CN106793438A - Ring type electrode reducing jet flow generating apparatus - Google Patents
Ring type electrode reducing jet flow generating apparatus Download PDFInfo
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- CN106793438A CN106793438A CN201710034672.8A CN201710034672A CN106793438A CN 106793438 A CN106793438 A CN 106793438A CN 201710034672 A CN201710034672 A CN 201710034672A CN 106793438 A CN106793438 A CN 106793438A
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- discharge tube
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- ring
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
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Abstract
A kind of ring type electrode reducing jet flow generating apparatus, it is characterized in that：Include protective, retainer ring, discharge tube, high-field electrode, low-field electrode and medium tube; wherein protective, retainer ring and discharge tube are made by isolation material; high-voltage line is connected on the high-field electrode; high-voltage line one end connects with high-field electrode, and the other end is stretched out by the passage in protective；Electrode outlet line is connected with the ground electrode, electrode outlet line one end connects with ground electrode, and the other end is stretched out by the passage in protective.The present invention has in vitro uniform and stable, the sustainable electric discharge such as produce compared with prior art, and plasma jet jet length it is more long the advantages of.
Description
There is field in technical field, specifically a kind of plasma jet is filled the invention belongs to plasma
Put.
Background technology plasma is to be different from solid, the state of material the 4th of liquids and gases, and low temperature plasma can
Be present in air with effective killing and body surface bacterial micro-organism etc..Existing plasma jet generating means
Voltage is big in discharge process, and the plasma plume length of formation is short, and the loss of plasma jet device pipe self-energy is more, enters
And reducing the energy of plasma jet so that plasma jet plume length shortens and energy is relatively low.
The content of the invention is waited it is an object of the invention to provide in vitro uniform and stable, the sustainable electric discharge such as one kind generation
Gas ions jet jet length is more long, the larger ring type electrode reducing jet flow generating apparatus of plasma density.
Concrete technical scheme of the invention is as follows：
The invention mainly comprises having protective, retainer ring, discharge tube, high-field electrode, low-field electrode and medium tube, wherein
Protective, retainer ring and discharge tube are made by isolation material, and the axial rearward end of the protective is connected through a screw thread fixation
Ring, along the protection, axial forward end is inward-facing opens up circular slotted eye, i.e. venting cavity, is opened along the rear end of the protective is inward-facing
If the reducing hole communicated with air chamber, i.e. discharge cavity, the diameter of the front end bore dia less than rear hole of the discharge cavity；The discharge cavity
Discharge tube is inside provided with, the discharge tube is reducer pipe, the external diameter of the external diameter less than rear end pipe of its front tube, and front tube and rear end
Sealing ring is set between pipe；The front tube of the discharge tube is stretched into the front aperture of the discharge cavity, and discharge tube front tube
External diameter is identical with the front end bore dia of discharge cavity, and the rear end pipe of the discharge tube is arranged in the rear hole of discharge cavity, and is put
The rear end pipe external diameter of fulgurite less than the rear end bore dia of discharge cavity, stretch into above-mentioned solid by the rear end end of the rear end pipe of the discharge tube
In determining ring, and the rear end pipe external diameter of discharge tube is equal to the internal diameter of retainer ring；The height of annular is set on the rear end pipe of the discharge tube
Piezoelectricity pole, the side of high-field electrode sets the dielectric ring I being fixed on discharge tube rear end pipe, and the outward flange of the dielectric ring I is set to height
The otic placode I that piezoelectricity pole side extends, dielectric ring I and otic placode I are made by isolation material, and high-field electrode is in dielectric ring I and ear
In the space that plate I is formed；The ground electrode of annular is set on the rear end pipe of the discharge tube, the side of ground electrode sets and is fixed on discharge tube
Dielectric ring II on rear end pipe, the outward flange of the dielectric ring II sets the otic placode II extended to ground electrode side, dielectric ring II and ear
Plate II is made by isolation material, and ground electrode is in the space that dielectric ring II and otic placode II are formed；Connect on the high-field electrode
High-voltage line is connect, high-voltage line one end connects with high-field electrode, and the other end is stretched out by the passage in protective；Connected on the ground electrode
There is electrode outlet line, electrode outlet line one end connects with ground electrode, and the other end is stretched out by the passage in protective.
Used as a preferred scheme of the invention, the protective and retainer ring are by the good polytetrafluoroethylene (PTFE) of insulating properties
Material is made.
As a preferred scheme of the invention, the high-field electrode using the good metal material of electric conductivity, such as tungsten filament,
Platinum filament, spun gold, Copper Foil etc..
Used as a preferred scheme of the invention, the discharge tube and dielectric ring are by the good quartz material of insulating property (properties)
It is made.
The present invention operationally, the present invention is fixed on the appropriate location of iron stand by test tube clamp, and high-field electrode passes through
High-voltage line is connected with power supply, and high-field electrode constitutes high voltage supply part after being connected with power supply, and high-field electrode provides suitable electric discharge
Frequency and discharge voltage, working gas is passed through by air cavity, so as to produce plasma jet.
The present invention has the following advantages that compared with prior art：
1st, discharge tube uses reducer pipe, working gas to be passed through by tubule and flow into extra heavy pipe again, due to the product of plasma jet
The raw and mechanism of transmission, plasma plume is easier to propagate in extra heavy pipe internal ratio tubule, so spread speed increases at reducing,
So that jet is easier to be gushed out in the mouth of pipe, and then increased the jet length of plasma jet.
2nd, discharge tube uses reducer pipe, compared to tubule, it is easier to discharged in extra heavy pipe, reduces the energy of electric discharge leading portion
Amount loss so that energy is more concentrated and then so that jet is easier to gush out, and increased the length of plasma plume.
3rd, high-field electrode and ground electrode are made up of the electrode of ring ring type, and electric discharge is concentrated and more stable, reduction discharge process
Middle other energy losses, make energy more concentrate and are easier to spray with discharge tube rear end and then jet, and jet length is bigger.
4th, distance is near and insulating properties are good between high-field electrode and ground electrode, so energy loss is less, increased
The energy of plasma and then obtain highdensity plasma.
Brief description of the drawings Fig. 1 is main view generalized section of the invention.
Next specific embodiment just elaborates with reference to accompanying drawing to the present invention
In the schematic diagram of ring type electrode reducing jet flow generating apparatus as shown in Figure 1, protective, retainer ring and discharge tube
It is made by isolation material, the axial rearward end of the protective 1 is connected through a screw thread retainer ring 2, before the protective axial direction
End face inwardly opens up circular slotted eye, i.e. venting cavity 3, along the inward-facing reducing that is communicated with air chamber of opening up in the rear end of the protective
Hole, i.e. discharge cavity 4, the diameter of the front end bore dia less than rear hole of the discharge cavity；Discharge tube 5 is provided with the discharge cavity, should
Discharge tube is reducer pipe, and the external diameter of its front tube is less than the external diameter of rear end pipe, and sealing ring is set between front tube and rear end pipe
6；The front tube of the discharge tube is stretched into the front aperture of the discharge cavity, and front tube external diameter and the discharge cavity of discharge tube
Front end bore dia is identical, and the rear end pipe of the discharge tube is arranged in the rear hole of discharge cavity, and outside the rear end pipe of discharge tube
Less than the rear end bore dia of discharge cavity, the rear end end of the rear end pipe of the discharge tube is stretched into above-mentioned retainer ring, and puts in footpath
The rear end pipe external diameter of fulgurite is equal to the internal diameter of retainer ring；The high-field electrode 7 of annular, high-tension electricity are set on the rear end pipe of the discharge tube
The side of pole sets the dielectric ring I 8 being fixed on discharge tube rear end pipe, and the outward flange of the dielectric ring I sets prolongs to high-field electrode side
The otic placode I 9 stretched, dielectric ring I and otic placode I are made by isolation material, and high-field electrode is in the sky that dielectric ring I and otic placode I are formed
It is interior；The ground electrode 10 of annular is set on the rear end pipe of the discharge tube, the side of ground electrode sets and is fixed on discharge tube rear end pipe
Dielectric ring II 11, the outward flange of the dielectric ring II sets the otic placode II 12 extended to ground electrode side, dielectric ring II and otic placode II
It is made by isolation material, ground electrode is in the space that dielectric ring II and otic placode II are formed；Connected on the high-field electrode high
Line ball 13, high-voltage line one end connects with high-field electrode, and the other end is stretched out by the passage in protective；It is connected with the ground electrode
Electrode outlet line 14, electrode outlet line one end connects with ground electrode, and the other end is stretched out by the passage in protective.
Claims (4)
1. a kind of ring type electrode reducing jet flow generating apparatus, it is characterized in that：Include protective, retainer ring, discharge tube, high-tension electricity
Pole, low-field electrode and medium tube, wherein protective, retainer ring and discharge tube are made by isolation material, the protective
Axial rearward end be connected through a screw thread retainer ring, along the protection, axial forward end is inward-facing opens up circular slotted eye, i.e. venting cavity,
The reducing hole that is communicated with air chamber, i.e. discharge cavity, the front end bore dia of the discharge cavity are opened up along the rear end of the protective is inward-facing
Less than the diameter of rear hole；Discharge tube is provided with the discharge cavity, the discharge tube is reducer pipe, after the external diameter of its front tube is less than
The external diameter of end pipe, and sealing ring is set between front tube and rear end pipe；The front tube of the discharge tube stretches into the discharge cavity
In front aperture, and the front tube external diameter of discharge tube and the front end bore dia of discharge cavity are identical, and the rear end pipe of the discharge tube sets
Put in the rear hole of discharge cavity, and discharge tube rear end pipe external diameter less than discharge cavity rear end bore dia, the discharge tube
The rear end end of rear end pipe stretch into above-mentioned retainer ring, and the rear end pipe external diameter of discharge tube is equal to the internal diameter of retainer ring；Institute
The high-field electrode that annular is set on the rear end pipe of discharge tube is stated, the side of high-field electrode sets the medium being fixed on discharge tube rear end pipe
Ring I, the outward flange of the dielectric ring I sets the otic placode I extended to high-field electrode side, and dielectric ring I and otic placode I are by isolation material system
Into high-field electrode is in the space that dielectric ring I and otic placode I are formed；The ground electrode of annular is set on the rear end pipe of the discharge tube,
The side of ground electrode sets the dielectric ring II being fixed on discharge tube rear end pipe, and the outward flange of the dielectric ring II is set to ground electrode side
The otic placode II of extension, dielectric ring II and otic placode II are made by isolation material, and ground electrode is in dielectric ring II and otic placode II is formed
Space in；High-voltage line is connected on the high-field electrode, high-voltage line one end connects with high-field electrode, and the other end is by protective
Passage stretches out；Electrode outlet line is connected with the ground electrode, electrode outlet line one end connects with ground electrode, and the other end is by protecting
Internal passage stretches out.
2. ring type electrode reducing jet flow generating apparatus according to claim 1, it is characterized in that：The protective and retainer ring
It is made by polytetrafluoroethylmaterial material.
3. ring type electrode reducing jet flow generating apparatus according to claim 1 and 2, it is characterized in that：The high-field electrode is adopted
Material is tungsten filament or platinum filament or spun gold or Copper Foil.
4. ring type electrode reducing jet flow generating apparatus according to claim 3, it is characterized in that：The discharge tube and dielectric ring
It is made by quartz material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710034672.8A CN106793438B (en) | 2017-01-17 | 2017-01-17 | Ring type electrode variable diameter jet flow generating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710034672.8A CN106793438B (en) | 2017-01-17 | 2017-01-17 | Ring type electrode variable diameter jet flow generating apparatus |
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| Publication Number | Publication Date |
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| CN106793438A true CN106793438A (en) | 2017-05-31 |
| CN106793438B CN106793438B (en) | 2019-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710034672.8A Active CN106793438B (en) | 2017-01-17 | 2017-01-17 | Ring type electrode variable diameter jet flow generating apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723569A (en) * | 2018-12-20 | 2019-05-07 | 中国人民解放军战略支援部队航天工程大学 | For studying the shearing rectangle nozzle device of plasma enhancing jet stream blending |
| CN111465160A (en) * | 2020-05-14 | 2020-07-28 | 国网重庆市电力公司电力科学研究院 | Plasma jet generating device and system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101273429A (en) * | 2005-09-27 | 2008-09-24 | 朗姆研究公司 | Apparatus for the removal of a fluorinated polymer from a substrate and methods therefor |
| KR20110123375A (en) * | 2010-05-07 | 2011-11-15 | 한국과학기술연구원 | High efficient plasma reactor for thermal destruction processes of high concentrated perfluorocompounds gases |
| CN103945627A (en) * | 2014-04-18 | 2014-07-23 | 西安交通大学 | Handheld large-area low-temperature plasma generator |
| CN104470180A (en) * | 2014-11-24 | 2015-03-25 | 西安交通大学 | Tapered-quartz-glass-tube-based plasma jet generating device and method |
| CN104661423A (en) * | 2015-02-09 | 2015-05-27 | 清华大学 | Large-atmosphere low-temperature plasma fluidic generator |
| CN205196064U (en) * | 2015-11-03 | 2016-04-27 | 北京光耀环境工程有限公司 | Plasma generator's electrode protection device |
| CN106304588A (en) * | 2016-08-31 | 2017-01-04 | 大连民族大学 | A kind of plasma jet device |
-
2017
- 2017-01-17 CN CN201710034672.8A patent/CN106793438B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101273429A (en) * | 2005-09-27 | 2008-09-24 | 朗姆研究公司 | Apparatus for the removal of a fluorinated polymer from a substrate and methods therefor |
| KR20110123375A (en) * | 2010-05-07 | 2011-11-15 | 한국과학기술연구원 | High efficient plasma reactor for thermal destruction processes of high concentrated perfluorocompounds gases |
| CN103945627A (en) * | 2014-04-18 | 2014-07-23 | 西安交通大学 | Handheld large-area low-temperature plasma generator |
| CN104470180A (en) * | 2014-11-24 | 2015-03-25 | 西安交通大学 | Tapered-quartz-glass-tube-based plasma jet generating device and method |
| CN104661423A (en) * | 2015-02-09 | 2015-05-27 | 清华大学 | Large-atmosphere low-temperature plasma fluidic generator |
| CN205196064U (en) * | 2015-11-03 | 2016-04-27 | 北京光耀环境工程有限公司 | Plasma generator's electrode protection device |
| CN106304588A (en) * | 2016-08-31 | 2017-01-04 | 大连民族大学 | A kind of plasma jet device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723569A (en) * | 2018-12-20 | 2019-05-07 | 中国人民解放军战略支援部队航天工程大学 | For studying the shearing rectangle nozzle device of plasma enhancing jet stream blending |
| CN111465160A (en) * | 2020-05-14 | 2020-07-28 | 国网重庆市电力公司电力科学研究院 | Plasma jet generating device and system |
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| Publication number | Publication date |
|---|---|
| CN106793438B (en) | 2019-01-11 |
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