CN206793634U - A kind of mesh shape surface discharge plasma produces the device of oxygen active substance - Google Patents
A kind of mesh shape surface discharge plasma produces the device of oxygen active substance Download PDFInfo
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- CN206793634U CN206793634U CN201720517927.1U CN201720517927U CN206793634U CN 206793634 U CN206793634 U CN 206793634U CN 201720517927 U CN201720517927 U CN 201720517927U CN 206793634 U CN206793634 U CN 206793634U
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Abstract
The utility model discloses the device that a kind of mesh shape surface discharge plasma produces oxygen active substance, including mesh shape surface discharge plasma reactor, oxygen-containing gas generator and power supply, the reactor includes at least one mesh shape surface discharge plasma module, and the module includes array sparking electrode system or tubular type sparking electrode system with high-voltage connection electrode and low pressure link electrode；The array sparking electrode system is made up of some groups of discharge electrodes, and every group of discharge electrode is made up of the first metallic plate as high-voltage connection electrode, the second metallic plate as low pressure link electrode；The tubular type sparking electrode system is made up of some set electrode tubes, is often covered electrode tube and is made up of the second metal tube as high-voltage connection electrode, the first metal tube as low pressure link electrode.The utility model can effectively solve the body electric discharge technical problem big with the dielectric barrier discharge plasma air resistance of two kinds of forms of packed bed.
Description
Technical field
The utility model belongs to plasma applicating technology field, and in particular to a kind of mesh shape surface discharge plasma
Produce the device of oxygen active substance.
Background technology
Plasma is a kind of conducting fluid being made up of electronics, ion, free radical and neutral substance etc..It was formed
Oxygen active substance (the O generated in journey3、·OH、·O、H2O2Deng) there is stronger oxidisability, can directly or indirectly with gas
Fast and efficiently oxidation reaction occurs for the compound mutually or in liquid phase, the course of reaction that conventional method is difficult to is realized, in material
The fields such as material, the energy, environment and chemical industry have good application prospect.
Dielectric barrier discharge is that one of effective ways of low temperature plasma are produced under atmospheric pressure environment, has electron energy
The advantages that high and electron density is high, and application effect is high, is favored extensively by plasma technique application person.Dielectric barrier discharge is
Dielectric is placed between two metallic conductor electrodes, it is suppressed that spark discharge changes to arc discharge, easily forms stabilization
Streamer-discahrge, therefore referred to as dielectric barrier discharge.It is divided into according to metallic conductor electrode and dielectric shape and modes of emplacement along face
Electric discharge, body electric discharge three kinds of structure types such as (including board-to-board formula, line-tubular type, pipe-tubular type, pin-board-like) and packed bed.Using friendship
Stream, pulse or high frequency electric source are powered to electrode system, produce low temperature plasma.
The dielectric barrier discharge plasma electrode system of body discharge type is by metallic conductor electrode, dielectric, gas
What gap space and metallic conductor electrode were formed.Chinese utility model patent application such as Application No. 201610112218.5 discloses
A kind of tubular dielectric barrier discharge plasma propulsion plant, Application No. 200610104653.X Chinese utility model it is special
Low temperature plasma indoor air purification method caused by a kind of dielectric barrier discharge disclosed in profit application, due in electrode system
Air-gap separation it is smaller be the millimeter order of magnitude, so the electric-field intensity between air gap is larger, gas produces electric discharge wind when passing through gap
Power and active material total amount are larger, are thus applied in related fields.But because air-gap separation is smaller, thus produce gas
Resistance is big, it is difficult to acts on the gas of atm number.Filling bed type dielectric barrier discharge plasma electrode system is in two gold
Belong to and dielectric particle ball below diameter millimeter magnitude is placed between electrode, when applying voltage between metallic conductor electrode
When, dielectric particle ball is polarized under electric field action, and two neighboring particle ball near surface can polarize out opposite pole
Property electric charge, between two neighboring particle ball formed highfield trigger electric discharge.Filling bed type dielectric barrier discharge plasma electricity
Electrode systems, equally exist the problem of air resistance is big.
It is to be positioned over two metallic conductor electrodes in insulation to be situated between along face formula dielectric barrier discharge plasma electrode system
On matter wall, when applying voltage between metallic conductor electrode, the dielectric around metallic conductor electrode be polarized generation with
The opposite polarity electric charge of metallic conductor electrode, such metallic conductor electrode and dielectric polarization charge form highfield initiation and put
Electricity, electrode and dielectric contact area are adjusted by adjusting electrode length, and then adjust plasma discharging bulk area or region.
Gas be by the action of plasma on dielectric wall, therefore can be with along face formula dielectric barrier discharge plasma electrode system
By increasing adjacent dielectric spacing (diameter of board-to-board spacing or pipe), electrode system is reduced to air resistance.Such as publication number
A kind of wet fuel gas desulfurizing technology sulfite salt slurry liquid oxidation method and its equipment and notification number disclosed in CN103768902A
A kind of wet fuel gas desulfurizing technology sulfite salt slurry liquid oxidation equipment disclosed in CN203790808U, is put using loop coil type along face
Electric-type dielectric barrier discharge plasma produces the desulfurization slurry that active material is used to aoxidize coal-fired flue-gas, achieves reduction oxidation
The effect that 1 times of air capacity.Documents【Grain husk etc., along face type dielectric barrier discharge mesohigh electrode configuration to flash-over characteristic and
The influence of ozone output, High-Voltage Technology, 2015 volume 41, the 2nd phase, the 539-546 pages】With【Yue Shuai, along face dielectric impedance
Electric discharge device structure optimization and power supply research, Dalian University of Technology's Master's thesis, page 16】Loop coil is further study to put along face
Electric-type medium barrier plasma electrode structure collocation method, including loop coil line footpath, pitch, loop coil wire material etc., to loop coil edge
Face discharge type medium barrier plasma application provides reference.Creeping discharge formula medium barrier plasma region is situated between with insulation
Matter surface is placed metallic conductor electrode length and is proportionate, i.e. metallic conductor electrode length is big, and heating region is big, and
The metallic conductor electrode line of the surface discharge plasma electrode system of loop coil form is in terms of length is increased by dielectric
The limitation of surface parameter, surface discharge plasma region is thus caused to be restricted.
Utility model content
For the electric discharge of body present in prior art and the dielectric barrier discharge plasma gas of two kinds of forms of packed bed
Technical problem, the utility model provide a kind of mesh shape along face to resistance with loop coil shape surface discharge plasma region is limited etc. greatly
Discharge plasma produces the device of oxygen active substance.
Technical scheme is used by the utility model solves its technical problem：
A kind of mesh shape surface discharge plasma produces the device of oxygen active substance, and the device is put including mesh shape along face
Electro-plasma reactor, oxygen-containing gas generator and power supply；Wherein, the mesh shape surface discharge plasma reactor
Including at least one mesh shape surface discharge plasma module, the mesh shape surface discharge plasma module includes having
The array sparking electrode system or tubular type sparking electrode system of high-voltage connection electrode and low pressure link electrode；
The array sparking electrode system is positioned in a seal case, and the array sparking electrode system includes exhausted
Edge support and the multigroup discharge electrode being equidistantly fixedly mounted on the insulating support, it is thin that every group of discharge electrode includes dielectric
Plate, the first metallic plate for being installed tightly to the dielectric thin plate one side and it is installed tightly to the dielectric thin plate
Second metallic plate of another side, the first mesh, all first metallic plates and second are uniformly offered on first metallic plate
Metallic plate is connected by wire respectively, forms two link electrodes of array sparking electrode system；
The tubular type sparking electrode system includes main pipe, is arranged on the uniform flange at the main pipe both ends and both ends pass through
The main pipe is arranged on some set electrode tubes on the uniform flange into array format, and often covering electrode tube includes the first metal
Pipe, the insulated dielectric tube that is closely positioned in first metal tube and closely it is placed on the dielectric inside pipe wall
Second metal tube, the second mesh, all first metal tubes and the second metal tube difference are uniformly offered on second metal tube
Connected by wire, form two link electrodes of tubular type sparking electrode system.
By above-mentioned technical proposal, in array sparking electrode system, first metallic plate as high-voltage connection electrode,
Second metallic plate is as low pressure link electrode；In tubular type sparking electrode system, second metal tube is as high-voltage connecting
Line electrode, first metal tube is as low pressure link electrode.
By above-mentioned technical proposal, first mesh and the second mesh are shaped as rectangle, circle, triangle or polygon
Shape.
By above-mentioned technical proposal, the thickness of first metallic plate and the second metal tube is 0.1mm-5mm, first net
The diameter of hole and the second mesh is 1mm-10mm, the spacing at adjacent first mesh edge, the spacing at adjacent second mesh edge
It is 0.1mm-50mm.
By above-mentioned technical proposal, the mesh shape surface discharge plasma module also includes high-tension insulator and low pressure is exhausted
Edge, one end of the high-tension insulator and the high-voltage connection electrode of array sparking electrode system or tubular type sparking electrode system
The high-voltage output end of connection, its other end and power supply connects, one end and the array sparking electrode system of the low tension insulator
Or the low pressure link electrode connection of tubular type sparking electrode system, the low-voltage output connection of its other end and power supply.
By above-mentioned technical proposal, the mesh shape surface discharge plasma module also includes being arranged on seal case both ends
Or air inlet head and outlet head on two uniform flanges, the air inlet head are connected with oxygen-containing gas generator, the outlet head with
One micro-hole aerator is connected, and the micro-hole aerator is arranged in a container.
By above-mentioned technical proposal, the dielectric of the dielectric thin plate and insulated dielectric tube is quartz glass, ceramics,
Mica or polyethylene.
By above-mentioned technical proposal, the mesh shape surface discharge plasma reactor includes several connection in series-parallel composition
Mesh shape surface discharge plasma module.
By above-mentioned technical proposal, the power supply is one or more.
By above-mentioned technical proposal, the power supply is impulse waveform high pressure, sinusoidal waveform high pressure, triangular wave waveform high pressure or side
The ac high voltage source of ripple waveform high pressure, the frequency of the ac high voltage source is 50Hz-20kHz.
The utility model, have the advantages that：The device has meshed first metallic plate or second by setting
Metal tube can to produce creeping discharge etc. under same dielectric media size as high-voltage connection electrode or low pressure link electrode
Ion body region is big, so as to save plasma space volume；In addition, the device is put using the small mesh shape of air resistance along face
Electro-plasma reactor, suitable for carrying out discharge activation processing to mass flow air or oxygen.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing：
Fig. 1 is the structural representation of the utility model embodiment one.
Fig. 2 is the structural representation of array sparking electrode system in the utility model embodiment one.
Fig. 3 is the structural representation of tubular type sparking electrode system in the utility model embodiment two.
Fig. 4 is application effect figure of the present utility model.
In figure：1- seal cases；2- mesh shape surface discharge plasma reactors；3- power supplys；4- oxygen-containing gas occurs
Device；5- flowmeters；6- containers；7- wires；8- silicone rubber tubes；9- micro-hole aerators；10- air inlet heads；11- outlet heads；12- high pressures
Insulator；13- low tension insulators；The metallic plates of 14- first；15- dielectric thin plates；The metallic plates of 16- second；17- insulating supports；
18- main pipes；19- electrode tubes；The uniform flanges of 20-.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this
Utility model, it is not used to limit the utility model.
In preferred embodiment of the present utility model, as shown in Figure 1-Figure 3, a kind of mesh shape surface discharge plasma production
The device of raw oxygen active substance, the device include mesh shape surface discharge plasma reactor 2, oxygen-containing gas generator 4 (one
As use air compressor) and power supply 3, oxygen-containing gas generator is used for mesh shape surface discharge plasma reactor 2
Oxygen-containing gas is provided, power supply is used to power to produce plasma to mesh shape surface discharge plasma reactor, when oxygen-containing
When oxygen-containing gas caused by gas generator 4 is by heating region in mesh shape surface discharge plasma reactor 2,
Oxygen carrier (including O in oxygen-containing gas2And H2O etc.) acted on by high energy electron in plasma, it is transformed into oxygen-content active thing
Matter (including O3, O, OH etc.)；Wherein, mesh shape surface discharge plasma reactor 2 includes at least one mesh shape edge
Surface discharge plasma module, mesh shape surface discharge plasma module are included with high-voltage connection electrode and low pressure wiring electricity
The array sparking electrode system or tubular type sparking electrode system of pole；
As shown in figure 1, array sparking electrode system is positioned in a seal case 1, as shown in Fig. 2 array is discharged
Multigroup discharge electrode that electrode system includes insulating support 17 and is equidistantly fixedly mounted on insulating support 17, every group of discharge electrode
Including dielectric thin plate 15, it is installed tightly to the first metallic plate 14 of the one side of dielectric thin plate 15 and is installed tightly to
Second metallic plate 16 of the another side of dielectric thin plate 15, the first mesh, Suo You are uniformly offered on the first metallic plate 14
One metallic plate 14 and the second metallic plate 16 are connected by wire 7 respectively, and form array sparking electrode system two connect
Line electrode；
As shown in figure 3, tubular type sparking electrode system include main pipe 18, be arranged on the both ends of main pipe 18 uniform flange 20 and
Both ends are arranged on some set electrode tubes 19 on uniform flange 20 through main pipe 18 into array format, and often covering electrode tube 19 includes the
One metal tube, the close insulated dielectric tube being positioned in the first metal tube and it is close be placed on dielectric inside pipe wall the
Two metal tubes, the second mesh are uniformly offered on the second metal tube, all first metal tubes and the second metal tube are respectively by leading
Line 7 connects, and forms two link electrodes of tubular type sparking electrode system.
In preferred embodiment of the present utility model, in array sparking electrode system, the first metallic plate is as high pressure
Link electrode, the second metallic plate is as low pressure link electrode；In tubular type sparking electrode system, the second metal tube is as high-voltage connecting
Line electrode, the first metal tube is as low pressure link electrode.
In preferred embodiment of the present utility model, the first mesh and the second mesh are shaped as rectangle, circle, triangle
Shape or polygon.
In preferred embodiment of the present utility model, the thickness of the first metallic plate 14 and the second metal tube is 0.1mm-5mm,
The diameter of first mesh and the second mesh is 1mm-10mm, the spacing at adjacent first mesh edge, adjacent second mesh edge
Spacing be 0.1mm-50mm, wherein, the internal diameter of the second metal tube is 5mm-50mm, adjacent first metallic plate 14, adjacent
The spacing of two metal tubes is 0.1mm-50mm.
In preferred embodiment of the present utility model, as shown in Figure 1, Figure 3, mesh shape surface discharge plasma module is also
Including high-tension insulator 12 and low tension insulator 13, one end and the array sparking electrode system or tubular type of high-tension insulator 12 are put
The high-voltage connection electrode connection of electric electrode system, its other end are connected with the high-voltage output end of power supply 3, and the one of low tension insulator 13
End is connected with the low pressure link electrode of array sparking electrode system or tubular type sparking electrode system, its other end and power supply 3
Low-voltage output connects.
In preferred embodiment of the present utility model, as shown in Figure 1, Figure 3, mesh shape surface discharge plasma module is also
Including the air inlet head 10 and outlet first 11 being arranged on the both ends of seal case 1 or two uniform flanges 20, air inlet head 10 with it is oxygen-containing
Gas generator 4 is connected, and outlet first 11 is connected with a micro-hole aerator 9, and micro-hole aerator 9 is arranged in a container 6.
In preferred embodiment of the present utility model, the dielectric of dielectric thin plate 15 and insulated dielectric tube is quartz
Glass, ceramics, mica or polyethylene.
In preferred embodiment of the present utility model, mesh shape surface discharge plasma reactor 2 is gone here and there including several
The mesh shape surface discharge plasma module composed in parallel, by the number for increasing mesh shape surface discharge plasma module
Amount, to increase the scale that mesh shape surface discharge plasma produces the device processing gas flow of oxygen active substance, its scale
It can also be realized by increasing the size of mesh shape surface discharge plasma module.
In preferred embodiment of the present utility model, when using multiple mesh shape surface discharge plasma modules, electricity
Source is one or more, can be a power supply to all module for power supply, all modules can also be divided into some groups, by some
The packet power supply of platform power supply.
In preferred embodiment of the present utility model, power supply 3 is impulse waveform high pressure, sinusoidal waveform high pressure, triangular wave ripple
The ac high voltage source of shape high pressure or square-wave waveform high pressure, the frequency of ac high voltage source is 50Hz-20kHz.
Mesh shape surface discharge plasma module makes array architecture in the utility model, its electrode structure shape point
For two kinds, i.e., flat and tubular type.Flat mesh shape surface discharge plasma module and tubular type are introduced separately below
Mesh shape surface discharge plasma module.
As shown in Figure 1 and Figure 2, flat mesh shape surface discharge plasma module includes (this implementation of seal case 1
Example in seal case be lucite case), array sparking electrode system, high-tension insulator 12, low tension insulator 13, air inlet head
10th, the part such as outlet first 11, array sparking electrode system are situated between by insulating support 17, some first metallic plates 14, some insulation
Matter thin plate 15 (dielectric thin plate is quartz glass plate in the present embodiment) and some second metallic plates 16 form.
It is the number of assembling steps of flat mesh shape surface discharge plasma module below：
S1, assembly array formula sparking electrode system：The first metallic plate and the second metallic plate are tightly fastened peace respectively first
On two sides loaded on dielectric thin plate, form one group of discharge electrode, secondly discharge electrode for assembling some groups equidistantly,
It is fixedly placed on insulating support, forming array formula sparking electrode system, finally recycles wire will be same in every group of discharge electrode
The first metallic plate or the second metallic plate of side connect, and form two link electrodes of array sparking electrode system, wherein
One high-voltage connection electrode as array sparking electrode system, another connects as the low pressure of array sparking electrode system
Line electrode；
S2, the array sparking electrode system assembled is positioned over inside seal case, put array using wire
The high-voltage connection electrode of electric electrode system is connected at the lead of the high-tension insulator on seal case, using wire by array
The low pressure link electrode of sparking electrode system is connected at the lead of the low tension insulator on seal case；
S3, the rear and front end that air inlet head and outlet head are respectively arranged in seal case, as mesh shape creeping discharge etc.
Gas ions produce gas feed and the gas vent of the device of oxygen active substance；
S4, by wire respectively by the high-voltage output end of ac high voltage source and low-voltage output and high-voltage isulation terminal and
Low tension insulator connects.
As shown in figure 3, the mesh shape surface discharge plasma module of tubular type include main pipe 18, it is some set electrode tube 19,
Two porous into the uniform flange 20 of array symmetry arrangement, high-tension insulator 12, low tension insulator 13, air inlet head 10, outlet head
11 grade parts, often cover electrode tube and be made up of the first metal tube, insulated dielectric tube and the second metal tube (or punch metal pipe).
It is the number of assembling steps of the mesh shape surface discharge plasma module of tubular type below：
S1, uniform flange is arranged in main pipe at two-port；
S2, the quantity according to array hole on uniform flange, some first metal tubes are fixed on main pipe into array format
On uniform flange at former and later two ports, then insulated dielectric tube is closely positioned in every first metal tube, again finally
Second metal tube is closely placed on dielectric inside pipe wall；
S3, high-tension insulator and low tension insulator be respectively arranged in main pipe in the side wall of the uniform flange of two-port,
It is connected to after using wire, every second metal tube is linked together on high-tension insulator, using wire again by every first
Metal tube is connected on low tension insulator after linking together；
S4, the outlet head by the air inlet head of main pipe front end or main pipe rear end, are placed in the uniform of main pipe rear and front end respectively
On flange, gas feed and the gas vent of the device of oxygen active substance are produced as mesh shape surface discharge plasma；
S5, by wire respectively by the high-voltage output end of ac high voltage source and low-voltage output and high-voltage isulation terminal and
Low tension insulator connects.
The present embodiment is introduced a kind of mesh shape using flat mesh shape surface discharge plasma module and put along face
Electro-plasma produces the device of oxygen active substance, using the simulation slurries of the device oxidation processes coal-fired flue-gas wet desulphurization,
As shown in figure 1, the device includes organic glass box, mesh shape surface discharge plasma reactor, ac high voltage source, air
The parts such as compressor, flowmeter 5, container 6, wire 7, silicone rubber tube 8 and micro-hole aerator 9, mesh shape creeping discharge plasma
Reactor according 2 is positioned over inside lucite case, and ac high voltage source passes through wire 7, high-tension insulator 12 and low tension insulator
13 are connected on mesh shape surface discharge plasma reactor 2, using silicone rubber tube 8 by air compressor and flowmeter 5, stream
Gauge 5 and the air inlet head 10 on mesh shape surface discharge plasma reactor 2, mesh shape surface discharge plasma reactor
Outlet first 11 and micro-hole aerator 9 on 2 etc. are connected to each other, and micro-hole aerator 9 is put into the inside of container 6.
As shown in Fig. 2 mesh shape surface discharge plasma reactor 2 includes the first metallic plate (punch metal plate), stone
English glass plate, the second metallic plate and insulating support 17.First stone is positioned over using the first metallic plate as high-voltage connection electrode seal
The upper surface of English glass plate, another second metallic plate 16 are closely placed under quartz glass plate as low pressure link electrode
Face, the sparking electrode that the first metallic plate, quartz glass plate and the second metallic plate form then is fixedly placed in insulating support again
It is last to be all positioned in lucite case on 17.The metallic plate of punching second as high-voltage connection electrode be thickness 0.05mm,
Length of side 70mm square aluminium foil, its punching aperture are 6mm, and the spacing of hole and bore edges is 3mm；Quartz glass plate is that the length of side is
110mm, the square plate that thickness is 1.5mm；Second metallic plate 16 is thickness 2mm, length of side 70mm square stainless steel plate；Absolutely
Edge support 17 is made of square cylinder；Lucite seal box 1 is length of side 150mm, height 10mm square.
When ac high voltage source output high pressure, produced inside the electrode system of mesh shape surface discharge plasma reactor
Raw surface discharge plasma, air inlet head of the air that air compressor bloats from mesh shape surface discharge plasma reactor
Into heating region, oxygen carrier in air (including O2And H2O etc.) high energy electron acts in subject plasma, it is transformed into
Oxygen-content active material (including O3, O, OH etc.) after exported again from the outlet head of mesh shape surface discharge plasma reactor,
It is injected into by micro-hole aerator in the slurries for the container 6 for containing calcium sulfite solution, realizes the oxidation application of calcium sulfite.
As shown in figure 4, application effect of the present utility model is, in air compressor feed flow 1m3/ h air, exchange
High voltage power supply crest voltage 19kV, 50Hz, the initial concentration 0.01mol/L of calcium sulfite slurries, the condition of initial pH value 5.5
Under, oxidation rate of the present utility model is 3.1 times of air autoxidation speed, during oxidization time 60min, plasma oxidation
Efficiency is 92.4%, far above 52.3% effect of air autoxidation efficiency.It is it can be seen that coal-fired using the utility model oxidation processes
The advantages that smoke-gas wet desulfurization slurries, have that oxidation efficiency and oxidation rate are high, and easy to operate.
It should be appreciated that for those of ordinary skills, can according to the above description be improved or converted,
And all these modifications and variations should all belong to the protection domain of the appended claims for the utility model.
Claims (10)
1. a kind of mesh shape surface discharge plasma produces the device of oxygen active substance, it is characterised in that the device includes net
Hole shape surface discharge plasma reactor (2), oxygen-containing gas generator (4) and power supply (3)；Wherein, the mesh shape edge
Surface discharge plasma reactor according (2) includes at least one mesh shape surface discharge plasma module, and the mesh shape is along face
Plasma discharging module includes array sparking electrode system or tubular type with high-voltage connection electrode and low pressure link electrode
Sparking electrode system；
The array sparking electrode system is positioned in a seal case (1), and the array sparking electrode system includes exhausted
Edge support (17) and the multigroup discharge electrode being equidistantly fixedly mounted on the insulating support (17), every group of discharge electrode include exhausted
Edge Dielectric slab (15), the first metallic plate (14) for being installed tightly to dielectric thin plate (15) one side and close peace
The second metallic plate (16) mounted in dielectric thin plate (15) another side, uniformly open up on first metallic plate (14)
There is the first mesh, all first metallic plates (14) and the second metallic plate (16) are connected by wire (7) respectively, form array
Two link electrodes of formula sparking electrode system；
The tubular type sparking electrode system include main pipe (18), be arranged on the main pipe (18) both ends uniform flange (20) and
Both ends are arranged on some set electrode tubes (19) on the uniform flange (20) through the main pipe (18) into array format, often cover
Electrode tube (19) includes the first metal tube, the insulated dielectric tube being closely positioned in first metal tube and is closely placed in
The second metal tube on the dielectric inside pipe wall, uniformly offers the second mesh on second metal tube, and all first
Metal tube and the second metal tube are connected by wire (7) respectively, form two link electrodes of tubular type sparking electrode system.
2. mesh shape surface discharge plasma according to claim 1 produces the device of oxygen active substance, its feature exists
In in array sparking electrode system, first metallic plate is as high-voltage connection electrode, and second metallic plate is as low
Crimp line electrode；In tubular type sparking electrode system, second metal tube is as high-voltage connection electrode, first metal tube
As low pressure link electrode.
3. mesh shape surface discharge plasma according to claim 1 produces the device of oxygen active substance, its feature exists
In first mesh and the second mesh are shaped as rectangle, circle, triangle or polygon.
4. mesh shape surface discharge plasma according to claim 1 produces the device of oxygen active substance, its feature exists
In, the thickness of first metallic plate (14) and the second metal tube is 0.1mm-5mm, first mesh and the second mesh it is straight
Footpath is 1mm-10mm, and the spacing at adjacent first mesh edge, the spacing at adjacent second mesh edge are 0.1mm-50mm.
5. mesh shape surface discharge plasma according to claim 1 produces the device of oxygen active substance, its feature exists
In the mesh shape surface discharge plasma module also includes high-tension insulator (12) and low tension insulator (13), the height
One end of pressure insulator (12) is connected with the high-voltage connection electrode of array sparking electrode system or tubular type sparking electrode system, its
The other end is connected with the high-voltage output end of power supply (3), one end and the array sparking electrode system of the low tension insulator (13)
Or the low pressure link electrode connection of tubular type sparking electrode system, its other end are connected with the low-voltage output of power supply (3).
6. mesh shape surface discharge plasma according to claim 1 produces the device of oxygen active substance, its feature exists
In the mesh shape surface discharge plasma module also includes being arranged on seal case (1) both ends or two uniform flanges
(20) air inlet head (10) and outlet head (11) on, the air inlet head (10) are connected with oxygen-containing gas generator (4), the outlet
Head (11) is connected with a micro-hole aerator (9), and the micro-hole aerator (9) is arranged in a container (6).
7. mesh shape surface discharge plasma according to claim 1 produces the device of oxygen active substance, its feature exists
In the dielectric of the dielectric thin plate (15) and insulated dielectric tube is quartz glass, ceramics, mica or polyethylene.
8. mesh shape surface discharge plasma according to claim 1 produces the device of oxygen active substance, its feature exists
In the mesh shape surface discharge plasma reactor (2) includes mesh shape creeping discharge of several connection in series-parallel composition etc.
Ion module.
9. mesh shape surface discharge plasma according to claim 8 produces the device of oxygen active substance, its feature exists
In the power supply (3) is one or more.
10. mesh shape surface discharge plasma according to claim 1 produces the device of oxygen active substance, its feature exists
In the power supply (3) is the exchange of impulse waveform high pressure, sinusoidal waveform high pressure, triangular wave waveform high pressure or square-wave waveform high pressure
High voltage power supply, the frequency of the ac high voltage source is 50Hz-20kHz.
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| CN201720517927.1U CN206793634U (en) | 2017-05-10 | 2017-05-10 | A kind of mesh shape surface discharge plasma produces the device of oxygen active substance |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107029644A (en) * | 2017-05-10 | 2017-08-11 | 武汉凯迪电力环保有限公司 | A kind of mesh shape surface discharge plasma produces the device of oxygen active substance |
| CN113543442A (en) * | 2021-06-23 | 2021-10-22 | 中国人民解放军空军工程大学 | Multilayer array type micropore discharge plasma generating device and generating method |
-
2017
- 2017-05-10 CN CN201720517927.1U patent/CN206793634U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107029644A (en) * | 2017-05-10 | 2017-08-11 | 武汉凯迪电力环保有限公司 | A kind of mesh shape surface discharge plasma produces the device of oxygen active substance |
| WO2018205758A1 (en) * | 2017-05-10 | 2018-11-15 | 武汉凯迪电力环保有限公司 | Apparatus for producing oxygen active substance by means of mesh-shaped creeping discharge plasma |
| CN113543442A (en) * | 2021-06-23 | 2021-10-22 | 中国人民解放军空军工程大学 | Multilayer array type micropore discharge plasma generating device and generating method |
| CN113543442B (en) * | 2021-06-23 | 2023-05-23 | 中国人民解放军空军工程大学 | Multi-layer array type micropore discharge plasma generating device and generating method |
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