CN205249593U - Honeycomb low temperature plasma generating device - Google Patents
Honeycomb low temperature plasma generating device Download PDFInfo
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- CN205249593U CN205249593U CN201521123778.8U CN201521123778U CN205249593U CN 205249593 U CN205249593 U CN 205249593U CN 201521123778 U CN201521123778 U CN 201521123778U CN 205249593 U CN205249593 U CN 205249593U
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- low temperature
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- temperature plasma
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Abstract
The utility model relates to a discharge plasma produces the technique, and concretely relates to honeycomb low temperature plasma generating device improves the structure of ion body generator and discharge electrode, makes and discharges evenly, improves discharge efficiency, and concrete technical scheme is: a honeycomb low temperature plasma generating device, includes the bed frame, plasma reaction channel, the cathode frame who is located plasma reaction channel both ends who is supported by the bed frame, a plurality of insulators that are used for supporting cathode frame, the plasma reaction channel includes a plurality of positive poles near continuous hollow tubulose, lies in the negative pole of each positive pole, the continuous ground connection of positive pole and bed frame, the negative pole includes the negative pole line, sets up a plurality of humidifiers that discharge on the negative pole line, end connection in the cathode frame of negative pole line, and then the negative pole line is unsettled in positive pole central authorities.
Description
Technical field
The utility model relates to discharge plasma generation technology, is specifically related to a kind of honeycomb low temperature plasma generating means.
Background technology
Low temperature plasma is widely used at field of Environment Protections such as administering organic pollution, and along with development and the technological break-through of nanosecond class pulse generator for EDM, the technology that directly adopts submicrosecond to produce plasma to the high pressure pulse discharge of nanosecond order is achieved. Nanosecond class pulse generator for EDM has changed the not high problem of traditional electrical corona efficiency, by the improvement of plasma generator structure, adds and uses the electrode of special construction can effectively improve the efficiency of corona discharge generation plasma. The plasma producing apparatus of alveolate texture is under identical volume, space utilization maximizes, smoke treatment flow maximum simultaneously, but the discharge electrode of this structure generator there will be the inconsistent problem of the distance of anode, so easy guiding discharge is inhomogeneous, exist plasma to generate weak effect, the active space of plasma is little, only limits near the problem of corona discharge electrode. The technical problem existing in order to solve the plasma producing apparatus of above-mentioned alveolate texture, the utility model provides a solution.
Summary of the invention
There is the inhomogeneous problem of electric discharge mainly for existing plasma generator in the utility model, invent a kind of honeycomb low temperature plasma generating means, structure to gas ions generator and discharge electrode is improved, and makes electric discharge evenly, improves discharging efficiency.
Above-mentioned technical problem of the present utility model is implemented by the following technical programs: a kind of honeycomb low temperature plasma generating means, the plasma reaction passage that comprise pedestal, is supported by pedestal, be positioned at the cathode frame at plasma reaction passage two ends, for supporting some insulators of cathode frame; Described plasma reaction passage comprises some anodes near connected hollow tubular, is positioned at the negative electrode of each anode, the anode ground connection that is connected with pedestal; Described negative electrode comprises cathode line, is arranged on the some electric discharge boosters in cathode line, and the end of cathode line is connected in cathode frame, and cathode line is suspended on anode central authorities.
As preferably, described anode is hollow regular hexagon tubulose, and some anodes are cellular near being connected to form.
Above-mentioned plasma reactor adopts alveolate texture, i.e. tight between anode and anode, and this structure is under same volume, and space utilization maximizes, and smoke treatment flow maximum is also conducive to air and generates plasma with electric discharge booster haptoreaction; The large I of above-mentioned plasma reaction passage is adjusted according to the output specification of nanosecond pulse power supply, increases the size of passage, can adapt to the nanosecond pulse power supply that voltage pulse output is higher.
As preferably, described electric discharge booster is regular hexagon sheet and with engraved structure, described engraved structure is circularly and evenly distributed centered by cathode line.
Above-mentioned electric discharge booster, adopt the sheet metal of regular hexagon with triangle engraved structure or strip engraved structure, identical with the anode shape of alveolate texture, all limits of orthohexagonal electric discharge booster are consistent to anode distance with angle, such structure is exactly the inhomogeneous problem of electric discharge of bringing in order to eliminate alveolate texture, improves the efficiency of plasma reaction. In actual applications, the engraved structure of described electric discharge booster can reduce dust stratification situation, reduces dust and covers the discharge instability that electric discharge booster causes, and reduces the equipment cleaning time.
The number of above-mentioned electric discharge booster and size are all adjustable, increase number or increased in size and can increase flue gas contact area, improve corona discharge efficiency, increase plasma generation efficiency.
As preferably, described cathode frame is positioned at the above and below of plasma reaction passage, is formed by connecting by some rod member transverse and longitudinals; The upper end of cathode line is welded on the rod member of the cathode frame that is positioned at top; On the rod member of the cathode frame below being positioned at, be provided with through hole, the lower end of cathode line is passed through hole but is not welded, the cathode line distortion offset from center position of avoiding expanding with heat and contract with cold and causing, thus cause that electric discharge is inhomogeneous.
As preferably, described insulator is fixed on the end of cathode frame, and insulator is arranged on insulator chamber inside, and insulator chamber is fixed on pedestal. Voltage input end at insulator chamber is connected after nanosecond high-voltage pulse power source, forms corona region around cathode line, by electric discharge booster discharge generation plasma.
As preferably, in described insulator chamber, be also provided with the hot air sweeping device with heating function, prevent porcelain vase dewfall.
In sum, the utility model compared with prior art tool have the following advantages:
The low temperature plasma generating means of the alveolate texture that the utility model provides, under same volume, the space utilization of the reactor of alveolate texture is larger than other structures, and the increase of smoke treatment flow is conducive to the haptoreaction of gas and electric discharge booster; Electric discharge booster of the present utility model adopts the sheet metal of regular hexagon with engraved structure, effectively improves the electric discharge uniformity, eliminates dust stratification pollution problem, has improved the efficiency that discharge effect and plasma generate.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is top view of the present utility model;
Fig. 3 is the top view of the utility model plasma reaction passage;
Fig. 4 is the structure chart of the utility model individual plasma reaction channel;
Fig. 5 is the top view of the utility model individual plasma reaction channel.
Number in the figure is: 1, pedestal; 2, plasma reaction passage; 21, anode; 22, cathode line; 23, electric discharge booster; 24, engraved structure.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Embodiment 1:
As shown in Figure 1, 2, a kind of honeycomb low temperature plasma generating means, the plasma reaction passage 2 that comprises pedestal 1, supported by pedestal 1, be positioned at the cathode frame 3 of plasma reaction passage 2 above and belows, for supporting four insulators 4 of cathode frame 3.
As shown in Fig. 3,4,5, described plasma reaction passage 2 is made up of multiple anodes 21 and negative electrode, wherein, each anode 21 is hollow regular hexagon tubulose, and the anode of multiple hollow regular hexagon tubuloses is near being connected to form cellular plasma reaction passage 2; Anode 21 ground connection that is connected with pedestal 1.
Each anode 21 central authorities arranges a negative electrode, and each negative electrode is made up of cathode line 22 and electric discharge booster 23; Wherein, each electric discharge booster 23 is that regular hexagon is Metal Flake and with six triangle engraved structures 24, these six triangle engraved structures 24 one by one corresponding orthohexagonal six limits, centered by cathode line 22, be circularly and evenly distributed. Or each electric discharge booster 23 is that regular hexagon is Metal Flake and with six strip engraved structures 24, these six strip engraved structures 24 one by one corresponding orthohexagonal six angles, centered by cathode line 22, be circularly and evenly distributed. This structure make to discharge all edges, the angle of booster 23 equates to the distance of anode 21, effectively improved the inhomogeneous technical problem of alveolate texture guiding discharge in the past, improved the efficiency of plasma reaction.
Described cathode frame 3 is positioned at the above and below of plasma reaction passage 2, is formed by connecting by many rod member transverse and longitudinals; The upper end of cathode line 22 is welded on the rod member of the cathode frame 3 that is positioned at top; On the rod member of the cathode frame 3 below being positioned at, be provided with through hole, through hole is passed in the lower end of cathode line 22, but does not weld, the cathode line distortion offset from center position of avoiding expanding with heat and contract with cold and causing, thus cause that electric discharge is inhomogeneous.
Described four insulators 4 are individually fixed in four ends of cathode frame, and four insulators 4 are arranged on respectively insulator chamber inside, and insulator chamber is fixed on pedestal 1; In insulator chamber, be also provided with the hot air sweeping device with heating function, prevent porcelain vase dewfall.
When real work, the voltage input end of insulator chamber is connected after high-voltage pulse power source, around the electric discharge booster 23 in cathode line 22, forms corona region, passes into gas from bottom, in corona region, discharge generation plasma, has finally discharged collection from top.
In actual applications, the engraved structure 24 of electric discharge booster 23 can reduce dust stratification situation, reduces dust and covers the discharge instability that electric discharge booster causes, and reduces the equipment cleaning time; Number and the size of electric discharge booster 23 are all adjustable, increase number or increased in size and can increase flue gas contact area, improve corona discharge efficiency, increase plasma generation efficiency.
The large I of plasma reaction passage 3 is adjusted according to the output specification of nanosecond pulse power supply, increases the size of passage, can adapt to the nanosecond pulse power supply that voltage pulse output is higher;
Specific embodiment described in literary composition is only to the explanation for example of the utility model spirit. The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (6)
1. a honeycomb low temperature plasma generating means, the plasma reaction passage (2) that comprise pedestal (1), is supported by pedestal, the cathode frame (3) that is positioned at plasma reaction passage two ends, for supporting some insulators (4) of cathode frame;
Described plasma reaction passage comprises some anodes near connected hollow tubular (21), is positioned at the negative electrode of each anode, the anode ground connection that is connected with pedestal;
Described negative electrode comprises cathode line (22), is arranged on the some electric discharge boosters (23) in cathode line, and the end of cathode line is connected in cathode frame, and cathode line is suspended on anode central authorities.
2. honeycomb low temperature plasma generating means according to claim 1, is characterized in that, described anode is hollow regular hexagon tubulose, and some anodes are cellular near being connected to form.
3. honeycomb low temperature plasma generating means according to claim 1 and 2, is characterized in that, described electric discharge booster is regular hexagon sheet and with engraved structure (24), described engraved structure is circularly and evenly distributed centered by cathode line.
4. honeycomb low temperature plasma generating means according to claim 3, is characterized in that, described cathode frame is positioned at the above and below of plasma reaction passage, is formed by connecting by some rod member transverse and longitudinals; The upper end of cathode line is welded on the rod member of the cathode frame that is positioned at top; On the rod member of the cathode frame below being positioned at, be provided with through hole, the lower end of cathode line is through through hole.
5. according to the honeycomb low temperature plasma generating means described in claim 1 or 4, it is characterized in that, described insulator is fixed on the end of cathode frame, and insulator is arranged on insulator chamber inside, and insulator chamber is fixed on pedestal.
6. honeycomb low temperature plasma generating means according to claim 5, is characterized in that, is also provided with the hot air sweeping device with heating function in described insulator chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521123778.8U CN205249593U (en) | 2015-12-31 | 2015-12-31 | Honeycomb low temperature plasma generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521123778.8U CN205249593U (en) | 2015-12-31 | 2015-12-31 | Honeycomb low temperature plasma generating device |
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| Publication Number | Publication Date |
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| CN205249593U true CN205249593U (en) | 2016-05-18 |
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| CN201521123778.8U Active CN205249593U (en) | 2015-12-31 | 2015-12-31 | Honeycomb low temperature plasma generating device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106102293A (en) * | 2016-07-29 | 2016-11-09 | 中国北方发动机研究所(天津) | Parallel dielectric barrier discharge reactor |
| CN113993263A (en) * | 2021-11-15 | 2022-01-28 | 安徽工业大学 | Atmospheric pressure plasma generator, preparation method and plasma generating device |
-
2015
- 2015-12-31 CN CN201521123778.8U patent/CN205249593U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106102293A (en) * | 2016-07-29 | 2016-11-09 | 中国北方发动机研究所(天津) | Parallel dielectric barrier discharge reactor |
| CN113993263A (en) * | 2021-11-15 | 2022-01-28 | 安徽工业大学 | Atmospheric pressure plasma generator, preparation method and plasma generating device |
| CN113993263B (en) * | 2021-11-15 | 2024-03-22 | 安徽工业大学 | Atmospheric pressure plasma generator, preparation method and plasma generating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Odor Control Engineering Research Center Co.,Ltd. Assignor: ZHEJIANG DOWAY ADVANCED TECHNOLOGY Co.,Ltd. Contract record no.: X2022330000247 Denomination of utility model: Low temperature plasma generator with honeycomb structure Granted publication date: 20160518 License type: Common License Record date: 20220620 |