CN214210031U - Waste gas purification device - Google Patents
Waste gas purification device Download PDFInfo
- Publication number
- CN214210031U CN214210031U CN202022960382.6U CN202022960382U CN214210031U CN 214210031 U CN214210031 U CN 214210031U CN 202022960382 U CN202022960382 U CN 202022960382U CN 214210031 U CN214210031 U CN 214210031U
- Authority
- CN
- China
- Prior art keywords
- wall
- pipe
- welded
- gas purification
- water pump
- 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.)
- Expired - Fee Related
Links
- 239000002912 waste gas Substances 0.000 title claims abstract description 40
- 238000000746 purification Methods 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 47
- 239000007789 gas Substances 0.000 claims abstract description 33
- 238000003466 welding Methods 0.000 claims abstract description 18
- 238000005192 partition Methods 0.000 claims description 19
- 239000000779 smoke Substances 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 7
- 239000003651 drinking water Substances 0.000 claims description 6
- 235000020188 drinking water Nutrition 0.000 claims description 6
- 230000009467 reduction Effects 0.000 claims description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract description 30
- 239000000428 dust Substances 0.000 abstract description 19
- 239000002253 acid Substances 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 9
- 150000005837 radical ions Chemical class 0.000 abstract description 9
- 239000012670 alkaline solution Substances 0.000 abstract description 7
- 239000000243 solution Substances 0.000 description 6
- 238000005086 pumping Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- QGJOPFRUJISHPQ-NJFSPNSNSA-N carbon disulfide-14c Chemical compound S=[14C]=S QGJOPFRUJISHPQ-NJFSPNSNSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
Images
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a waste gas purification device, which comprises a housin, the inside welding of casing has the collar of equal distribution, there is the filter screen bottom outer wall of collar through bolted connection, the inner wall welding of casing has the baffle, the top outer wall welding of baffle has the outlet duct, the inside of casing has the mounting panel through bolted connection, the bottom outer wall welding of mounting panel has evenly distributed's funnel, the bottom welding of funnel has the connecting pipe, the outside of connecting pipe is provided with the ring pipe, one side branch of ring pipe runs through connecting pipe one side outer wall and has the shower nozzle through threaded connection, one side outer wall of casing has the water pump through bolted connection. The utility model discloses a filter screen, water pump and the shower nozzle that set up utilize the filter screen to filter earlier the dust in the waste gas, then extract sodium hydroxide alkaline solution by the water pump again and react from the acid radical ion of shower nozzle blowout in to the waste gas for acid harmful gas obtains purifying, has consequently realized the clean effect of exhaust gas purification.
Description
Technical Field
The utility model relates to a waste gas treatment equipment technical field especially relates to a waste gas purification device.
Background
Industrial waste gas is a generic term for various pollutant-containing gases discharged into the air during the combustion and production processes of fuels in the factory area of an enterprise. These exhaust gases are: carbon dioxide, carbon disulfide, hydrogen sulfide, chlorine, hydrogen chloride, sulfuric acid and other harmful gases and smoke dust with acid radical ions and productive dust are discharged into the atmosphere, and air can be polluted. The substances enter human bodies through different paths of respiratory tracts, some substances directly cause harm, and some substances have an accumulation effect and can seriously harm the health of people, so that the waste gas is purified by a purifying device before being discharged, and the waste gas is subjected to harmless treatment.
The waste gas purification device of the prior art is not clean enough to the purification of waste gas, leads to still having a large amount of dust and acid harmful gas in the waste gas to the contaminated air, and can not realize carrying out the effect of automatic clearance to filterable dust, lead to purifier's clearance comparatively troublesome. Therefore, it is desirable to design an exhaust gas purifying apparatus to solve the above problems.
Disclosure of Invention
The utility model aims at solving the problem that the purification in the prior art is not thorough and does not have the effect defect of automatic cleaning, and providing a waste gas purification device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a waste gas purification device comprises a shell, wherein mounting rings are welded inside the shell and are uniformly distributed, a filter screen is connected to the outer wall of the bottom of each mounting ring through bolts, a partition plate is welded on the inner wall of the shell, an air outlet pipe is welded on the outer wall of the top of the partition plate, a mounting plate is connected inside the shell through bolts, funnels are welded on the outer wall of the bottom of the mounting plate and are uniformly distributed, a connecting pipe is welded at the bottom of each funnel, a circular ring pipe is arranged outside the connecting pipe, a spray head is connected to one side of the circular ring pipe through a branch of the circular ring pipe, a water pump is connected to the outer wall of one side of the shell through bolts, a water pumping pipe is welded on the outer wall of one side of the shell, one end, away from the shell, of the water pumping pipe is connected with a water inlet of the water pump through threads, and a water outlet of the water pump is connected with a water outlet through threads, and one end of the water outlet pipe, which is far away from the water pump, penetrates through the outer wall of one side of the shell and is welded with the circular ring pipe.
The key concept of the technical scheme is as follows: the filter screen is utilized to filter dust in the waste gas, and then the water pump is used to pump sodium hydroxide alkaline solution to be sprayed out from the spray head to react acid radical ions in the waste gas, so that acidic harmful gas is purified, and the effect of purifying the waste gas is realized.
Furthermore, the outer wall of the top of the shell is welded with a smoke exhaust pipe, and the outer wall of one side of the shell is welded with an air inlet pipe.
Further, the bottom inner wall of casing is connected with the pivot through the bearing, there is evenly distributed's sleeve outside through bolted connection of pivot, telescopic one side welding has the brush, the bottom outer wall of casing has gear motor through bolted connection, gear motor's output shaft one end passes through splined connection with the pivot.
Further, the baffle is located on the top of the mounting ring, and the mounting plate is located on the top of the baffle.
Furthermore, the outside of the connecting pipe is connected with a clamping piece through a bolt, and the clamping piece is connected with the circular ring pipe through a bolt.
Furthermore, the outer wall of one side of the shell is connected with an opening and closing door through a hinge, and a lock catch is installed on the predicted outer wall of the opening and closing door through a bolt.
Furthermore, the outer wall welding of the bottom of casing has branch, the bottom welding of branch has the pad foot.
The utility model has the advantages that:
1. through filter screen, water pump and the shower nozzle that sets up, utilize the filter screen to filter earlier the dust in the waste gas, then extract sodium hydroxide alkaline solution by the water pump and follow the shower nozzle blowout and react the acid radical ion in the waste gas for acid harmful gas obtains purifying, has consequently realized the clean effect of waste gas purification.
2. Through gear motor, pivot and the brush that sets up, utilize gear motor to drive the pivot and rotate for the pivot drives the brush and clears up the filter screen, has consequently realized exhaust gas purification device's automatic effect of clearing up the filtration dust, and then has practiced thrift the manpower.
3. Through the collar that sets up, what three collar installation was different for three aperture filter screen, the net diminishes in proper order from the lower net in three filter screen aperture for to the filterable more thoroughly of dust in the waste gas.
4. Through the funnel and the connecting pipe that set up, utilize funnel and connecting pipe to make waste gas circuitous get into the top of mounting panel, and then the harmful gas in the extension waste gas is at the inside dwell time of casing for harmful gas purifies cleaner.
Drawings
Fig. 1 is a schematic view of an overall structure of an exhaust gas purifying apparatus according to the present invention;
fig. 2 is a schematic sectional structure view of an exhaust gas purifying apparatus according to the present invention;
fig. 3 is a schematic structural view of a circular ring tube of the exhaust gas purifying device according to the present invention;
fig. 4 is a schematic view of a brush structure of an exhaust gas purifying device according to the present invention.
In the figure: the device comprises a shell 1, a smoke exhaust pipe 2, an opening and closing door 3, a lock catch 4, a support rod 5, a foot pad 6, a water pumping pipe 7, a water pump 8, a water outlet pipe 9, a mounting ring 10, a filter screen 11, a partition plate 12, a gas outlet pipe 13, a mounting plate 14, a funnel 15, a connecting pipe 16, a circular ring pipe 17, a spray head 18, a clamping piece 19, a speed reducing motor 20, a rotating shaft 21, a sleeve 22, a brush 23 and a gas inlet pipe 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the exhaust gas purifying device includes a housing 1, three mounting rings 10 are welded inside the housing 1, the number of the mounting rings 10 is equal, the bottom outer wall of the mounting rings 10 is connected with three filter screens 11 through bolts, the number of the filter screens 11 is three, the meshes of the three filter screens 11 are sequentially reduced from bottom to top, a partition plate 12 is welded on the inner wall of the housing 1, an air outlet pipe 13 is welded on the top outer wall of the partition plate 12, so that the top of the partition plate 12 can contain sodium hydroxide solution to react with acid radical ions in harmful gases, a mounting plate 14 is connected inside the housing 1 through bolts, a funnel 15 is welded on the bottom outer wall of the mounting plate 14, a connecting pipe 16 is welded on the bottom of the funnel 15, a circular pipe 17 is arranged outside the connecting pipe 16, a branch on one side of the circular pipe 17 penetrates through the outer wall of the connecting pipe 16 and is connected with a spray head 18 through a thread, there is water pump 8 one side outer wall of casing 1 through bolted connection, water pump 8's model is water pump 8, one side outer wall welding of casing 1 has drinking-water pipe 7, the one end that casing 1 was kept away from to drinking-water pipe 7 passes through threaded connection with water pump 8's water inlet, there is outlet pipe 9 water outlet department through threaded connection, outlet pipe 9 keeps away from water pump 8's one end and runs through casing 1 one side outer wall and ring pipe 17 welding, make inside water pump 8 carried the sodium hydroxide solution of casing 1 inside and gets into ring pipe 17, spout by shower nozzle 18 at last again.
As can be seen from the above description, the present invention has the following advantages: through filter screen 11, water pump 8 and the shower nozzle 18 that sets up, utilize filter screen 11 to filter earlier the dust in the waste gas, then extract sodium hydroxide alkaline solution by water pump 8 and follow the acid radical ion of shower nozzle 18 blowout in to the waste gas and react for acid harmful gas obtains purifying, has consequently realized the clean effect of waste gas purification.
Further, the outer wall of the top of the shell 1 is welded with a smoke exhaust pipe 2, purified gas is exhausted from the smoke exhaust pipe 2, the outer wall of one side of the shell 1 is welded with an air inlet pipe 24, and harmful waste gas enters the shell 1 from the air inlet pipe 24.
Further, the inner wall of the bottom of the shell 1 is connected with a rotating shaft 21 through a bearing, the outer portion of the rotating shaft 21 is connected with a sleeve 22 which is evenly distributed through bolts, a brush 23 is welded on one side of the sleeve 22, the outer wall of the bottom of the shell 1 is connected with a speed reducing motor 20 through bolts, the speed reducing motor 20 is in a CH-28 model, one end of an output shaft of the speed reducing motor 20 is connected with the rotating shaft 21 through splines, the speed reducing motor 20 is used for driving the rotating shaft 21 to rotate, and the rotating shaft 21 is used for driving the sleeve 22 and the brush 23 to automatically clean the filter screen 11.
Further, a partition plate 12 is positioned on the top of the mounting ring 10, and a mounting plate 14 is positioned on the top of the partition plate 12, so that dust in the exhaust gas is filtered, and then harmful acid ions in the exhaust gas react with sodium hydroxide.
Further, the outside of the connecting pipe 16 is connected with a clamping piece 19 through a bolt, and the clamping piece 19 is connected with the circular ring pipe 17 through a bolt, so that the circular ring pipe 17 and the connecting pipe 16 are fixed.
Furthermore, the outer wall of one side of the shell 1 is connected with an opening and closing door 3 through a hinge, dust on the inner wall of the bottom of the shell 1 is conveniently cleaned through the opening and closing door 3, a lock catch 4 is installed on the predicted outer wall of the opening and closing door 3 through a bolt, and the opening and closing door 3 is locked through the lock catch 4.
Further, the outer wall welding of the bottom of casing 1 has branch 5, and the bottom welding of branch 5 has the foot of pad 6, and foot of pad 6 improves the stability of branch 5.
By adopting the gear motor 20, the rotating shaft 21 and the brush 23, the gear motor 20 is utilized to drive the rotating shaft 21 to rotate, so that the rotating shaft 21 drives the brush 23 to clean the filter screen 18, the automatic dust cleaning and filtering effect of the waste gas purifying device is realized, and the manpower is further saved.
In the following, some preferred embodiments or application examples are listed to help those skilled in the art to better understand the technical content of the present invention and the technical contribution of the present invention to the prior art:
example 1
A waste gas purification device comprises a shell 1, wherein mounting rings 10 which are uniformly distributed are welded inside the shell 1, three mounting rings 10 are arranged, the outer wall of the bottom of each mounting ring 10 is connected with three filter screens 11 through bolts, the meshes of the three filter screens 11 are sequentially reduced from bottom to top, a partition plate 12 is welded on the inner wall of the shell 1, an air outlet pipe 13 is welded on the outer wall of the top of the partition plate 12, so that sodium hydroxide solution can be placed at the top of the partition plate 12 to react acid radical ions in harmful gas, a mounting plate 14 is connected inside the shell 1 through bolts, funnels 15 which are uniformly distributed are welded on the outer wall of the bottom of the mounting plate 14, a connecting pipe 16 is welded at the bottom of each funnel 15, a circular pipe 17 is arranged outside the connecting pipe 16, a spray head 18 is connected on the outer wall of one side of the circular pipe 17 through the outer wall of one side of the connecting pipe 16 through threads, and a water pump 8 is connected on the outer wall of one side of the shell 1 through bolts, the model of water pump 8 is water pump 8, the welding of one side outer wall of casing 1 has drinking-water pipe 7, the one end that casing 1 was kept away from to drinking-water pipe 7 passes through threaded connection with water pump 8's water inlet, there is outlet pipe 9 water pump 8's water outlet department through threaded connection, outlet pipe 9 keeps away from the one end of water pump 8 and runs through casing 1 one side outer wall and the welding of ring tube 17, make inside water pump 8 carried the sodium hydroxide solution of casing 1 inside and gets into ring tube 17, spout by shower nozzle 18 at last again.
The outer wall of the top of the shell 1 is welded with a smoke exhaust pipe 2, purified gas is exhausted from the smoke exhaust pipe 2, the outer wall of one side of the shell 1 is welded with an air inlet pipe 24, and harmful waste gas enters the shell 1 from the air inlet pipe 24; the inner wall of the bottom of the shell 1 is connected with a rotating shaft 21 through a bearing, the outer part of the rotating shaft 21 is connected with uniformly distributed sleeves 22 through bolts, one side of each sleeve 22 is welded with a brush 23, the outer wall of the bottom of the shell 1 is connected with a speed reducing motor 20 through bolts, the type of the speed reducing motor 20 is CH-28, one end of an output shaft of the speed reducing motor 20 is connected with the rotating shaft 21 through a spline, the speed reducing motor 20 is used for driving the rotating shaft 21 to rotate, and the rotating shaft 21 is used for driving the sleeves 22 and the brushes 23 to automatically clean the filter screen 11; the partition plate 12 is positioned at the top of the mounting ring 10, and the mounting plate 14 is positioned at the top of the partition plate 12, so that dust in the waste gas is filtered, and then harmful acid radical ions in the waste gas react with sodium hydroxide; the clamping piece 19 is connected to the outer portion of the connecting pipe 16 through a bolt, and the clamping piece 19 is connected with the circular ring pipe 17 through a bolt, so that the circular ring pipe 17 and the connecting pipe 16 are fixed; the outer wall of one side of the shell 1 is connected with an opening and closing door 3 through a hinge, dust on the inner wall of the bottom of the shell 1 is conveniently cleaned through the opening and closing door 3, a lock catch 4 is installed on the predicted outer wall of the opening and closing door 3 through a bolt, and the opening and closing door 3 is locked through the lock catch 4; the bottom outer wall welding of casing 1 has branch 5, and the bottom welding of branch 5 has the foot of filling up 6, and foot of filling up 6 improves the stability of branch 5.
The working principle is as follows: when the waste gas purification device is used, waste gas is introduced into the shell 1 through the air inlet pipe 24, dust in the waste gas is filtered through the filter screen 11 in the shell 1, the waste gas enters the top of the partition plate 12 through the air outlet pipe 13 after passing through the filter screen 11, then enters the top of the mounting plate 14 through the connecting pipe 16, the power of the speed reduction motor 20 and the water pump 8 is switched on, when the water pump 8 works, alkaline solution at the top of the partition plate 12 is conveyed into the circular ring pipe 17 through the water pumping pipe 7 and the water outlet pipe 9, the alkaline solution is sprayed out of the connecting pipe 16 through the spray head 18, the alkaline solution and acid radical ions in the waste gas are subjected to neutralization reaction, waste gas deacidification is further carried out, when the speed reduction motor 20 works, the rotating shaft 21 is driven to rotate, when the rotating shaft 21 rotates, the sleeve 22 and the brush 23 are driven to rotate, the brush 23 is used for cleaning the dust on the filter screen 11, and enabling the dust to fall on the inner wall at the bottom of the shell 1, the opening and closing door 3 is opened to clean dust, and the purified waste gas is changed into fresh air to be discharged by the smoke exhaust pipe 2.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The waste gas purification device comprises a shell (1) and is characterized in that the shell (1) is welded with mounting rings (10) which are distributed uniformly, the bottom outer wall of each mounting ring (10) is connected with a filter screen (11) through bolts, the inner wall of the shell (1) is welded with a partition plate (12), the top outer wall of each partition plate (12) is welded with an air outlet pipe (13), the shell (1) is connected with a mounting plate (14) through bolts, the bottom outer wall of each mounting plate (14) is welded with uniformly distributed funnels (15), the bottom of each funnel (15) is welded with a connecting pipe (16), a circular ring pipe (17) is arranged outside each connecting pipe (16), one side branch of each circular ring pipe (17) penetrates through the outer wall of one side of each connecting pipe (16) and is connected with a spray head (18) through threads, one side outer wall of the shell (1) is connected with a water pump (8) through bolts, one side outer wall welding of casing (1) has drinking-water pipe (7), the one end that casing (1) was kept away from in drinking-water pipe (7) passes through threaded connection with the water inlet of water pump (8), the delivery port department of water pump (8) has outlet pipe (9) through threaded connection, the one end that water pump (8) were kept away from in outlet pipe (9) runs through casing (1) one side outer wall and ring pipe (17) welding.
2. An exhaust gas purification device as claimed in claim 1, wherein the top outer wall of the housing (1) is welded with a smoke exhaust pipe (2), and the outer wall of one side of the housing (1) is welded with an air inlet pipe (24).
3. An exhaust gas purification apparatus as claimed in claim 1, wherein a rotating shaft (21) is connected to the inner bottom wall of the housing (1) through a bearing, the rotating shaft (21) is externally connected with evenly distributed sleeves (22) through bolts, a brush (23) is welded to one side of each sleeve (22), a speed reduction motor (20) is connected to the outer bottom wall of the housing (1) through bolts, and one end of an output shaft of the speed reduction motor (20) is connected with the rotating shaft (21) through a spline.
4. An exhaust gas purification apparatus as claimed in claim 1, wherein the partition (12) is located on top of the mounting ring (10) and the mounting plate (14) is located on top of the partition (12).
5. An exhaust gas purification apparatus as claimed in claim 1, wherein the connecting pipe (16) is externally bolted with a fastener (19), and the fastener (19) is bolted with the circular pipe (17).
6. An exhaust gas purification apparatus as claimed in claim 1, wherein an opening/closing door (3) is hinge-connected to an outer wall of one side of the housing (1), and a latch (4) is bolt-mounted to an outer wall of the opening/closing door (3).
7. An exhaust gas purification apparatus as claimed in claim 1, wherein the bottom outer wall of the housing (1) is welded with a strut (5), and the bottom end of the strut (5) is welded with a foot pad (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022960382.6U CN214210031U (en) | 2020-12-12 | 2020-12-12 | Waste gas purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022960382.6U CN214210031U (en) | 2020-12-12 | 2020-12-12 | Waste gas purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214210031U true CN214210031U (en) | 2021-09-17 |
Family
ID=77701355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022960382.6U Expired - Fee Related CN214210031U (en) | 2020-12-12 | 2020-12-12 | Waste gas purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214210031U (en) |
-
2020
- 2020-12-12 CN CN202022960382.6U patent/CN214210031U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213912983U (en) | Waste gas recovery processing device | |
| CN211384185U (en) | Waste gas purification environmental protection equipment | |
| CN214210031U (en) | Waste gas purification device | |
| CN213000789U (en) | Post-coating treatment paint spray booth | |
| CN218047145U (en) | Industrial waste gas treatment mechanism with good environmental protection performance | |
| CN110665325A (en) | Air dust removal purifies environmental protection equipment | |
| CN216367244U (en) | Exhaust fan with gas purification function | |
| CN214106398U (en) | A handle all-in-one for water absorbs and handles industrial waste gas | |
| CN211585847U (en) | Flue gas dust removal device | |
| CN211514017U (en) | Waste gas purification device of metallurgical equipment | |
| CN211676940U (en) | Kiln smoke and dust processing apparatus | |
| CN111249845B (en) | Waste gas purification device | |
| CN213668669U (en) | Purifying tower for efficient treatment of chemical waste gas | |
| CN210934399U (en) | Dust treatment device | |
| CN208426789U (en) | A kind of coking emission-control equipment | |
| CN218794875U (en) | Multistage purification's exhaust purification processing apparatus | |
| CN112076610A (en) | Industrial waste gas treatment device convenient to segmentation is handled | |
| CN118462357B (en) | Marine diesel engine tail gas purifying treatment equipment | |
| CN215085824U (en) | Add stretch yarn chemical fiber exhaust treatment device | |
| CN213032209U (en) | Waste gas treatment device for water drill production plant | |
| CN109838847A (en) | Domestic intelligent air cleaning unit | |
| CN216092831U (en) | Waste gas treatment device | |
| CN220802535U (en) | Industrial waste gas's purifying furnace | |
| CN221514076U (en) | Flue gas treatment equipment for garbage incineration | |
| CN216986797U (en) | Waste gas purification device capable of circularly treating |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210917 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |