CN106793442A - Cellular corona discharge plasma generator - Google Patents

Cellular corona discharge plasma generator Download PDF

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Publication number
CN106793442A
CN106793442A CN201611102850.8A CN201611102850A CN106793442A CN 106793442 A CN106793442 A CN 106793442A CN 201611102850 A CN201611102850 A CN 201611102850A CN 106793442 A CN106793442 A CN 106793442A
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CN
China
Prior art keywords
electrode
cellular
discharge
plasma generator
corona discharge
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
Application number
CN201611102850.8A
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Chinese (zh)
Inventor
刘丽艳
晁文静
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhangjiagang Eyre Environmental Protection Engineering Co Ltd
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Zhangjiagang Eyre Environmental Protection Engineering Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhangjiagang Eyre Environmental Protection Engineering Co Ltd filed Critical Zhangjiagang Eyre Environmental Protection Engineering Co Ltd
Priority to CN201611102850.8A priority Critical patent/CN106793442A/en
Publication of CN106793442A publication Critical patent/CN106793442A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05HPLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00Generating plasma; Handling plasma
    • H05H1/24Generating plasma
    • H05H1/48Generating plasma using an arc
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05HPLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00Generating plasma; Handling plasma
    • H05H1/24Generating plasma
    • H05H1/47Generating plasma using corona discharges

Abstract

The present invention relates to a kind of cellular corona discharge plasma generator, combined by alveolate texture by multiple discharge cells, single described discharge cell includes high-field electrode, earth electrode and high voltage power supply, the high-field electrode is connected with high voltage power supply, the section of the earth electrode of the discharge cell is regular hexagon, and described high-field electrode section is hexagonal metal bar.The region of discharge of the device is filled with whole device, and device volume is fully used, and, uniformly through whole discharge range, without obstruction, turbulivity is far below the cellular discharge reactor that cylinder electrode is constituted for air-flow.

Description

Cellular corona discharge plasma generator
Technical field
The present invention relates to a kind of cellular corona discharge plasma generator.
Background technology
Plasma technique have high efficiency, low energy consumption, using scope it is wide, treating capacity is big, it is simple to operate the features such as, extensively It is applied to the deodorant grade waste gas purification field of dedusting.Containing a large amount of chemically active particles high in plasma, such as electronics, ion, Free radical and excited state molecule etc..Dust in waste gas by with electronics, ion collision it is charged after be captured;Gaseous contaminant is then Reacted with various active groups, be eventually converted into the materials such as CO2 and H2O, so as to reach the effect of purification waste gas.
The lower temperature plasma technology of commercial Application is mainly and is occurred using gas discharge mode at present, its mould that specifically discharges Formula is divided into dielectric barrier discharge and corona discharge again.
Corona discharge divides main wired cartridge type, the board-like, needle plate type of line etc. from electrode structure.Common corona of in the market etc. from Daughter is the cellular DC corona discharge combined by multiple spools, and line electrode is high-pressure stage, and cylinder is earth electrode.Herein On the basis of, have and make the line electrode of high-pressure stage the analogous shapes such as into sawtooth, prickle, mace, improve electric discharge by increasing tip Energy density, makes reactor produce more multiple plasma.But the drum that its earth electrode is all used, whole device is by multiple Cylinder composition is cellular.There is certain space under this structure, between cylinder and cylinder, there is no corona discharge to send out in space Raw, in exhaust process is processed, also no air-flow passes through.The presence in these spaces causes the volume of whole device 10%-20% It is wasted, it is no to be fully utilized.
The content of the invention
The technical problem to be solved in the present invention is:Overcome the deficiencies in the prior art, there is provided a kind of cellular corona discharge etc. Ion generating device.
The technical solution adopted for the present invention to solve the technical problems is:A kind of cellular corona discharge plasma is filled Put, combined by alveolate texture by multiple discharge cells, single described discharge cell includes high-field electrode, earth electrode And high voltage power supply, the high-field electrode is connected with high voltage power supply, and the section of the earth electrode of the discharge cell is regular hexagon, Described high-field electrode section is hexagonal metal bar.
Further, each wedge angle of the high-field electrode is respectively just in each edge of the earth electrode hexagon The distance between point, wedge angle opposite side midpoint corresponding to earth electrode are 20-40mm, the wedge angle length of needlepoint 5-8mm.
Further, each discharge cell presses alveolate texture composition regular hexagon shape, and two neighboring hexagon overlaps Side share one piece of grounding electrode plate.
Further, the material of the high-field electrode is copper or iron or titanium.
The beneficial effects of the invention are as follows:The region of discharge of the device is filled with whole device, and device volume is fully used, , uniformly through whole discharge range, without obstruction, turbulivity is far below the cellular discharge reactor that cylinder electrode is constituted for air-flow.
Brief description of the drawings
The present invention is further described below in conjunction with the accompanying drawings.
Fig. 1 is single discharge cell electrode structure sectional view.
Fig. 2 is ion generating device schematic diagram of the present invention.
Wherein, 1, high-field electrode, 2, earth electrode, 3, discharge cell.
Specific embodiment
Presently in connection with accompanying drawing, the present invention is further illustrated.These accompanying drawings are simplified schematic diagram only with signal side Formula illustrates basic structure of the invention, therefore it only shows the composition relevant with the present invention.
As shown in Fig. 1 Fig. 2, a kind of cellular corona discharge plasma generator, by multiple discharge cells 3 by cellular Textural association is formed, and single discharge cell 3 includes high-field electrode 1, earth electrode 2 and high voltage power supply, high-field electrode 1 and high-tension electricity Source is connected, and the high direct voltage of 8-20kV is loaded during work.The section of the earth electrode 2 of discharge cell 3 is regular hexagon, high-tension electricity The section of pole 1 is hexagonal metal bar, and the material of high-field electrode 1 is copper or iron or titanium.It is positive six side that earth electrode 2 uses section The square bucket of shape.
High-field electrode 1 each wedge angle is respectively just to the midpoint of each edge of the hexagon of earth electrode 2, wedge angle and earth electrode 2.The distance between wedge angle opposite side midpoint corresponding to earth electrode is 20-40mm, wedge angle length of needlepoint 5-8mm.
Each discharge cell 3 presses alveolate texture composition regular hexagon shape, and the number of discharge cell 3 can be according to systematic air flow institute The device volume for needing is increased or decreased;The side that two neighboring hexagon overlaps shares one block of plate of earth electrode 2.
Corona discharge plasma generator of the invention, its region of discharge is filled with whole device, the electric discharge electricity of hexagon Pole, under the electrode structure, each two hexagon intersection is completely superposed, and does not have space, and device volume is fully used, air-flow Uniformly through whole discharge range, without obstruction, cellular discharge reactor of the turbulivity far below cylinder electrode composition.
With above-mentioned according to desirable embodiment of the invention as enlightenment, by above-mentioned 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 scope is not limited to the content on specification, it is necessary to its technical scope is determined according to right.

Claims (4)

1. a kind of cellular corona discharge plasma generator, it is characterized in that, by multiple discharge cells (3) by alveolate texture Combine, single described discharge cell (3) includes high-field electrode (1), earth electrode (2) and high voltage power supply, the high pressure Electrode (1) is connected with high voltage power supply, and the section of the earth electrode (2) of the discharge cell (3) is regular hexagon, described high pressure Electrode (1) section is hexagonal metal bar.
2. cellular corona discharge plasma generator according to claim 1, it is characterized in that, the high-field electrode (1) each wedge angle distinguishes the midpoint of each edge just to the earth electrode (2) hexagon, the wedge angle and earth electrode (2) The distance between corresponding opposite side midpoint be 20-40mm, the wedge angle length of needlepoint 5-8mm.
3. cellular corona discharge plasma generator according to claim 1, it is characterized in that, each discharge cell (3) regular hexagon shape is constituted by alveolate texture, the side that two neighboring hexagon overlaps shares one block of earth electrode (2) plate.
4. cellular corona discharge plasma generator according to claim 1, it is characterized in that, the high-field electrode (1) material is copper or iron or titanium.
CN201611102850.8A 2016-12-05 2016-12-05 Cellular corona discharge plasma generator Pending CN106793442A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611102850.8A CN106793442A (en) 2016-12-05 2016-12-05 Cellular corona discharge plasma generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611102850.8A CN106793442A (en) 2016-12-05 2016-12-05 Cellular corona discharge plasma generator

Publications (1)

Publication Number Publication Date
CN106793442A true CN106793442A (en) 2017-05-31

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Family Applications (1)

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CN201611102850.8A Pending CN106793442A (en) 2016-12-05 2016-12-05 Cellular corona discharge plasma generator

Country Status (1)

Country Link
CN (1) CN106793442A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108686837A (en) * 2018-05-17 2018-10-23 广东本立环保技术有限公司 Plasma electric field generator
CN108811292A (en) * 2018-06-12 2018-11-13 厦门大学 A kind of plasma synthesis jet stream combination of stimulation device
CN109545643A (en) * 2018-11-19 2019-03-29 国网四川省电力公司电力科学研究院 A kind of large volume honeycomb corona plasma 3D uniformity regulating device
CN111617716A (en) * 2020-06-09 2020-09-04 常州大学 Metal honeycomb type plasma discharge reactor
CN112020197A (en) * 2020-09-28 2020-12-01 江苏大学 Curved surface electrode plasma generating device for solving uneven discharge and working method
CN113925992A (en) * 2021-11-04 2022-01-14 强固生物技术(上海)有限公司 Plasma generating device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2627790Y (en) * 2003-06-07 2004-07-21 王晓臣 Corona discharge plasma apparatus with high discharge energy density
CN202010295U (en) * 2010-12-31 2011-10-19 山东新华医疗器械股份有限公司 Novel electrostatic field for air purifier
CN103906334A (en) * 2014-03-18 2014-07-02 浙江菲尔特环保工程有限公司 Low-temperature plasma generating device
CN105451425A (en) * 2015-12-31 2016-03-30 浙江大维高新技术股份有限公司 Low-temperature plasma generation device in honeycomb structure
CN105517310A (en) * 2015-12-31 2016-04-20 浙江大维高新技术股份有限公司 VOC processing device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2627790Y (en) * 2003-06-07 2004-07-21 王晓臣 Corona discharge plasma apparatus with high discharge energy density
CN202010295U (en) * 2010-12-31 2011-10-19 山东新华医疗器械股份有限公司 Novel electrostatic field for air purifier
CN103906334A (en) * 2014-03-18 2014-07-02 浙江菲尔特环保工程有限公司 Low-temperature plasma generating device
CN105451425A (en) * 2015-12-31 2016-03-30 浙江大维高新技术股份有限公司 Low-temperature plasma generation device in honeycomb structure
CN105517310A (en) * 2015-12-31 2016-04-20 浙江大维高新技术股份有限公司 VOC processing device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108686837A (en) * 2018-05-17 2018-10-23 广东本立环保技术有限公司 Plasma electric field generator
CN108811292A (en) * 2018-06-12 2018-11-13 厦门大学 A kind of plasma synthesis jet stream combination of stimulation device
CN109545643A (en) * 2018-11-19 2019-03-29 国网四川省电力公司电力科学研究院 A kind of large volume honeycomb corona plasma 3D uniformity regulating device
CN109545643B (en) * 2018-11-19 2021-05-14 国网四川省电力公司电力科学研究院 3D uniformity adjusting device for large-volume honeycomb corona plasma
CN111617716A (en) * 2020-06-09 2020-09-04 常州大学 Metal honeycomb type plasma discharge reactor
CN112020197A (en) * 2020-09-28 2020-12-01 江苏大学 Curved surface electrode plasma generating device for solving uneven discharge and working method
CN113925992A (en) * 2021-11-04 2022-01-14 强固生物技术(上海)有限公司 Plasma generating device
WO2023077771A1 (en) * 2021-11-04 2023-05-11 强固生物技术(上海)有限公司 Plasma generation device

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Application publication date: 20170531