CN105517311B - A kind of dielectric barrier discharge plasma generation device and method - Google Patents
A kind of dielectric barrier discharge plasma generation device and method Download PDFInfo
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- CN105517311B CN105517311B CN201610101762.XA CN201610101762A CN105517311B CN 105517311 B CN105517311 B CN 105517311B CN 201610101762 A CN201610101762 A CN 201610101762A CN 105517311 B CN105517311 B CN 105517311B
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- inorganic material
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/2406—Generating plasma using dielectric barrier discharges, i.e. with a dielectric interposed between the electrodes
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Abstract
The present invention relates to a kind of dielectric barrier discharge plasma generation device and method,The fixation plate rail and electrodes conduct fixed frame connected including porous conductive metal plate and porous conductive metal plate,Fixed plate rail is equipped with outside porous conductive metal plate,Porous conductive metal intralamellar part is arranged with several inorganic material pipes,And each inorganic material round tube inner wall is equipped with conducting film,Electrodes conduct fixed frame is equipped with the top of inorganic material pipe,Inorganic material pipe, which is circumscribed with, connects electrical lead,Inorganic material tube ends are arranged with insulated column,Insulated column is connected with inorganic material pipe by connecing electrical lead,The present invention by multigroup axis drum type brake discharge tube by matrix form of combination together,Form compact-sized integration discharging reaction unit,The device is easy for installation,Floor space is small,Easy to airflow uniform distribution,And porous conductive metal plate can be arranged above and below multilayer,Realize multistage degradation reaction,Improve the purification efficiency of pollutant.
Description
Technical field
The present invention relates to a kind of plasma generating device, more particularly to a kind of dielectric barrier discharge plasma produces dress
Put and method, belong to technical field of environment pollution control.
Background technology
Atmosphere pollution is the severe challenge that the world today faces.With the development of world economy, scientific and technological level, printing and dyeing, system
The industries such as medicine, chemical industry, oil generate a large amount of difficult degradation organic industry exhaust gas, not only cause serious direct environment pollution,
Also become the important precursor of the secondary pollutions such as ozone, haze, and one can be incorporated in the pollutant of other in air, grit
Rise, so that a series of the problems such as bringing healths, peculiar smell to disturb residents, seeks the efficient of difficult degradation organic industry exhaust gas, economy, ring
The new processing method of border close friend is always an important topic of field of environment protection.Handling the non-pyrolytic method side of such material
Face, low temperature (nonequilibrium state) plasma technique are the effective ways for solving Peculiar Smell caused by difficult degradation industrial organic exhaust gas
One of, receive much concern.
A kind of reliable, economic method of the dielectric barrier discharge as generation low temperature plasma, dielectric barrier discharge are
Refer to a kind of nonequilibrium state gas discharge of dielectric insertion discharge space.The design form of medium blocking discharge electrode structure is more
Kind is various, certain work gas can be full of between two sparking electrodes, and wherein one or two electrode is covered with dielectric
Medium, can also be hung directly from discharge space or use granular Filled Dielectrics wherein by lid, sufficient when applying between two electrodes
When reaching high alternating voltage, interelectrode gas can be breakdown and generation is discharged, so as to produce dielectric barrier discharge.DBD is produced
Plasma has the characteristics that stable, reliable, electron density and energy are high, it is administered field in the organic smell pollution of industry
Research and application are increasingly taken seriously.
The electrode and gas gap structure of existing dielectric barrier discharge have flat, coaxial circles cartridge type, calandria etc., wherein
Coaxial circles cartridge type because that can form the radial electric discharge of line face formula, and with the line line of the face face electric discharge of flat formation and calandria formation
Discharge condition is compared, and is had the advantages that discharge condition is more stable, discharge process is easily controllable, is become the generation of DBD plasmas
Preferred embodiment.Coaxial circles cartridge type is usually in metal bar insertion tube, and pipe outer wall has inert electrode, and metal bar outwards discharges,
Form the electric discharge of line face.However, this electric discharge form of tubes in heavy industrialization in application, assembly technology is complicated, equipment making into
This height, easily had that wind resistance is big, and ventilation quantity is limited, and the coking material formed is not easily cleaned, thus cause discharge tube damage or
Security problems, so as to limit promotion and application, therefore, there is an urgent need for a kind of new coaxial circles cartridge type dielectric barrier discharge plasma
Precursor reactant device.
The content of the invention
A kind of the defects of the technical problem to be solved in the present invention is the prior art is overcome, there is provided dielectric barrier discharge plasma
Body generation device and method.
In order to solve the above technical problem, the present invention provides following technical solution：
A kind of dielectric barrier discharge plasma generation device of the present invention and method, including porous conductive metal plate and institute
The fixation plate rail and electrodes conduct fixed frame of porous conductive metal plate connection are stated, is equipped with outside the porous conductive metal plate described
Fixed plate rail, the porous conductive metal intralamellar part are arranged with several inorganic material pipes, and each inorganic material circle
Inside pipe wall is equipped with conducting film, and the electrodes conduct fixed frame, the inorganic material circle are equipped with the top of the inorganic material pipe
Pipe, which is circumscribed with, connects electrical lead, and the inorganic material tube ends are arranged with insulated column, the insulated column and the inorganic material
Pipe is connected by the electrical lead that connects.
As a preferred technical solution of the present invention, connector lug is respectively equipped with the top and bottom of the insulated column with
Connector lug, the electrical lead that connects are connected on the insulated column by the upper connector lug and the lower connector lug.
As a preferred technical solution of the present invention, the inorganic material round tube inner wall bore 12-60mm.
As a preferred technical solution of the present invention, the porous conductive metal plate is DBD power supplys, and anode is integrated
Change, cathode uses the conducting film.
As a preferred technical solution of the present invention, the porous conductive metal plate matter is tinplate, carbon steel, stainless
Steel, thickness of slab 3-20mm, the porous conductive metal plate perforate size are 30-80mm, and hole lower edges carry out circular arc processing, described
Porous conductive metal plate is no less than 40.
As a preferred technical solution of the present invention, the inorganic material pipe material is quartz, ceramics, crystallite, institute
It is consistent with the porous conductive metal plate negative metal hole number to state inorganic material pipe quantity.
The beneficial effect that is reached of the present invention is：A kind of dielectric barrier discharge plasma generation device of the present invention and side
Method, forms compact-sized integration discharging reaction dress by multigroup axis drum type brake discharge tube by matrix form of combination together
Put, the device is easy for installation, and floor space is small, and easy to airflow uniform distribution, and porous conductive metal plate can be arranged above and below multilayer, realize
Multistage degradation reaction, improves the purification efficiency of pollutant.In addition, compact-sized design, can meet that Wind Volume engineering project should
With needs, equipment investment cost is reduced.
Brief description of the drawings
Attached drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Apply example to be used to explain the present invention together, be not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is one of a kind of dielectric barrier discharge plasma generation device of the present invention and method structure diagram；
Fig. 2 is the fixation plate rail structural representation of a kind of dielectric barrier discharge plasma generation device of the present invention and method
Figure；
Fig. 3 is a kind of dielectric barrier discharge plasma generation device of the present invention and method second structural representation；
In figure：1st, porous conductive metal plate；2nd, fixed plate rail；3rd, electrodes conduct fixed frame；4th, inorganic material pipe；5th, lead
Electrolemma；6th, insulated column；7th, electrical lead is connect；8th, upper connector lug；9th, lower connector lug.
Embodiment
The preferred embodiment of the present invention is illustrated below in conjunction with attached drawing, it will be appreciated that described herein preferred real
Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
Embodiment
As shown in Figs. 1-3, a kind of dielectric barrier discharge plasma generation device and method, including porous conductive metal plate
1 and the porous conductive metal plate 1 connection fixation plate rail 2 and electrodes conduct fixed frame 3, the porous conductive metal plate 1
Outside is equipped with the fixed plate rail 2, and 1 internal sleeve of porous conductive metal plate is equipped with several inorganic material pipes 4, and each
4 inner wall of inorganic material pipe is equipped with conducting film 5, and the top of inorganic material pipe 4 is fixed equipped with the electrodes conduct
Frame 3, the inorganic material pipe 4, which is circumscribed with, connects electrical lead 7, and 4 both ends of inorganic material pipe are arranged with insulated column 6, institute
Insulated column 6 is stated to be connected by the electrical lead 7 that connects with the inorganic material pipe 4.Five layers of porous conductive metal plate are employed, it is more
Double layer of metal plate, i.e., more two-stage degradation reactions, improves purification rate；The top and bottom of insulated column 6 are respectively equipped with
Upper connector lug 8 and lower connector lug 9, it is described connect electrical lead 7 be connected to by the upper connector lug 8 and the lower connector lug 9 it is described
On insulated column 6, the 4 inner wall bore 12-60mm of inorganic material pipe, the porous conductive metal plate 1 is DBD power supplys, anode
Being integrated, cathode use the conducting film 5, and cathode is drawn by connecing electrical lead, and is connected with electrodes conduct fixed frame, this is fixed
Frame connects with connector lug on insulated column, and connector lug is connected insulated column with DBD power supplys respectively up and down, and it is anti-that electric discharge device is assemblied in DBD
Answer in device.The reaction system includes DBD shell of reactor, DBD power supplys, electrode assemblie；1 material of porous conductive metal plate is
Tinplate, carbon steel, stainless steel, thickness of slab 3-20mm, the 1 perforate size of porous conductive metal plate are 30-80mm, hole lower edges
Carry out circular arc processing, the porous conductive metal plate 1 be no less than 40,4 material of inorganic material pipe for quartz, ceramics,
Crystallite, 4 quantity of inorganic material pipe is consistent with the 1 negative metal hole number of porous conductive metal plate, circle during installation
Pipe keeps concentric circles with the metal aperture.
Specifically, a kind of dielectric barrier discharge plasma generation device of the present invention and method, multigroup axis drum type brake is put
Fulgurite together, forms compact-sized integration discharging reaction unit, the device is easy for installation, accounts for by matrix form of combination
Ground area is small, and easy to airflow uniform distribution, and porous conductive metal plate can be arranged above and below multilayer, realize multistage degradation reaction, improve dirty
Contaminate the purification efficiency of thing.In addition, compact-sized design, can meet Wind Volume engineering project application needs, equipment investment is reduced
Cost.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To modify to the technical solution described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.
Within the spirit and principles of the invention, any modification, equivalent replacement, improvement and so on, should be included in the present invention's
Within protection domain.
Claims (1)
1. a kind of dielectric barrier discharge plasma generation device and method, including porous conductive metal plate (1) and described more
The fixation plate rail (2) and electrodes conduct fixed frame (3) of hole conductive metal sheet (1) connection, it is characterised in that the porous, electrically conductive gold
Belong to and be equipped with the fixed plate rail (2) outside plate (1), porous conductive metal plate (1) internal sleeve is equipped with several inorganic material
Pipe (4), and each inorganic material pipe (4) inner wall is equipped with conducting film (5), inorganic material pipe (4) top
Equipped with the electrodes conduct fixed frame (3), the inorganic material pipe (4), which is circumscribed with, connects electrical lead (7), the inorganic material circle
Pipe (4) both ends are arranged with insulated column (6), and the insulated column (6) connects electrical lead with the inorganic material pipe (4) by described
(7) connect；Connector lug (8) and lower connector lug (9) are respectively equipped with the top and bottom of the insulated column (6), it is described to connect electrical lead
(7) it is connected to by the upper connector lug (8) and the lower connector lug (9) on the insulated column (6), the inorganic material pipe
(4) inner wall bore 12-60mm, the porous conductive metal plate (1) are DBD power supplys, being integrated of anode, cathode use described in lead
Electrolemma (5)；Porous conductive metal plate (1) material is tinplate, carbon steel, stainless steel, thickness of slab 3-20mm, the porous, electrically conductive
Metallic plate (1) perforate size is 30-80mm, and hole lower edges carry out circular arc processing, and the porous conductive metal plate (1) is no less than
40；Inorganic material pipe (4) material for quartz, ceramics, crystallite, inorganic material pipe (4) quantity with it is described more
Hole conductive metal sheet (1) negative metal hole number is consistent.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610101762.XA CN105517311B (en) | 2016-02-24 | 2016-02-24 | A kind of dielectric barrier discharge plasma generation device and method |
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| CN201610101762.XA CN105517311B (en) | 2016-02-24 | 2016-02-24 | A kind of dielectric barrier discharge plasma generation device and method |
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| CN105517311A CN105517311A (en) | 2016-04-20 |
| CN105517311B true CN105517311B (en) | 2018-04-20 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105817125A (en) * | 2016-05-27 | 2016-08-03 | 常州大恒环保科技有限公司 | Device for producing plasmas through multi-channel dielectric barrier discharging |
| CN105797556B (en) * | 2016-05-27 | 2017-10-10 | 常州大恒环保科技有限公司 | A kind of Wind Volume gas discharge produces the device of plasma |
| CN106455280A (en) * | 2016-11-17 | 2017-02-22 | 安徽春暖花开环境科技有限公司 | Manufacturing method of electrodes with medium impeding discharging of plasma |
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| CN205566778U (en) * | 2016-02-24 | 2016-09-07 | 常州大恒环保科技有限公司 | Dielectric barrier discharge plasma produces device |
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| WO2013031800A1 (en) * | 2011-08-29 | 2013-03-07 | 京セラ株式会社 | Plasma generating body and plasma generating apparatus |
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| CN1552082A (en) * | 2001-07-02 | 2004-12-01 | Novel electrode for use with atmospheric pressure plasma emitter apparatus and method for using the same | |
| CN1700953A (en) * | 2003-05-27 | 2005-11-23 | 松下电工株式会社 | Plasma processing apparatus, method for producing reaction vessel for plasma generation, and plasma processing method |
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Effective date of registration: 20220210 Address after: 213000 floor 1, building 12, No. 8, Lanxiang Road, West Taihu science and Technology Industrial Park, Changzhou, Jiangsu Province Patentee after: Sairuiyi (Jiangsu) biological equipment Co.,Ltd. Address before: 213000 Hutang Zhengou South Industrial Concentration Zone, Wujin District, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU DAHENG ENVIRONMENTAL TECHNOLOGY Co.,Ltd. |
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