CN109331582A - A kind of heavy duty detergent cleaner convenient for safeguarding for air cleaning - Google Patents
A kind of heavy duty detergent cleaner convenient for safeguarding for air cleaning Download PDFInfo
- Publication number
- CN109331582A CN109331582A CN201811436399.2A CN201811436399A CN109331582A CN 109331582 A CN109331582 A CN 109331582A CN 201811436399 A CN201811436399 A CN 201811436399A CN 109331582 A CN109331582 A CN 109331582A
- Authority
- CN
- China
- Prior art keywords
- gear
- safeguarding
- main body
- water pipe
- air cleaning
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/14—Packed scrubbers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
Abstract
The present invention relates to a kind of heavy duty detergent cleaners convenient for safeguarding for air cleaning, including main body, sewage sump and packing layer, it further include spraying mechanism and deflector, the spraying mechanism includes rotation axis, water pipe, guide rail, first driving assembly, second driving assembly, transmission component, two movable pulleys and at least two spray assemblies, the spray assemblies include rotating casing, second water hole, 4th gear, first jet, second nozzle and two the first water holes, the deflector includes guide ring, this is in the heavy duty detergent cleaner convenient for safeguarding of air cleaning, the switching between first jet and second nozzle is realized by spraying mechanism, not only realize the dedusting function of spray column, the cleaning of packing layer is realized simultaneously, improve the dust removing effects of spray column, pass through deflector, it will be along tower wall stream Under shower water to middle part flow, come into full contact with shower water with exhaust gas, improve the dust removing effects of spray column.
Description
Technical field
The present invention relates to field of dust removal equipment, in particular to a kind of heavy duty detergent dedusting convenient for safeguarding for air cleaning
Equipment.
Background technique
Spray column is non-filling or column plate in tower, but is provided with the absorption tower of nozzle, and liquid is entered by tower top, by spray
Mouth is sprayed into misty or raindrop shape, gas and is entered by tower lower part, and carrying out mass transfer with misty or raindrop shape liquid close contact makes
Easily dissolved component is absorbed in gas, and spray tower structure is simple, is not easy to be blocked, and resistance is small, is operated easy to maintenance.
The one kind of spray column as cleaner, plays an important role in environmental protection, the spray of the prior art
For tower during prolonged use, the dust in tower easily adheres to the inside of packing layer after mixing with water, causes filler
Layer blocking, reduce the dust removing effects of spray column, moreover, the spray column of the prior art at work, shower water meeting
It is flowed down along the inner wall of spray column, causes shower water that can not come into full contact with exhaust gas, to reduce the dust removing effects of spray column.
Summary of the invention
The technical problem to be solved by the present invention is for overcome the deficiencies in the prior art, providing a kind of for air cleaning
Heavy duty detergent cleaner convenient for safeguarding.
The technical solution adopted by the present invention to solve the technical problems is: a kind of height convenient for safeguarding for air cleaning
The lower section of main body is arranged in acting type cleaner, including main body, sewage sump and packing layer, the sewage sump, and described filler layer is set
It sets in the inside of main body, further includes spraying mechanism and deflector, the spraying mechanism and deflector are arranged at main body
It is internal；
The spraying mechanism include rotation axis, water pipe, guide rail, the first driving assembly, the second driving assembly, transmission component,
The shape of two movable pulleys and at least two spray assemblies, the guide rail is annular, and the guide rail is circumferentially arranged in main body
The surrounding of wall, the water pipe is horizontally disposed, and the length of the water pipe and the internal diameter of guide rail are equal, and two movable pulleys are respectively hinged at
The both ends of water pipe, two movable pulleys are arranged on guide rail, and the rotation axis is vertically provided at the top at the middle part of water pipe, described
The top of rotation axis is connected by the top of bearing block and the inner wall of main body, and the inner wall of main body is arranged in first driving assembly
Top, on the rotating shaft, the top of water pipe, each spray assemblies are arranged in the transmission component for second driving assembly setting
It is arranged on water pipe；
The spray assemblies include rotating casing, the second water hole, the 4th gear, first jet, second nozzle and two
First water hole, the rotating casing are set on water pipe, two the first water holes be separately positioned on revoling tube top and
Bottom, the first jet and second nozzle are separately positioned on above and below rotating casing, the first jet and second
Nozzle is connected to two the first water holes respectively, and second water hole is arranged in the bottom of water pipe, second water hole with
Two the first water holes are in same vertical plane, and the 4th gear and rotating casing are coaxially disposed, the 4th gear
The side of rotating casing is set；
The deflector includes guide ring, and the guide ring is arranged between packing layer and guide rail, the guide ring week
To the surrounding for the inner wall that main body is arranged in, the top of the inside of the guide ring is circumferentially provided with chamfering.
Preferably, in order to improve the degree of automation of spray column, the side of the main body is equipped with middle control case, the middle control
The inside of case is equipped with wireless signal transceiver module and processor, and the wireless signal transceiver module is electrically connected with processor.
Preferably, first driving assembly includes first motor, third in order to provide power to the rotation of rotation axis
Gear and second gear, the second gear and rotation axis are coaxially disposed, and the top of the inner wall of main body is arranged in the first motor
Portion, the first motor are connect with third gear drive, and the third gear is engaged with second gear.
Preferably, the transmission component includes drive shaft and at least two first teeth in order to drive the 4th gear to rotate
Wheel, the drive shaft are parallel to each other with water pipe, and the both ends of the drive shaft pass through a bearing block respectively and are arranged in the two of water pipe
The top at end, each first gear are arranged on the driving shaft, and each first gear is coaxially disposed with drive shaft, the first gear
Quantity it is equal with the quantity of the 4th gear, the first gear and the 4th gear correspond, the first gear and the 4th
Gear engagement.
Preferably, in order to provide power to the rotation of drive shaft, second driving assembly includes the second motor, the 5th
Gear and the 6th gear, on the rotating shaft, second motor is connect with the 6th gear drive, described for the second motor setting
5th gear and drive shaft are coaxially disposed, and the 6th gear is engaged with the 5th gear.
Preferably, in order to reduce the probability that leak occurs for rotating casing, the inside of the rotating casing is equipped with sealing ring.
Preferably, in order to improve the uniformity that first jet sprays water mist, the first jet is atomizer.
Preferably, in order to improve the cleaning effect of second nozzle, the second nozzle is high pressure nozzle.
Preferably, being coated with anticorrosion galvanizing layer on the inner wall of the main body for the service life of prolongation main body.
Preferably, in order to improve the accuracy to first motor control, the first motor is servo motor.
The invention has the advantages that this is used in the heavy duty detergent cleaner convenient for safeguarding of air cleaning, pass through spray
Leaching mechanism realizes the switching between first jet and second nozzle, not only realizes the dedusting function of spray column, realizes simultaneously
The cleaning of packing layer, improves the dust removing effects of spray column, and compared with existing spraying mechanism, which is turned by water pipe
It is dynamic, the spraying range of first jet and second nozzle is expanded, to further improve the dust removing effects of spray column, not only such as
The shower water flowed down along tower wall is flowed to middle part by deflector, comes into full contact with shower water with exhaust gas, improve by this
The dust removing effects of spray column, compared with existing deflector, the mechanism structure is simple, reduces the quantity of fault point, reduces
The maintenance cost of the mechanism.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the heavy duty detergent cleaner convenient for safeguarding for air cleaning of the invention；
Fig. 2 is that the structure of the spraying mechanism of the heavy duty detergent cleaner convenient for safeguarding for air cleaning of the invention is shown
It is intended to；
Fig. 3 is the portion the A enlarged drawing of Fig. 1；
Fig. 4 is the portion the B enlarged drawing of Fig. 2；
In figure: 1. main bodys, 2. guide rings, 3. packing layers, 4. sewage sumps, 5. movable pulleys, 6. first gears, 7. drive shafts,
8. second gear, 9. first motors, 10. third gears, 11. first jets, 12. the 4th gears, 13. guide rails, 14. second sprays
Mouth, 15. first water holes, 16. rotation axis, 17. second water holes, 18. water pipes, 19. rotating casings, 20. the 5th gears, 21.
6th gear, 22. second motors.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, a kind of heavy duty detergent cleaner convenient for safeguarding for air cleaning, including main body 1, sewage sump
4 and packing layer 3, the sewage sump 4 lower section of main body 1 is set, the inside of main body 1 is arranged in described filler layer 3, further include spray
Mechanism and deflector are drenched, the spraying mechanism and deflector are arranged at the inside of main body 1；
Wherein, the dedusting function of spray column not only may be implemented by spraying mechanism, while packing layer 3 can be carried out clearly
It is clean, to improve the dust removing effects of spray column, while making along shower water under tower wall stream under the action of deflector in
Portion concentrates, to make shower water come into full contact with exhaust gas, to further improve the dust removing effects of spray column；
As shown in Fig. 2, the spraying mechanism includes rotation axis 16, water pipe 18, guide rail 13, the first driving assembly, the second drive
Dynamic component, transmission component, two movable pulleys 5 and at least two spray assemblies, the shape of the guide rail 13 are annular, the guide rail
The surrounding of the 13 circumferential inner walls that main body 1 is arranged in, the water pipe 18 is horizontally disposed, and the length of the water pipe 18 is interior with guide rail 13
Diameter is equal, and two movable pulleys 5 are respectively hinged at the both ends of water pipe 18, and two movable pulleys 5 are arranged on guide rail 13, the rotation
Axis 16 is vertically provided at the top at the middle part of water pipe 18, and the top of the rotation axis 16 passes through bearing block and the inner wall of main body 1
The top of the inner wall of main body 1 is arranged in top connection, first driving assembly, and second driving assembly is arranged in rotation axis
On 16, the top of water pipe 18 is arranged in the transmission component, and each spray assemblies are arranged on water pipe 18；
Wherein, under the supporting role of guide rail 13, the stability of water pipe 18 is improved, while under the action of movable pulley 5,
The smooth degree of the rotation of water pipe 18 is improved, provides power by the first driving assembly later, under the transmission effect of rotation axis 16,
It drives water pipe 18 to rotate in the top of guide rail 13, later sprays shower water under the action of spray assemblies, when spray column uses
After a period of time, power is provided by the second driving assembly, each spray assemblies is driven to be cut under the action of transmission component
It changes, to clean by the high pressure water that spray assemblies spray to packing layer 3, reduces the probability that packing layer 3 blocks,
Improve the dust removing effects of spray column；
As shown in figure 3, the spray assemblies include rotating casing 19, the second water hole 17, the 4th gear 12, first jet
11, second nozzle 14 and two the first water holes 15, the rotating casing 19 are set on water pipe 18, two the first water holes 15
The top and bottom of revoling tube are separately positioned on, the first jet 11 and second nozzle 14 are separately positioned on rotating casing 19
Above and below, the first jet 11 and second nozzle 14 are connected to two the first water holes 15 respectively, and described second is defeated
The bottom of water pipe 18 is arranged in water hole 17, and second water hole 17 and two the first water holes 15 are in same vertical plane
Interior, the 4th gear 12 is coaxially disposed with rotating casing 19, and the side of rotating casing 19 is arranged in the 4th gear 12；
Wherein, it when the 4th gear 12 rotates, drives rotating casing 19 to rotate by the 4th gear 12, works as spray column
When needing dedusting, first jet 11 is turned to by lower section by rotating casing 19, makes to be connected to first with first jet 11 defeated
Water hole 15 is connected to the second water hole 17, and the shower water inside water pipe 18 is sprayed from first jet 11 later, to realize spray
Second nozzle 19 is turned to lower section by rotating casing 19, made by the dedusting function for drenching tower when spray column needs to clean
It is connected to the first water hole 15 with second nozzle 19 to be connected to the second water hole 17, it is higher to spray hydraulic pressure by second nozzle 19 later
Water column, to cleaned to packing layer 3 by high pressure water；
As shown in Figure 1, the deflector includes guide ring 2, the setting of guide ring 2 packing layer 3 and guide rail 13 it
Between, the surrounding of the circumferential inner wall that main body 1 is arranged in of the guide ring 2, the top of the inside of the guide ring 2 is circumferentially provided with down
Angle；
Wherein, the shower water flowed down along tower wall can flow under the guiding role of guide ring 2 to the middle part of spray column,
To allow shower water to be sprayed on packing layer 2, come into full contact with shower water with exhaust gas, to improve the dedusting of spray column
Effect.
Preferably, in order to improve the degree of automation of spray column, the side of the main body 1 is equipped with middle control case, it is described in
The inside for controlling case is equipped with wireless signal transceiver module and processor, and the wireless signal transceiver module is electrically connected with processor, leads to
Crossing wireless signal transceiver module allows processor to establish communication with mobile device, passes through mobile device remote control later and sprays
Tower, to improve the degree of automation of spray column.
As shown in Fig. 2, first driving assembly includes first motor 9, third gear 10 and second gear 8, described
Two gears 8 are coaxially disposed with rotation axis 16, and the top of the inner wall of main body 1, the first motor 9 is arranged in the first motor 9
It is sequentially connected with third gear 10, the third gear 10 is engaged with second gear 8；
Wherein, it drives third gear 10 to rotate by first motor 9, second gear 8 is driven by third gear 10 later
Rotation, to drive water pipe 18 to rotate by rotation axis 16, to improve the spraying effect of spray column.
As shown in Figure 2,4, the transmission component includes drive shaft 7 and at least two first gears 6, the drive shaft 7 with
Water pipe 18 is parallel to each other, and the both ends of the drive shaft 7 pass through the top that the both ends of water pipe 18 are arranged in a bearing block respectively, respectively
First gear 6 is set in drive shaft 7, and each first gear 6 is coaxially disposed with drive shaft 7, the quantity of the first gear 6
Equal with the quantity of the 4th gear 12, the first gear 6 and the 4th gear 12 correspond, the first gear 6 and the 4th
Gear 12 engages；
Second driving assembly includes the second motor 22, the 5th gear 20 and the 6th gear 21, second motor 22
It is arranged in rotation axis 16, second motor 22 and the 6th gear 21 are sequentially connected, and the 5th gear 20 and drive shaft 7 are same
Axis setting, the 6th gear 21 are engaged with the 5th gear 20；
The rotation of the 6th gear 21 is driven by the second motor 22, later under the transmission effect of the 5th gear 20, driving is driven
Moving axis 7 rotates, and drives each first gear 6 to rotate by drive shaft 7 later, to drive each 4th tooth by each first gear 6
12 rotation of wheel.
Preferably, in order to reduce the probability that leak occurs for rotating casing 19, the inside of the rotating casing 19 is equipped with close
Seal reduces the gap between rotating casing 19 and water pipe 18 by sealing ring, leaks to reduce rotating casing 19
The probability of water.
Preferably, the first jet 11 is atomizer in order to improve the uniformity that first jet 11 sprays water mist,
Since the water mist that atomizer sprays is more uniform, to improve the uniformity that first jet 11 sprays water mist.
Preferably, the second nozzle 14 is high pressure nozzle, due to height in order to improve the cleaning effect of second nozzle 14
The water hydraulic pressure for pressing nozzle to spray is higher, to improve the hydraulic pressure that first jet 11 sprays water.
Preferably, being coated with anticorrosion galvanizing layer for the service life of prolongation main body 1 on the inner wall of the main body 1, passing through
Anticorrosion galvanizing layer slows down the speed that main body 1 is corroded, to extend the service life of main body 1.
Preferably, in order to improve the accuracy controlled first motor 9, the first motor 9 is servo motor.
Power is provided by the first driving assembly, under the transmission effect of rotation axis 16, drives water pipe 18 in guide rail 13
Top rotation, later sprays shower water under the action of spray assemblies, after spray column uses a period of time, passes through second
Driving assembly provides power, and each spray assemblies is driven to switch under the action of transmission component, to be sprayed by spray assemblies
High pressure water out cleans packing layer 3, reduces the probability that packing layer 3 blocks, and improves the dedusting effect of spray column
Fruit, the shower water flowed down along tower wall can flow, to make to spray under the guiding role of guide ring 2 to the middle part of spray column
Water can be sprayed on packing layer 2, come into full contact with shower water with exhaust gas, to improve the dust removing effects of spray column.
Compared with prior art, this is used in the heavy duty detergent cleaner convenient for safeguarding of air cleaning, passes through spray thrower
Structure realizes the switching between first jet 11 and second nozzle 14, not only realizes the dedusting function of spray column, realizes simultaneously
The cleaning of packing layer 3, improves the dust removing effects of spray column, and compared with existing spraying mechanism, which passes through water pipe 18
Rotation, expands the spraying range of first jet 11 and second nozzle 14, so that the dust removing effects of spray column are further improved,
Moreover, by deflector, the shower water flowed down along tower wall is flowed to middle part, connects shower water sufficiently with exhaust gas
Touching, improves the dust removing effects of spray column, compared with existing deflector, the mechanism structure is simple, reduces the number of fault point
Amount, reduces the maintenance cost of the mechanism.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (10)
1. a kind of heavy duty detergent cleaner convenient for safeguarding for air cleaning, including main body (1), sewage sump (4) and filler
Layer (3), sewage sump (4) setting is in the lower section of main body (1), and described filler layer (3) setting is in the inside of main body (1), spy
Sign is, further includes spraying mechanism and deflector, and the spraying mechanism and deflector are arranged at the inside of main body (1)；
The spraying mechanism includes rotation axis (16), water pipe (18), guide rail (13), the first driving assembly, the second driving assembly, passes
Dynamic component, two movable pulleys (5) and at least two spray assemblies, the shape of the guide rail (13) are annular, the guide rail (13)
The surrounding of inner wall of the circumferential setting in main body (1), the water pipe (18) is horizontally disposed, the length and guide rail of the water pipe (18)
(13) internal diameter is equal, and two movable pulleys (5) are respectively hinged at the both ends of water pipe (18), and two movable pulleys (5) are arranged at and lead
On rail (13), the rotation axis (16) is vertically provided at the top at the middle part of water pipe (18), and the top of the rotation axis (16) is logical
It crosses bearing block to connect with the top of the inner wall of main body (1), the top of inner wall of the first driving assembly setting in main body (1),
Second driving assembly is arranged on rotation axis (16), and the transmission component is arranged in the top of water pipe (18), each spray group
Part is arranged on water pipe (18)；
The spray assemblies include rotating casing (19), the second water hole (17), the 4th gear (12), first jet (11),
Two nozzles (14) and two the first water holes (15), the rotating casing (19) are set on water pipe (18), two the first water deliverys
Hole (15) is separately positioned on the top and bottom of revoling tube, and the first jet (11) and second nozzle (14) are separately positioned on
Above and below rotating casing (19), the first jet (11) and second nozzle (14) respectively with two the first water holes
(15) be connected to, second water hole (17) setting in the bottom of water pipe (18), second water hole (17) with two first
Water hole (15) is in same vertical plane, and the 4th gear (12) and rotating casing (19) are coaxially disposed, and the described 4th
Gear (12) is arranged in the side of rotating casing (19)；
The deflector includes guide ring (2), and the guide ring (2) is arranged between packing layer (3) and guide rail (13), described
Circumferentially in the surrounding of the inner wall of main body (1), the top of the inside of the guide ring (2) is circumferentially provided with down guide ring (2) for setting
Angle.
2. being used for the heavy duty detergent cleaner convenient for safeguarding of air cleaning as described in claim 1, which is characterized in that described
The side of main body (1) is equipped with middle control case, and the inside of the middle control case is equipped with wireless signal transceiver module and processor, described wireless
Signal transmitting and receiving module is electrically connected with processor.
3. being used for the heavy duty detergent cleaner convenient for safeguarding of air cleaning as described in claim 1, which is characterized in that described
First driving assembly includes first motor (9), third gear (10) and second gear (8), the second gear (8) and rotation axis
(16) it is coaxially disposed, first motor (9) setting is in the top of the inner wall of main body (1), the first motor (9) and third tooth
(10) transmission connection is taken turns, the third gear (10) is engaged with second gear (8).
4. being used for the heavy duty detergent cleaner convenient for safeguarding of air cleaning as described in claim 1, which is characterized in that described
Transmission component includes drive shaft (7) and at least two first gears (6), and the drive shaft (7) is parallel to each other with water pipe (18), institute
The both ends for stating drive shaft (7) pass through a bearing block setting in the top at the both ends of water pipe (18) respectively, and each first gear (6) is equal
Be set on drive shaft (7), each first gear (6) with drive shaft (7) be coaxially disposed, the quantity of the first gear (6) with
The quantity of 4th gear (12) is equal, and the first gear (6) and the 4th gear (12) correspond, the first gear (6)
It is engaged with the 4th gear (12).
5. being used for the heavy duty detergent cleaner convenient for safeguarding of air cleaning as described in claim 1, which is characterized in that described
Second driving assembly includes the second motor (22), the 5th gear (20) and the 6th gear (21), the second motor (22) setting
On rotation axis (16), second motor (22) and the 6th gear (21) are sequentially connected, the 5th gear (20) and driving
Axis (7) coaxial arrangement, the 6th gear (21) are engaged with the 5th gear (20).
6. being used for the heavy duty detergent cleaner convenient for safeguarding of air cleaning as described in claim 1, which is characterized in that described
The inside of rotating casing (19) is equipped with sealing ring.
7. being used for the heavy duty detergent cleaner convenient for safeguarding of air cleaning as described in claim 1, which is characterized in that described
First jet (11) is atomizer.
8. being used for the heavy duty detergent cleaner convenient for safeguarding of air cleaning as described in claim 1, which is characterized in that described
Second nozzle (14) is high pressure nozzle.
9. being used for the heavy duty detergent cleaner convenient for safeguarding of air cleaning as described in claim 1, which is characterized in that described
Anticorrosion galvanizing layer is coated on the inner wall of main body (1).
10. being used for the heavy duty detergent cleaner convenient for safeguarding of air cleaning as claimed in claim 3, which is characterized in that institute
Stating first motor (9) is servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811436399.2A CN109331582B (en) | 2018-11-28 | 2018-11-28 | A high-efficient type dust collecting equipment for air purification's maintenance of being convenient for |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811436399.2A CN109331582B (en) | 2018-11-28 | 2018-11-28 | A high-efficient type dust collecting equipment for air purification's maintenance of being convenient for |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109331582A true CN109331582A (en) | 2019-02-15 |
| CN109331582B CN109331582B (en) | 2021-09-17 |
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ID=65318388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811436399.2A Active CN109331582B (en) | 2018-11-28 | 2018-11-28 | A high-efficient type dust collecting equipment for air purification's maintenance of being convenient for |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112169500A (en) * | 2020-10-20 | 2021-01-05 | 安徽世华化工有限公司 | Plasticizer apparatus for producing |
| CN114950047A (en) * | 2022-07-11 | 2022-08-30 | 四川宇阳环境工程有限公司 | Organic waste gas external discharge high-voltage electrostatic ultralow discharge purification device |
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| CN114950047B (en) * | 2022-07-11 | 2023-11-03 | 四川宇阳环境工程有限公司 | Organic waste gas externally discharged high-voltage static ultralow-discharge purifying device |
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