CN108671713A - A kind of low-temperature plasma exhaust-gas treatment generator - Google Patents
A kind of low-temperature plasma exhaust-gas treatment generator Download PDFInfo
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- CN108671713A CN108671713A CN201810894306.4A CN201810894306A CN108671713A CN 108671713 A CN108671713 A CN 108671713A CN 201810894306 A CN201810894306 A CN 201810894306A CN 108671713 A CN108671713 A CN 108671713A
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- 230000005611 electricity Effects 0.000 claims abstract description 15
- 238000004140 cleaning Methods 0.000 claims abstract description 11
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Classifications
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- 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
- B01D53/323—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 by electrostatic effects or by high-voltage electric fields
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
- B01D2259/818—Employing electrical discharges or the generation of a plasma
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Treating Waste Gases (AREA)
Abstract
The present invention relates to a kind of low-temperature plasma exhaust-gas treatment generators, including shell, tripod and low-temperature plasma generator, the low-temperature plasma generator includes discharge electrode pipe, positive input electrode plate, cathode input electrode plate, support column, the transmission of electricity electrode tube of metallization, the discharge electrode pipe of the metallization includes positive discharge electrode tube, negative discharge electrode tube, the discharge electrode pipe of the metallization is made of surface metal-layer and insulation tube, and the discharge electrode pipe of the metallization is arranged in array way.The low-temperature plasma generator is implemented to cool down by inputting coolant liquid in the pipe of the discharge electrode pipe of metallization.The present invention can significantly reduce low-temperature plasma exhaust-gas treatment generator provided with cleaning device in its air inlet and outlet pipe and replace number, save cost.The invention can avoid low-temperature plasma exhaust-gas treatment generators to purify overtemperature in exhaust process, and causes explosion accident；And effective machining area can be improved.
Description
Technical field
The invention belongs to Environmental Technology and exhaust-gas treatment, plasma technology application field, and in particular to a kind of low temperature etc. from
Sub- exhaust-gas treatment generator.
Background technology
It is extremely rapid in the expansion of 21 century, the production scale and kind of our chemicals, life of the chemicals in the mankind
In occupy consequence.But at the same time, a small number of chemicals is also brought to the living environment of the mankind and health
Serious harm, includes just harm of the Organic Waste Gas Pollution object to air environment among these.
Plasma exhaust-gas treatment is compared to traditional waste gas processing method, such as absorption method, condensation method, combustion method, bioanalysis,
With clear advantage：
1) it can operate at normal temperatures and pressures, plug and play；
2) for most of Organic Waste Gas Pollution object, treated, and product is CO2And H2O, without other intermediate productions
Object, the problem of avoiding regeneration of contaminated；
3) expense run is comparatively relatively low, and client is easier to receive；
4) technics comparing is simple, the management relatively convenient of operational process.
The principle for generating low-temperature plasma under normal pressure has corona discharge and dielectric barrier discharge.Corona discharge uses tip
Discharge mode, such discharge mode very likely cause exhaust gas explosion, are not suitable for industrial waste gas processing.Use in the industry it is equal from
Sub- producing method gradually switchs to dielectric barrier discharge, but some dielectric barrier discharges because of the unreasonable of electrode design and do not have
There is cooling, cause local temperature excessively high, longtime running reaches burning point, is easy to cause waste gas burning explosion.
Such as patent CN201010280645 show the matrix form medium that quartz glass tube embedded metal pipe collectively constitutes
Barrier discharge unit, electrode and medium all do not cool down directly, in this case it is still possible to it is excessively high to will appear local temperature；Patent
CN201210055932 is that discharge tube is coupled with spray tube flush pipe, but this keeps waste gas humidity especially high, is imitated to exhaust-gas treatment
Fruit has an impact, and electrode can not be also cooled down in discharge process；Also CN201610665910 and CN201410585683 is honeycomb
The structure of the pipe-in-pipe of shape, this when voltage is low, spacing is small, and flow is restricted, when voltage is high, though flow can increase,
Since electric discharge spacing increases, and without directly cooling, safety coefficient is low.
Therefore, a kind of safe efficient rate of invention, low cost, the low-temperature plasma exhaust-gas treatment generator without regeneration of contaminated
It is particularly necessary and urgent.
Invention content
In order to overcome prior art defect, low-temperature plasma generator overtemperature in waste gas treatment process is prevented, ensures exhaust gas
Processing procedure is safe and efficient, and reduces pollution of the pending exhaust gas to electrode tube.Following skill provided by the present invention thus
Art scheme：
A kind of low-temperature plasma exhaust-gas treatment generator, including shell, tripod and low-temperature plasma generator, feature exist
In, the low-temperature plasma generator include the discharge electrode pipe of metallization, positive input electrode plate, cathode input electrode plate,
Support column, transmission of electricity electrode tube；
The discharge electrode pipe of the metallization is made of surface metal-layer and insulation tube, the discharge electrode pipe of the metallization
Be divided into positive discharge electrode tube, negative discharge electrode tube, the positive discharge electrode tube and negative discharge electrode tube it is described just
It is arranged in array way between pole input electrode plate and cathode input electrode plate；
The low-temperature plasma generator is implemented to cool down by inputting coolant liquid in the discharge electrode pipe of metallization.
Preferably, the insulation tube is alumina ceramic tube, silicon nitride ceramics pipe, aluminium nitride ceramics pipe, silicon carbide ceramics
It manages, one kind in quartz glass tube.
Preferably, the surface metal-layer is attached to the inner wall of the insulation tube, and the surface metal-layer is in the insulation
Inside pipe wall metallizes to either end facet, and thus end face extends to outer wall 5-20mm, using this end face as electrode input interface,
The surface metalation is extended in the insulation inside pipe wall away from the positions 10-50mm of other end.
Preferably, the surface metal-layer by tungsten, molybdenum, nickel, ruthenium, palladium, silver in one kind or its compound metal paste,
Rear high-temperature firing is combined to form with insulation pipe surface by brushing or spraying, 5-100 μm of the surface metal layer thickness.
Preferably, the discharge electrode pipe of the metallization is multiple, the electricity of the discharge electrode pipe of a part of metallization
Pole input interface is connected with positive input electrode plate, constitutes the positive discharge electrode tube；It metallizes described in another part
The electrode input interface of discharge electrode pipe is connected with cathode input electrode plate, constitutes the negative discharge electrode tube；It is described just
Pole discharge electrode pipe and the equal arranged for interval of negative discharge electrode tube vertical and horizontal, the adjacent positive discharge electrode tube and
The negative discharge electrode tube spacing 1-8mm.
Preferably, the positive input electrode plate and the cathode input electrode plate are being separately connected high voltagehigh frequency power supply just
The supply frequency of negative input electrode, the high voltagehigh frequency power supply is 10-80kHz, supply voltage 3-10kV.
Preferably, the coolant liquid is insulating liquid.
Preferably, the connection type of the electrode input interface and positive input electrode plate and cathode input electrode plate is weldering
It connects or nested, the connection type of the transmission of electricity electrode tube and positive input electrode plate and cathode input electrode plate is screw thread, holds
It inserts, nested or welding.
Preferably, three way type point is respectively arranged on the front and back ventilation pipe of the low-temperature plasma exhaust-gas treatment generator
Valve is flowed, for being passed through organic exhaust gas and cleaning solution.
The advantageous effects that the present invention is obtained：
1) present invention both meets discharge electrode itself using metal layer is adhered in insulation tube as discharge electrode
Electrode attribute, but it is directly cooling convenient for coolant liquid, it, can be synchronous with insulation tube to discharge electrode cold simultaneously compared to existing technology
But, and then low-temperature plasma generator temperature is controlled, to prevent low-temperature plasma generator temperature overtemperature, guarantee exhaust-gas treatment mistake
Cheng Anquan and effectively；
2) present invention uses positive discharge electrode tube and negative discharge electrode tube crossed geometry so that any one metallization
The metallization adjacent up and down with it of discharge electrode pipe discharge electrode pipe electrode input polarity be contrary, metallization
Discharge electrode pipe forms array, make the four direction up and down of the discharge electrode pipe of each metallization can occur etc. from
Electron discharge significantly increases effective machining area of low-temperature plasma generator；
3) electrode alternation of the invention arrangement uses array way, and blocked that pending exhaust gas passes through from inactive area leads to
Road reduces windage, reduces pollution of the pending exhaust gas to electrode tube.
4) present invention is provided with the cleaning system of the discharge electrode pipe of metallization, can be put in time to contaminated metallization
Electric electrode tube implements cleaning, and pollutant is avoided to reduce the efficiency of low-temperature plasma exhaust-gas treatment generator processing organic exhaust gas, and
And the replacement number of low-temperature plasma exhaust-gas treatment generator can be reduced, significantly lower the cost of cleaning organic waste gas.
5) present invention is provided with two sets of low-temperature plasma exhaust-gas treatment generators, at wherein a set of low-temperature plasma exhaust gas
When managing generator cleaning, switch to another set of low-temperature plasma exhaust-gas treatment generator work, such design can keep continuous production.
Description of the drawings
Attached drawing described herein is used to provide further understanding of the present invention, and is constituted part of this application, this hair
Bright illustrative embodiments and their description are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is the structural schematic diagram of low-temperature plasma exhaust-gas treatment generator main body of the present invention；
Fig. 2 is the structural schematic diagram of low-temperature plasma exhaust-gas treatment generator electrod-array of the present invention；
Fig. 3 is low-temperature plasma exhaust-gas treatment generator electrode alternation arrangement schematic diagram of the present invention；
Fig. 4 is plasma exhaust-gas treatment generator electrode tube schematic diagram of the present invention.
Wherein：1-shell, 2-tripods, 3-low-temperature plasma generators, 4-power inlets, the input of 5-coolant liquids
Mouthful, 6-positive input electrode plates, the discharge electrode pipe of 7-metallization, 8-cathode input electrode plates, 9-coolant liquids input defeated
Outlet, 10-support columns, the discharge electrode pipe of the positive input electrode plate of 11-connections, 12-connection cathode input electrode plates are put
Electric electrode tube, 13-insulation tubes, the non-metallized area of 14-inner walls, 15-inner wall metallized areas, 16-outer wall metallized areas
Domain, 17-coolant liquid delivery outlets.
Specific implementation mode
Hereinafter reference will be made to the drawings, and technical scheme of the present invention is described in detail by way of example.It needs to illustrate herein
, the descriptions of the manners of these embodiments are used to facilitate the understanding of the present invention, but does not constitute limitation of the invention.
The terms "and/or", only a kind of incidence relation of description affiliated partner, indicates that there may be three kinds of passes
System, for example, A and/or B, can indicate：Individualism A, individualism B exist simultaneously tri- kinds of situations of A and B, the terms
"/and " it is another affiliated partner relationship of description, indicate may exist two kinds of relationships, for example, A/ and B, can indicate：Individually deposit
In A, two kinds of situations of individualism A and B, in addition, character "/" herein, it is a kind of "or" pass to typically represent forward-backward correlation object
System.
Embodiment 1
A kind of low-temperature plasma exhaust-gas treatment generator as shown in Figure 1, including shell 1, tripod 2 and low-temperature plasma hair
Raw device 3.The low-temperature plasma generator 3 includes the discharge electrode pipe 7, positive input electrode plate 6, cathode input electricity of metallization
Pole plate 8, support column 10, transmission of electricity electrode tube.The discharge electrode pipe 7 of the metallization includes positive discharge electrode tube, negative discharge
7 one end of discharge electrode pipe of electrode tube, the metallization is electrode input interface, and the discharge electrode pipe 7 of the metallization is by table
Face metal layer and insulation tube 13 form, and the discharge electrode pipe 7 of the metallization is arranged in array way.The shell 1 includes electricity
Source input port 4 and coolant liquid input port 5, the power inlet 4 and coolant liquid input port 5 are located at the bottom of shell 1.Institute
The connection type for stating tripod 2 and shell 1 is welding, and the insulation tube 13 is alumina ceramic tube, silicon nitride ceramics pipe, aluminium nitride
Ceramic tube, silicon carbide ceramic, one kind in quartz glass tube.
Surface metal-layer is attached to the inner wall of insulation tube 13, and the surface metal-layer metallizes in 13 inner wall of the insulation tube
To end face, and thus end face extends to outer wall 5-20mm, using this end face as electrode input interface, other end inner wall surface
Metallization is not extend to end face, and with end face distance 10-50mm, 15 length of inner wall metallized area is 470 ± 2mm.
The surface metal-layer passes through brush by the metal paste of one kind or its compound in tungsten, molybdenum, nickel, ruthenium, palladium, silver
Painting, spraying method are combined rear high-temperature firing to form with 13 surface of insulation tube, and the surface metal layer thickness is 5-100 μm.
The discharge electrode pipe 7 of the metallization is multiple.The electrode of the discharge electrode pipe 7 of a part of metallization inputs
Interface is connected with positive input electrode plate 6, and non-electrode input interface one end and the corresponding hole on cathode input electrode plate 8 are embedding
Enter formula connection, constitutes the positive discharge electrode tube；The electrode input interface of the discharge electrode pipe 7 to metallize described in another part
It is connected with cathode input electrode plate 8, non-electrode input interface one end and the corresponding hole on positive input electrode plate 6 are embedded
Connection, constitutes the negative discharge electrode tube.The both ends of the positive discharge electrode tube and negative discharge electrode tube respectively with just
Pole input electrode plate 6 and cathode input electrode plate 8 closely connect.The anode input electrode plate 6 and the cathode input electrode
Plate 8 is connected by the way that the support column 10 is opposite；The positive discharge electrode tube and the negative discharge electrode tube are longitudinal and horizontal
To equal arranged for interval, the discharge electrode pipe array of metallization, the spacing between the discharge electrode pipe 7 of the adjacent metallization are formed
1-8mm。
The anode input electrode plate 6 and the cathode input electrode plate 8 are respectively through connecting putting for positive input electrode plate
Electric electrode tube 11 and the discharge electrode pipe 12 for connecting cathode input electrode plate are connect with high voltagehigh frequency power supply.The high voltagehigh frequency electricity
The supply frequency in source is 10kHz, supply voltage 3kV.
The edge of the anode input electrode plate 6 and the cathode input electrode plate 8 is closely connect with shell 1, is formed just
Coolant liquid, metallized electric discharge electricity is added from coolant liquid input port 5 to cathode chamber or anode chamber in pole room and anode chamber, coolant liquid
Pole pipe 7 flows into the cathode chamber or anode chamber of another side, is then flowed out through coolant liquid delivery outlet 17.What is flowed in real time when working is cold
But liquid implements to cool down to low-temperature plasma generator 3.The coolant liquid input port 5 and the coolant liquid delivery outlet 17 respectively with
The cathode chamber and anode chamber unicom.The coolant liquid is insulating liquid.The insulating liquid includes but not limited to transformer oil.
Embodiment 2
Something in common is not repeated a kind of low-temperature plasma exhaust-gas treatment generator described in the present embodiment compared with Example 1
It illustrates, institute's difference is, the coolant liquid is through coolant liquid input port 5 to cathode chamber, anode chamber and the discharge electrode of metallization pipe 7
It is inside filled with, so that cathode chamber, anode chamber and the discharge electrode of metallization pipe 7 is full of coolant liquid completely, be full of in real time when working
Non-current coolant liquid is implemented to cool down to low-temperature plasma generator 3.The cathode chamber or anode chamber are provided with air bleeding valve, are used for
Air when being filled with coolant liquid in discharge cathode chamber, anode chamber or the discharge electrode pipe of metallization.
Embodiment 3
Three way type flow divider is added in the present embodiment on the basis of embodiment 1 and embodiment 2, and specific implementation mode is such as
Under.
Three way type point is both provided on the admission line of the low-temperature plasma exhaust-gas treatment generator and on outlet pipe
Flow valve, respectively the first three way type flow divider and the second three way type flow divider.The three way type flow divider is close to low-temperature plasma
Exhaust-gas treatment generator is arranged.The three way type flow divider is divided into two gears, and a gear is aeration status, and two gears are logical liquid status.Institute
The gas of gas pipeline side can be connected by stating aeration status, simultaneously close off fluid pipeline side liquid.Liquid can be connected in the logical liquid status
Body pipe side liquid, simultaneously closes off the gas of gas pipeline side, and liquid is enable to flow into low-temperature plasma by three way type flow divider
Exhaust-gas treatment generator is implemented to clean contaminated positive discharge electrode tube and negative discharge electrode tube.The liquid is cleaning
Liquid, for cleaning the pollutant being attached on positive discharge electrode tube and negative discharge electrode tube.
Embodiment 4
The present embodiment is provided with third triple valve, specific implementation on the basis of embodiment 1, embodiment 2 and embodiment 3
Mode is as follows.
First three way type flow divider air inlet upstream is provided with third triple valve, two outlets of the third triple valve
It is each provided with a set of low-temperature plasma exhaust-gas treatment generator, when wherein a set of low-temperature plasma exhaust-gas treatment generator cleaning
When, another set of low-temperature plasma exhaust-gas treatment generator can be worked, Z can be continuously maintained the continuous of production.Described a set of low temperature etc.
Ion exhaust-gas treatment generator includes low-temperature plasma exhaust-gas treatment generator, the first three way type flow divider, the second three way type point
Flow valve.
The concrete operating principle of low-temperature plasma exhaust-gas treatment generator according to the present invention is as follows.
First, high voltagehigh frequency power supply is opened, the electric discharge of the anode and cathode of power supply respectively through the positive input electrode plate of connection
Electrode tube 11 and connect cathode input electrode plate discharge electrode pipe 12 respectively with positive input electrode plate 6 and cathode input electrode
Plate 8 connects, and then powers for positive discharge electrode tube and negative discharge electrode tube, implements the purification to organic exhaust gas.
Secondly, fuel delivery valve is opened, coolant liquid is flowed into through coolant liquid input port 5 in cathode chamber or anode chamber, then through metal
The discharge electrode pipe of change flows into the cathode chamber or anode chamber of another side, is most flowed out afterwards through coolant liquid delivery outlet 17, and then completes
The temperature-fall period of low-temperature plasma exhaust-gas treatment generator；
Or fuel delivery valve and air bleeding valve are opened, coolant liquid is flowed into low-temperature plasma exhaust-gas treatment through coolant liquid input port 5
Generator makes to be full of coolant liquid completely in cathode chamber, anode chamber and the discharge electrode of metallization pipe, is then shut off fuel delivery valve and row
Air valve.The non-current coolant liquid being full of in real time is set to implement to cool down to low-temperature plasma generator 3 when work.
Finally, when normally handling organic exhaust gas, the first three way type flow divider and the second three way type flow divider are adjusted to ventilate
State makes organic exhaust gas be flowed into low-temperature plasma exhaust-gas treatment generator through three way type flow divider and implements to purify.Clean low temperature
When plasma exhaust-gas treatment generator, the first three way type flow divider and the second three way type flow divider are adjusted to logical liquid status, it will be clear
Washing lotion flows into low-temperature plasma exhaust-gas treatment generator by the first three way type flow divider, then through the second three way type flow divider stream
Go out, and then realizes the cleaning task of low-temperature plasma exhaust-gas treatment generator.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of low-temperature plasma exhaust-gas treatment generator, including shell (1), tripod (2) and low-temperature plasma generator (3),
It is characterized in that, the low-temperature plasma generator (3) includes the discharge electrode pipe (7) of metallization, positive input electrode plate
(6), cathode input electrode plate (8), support column (10), transmission of electricity electrode tube；
The discharge electrode pipe (7) of the metallization is made of surface metal-layer and insulation tube (13), the electric discharge electricity of the metallization
Pole pipe (7) is divided into positive discharge electrode tube, negative discharge electrode tube, and the positive discharge electrode tube and negative discharge electrode tube exist
It is arranged in array way between the anode input electrode plate (6) and cathode input electrode plate (8)；
The low-temperature plasma generator (3) implements to cool down by inputting coolant liquid in the discharge electrode pipe (7) of metallization.
2. a kind of low-temperature plasma exhaust-gas treatment generator according to claim 1, which is characterized in that the insulation tube
(13) it is alumina ceramic tube, silicon nitride ceramics pipe, aluminium nitride ceramics pipe, silicon carbide ceramic, one kind in quartz glass tube.
3. a kind of low-temperature plasma exhaust-gas treatment generator according to claim 1, which is characterized in that the surface metal
Layer is attached to the inner wall of the insulation tube (13), and the surface metal-layer metallizes in the insulation tube (13) inner wall to either end
Face, and thus end face extends to outer wall 5-20mm, and using this end face as electrode input interface, the surface metal-layer is described
Insulation tube (13) inner wall is extended to away from the positions 10-50mm of other end.
4. a kind of low-temperature plasma exhaust-gas treatment generator according to claim 1, which is characterized in that the surface metal
Layer by tungsten, molybdenum, nickel, ruthenium, palladium, silver in one kind or its compound metal paste, by brush or spray with insulation tube (13)
Surface is formed in conjunction with rear high-temperature firing, 5-100 μm of the surface metal layer thickness.
5. a kind of low-temperature plasma exhaust-gas treatment generator according to claim 3, which is characterized in that the metallization
Discharge electrode pipe (7) is multiple, electrode input interface and the anode input electricity of the discharge electrode pipe (7) of a part of metallization
Pole plate (6) is connected, and constitutes the positive discharge electrode tube；The electrode of the discharge electrode pipe (7) to metallize described in another part
Input interface is connected with cathode input electrode plate (8), constitutes the negative discharge electrode tube；The positive discharge electrode tube and
The equal arranged for interval of negative discharge electrode tube vertical and horizontal, the adjacent positive discharge electrode tube and negative discharge electricity
Pole pipe spacing 1-8mm.
6. a kind of low-temperature plasma exhaust-gas treatment generator according to claim 5, which is characterized in that the anode input
Electrode plate (6) and the cathode input electrode plate (8) are separately connected the positive and negative input electrode of high voltagehigh frequency power supply, the high pressure
The supply frequency of high frequency electric source is 10-80kHz, supply voltage 3-10kV.
7. a kind of low-temperature plasma exhaust-gas treatment generator according to claim 1, which is characterized in that the coolant liquid is
Insulating liquid.
8. a kind of low-temperature plasma exhaust-gas treatment generator according to claim 3, which is characterized in that the electrode input
Interface is welding or nested, the transmission of electricity electricity with the connection type of positive input electrode plate (6) and cathode input electrode plate (8)
Pole pipe is screw thread, socket joint, nested or welding with the connection type of positive input electrode plate (6) and cathode input electrode plate (8).
9. a kind of low-temperature plasma exhaust-gas treatment generator according to claim 1, which is characterized in that described low temperature etc. from
It is respectively arranged with three way type flow divider on the front and back ventilation pipe of sub- exhaust-gas treatment generator, for being passed through organic exhaust gas and cleaning
Liquid.
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| CN201810894306.4A CN108671713A (en) | 2018-08-08 | 2018-08-08 | A kind of low-temperature plasma exhaust-gas treatment generator |
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| CN201810894306.4A CN108671713A (en) | 2018-08-08 | 2018-08-08 | A kind of low-temperature plasma exhaust-gas treatment generator |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110180340A (en) * | 2019-06-19 | 2019-08-30 | 齐齐哈尔龙江阜丰生物科技有限公司 | A kind of low-temperature plasma emission-control equipment |
| CN111151206A (en) * | 2019-12-31 | 2020-05-15 | 苏州市奥普斯等离子体科技有限公司 | Plasma device for treating liquid |
| CN115415051A (en) * | 2022-07-08 | 2022-12-02 | 上海塬滇环境科技有限公司 | Multi-layer large-flow decarbonization treatment equipment |
| CN110180340B (en) * | 2019-06-19 | 2024-10-22 | 齐齐哈尔龙江阜丰生物科技有限公司 | Low-temperature plasma waste gas treatment device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1222243A (en) * | 1967-07-05 | 1971-02-10 | Kearns Tribune Corp | Generating plasma |
| CN1188338A (en) * | 1997-03-19 | 1998-07-22 | 厦门大学 | Optical leakage coupling waveguide tube ring type two-dimensional array all-metal waveguide CO2 laser |
| CN104869740A (en) * | 2015-05-20 | 2015-08-26 | 中国科学院电工研究所 | Upper electrode of capacitive plasma electrode |
| CN105817124A (en) * | 2016-04-01 | 2016-08-03 | 赵凤明 | High-yield low-temperature plasma generator for waste gas treatment |
| CN206935070U (en) * | 2017-06-02 | 2018-01-30 | 盐城市亨泰环保设备制造有限公司 | The uniform emission-control equipment of one kind electric discharge |
-
2018
- 2018-08-08 CN CN201810894306.4A patent/CN108671713A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1222243A (en) * | 1967-07-05 | 1971-02-10 | Kearns Tribune Corp | Generating plasma |
| CN1188338A (en) * | 1997-03-19 | 1998-07-22 | 厦门大学 | Optical leakage coupling waveguide tube ring type two-dimensional array all-metal waveguide CO2 laser |
| CN104869740A (en) * | 2015-05-20 | 2015-08-26 | 中国科学院电工研究所 | Upper electrode of capacitive plasma electrode |
| CN105817124A (en) * | 2016-04-01 | 2016-08-03 | 赵凤明 | High-yield low-temperature plasma generator for waste gas treatment |
| CN206935070U (en) * | 2017-06-02 | 2018-01-30 | 盐城市亨泰环保设备制造有限公司 | The uniform emission-control equipment of one kind electric discharge |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110180340A (en) * | 2019-06-19 | 2019-08-30 | 齐齐哈尔龙江阜丰生物科技有限公司 | A kind of low-temperature plasma emission-control equipment |
| CN110180340B (en) * | 2019-06-19 | 2024-10-22 | 齐齐哈尔龙江阜丰生物科技有限公司 | Low-temperature plasma waste gas treatment device |
| CN111151206A (en) * | 2019-12-31 | 2020-05-15 | 苏州市奥普斯等离子体科技有限公司 | Plasma device for treating liquid |
| CN115415051A (en) * | 2022-07-08 | 2022-12-02 | 上海塬滇环境科技有限公司 | Multi-layer large-flow decarbonization treatment equipment |
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