CN220715309U - Device for improving tail gas treatment - Google Patents
Device for improving tail gas treatment Download PDFInfo
- Publication number
- CN220715309U CN220715309U CN202322362517.2U CN202322362517U CN220715309U CN 220715309 U CN220715309 U CN 220715309U CN 202322362517 U CN202322362517 U CN 202322362517U CN 220715309 U CN220715309 U CN 220715309U
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- China
- Prior art keywords
- water
- pipe
- tank
- tail gas
- cleaning
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- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 166
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 68
- 238000004140 cleaning Methods 0.000 claims abstract description 32
- 239000007921 spray Substances 0.000 claims abstract description 20
- 241000220317 Rosa Species 0.000 claims abstract description 15
- 238000000746 purification Methods 0.000 claims abstract description 14
- 239000007789 gas Substances 0.000 abstract description 63
- 239000012535 impurity Substances 0.000 abstract description 27
- 239000002245 particle Substances 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 8
- 229910052799 carbon Inorganic materials 0.000 abstract description 6
- 230000005484 gravity Effects 0.000 abstract description 6
- 239000002912 waste gas Substances 0.000 abstract description 6
- 238000001179 sorption measurement Methods 0.000 abstract description 4
- 239000010865 sewage Substances 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 8
- 238000001914 filtration Methods 0.000 description 7
- 238000007599 discharging Methods 0.000 description 6
- 239000008187 granular material Substances 0.000 description 6
- 239000000428 dust Substances 0.000 description 5
- 229920005906 polyester polyol Polymers 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- QMMFVYPAHWMCMS-UHFFFAOYSA-N Dimethyl sulfide Chemical compound CSC QMMFVYPAHWMCMS-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Water Treatment By Sorption (AREA)
Abstract
The utility model relates to the technical field of tail gas treatment devices, in particular to a device for improving tail gas treatment. Including filter component, cleaning assembly, purification assembly, water conservancy diversion subassembly, water purification assembly, filter component includes the rose box, the inboard of rose box is connected with the active carbon filter screen, the diaphragm is installed to the inner wall of rose box, cleaning assembly includes the water pump, the play water end of water pump is connected with the raceway, the one end that the raceway was kept away from to the cleaning water tank is connected with the cleaning nozzle. The water body sprayed out of the spray header and the tail gas are in convection touch, the adsorption of particle impurities in the tail gas is realized in the process, then water drops wrapped with the particle impurities fall under the influence of gravity, the contact time of the water body and the tail gas is improved through the arrangement of the guide plate, the residence time of the water drops wrapped with the particle impurities is improved through the arrangement of the guide block, and then the treatment effect on the waste gas is improved.
Description
Technical Field
The utility model relates to the technical field of tail gas treatment devices, in particular to a device for improving tail gas treatment.
Background
The tail gas with higher concentration of organic matters and complex components is often generated in the production process of the polyester polyol, and the tail gas possibly contains various chemical substances such as hydrogen sulfide, methyl mercaptan, methyl sulfide, ammonia, hydrocarbons and the like, and enterprises for producing the polyester polyol can realize emission after treating the industrial tail gas synthesized by the polyester polyol through a tail gas treatment device according to the comprehensive emission standard of atmospheric pollutants.
Most of the existing tail gas treatment devices for producing polyester polyol spray water bodies to the tail gas through a spray header, then the water bodies adsorb particulate impurities in the tail gas and are discharged, but the water bodies sprayed by the existing tail gas treatment devices are insufficient in contact with the tail gas, and the final purification effect of the tail gas is affected.
Disclosure of Invention
In view of the above problems, an object of the present utility model is to: the utility model provides an improve tail gas treatment's device solves the water that tail gas processing apparatus sprayed and tail gas contact inadequately, influences the final purifying effect of tail gas, and shower nozzle spun water and tail gas produce convection touch, realizes the absorption to granule impurity in the tail gas at this in-process simultaneously, then the water droplet that the parcel has granule impurity drops under the influence of gravity, through the setting of guide plate for improve the contact time of water and tail gas, through the setting of guide block, be used for improving the dwell time of the water droplet that the parcel has granule impurity, and then improve the problem to the treatment effect of waste gas.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides an improve tail gas treatment's device, includes filter unit, cleaning module, purifying module, water conservancy diversion subassembly, water purification subassembly, the filter unit includes the rose box, the inboard of rose box is connected with the active carbon filter screen, the diaphragm is installed to the inner wall of rose box, cleaning module includes the water pump, the play water end of water pump is connected with the raceway, the one end of raceway is connected with the washing water tank, the one end that the raceway was kept away from to the washing water tank is connected with the washing shower nozzle, the one end of rose box is connected with the gas-supply pipe, the gas-supply pipe is connected with the fan, purifying module includes the rose box, the inboard of rose box is provided with the filter screen, the inner wall of rose box is connected with the active carbon plate, the guide plate is including the guide plate, the guiding gutter has been seted up to the inboard of guide plate lower part, the inner wall connection of guiding gutter has the water purification piece, purifying module includes the water purification case.
The beneficial effects of the utility model are as follows: when cleaning the active carbon filter screen, start the operation of water pump, the inside water that holds in the chamber of rose box bottom is inside through drinking-water pipe, the raceway enters into the cleaning water tank, then from wasing the shower nozzle blowout, thereby be used for washing away active carbon filter screen surface attached dust and impurity, shower nozzle spun water and tail gas produce convection current touch, realize the absorption to the granule impurity in the tail gas at this in-process simultaneously, then the water droplet that the parcel has granule impurity falls under the influence of gravity, through the setting of guide plate, be used for improving the contact time of water and tail gas, through the setting of guide block, be used for improving the dwell time of the water droplet that the parcel has granule impurity, and then improve the treatment effect to waste gas.
In order to carry out preliminary filtration treatment to the solid particles in the tail gas entering the filter box by the activated carbon filter screen:
as a further improvement of the above technical scheme: the top of the filter box is connected with an air inlet pipe, and the lower end of the diaphragm plate is connected with a vertical diaphragm plate.
The beneficial effects of this improvement are: when the device is used, the exhaust emission port is connected with the air inlet pipe, then the operation of the fan is started, after the exhaust enters the filter box through the air inlet pipe, the exhaust flows in the filter box under the action of the fan, and when the exhaust passes through the activated carbon filter screen, the activated carbon filter screen performs preliminary filtration treatment on solid particles in the exhaust entering the filter box.
For use in filling a water body for cleaning an activated carbon filter screen into a filter tank:
as a further improvement of the above technical scheme: the inside of diaphragm installs the blow off pipe, the blow off pipe is connected with electromagnetic valve, the one end that the rose box is close to the purifying box is connected with the inlet tube.
The beneficial effects of this improvement are: through the setting of inlet tube for pour into the water that is used for wasing the active carbon filter screen into the rose box the inside, through the blow off pipe, be used for discharging the rose box with sewage.
For use in scouring dust and impurities adhering to the surface of the activated carbon filter screen:
as a further improvement of the above technical scheme: the water pump is electrically connected with the operation panel, the water inlet end of the water pump is connected with a water suction pipe, and one end of the water suction pipe, which is far away from the water pump, penetrates through the diaphragm and extends to the lower part of the filter box.
The beneficial effects of this improvement are: when the activated carbon filter screen is cleaned, the operation of the water pump is started, water in the inner cavity at the bottom end of the filter tank enters the cleaning water tank through the water suction pipe and the water delivery pipe, and then is sprayed out of the cleaning spray head, so that dust and impurities attached to the surface of the activated carbon filter screen are flushed.
The exhaust gas for the completion of the treatment is discharged through an exhaust pipe:
as a further improvement of the above technical scheme: one end of the gas pipe, which is far away from the filter box, is communicated with the purifying box, and the top of the purifying box is connected with an exhaust pipe.
The beneficial effects of this improvement are: after the tail gas subjected to preliminary filtration treatment passes through the gas pipe and then enters the purifying box, the falling water drops wrapping the particle impurities are filtered by the filter screen, and then the treated tail gas is discharged through the exhaust pipe.
For timely draining the sewage collected by the water collection bucket:
as a further improvement of the above technical scheme: the lower extreme of activated carbon sheet is connected with the water catch bowl, the lower extreme of purifying box is connected with the drain pipe, the drain pipe is connected with electromagnetic valve.
The beneficial effects of this improvement are: the water drops continue to fall and pass through the activated carbon plate, the odor in the water drops is removed through the arrangement of the activated carbon plate, the electromagnetic valve connected with the drain pipe is set to be an intermittent valve which is opened and closed at a specified interval time, and the sewage collected by the water collecting bucket is discharged in time through the arrangement of the drain pipe.
For the purpose of increasing the residence time of the water droplets coated with particulate impurities:
as a further improvement of the above technical scheme: the guide plate is arranged on the inner wall of the purifying box, the depth of the guide groove is the same as that of the guide groove, and the guide groove is a through hole groove with a rectangular structure.
The beneficial effects of this improvement are: the water body sprayed out of the spray header and the tail gas are in convection touch, the adsorption of particle impurities in the tail gas is realized in the process, then water drops wrapped with the particle impurities fall under the influence of gravity, the contact time of the water body and the tail gas is improved through the arrangement of the guide plate, the residence time of the water drops wrapped with the particle impurities is improved through the arrangement of the guide block, and then the treatment effect on the waste gas is improved.
In order to convey the water body to the spray header through the multi-way pipe by the water pump in the water purifying tank:
as a further improvement of the above technical scheme: the inside water pump that is provided with of water purification case, the front end of water purification case is connected with the multi-way pipe, the one end that the water purification case was kept away from to the multi-way pipe runs through the purification case and extends to be connected with the shower head.
The beneficial effects of this improvement are: the water pump in the water purifying tank conveys the water body to the spray header through the multi-way pipe, and then the water body is atomized and sprayed out through the spray header.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic cross-sectional view of the filter box of the present utility model.
FIG. 3 is a schematic cross-sectional view of the purifying tank of the present utility model.
Fig. 4 is a schematic structural view of a baffle according to the present utility model.
In the figure: 1. a filter assembly; 11. a filter box; 12. an air inlet pipe; 13. an activated carbon filter screen; 14. a diaphragm; 15. a vertical partition plate; 16. a blow-down pipe; 18. a water inlet pipe; 2. cleaning the assembly; 21. a water pumping pipe; 22. a water pump; 23. a water pipe; 24. cleaning the water tank; 25. cleaning the spray head; 26. a gas pipe; 27. a blower; 3. a purification assembly; 31. a purifying box; 32. a filter screen; 33. an activated carbon plate; 34. a water collection bucket; 35. a drain pipe; 36. an exhaust pipe; 4. a flow guiding assembly; 41. a deflector; 42. a water guide groove; 43. a flow guiding block; 44. a diversion trench; 5. a water purifying component; 51. a clean water tank; 52. a multi-way pipe; 54. a spray header.
Detailed Description
In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.
As shown in fig. 1-4, a device for improving tail gas treatment comprises a filter assembly 1, a cleaning assembly 2, a purifying assembly 3, a diversion assembly 4 and a water purifying assembly 5, wherein the filter assembly 1 comprises a filter tank 11, the inner side of the filter tank 11 is connected with an activated carbon filter screen 13, a diaphragm plate 14 is arranged on the inner wall of the filter tank 11, the cleaning assembly 2 comprises a water pump 22, the water outlet end of the water pump 22 is connected with a water delivery pipe 23, one end of the water delivery pipe 23 is connected with a cleaning water tank 24, one end of the cleaning water tank 24 far away from the water delivery pipe 23 is connected with a cleaning spray head 25, one end of the filter tank 11 is connected with a gas pipe 26, the gas pipe 26 is connected with a fan 27, the purifying assembly 3 comprises a purifying tank 31, the inner side of the purifying tank 31 is provided with a filter screen 32, the inner wall of the purifying tank 31 is connected with an activated carbon plate 33, the diversion plate 4 comprises a diversion plate 41, the inner side of the diversion plate 41 is provided with a water guide groove 42, the inner side of the lower part of the diversion plate 41 is provided with a diversion groove 44, the inner side of the diversion block 43 is connected with a vertical groove 51, the inner wall of the diversion plate 43 is connected with the air inlet pipe 5 is connected with the diaphragm plate 15, and the top of the water purifying assembly 15 is connected with the diaphragm plate 15; when the device is used, a tail gas discharge port is connected with an air inlet pipe 12, then a fan 27 is started to operate, when tail gas enters the filter box 11 through the air inlet pipe 12, the tail gas flows in the filter box 11 under the action of the fan 27, when the tail gas passes through an activated carbon filter screen 13, the activated carbon filter screen 13 performs preliminary filtration treatment on solid particles in the tail gas entering the filter box 11, a drain pipe 16 is arranged on the inner side of a diaphragm plate 14, the drain pipe 16 is connected with an electromagnetic valve, and one end of the filter box 11, which is close to a purifying box 31, is connected with a water inlet pipe 18; through the arrangement of the water inlet pipe 18, water for cleaning the activated carbon filter screen 13 is injected into the filter tank 11, sewage is discharged out of the filter tank 11 through the sewage discharge pipe 16, the water pump 22 is electrically connected with the operation panel, the water inlet end of the water pump 22 is connected with the water suction pipe 21, and one end of the water suction pipe 21, which is far away from the water pump 22, penetrates through the diaphragm plate 14 and extends to the lower part of the filter tank 11; when the activated carbon filter screen 13 is cleaned, the operation of the water pump 22 is started, water in the cavity inside the bottom end of the filter tank 11 enters the cleaning water tank 24 through the water suction pipe 21 and the water delivery pipe 23, and is sprayed out of the cleaning spray head 25, so that dust and impurities attached to the surface of the activated carbon filter screen 13 are washed, one end, far away from the filter tank 11, of the air delivery pipe 26 is communicated with the purifying tank 31, and the top of the purifying tank 31 is connected with the exhaust pipe 36; when the tail gas after the preliminary filtration treatment passes through the gas pipe 26 and then enters the purifying box 31, the falling water drops wrapping the particle impurities are filtered by the filter screen 32, the treated tail gas is discharged through the exhaust pipe 36, the lower end of the activated carbon plate 33 is connected with the water collecting bucket 34, the lower end of the purifying box 31 is connected with the water discharging pipe 35, and the water discharging pipe 35 is connected with the electromagnetic valve; the water drops continuously fall and pass through the activated carbon plate 33, the arrangement of the activated carbon plate 33 is used for removing peculiar smell in the water drops, the electromagnetic valve connected with the drain pipe 35 is set to be an intermittent valve which is opened and closed at a specified interval time, the arrangement of the drain pipe 35 is used for timely discharging sewage collected by the water collecting bucket 34, the guide plate 41 is arranged on the inner wall of the purifying box 31, the depth of the guide groove 42 is the same as that of the guide groove 44, and the guide groove 44 is a through hole groove with a rectangular structure; the water sprayed by the spray header 54 is in convection touch with the tail gas, meanwhile, the adsorption of particle impurities in the tail gas is realized in the process, then water drops wrapped with the particle impurities fall under the influence of gravity, the contact time of the water and the tail gas is improved through the arrangement of the guide plate 41, the residence time of the water drops wrapped with the particle impurities is improved through the arrangement of the guide block 43, the treatment effect on the waste gas is improved, a water pump 22 is arranged in the clean water tank 51, the front end of the clean water tank 51 is connected with a multi-way pipe 52, and one end of the multi-way pipe 52 far away from the clean water tank 51 penetrates through the clean water tank 31 and extends to be connected with the spray header 54; the water pump 22 in the clean water tank 51 conveys the water body to the spray header 54 through the multi-way pipe 52, and then is atomized and sprayed out through the spray header 54.
The working principle of the utility model is as follows: when the device is used, the exhaust gas discharge port is connected with the air inlet pipe 12, then the fan 27 is started to operate, when the exhaust gas enters the filter tank 11 through the air inlet pipe 12, the exhaust gas flows in the filter tank 11 under the action of the fan 27, when the exhaust gas passes through the activated carbon filter screen 13, the activated carbon filter screen 13 carries out preliminary filtration treatment on solid particles in the exhaust gas entering the filter tank 11, then the exhaust gas passes through the air pipe 26 and then enters the purifying tank 31, meanwhile, the water pump 22 in the purifying tank 51 conveys the water body to the spray header 54 through the multi-way pipe 52, then the spray header 54 is atomized and sprayed out, the water body sprayed out by the spray header 54 is in convection touch with the exhaust gas, meanwhile, the adsorption of particle impurities in the exhaust gas is realized, then the water drops wrapped with the particle impurities fall under the influence of gravity, then the filter screen 32 is used for the filtration treatment on the falling drops, the water drops continue to drop and pass through the activated carbon plate 33, the arrangement of the activated carbon plate 33 is used for removing peculiar smell in the water drops, the electromagnetic valve connected with the drain pipe 35 is set to be an intermittent valve which is opened and closed at a specified interval time, the arrangement of the drain pipe 35 is used for timely discharging sewage collected by the water collecting hopper 34, the arrangement of the guide plate 41 is used for improving the contact time of water bodies and tail gas, the arrangement of the guide block 43 is used for improving the residence time of the water drops wrapped with granular impurities so as to improve the treatment effect on the waste gas, the tail gas after the treatment is discharged through the exhaust pipe 36, when the activated carbon filter screen 13 is cleaned, the operation of the water pump 22 is started, the water bodies in the inner accommodating cavity at the bottom end of the filter tank 11 enter the cleaning water tank 24 through the water suction pipe 21 and the water delivery pipe 23 and are sprayed out from the cleaning nozzle 25, so as to be used for flushing dust and impurities attached to the surface of the activated carbon filter screen 13, and is used for injecting water for cleaning the activated carbon filter screen 13 into the filter tank 11 through the arrangement of the water inlet pipe 18 and discharging sewage out of the filter tank 11 through the sewage discharge pipe 16.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely illustrative of the preferred embodiments of the utility model, and it is noted that there is virtually no limit to the specific structure which may be imposed by those skilled in the art without departing from the spirit of the utility model, and that modifications, adaptations, or variations of the foregoing features may be combined in a suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present utility model.
Claims (8)
1. The utility model provides an improve tail gas treatment's device, includes filter unit (1), washs subassembly (2), purification unit (3), water conservancy diversion subassembly (4), water purification unit (5), filter unit (1) include rose box (11), its characterized in that: the filter tank is characterized in that an activated carbon filter screen (13) is connected to the inner side of the filter tank (11), a diaphragm (14) is mounted on the inner wall of the filter tank (11), the cleaning assembly (2) comprises a water pump (22), a water delivery pipe (23) is connected to the water outlet end of the water pump (22), a cleaning water tank (24) is connected to one end of the water delivery pipe (23), a cleaning spray head (25) is connected to one end of the cleaning water tank (24) away from the water delivery pipe (23), a gas pipe (26) is connected to one end of the filter tank (11), a fan (27) is connected to the gas pipe (26), the cleaning assembly (3) comprises a cleaning tank (31), a filter screen (32) is arranged on the inner side of the cleaning tank (31), a water guide groove (42) is formed in the inner side of the water guide plate (41), a diversion groove (44) is formed in the inner side of the lower portion of the water guide plate (41), and a diversion block (51) is connected to the inner wall of the water guide groove (44).
2. An apparatus for improving exhaust gas treatment according to claim 1, wherein: the top of the filter box (11) is connected with an air inlet pipe (12), and the lower end of the diaphragm plate (14) is connected with a vertical diaphragm plate (15).
3. An apparatus for improving exhaust gas treatment according to claim 1, wherein: a drain pipe (16) is arranged on the inner side of the diaphragm plate (14), the drain pipe (16) is connected with an electromagnetic valve, and one end of the filter tank (11) close to the purifying tank (31) is connected with a water inlet pipe (18).
4. An apparatus for improving exhaust gas treatment according to claim 1, wherein: the water pump (22) is electrically connected with the operation panel, a water inlet end of the water pump (22) is connected with a water suction pipe (21), and one end, far away from the water pump (22), of the water suction pipe (21) penetrates through the diaphragm (14) and extends to the lower part of the filter box (11).
5. An apparatus for improving exhaust gas treatment according to claim 1, wherein: one end of the air pipe (26) far away from the filter box (11) is communicated with the purifying box (31), and the top of the purifying box (31) is connected with an exhaust pipe (36).
6. An apparatus for improving exhaust gas treatment according to claim 1, wherein: the lower extreme of activated carbon sheet (33) is connected with water catch bowl (34), the lower extreme of purifying box (31) is connected with drain pipe (35), drain pipe (35) are connected with electromagnetic valve.
7. An apparatus for improving exhaust gas treatment according to claim 1, wherein: the guide plate (41) is arranged on the inner wall of the purifying box (31), the depth of the guide groove (42) is the same as that of the guide groove (44), and the guide groove (44) is a through hole groove with a rectangular structure.
8. An apparatus for improving exhaust gas treatment according to claim 1, wherein: the utility model discloses a water purification device, including clean water tank (51), be provided with water pump (22) inside clean water tank (51), the front end of clean water tank (51) is connected with multi-way pipe (52), the one end that clean water tank (51) was kept away from to multi-way pipe (52) runs through clean tank (31) and extends to be connected with shower head (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322362517.2U CN220715309U (en) | 2023-08-31 | 2023-08-31 | Device for improving tail gas treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322362517.2U CN220715309U (en) | 2023-08-31 | 2023-08-31 | Device for improving tail gas treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220715309U true CN220715309U (en) | 2024-04-05 |
Family
ID=90492012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322362517.2U Active CN220715309U (en) | 2023-08-31 | 2023-08-31 | Device for improving tail gas treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220715309U (en) |
-
2023
- 2023-08-31 CN CN202322362517.2U patent/CN220715309U/en active Active
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