CN204543937U - A kind of cold plasma discharge electrode - Google Patents
A kind of cold plasma discharge electrode Download PDFInfo
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- CN204543937U CN204543937U CN201520065456.6U CN201520065456U CN204543937U CN 204543937 U CN204543937 U CN 204543937U CN 201520065456 U CN201520065456 U CN 201520065456U CN 204543937 U CN204543937 U CN 204543937U
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- plasma discharge
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Abstract
A kind of cold plasma discharge electrode, belongs to technical field of waste gas treatment.The utility model cold plasma discharge electrode comprises multiple bar-shaped positive electrode, multiple bar-shaped negative electrode, insulating support; Described bar-shaped positive electrode and bar-shaped negative electrode successively interval equidistantly arrange and are fixed on described insulating support; Described bar-shaped positive electrode and described bar-shaped negative electrode overlap respectively and have glass tube, and one end of described glass tube is by insulating element shutoff; Multiple described bar-shaped positive electrode is connected by the first bus-bar, and multiple described bar-shaped negative electrode is connected by the second bus-bar.The utility model structure is simple, has low windage, modularization feature, and convenient extensive one-tenth produces and application, and can produce large area, uniform cold plasma discharge region.
Description
Technical field
The utility model relates to a kind of technical field of waste gas treatment, particularly relates to a kind of cold plasma discharge electrode for exhaust-gas treatment.
Background technology
Along with improving constantly of social industrialization degree, the problem of environmental pollution caused by industrial organic exhaust gas is also day by day serious.General employing non-thermal plasma trap process pollutant, two electrodes apply high pressure, the gas discharge of two interpolars produces the plasma being rich in high energy electron and free radical in a large number, and the pollutant effect in these plasmas and waste gas, makes contaminant molecule decompose in very short time.The technology producing low temperature plasma comprises corona discharge and dielectric barrier discharge.Wherein utilize the feature of point discharge to produce low temperature plasma during corona discharge, but the plasma density that this technology produces is very low, and skewness, limited to the treatment effect of waste gas; And dielectric barrier discharge can produce large area low temperature plasma, existing structure is " line-cylinder " electrode or " plate-plate " electrode mainly, and it is little that these electrodes exist plasma discharge, and windage is large, or processing technology is complicated, is unfavorable for the problem of large-scale mass production.
Utility model content
The deficiency that the utility model exists for prior art, provides a kind of and produces large area and " rod-rod " high-voltage discharging electrode in uniform cold plasma discharge region.
The technical solution of the utility model is to provide a kind of cold plasma discharge electrode, comprises multiple bar-shaped positive electrode, multiple bar-shaped negative electrode, insulating support; Described bar-shaped positive electrode and bar-shaped negative electrode successively interval equidistantly arrange and are fixed on described insulating support; Described bar-shaped positive electrode and described bar-shaped negative electrode overlap respectively and have glass tube, and one end of described glass tube is by insulating element shutoff; Multiple described bar-shaped positive electrode is connected by the first bus-bar, and multiple described bar-shaped negative electrode is connected by the second bus-bar.
This cold plasma discharge electrode, wherein " rod-rod " positive and negative electrode is equidistantly spaced and is fixed on insulating support, also utilize glass tube to be socketed in rod outside and form dielectric barrier, form dielectric barrier discharge, produce large area and uniform cold plasma discharge region.
Preferred as utility model, described bar-shaped positive electrode and bar-shaped negative electrode are on described insulating support.
Preferred as utility model, the spacing of adjacent bar-shaped positive electrode and bar-shaped negative electrode is 5-10mm.
Preferred as utility model, described glass tube internal diameter and described bar-shaped positive electrode or described bar-shaped negative electrode external diameter match.
Preferred as utility model, between described glass tube and described bar-shaped positive electrode or described bar-shaped negative electrode, gap is no more than 0.1mm.
Preferred as utility model, the bar-shaped positive electrode laying respectively at described insulating support dual-side and bar-shaped negative electricity are very connected the leading-out terminal of high voltage source.
Preferred as utility model, described first bus-bar and described second bus-bar are stainless steel flat plate.
Preferred as utility model, described cold plasma discharge electrode is the modular structure of square or cuboid formula.
The utility model has following beneficial effect:
The utility model cold plasma discharge electrode, structure is simple, has low windage, modularization feature, and convenient extensive one-tenth produces and application, and can produce large area, uniform cold plasma discharge region.
Accompanying drawing explanation
Fig. 1 is the utility model cold plasma discharge electrode structure schematic diagram.
1-insulating support; The bar-shaped positive electrode of 2-outer casing glass tube; The bar-shaped negative electrode of 3-outer casing glass tube; 4-first bus-bar; 5-second bus-bar; 6-connects the leading-out terminal of high voltage source.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Embodiment one
As Fig. 1, this cold plasma discharge electrode comprises multiple bar-shaped positive electrode 2, multiple bar-shaped negative electrode 3, insulating support 1.Described bar-shaped positive electrode 2 and bar-shaped negative electrode 3 are metal bar, as stainless steel bar, described bar-shaped positive electrode 2 and bar-shaped negative electrode 3 equidistantly arrange by the form interval of " Negative-Positive-Negative-negative " and are fixed on insulating support 1 successively and fix, and this insulating support 1 can select poly-four vinyl materials to make.In order to produce more large area low temperature plasma, each bar-shaped positive electrode 2 and bar-shaped negative electrode 3 are socketed with glass tube, as quartz glass tube, form dielectric barrier, one end insulating element of its quartz glass tube, as SOI rubber seal is blocked up, and the non-shutoff of the other end makes bare electrode as leading-out terminal.All bar-shaped positive electrodes 2 are linked together by the first bus-bar 4 at each leading-out terminal, and all bar-shaped negative electrodes 3 need be linked together by the second bus-bar 5 at each leading-out terminal, like this when high voltage source is applied to a wherein bar-shaped positive electrode 2 and wherein on a bar-shaped negative electrode 3, just cold plasma discharge region can be formed.This first bus-bar 4 and the second bus-bar 5 can be stainless steel flat plate, this stainless steel flat plate equidistantly punches, multiple bar-shaped positive electrode 2 and bar-shaped negative electrode 3 are each passed through the first bus-bar 4 and the second bus-bar 5, stainless steel bar 2,3 and insulating support 1 are fixed in electric welding mode.
In order to produce cold plasma discharge region uniformly and effectively, spaced set between bar-shaped positive electrode 2, bar-shaped negative electrode 3, when being fixed in described insulating support 1, can be arranged in parallel as shown in Figure 1, not only be convenient to install, and plasma generating area is even, spacing is 5-10mm.In order to reduce the gap between glass tube and stick electrode 2,3, the external diameter of the internal diameter of glass tube and stick electrode 2,3 is made to match as far as possible, when stick electrode diameter is about 1mm, and glass tube external diameter is 3mm, internal diameter 1.1mm, namely when the difference of the external diameter of glass tube internal diameter and stick electrode 2,3 is approximately 0.1mm.In addition, for the ease of large-scale production and application cold plasma discharge electrode, this sparking electrode is the modular structure (as Fig. 1) of square or cuboid.
During practical application, when the bar-shaped positive electrode 2 of selection and each 20 of bar-shaped negative electrode 3 are arranged on described insulating support 1, and arrange in the manner described above.Be respectively bar-shaped positive electrode 2 and a bar-shaped negative electrode 3 at the dual-side of described insulating support 1, connect high-voltage line and the ground wire of high voltage source output respectively.When opening high voltage source, the air gap electric discharge between adjacent bar-shaped positive electrode 2 and bar-shaped negative electrode 3, produces a large amount of low temperature plasmas.When waste gas passes through from this cold plasma discharge region, react with high energy electron and other active examples, reach the object of degradation of contaminant.
Embodiment two
Embodiment two is implemented based on embodiment one, difference is that described first bus-bar 4 and the second bus-bar 5 also can adopt pcb board, plate is provided with pad, bar-shaped positive electrode 2, bar-shaped negative electrode 3 adopt copper rod, through PCB bus-bar, by electric iron, copper rod 2,3 and insulating support 1 are fixed.
Embodiment recited above is only be described preferred embodiment of the present utility model, not limits design of the present utility model and scope.Under the prerequisite not departing from the utility model design concept; the various modification that this area ordinary person makes the technical solution of the utility model and improvement; protection domain of the present utility model all should be dropped into; the technology contents of the utility model request protection, all records in detail in the claims.
Claims (8)
1. a cold plasma discharge electrode, is characterized in that, comprises multiple bar-shaped positive electrode (2), multiple bar-shaped negative electrode (3) and insulating support (1); Described bar-shaped positive electrode (2) and bar-shaped negative electrode (3) equidistantly arrange and are fixed on described insulating support (1) in interval successively; Described bar-shaped positive electrode (2) and described bar-shaped negative electrode (3) overlap respectively glass tube, and one end of described glass tube is by insulating element shutoff; Multiple described bar-shaped positive electrode (2) is connected by the first bus-bar (4), and multiple described bar-shaped negative electrode (3) is connected by the second bus-bar (5).
2. cold plasma discharge electrode according to claim 1, it is characterized in that, described bar-shaped positive electrode (2) and bar-shaped negative electrode (3) are arranged in parallel within described insulating support (1).
3. cold plasma discharge electrode according to claim 2, it is characterized in that, the spacing of adjacent bar-shaped positive electrode (2) and bar-shaped negative electrode (3) is 5-10mm.
4. cold plasma discharge electrode according to claim 1, is characterized in that, described glass tube internal diameter and described bar-shaped positive electrode (2) or described bar-shaped negative electrode (3) external diameter match.
5. cold plasma discharge electrode according to claim 1, is characterized in that, between described glass tube and described bar-shaped positive electrode (2) or described bar-shaped negative electrode (3), atmospherical discharges gap is no more than 0.1mm.
6. cold plasma discharge electrode according to claim 1, it is characterized in that, the bar-shaped positive electrode (2) laying respectively at described insulating support (1) dual-side is the leading-out terminal being connected high voltage source with bar-shaped negative electrode (3).
7. cold plasma discharge electrode according to claim 1, it is characterized in that, described first bus-bar (4) and described second bus-bar (5) are stainless steel flat plate.
8. cold plasma discharge electrode according to claim 1, it is characterized in that, described cold plasma discharge electrode is the modular structure of square or cuboid formula.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520065456.6U CN204543937U (en) | 2015-01-30 | 2015-01-30 | A kind of cold plasma discharge electrode |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520065456.6U CN204543937U (en) | 2015-01-30 | 2015-01-30 | A kind of cold plasma discharge electrode |
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| CN204543937U true CN204543937U (en) | 2015-08-12 |
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| CN201520065456.6U Expired - Fee Related CN204543937U (en) | 2015-01-30 | 2015-01-30 | A kind of cold plasma discharge electrode |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105120589A (en) * | 2015-09-18 | 2015-12-02 | 刘煜寰 | Array dielectric barrier discharge apparatus |
| CN105188246A (en) * | 2015-11-02 | 2015-12-23 | 安徽理工大学 | Online atmospheric air plasma array device powered by multiple power supplies |
| CN105817124A (en) * | 2016-04-01 | 2016-08-03 | 赵凤明 | High-yield low-temperature plasma generator for waste gas treatment |
| CN106686873A (en) * | 2017-03-04 | 2017-05-17 | 绍兴上虞阿特兰迪电器有限公司 | Detachable non-thermal plasma reactor |
| CN108114559A (en) * | 2016-11-29 | 2018-06-05 | 宜兴龙驰药化设备有限公司 | A kind of low-temperature plasma exhaust treatment system |
| CN108260269A (en) * | 2017-12-25 | 2018-07-06 | 罗璐 | Low temperature plasma generating device and gas handling system |
| CN113727509A (en) * | 2021-09-02 | 2021-11-30 | 南通三信塑胶装备科技股份有限公司 | Discharge generating structure and planar plasma discharge generating device based on same |
| CN114040557A (en) * | 2021-11-04 | 2022-02-11 | 中船重工安谱（湖北）仪器有限公司 | Array type dielectric barrier glow discharge device |
-
2015
- 2015-01-30 CN CN201520065456.6U patent/CN204543937U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105120589A (en) * | 2015-09-18 | 2015-12-02 | 刘煜寰 | Array dielectric barrier discharge apparatus |
| CN105188246A (en) * | 2015-11-02 | 2015-12-23 | 安徽理工大学 | Online atmospheric air plasma array device powered by multiple power supplies |
| CN105817124A (en) * | 2016-04-01 | 2016-08-03 | 赵凤明 | High-yield low-temperature plasma generator for waste gas treatment |
| CN108114559A (en) * | 2016-11-29 | 2018-06-05 | 宜兴龙驰药化设备有限公司 | A kind of low-temperature plasma exhaust treatment system |
| CN106686873A (en) * | 2017-03-04 | 2017-05-17 | 绍兴上虞阿特兰迪电器有限公司 | Detachable non-thermal plasma reactor |
| CN106686873B (en) * | 2017-03-04 | 2024-02-23 | 绍兴上虞阿特兰迪电器有限公司 | Detachable non-thermal plasma reactor |
| CN108260269A (en) * | 2017-12-25 | 2018-07-06 | 罗璐 | Low temperature plasma generating device and gas handling system |
| CN113727509A (en) * | 2021-09-02 | 2021-11-30 | 南通三信塑胶装备科技股份有限公司 | Discharge generating structure and planar plasma discharge generating device based on same |
| CN113727509B (en) * | 2021-09-02 | 2023-08-18 | 南通三信塑胶装备科技股份有限公司 | Discharge generating structure and planar plasma discharge generating device based on same |
| CN114040557A (en) * | 2021-11-04 | 2022-02-11 | 中船重工安谱（湖北）仪器有限公司 | Array type dielectric barrier glow discharge device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20160130 |
|
| EXPY | Termination of patent right or utility model |