CN208590143U - Combined type discharging electrode and plasma generator applied to discharge cell - Google Patents
Combined type discharging electrode and plasma generator applied to discharge cell Download PDFInfo
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- CN208590143U CN208590143U CN201821017054.9U CN201821017054U CN208590143U CN 208590143 U CN208590143 U CN 208590143U CN 201821017054 U CN201821017054 U CN 201821017054U CN 208590143 U CN208590143 U CN 208590143U
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Abstract
The utility model relates to the combined type discharging electrode applied to discharge cell and the plasma generators with the combined type discharging electrode, belong to lower temperature plasma technology field, mainly for the treatment of exhaust gas.In combined type discharging electrode described in the utility model, outer tube uses inorganic material medium tube, anticorrosion, while the structure type of interior electrode body can effectively improve the discharging efficiency of discharge cell, and improve the service life of entire combined type discharging electrode；Plasma generator described in the utility model has the institute of combination of the above formula discharge electrode advantageous, positive electrode and negative electrode, plate rail frame can be kept completely separate by hanging bracket simultaneously, thoroughly solves under special operation condition positive electrode to plate rail frame arcing discharge scenario, the loss ratio for reducing plasma generator, enhance plasma generator treatment effeciency and long-term running stability.
Description
Technical field
The utility model relates to be applied to the combined type discharging electrode of discharge cell and have the combined type discharging electrode
Plasma generator, belong to lower temperature plasma technology field, mainly for the treatment of exhaust gas.
Background technique
With China's expanding economy, atmosphere pollution starts to annoying China, and especially China enters economy newly in recent years
After normality, atmosphere pollution allows the economic growth (the especially economic growth of secondary industry) in China to become very slowly.Atmosphere
Pollution becomes the critical problem for influencing China's development in an all-round way, and especially current people require increasingly itself quality of life
Height, and haze, acid rain, dust etc. have seriously affected people's health.We slowly pass through in face of economic speedup thus
It helps under new normality background, it is also necessary to control atmosphere pollution of making great efforts, and low-temperature plasma degradation pollutant is one kind to big
The novel administering method of gas pollution.
Low-temperature plasma degradation pollutant is to utilize the dirt in these high energy electrons, free radical isoreactivity particle and exhaust gas
Object effect is contaminated, so that contaminant molecule is decomposed in a very short period of time, and subsequent various reactions occur, is finally reached degradation
The purpose of pollutant.Currently, dielectric impedance lower temperature plasma technology is in waste gas purification, especially elimination Wind Volume pollution sources row
In terms of the various peculiar smell put, VOCs pollutant purification, it has been widely applied.
Common plasma generator realizes above-mentioned dielectric impedance lower temperature plasma technology at present, and discharge cell be etc. from
The important component of electronic generator, reliability and service life are most important.
But traditional discharge cell is made of metal material, and corrosion is easy to appear after cleaning, and weight is big, influences electric discharge electricity
The service life of pole, and be easy to appear climb electric arcing problem in use, the discharging efficiency of discharge electrode is influenced, and
The main reason of discharge electrode damage.
And in plasma generator traditional at present, because positive electrode is difficult to be kept completely separate with negative electrode and disk frame, because
This is easy to the problems such as climbing electricity, disk frame arcing is discharged, burnt positive electrode lead-out wire, so that plasma generator is difficult
To run steadily in the long term, maintenance maintenance cost is very high, while directly affecting plasma generator to the actual treatment efficiency of exhaust gas.
Therefore, the discharge electrode and plasma generator of a kind of new structure form are needed, to solve current plasma hair
Drawback and defect present in raw device.
Utility model content
Technical problem to be solved by the utility model is: overcoming deficiency in the prior art, provide a kind of applied to electric discharge
The corrosion-resistant and with long service life combined type discharging electrode of unit, at the same provide it is a kind of with the combined type discharging electrode etc.
Ion generator.
Combined type discharging electrode described in the utility model applied to discharge cell, including inorganic material medium tube and position
Interior electrode body inside inorganic material medium tube；Interior electrode body includes metal inner pipe closed at both ends, electrode outlet line and leads
One end of electric material, electrode outlet line and metal inner pipe connects, and conductive material is filled in metal inner pipe and inorganic material medium tube
Between cavity in and by conductive material come into full contact with metal inner pipe and inorganic material medium tube；Inorganic material medium tube two
End seal is stifled, and electrode outlet line is pierced by from wherein one end.In practical application, conductive material can use metal powder, graphite powder, lead
Electric rouge etc..
In combined type discharging electrode described in the utility model:
Outer tube uses inorganic material medium tube, corrosion-resisting function can be played, so that the cleaning for discharge electrode provides
It ensures；
Interior electrode body is collectively constituted by metal inner pipe, electrode outlet line and conductive material, is drawn by metal inner pipe and electrode
On the one hand the cooperation of outlet alleviates the weight of interior electrode body instead of traditional electrode silk, save material cost, another party
The contact area of face, conductive material and metal inner pipe is big, and contacts closely, so as to improve discharge effect；And by leading
Cavity between inorganic material medium tube and metal inner pipe can be sufficient filling with by electric material, thus make inorganic material medium tube with
Interior electrode body comes into full contact with, to effectively improve the discharging efficiency of discharge cell, and improves making for entire combined type discharging electrode
With service life (if insufficient contact, not well, combined type discharging electrode is easy to damage).
Preferably, the open at one end of the tube body of inorganic material medium tube there is interior electrode body to block in the open end, interior electricity
Polar body, which blocks, is located at the ipsilateral of electrode outlet line, and electrode outlet line is blocked through the interior electrode body, and interior electrode body blocks and electrode
Gap and interior electrode body between lead-out wire, which block in the gap between inorganic material medium tube, passes through sealant (such as silicon
Glue) it is sealed；The other end of the tube body of inorganic material medium tube self-plugging in tube body preparation process forms Self-plugging
End.
Preferably, the outer diameter of metal inner pipe is 3-6mm.
In this combined type discharging electrode, there is following two form at the Self-plugging end of inorganic material medium tube:
The first:
The Self-plugging end of inorganic material medium tube be a thin bottom, Self-plugging end outer end connect a length be 20-30mm,
Diameter hollow body identical with inorganic material medium pipe diameter.
Second:
The Self-plugging end of inorganic material medium tube is the solid cylinder that a length is 20-30mm.
By the Self-plugging end of both the above form, the dead zone of long range can be formed, so that electricity is climbed in solution, arcing is put
Electric problem.
Plasma generator described in the utility model, including plate rail frame, high-voltage isulation arc eliminating module and it is mounted on disk frame
Array discharge cell on frame, the positive electrode and negative electrode that every group of discharge cell is arranged by face one on the other form, positive electrode
The combined type discharging electrode of above structure form, interior electrode of the positive electrode lead-out wire from positive electrode where it are all made of with negative electrode
It is pierced by body closure, connect with high-voltage isulation arc eliminating module, negative electrode lead-out wire is blocked from the interior electrode body of negative electrode where it
In be pierced by, connect with plate rail frame.
Preferably, plate rail frame upper end is fixed with hanging bracket, and the positive electrode of corresponding every group of discharge cell is in hanging bracket
A pair of of suspension sunpender of setting, hanging has suit portion on sunpender；In each pair of suspension sunpender, the suit portion face of two suspension sunpenders is set
It sets and difference sealing shroud is on the both ends of the inorganic material medium tube of positive electrode, the suspension sunpender ipsilateral with positive electrode lead-out wire
With positive electrode lead-out wire connected pathways；Positive electrode lead-out wire is pierced by from corresponding interior electrode body closure, is drawn by positive electrode
Outlet connected pathways is connect with high-voltage isulation arc eliminating module；Between positive electrode lead-out wire and positive electrode lead-out wire connected pathways
On the one hand filling with sealant (such as silica gel) in gap realizes the fixation to suspension sunpender by sealant, on the other hand, can will
Positive electrode lead-out wire and exhaust gas completely cut off, and the contact with moisture for preventing positive electrode lead-out wire and exhaust gas discharges.It, will just by hanging bracket
Electrode is kept completely separate with negative electrode, plate rail frame, and positive electrode lead-out wire is drawn by the high-voltage isulation arc eliminating module with arc-suppression function,
It thoroughly solves under special operation condition that positive electrode reduces the loss ratio of plasma generator to plate rail frame arcing discharge scenario, increases
The strong treatment effeciency of plasma generator and long-term running stability.Compared to conventional suspension formula positive electrode, the utility model
The suspension sunpender of middle hanging bracket solves the problems, such as that positive electrode is hardwired with hanging bracket, and the service life is longer, and replaces
It is easy to maintain, the problem of avoiding integral replacing positive electrode due to local lesion.
It is further preferred that the suit portion of suspension sunpender passes through single component silica gel with corresponding inorganic material medium tube end
It is connected and sealed.
Still more preferably, the suit portion of hanging bracket, suspension sunpender and suspension sunpender uses water-fast insulating materials
It is integrally formed.BMC material integrated molding can be used in actual production process, to solve insulation and the waterproof problem of hanging bracket.
In the utility model, high-voltage isulation arc eliminating module is the conventional structure in plasma generator, and effect is to prevent
The arcing of high pressure positive electrode lead-out wire plasma generator suspending framework is discharged, and high pressure made of preferably ceramic material is exhausted when use
Edge arc eliminating module.
Possessed beneficial effect is the utility model compared with prior art:
1, in combined type discharging electrode described in the utility model, outer tube uses inorganic material medium tube, anticorrosion；Interior electricity
Polar body is collectively constituted by metal inner pipe, electrode outlet line and conductive material, and the use of metal inner pipe can reduce interior electrode body
Weight saves material cost, while inorganic material medium tube can be made to come into full contact with interior electrode body by conductive material, thus
The discharging efficiency of discharge cell is effectively improved, and improves the service life of entire combined type discharging electrode；
2, plasma generator described in the utility model has the institute of said combination formula discharge electrode advantageous, leads to simultaneously
Positive electrode and negative electrode, plate rail frame can be kept completely separate by crossing hanging bracket, thoroughly solve under special operation condition positive electrode to disk
Frame frame arcing discharge scenario, reduces the loss ratio of plasma generator, enhances the treatment effeciency and length of plasma generator
The stability of phase operation.
Detailed description of the invention
Fig. 1 is the embodiment one of combined type discharging electrode in the utility model；
Fig. 2 is the embodiment two of combined type discharging electrode in the utility model；
Fig. 3 is the structural schematic diagram of plasma generator in the utility model；
Fig. 4 is the attachment structure schematic diagram of each positive electrode and hanging bracket and negative electrode and plate rail frame.
In figure: 1, interior electrode body blocks；2, electrode outlet line；3, inorganic material medium tube；4, conductive material；5, in metal
Pipe；6, Self-plugging end；7, plate rail frame；8, negative electrode；9, positive electrode；10, high-voltage isulation arc eliminating module；11, hanging bracket；12,
Hang sunpender；13, positive electrode lead-out wire；14, suit portion；15, negative electrode lead-out wire；16, the total lead of negative electrode；17, negative electrode
Bolt.
Specific embodiment
The embodiments of the present invention are described further with reference to the accompanying drawing:
Combined type discharging electrode described in the utility model applied to discharge cell has following two embodiment:
Embodiment one:
As shown in Figure 1, the combined type discharging electrode includes inorganic material medium tube 3 and is located in inorganic material medium tube 3
The interior electrode body in portion；Interior electrode body includes metal inner pipe 5 closed at both ends, electrode outlet line 2 and conductive material 4, and electrode is drawn
Line 2 is connect with one end of metal inner pipe 5, and conductive material 4 is filled in the cavity between metal inner pipe 5 and inorganic material medium tube 3
It is interior and come into full contact with metal inner pipe 5 and inorganic material medium tube 3 by conductive material 4.Wherein, 3 liang of inorganic material medium tube
End seal is stifled, and electrode outlet line 2 is pierced by from wherein one end；The open at one end of the tube body of inorganic material medium tube 3 has in the open end
There is interior electrode body to block 1, interior electrode body blocks 1 and is located at the ipsilateral of electrode outlet line 2, and electrode outlet line 2 runs through the interior electrode body
1 is blocked, the gap and interior electrode body between interior electrode body closure 1 and electrode outlet line 2 block 1 and inorganic material medium tube 3
Between gap in be sealed by silica gel；The other end of the tube body of inorganic material medium tube 3 is in tube body preparation process
Self-plugging forms Self-plugging end 6, and the Self-plugging end 6 is the solid cylinder that a length is 20-30mm in the present embodiment, is passed through
Self-plugging end 6 is capable of forming the dead zone of long range, to solve the problems, such as to climb electricity, arcing electric discharge.
In practical application, conductive material 4 can be using metal powder, graphite powder, conductive grease etc.；The outer diameter of metal inner pipe 5
For 3-6mm.
Embodiment two:
As shown in Fig. 2, the difference of the present embodiment and embodiment one is only that the Self-plugging end 6 of inorganic material medium tube 3
Structure type is different, and Self-plugging end 6 is a thin bottom, the outer end at Self-plugging end 6 connect a length be 20-30mm, diameter with
The identical hollow body of 3 diameter of inorganic material medium tube, but Self-plugging end 6 in the effect at the Self-plugging end 6 and embodiment one
It acts on identical.
In above-described embodiment:
Outer tube uses inorganic material medium tube 3, corrosion-resisting function can be played, so that the cleaning for discharge electrode provides
It ensures；Interior electrode body is collectively constituted by metal inner pipe 5, electrode outlet line 2 and conductive material 4, is drawn by metal inner pipe 5 with electrode
On the one hand the cooperation of outlet 2 alleviates the weight of interior electrode body instead of traditional electrode silk, save material cost, another party
Face, conductive material 4 and the contact area of metal inner pipe 5 are big, and contact closely, so as to improve discharge effect；And pass through
Cavity between inorganic material medium tube 3 and metal inner pipe 5 can be sufficient filling with by conductive material 4, so that inorganic material be made to be situated between
Matter pipe 3 comes into full contact with interior electrode body, to effectively improve the discharging efficiency of discharge cell, and improves entire combined type discharging electricity
The service life of pole (if insufficient contact, not well, combined type discharging electrode is easy to damage).
Plasma generator described in the utility model is as shown in Figure 3-4 comprising plate rail frame 7, high-voltage isulation arc extinguishing mould
Block 10 and the array discharge cell being mounted on disk frame, 9 He of positive electrode that every group of discharge cell is arranged by face one on the other
Negative electrode 8 forms, the combined type discharging electrode of positive electrode 9 and negative electrode 8 form using the above structure.Negative electrode lead-out wire 15 from
The interior electrode body of negative electrode 8 where it blocks to be pierced by 1, and is commonly connected on the total lead 16 of negative electrode, and final negative electrode is total
Lead 16 is connected on plate rail frame 7 by negative electricity pole bolt 17.The hanging bracket 11 of fixed positive electrode 9, suspension are added simultaneously
Bracket 11 is bolted on plate rail frame 7, and a pair is arranged in the positive electrode 9 of corresponding every group of discharge cell in hanging bracket 11
Sunpender 12 is hung, hanging has suit portion 14 on sunpender 12；In each pair of suspension sunpender 12, the suit portion 14 of two suspension sunpenders 12 is just
Sealing shroud is mounted in the both ends of the inorganic material medium tube 3 of positive electrode 9 to setting and respectively, with ipsilateral outstanding of positive electrode lead-out wire 13
Hanging has positive electrode lead-out wire connected pathways on sunpender 12；Positive electrode lead-out wire 13 is blocked in 1 from corresponding interior electrode body and is pierced by,
It is connect by positive electrode lead-out wire connected pathways, with high-voltage isulation arc eliminating module 10；Positive electrode lead-out wire 13 and positive electrode are drawn
On the one hand filling gel in gap between line connected pathways realizes the fixation to suspension sunpender 12, another party by silica gel
Face can completely cut off positive electrode lead-out wire 13 and exhaust gas, and the contact with moisture for preventing positive electrode lead-out wire 13 and exhaust gas discharges.
By hanging bracket 11, positive electrode 9 and negative electrode 8, plate rail frame 7 are kept completely separate, positive electrode lead-out wire 13 is by having
There is the high-voltage isulation arc eliminating module 10 of arc-suppression function to draw, thoroughly solves arcing of the positive electrode 9 to plate rail frame 7 under special operation condition
Discharge scenario reduces the loss ratio of plasma generator, enhances the treatment effeciency of plasma generator and long-term running
Stability.Compared to conventional suspension formula positive electrode, in the utility model the suspension sunpender 12 of hanging bracket 11 solve positive electrode 9 with
The hardwired problem of hanging bracket 11, the service life is longer, and replace it is easy to maintain, avoid due to local lesion it is whole more
The problem of changing positive electrode 9.
Except above-mentioned points, the suit portion 14 for hanging sunpender 12 passes through single-component silicon with corresponding 3 end of inorganic material medium tube
Glue is connected and sealed；The suit portion 14 of hanging bracket 11, suspension sunpender 12 and suspension sunpender 12 uses water-fast insulating materials
(such as BMC material) is integrally formed, to solve insulation and the waterproof problem of hanging bracket 11；High-voltage isulation arc eliminating module 10 is using pottery
Ceramic material is made.
Claims (10)
1. a kind of combined type discharging electrode applied to discharge cell, it is characterised in that: including inorganic material medium tube (3) and position
In the internal interior electrode body of inorganic material medium tube (3)；Interior electrode body includes metal inner pipe closed at both ends (5), electrode extraction
Line (2) and conductive material (4), electrode outlet line (2) are connect with one end of metal inner pipe (5), and conductive material (4) is filled in metal
Make metal inner pipe (5) and inorganic material in cavity between inner tube (5) and inorganic material medium tube (3) and by conductive material (4)
Material medium tube (3) comes into full contact with；Inorganic material medium tube (3) both ends block, and electrode outlet line (2) is pierced by from wherein one end.
2. the combined type discharging electrode according to claim 1 applied to discharge cell, it is characterised in that: inorganic material is situated between
The open at one end of the tube body of matter pipe (3) there is interior electrode body to block (1) in the open end, and interior electrode body blocks (1) and is located at electrode
Lead-out wire (2) it is ipsilateral, electrode outlet line (2) blocks (1) through the interior electrode body, and interior electrode body blocks (1) and electrode is drawn
Gap and interior electrode body between line (2), which block in the gap between (1) and inorganic material medium tube (3), passes through sealant
It is sealed；The other end of the tube body of inorganic material medium tube (3) self-plugging in tube body preparation process forms Self-plugging end
(6)。
3. the combined type discharging electrode according to claim 1 applied to discharge cell, it is characterised in that: metal inner pipe
(5) outer diameter is 3-6mm.
4. the combined type discharging electrode according to claim 2 applied to discharge cell, it is characterised in that: inorganic material is situated between
The Self-plugging end (6) of matter pipe (3) is a thin bottom, and connecting a length in the outer end of Self-plugging end (6) is 20-30mm, diameter and nothing
The identical hollow body of machine material medium pipe (3) diameter.
5. the combined type discharging electrode according to claim 2 applied to discharge cell, it is characterised in that: inorganic material is situated between
The Self-plugging end (6) of matter pipe (3) is the solid cylinder that a length is 20-30mm.
6. a kind of plasma generator, including plate rail frame (7), number high-voltage isulation arc eliminating module (10) and be mounted on disk frame
Group discharge cell, the positive electrode (9) and negative electrode (8) that every group of discharge cell is arranged by face one on the other form, and feature exists
In: positive electrode (9) and negative electrode (8) are all made of combined type discharging electrode as claimed in any one of claims 1 to 5, and positive electrode is drawn
Line (13) blocks in (1) from the interior electrode body of positive electrode (9) where it to be pierced by, connect with high-voltage isulation arc eliminating module (10), is born
Electrode outlet line (15) blocks in (1) from the interior electrode body of negative electrode (8) where it to be pierced by, connect with plate rail frame (7).
7. plasma generator according to claim 6, it is characterised in that: plate rail frame (7) upper end is fixed with hanging bracket
(11), a pair of of suspension sunpender (12) is arranged in the positive electrode (9) of corresponding every group of discharge cell on hanging bracket (11), hangs sunpender
(12) there are suit portion (14) on；In each pair of suspension sunpender (12), two suspension sunpender (12) suit portion (14) faces setting and
Sealing shroud is mounted in the both ends of the inorganic material medium tube (3) of positive electrode (9) respectively, the ipsilateral suspension with positive electrode lead-out wire (13)
There is positive electrode lead-out wire connected pathways on sunpender (12)；Positive electrode lead-out wire (13) blocks in (1) from corresponding interior electrode body
It is pierced by, is connect by positive electrode lead-out wire connected pathways, with high-voltage isulation arc eliminating module (10)；Positive electrode lead-out wire (13) with just
Filling with sealant in gap between electrode outlet line connected pathways.
8. plasma generator according to claim 7, it is characterised in that: suspension sunpender (12) suit portion (14) with it is right
Inorganic material medium tube (3) end answered is connected and sealed by single component silica gel.
9. plasma generator according to claim 7 or 8, it is characterised in that: hanging bracket (11), suspension sunpender (12)
And the suit portion (14) of suspension sunpender (12) is integrally formed using water-fast insulating materials.
10. according to plasma generator described in claim 6,7 or 8, it is characterised in that: high-voltage isulation arc eliminating module (10) is adopted
It is made of ceramic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821017054.9U CN208590143U (en) | 2018-06-28 | 2018-06-28 | Combined type discharging electrode and plasma generator applied to discharge cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821017054.9U CN208590143U (en) | 2018-06-28 | 2018-06-28 | Combined type discharging electrode and plasma generator applied to discharge cell |
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| Publication Number | Publication Date |
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| CN208590143U true CN208590143U (en) | 2019-03-08 |
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ID=65539250
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| CN201821017054.9U Active CN208590143U (en) | 2018-06-28 | 2018-06-28 | Combined type discharging electrode and plasma generator applied to discharge cell |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110280111A (en) * | 2019-07-01 | 2019-09-27 | 燕山大学 | A kind of exhaust-gas treatment experiment porch based on plasma technique |
-
2018
- 2018-06-28 CN CN201821017054.9U patent/CN208590143U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110280111A (en) * | 2019-07-01 | 2019-09-27 | 燕山大学 | A kind of exhaust-gas treatment experiment porch based on plasma technique |
| CN110280111B (en) * | 2019-07-01 | 2020-07-31 | 燕山大学 | Waste gas treatment experiment platform based on plasma technology |
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