CN113731635A - Dust cleaning device of electric dust remover - Google Patents
Dust cleaning device of electric dust remover Download PDFInfo
- Publication number
- CN113731635A CN113731635A CN202111046697.2A CN202111046697A CN113731635A CN 113731635 A CN113731635 A CN 113731635A CN 202111046697 A CN202111046697 A CN 202111046697A CN 113731635 A CN113731635 A CN 113731635A
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- China
- Prior art keywords
- dust
- oil
- negative plate
- cleaning device
- hydro
- 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.)
- Pending
Links
- 239000000428 dust Substances 0.000 title claims abstract description 113
- 238000004140 cleaning Methods 0.000 title claims abstract description 83
- 238000005192 partition Methods 0.000 claims description 18
- 238000000926 separation method Methods 0.000 claims description 17
- 239000002828 fuel tank Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims 2
- 239000012716 precipitator Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 125000003003 spiro group Chemical group 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 92
- 239000000779 smoke Substances 0.000 description 25
- 239000002245 particle Substances 0.000 description 14
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 239000008187 granular material Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 210000002445 nipple Anatomy 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000012717 electrostatic precipitator Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000011022 operating instruction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/74—Cleaning the electrodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
Landscapes
- Separating Particles In Gases By Inertia (AREA)
Abstract
The invention relates to the technical field of dust removal equipment, in particular to a dust cleaning device of an electric dust remover, which can improve the cleaning effect, simultaneously avoid damaging a negative plate and ensure the normal use of the negative plate; including the negative plate, the compartment, the mounting bracket, the link, the driver, the oil tank, the oil pump, the hydro-cylinder pole, the connection piece, clean motor, the cleaning roller, driving motor, two components compartment door, spiro and lead screw, the compartment passes through mounting bracket and link and negative plate intercommunication, driver and compartment rear end are connected, oil tank and compartment rear end fixed connection, the input and the oil tank intercommunication of oil pump, the hydro-cylinder is located the compartment, the output of driver and the output of oil tank are connected with the hydro-cylinder respectively, the output and the hydro-cylinder pole of hydro-cylinder are connected, hydro-cylinder pole front end and connection piece fixed connection, clean motor fixed mounting is on the connection piece, the output of clean motor is equipped with the drive shaft, the fixed cover of cleaning roller is established on the drive shaft.
Description
Technical Field
The invention relates to the technical field of dust removing equipment, in particular to a dust cleaning device of an electric dust remover.
Background
The electric dust collector is a necessary corollary equipment of a thermal power plant, and has the function of removing particle smoke dust in smoke discharged from a coal-fired or oil-fired boiler, thereby greatly reducing the amount of the smoke dust discharged into the atmosphere, and being important environment-friendly equipment for improving environmental pollution and air quality. The working principle of the electric dust collector is that when smoke passes through a flue in front of the main structure of the electric dust collector, smoke dust of the smoke is positively charged, then the smoke enters an electric dust collector channel provided with a plurality of layers of cathode plates, and the smoke dust with the positive charge and the cathode electric plates are mutually adsorbed, so that particle smoke dust in the smoke dust is adsorbed on the cathode, and the effect of adsorbing smoke dust particles is achieved.
When the accumulation of smoke and dust granule is more, need clear up the negative plate, current clearance mode is through hitting the mode of beating, will have the smoke and dust of certain thickness and fall in the ash bucket of electrostatic precipitator structure below at the dual function of dead weight and vibration, however this kind of clearance mode, clean not thorough to long-time the use can cause certain damage to the negative plate.
Disclosure of Invention
In order to solve the technical problems, the invention provides the dust cleaning device of the electric dust collector, which can improve the cleaning effect, avoid damage to the negative plate and ensure normal use of the negative plate.
The invention relates to a dust cleaning device of an electric dust collector, which comprises a negative plate, a separation chamber, a mounting frame, a connecting frame, a driver, an oil tank, an oil pump, an oil cylinder rod, a connecting sheet, a cleaning motor, a cleaning roller, a driving motor, two components of separation doors, a spiral ring and a screw rod, wherein the separation chamber is communicated with the negative plate through the mounting frame and the connecting frame, the driver is connected with the rear end of the separation chamber, the oil tank is fixedly connected with the rear end of the separation chamber, the input end of the oil pump is communicated with the oil tank, the oil cylinder is positioned in the separation chamber, the output end of the driver and the output end of the oil tank are respectively connected with the oil cylinder, the output end of the oil cylinder is connected with the oil cylinder rod, the front end of the oil cylinder rod is fixedly connected with the connecting sheet, the cleaning motor is fixedly arranged on the connecting sheet, the output end of the cleaning motor is provided with a driving shaft, the cleaning roller is fixedly sleeved on the driving shaft, the right end of the connecting frame, the top end of the separation door is in threaded connection with the screw rod through the spiral ring, the lead screw rotates to be installed in the link, and driving motor's output and lead screw right-hand member fixed connection.
The dust cleaning device of the electric dust collector further comprises a collecting box, a dust collecting drawer and a handle, wherein the top end of the collecting box is fixedly connected with the bottom end of the negative plate, the bottom end of the negative plate is provided with a long groove, the negative plate is communicated with the collecting box through the long groove, the dust collecting drawer is slidably mounted in the collecting box, and the handle is fixedly connected with the dust collecting drawer.
The dust cleaning device of the electric dust collector also comprises an exhaust pipe, and the bottom end of the exhaust pipe is communicated with the top end of the negative plate.
The dust cleaning device of the electric dust collector also comprises a filter screen, and the filter screen is fixedly arranged at the bottom end of the exhaust pipe.
According to the dust cleaning device of the electric dust collector, the oil injection nozzles are arranged at the top ends of the two groups of partition doors, and the output ends of the oil injection nozzles are communicated with the spiral ring.
The dust cleaning device of the electric dust collector also comprises two groups of dust caps, and the two groups of dust caps are respectively in threaded connection with the two groups of oil injection nozzles.
The dust cleaning device of the electric dust collector also comprises an oil level indicator, and the oil level indicator is fixedly arranged on an oil tank.
The dust cleaning device of the electric dust collector further comprises an oil tank cover, wherein an oil filling pipe is arranged at the top end of the oil tank, and the oil tank cover is arranged on the oil filling pipe.
Compared with the prior art, the invention has the beneficial effects that: when more smoke dust particles are adsorbed in the negative plate and need to be cleaned, a driving motor is started, a lead screw is driven to rotate to drive two groups of spiral rings to move towards two sides respectively, two groups of partition doors are driven to be separated simultaneously, then an oil pump is started to pump oil in an oil tank into an oil cylinder, the oil cylinder is driven to move forward, an oil cylinder rod and a connecting sheet are driven to move forward, a cleaning roller is driven to move into the negative plate, then the cleaning motor is started, a driving shaft is driven to rotate, the cleaning roller cleans the inner wall of the negative plate, the smoke dust particles are cleaned, a driver is started at the moment, the oil cylinder is driven to rotate, the oil cylinder rod is driven to rotate, the connecting sheet and the cleaning motor are driven to rotate, the cleaning roller rotates on the inner wall of the negative plate, the oil pump can be cleaned on the whole inner wall of the negative plate, after the cleaning is finished, the oil pump is started, the oil cylinder is retracted, and the cleaning motor and the cleaning roller are retracted into the partition chambers, after restart driving motor, make two sets of partition door close can, set up the partition door, when can preventing that the negative plate from adsorbing the smoke and dust granule, pollute and be located clean motor and the hydro-cylinder of partition indoor, through the aforesaid setting, can improve clean effect to avoid causing the damage to the negative plate, guarantee the normal use of negative plate.
Drawings
FIG. 1 is a schematic axial side view of the present invention;
FIG. 2 is a schematic diagram of a front view configuration of the present invention;
FIG. 3 is a schematic diagram of the right-hand side view of the present invention;
FIG. 4 is a schematic cross-sectional view of FIG. 3;
in the drawings, the reference numbers: 1. a negative plate; 2. a compartment; 3. a mounting frame; 4. a connecting frame; 5. a driver; 6. an oil tank; 7. an oil pump; 8. an oil cylinder; 9. a cylinder rod; 10. connecting sheets; 11. cleaning the motor; 12. a drive shaft; 13. a cleaning roller; 14. a drive motor; 15. a partition door; 16. a spiro ring; 17. a screw rod; 18. a collection box; 19. a long groove; 20. a dust collection drawer; 21. a handle; 22. an exhaust pipe; 23. a filter screen; 24. an oil injection nozzle; 25. a dust cap; 26. an oil level gauge; 27. a fuel tank cap.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the dust cleaning device of an electric dust collector of the present invention comprises a negative plate 1, a compartment 2, a mounting frame 3, a connecting frame 4, a driver 5, an oil tank 6, an oil pump 7, an oil cylinder 8, an oil cylinder rod 9, a connecting sheet 10, a cleaning motor 11, a cleaning roller 13, a driving motor 14, a two-component partition door 15, a spiral ring 16 and a screw rod 17, wherein the compartment 2 is communicated with the negative plate 1 through the mounting frame 3 and the connecting frame 4, the driver 5 is connected with the rear end of the compartment 2, the oil tank 6 is fixedly connected with the rear end of the compartment 2, the input end of the oil pump 7 is communicated with the oil tank 6, the oil cylinder 8 is located in the compartment 2, the output end of the driver 5 and the output end of the oil tank 6 are respectively connected with the oil cylinder 8, the output end of the oil cylinder 8 is connected with the oil cylinder rod 9, the front end of the oil cylinder rod 9 is fixedly connected with the connecting sheet 10, the cleaning motor 11 is fixedly installed on the connecting sheet 10, the output end of the cleaning motor 11 is provided with a driving shaft 12, a cleaning roller 13 is fixedly sleeved on the driving shaft 12, a driving motor 14 is fixedly arranged at the right end of the connecting frame 4, the top end of the separation door 15 is in threaded connection with a screw rod 17 through a spiral ring 16, the screw rod 17 is rotatably arranged in the connecting frame 4, and the output end of the driving motor 14 is fixedly connected with the right end of the screw rod 17; when more smoke particles are adsorbed in the negative plate 1 and need to be cleaned, the driving motor 14 is started, the lead screw 17 is driven to rotate, the two spiral rings 16 are driven to move towards two sides respectively, the two groups of partition doors 15 are driven to separate, then the oil pump 7 is started, oil in the oil tank 6 is pumped into the oil cylinder 8, the oil cylinder 8 is driven to move forwards, the oil cylinder rod 9 and the connecting sheet 10 are driven to move forwards, the cleaning roller 13 is driven to move into the negative plate 1, then the cleaning motor 11 is started, the driving shaft 12 is driven to rotate by transmission, the cleaning roller 13 is driven to clean the inner wall of the negative plate 1, the smoke particles are cleaned, at the moment, the driver 5 is started to drive the oil cylinder 8 to rotate, the oil cylinder rod 9 is driven to rotate, the connecting sheet 10 and the cleaning motor 11 are driven to rotate, the cleaning roller 13 is driven to rotate on the inner wall of the negative plate 1, the whole inner wall of the negative plate 1 can be cleaned, and after the cleaning is finished, the oil pump 7 is started, the oil cylinder 8 is recovered, the cleaning motor 11 and the cleaning roller 13 are recovered into the partition chamber 2, then the driving motor 14 is started again, the two groups of partition doors 15 are closed, the partition door 15 is arranged, the situation that the cleaning motor 11 and the oil cylinder 8 in the partition chamber 2 are polluted when the negative plate 1 adsorbs smoke dust particles can be prevented, the cleaning effect can be improved through the arrangement, the negative plate 1 is prevented from being damaged, and the normal use of the negative plate 1 is guaranteed.
The dust cleaning device of the electric dust collector further comprises a collecting box 18, a dust collecting drawer 20 and a handle 21, wherein the top end of the collecting box 18 is fixedly connected with the bottom end of a negative plate 1, a long groove 19 is formed in the bottom end of the negative plate 1, the negative plate 1 is communicated with the collecting box 18 through the long groove 19, the dust collecting drawer 20 is slidably arranged in the collecting box 18, and the handle 21 is fixedly connected with the dust collecting drawer 20; the smoke and dust granule in negative plate 1 is cleared up, falls into through rectangular groove 19 and collects in the box 18 to by collection dirt drawer 20 collection, after collection full granule is collected to collection dirt drawer 20, pulling handle 21 will gather dirt drawer 20 and take out, and clear up can, the concentrated clearance of the smoke and dust granule of being convenient for.
The dust cleaning device of the electric dust collector also comprises an exhaust pipe 22, wherein the bottom end of the exhaust pipe 22 is communicated with the top end of the negative plate 1; the exhaust duct 22 is provided to facilitate the discharge of the treated fumes from the exhaust duct 22.
The dust cleaning device of the electric dust collector also comprises a filter screen 23, wherein the filter screen 23 is fixedly arranged at the bottom end of the exhaust pipe 22; by arranging the filter screen 23, the discharged smoke dust can be filtered again, and the smoke dust treatment effect is improved.
According to the dust cleaning device of the electric dust collector, the top ends of the two groups of partition doors 15 are respectively provided with the oil injection nozzles 24, and the output ends of the oil injection nozzles 24 are communicated with the spiral ring 16; by arranging the oil injection nozzle 24, lubricating oil can be injected onto the spiral ring 16, so that the spiral ring 16 and the screw rod 17 can rotate conveniently.
The dust cleaning device of the electric dust collector also comprises two groups of dust caps 25, wherein the two groups of dust caps 25 are respectively in threaded connection with the two groups of oil injection nozzles 24; by providing the dust cap 25, it is possible to prevent external dust from entering the oil nipple 24 and to avoid clogging of the oil nipple 24.
The dust cleaning device of the electric dust collector further comprises an oil level indicator 26, wherein the oil level indicator 26 is fixedly arranged on the oil tank 6; by providing the oil level gauge 26, it is convenient to check the oil level of the oil tank 6 for timely replenishment and convenience.
The dust cleaning device of the electric dust collector further comprises an oil tank cover 27, wherein an oil filling pipe is arranged at the top end of the oil tank 6, and the oil tank cover 27 is covered on the oil filling pipe; by providing the tank cap 27, external dust particles are prevented from entering the tank 6.
When the dust cleaning device of the electric dust collector works, when more dust particles are adsorbed in a negative plate 1 and need to be cleaned, a driving motor 14 is started, a lead screw 17 is driven to rotate, two groups of spiral rings 16 are driven to move towards two sides respectively and simultaneously two groups of partition doors 15 are driven to separate, then an oil pump 7 is started to pump oil in an oil tank 6 into an oil cylinder 8, the oil cylinder 8 is driven to move forwards, an oil cylinder rod 9 and a connecting piece 10 are driven to move forwards, a cleaning roller 13 is driven to move into the negative plate 1, then a cleaning motor 11 is started, a driving shaft 12 is driven to rotate, the cleaning roller 13 is driven to clean the inner wall of the negative plate 1, the dust particles are cleaned, a driver 5 is started to drive the oil cylinder 8 to rotate, the oil cylinder rod 9 is driven to rotate, the connecting piece 10 and the cleaning motor 11 are driven to rotate, the cleaning roller 13 is driven to rotate on the inner wall of the negative plate 1, the whole inner wall of the negative plate 1 is cleaned, the cleaned smoke particles fall into the collecting box 18 through the long grooves 19 and are collected by the dust collection drawer 20, after the dust collection drawer 20 collects full particles, the handle 21 is pulled, the dust collection drawer 20 is pulled out and is cleaned, after the cleaning is completed, the oil pump 7 is started, the oil cylinder 8 is withdrawn, the cleaning motor 11 and the cleaning roller 13 are withdrawn into the separation chamber 2, then the driving motor 14 is started, the two groups of separation doors 15 are closed, the separation doors 15 are arranged, and when the negative plate 1 is prevented from adsorbing the smoke particles, the cleaning motor 11 and the oil cylinder 8 in the separation chamber 2 are polluted.
The dust cleaning device of the electric dust collector has the advantages that the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the dust cleaning device can be implemented as long as the beneficial effects are achieved; the driver 5, the oil pump 7, the cleaning motor 11 and the driving motor 14 of the dust cleaning device of the electric dust collector are purchased from the market, and technicians in the industry only need to install and operate the dust cleaning device according to the attached operating instructions.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A dust cleaning device of an electric dust collector is characterized by comprising a negative plate (1), a separation chamber (2), an installation frame (3), a connecting frame (4), a driver (5), an oil tank (6), an oil pump (7), an oil cylinder (8), an oil cylinder rod (9), a connecting piece (10), a cleaning motor (11), a cleaning roller (13), a driving motor (14), two groups of partition doors (15), a spiral ring (16) and a screw rod (17), wherein the separation chamber (2) is communicated with the negative plate (1) through the installation frame (3) and the connecting frame (4), the driver (5) is connected with the rear end of the separation chamber (2), the oil tank (6) is fixedly connected with the rear end of the separation chamber (2), the input end of the oil pump (7) is communicated with the oil tank (6), the oil cylinder (8) is positioned in the separation chamber (2), the output end of the driver (5) and the output end of the oil tank (6) are respectively connected with the oil cylinder (8), the output and the hydro-cylinder pole (9) of hydro-cylinder (8) are connected, hydro-cylinder pole (9) front end and connection piece (10) fixed connection, cleaning motor (11) fixed mounting is on connection piece (10), the output of cleaning motor (11) is equipped with drive shaft (12), cleaning roller (13) fixed cover is established on drive shaft (12), driving motor (14) fixed mounting is at link (4) right-hand member, partition door (15) top is through spiral ring (16) and lead screw (17) threaded connection, lead screw (17) are rotated and are installed in link (4), the output and lead screw (17) right-hand member fixed connection of driving motor (14).
2. The dust cleaning device of the electric dust collector as claimed in claim 1, further comprising a collecting box (18), a dust collecting drawer (20) and a handle (21), wherein the top end of the collecting box (18) is fixedly connected with the bottom end of the negative plate (1), the bottom end of the negative plate (1) is provided with a long groove (19), the negative plate (1) is communicated with the collecting box (18) through the long groove (19), the dust collecting drawer (20) is slidably mounted in the collecting box (18), and the handle (21) is fixedly connected with the dust collecting drawer (20).
3. The dust cleaning device of the electric dust collector as claimed in claim 2, further comprising an exhaust pipe (22), wherein the bottom end of the exhaust pipe (22) is communicated with the top end of the negative plate (1).
4. The dust cleaning device of the electric dust collector as claimed in claim 3, further comprising a filter screen (23), wherein the filter screen (23) is fixedly installed at the bottom end of the exhaust pipe (22).
5. The dust cleaning device of the electric dust collector as claimed in claim 4, wherein the top ends of the two groups of partition doors (15) are respectively provided with an oil nozzle (24), and the output ends of the oil nozzles (24) are communicated with the spiral ring (16).
6. The dust cleaning device of the electric dust collector as claimed in claim 5, further comprising two sets of dust caps (25), wherein the two sets of dust caps (25) are respectively in threaded connection with the two sets of oil nozzles (24).
7. The dust cleaning apparatus of an electric precipitator according to claim 6, further comprising an oil level gauge (26), wherein the oil level gauge (26) is fixedly installed on the oil tank (6).
8. The dust cleaning device for the electric dust collector as claimed in claim 7, further comprising a fuel tank cap (27), wherein a fuel filling pipe is arranged at the top end of the fuel tank (6), and the fuel tank cap (27) is covered on the fuel filling pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111046697.2A CN113731635A (en) | 2021-09-06 | 2021-09-06 | Dust cleaning device of electric dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111046697.2A CN113731635A (en) | 2021-09-06 | 2021-09-06 | Dust cleaning device of electric dust remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113731635A true CN113731635A (en) | 2021-12-03 |
Family
ID=78736728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111046697.2A Pending CN113731635A (en) | 2021-09-06 | 2021-09-06 | Dust cleaning device of electric dust remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113731635A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040106177A (en) * | 2003-06-12 | 2004-12-17 | 배중근 | Air Cleaner |
| CN108043584A (en) * | 2018-01-04 | 2018-05-18 | 江苏瑞洁环境工程科技有限责任公司 | A kind of industrial self-cleaning wet cottrell and its implementation |
| KR20190058729A (en) * | 2017-11-20 | 2019-05-30 | 주식회사 원일공기정화 | Air cleaning system using electric air cleaner |
| KR20200136531A (en) * | 2019-05-27 | 2020-12-08 | 신정선 | Dust collection and inflow prevention device using static electricity |
| US20200388994A1 (en) * | 2019-06-07 | 2020-12-10 | Global Plasma Solutions, Inc. | Self-cleaning ion generator device |
-
2021
- 2021-09-06 CN CN202111046697.2A patent/CN113731635A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040106177A (en) * | 2003-06-12 | 2004-12-17 | 배중근 | Air Cleaner |
| KR20190058729A (en) * | 2017-11-20 | 2019-05-30 | 주식회사 원일공기정화 | Air cleaning system using electric air cleaner |
| CN108043584A (en) * | 2018-01-04 | 2018-05-18 | 江苏瑞洁环境工程科技有限责任公司 | A kind of industrial self-cleaning wet cottrell and its implementation |
| KR20200136531A (en) * | 2019-05-27 | 2020-12-08 | 신정선 | Dust collection and inflow prevention device using static electricity |
| US20200388994A1 (en) * | 2019-06-07 | 2020-12-10 | Global Plasma Solutions, Inc. | Self-cleaning ion generator device |
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