CN206965462U - A kind of plasma discharging body device for industrial waste gas processing - Google Patents
A kind of plasma discharging body device for industrial waste gas processing Download PDFInfo
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- CN206965462U CN206965462U CN201621297215.5U CN201621297215U CN206965462U CN 206965462 U CN206965462 U CN 206965462U CN 201621297215 U CN201621297215 U CN 201621297215U CN 206965462 U CN206965462 U CN 206965462U
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- metal bar
- electrode
- bar electrode
- waste gas
- industrial waste
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Abstract
A kind of plasma discharging body device for industrial waste gas processing, including with cuspidated metal bar electrode, insulated dielectric tube, the conductor electrode and ac high voltage source being contained in inside insulated dielectric tube, some metal bar electrodes and some insulated dielectric tubes are according to equidistant, alternately, uniformly, the mode of single or multiple lift is arranged on insulation subframe, all metal bar electrodes are linked together as binding post I by wire, conductor electrode inside all insulated dielectric tubes is linked together as binding post II by wire, binding post I and binding post II connects and composes electric loop by matching network and ac high voltage source.
Description
Technical field
It the utility model is related to a kind of industrial waste gas that is used for and handle arc discharge plasma generating device, belong to industrial gaseous dirt
Contaminate thing control technology and plasma technique research and application field.
Background technology
Discharged in the industrial processes such as petrochemical industry, electronics industry, spraying industry, printing industry substantial amounts of poisonous and harmful
Gas, air environmental pollution is caused, seriously endanger health, it is necessary to which effective method is administered.Atmosphere pressure discharging etc. from
Daughter generates the oxygen active substance of Strong oxdiative（ROS）With nitrogen active material（RNS）, wherein ROS include hydroxyl radical free radical, peroxidating
Hydrogen, ozone, active oxygen atom, active oxygen species etc., and RNS includes activated nitrogen atom and active nitrogen molecular etc., using these work
Property material and gaseous contaminant molecule react, make gaseous contaminant molecular conversion be nontoxic or hypotoxicity material, realize industrial
Gaseous contaminant is administered.
A kind of manifold type dielectric barrier discharge plasma handles the dress of organic peculiar smell waste gas disclosed in CN102553409A
Put with CN101189059B disclosed in volatile organic compound treatment apparatus etc., be parallel plate（High-field electrode）- insulation is situated between
Matter-plate（Low-field electrode）The method of the dielectric barrier discharge plasma processing industrial waste gas of structure type.CN105664679A
Disclosed DBD（Dielectric impedance）A kind of dielectric barrier discharge is low disclosed in plasma waste gas treatment equipment, CN101462021B
Matrix form dielectric barrier discharge plasma processing disclosed in isothermal plasma pernicious gas reforming unit and CN101934190B
Gas with foreign flavor device etc., it is coaxial inner tube（High-field electrode or low-field electrode）- dielectric-outer tube（Low-field electrode or height
Piezoelectricity pole）The method of the dielectric barrier discharge plasma processing industrial waste gas of structure type.Above-mentioned two classes dielectric barrier discharge
（DBD）Plasma electrode structure type, belong to uniformly（Approaches uniformity）The body DBD plasma structures of electric field, electrode knot
Structure is symmetrical, and electrode area is big, and Static Electro capacity is big, and firing voltage is high, is randomly dispersed in electrode surface, discharge plasma
Low intensity, property utilization ratio is low, and big to air resistance, plasma electrode system body when handling high flow capacity gas
Product is big.One kind disclosed in CN103418217A is along face and the compound discharge process industrial waste gas device of packed bed, in a set of electrode system
Surface discharge plasma area and packed bed discharge plasma area are produced on system respectively and realizes industrial waste gas efficient process.This kind
Form plasma electrode structure, although overcoming the shortcomings that discharging gap is small, electrode structure is complicated, ties up during practical application
Shield is inconvenient.
Utility model content
The utility model is directed to the problem of above-mentioned, it is proposed that one kind is used for industrial waste gas processing discharge plasma and filled
Put, be a kind of body dielectric barrier discharge plasma generating means of unsymmetric structure, have start electric discharge voltage it is low, electric discharge
The characteristics of plasma distributivity is good, electrode system easy care, suitable for rapidly and efficiently handling industrial waste gas.
The technical solution of the utility model is as follows：
One kind be used for industrial waste gas processing arc discharge plasma generating device, including with cuspidated metal bar electrode, absolutely
Edge medium tube, the conductor electrode and ac high voltage source being contained in inside insulated dielectric tube, some metal bar electrodes and some
Root insulated dielectric tube is arranged in the way of equidistant, alternating, uniform, single or multiple lift on insulation subframe, all metals
Bar electrode is linked together as binding post I by wire, and the conductor electrode inside all insulated dielectric tubes passes through wire
Linking together turns into binding post II, binding post I and binding post II is connected by matching network with ac high voltage source
Form electric loop.
Metal bar electrode is screw-type metal bar, and metal bar electrode diameter is in the range of 5mm-50mm, on metal bar electrode
Line sword is evenly arranged, line sword spacing is 0.5mm, and line sword is highly 50mm.
Metal bar electrode is vane type metal bar, and metal bar electrode diameter is in the range of 5mm-50mm, on metal bar electrode
It is evenly arranged blade, blade pitgh 0.5mm, width of blade 50mm.
Metal bar electrode is prickle pin type metal bar, and metal bar electrode diameter is in the range of 5mm-50mm, metal bar electrode
On be arranged symmetrically fine needle, fine needle length is 0.5mm-50mm, and pin and pin spacing are 0.5mm-50mm.
Metal bar electrode is serration type metal bar, and metal bar electrode diameter is in the range of 5mm-50mm, on metal bar electrode
Sawtooth is evenly arranged, sawtooth length is 0.5mm-50mm, and sawtooth spacing is 0.5mm-50mm.
Insulated dielectric tube inner wire is metal, conductive powder body or conducting liquid.
Adjacent metal bar eletrode tip and dielectric pipe outer wall spacing range are in 1mm-50mm.
Two electrodes that metal bar electrode and insulated dielectric tube inner conductor occur as discharge plasma, can distinguish
As high-field electrode or low-field electrode.
A kind of industrial waste gas that is used for described in the utility model handles arc discharge plasma generating device, ac high voltage source
Frequency be AC power in the range of 50Hz-50kHz.
A kind of industrial waste gas that is used for described in the utility model handles arc discharge plasma generating device, above-mentioned metal bar
Two electrodes that electrode and insulated dielectric tube inner conductor occur as discharge plasma, can respectively as high-field electrode
Or low-field electrode.
It is described in the utility model it is a kind of be used for industrial waste gas processing arc discharge plasma generating device, on metal bar electrode
Tip increase discharge plasma intensity, overcome stick electrode or plate electrode because particulate matter be stained with pay influence plasma discharging
The problem of body generation and fluctuation of service.
A kind of discharge plasma method for generation for industrial waste gas processing described in the utility model, by increasing gold
The methods of belonging to bar electrode length, metal bar number of electrodes, the electrode system number of plies, electrode area, discharge channel quantity, increase etc. from
Daughter spatial volume, extend industrial waste gas in plasma space volume, increase to pollutant process effect in waste gas.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram that arc discharge plasma generating device is handled for industrial waste gas.
Fig. 2 is the schematic diagram of metal threaded formula metal bar electrode.
Fig. 3 is the schematic diagram of metal-blade metal bar electrode.
Fig. 4 is the schematic diagram of metal prickle pin type metal bar electrode.
Fig. 5 is the schematic diagram of metal serration type metal bar electrode.
In figure：1 metal bar electrode；2 insulated dielectric tubes；3 insulated dielectric tube inner wires；4 insulation subframes；5 high voltage power supplies；
6 electrode connection terminal I；7 electrode connection terminal II；8 match circuits；9 line swords；10 blades；11 bur needles；12 sawtooth.
Embodiment
With reference to embodiment, introduce a kind of industrial waste gas that is used for and handle arc discharge plasma generating device.
It is as shown in Figure 1 a kind of schematic diagram that arc discharge plasma generating device is handled for industrial waste gas.Electric discharge etc. from
Daughter electrode structure is by 5 metal threaded 1,4 insulated dielectric tubes 2 of formula bar electrode, insulated dielectric tube inner conductor 3 and insulation
The grade of subframe 4 part forms.Metal threaded formula bar electrode 1 is as shown in Fig. 2 be diameter 10mm ± 0.1mm, long 500mm, pitch
2mm, the depth of thread 1.5mm stainless steel threaded bar, are connected by the wire of tape insulation layer and are used as electrode connection terminal 6.Insulation
Medium tube 2 be external diameter 10mm ± 0.1mm, 7 mm of internal diameter ± 0.1mm, length 600mm quartz glass tube；In insulated dielectric tube
Portion's conductor 3 is sodium chloride brine, and filling length is 500mm, is connected by the wire of tape insulation layer and is used as electrode connection terminal
7；The subframe 4 that insulate is to make rectangular frame with wide 30mm, high 30mm polyethylene lath, and its framework inside dimension is width
125mm, height 450mm, and two opposite side of short transverse make 9 diameter 10mm hole on framework；Finally by the gold of 4
Belong to screw-type bar electrode 1 and 5 insulated dielectric tubes 2 for installing conductor, insulated according to being arranged on shown in Fig. 1 on subframe 4, gold
Belong to screw-type bar electrode 1 and the spacing 5mm of insulated dielectric tube 2, thus form body dielectric barrier discharge of a kind of unsymmetric structure etc.
Gas ions electrode system.Frequency is used to be powered for the ac high voltage source 5 in the range of 10kHz, the matching connection of electrode connection terminal 6
Network 8 is connected with the output end of ac high voltage source 5 respectively with electrode connection terminal 7 again, raises the output electricity of ac high voltage source 5
Pressure, the gap location between the line sword 9 of metal threaded formula bar electrode 1 and insulated dielectric tube 2 is produced into discharge plasma.
Shown in Fig. 3：Metal bar electrode 1 is vane type metal bar, and the diameter of metal bar electrode 1 is in the range of 5mm-50mm, gold
Blade 10, blade pitgh 0.5mm, width of blade 50mm are evenly arranged on category bar electrode 1.
Shown in Fig. 4：Metal bar electrode 1 is prickle pin type metal bar, the diameter of metal bar electrode 1 in the range of 5mm-50mm,
Fine needle 11 is arranged symmetrically on metal bar electrode 1, fine needle length is 0.5mm-50mm, and pin and pin spacing are 0.5mm-50mm.
Shown in Fig. 5：Metal bar electrode 1 is serration type metal bar, and the diameter of metal bar electrode 1 is in the range of 5mm-50mm, gold
Sawtooth 12 is evenly arranged on category bar electrode 1, sawtooth length is 0.5mm-50mm, and sawtooth spacing is 0.5mm-50mm.
Claims (6)
- A kind of 1. plasma discharging body device for industrial waste gas processing, it is characterised in that：Including with cuspidated metal bar Electrode（1）, insulated dielectric tube（2）, be contained in insulated dielectric tube inner wire（3）And ac high voltage source（5）, some metal bars Electrode（1）With some insulated dielectric tubes（2）Insulator frame is arranged in the way of equidistant, alternating, uniform, single or multiple lift Frame（4）On, all metal bar electrodes（1）Linked together by wire as binding post I（6）, all dielectric Pipe（2）Internal insulated dielectric tube inner wire（3）Linked together by wire as binding post II（7）, binding post I （6）With binding post II（7）Pass through matching network（8）With ac high voltage source（5）Connect and compose electric loop；Metal bar electrode （1）It is screw-type metal bar, metal bar electrode（1）Diameter is in the range of 5mm-50mm, metal bar electrode（1）On be evenly arranged line Sword（9）, line sword（9）Spacing is 0.5mm, line sword（9）Highly it is 50mm；Metal bar electrode（1）It is vane type metal bar, metal bar Electrode（1）Diameter is in the range of 5mm-50mm, metal bar electrode（1）On be evenly arranged blade（10）, blade pitgh 0.5mm, Width of blade is 50mm.
- A kind of 2. plasma discharging body device for industrial waste gas processing according to claim 1, it is characterised in that：Gold Belong to bar electrode（1）It is prickle pin type metal bar, metal bar electrode（1）Diameter is in the range of 5mm-50mm, metal bar electrode（1）On It is arranged symmetrically fine needle（11）, fine needle length is 0.5mm-50mm, and pin and pin spacing are 0.5mm-50mm.
- A kind of 3. plasma discharging body device for industrial waste gas processing according to claim 1, it is characterised in that：Gold Belong to bar electrode（1）It is serration type metal bar, metal bar electrode（1）Diameter is in the range of 5mm-50mm, metal bar electrode（1）It is upper equal Even arrangement sawtooth（12）, sawtooth length is 0.5mm-50mm, and sawtooth spacing is 0.5mm-50mm.
- A kind of 4. plasma discharging body device for industrial waste gas processing according to claim 1, it is characterised in that：Absolutely Edge medium tube inner wire（3）It is metal, conductive powder body or conducting liquid.
- A kind of 5. plasma discharging body device for industrial waste gas processing according to claim 1, it is characterised in that：Phase Adjacent metal bar electrode（1）Tip and insulated dielectric tube（2）Outer wall spacing range is in 1mm-50mm.
- A kind of 6. plasma discharging body device for industrial waste gas processing according to claim 1, it is characterised in that：Gold Belong to bar electrode（1）With insulated dielectric tube inner conductor（3）Two electrodes occurred as discharge plasma, can be respectively as High-field electrode or low-field electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621297215.5U CN206965462U (en) | 2016-11-30 | 2016-11-30 | A kind of plasma discharging body device for industrial waste gas processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621297215.5U CN206965462U (en) | 2016-11-30 | 2016-11-30 | A kind of plasma discharging body device for industrial waste gas processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206965462U true CN206965462U (en) | 2018-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621297215.5U Expired - Fee Related CN206965462U (en) | 2016-11-30 | 2016-11-30 | A kind of plasma discharging body device for industrial waste gas processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206965462U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106793435A (en) * | 2016-11-30 | 2017-05-31 | 沙利斌 | A kind of arc discharge plasma generating device for industrial waste gas treatment |
-
2016
- 2016-11-30 CN CN201621297215.5U patent/CN206965462U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106793435A (en) * | 2016-11-30 | 2017-05-31 | 沙利斌 | A kind of arc discharge plasma generating device for industrial waste gas treatment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180206 Termination date: 20201130 |