CN106793435A - A kind of arc discharge plasma generating device for industrial waste gas treatment - Google Patents
A kind of arc discharge plasma generating device for industrial waste gas treatment Download PDFInfo
- Publication number
- CN106793435A CN106793435A CN201611077505.3A CN201611077505A CN106793435A CN 106793435 A CN106793435 A CN 106793435A CN 201611077505 A CN201611077505 A CN 201611077505A CN 106793435 A CN106793435 A CN 106793435A
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- Prior art keywords
- metal bar
- electrode
- bar electrode
- waste gas
- industrial waste
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- 239000007789 gas Substances 0.000 title claims abstract description 33
- 239000002440 industrial waste Substances 0.000 title claims abstract description 27
- 238000010891 electric arc Methods 0.000 title claims abstract description 14
- 239000002184 metal Substances 0.000 claims abstract description 67
- 229910052751 metal Inorganic materials 0.000 claims abstract description 67
- 239000004020 conductor Substances 0.000 claims abstract description 12
- 238000009413 insulation Methods 0.000 claims abstract description 12
- 238000007599 discharging Methods 0.000 claims description 8
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 6
- 239000010931 gold Substances 0.000 claims description 6
- 229910052737 gold Inorganic materials 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 15
- 230000004888 barrier function Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000000356 contaminant Substances 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- -1 hydroxyl radical free radical Chemical class 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000008029 eradication Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 238000009832 plasma treatment Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
Classifications
-
- 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
- H05H1/2406—Generating plasma using dielectric barrier discharges, i.e. with a dielectric interposed between the electrodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/32—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00
Abstract
A kind of arc discharge plasma generating device for industrial waste gas treatment, including the cuspidated metal bar electrode of band, insulated dielectric tube, it is contained in conductor electrode and ac high voltage source 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 of metal bar electrode is linked together as binding post I by wire, conductor electrode inside all of insulated dielectric tube 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
Arc discharge plasma generating device is processed for industrial waste gas the present invention relates to one kind, belongs to industrial gaseous pollutant
Control technology and plasma technique research and application field.
Background technology
Substantial amounts of poisonous and harmful is discharged in the industrial processes such as petrochemical industry, electron trade, spraying industry, printing industry
Gas, causes air environmental pollution, serious harm 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 for nontoxic or hypotoxicity material, realize industry
Gaseous contaminant is administered.
A kind of manifold type dielectric barrier discharge plasma processes the dress of organic peculiar smell waste gas disclosed in CN102553409A
Put with volatile organic compound treatment apparatus disclosed in CN101189059B etc., it is parallel plate（High-field electrode）- insulation is situated between
Matter-plate（Low-field electrode）The method that the dielectric barrier discharge plasma of structure type processes industrial waste gas.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 treatment disclosed in isothermal plasma pernicious gas reforming unit and CN101934190B
Gas with foreign flavor device etc., is coaxial inner tube（High-field electrode or low-field electrode）- dielectric-outer tube（Low-field electrode or height
Piezoelectricity pole）The method that the dielectric barrier discharge plasma of structure type processes industrial waste gas.Above-mentioned two classes dielectric barrier discharge
（DBD）Plasma electrode structure type, belongs to uniform（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 during treatment high flow capacity gas
Product is big.It is a kind of disclosed in CN103418217A to be combined discharge process industrial waste gas device along face and packed bed, in a set of electrode system
Surface discharge plasma area and packed bed discharge plasma area is produced to realize industrial waste gas efficient process on system respectively.This kind
Form plasma electrode structure, although overcome the small shortcoming of discharging gap, but electrode structure is complicated, is tieed up during practical application
Shield is inconvenient.
The content of the invention
The present invention is directed to above-mentioned problem, it is proposed that one kind processes arc discharge plasma generating device for industrial waste gas,
It is a kind of body dielectric barrier discharge plasma generating means of unsymmetric structure, with low, electric discharge of voltage for starting electric discharge etc.
Gas ions distributivity is good, electrode system easy care the characteristics of, it is adaptable to rapidly and efficiently process industrial waste gas.
Technical scheme is as follows：
One kind processes arc discharge plasma generating device for industrial waste gas, including the cuspidated metal bar electrode of band, insulation are situated between
Matter pipe, the conductor electrode and ac high voltage source being contained in inside insulated dielectric tube, some metal bar electrodes and some eradications
Edge medium tube according to it is equidistant, alternately, the mode of uniform, single or multiple lift be arranged on insulation subframe, all of metal bar electricity
Pole is linked together as binding post I by wire, and the conductor electrode inside all of insulated dielectric tube is connected by wire
Connected and composed with ac high voltage source by matching network as binding post II, binding post I and binding post II together
Electric loop.
Metal bar electrode is screw-type metal bar, metal bar electrode diameter 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, metal bar electrode diameter in the range of 5mm-50mm, on metal bar electrode
Blade is evenly arranged, blade pitgh is 0.5mm, and width of blade is 50mm.
Metal bar electrode is prickle pin type metal bar, metal bar electrode diameter in the range of 5mm-50mm, metal bar electrode
On be arranged symmetrically fine needle, fine needle length is 0.5mm-50mm, and pin is 0.5mm-50mm with pin spacing.
Metal bar electrode is serration type metal bar, metal bar electrode diameter 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 be respectively
As high-field electrode or low-field electrode.
It is of the present invention a kind of for industrial waste gas treatment arc discharge plasma generating device, the frequency of ac high voltage source
Rate is AC power in the range of 50Hz-50kHz.
It is of the present invention a kind of for industrial waste gas treatment arc discharge plasma generating device, above-mentioned metal bar electrode
Two electrodes occurred as discharge plasma with insulated dielectric tube inner conductor, can respectively as high-field electrode or low
Piezoelectricity pole.
It is of the present invention a kind of for industrial waste gas treatment arc discharge plasma generating device, the point on metal bar electrode
End increases discharge plasma intensity, overcomes stick electrode or plate electrode to influence discharge plasma to send out because particulate matter is stained with and pays
The problem of raw and fluctuation of service.
A kind of discharge plasma method for generation for industrial waste gas treatment of the present invention, by increasing metal bar
The methods such as electrode length, metal bar number of electrodes, the electrode system number of plies, electrode area, discharge channel quantity, increase plasma
Spatial volume, extension industrial waste gas increases to pollutant process effect in waste gas in plasma space volume.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram that arc discharge plasma generating device is processed 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.
Specific embodiment
With reference to embodiment, introduce a kind of for industrial waste gas treatment arc discharge plasma generating device.
It is as shown in Figure 1 a kind of schematic diagram that arc discharge plasma generating device is processed for industrial waste gas.Electric discharge etc. from
Daughter electrode structure is by 5 metal threaded formula bar electrodes, 1,4 insulated dielectric tubes 2, insulated dielectric tube inner conductor 3 and insulation
The grade of subframe 4 part is constituted.Metal threaded formula bar electrode 1 is as shown in Fig. 2 be diameter 10mm ± 0.1mm, 500mm long, pitch
The stainless steel threaded bar of 2mm, depth of thread 1.5mm, is connected by the wire of tape insulation layer and is 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；Insulation subframe 4 is to make rectangular frame with the polyethylene lath of width 30mm, 30mm high, and its framework inside dimension is width
125mm, height 450mm, and two opposite side of short transverse make 9 holes of diameter 10mm on framework；Finally by the gold of 4
Category screw-type bar electrode 1 and 5 insulated dielectric tubes 2 for installing conductor, it is golden according to being arranged on shown in Fig. 1 on insulation subframe 4
Category screw-type bar electrode 1 and the spacing 5mm of insulated dielectric tube 2, thus constitute 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, discharge plasma is produced by the gap location between the line sword 9 and insulated dielectric tube 2 of metal threaded formula bar electrode 1.
Shown in Fig. 3：Metal bar electrode 1 is vane type metal bar, and the diameter of metal bar electrode 1 is golden in the range of 5mm-50mm
Blade 10 is evenly arranged on category bar electrode 1, blade pitgh is 0.5mm, and width of blade is 50mm.
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 is 0.5mm-50mm with pin spacing.
Shown in Fig. 5：Metal bar electrode 1 is serration type metal bar, and the diameter of metal bar electrode 1 is golden in the range of 5mm-50mm
Sawtooth 12 is evenly arranged on category bar electrode 1, sawtooth length is 0.5mm-50mm, and sawtooth spacing is 0.5mm-50mm.
Claims (8)
1. it is a kind of for industrial waste gas treatment arc discharge plasma generating device, it is characterised in that：Including the cuspidated gold of band
Category bar electrode（1）, insulated dielectric tube（2）, the conductor electrode that is contained in inside insulated dielectric tube（3）And ac high voltage source（5）,
Some metal bar electrodes（1）With some insulated dielectric tubes（2）Pacify according to equidistant, alternating, the mode of uniform, single or multiple lift
Mounted in insulation subframe（4）On, all of metal bar electrode（1）Linked together as binding post I by wire（6）, institute
Some insulated dielectric tubes（2）Internal conductor electrode（3）Linked together as binding post II by wire（7）, terminals
Sub- I（6）With binding post II（7）By matching network（8）With ac high voltage source（5）Connect and compose electric loop.
2. it is according to claim 1 it is a kind of for industrial waste gas treatment plasma discharging body device, it is characterised in that：Gold
Category bar electrode（1）It is screw-type metal bar, metal bar electrode（1）Diameter in the range of 5mm-50mm, metal bar electrode（1）It is upper equal
Even arrangement line sword（9）, line sword（9）Spacing is 0.5mm, line sword（9）Highly it is 50mm.
3. it is according to claim 1 it is a kind of for industrial waste gas treatment plasma discharging body device, it is characterised in that：Gold
Category bar electrode（1）It is vane type metal bar, metal bar electrode（1）Diameter in the range of 5mm-50mm, metal bar electrode（1）It is upper equal
Even arrangement blade（10）, blade pitgh is 0.5mm, and width of blade is 50mm.
4. it is according to claim 1 it is a kind of for industrial waste gas treatment plasma discharging body device, it is characterised in that：Gold
Category bar electrode（1）It is prickle pin type metal bar, metal bar electrode（1）Diameter 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 is 0.5mm-50mm with pin spacing.
5. it is according to claim 1 it is a kind of for industrial waste gas treatment plasma discharging body device, it is characterised in that：Gold
Category bar electrode（1）It is serration type metal bar, metal bar electrode（1）Diameter 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.
6. it is according to claim 1 it is a kind of for industrial waste gas treatment plasma discharging body device, it is characterised in that：Absolutely
Edge medium tube inner wire（3）It is metal, conductive powder body or conducting liquid.
7. it is according to claim 1 it is a kind of for industrial waste gas treatment plasma discharging body device, 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.
8. according to claim 1 a kind of for industrial waste gas treatment arc discharge plasma generating device, it is characterised in that：
Metal bar electrode（1）With insulated dielectric tube inner conductor（3）As two electrodes that discharge plasma occurs, can make respectively
For high-field electrode or low-field electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611077505.3A CN106793435A (en) | 2016-11-30 | 2016-11-30 | A kind of arc discharge plasma generating device for industrial waste gas treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611077505.3A CN106793435A (en) | 2016-11-30 | 2016-11-30 | A kind of arc discharge plasma generating device for industrial waste gas treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106793435A true CN106793435A (en) | 2017-05-31 |
Family
ID=58897925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611077505.3A Pending CN106793435A (en) | 2016-11-30 | 2016-11-30 | A kind of arc discharge plasma generating device for industrial waste gas treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106793435A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107124811A (en) * | 2017-06-22 | 2017-09-01 | 亚洲硅业（青海）有限公司 | A kind of plasma generator and its method of generating plasma |
| CN107965862A (en) * | 2017-10-27 | 2018-04-27 | 冯肇霖 | A kind of electrolemma air cleaner of the high-efficient purification PM2.5 of induc- tion charging effect |
| CN109603450A (en) * | 2019-02-20 | 2019-04-12 | 北京卓昱科技有限公司 | A kind of smart electronics flue gas purification system |
| CN109688689A (en) * | 2019-02-20 | 2019-04-26 | 北京卓昱科技有限公司 | A kind of broad gap electronic induction plasma generator |
| CN110708851A (en) * | 2019-09-29 | 2020-01-17 | 上海交通大学 | Large-gap uniform dielectric barrier discharge plasma surface treatment device under atmospheric pressure |
| CN112644691A (en) * | 2021-01-04 | 2021-04-13 | 西安理工大学 | Stepped traveling wave-following plasma exciter capable of being used for drag reduction |
| WO2022112458A1 (en) | 2020-11-24 | 2022-06-02 | Agc Glass Europe | Device for electrical discharge processing of non-conducting liquids |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107124811A (en) * | 2017-06-22 | 2017-09-01 | 亚洲硅业（青海）有限公司 | A kind of plasma generator and its method of generating plasma |
| CN107124811B (en) * | 2017-06-22 | 2018-05-04 | 亚洲硅业（青海）有限公司 | A kind of plasma generator and its method of generating plasma |
| CN107965862A (en) * | 2017-10-27 | 2018-04-27 | 冯肇霖 | A kind of electrolemma air cleaner of the high-efficient purification PM2.5 of induc- tion charging effect |
| CN109603450A (en) * | 2019-02-20 | 2019-04-12 | 北京卓昱科技有限公司 | A kind of smart electronics flue gas purification system |
| CN109688689A (en) * | 2019-02-20 | 2019-04-26 | 北京卓昱科技有限公司 | A kind of broad gap electronic induction plasma generator |
| CN110708851A (en) * | 2019-09-29 | 2020-01-17 | 上海交通大学 | Large-gap uniform dielectric barrier discharge plasma surface treatment device under atmospheric pressure |
| WO2022112458A1 (en) | 2020-11-24 | 2022-06-02 | Agc Glass Europe | Device for electrical discharge processing of non-conducting liquids |
| CN112644691A (en) * | 2021-01-04 | 2021-04-13 | 西安理工大学 | Stepped traveling wave-following plasma exciter capable of being used for drag reduction |
| CN112644691B (en) * | 2021-01-04 | 2023-02-03 | 西安理工大学 | Stepped traveling wave-following plasma exciter capable of being used for drag reduction |
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