CN117241456B - Multi-tip plasma generating device - Google Patents
Multi-tip plasma generating device Download PDFInfo
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- CN117241456B CN117241456B CN202311499256.7A CN202311499256A CN117241456B CN 117241456 B CN117241456 B CN 117241456B CN 202311499256 A CN202311499256 A CN 202311499256A CN 117241456 B CN117241456 B CN 117241456B
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- 230000005684 electric field Effects 0.000 claims abstract description 40
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 25
- 239000010959 steel Substances 0.000 claims abstract description 25
- 210000000078 claw Anatomy 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract 1
- 210000002381 plasma Anatomy 0.000 description 50
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Abstract
The invention is suitable for the technical field of plasma generators, and provides a multi-tip plasma generating device, which comprises an integrated supporting frame and further comprises: multi-head plasma generator and annular electric field circle that discharges of level, integral type support frame includes the box body, box body bottom one side is provided with the control lid, and box body bottom opposite side is provided with the cock plate, the fixed level steel sheet that is provided with in the box body one side opposite with the cock plate, fixedly connected with mounting bracket in the box body, be provided with a plurality of parallel distribution's high-voltage conducting strip on the mounting bracket, multi-head plasma generator just follows the length direction interval distribution of high-voltage conducting strip, be connected through the connecting piece between multi-head plasma generator and high-voltage conducting strip and the mounting bracket, annular electric field circle is fixed to be set up on the level steel sheet in the level of discharging. The beneficial effects are as follows: on the basis of point discharge, a plurality of points and the periphery form potential difference so as to form an ultra-strong electric field, and point discharge is generated to form ultra-strong plasma density.
Description
Technical Field
The invention belongs to the technical field of plasma generators, and particularly relates to a multi-tip plasma generating device.
Background
Along with living demands, plasma applications have been applied to various occasions, and different demands are also made on plasma density.
The multi-cusp discharge is a phenomenon in which air in the vicinity of a plurality of tips is ionized to generate a gas discharge. The tip discharge is a discharge phenomenon that occurs in a sharp portion of an object under the action of a strong electric field. Belonging to corona discharge. The number of equipotential surface layers at the tip of the conductor is particularly large, and the electric field near the tip is particularly strong, so that a tip discharge occurs.
At present, most of plasmas in the market are realized through a point discharge, and the density of the plasmas generated by a point discharge device cannot meet the use occasion requiring high strength of the plasma density. Flat plate type plasma generators formed by electrode wires on the market cannot meet the density requirement.
Disclosure of Invention
An object of an embodiment of the present invention is to provide a multi-cusp plasma generating apparatus, which aims to solve the problems mentioned in the background art.
The embodiment of the invention is realized in such a way that the multi-tip plasma generating device comprises an integrated supporting frame and further comprises:
the device comprises a plurality of multi-head plasma generators and a plurality of ground discharge annular electric field rings, wherein the multi-head plasma generators and the ground discharge annular electric field rings are positioned on an integrated supporting frame;
the integrated support frame comprises a box body, a control box cover is arranged on one side of the bottom of the box body, a plug plate is arranged on the other side of the bottom of the box body, a ground steel plate is fixedly arranged on one side, opposite to the plug plate, of the box body, a mounting frame is fixedly connected in the box body and positioned between the ground steel plate and the plug plate, a plurality of high-voltage conducting sheets which are distributed in parallel are arranged on the mounting frame, multiple-head plasma generators are positioned at the top of the high-voltage conducting sheets and distributed at intervals along the length direction of the high-voltage conducting sheets, the multiple-head plasma generators are connected with the high-voltage conducting sheets and the mounting frame through connecting pieces, a plurality of mounting grooves are formed in the ground steel plate, ground discharge annular electric field rings are fixedly arranged in the mounting grooves, the number of the ground discharge annular electric field rings is the same as that of the multiple-head plasma generators, and the multiple-head plasma generators are positioned in the ground discharge annular electric field rings;
the control unit is arranged in the box body and in a region corresponding to the direction of the control box cover, and the control unit is connected with the high-voltage conducting strip and the ground discharge annular electric field ring through electric signals.
Preferably, the control unit comprises a control board and a power pack which are fixedly arranged in the box body, the control board is connected with external power supply equipment through a power input line, a plurality of high-voltage conducting strips are arranged at one end of the high-voltage conducting strips, which faces the control unit, and are connected through high-voltage lines, two sides of the ground steel plate, which are close to one end of the control unit, are fixedly connected with connecting pieces, and the connecting pieces are connected with the power pack through grounding lines.
Preferably, the connecting piece is provided with a ground fixing screw used for connecting the connecting piece with the box body and the grounding wire, the high-voltage connecting piece is provided with high-voltage fixing screws corresponding to the number of the high-voltage conductive pieces, the high-voltage wires are provided with a plurality of high-voltage fixing screws, and the high-voltage fixing screws are used for connecting the high-voltage wires and the high-voltage conductive pieces.
Preferably, the mounting frame comprises a plurality of cross bars fixedly connected in the box body at intervals, the cross bars are connected through reinforcing plates, and the high-voltage conducting strip is positioned on the cross bars; the horizontal bar frame is provided with a plurality of mounting holes at intervals, the connecting piece comprises mounting screws located in the mounting holes, three locking nuts are matched with the mounting screws, one locking nut is used for pressing and attaching the high-voltage conducting strip and the horizontal bar frame, and the other two locking nuts are used for fixing the multi-head plasma generator at the tops of the mounting screws, so that the multi-head plasma generator is located in the foundation discharge annular electric field ring.
Preferably, the distance between the foundation discharge annular electric field ring and the high-voltage conducting strip is larger than 12mm.
Preferably, a plurality of cock plate claws are fixedly connected with both sides of the bottom of the box body, and the cock plate claws are used for fixing the cock plate at the bottom of the box body, and a plurality of steel plate claws for fixing the ground level steel plate are fixedly arranged at one side in the box body.
Preferably, the box body, the control box cover, the mounting rack and the plug board are all made of 0-grade ABS materials.
Preferably, a heat dissipation hole is formed in one side of the box body corresponding to the control box cover.
Preferably, the outer side of the box body is fixedly connected with a mounting lug.
The multi-tip plasma generating device provided by the embodiment of the invention has the beneficial effects that: the invention has compact structural design, can be large and small, and is safe and reliable. The invention relates to a multi-head plasma generator, which can be designed according to the size of an application occasion, is flexible to apply, can realize better effects by only increasing the number of the multi-head plasma generators according to actual needs, is improved on the basis of point discharge, and forms potential difference with the periphery to form an ultra-strong electric field to generate point discharge so as to form ultra-strong plasma density, so that the device can meet various application requirements, and has smaller volume and more rapid and convenient actual use under the same effect.
Drawings
FIG. 1 is a schematic diagram of an embodiment of a multi-cusp plasma generator;
FIG. 2 is a schematic perspective view of a bottom of a multi-cusp plasma generator according to an embodiment of the present invention;
FIG. 3 is a perspective view of a multi-cusp plasma generator according to an embodiment of the present invention;
FIG. 4 is a top view of a multi-cusp plasma generator according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of a connector according to an embodiment of the present invention;
FIG. 6 is a diagram showing the positional relationship between a multi-headed plasma generator and a ground discharge annular electric field ring according to an embodiment of the present invention;
FIG. 7 is a front view of a ground discharge annular electric field ring provided by an embodiment of the present invention;
FIG. 8 is a diagram showing the positional relationship between a ground discharge annular electric field ring and a high-voltage conductive sheet according to an embodiment of the present invention;
fig. 9 is a perspective view of an integrated support frame according to an embodiment of the present invention;
fig. 10 is a perspective view of another view angle of an integrated supporting frame according to an embodiment of the present invention;
FIG. 11 is a perspective view of a ground steel plate according to an embodiment of the present invention;
in the accompanying drawings: 1-a multi-head plasma generator; 2-ground discharge annular electric field ring; 3-an integral support frame; 301-a box body; 302-mounting frame; 303-a control unit; 4-grade steel plate; 5-plug plates; a 6-connector; 601-mounting screws; 7-locking the nut; 8-a high-voltage connecting sheet; 9-high voltage conductive sheets; 10-ground level fixing screws; 11-high voltage line; 12-grounding wire; 13-control panel; 14-controlling the box cover; 15-a power input line; 16-power pack; 17-mounting slots; 18-connecting sheets; 19-a cross bar frame; 20-reinforcing plates; 21-mounting holes; 22-stopper plate jaws; 23-steel plate claws; 24-heat dissipation holes; 25-mounting ears; 26-high pressure set screw.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
As shown in fig. 1, 2, 3 and 4, a structure diagram of a multi-cusp plasma generating apparatus according to an embodiment of the present invention includes:
integral type support frame 3 still includes:
the device comprises a plurality of multi-head plasma generators 1 and a plurality of ground discharge annular electric field rings 2, wherein the multi-head plasma generators 1 and the ground discharge annular electric field rings 2 are both positioned on an integrated supporting frame 3.
The integrated support frame 3 comprises a box body 301, a control box cover 14 is arranged on one side of the bottom of the box body 301, a plug board 5 is arranged on the other side of the bottom of the box body 301, a ground level steel plate 4 is fixedly arranged on one side, opposite to the plug board 5, of the box body 301, a mounting frame 302 is fixedly connected to the box body 301, the mounting frame 302 is located between the ground level steel plate 4 and the plug board 5, a plurality of high-voltage conducting strips 9 which are distributed in parallel are arranged on the mounting frame 302, a multi-head plasma generator 1 is located at the top of the high-voltage conducting strips 9 and distributed at intervals along the length direction of the high-voltage conducting strips 9, the multi-head plasma generator 1, the high-voltage conducting strips 9 and the mounting frame 302 are connected through connecting pieces 6, a plurality of mounting grooves 17 are formed in the ground level steel plate 4, the number of ground level discharge annular electric field rings 2 is identical to the number of the multi-head plasma generator 1, and the multi-head plasma generator 1 is located in the ground level discharge annular electric field rings 2.
A control unit 303 is arranged in the box body 301 corresponding to the control box cover 14, and the control unit 303 is connected with the high-voltage conducting strip 9 and the ground discharge annular electric field ring 2 by electric signals
In one embodiment of the invention, the invention has compact structural design, can be large or small, and is safe and reliable. The multi-head plasma generator 1 can be designed according to the size of application occasions, the application is flexible, and according to actual needs, better effects can be realized by only increasing the number of the multi-head plasma generators 1.
In an example of the present invention, as shown in fig. 10, a heat dissipation hole 24 is provided on a side of the box 301 corresponding to the control box cover 14, the control unit 303 generates heat during operation, the heat dissipation hole 24 can timely dissipate the heat, a mounting ear 25 is fixedly connected to an outer side of the box 301, and the mounting ear 25 can facilitate the installation of the device.
As shown in fig. 1, 2, 3 and 4, as a preferred embodiment of the present invention, the control unit 303 includes a control board 13 and a power pack 16 fixedly disposed in the box 301, the control board 13 is connected to an external power supply device through a power input line 15, one end of the plurality of high voltage conductive sheets 9 facing the control unit 303 is provided with a transverse high voltage connection sheet 8, the power pack 16 is connected to the high voltage connection sheet 8 through a high voltage line 11, as shown in fig. 11, two sides of the ground level steel sheet 4 close to one end of the control unit 303 are fixedly connected to connection sheets 18, and the connection sheets 18 are connected to the power pack 16 through a ground line 12.
In one case of the embodiment, the connecting piece 18 is provided with a ground fixing screw 10 for connecting the connecting piece 18 with the box 301 and the grounding wire 12, the high-voltage connecting piece 8 is provided with high-voltage fixing screws 26 corresponding to the number of the high-voltage conductive pieces 9, the high-voltage wires 11 are provided with a plurality of high-voltage fixing screws 26 for connecting the high-voltage wires 11 and the high-voltage conductive pieces 9, and the control is performedThe plate 13 obtains voltage and current through the power input line 15, the control plate 13 outputs 24V voltage in a variable voltage manner to be supplied to the power pack 16, the power pack 16 outputs high voltage, the power pack 16 transmits high voltage to the high-voltage conducting plate 9 through the high-voltage line 11 and the high-voltage connecting plate 8, the high-voltage conducting plate 9 is connected with a plurality of multi-head plasma generators 1, the multi-head plasma generators 1 and the ground discharge annular electric field ring 2 generate strong electric fields to generate high-density plasmas, and the structure can reach 2.36x10 more than the plasma density generated by common flat plate type plasmas and single-tip plasmas 20 To 5.56x10 20 The method comprises the steps of carrying out a first treatment on the surface of the As shown in FIG. 6, according to the analysis and calculation of the vector superposition pattern and the test results of the actual test, the plasma density generated by the space between the multi-head plasma generator 1 and the earth discharge annular electric field ring 2 in the range of 12-15 mm is the strongest, while the number of the plasmas generated by the conventional plasma generating device is only 4.0×1017 to 3.9×10 18 。
As shown in fig. 5, 6, 9 and 10, as a preferred embodiment of the present invention, the mounting frame 302 includes a plurality of spaced-apart cross bars 19 fixedly connected to the case 301, the cross bars 19 are connected by a reinforcing plate 20, and the high voltage conductive sheet 9 is located on the cross bars 19;
the horizontal bar frame 19 is provided with a plurality of mounting holes 21 at intervals, the connecting piece 6 comprises mounting screws 601 positioned in the mounting holes 21, three locking nuts 7 are matched with the mounting screws 601, one locking nut 7 is used for pressing and attaching the high-voltage conducting strip 9 and the horizontal bar frame 19, and the other two locking nuts 7 are used for fixing the multi-head plasma generator 1 at the top of the mounting screws 601, so that the multi-head plasma generator 1 is positioned in the foundation discharge annular electric field ring.
In one case of this embodiment, the distance between the ground discharge annular electric field ring 2 and the high voltage conductive sheet 9 is larger than 12mm, so as to prevent the ground discharge annular electric field ring 2 from generating electric power due to too close distance, that is, the high voltage breakdown air generates electric spark, as shown in fig. 7, the height of the ground discharge annular electric field ring 2 is larger than 8mm, and the longer the size of the ground discharge annular electric field ring 2 is, the stronger the generated electric field is.
As shown in fig. 9 and 10, as a preferred embodiment of the present invention, a plurality of stopper plate claws 22 are fixedly connected to both sides of the bottom of the box 301, the stopper plate claws 22 are used to fix the stopper plate 5 to the bottom of the box 301, and a plurality of steel plate claws 23 for fixing the ground steel plate 4 are fixedly arranged at one side of the box 301. The plug board 5 can be conveniently detached and installed through the plug board 5 clamping jaws, and the steel plate clamping jaws 23 also have the effect of being convenient to detach or install the ground steel plate 4.
In one case of this embodiment, the box 301, the control box cover 14, the mounting rack 302 and the plug board 5 are all made of 0-level ABS, which is in consideration of safety, and after the integral support 3 is made of 0-level ABS, the structure is relatively stable, and the cooperation with all parts is in the form of screws and claws, so that the integral support is safer and more reliable.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (9)
1. A multi-cusp plasma generating device, includes integral type support frame, its characterized in that still includes:
the device comprises a plurality of multi-head plasma generators and a plurality of ground discharge annular electric field rings, wherein the multi-head plasma generators and the ground discharge annular electric field rings are positioned on an integrated supporting frame;
the integrated support frame comprises a box body, a control box cover is arranged on one side of the bottom of the box body, a plug plate is arranged on the other side of the bottom of the box body, a ground steel plate is fixedly arranged on one side, opposite to the plug plate, of the box body, a mounting frame is fixedly connected in the box body and positioned between the ground steel plate and the plug plate, a plurality of high-voltage conducting sheets which are distributed in parallel are arranged on the mounting frame, multiple-head plasma generators are positioned at the top of the high-voltage conducting sheets and distributed at intervals along the length direction of the high-voltage conducting sheets, the multiple-head plasma generators are connected with the high-voltage conducting sheets and the mounting frame through connecting pieces, a plurality of mounting grooves are formed in the ground steel plate, ground discharge annular electric field rings are fixedly arranged in the mounting grooves, the number of the ground discharge annular electric field rings is the same as that of the multiple-head plasma generators, and the multiple-head plasma generators are positioned in the ground discharge annular electric field rings;
the control unit is arranged in the box body and in a region corresponding to the direction of the control box cover, and the control unit is connected with the high-voltage conducting strip and the ground discharge annular electric field ring through electric signals.
2. The multi-cusp plasma generating apparatus according to claim 1, wherein the control unit comprises a control board and a power pack which are fixedly arranged in the box body, the control board is connected with external power supply equipment through a power input line, a plurality of high-voltage conducting strips are provided with transverse high-voltage connecting strips at one end of the high-voltage conducting strips facing the control unit, the power pack is connected with the high-voltage connecting strips through a high-voltage line, connecting strips are fixedly connected to two sides of the ground steel plate, which are close to one end of the control unit, respectively, and the connecting strips are connected with the power pack through a grounding line.
3. The multi-cusp plasma generator according to claim 2, wherein the connecting piece is provided with ground fixing screws for connecting the connecting piece with the box body and the ground wire, the high-voltage connecting piece is provided with high-voltage fixing screws corresponding to the number of the high-voltage conductive pieces, the high-voltage wires are provided with a plurality of high-voltage fixing screws, and the high-voltage fixing screws are used for connecting the high-voltage wires and the high-voltage conductive pieces.
4. The multi-cusp plasma generator of claim 1, wherein the mounting bracket comprises a plurality of spaced apart cross bars fixedly connected within the housing, the cross bars being connected by a reinforcing plate, the high voltage conductive sheet being positioned on the cross bars;
the horizontal bar frame is provided with a plurality of mounting holes at intervals, the connecting piece comprises mounting screws located in the mounting holes, three locking nuts are matched with the mounting screws, one locking nut is used for pressing and attaching the high-voltage conducting strip and the horizontal bar frame, and the other two locking nuts are used for fixing the multi-head plasma generator at the tops of the mounting screws, so that the multi-head plasma generator is located in the foundation discharge annular electric field ring.
5. The multi-cusp plasma generator of claim 4, wherein a spacing between the ground discharge annular electric field ring and the high voltage conductive sheet is greater than 12mm.
6. The multi-cusp plasma generator of claim 1, wherein a plurality of stopper plate claws are fixedly connected to both sides of the bottom of the case, the stopper plate claws are used for fixing the stopper plate to the bottom of the case, and a plurality of steel plate claws for fixing a ground steel plate are fixedly arranged at one side of the case.
7. The multi-cusp plasma generator of claim 6, wherein the cartridge body, the control box cover, the mounting bracket, and the plug plate are all 0-grade ABS.
8. The multi-cusp plasma generator of claim 1, wherein a side of the housing corresponding to the control box cover is provided with a heat sink.
9. The multi-cusp plasma generator of claim 1, wherein a mounting ear is fixedly coupled to an exterior side of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311499256.7A CN117241456B (en) | 2023-11-13 | 2023-11-13 | Multi-tip plasma generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311499256.7A CN117241456B (en) | 2023-11-13 | 2023-11-13 | Multi-tip plasma generating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117241456A CN117241456A (en) | 2023-12-15 |
| CN117241456B true CN117241456B (en) | 2024-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311499256.7A Active CN117241456B (en) | 2023-11-13 | 2023-11-13 | Multi-tip plasma generating device |
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| KR20070079797A (en) * | 2006-02-03 | 2007-08-08 | 위순임 | Substrate processing system having multi remote plasma generator |
| CN203387766U (en) * | 2013-08-28 | 2014-01-08 | 洛克施为空气净化技术（天津）有限公司 | Tunnel type plasma chamber and tunnel type plasma disinfection unit |
| CN114567958A (en) * | 2022-03-14 | 2022-05-31 | 深圳市普瑞艾尔科技有限公司 | Plasma generator with comb-shaped discharge electrodes arranged in multiple points |
| CN114980468A (en) * | 2022-06-15 | 2022-08-30 | 华中科技大学 | Plasma gun |
| CN217363375U (en) * | 2022-04-06 | 2022-09-02 | 宁波东夏电器有限公司 | Flat plate type plasma generating device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9263237B2 (en) * | 2011-02-22 | 2016-02-16 | Gen Co., Ltd. | Plasma processing apparatus and method thereof |
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2023
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| KR20070079797A (en) * | 2006-02-03 | 2007-08-08 | 위순임 | Substrate processing system having multi remote plasma generator |
| CN203387766U (en) * | 2013-08-28 | 2014-01-08 | 洛克施为空气净化技术（天津）有限公司 | Tunnel type plasma chamber and tunnel type plasma disinfection unit |
| CN114567958A (en) * | 2022-03-14 | 2022-05-31 | 深圳市普瑞艾尔科技有限公司 | Plasma generator with comb-shaped discharge electrodes arranged in multiple points |
| CN217363375U (en) * | 2022-04-06 | 2022-09-02 | 宁波东夏电器有限公司 | Flat plate type plasma generating device |
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