CN108260270A - A kind of rotatable atmospheric plasma discharge device - Google Patents

A kind of rotatable atmospheric plasma discharge device Download PDF

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Publication number
CN108260270A
CN108260270A CN201810217593.5A CN201810217593A CN108260270A CN 108260270 A CN108260270 A CN 108260270A CN 201810217593 A CN201810217593 A CN 201810217593A CN 108260270 A CN108260270 A CN 108260270A
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hole
medium
medium block
sheet
medium tube
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CN108260270B (en
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刘东平
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Dalian Minzu University
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Dalian Nationalities University
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    • 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
    • H05H1/2406Generating plasma using dielectric barrier discharges, i.e. with a dielectric interposed between the electrodes

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  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Plasma Technology (AREA)

Abstract

A kind of rotatable atmospheric plasma discharge device, it is connected between the bottom of two frames of falling door type by connecting rod, the upper end of two frames of falling door type is connected, the junction of two frame of falling door type upper ends is respectively equipped with through-hole, the grafting rotary shaft between two through-holes, the both ends of rotary shaft are extended respectively to outside through-hole, and one end of rotary shaft is connected with motor, and the other end of rotary shaft is fixedly connected with bending handle.The outside of two medium blocks B, two medium block B of socket are respectively fixedly connected with one group of fixed link being mutually parallel on the rotary shaft, and suspension ear is fixedly connected in the lower end of fixed link, and suspension ear is fixed on the outside of medium block A, and suspension ear is equipped with through-hole.The accessible type of goods of the present invention is more, and efficient and perfect heat-dissipating, service life simple and reasonable, easy to use are long;The residual of the chemosterilant that uses at present in fruit and vegetable surfaces can be effectively reduced, it is more environmentally protective;It works stable, can voluntarily be adjusted according to different needs, adjustability is splendid.

Description

A kind of rotatable atmospheric plasma discharge device
Technical field
The present invention relates to a kind of electric discharge device more particularly to atmospheric plasma discharge devices.
Background technology
Atmos low-temperature can be generated on its surface uniformly along surface plasma along surface plasma, plays good sterilization Disinfection.It is well known that in electrical parameter under the same conditions, the germicidal efficiency of plasma depends on processing time and sterilization The contact area of object and plasma.How under conditions of compared with short straight line distance, extend the place of plasma as far as possible The time is managed, it is a Research Challenges always to increase plasma with the contact area for sterilizing object.
Invention content
The object of the present invention is to provide it is a kind of can be under conditions of shorter air line distance, at extension plasma as possible It manages the time of irregularly shaped object, while increases the contact area along surface plasma and irregularly shaped object, disappear so as to improve sterilization The rotatable atmospheric plasma discharge device of toxic effect rate.
The invention mainly comprises medium tube A, dieelctric sheet, connection sheet, medium block B, medium block A, conductive electrode, medium tube B, Fixed link, extension bar, rotary shaft, bending handle, motor, the frame of falling door type, conducting wire A, conducting wire B, connecting rod and suspension ear.
Wherein, the connecting rod being mutually parallel between the bottom of two frames of falling door type by one group is connected, two fall door The upper end of font frame is connected, and the junction of two frame of falling door type upper ends is respectively equipped with through-hole, between two through-holes Grafting rotary shaft, the both ends of rotary shaft are extended respectively to outside through-hole, and one end of rotary shaft is connected with motor, the other end of rotary shaft It is fixedly connected with bending handle.The outside that two medium blocks B, two medium block B are socketed on medium tube A is respectively fixedly connected with one group The fixed link being mutually parallel, fixed link are the hollow cylindrical shell of upper end opening, and several groups of positions are equipped in the outer wall of fixed link Corresponding through-hole is put, in the inside grafting extension bar of fixed link, extension bar is equipped with several groups of corresponding through-holes in position, adds Through-hole on stock is corresponding with the through-hole in fixed link, and fixed link is fixed with extension bar by bolt.In the lower end of fixed link Suspension ear is fixedly connected with, suspension ear is fixed on the outside of medium block A, and suspension ear is equipped with through-hole.Medium tube A is both ends open Hollow cylindrical shell, the cylinder type hollow housing that medium tube B is one end open, one end is closed, in the inside grafting of medium tube B Conductive electrode, one end of conductive electrode connect with the blind end of medium tube B, and the other end of conductive electrode extends to medium tube B's The outside of openend across the through-hole of dieelctric sheet, is fixed on connecting plate.Medium tube B and conductive electrode composition electrode external member. Medium tube A's is internally provided with several conductive electrodes and electrode external member, spaced setting between conductive electrode and electrode external member, and Length differs.Medium tube A is equipped with media set, medium block A, medium block B, connection sheet and dieelctric sheet screw thread phase at both-side opening Even, medium block A, medium block B, connection sheet and dieelctric sheet composition media set.Medium block A is connected by internal thread with medium block B, Medium block A is fixed on medium tube A outer walls.Connection sheet is placed between medium block B and dieelctric sheet, and connection sheet is by leading in electrode external member Electrode is connected together with conductive electrode, each electrode difference mutual conduction in two connection sheets, the side of two connection sheets Face difference extraction wire A, conducting wire B, connect high voltage power supply and ground respectively.
Two dieelctric sheets are circular ring shape plate, circumferentially there is several through-holes and several blind holes on dieelctric sheet, are situated between The quantity of matter on piece through-hole is equal and corresponding with extending to medium tube B quantity outside medium tube A sides.Medium tube A sides with The quantity of the adjacent conductive electrode of electrode external member is consistent with the blind hole quantity on dieelctric sheet.Screw hole is equipped on the inside of dieelctric sheet.Two Through-hole and blind hole position on a dieelctric sheet is opposite.
Connection sheet is circular ring shape plate, circumferentially there is several through-holes in connection sheet, the number of openings in connection sheet with The medium tube B quantity being arranged in medium tube A is equal, each electrode mutual conduction in connection sheet, is drawn in connection sheet to side One conducting wire, is connected with high voltage power supply or ground.Screw hole is equipped on the inside of connection sheet, in the size of threaded hole, position and dieelctric sheet The threaded hole of side is corresponding.
Dielectric B is in the column of both ends open, and dielectric B circumferentially has several blind holes, the blind hole of dielectric B and row Medium tube B quantity of the cloth in medium tube A is equal, and one end of dielectric B is threaded, one end of dielectric B by screw thread with Medium block A is connected.Medium block B, connection sheet are connected with dieelctric sheet using screw rod.The side of medium block B is equipped with through-hole, the hole of through-hole Diameter is identical with the outer diameter of conducting wire A, conducting wire B.
The side of medium block A is equipped with through-hole, and the through-hole of medium block A sides is corresponding with the lead to the hole site of medium block B sides.
Preferably, medium tube A is insulating materials, and the insulating materials is quartz or is ceramics.
Preferably, medium tube B is insulating materials, and the insulating materials is quartz or is ceramics.
Preferably, medium block A and medium block B are insulating materials, insulating materials be it is ceramic or be polytetrafluoroethylene (PTFE) or Person is nylon.
Preferably, dieelctric sheet is insulating materials, and insulating materials is that ceramics are either polytetrafluoroethylene (PTFE) or are nylon.
Preferably, connection sheet is conductor material, and conductor material is that pcb board is either copper coin or is aluminium sheet.
Preferably, conductive electrode is made of conductive metallic material.
Preferably, high voltage power supply is the friendship that 0~50KV, frequency-tuning range are not 1~50KHz of voltage peak adjustable range Galvanic electricity source;Or it is the pulse power that voltage peak adjustable range is 0~20KV, frequency-tuning range is 1~30KHz.
In the use of the present invention, article to be treated is put into from one end in the cavity of medium tube A, adjusts the other end and consolidate The length of fixed pole to article can slowly be scrolled down through by gravity, is opened high voltage power supply and is opened motor simultaneously so that plasma Body generator rotates under the drive of fixed link around rotary shaft, and treated object product is waited for be moved to the medium tube A other ends, closes high Voltage source and motor, treated object take out from low side.
Length, aperture, spacing and the selection material material of medium tube A, B and the voltage of high voltage power supply, frequency, electric discharge Time, the rotating speed of electrode, the length of fixed link as parameter, change these parameters, can change treatment effect.
The present invention has the following advantages that compared with prior art:
1st, treated object product can be allowed slowly to be moved by its own gravity to lower.
2nd, plasma generator can carry out the rotation of 360 degree of highest around rotary shaft, and pending article is presented in pipe The progression of screw type;
3rd, accessible type of goods is more, is not limited by shape, has to sterilizing after the adopting of round fruit good suitable With property.
4th, efficient and perfect heat-dissipating, service life simple and reasonable, easy to use are long;
5th, the residual of the chemosterilant that uses at present in fruit and vegetable surfaces can be effectively reduced, it is more environmentally protective;
6th, it works stable, can voluntarily be adjusted according to different needs, adjustability is splendid, before having wide application Scape.
Description of the drawings
Fig. 1 is the three-dimensional simplified schematic diagram of the present invention;
Fig. 2 is the simplified schematic diagram of the medium tube A of the present invention;
Fig. 3 is the simplified schematic diagram of the dieelctric sheet of the present invention;
Fig. 4 is the simplified schematic diagram of the connection sheet of the present invention;
Fig. 5 is the simplified schematic diagram of the medium block B of the present invention;
Fig. 6 is the simplified schematic diagram of the medium block A of the present invention;
Fig. 7 is fixed link of the present invention and the simplified schematic diagram of extension bar.
In figure, 1- medium tubes A, 2- dieelctric sheet, 3- connection sheets, 4- medium block B, 5- medium block A, 6- conductive electrode, 7- are situated between Matter pipe B, 8- fixed link, 9- rotary shafts, 10- bendings handle, 11- motors, the 12- frames of falling door type, 13- conducting wire A, 14- conducting wires B, 15- connecting rods, 16- suspensions ear, 17- extension bars, 18- bolts.
Specific embodiment
Embodiment 1
In Fig. 1 to the simplified schematic diagram of the present invention shown in Fig. 7, pass through one between the bottom of two frames of falling door type 12 Connecting rod 15 that group is mutually parallel is connected, and the upper end of two frames of falling door type is connected, two frame of falling door type upper ends Junction is respectively equipped with through-hole, and the grafting rotary shaft 9 between two through-holes, the both ends of rotary shaft are extended respectively to outside through-hole, rotation One end of shaft is connected with motor 11, and the other end of rotary shaft is fixedly connected with bending handle 10.Two Jie are socketed on medium tube A The outside of mass B4, two medium block B are respectively fixedly connected with one group of fixed link being mutually parallel 8, and fixed link is upper end opening Hollow cylindrical shell is equipped with through-hole in the outer wall of fixed link, and in the inside grafting extension bar 17 of fixed link, extension bar is equipped with Through-hole, the through-hole on extension bar is corresponding with the through-hole in fixed link, and fixed link is fixed with extension bar by bolt 18.One solid Fixed pole wide 0.9cm, long 30cm, another wide 0.9cm of fixed link, long 32cm, rotary shaft is long 60cm, a diameter of 3cm.In fixation The lower end of bar is fixedly connected with suspension ear 16, and suspension ear is fixed on the outside of medium block A5.Medium tube A1 is the hollow of both ends open Cylindrical housings, the length 50cm of medium tube A, wall thickness 1cm, internal diameter 4cm.The circle that medium tube B7 is one end open, one end is closed Cylindricality hollow shell, the length of medium tube B is 50cm, internal diameter 8mm, wall thickness 1mm, in the conductive electricity of the inside grafting of medium tube B Pole 6, conductive electrode is made of tungsten bar, tungsten bar long 55cm, thick 0.75mm, one end of conductive electrode and the blind end of medium tube B Connect, the other end of conductive electrode extends to the outside of the openend of medium tube B, across the through-hole of dieelctric sheet, is fixed on connection On plate.Medium tube B and conductive electrode composition electrode external member.Several conductive electrodes and electrode external member are internally provided in medium tube A, Spaced setting between conductive electrode and electrode external member, and length differs.Medium tube A is equipped with medium group at both-side opening Part, medium block A5, medium block B4, connection sheet 3 are connected with 2 screw thread of dieelctric sheet, medium block A, medium block B, connection sheet and dieelctric sheet Form media set.Medium block A is connected by internal thread with medium block B, and thread segment internal diameter is 4cm, and outer diameter is 7cm long 3cm Hollow cylinder.Medium block A is fixed on medium tube A outer walls.
Connection sheet is placed between medium block B and dieelctric sheet, and connection sheet is by the conductive electrode in electrode external member and conductive electrode 6 Connect together, each electrode mutual conduction in two connection sheets, the sides of two connection sheets respectively extraction wire A13, lead Line B14 connects high voltage power supply and ground respectively.
Two dieelctric sheets are circular ring shape plate, and dieelctric sheet is outer diameter 4cm, internal diameter 2cm, the circular piece of ceramics that thickness is 1cm Material, circumferentially there is a through-hole and blind hole on dieelctric sheet, the quantity of through-hole and is extended to outside medium tube A sides on dieelctric sheet Medium tube B quantity is equal and corresponding, through-hole diameter 1cm, deep 1cm.The medium tube A sides conductive electrode adjacent with electrode external member Quantity is consistent with side blind hole quantity on dieelctric sheet, blind hole diameter 1cm, deep 0.5cm.It is a diameter of equipped with 4 on the inside of dieelctric sheet The screw hole of 1mm.Through-hole and blind hole position on two dieelctric sheets is opposite.
The outer diameter 4cm of connection sheet, internal diameter 2cm, thickness 1cm circumferentially have several through-holes in connection sheet, connection The number of openings of on piece is equal with the medium tube B quantity being arranged in medium tube A, each electrode mutual conduction in connection sheet, even A conducting wire is drawn to side in contact pin, is connected with high voltage power supply or ground.4 screw holes are equipped on the inside of connection sheet, threaded hole Size, position are corresponding with dieelctric sheet.
Dielectric B is in the column of both ends open, and dielectric B circumferentially has blind hole, and the blind hole of dielectric B is with being arranged in Jie Medium tube B quantity in matter pipe A is equal, blind hole aperture diameter 8mm, deep 1cm, and one end of dielectric B is threaded, dielectric B One end be connected by screw thread with medium block A.Medium block B, connection sheet are connected with dieelctric sheet using screw rod.The side of medium block B Equipped with through-hole, through-hole length 7mm, width 5mm.
The side of medium block A is equipped with through-hole, a diameter of 1cm, the through-hole of medium block A sides and the through-hole of medium block B sides Position corresponds to.Dielectric A be internal diameter 7cm, outer diameter 9cm, the cylinder of a length of 9cm.
Medium tube A is made of quartz material, and medium tube B is made of quartz material, and medium block A and medium block B is by ceramic system Into dieelctric sheet is made of ceramics, and connection sheet is made of pcb board, and conductive electrode is made of conductive metallic material.
Embodiment 2
In Fig. 1 to the simplified schematic diagram of the present invention shown in Fig. 7, pass through one between the bottom of two frames of falling door type 12 Connecting rod 15 that group is mutually parallel is connected, and the upper end of two frames of falling door type is connected, two frame of falling door type upper ends Junction is respectively equipped with through-hole, and the grafting rotary shaft 9 between two through-holes, the both ends of rotary shaft are extended respectively to outside through-hole, rotation One end of shaft is connected with motor 11, and the other end of rotary shaft is fixedly connected with bending handle 10.Two Jie are socketed on medium tube A The outside of mass B4, two medium block B are respectively fixedly connected with one group of fixed link being mutually parallel 8, and fixed link is upper end opening Hollow cylindrical shell is equipped with through-hole in the outer wall of fixed link, and in the inside grafting extension bar 17 of fixed link, extension bar is equipped with Through-hole, the through-hole on extension bar is corresponding with the through-hole in fixed link, and fixed link is fixed with extension bar by bolt 18.One solid Fixed pole wide 0.67cm, long 17cm, another wide 0.67cm of fixed link, long 14cm, rotary shaft is long 40cm, a diameter of 1cm. The lower end of fixed link is fixedly connected with suspension ear 16, and suspension ear is fixed on the outside of medium block A5.Medium tube A1 is both ends open Hollow cylindrical shell, dielectric A are internal diameter 3cm, outer diameter 4cm, a length of 9cm.Medium tube B7 is one end open, one end closing Cylinder type hollow housing, the length of medium tube B is 30cm, internal diameter 5mm, wall thickness 0.1mm, is led in the inside grafting of medium tube B Electrode 6, conductive electrode is made of copper rod, copper rod long 33cm, thick 4.97mm, one end of conductive electrode and the envelope of medium tube B Closed end connects, and the other end of conductive electrode extends to the outside of the openend of medium tube B, across the through-hole of dieelctric sheet, is fixed on On connecting plate.Medium tube B and conductive electrode composition electrode external member.Several medium tube B and electrode sleeve are internally provided in medium tube A Part, spaced setting between medium tube B and electrode external member.Medium tube A is equipped with media set, medium block at both-side opening A5, medium block B4, connection sheet 3 are connected with 2 screw thread of dieelctric sheet, medium block A, medium block B, connection sheet and dieelctric sheet composition medium group Part.Medium block A is connected by internal thread with medium block B, thread segment internal diameter be 2cm, outer diameter 3cm, the open circles of long 3cm Column.Medium block A is fixed on medium tube A outer walls.
Connection sheet is placed between medium block B and dieelctric sheet, and connection sheet is by the conductive electrode in electrode external member and conductive electrode 6 It connects together, each electrode difference mutual conduction in two connection sheets, the side difference extraction wire of two connection sheets A13, conducting wire B14 connect high voltage power supply and ground respectively.
Two dieelctric sheets are circular ring shape plate, and dieelctric sheet is outer diameter 5cm, and internal diameter 4cm, thickness is the polytetrafluoroethylene (PTFE) of 3cm, Circumferentially there are through-hole and blind hole on dieelctric sheet, the quantity of through-hole and the medium outside medium tube A sides is extended on dieelctric sheet Pipe B quantity is equal and corresponding, through-hole diameter 8mm, deep 3cm.The number of the medium tube A sides conductive electrode adjacent with electrode external member Measure, blind hole diameter 8mm, deep 1.5cm consistent with side blind hole quantity on dieelctric sheet.4 a diameter of 2mm are equipped on the inside of dieelctric sheet Screw hole.Through-hole and blind hole position on two dieelctric sheets is opposite.
Circular ring shape plate of the connection sheet for PCB, outer diameter 5cm, internal diameter 4cm, thickness 1cm circumferentially have in connection sheet Several through-holes, the number of openings in connection sheet is equal with the medium tube B quantity being arranged in medium tube A, each in connection sheet Electrode mutual conduction draws a conducting wire to side in connection sheet, is connected with high voltage power supply or ground.4 are equipped on the inside of connection sheet Screw hole, the size of threaded hole, position are corresponding with dieelctric sheet.
Dielectric B is in the column of both ends open, and dielectric B circumferentially has blind hole, and the blind hole of dielectric B is with being arranged in Jie Medium tube B quantity in matter pipe A is equal, blind hole aperture diameter 5mm, deep 1cm, and one end of dielectric B is threaded, dielectric B One end be connected by screw thread with medium block A.Medium block B, connection sheet are connected with dieelctric sheet using screw rod.The side of medium block B Equipped with through-hole, through-hole diameter 5mm.
The side of medium block A is equipped with through-hole, a diameter of 1cm, the through-hole of medium block A sides and the through-hole of medium block B sides Position corresponds to.Dielectric A be internal diameter 7cm, outer diameter 9cm, the cylinder of a length of 9cm.
Medium tube A is made of ceramics, and medium tube B is made of ceramics, and medium block A and medium block B is made of polytetrafluoroethylene (PTFE), Dieelctric sheet is made of polytetrafluoroethylene (PTFE), and connection sheet is made of copper coin, and conductive electrode is made of conductive metallic material.

Claims (6)

1. a kind of rotatable atmospheric plasma discharge device mainly includes medium tube A, dieelctric sheet, connection sheet, medium block B, medium block A, conductive electrode, medium tube B, fixed link, extension bar, rotary shaft, bending handle, motor, the frame of falling door type, lead Line A, conducting wire B, connecting rod and suspension ear, it is characterised in that:It is mutually flat by one group between the bottom of two frames of falling door type Capable connecting rod is connected, and the upper end of two frames of falling door type is connected, the junction difference of two frame of falling door type upper ends Equipped with through-hole, the grafting rotary shaft between two through-holes, the both ends of rotary shaft are extended respectively to outside through-hole, one end of rotary shaft with Motor is connected, and the other end of rotary shaft is fixedly connected with bending handle, and two medium block B, two medium blocks are socketed on medium tube A The outside of B is respectively fixedly connected with one group of fixed link being mutually parallel, and fixed link is the hollow cylindrical shell of upper end opening, solid The outer wall of fixed pole is equipped with the corresponding through-hole in position, and in the inside grafting extension bar of fixed link, it is opposite that extension bar is equipped with position The through-hole answered, the through-hole on extension bar is corresponding with the through-hole in fixed link, and fixed link is fixed with extension bar by bolt, solid The lower end of fixed pole is fixedly connected with suspension ear, and suspension ear is fixed on the outside of medium block A, and suspension ear is equipped with through-hole, and medium tube A is The hollow cylindrical shell of both ends open, the cylinder type hollow housing that medium tube B is one end open, one end is closed, in medium tube B Inside grafting conductive electrode, one end of conductive electrode connects with the blind end of medium tube B, and the other end of conductive electrode extends to The outside of the openend of medium tube B across the through-hole of dieelctric sheet, is fixed on connecting plate, medium tube B and conductive electrode composition electricity Pole external member.Conductive electrode and electrode external member are internally provided in medium tube A, it is spaced between conductive electrode and electrode external member to set It puts, and length differs, medium tube A is equipped with media set, medium block A, medium block B, connection sheet and dieelctric sheet at both-side opening Screw thread is connected, and medium block A, medium block B, connection sheet and dieelctric sheet composition media set, medium block A pass through internal thread and medium block B is connected, and medium block A is fixed on medium tube A outer walls, and connection sheet is placed between medium block B and dieelctric sheet, and connection sheet is by electrode external member In conductive electrode connected together with conductive electrode, each electrode in two connection sheets difference mutual conduction, two connections Side difference extraction wire A, the conducting wire B of piece, connect high voltage power supply and ground respectively.
2. a kind of rotatable atmospheric plasma discharge device according to claim 1, it is characterised in that:Two Jie Matter piece is circular ring shape plate, circumferentially there is through-hole and blind hole on dieelctric sheet, and the quantity of through-hole and Jie is extended on dieelctric sheet Medium tube B quantity outside matter pipe A sides is equal and corresponding, the number of the medium tube A sides conductive electrode adjacent with electrode external member Amount is consistent with the blind hole quantity on dieelctric sheet, is equipped with screw hole on the inside of dieelctric sheet, through-hole and blind hole position on two dieelctric sheets On the contrary.
3. a kind of rotatable atmospheric plasma discharge device according to claim 1, it is characterised in that:Connection sheet For circular ring shape plate, circumferentially there is through-hole in connection sheet, number of openings in connection sheet and the medium being arranged in medium tube A Pipe B quantity is equal, each electrode mutual conduction in connection sheet, in connection sheet to side draw a conducting wire, with high voltage power supply or Ground is connected, and screw hole is equipped on the inside of connection sheet, the size of threaded hole, position are corresponding with the threaded hole on the inside of dieelctric sheet.
4. a kind of rotatable atmospheric plasma discharge device according to claim 1, it is characterised in that:Dielectric B is in the column of both ends open, and dielectric B circumferentially has blind hole, the blind hole of dielectric B and the medium being arranged in medium tube A Pipe B quantity is equal, and one end of dielectric B is threaded, and one end of dielectric B is connected by screw thread with medium block A, medium block B, Connection sheet is connected with dieelctric sheet using screw rod, and the side of medium block B is equipped with through-hole, the aperture of through-hole and conducting wire A, conducting wire B it is outer Diameter is identical.
5. a kind of rotatable atmospheric plasma discharge device according to claim 1, it is characterised in that:Medium block The side of A is equipped with through-hole, and the through-hole of medium block A sides is corresponding with the lead to the hole site of medium block B sides.
6. a kind of rotatable atmospheric plasma discharge device according to claim 1, it is characterised in that:Medium tube A is insulating materials, and insulating materials is quartz, ceramics;Medium tube B is insulating materials, and insulating materials is quartz, ceramics;Medium block A It is insulating materials with medium block B, insulating materials is ceramics, polytetrafluoroethylene (PTFE), nylon;Dieelctric sheet is insulating materials, insulating materials For ceramics, polytetrafluoroethylene (PTFE), nylon;Connection sheet is conductor material, and conductor material is pcb board, copper coin, aluminium sheet;Conductive electrode is Conductive metallic material is made;High voltage power supply is that 0~50KV, frequency-tuning range are not 1~50KHz's to voltage peak adjustable range AC power;Or it is the pulse power that voltage peak adjustable range is 0~20KV, frequency-tuning range is 1~30KHz.
CN201810217593.5A 2018-03-16 2018-03-16 Rotatable atmospheric pressure plasma discharge device Active CN108260270B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110946178A (en) * 2019-11-25 2020-04-03 大连理工大学 Atmospheric pressure low temperature plasma fruit fresh-keeping device
CN110946178B (en) * 2019-11-25 2022-05-31 大连理工大学 Atmospheric pressure low temperature plasma fruit fresh-keeping device
CN112931761A (en) * 2021-04-20 2021-06-11 山东大学 Tea pesticide residue degradation and disinfection device and method based on atmospheric pressure cold plasma
CN112931761B (en) * 2021-04-20 2023-06-02 山东大学 Tea pesticide residue degradation and disinfection device and method based on atmospheric pressure cold plasma

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