CN109731447B - Dielectric barrier discharge device for purifying organic waste gas - Google Patents
Dielectric barrier discharge device for purifying organic waste gas Download PDFInfo
- Publication number
- CN109731447B CN109731447B CN201910212529.2A CN201910212529A CN109731447B CN 109731447 B CN109731447 B CN 109731447B CN 201910212529 A CN201910212529 A CN 201910212529A CN 109731447 B CN109731447 B CN 109731447B
- Authority
- CN
- China
- Prior art keywords
- dielectric barrier
- plate
- barrier discharge
- voltage electrode
- waste gas
- 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.)
- Active
Links
- 230000004888 barrier function Effects 0.000 title claims abstract description 87
- 239000007789 gas Substances 0.000 title claims abstract description 29
- 239000010815 organic waste Substances 0.000 title claims abstract description 24
- 239000002184 metal Substances 0.000 claims abstract description 40
- 229910052751 metal Inorganic materials 0.000 claims abstract description 40
- 239000011231 conductive filler Substances 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 239000003973 paint Substances 0.000 claims abstract description 8
- 238000007639 printing Methods 0.000 claims abstract description 5
- 239000003566 sealing material Substances 0.000 claims description 9
- 239000004593 Epoxy Substances 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 4
- -1 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 150000002148 esters Chemical class 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 229910010272 inorganic material Inorganic materials 0.000 claims description 3
- 239000011147 inorganic material Substances 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000005245 sintering Methods 0.000 claims description 3
- 238000004364 calculation method Methods 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000005507 spraying Methods 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 5
- 239000012855 volatile organic compound Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 125000001997 phenyl group Chemical class [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 150000002013 dioxins Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The invention discloses a dielectric barrier discharge organic waste gas purifying device, wherein a metal mesh high-voltage electrode (4) is wrapped outside a dielectric barrier tube (7), a conductive filler (3) is filled in the dielectric barrier tube (7), and a low-voltage electrode (2) is arranged in the center of the dielectric barrier tube (7); the frame support body is formed by combining an outer frame box body (6) and an inner frame body arranged in the outer frame box body (6); the inner frame body is composed of a lower frame body (5) and an upper metal sealing body, the upper plate and the lower plate of the lower frame body (5) are provided with a plurality of rows of mutually staggered through holes, and dielectric barrier discharge bodies are arranged in the upper layer through holes and the lower layer through holes. The device has the advantages of compact equipment, small occupied area, convenient manufacture, installation, use and maintenance, long service life of the blocking medium pipe and the like, and can be widely used in the industries of gas pollution control such as coating, furniture paint spraying, paint and ink production, printing industry and the like.
Description
Technical Field
The invention relates to a plasma discharge device for purifying organic waste gas, which is mainly applied to the industries of gaseous pollution control such as coating, furniture paint spraying, paint and ink production, printing industry and the like, and can also be used for purifying and controlling industrial organic waste gas.
Background
Dielectric Barrier Discharge (DBD) is a low temperature (non-equilibrium) plasma obtained by high voltage breakdown of air under normal pressure conditions. The technology is mainly applied to the fields of ozone synthesis, vacuum ultraviolet light source, material surface treatment, environmental protection and the like at present. In recent years, with the gradual enhancement of the environmental protection meaning of China and the limitation of the existing treatment methods, the dielectric barrier discharge technology has been deeply used in various fields of gaseous pollution treatment. Such as volatile organic compounds VOCs, benzene series, perfluorocarbons, hydrocarbon halides, dioxins, etc. However, the technology is widely studied mainly in the aspect of malodorous pollutants at present, but is not well applied in the aspects of volatile organic compounds VOCs and benzene series.
At present, dielectric barrier discharge generates plasma mainly by wire tube type discharge and rank type plasma discharge. The wire tube type assembly process is complex, the position control of the intermediate electrode is difficult, the surface of the intermediate electrode dielectric barrier is difficult to clean, and the maintenance is inconvenient. The ranking type plasma discharge disk has the problems of high damage rate, poor maintainability and high maintenance and manufacturing cost in practical application, so that dielectric barrier discharge brings about small difficulty in waste gas treatment popularization and use. The problems that occur in the application of dielectric barrier discharge plasma at present are two points: (1) The cleaning of the surface of the dielectric barrier of the central electrode and the inside of the dielectric barrier of the outer electrode of the wire tube type dielectric barrier discharge is troublesome, and is not beneficial to cleaning and maintenance after use; (2) In the structure of the ranking dielectric barrier discharge structure, insulating materials are needed to be used for separating the anode from the cathode, and a plasma tube is arranged between insulating cover plates and is fixed with the insulating cover plates into a whole. Because the discharge technology of the type is applied to more projects, a plurality of problems are brought along with the discharge technology, such as poor temperature resistance of organic insulating materials, fragile inorganic insulating materials and the like, and the quality of products and the use effect of customers are affected to a certain extent.
The Chinese patent ZL201220460217.7 discloses a multi-pipe parallel low-temperature plasma harmful gas purifying device, which comprises a shell, a gas inlet and a gas outlet, wherein a separation flower plate is arranged in the shell, the shell is divided into two areas, namely an upper box body and a lower box body, and low-temperature plasma reaction pipes which are mutually connected in parallel are positioned in the lower box body and are vertically fixed on the separation flower plate; the corona wire passes through the center of each low-temperature plasma reaction tube, and the grounding electrode is connected with the copper wire mesh on the outer surface of the ceramic tube of each low-temperature plasma reaction tube. The harmful gas purifying device has the advantages of strong adaptability, simplicity and convenience in use and maintenance and the like. However, the device also has the advantages of small discharge area, short time for the organic waste gas to pass through the equipment, low purification efficiency and difficult adaptation to the treatment of the organic waste gas with large air quantity, low concentration and complex components.
Disclosure of Invention
The invention aims to provide a dielectric barrier discharge organic waste gas purifying device which is convenient to clean and maintain, long in service life of a barrier dielectric tube and high in treatment efficiency, and aims at the limitations of the existing plasma discharge technical equipment.
In order to achieve the above purpose of the present invention, the present invention provides a dielectric barrier discharge organic waste gas purifying device, which adopts the following technical scheme:
the invention relates to a dielectric barrier discharge device for purifying organic waste gas, which comprises a dielectric barrier discharge body and a frame support body.
The dielectric barrier discharge body comprises a dielectric barrier tube, a metal mesh high-voltage electrode is wrapped outside the dielectric barrier tube, a conductive filler is filled in the dielectric barrier tube, and a low-voltage electrode is arranged in the center of the dielectric barrier tube; the bottom of the dielectric barrier tube is provided with a bottom insulating medium, and the upper part of the dielectric barrier tube filled with a conductive filler is provided with an insulating sealing material; the low-voltage electrode is connected with a high-voltage electrode wire, and the metal mesh high-voltage electrode is connected with a high-voltage electrode wire; the low-voltage electric wires are led out of the main wire leading-out device and are connected with external wiring; the high-voltage electrode wires are led out of the main wire leading-out device and are connected with external wiring. The dielectric barrier tube, the metal mesh high-voltage electrode, the conductive filler, the low-voltage electrode, the insulating medium, the insulating sealing material, the high-voltage electrode lead and the high-voltage electrode lead form a dielectric barrier discharge body together.
The frame support body is formed by combining an outer frame box body and an inner frame body arranged in the outer frame box body, and the outer frame box body and the inner frame body are mutually independent; the outer frame box body is a box body which is closed up and down and front and back and is transparent left and right; the inner frame body consists of a lower frame body and an upper metal sealing body, the lower frame body is made of insulating materials, is closed up and down and front and back and is transparent left and right, and the upper plate and the lower plate of the lower frame body are provided with a plurality of rows of mutually staggered through holes; the upper metal seal box body consists of a metal seal box upper cover plate, a metal seal box bottom plate and four side plates, wherein the metal seal box bottom plate is also provided with a plurality of rows of mutually staggered through holes, and the staggered through holes are distributed uniformly with staggered through holes formed on the upper plate and the lower plate of the lower frame box body; dielectric barrier discharge bodies are arranged in the upper layer through holes and the lower layer through holes.
For stable placement of the dielectric barrier discharge body, the upper end part of the dielectric barrier tube of the dielectric barrier discharge body is sleeved on a fixed buckle plate, and the fixed buckle plate is connected with the bottom plate of the metal sealing box and the upper plate and the lower plate of the lower frame box through connecting pieces.
A sealing ring is arranged between the fixed buckle plate and the bottom plate of the metal sealing box.
The dielectric barrier tube is formed by sintering inorganic materials; the lower part of the dielectric barrier tube is a blind end, and the upper part of the dielectric barrier tube is an open end.
The number of the mounting rows of the dielectric barrier discharge bodies is 3 or more, and the number, the number and the density of the dielectric barrier discharge bodies are set by test and calculation according to the concentration and the discharge amount of the organic waste gas which is required to be purified.
The dielectric barrier tube is made of quartz glass, ceramic or microcrystalline glass, which is convenient to manufacture and beneficial to reducing the use cost.
The metal mesh high-voltage electrode adopts 10-300 mesh wire netting or stainless steel wire netting.
The conductive filler is metal powder or conductive ester.
The insulating sealing material and the bottom insulating medium are generally made of epoxy insulating resin so as to avoid discharge; the lower frame box body is made of an epoxy insulating resin plate or a polytetrafluoroethylene plate.
The outer frame box body can be made of carbon steel plates, galvanized plates or stainless steel plates.
After the technical scheme is adopted, the dielectric barrier discharge organic waste gas purifying device has the following positive effects:
(1) After long-term operation, a small part of carbon deposition is generated on the surface of the medium main gear pipe, and the device is convenient for operation management of later-stage equipment and convenient for maintenance.
(2) The device solves the problem of heat accumulation generated by discharge between the inner electrode and the air, reduces the alternating process of cold and hot of the dielectric barrier tube, and prolongs the service life of the barrier dielectric tube.
(3) The high-voltage electrode and the low-voltage electrode do not need to be blocked by an insulating medium, the inside of the medium blocking pipe is tightly filled, and the unique structure can better protect the monomer, so that the service life of the equipment is prolonged.
(4) The treatment efficiency of the gaseous pollution in the painting, furniture paint spraying, paint and ink production, printing industry and the like is high.
(5) The equipment is compact, the occupied area is small, and the manufacturing, the installation, the use and the maintenance are convenient.
Drawings
FIG. 1 is a schematic diagram of a dielectric barrier discharge organic waste gas purifying device according to the present invention;
FIG. 2 is a top view of the high voltage wiring and the low voltage wiring employed in the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 4 is a cross-sectional view taken along B-B in FIG. 1;
fig. 5 is an enlarged view of a portion of an internal stent connection employed in the present invention.
The reference numerals are: 1-insulating sealing material; 2-a low voltage electrode; 3-conductive filler; 4-a metal mesh high voltage electrode; 5-a lower frame box; 6-an outer frame box; 7-dielectric barrier tube; 8-bottom insulating medium, 9-upper cover plate of metal sealing box and 10-fixing buckle plate; 11-a sealing ring; 12-metal seal case bottom plate; 13-a connector; 14-a low voltage electrode wire; 15-high voltage electrode wires.
Detailed Description
In order to better describe the present invention, a dielectric barrier discharge organic waste gas purifying apparatus according to the present invention will be described in further detail with reference to the accompanying drawings.
As can be seen from the schematic structural diagram of the dielectric barrier discharge organic waste gas purifying device of the present invention shown in fig. 1 and in combination with fig. 2, 3, 4 and 5, the dielectric barrier discharge organic waste gas purifying device comprises a dielectric barrier discharge body and a frame support body.
The dielectric barrier discharge body comprises a dielectric barrier tube 7 formed by sintering inorganic materials, and can be a quartz glass tube, a ceramic tube or a microcrystalline glass tube; the lower part of the dielectric barrier tube 7 is a blind end, the upper part of the dielectric barrier tube 7 is an open end, the metal mesh high-voltage electrode 4 is wrapped outside the dielectric barrier tube 7, and the metal mesh high-voltage electrode 4 is generally made of 10-300 mesh wire netting or stainless steel wire netting; the dielectric barrier tube 7 is filled with a conductive filler 3, and the conductive filler 3 is metal powder or conductive ester; the center of the dielectric barrier tube 7 is provided with a low-voltage electrode 2; the bottom of the dielectric barrier tube 7 is provided with a bottom insulating medium 8, the upper part of the dielectric barrier tube 7 filled with the conductive filler 3 is provided with an insulating sealing material 1, and the insulating sealing material 1 and the bottom insulating medium 8 are made of epoxy insulating resin; the metal mesh high-voltage electrode 4 is connected with a high-voltage electrode lead 15; the low-voltage electric wires 14 are led out of the main wire leading-out device and are connected with external wiring; the high-voltage electrode lead 15 is converged outside the main lead-out device and is connected with an external wiring;
the frame support body is formed by combining an outer frame box body 6 and an inner frame body arranged in the outer frame box body 6; the outer frame box body 6 is made of carbon steel plates, galvanized plates or stainless steel plates, and has a structure of a box body which is closed up and down and front and back and is transparent left and right; the inner frame body is composed of a lower frame body 5 and an upper metal sealing body, the lower frame body 5 is made of an epoxy insulating resin plate or a polytetrafluoroethylene plate, the upper plate and the lower plate of the lower frame body 5 are closed up and down, and are transparent left and right, and a plurality of rows of mutually staggered through holes are formed in the upper plate and the lower plate of the lower frame body 5; the upper metal seal box body consists of an upper metal seal box cover plate 9, a bottom metal seal box plate 12 and four side plates, wherein a plurality of rows of mutually staggered through holes are also arranged on the bottom metal seal box plate 12 and are consistent with the staggered through holes arranged on the upper plate and the lower plate of the lower frame box body 5. More than 3 rows of dielectric barrier discharge bodies are arranged in the upper layer through holes and the lower layer through holes.
As shown in the enlarged view of the internal bracket connection adopted by the invention shown in fig. 5, the upper end part of the dielectric barrier tube 7 of the dielectric barrier discharge body is sleeved on the fixed pinch plate 10, and the fixed pinch plate 10 is connected with the metal seal box bottom plate 12 and the upper plate and the lower plate of the lower frame box body 5 through the connecting piece 13; a sealing ring 11 is arranged between the fixed buckle plate 10 and the metal sealing box bottom plate 12.
Claims (6)
1. The utility model provides a dielectric barrier discharge purifies organic waste gas device for application, furniture spray paint, paint printing ink production and printing trade organic waste gas administer, includes dielectric barrier discharge body and frame support body, its characterized in that:
the dielectric barrier discharge body comprises a dielectric barrier tube (7), a metal mesh high-voltage electrode (4) is wrapped outside the dielectric barrier tube (7), a conductive filler (3) is filled in the dielectric barrier tube (7), and a low-voltage electrode (2) is arranged in the center of the dielectric barrier tube (7); the bottom of the dielectric barrier tube (7) is provided with a bottom insulating medium (8), and the upper part of the dielectric barrier tube (7) filled with the conductive filler (3) is provided with an insulating sealing material (1); the metal mesh high-voltage electrode (4) is connected with the high-voltage electrode wire (15); the low-voltage electric lead (14) is converged outside the main lead leading-out device and is connected with an external wiring; the high-voltage electrode lead (15) is converged outside the main lead leading-out device and is connected with an external wiring; the dielectric barrier tube (7), the metal mesh high-voltage electrode (4), the conductive filler (3), the high-voltage electrode (2), the insulating medium (8), the insulating sealing material (1), the high-voltage electrode lead (14) and the high-voltage electrode lead (15) form a dielectric barrier discharge body together; the number of the mounting rows of the dielectric barrier discharge bodies is 3 or more, and the number, the number and the density of the dielectric barrier discharge bodies are set by test and calculation according to the concentration and the discharge amount of the organic waste gas to be purified; the metal mesh high-voltage electrode (4) adopts a 10-300 mesh wire mesh or a stainless steel mesh; the conductive filler (3) is metal powder or conductive ester;
the frame support body is formed by combining an outer frame box body (6) and an inner frame body arranged in the outer frame box body (6), and the outer frame box body (6) and the inner frame body are mutually independent; the external frame box body (6) is a box body which is closed up and down and front and back and is transparent left and right; the inner frame body consists of a lower frame body (5) and an upper metal sealing body, the lower frame body (5) is made of insulating materials, the upper plate and the lower plate of the lower frame body (5) are closed up and down and front and back and are transparent left and right, and a plurality of rows of mutually staggered through holes are formed in the upper plate and the lower plate of the lower frame body; the upper metal seal box body consists of a metal seal box upper cover plate (9), a metal seal box bottom plate (12) and four side plates, wherein the metal seal box bottom plate (12) is also provided with a plurality of rows of mutually staggered through holes, and the staggered through holes are uniformly distributed with staggered through holes formed in an upper plate and a lower plate of the lower frame box body (5); dielectric barrier discharge bodies are arranged in the upper layer through holes and the lower layer through holes;
the upper end part of the dielectric barrier tube (7) of the dielectric barrier discharge body is sleeved on the fixed buckle plate (10), and the fixed buckle plate (10) is connected with the bottom plate (12) of the metal seal box and the upper plate and the lower plate of the lower frame box body (5) through the connecting piece (13).
2. A dielectric barrier discharge organic waste gas purifying apparatus as claimed in claim 1, wherein: a sealing ring (11) is arranged between the fixed buckle plate (10) and the metal sealing box bottom plate (12).
3. A dielectric barrier discharge organic waste gas purifying apparatus as claimed in claim 2, wherein: the dielectric barrier tube (7) is formed by sintering inorganic materials; the lower part of the dielectric barrier tube (7) is a blind end, and the upper part of the dielectric barrier tube (7) is an open end.
4. A dielectric barrier discharge organic waste gas purifying apparatus as claimed in claim 1, 2 or 3, wherein: the dielectric barrier tube (7) is made of quartz glass, ceramic or microcrystalline glass.
5. A dielectric barrier discharge organic waste gas purifying apparatus as claimed in claim 4, wherein: the insulating sealing material (1) and the bottom insulating medium (8) are made of epoxy insulating resin; the lower frame box body (5) is made of an epoxy insulating resin plate or a polytetrafluoroethylene plate.
6. A dielectric barrier discharge organic waste gas purifying apparatus as claimed in claim 5, wherein: the outer frame box body (6) is made of carbon steel plates, galvanized plates or stainless steel plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910212529.2A CN109731447B (en) | 2019-03-20 | 2019-03-20 | Dielectric barrier discharge device for purifying organic waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910212529.2A CN109731447B (en) | 2019-03-20 | 2019-03-20 | Dielectric barrier discharge device for purifying organic waste gas |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109731447A CN109731447A (en) | 2019-05-10 |
| CN109731447B true CN109731447B (en) | 2024-02-27 |
Family
ID=66371032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910212529.2A Active CN109731447B (en) | 2019-03-20 | 2019-03-20 | Dielectric barrier discharge device for purifying organic waste gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109731447B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000119005A (en) * | 1998-10-14 | 2000-04-25 | Seiji Baba | Ozonizer |
| JP2006029212A (en) * | 2004-07-15 | 2006-02-02 | Toyota Motor Corp | Exhaust emission control device |
| CN1809413A (en) * | 2003-06-17 | 2006-07-26 | 日铁矿业株式会社 | Gas processing method and gas processing apparatus utilizing oxidation catalyst and low-temperature plasma |
| JP2007188823A (en) * | 2006-01-16 | 2007-07-26 | Sumitomo Precision Prod Co Ltd | Treatment gas discharging device and surface treatment device equipped with the same |
| CN201415126Y (en) * | 2009-02-04 | 2010-03-03 | 侯正奇 | Ionization discharge electrode and industrial waste gas treatment device using ionization discharge electrode |
| CN201551954U (en) * | 2009-10-27 | 2010-08-18 | 侯正奇 | Medium blocking discharge electrode |
| JP2013058349A (en) * | 2011-09-07 | 2013-03-28 | Nisshin:Kk | Discharge electrode and discharge device |
| CN103611395A (en) * | 2013-08-01 | 2014-03-05 | 上海瑞津环境科技有限公司 | Wire-tubular-type low temperature plasma unit reactor and assembly system thereof |
| CN105536453A (en) * | 2016-01-22 | 2016-05-04 | 山东派力迪环保工程有限公司 | Row-type double dielectric barrier plasma discharge plate |
| CN107072023A (en) * | 2017-01-23 | 2017-08-18 | 中科新天地（合肥）环保科技有限公司 | A kind of high efficiency low-temperature plasma generator |
| CN108786394A (en) * | 2018-06-20 | 2018-11-13 | 中钢集团马鞍山矿山研究院有限公司 | Dielectric impedance low-temperature plasma photocatalysis integral type cleaning equipment for waste organic gas |
| CN208553752U (en) * | 2018-06-20 | 2019-03-01 | 中钢集团马鞍山矿山研究院有限公司 | A kind of low-temperature plasma photocatalysis integral type cleaning equipment for waste organic gas |
| CN209952559U (en) * | 2019-03-20 | 2020-01-17 | 中钢集团马鞍山矿山研究院有限公司 | Plasma discharge device for purifying and treating organic waste gas |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080131333A1 (en) * | 2006-12-04 | 2008-06-05 | High Power-Factor Ac/Dc Converter With Parallel Power Processing | Lateral-flow waste gas treatment device using nonthermal plasma |
-
2019
- 2019-03-20 CN CN201910212529.2A patent/CN109731447B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000119005A (en) * | 1998-10-14 | 2000-04-25 | Seiji Baba | Ozonizer |
| CN1809413A (en) * | 2003-06-17 | 2006-07-26 | 日铁矿业株式会社 | Gas processing method and gas processing apparatus utilizing oxidation catalyst and low-temperature plasma |
| JP2006029212A (en) * | 2004-07-15 | 2006-02-02 | Toyota Motor Corp | Exhaust emission control device |
| JP2007188823A (en) * | 2006-01-16 | 2007-07-26 | Sumitomo Precision Prod Co Ltd | Treatment gas discharging device and surface treatment device equipped with the same |
| CN201415126Y (en) * | 2009-02-04 | 2010-03-03 | 侯正奇 | Ionization discharge electrode and industrial waste gas treatment device using ionization discharge electrode |
| CN201551954U (en) * | 2009-10-27 | 2010-08-18 | 侯正奇 | Medium blocking discharge electrode |
| JP2013058349A (en) * | 2011-09-07 | 2013-03-28 | Nisshin:Kk | Discharge electrode and discharge device |
| CN103611395A (en) * | 2013-08-01 | 2014-03-05 | 上海瑞津环境科技有限公司 | Wire-tubular-type low temperature plasma unit reactor and assembly system thereof |
| CN105536453A (en) * | 2016-01-22 | 2016-05-04 | 山东派力迪环保工程有限公司 | Row-type double dielectric barrier plasma discharge plate |
| CN107072023A (en) * | 2017-01-23 | 2017-08-18 | 中科新天地（合肥）环保科技有限公司 | A kind of high efficiency low-temperature plasma generator |
| CN108786394A (en) * | 2018-06-20 | 2018-11-13 | 中钢集团马鞍山矿山研究院有限公司 | Dielectric impedance low-temperature plasma photocatalysis integral type cleaning equipment for waste organic gas |
| CN208553752U (en) * | 2018-06-20 | 2019-03-01 | 中钢集团马鞍山矿山研究院有限公司 | A kind of low-temperature plasma photocatalysis integral type cleaning equipment for waste organic gas |
| CN209952559U (en) * | 2019-03-20 | 2020-01-17 | 中钢集团马鞍山矿山研究院有限公司 | Plasma discharge device for purifying and treating organic waste gas |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109731447A (en) | 2019-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201702023U (en) | Row electrode type low-temperature plasma body discharge industrial waste gas treatment device | |
| CN209952559U (en) | Plasma discharge device for purifying and treating organic waste gas | |
| CN102614988B (en) | Cleaning device for pollution flashover preventive porcelain insulator for electrostatic dust collector and application of cleaning device | |
| CN203785085U (en) | Air purifying device with easy cleaning and photocatalysis function | |
| CN103657853A (en) | Electrostatic oil fume purification device | |
| CN103153435A (en) | Device and method for generating a barrier discharge in a gas flow | |
| CN105780985A (en) | Heat conduction convection air changing electrostatic induction dust collection multifunctional composite glass curtain wall | |
| CN109731447B (en) | Dielectric barrier discharge device for purifying organic waste gas | |
| CN105435554A (en) | Air purification apparatus | |
| CN203664014U (en) | Electrostatic oil smoke purification device | |
| CN205566778U (en) | Dielectric barrier discharge plasma produces device | |
| CN202505825U (en) | Air cleaning device and plasma generator | |
| CN105498483B (en) | Double-dielectric barrier discharge plasma peculiar smell controlling device | |
| CN204672109U (en) | Level of platoon leader formula oxide reactor high efficiency plasma dish | |
| CN109718662A (en) | A kind of equipment handled using plasma body cooperative catalytic environment | |
| TW201500114A (en) | Electrostatic dust collection device and air cleaning apparatus for preventing electrode from defacing | |
| CN102612250B (en) | Plasma generation system by tubular dielectric barrier discharge and application thereof | |
| CN1055058C (en) | Plasma tube two side active oxygen generator | |
| CN210385390U (en) | Household oil fume purifying equipment | |
| CN208927879U (en) | A kind of Adsorption Concentration device suitable for large-wind-volume low-concentration organic exhaust gas processing | |
| CN218358471U (en) | Drawer type discharge concerted catalysis module | |
| CN206359246U (en) | A kind of water-cooled tubular ozone generator | |
| CN2603802Y (en) | Coaxial low temperature plasma ozone-producing device | |
| CN111672629A (en) | Wet-type electric dust remover for removing corona seal | |
| CN111957195A (en) | Adopt S type runner to purify device of 3D printing apparatus exhaust smog |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |