CN204469510U - A kind of low-temperature plasma emission-control equipment - Google Patents
A kind of low-temperature plasma emission-control equipment Download PDFInfo
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- CN204469510U CN204469510U CN201520065199.6U CN201520065199U CN204469510U CN 204469510 U CN204469510 U CN 204469510U CN 201520065199 U CN201520065199 U CN 201520065199U CN 204469510 U CN204469510 U CN 204469510U
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Abstract
A kind of low-temperature plasma emission-control equipment, belongs to technical field of waste gas treatment.The utility model low-temperature plasma emission-control equipment comprises blower fan, high voltage source and is located at the multiple electrion unit on air channel, multiple described electrion unit spaced set; Described electrion unit comprises multiple bar-shaped positive electrode, multiple bar-shaped negative electrode and insulating support; Described bar-shaped positive electrode and bar-shaped negative electrode equidistantly arrange and are fixed on described insulating support in interval successively; 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, can produce the cold plasma discharge region of uniform large-area, can process the waste gas of more large discharge, and realize the filtration layer by layer of waste gas, improves exhaust-gas treatment effect.
Description
Technical field
The utility model relates to a kind of technical field of waste gas treatment, particularly relates to a kind of low-temperature plasma emission-control equipment.
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 utilizes " rod-rod " high-voltage discharging electrode to produce large area and the low-temperature plasma emission-control equipment in uniform cold plasma discharge region.
The technical solution of the utility model is to provide a kind of low-temperature plasma emission-control equipment, comprises blower fan, high voltage source and is located at the multiple electrion unit on air channel, multiple described electrion unit spaced set; Described electrion unit comprises multiple bar-shaped positive electrode, multiple bar-shaped negative electrode and insulating support; Described bar-shaped positive electrode and bar-shaped negative electrode equidistantly arrange and are fixed on described insulating support in interval successively; 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 low-temperature plasma emission-control equipment arranges that multiple electrion unit is to increase machining area, to process the waste gas of more large discharge, and the structure of electrion unit is equidistantly spaced and is fixed on insulating support for " rod-rod " positive and negative electrode, utilize glass tube to be socketed in rod outside and form dielectric barrier, form dielectric barrier discharge, form large area and uniform cold plasma discharge region;
Preferred as the utility model, described at least one, electrion unit transverse is placed on wind passage mouth, and electrion unit described at least one is longitudinally placed on wind passage mouth.
Preferred as the utility model, the discharging gap of adjacent described electrion unit is 4mm.
Preferred as the utility model, described bar-shaped positive electrode and bar-shaped negative electrode are on described insulating support.
Preferred as the utility model, the spacing of adjacent bar-shaped positive electrode and bar-shaped negative electrode is 5-10mm.
Preferred as the utility model, described glass tube internal diameter and described bar-shaped positive electrode or described bar-shaped negative electrode external diameter match.
Preferred as the utility model, between described glass tube and described bar-shaped positive electrode or described bar-shaped negative electrode, atmospherical discharges gap is no more than 0.1mm.
Preferred as the utility model, the bar-shaped positive electrode laying respectively at described insulating support dual-side and bar-shaped negative electrode are connected high-voltage line and the ground wire of high voltage source respectively.
Preferred as the utility model, described first cylinder manifold and described second cylinder manifold are stainless steel flat plate or pcb board.
The utility model has following beneficial effect:
The utility model low-temperature plasma emission-control equipment, structure is simple, arranges multiple electrion unit, increases machining area to process the waste gas of more large discharge, and by different arrangement, realizes the filtration layer by layer of waste gas, improve the effect of exhaust-gas treatment.And utilize the rod-bar structure of electrion unit inside to realize the cold plasma discharge region of uniform large-area.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model low-temperature plasma emission-control equipment;
Fig. 2 is the structural representation of Fig. 1 mesohigh discharge cell.
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; A-electrion unit; B-blower fan; C-high voltage source.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As Fig. 1, this low-temperature plasma emission-control equipment comprises blower fan B, high voltage source C and multiple electrion unit A.The plurality of electrion unit A is set in qually spaced in wind passage mouth, and high voltage source C provides high voltage for each electrion unit A, makes electrion unit A can form large area plasma region, and processes the waste gas of more large discharge.
As Fig. 2, described electrion unit A 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 (not shown) 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.Or when metal bar is copper rod, described first bus-bar 4 and the second bus-bar 5 can also be pcb board, and plate is provided with pad, copper rod 2,3 and insulating support 1, through PCB bus-bar, are fixed by electric iron by copper rod 2,3.
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 2, not only be convenient to install, and plasma generating area is even, spacing is 5-10mm.In order to reduce the atmospherical discharges 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. 2) of square or cuboid, and be convenient to arrange that the sparking electrode of multiple modular structure is in emission-control equipment, flexibility is strong.
In order to the waste gas of more large discharge can be processed and can improve exhaust-gas treatment effect, the location arrangements of multiple electrion unit A is arranged.Multiple electrion unit A laterally can be placed on wind passage mouth, increase machining area.Further, again multiple electrion unit A longitudinally can be arranged on wind passage mouth, realize filtering layer by layer, wherein horizontal electrion unit A and longitudinal electrion unit A can be staggeredly placed successively or other are conducive to improving the modes of emplacement of exhaust-gas treatment effect, as Fig. 1, but be not limited to modes of emplacement shown in Fig. 1.And more satisfactory discharging gap can be about 4mm between adjacent electrion unit A.
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 from the cold plasma discharge region that this emission-control equipment produces by time, react with high energy electron and other active examples, reach the object of degradation of contaminant.
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 (9)
1. a low-temperature plasma emission-control equipment, is characterized in that, comprises blower fan (B), high voltage source (C) and is located at the multiple electrion unit (A) on air channel, multiple described electrion unit (A) spaced set; Described electrion unit (A) 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. low-temperature plasma emission-control equipment according to claim 1, is characterized in that, electrion unit (A) described at least one is laterally placed on wind passage mouth, and electrion unit (A) described at least one is longitudinally placed on wind passage mouth.
3. low-temperature plasma emission-control equipment according to claim 1, it is characterized in that, the discharging gap of adjacent described electrion unit (A) is 4mm.
4. low-temperature plasma emission-control equipment 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).
5. low-temperature plasma emission-control equipment according to claim 4, it is characterized in that, the spacing of adjacent bar-shaped positive electrode (2) and bar-shaped negative electrode (3) is 5-10mm.
6. low-temperature plasma emission-control equipment 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.
7. low-temperature plasma emission-control equipment 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.
8. low-temperature plasma emission-control equipment according to claim 1, it is characterized in that, the bar-shaped positive electrode (2) laying respectively at described insulating support (1) dual-side and bar-shaped negative electrode (3) are connected high-voltage line and the ground wire of high voltage source (C) respectively.
9. low-temperature plasma emission-control equipment according to claim 1, it is characterized in that, described first cylinder manifold (4) and the second cylinder manifold (5) are stainless steel flat plate or pcb board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520065199.6U CN204469510U (en) | 2015-01-30 | 2015-01-30 | A kind of low-temperature plasma emission-control equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520065199.6U CN204469510U (en) | 2015-01-30 | 2015-01-30 | A kind of low-temperature plasma emission-control equipment |
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| CN204469510U true CN204469510U (en) | 2015-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520065199.6U Expired - Fee Related CN204469510U (en) | 2015-01-30 | 2015-01-30 | A kind of low-temperature plasma emission-control equipment |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105208761A (en) * | 2015-09-11 | 2015-12-30 | 大连民族大学 | Uniform barometric pressure micro-plasma discharge device with flow equalizing system |
| CN106654866A (en) * | 2016-09-15 | 2017-05-10 | 华中科技大学 | Array negative ion generating device |
| CN107413174A (en) * | 2017-07-25 | 2017-12-01 | 苏州鱼翔环境工程有限公司 | A kind of small-sized plasma generator with VHF source power |
| CN108816518A (en) * | 2018-06-15 | 2018-11-16 | 桐乡市明星印染厂 | One kind is for emission-control equipment in the production of woven fabric fabric |
| CN108970347A (en) * | 2017-06-02 | 2018-12-11 | 盐城市亨泰环保设备制造有限公司 | Discharge uniform emission-control equipment |
| CN113178377A (en) * | 2021-04-25 | 2021-07-27 | 苏州德睿源等离子体研究院有限公司 | Semi-closed double-cavity vacuum DBD equipment |
| CN113178376A (en) * | 2021-04-25 | 2021-07-27 | 苏州德睿源等离子体研究院有限公司 | Semi-closed double-cavity tubular array electrode equipment |
-
2015
- 2015-01-30 CN CN201520065199.6U patent/CN204469510U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105208761A (en) * | 2015-09-11 | 2015-12-30 | 大连民族大学 | Uniform barometric pressure micro-plasma discharge device with flow equalizing system |
| CN105208761B (en) * | 2015-09-11 | 2018-04-10 | 大连民族大学 | A kind of homogeneous atmosphere for carrying current-equalizing system presses micro- plasma discharge apparatus |
| CN106654866A (en) * | 2016-09-15 | 2017-05-10 | 华中科技大学 | Array negative ion generating device |
| CN106654866B (en) * | 2016-09-15 | 2017-11-14 | 华中科技大学 | A kind of array negative ion generating device |
| CN108970347A (en) * | 2017-06-02 | 2018-12-11 | 盐城市亨泰环保设备制造有限公司 | Discharge uniform emission-control equipment |
| CN107413174A (en) * | 2017-07-25 | 2017-12-01 | 苏州鱼翔环境工程有限公司 | A kind of small-sized plasma generator with VHF source power |
| CN107413174B (en) * | 2017-07-25 | 2019-07-12 | 苏州鱼翔环境工程有限公司 | A kind of small-sized plasma generator with VHF source power |
| CN108816518A (en) * | 2018-06-15 | 2018-11-16 | 桐乡市明星印染厂 | One kind is for emission-control equipment in the production of woven fabric fabric |
| CN113178377A (en) * | 2021-04-25 | 2021-07-27 | 苏州德睿源等离子体研究院有限公司 | Semi-closed double-cavity vacuum DBD equipment |
| CN113178376A (en) * | 2021-04-25 | 2021-07-27 | 苏州德睿源等离子体研究院有限公司 | Semi-closed double-cavity tubular array electrode equipment |
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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: 20150715 Termination date: 20160130 |
|
| EXPY | Termination of patent right or utility model |