the second horn mouth is equipped with the filter screen. So set up, can further filter the large granule dust of dyestuff waste gas, simultaneously, can also block partial water smoke and spout into in the drying chamber.
As a further improvement of the technical scheme of the utility model, the bottom in chamber that catchments is equipped with the blow off pipe, be provided with the blowoff valve on the blow off pipe. So set up, when the waste water that contains a large amount of dust is full to the accumulation in the chamber that catchments, accessible blow off pipe discharge.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a water smoke spray set sprays the water smoke to the dyestuff waste gas that contains a large amount of dusts, glue the dust of great granule on the water droplet and drip to the chamber of catchmenting, it is used for the dry dyestuff waste gas after the water smoke sprays the processing to set up the drying layer, it is used for the dust of less granule in the depth filtration gas to set up cellular filter layer, set up electrostatic precipitator device and microfiber filter membrane and further thoroughly remove extremely fine dust, through adopting multiple dust collector, realize thoroughly getting rid of the dust granule in the dyestuff waste gas, extremely good dust removal effect has.
Drawings
Fig. 1 is a schematic structural diagram of the dye waste gas purification treatment device of the present invention.
Reference numerals: 1. a purification tank; 2. an air inlet; 3. an air outlet; 4. a fan; 5. an air inlet end; 6. an air outlet end; 7. a first conical separator plate; 8. a second conical partition; 9. a third cone center spacer; 10. an electrostatic dust removal channel; 11. a first bell mouth; 12. a second bell mouth; 13. a third bell mouth; 14. a water collection cavity; 15. a spray chamber; 16. a drying chamber; 17. drying the layer; 18. a microfiber filter membrane; 19. a spiral flow-splitting channel; 20. a shower head; 21. a water supply device; 22. a water tank; 23. a water inlet pipe; 24. a water pump; 25. a water outlet pipe; 26. a tap water pipe; 27. a water inlet valve; 28. a high voltage discharge plate; 29. a dust collecting plate; 30. a honeycomb filter layer; 31. a first support spacer; 32. a second supporting barrier; 33. a vent hole; 34. a first opening; 35. a second opening; 36. a sealing cover; 37. a filter screen; 38. a blow-off pipe; 39. a blowoff valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
Referring to fig. 1, a dye waste gas purification treatment device in one embodiment is shown, and includes a purification tank 1, an air inlet 2 is arranged at the lower part of the purification tank 1, an air outlet 3 is arranged at the top of the purification tank 1, a fan 4 is arranged above the purification tank 1, the fan 4 includes an air inlet end 5 and an air outlet end 6, and the air inlet end 5 is connected with the air outlet 3; a first conical partition plate 7, a second conical partition plate 8, a third conical partition plate 9 and an electrostatic dust removal channel 10 are sequentially arranged in the purification tank 1 from bottom to top, the first conical partition plate 7, the second conical partition plate 8 and the third conical partition plate 9 are respectively provided with a first bell mouth 11, a second bell mouth 12 and a third bell mouth 13, a water collection cavity 14 is arranged below the first conical partition plate 7, the first conical partition plate 7 and the second conical partition plate 8 form a spray cavity 15, the second conical partition plate 8 and the third conical partition plate 9 form a drying cavity 16, the third bell mouth 13 is connected with one end of the electrostatic dust removal channel 10, and the other end of the electrostatic dust removal channel 10 is connected with the gas outlet 3; the air inlet 2 is communicated with the spraying cavity 15, a water mist spraying device is arranged in the spraying cavity 15, the drying cavity 16 is provided with a drying layer 17, the electrostatic dust removal channel 10 is provided with an electrostatic dust removal device, and the air outlet 3 is provided with a microfiber filter membrane 18.
Wherein, water smoke spray set includes spiral reposition of redundant personnel passageway 19, spiral reposition of redundant personnel passageway 19's inboard sets up a plurality of shower heads 20, spiral reposition of redundant personnel passageway 19 still is connected with and is located the outside water supply installation 21 of purifying tank 1. The spiral distribution channel which is distributed spirally is adopted, a plurality of spray headers which form water mist spray are arranged on the inner side of the spiral distribution channel, and the dye waste gas is subjected to water mist spray in a limited space to remove larger particle dust.
Water supply installation 21 includes water tank 22, inlet tube 23, water pump 24 and outlet pipe 25, the one end of inlet tube 23 is connected water tank 22, the other end of inlet tube 23 is connected the end of intaking of water pump 24, the play water end of water pump 24 is connected the one end of outlet pipe 25, the other end intercommunication of outlet pipe 25 spiral reposition of redundant personnel passageway 19. And pumping the water in the water tank into the spiral diversion channel by using the water pump.
The electrostatic dust collection device comprises a high-voltage discharge plate 28, a dust collection plate 29 and a driving power supply, wherein the driving power supply is positioned outside the purification tank 1, the high-voltage discharge plate 28 and the dust collection plate 29 are oppositely arranged on the inner surface of the electrostatic dust collection channel 10, and the positive pole and the negative pole of the driving power supply are respectively connected with the high-voltage discharge plate 28 and the dust collection plate 29. So set up, dyestuff waste gas gets into the electrostatic precipitator passageway and carries out electrostatic absorption, forms the high voltage electric field that discharges between high voltage discharge board and the dust collecting plate, and the high voltage electric field that discharges ionizes the air, and the pollutant in ionized air is to waste gas adsorbs, and pollutants such as adsorbed solid tiny particle gather on the dust collecting plate, and then purify waste gas, and purification efficiency is high.
The water tank 22 is also connected with a tap water pipe 26, and a feed valve 27 is arranged on the tap water pipe 26. So set up, through opening the water intaking valve, replenish the running water to the water tank.
A honeycomb-shaped filter layer 30 is further arranged in the drying chamber 16, and the honeycomb-shaped filter layer 30 is positioned above the drying layer 17. So set up, honeycomb filter layer carries out depth filtration to waste gas for waste gas obtains national emission standard, accords with the environmental protection requirement.
The bottom of dry layer 17 is equipped with first support baffle 31, the bottom of honeycomb filter layer 30 is equipped with second support baffle 32, first support baffle 31 with second support baffle 32 evenly distributed has air vent 33. According to the arrangement, the first supporting partition plate and the second supporting partition plate are provided with the air holes, so that the drying layer and the honeycomb-shaped filtering layer can be respectively supported, and waste gas can pass through conveniently.
A drain pipe 38 is arranged at the bottom of the water collecting cavity 14, and a drain valve 39 is arranged on the drain pipe 38. So set up, when the waste water that contains a large amount of dust is full to the accumulation in the chamber that catchments, accessible blow off pipe discharge.
In a preferred embodiment, a first opening 34 and a second opening 35 are provided on a sidewall of the drying chamber 17, the first opening 34 is located at a lower portion of the drying chamber 16, the second opening 35 is located at an upper portion of the drying chamber 16, and the first opening 34 and the second opening 35 are provided with a sealing cover 36. So set up, through opening sealed lid on the first opening, be convenient for lay and change the dry layer, through opening sealed lid on the second opening, be convenient for lay and change honeycomb filter layer.
In a preferred embodiment, the second bell mouth 12 is provided with a filter screen 37. So set up, can further filter the large granule dust of dyestuff waste gas, simultaneously, can also block partial water smoke and spout into in the drying chamber.
The utility model discloses dyestuff exhaust-gas purification processing apparatus's working process description:
when the spraying device is used, under the suction action of the fan 4, dye waste gas enters the spraying cavity 15 from the air inlet 2, tap water is sprayed out from the plurality of spray headers 20 at the same time, and formed water mist sticks large-particle dust and gradually drops onto the first conical partition plate 7 to flow into the water collecting cavity 14. Then, the exhaust gas further filters large particle dust in the exhaust gas through the filter screen 37 at the second bell mouth 12, and then enters the drying chamber 16. In the drying chamber 16, the exhaust gas is dried by the drying layer 17 to adsorb moisture, and then is deeply filtered by the honeycomb filter layer 30 and enters the electrostatic precipitation passage 10. In the electrostatic dust removal channel 10, a discharge high-voltage electric field is formed between the high-voltage discharge plate 28 and the dust collection plate 29, the discharge high-voltage electric field ionizes air, the ionized air adsorbs pollutants in passing exhaust gas, the adsorbed pollutants such as solid particles are accumulated on the dust collection plate 29, and further purification treatment is performed on the exhaust gas. Finally, the waste gas is further thoroughly filtered by the microfiber filter membrane 18 to remove extremely fine dust particles, and then is discharged from the air outlet end 6 of the fan 4 to enter a conventional spray tower for subsequent treatment.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a water smoke spray set sprays the water smoke to the dyestuff waste gas that contains a large amount of dusts, glue the dust of great granule on the water droplet and drip to the chamber of catchmenting, it is used for the dry dyestuff waste gas after the water smoke sprays the processing to set up the drying layer, it is used for the dust of less granule in the depth filtration gas to set up cellular filter layer, set up electrostatic precipitator device and microfiber filter membrane and further thoroughly remove extremely fine dust, through adopting multiple dust collector, realize thoroughly getting rid of the dust granule in the dyestuff waste gas, extremely good dust removal effect has.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.
Claims (10)
1. The utility model provides a dyestuff exhaust-gas purification processing apparatus, includes the purifying tank, the lower part of purifying tank sets up the air inlet, the top of purifying tank sets up gas outlet, its characterized in that: a fan is arranged above the purification tank and comprises an air inlet end and an air outlet end, and the air inlet end is connected with the air outlet; a first conical partition plate, a second conical partition plate, a third conical partition plate and an electrostatic dust removal channel are sequentially arranged in the purification tank from bottom to top, the first conical partition plate, the second conical partition plate and the third conical partition plate are respectively provided with a first horn mouth, a second horn mouth and a third horn mouth, a water collection cavity is arranged below the first conical partition plate, the first conical partition plate and the second conical partition plate form a spraying cavity, the second conical partition plate and the third conical partition plate form a drying cavity, the third horn mouth is connected with one end of the electrostatic dust removal channel, and the other end of the electrostatic dust removal channel is connected with the air outlet; the air inlet intercommunication the spraying chamber, the spraying intracavity is equipped with water smoke spray set, dry chamber is equipped with dry layer, the electrostatic precipitator passageway is equipped with electrostatic precipitator device, gas outlet department is equipped with the microfiber filter membrane.
2. The dye exhaust gas purification treatment device according to claim 1, characterized in that: the water mist spraying device comprises a spiral diversion channel, a plurality of spraying heads are arranged on the inner side of the spiral diversion channel, and the spiral diversion channel is further connected with a water supply device located outside the purification tank.
3. The dye exhaust gas purification treatment device according to claim 2, characterized in that: the water supply device comprises a water tank, a water inlet pipe, a water pump and a water outlet pipe, wherein one end of the water inlet pipe is connected with the water tank, the other end of the water inlet pipe is connected with the water inlet end of the water pump, the water outlet end of the water pump is connected with one end of the water outlet pipe, and the other end of the water outlet pipe is communicated with the spiral diversion channel.
4. The dye exhaust gas purification treatment device according to claim 3, characterized in that: the water tank is also connected with a tap water pipe, and a water inlet valve is arranged on the tap water pipe.
5. The dye exhaust gas purification treatment device according to claim 1, characterized in that: the electrostatic dust removal device comprises a high-voltage discharge plate, a dust collection plate and a driving power supply, wherein the driving power supply is positioned outside the purification tank, the high-voltage discharge plate and the dust collection plate are arranged on the inner surface of the electrostatic dust removal channel in a relative mode, and the positive pole and the negative pole of the driving power supply are respectively connected with the high-voltage discharge plate and the dust collection plate.
6. The dye exhaust gas purification treatment device according to claim 1, characterized in that: and a honeycomb-shaped filter layer is also arranged in the drying cavity and is positioned above the drying layer.
7. The dye exhaust gas purification treatment device according to claim 6, characterized in that: the bottom on dry layer is equipped with first support baffle, the bottom on cellular filter layer is equipped with second support baffle, first support baffle with second support baffle evenly distributed has the air vent.
8. The dye exhaust gas purification treatment device according to claim 7, characterized in that: the side wall of the drying cavity is provided with a first opening and a second opening, the first opening is located at the lower portion of the drying cavity, the second opening is located at the upper portion of the drying cavity, and the first opening and the second opening are provided with sealing covers.
9. A dye exhaust gas purification treatment apparatus according to any one of claims 1 to 8, characterized in that: and a filter screen is arranged at the second bell mouth.
10. The dye exhaust gas purification treatment device according to claim 9, characterized in that: the bottom of the water collecting cavity is provided with a blow-off pipe, and a blow-off valve is arranged on the blow-off pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920531600.9U CN209985137U (en) | 2019-04-18 | 2019-04-18 | Dye waste gas purification treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920531600.9U CN209985137U (en) | 2019-04-18 | 2019-04-18 | Dye waste gas purification treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN209985137U true CN209985137U (en) | 2020-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920531600.9U Active CN209985137U (en) | 2019-04-18 | 2019-04-18 | Dye waste gas purification treatment device |
Country Status (1)
| Country | Link |
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| CN (1) | CN209985137U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112915706A (en) * | 2021-01-26 | 2021-06-08 | 周倩芸 | High-efficient membrane separation dust collecting equipment |
| CN113877358A (en) * | 2021-11-26 | 2022-01-04 | 江苏科威环保技术有限公司 | Adsorption and desorption tower with distribution and flow guide functions |
| CN116036810A (en) * | 2023-03-15 | 2023-05-02 | 江苏博丹净化设备有限公司 | Flue gas cooling and dust removing device for atmospheric pollution treatment |
-
2019
- 2019-04-18 CN CN201920531600.9U patent/CN209985137U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112915706A (en) * | 2021-01-26 | 2021-06-08 | 周倩芸 | High-efficient membrane separation dust collecting equipment |
| CN112915706B (en) * | 2021-01-26 | 2022-05-24 | 湖北恒德贾隆塑业有限公司 | High-efficient membrane separation dust collecting equipment |
| CN113877358A (en) * | 2021-11-26 | 2022-01-04 | 江苏科威环保技术有限公司 | Adsorption and desorption tower with distribution and flow guide functions |
| CN116036810A (en) * | 2023-03-15 | 2023-05-02 | 江苏博丹净化设备有限公司 | Flue gas cooling and dust removing device for atmospheric pollution treatment |
| CN116036810B (en) * | 2023-03-15 | 2023-11-14 | 江苏博丹净化设备有限公司 | Flue gas cooling and dust removing device for atmospheric pollution treatment |
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