CN105578702B - A kind of electrode structure of corrode formula striking - Google Patents
A kind of electrode structure of corrode formula striking Download PDFInfo
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- CN105578702B CN105578702B CN201610087007.0A CN201610087007A CN105578702B CN 105578702 B CN105578702 B CN 105578702B CN 201610087007 A CN201610087007 A CN 201610087007A CN 105578702 B CN105578702 B CN 105578702B
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- electrode
- mounting seat
- disk
- fuse
- electrode mounting
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- 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
- H05H1/26—Plasma torches
- H05H1/32—Plasma torches using an arc
- H05H1/34—Details, e.g. electrodes, nozzles
Abstract
A kind of electrode structure of Fuse Type striking, it is related to the electrode of arc plasma device, including disk electrode and electrode mounting seat, there is through hole at the center of disk electrode, the outer end of disk electrode is fluted, and electrode mounting seat is hollow structure, the posterior center of electrode mounting seat have axially through fuse installing port, there is the conical boss of projection side in electrode mounting seat aft bulkhead body, and centre bore and the fuse installing port of conical boss penetrate；Disk electrode is arranged on the front end of electrode mounting seat, and the interior space between disk electrode and electrode mounting seat forms annular cooling chamber.The present invention takes the measure of Fuse Type striking be extended the space length between the two of plasma device electrodes, increase the energy of high-temperature plasma electric arc, improve efficiency and save electric energy, and eliminate the drive device of arc electrode, it is simple and reasonable and easy to operate.The present invention is adapted to apply in processing industrial harmful gas field.
Description
Technical field
The present invention relates to plasma apparatus, especially relates to a kind of electrode of arc plasma device.
Background technology
Currently, plasma technology has been widely used, industrially applied to plasma ignition, plasma spraying, gold
Category smelting, heating plasma manufacture nano material, cutting, the processing of waste incineration waste etc..The processing mode of plasma and one
As mode make a world of difference, plasma is a kind of state formed under ionosphere or electric discharge phenomena, existing along with electric discharge
As the activity chemistry that will be generated excited atom, excite molecule, dissociation atom, free atomic group, atom or molecular ion group
Thing and their reactions caused by collision with other chemicals.In plasma generator, discharge process causes work
Qi leel loses outer-shell electron and forms ionic condition, through mutually collision and produce high temperature, temperature up to tens of thousands of degree more than, located
The chemical industry pernicious gas of reason by HTHP plasma attack when, its molecule, atom will be reconfigured and generated new
Material so that harmful substance is changed into innocuous substance.
It is appointing for this area research staff to research and develop a kind of plasma device rational in infrastructure, being adapted to the application of its target product
Business, it is the target that this area research staff is pursued to improve the efficiency of plasma device, reduce power consumption.
The content of the invention
It is an object of the invention to provide a kind of plasma device of suitable processing chemical industry pernicious gas, and make apparatus structure
Advantages of simple and efficiency high, to reduce power consumption.
A kind of electrode structure of corrode formula striking of the present invention, including disk electrode 1 and electrode mounting seat 4, it is characterized in that
There is through hole 10 at the center of disk electrode 1, and the outer end fluted 11 of disk electrode 1, the inner of disk electrode 1 is circular cone structure,
The circular cone inclined plane of circular cone structure forms the first conical seal surface 1-2；Electrode mounting seat 4 is hollow structure, is installed in electrode
Seat 4 posterior center have axially through fuse installing port 4-2, there is the circular cone of projection side in the aft bulkhead body of electrode mounting seat 4
Boss, centre bore and the fuse installing port 4-2 of conical boss are penetrated, and the circular cone inclined plane of conical boss forms the second cone seal
Face 4-3；Disk electrode 1 is arranged on the front end of electrode mounting seat 4, after the inner frustum of a cone of disk electrode 1 and electrode mounting seat 4
There are isolation inner sleeve 7, the interior space structure between disk electrode 1 and electrode mounting seat 4 in end wall body between the conical boss of lateral process
Circularize cooling chamber 9.
In the present invention, there is first swollen mouthful of 7-5 in the front end of isolation inner sleeve 7, first swollen mouthful of 7-5 inwall forms the first sealing
Mating surface 7-4, there is second swollen mouthful of 7-2 in the rear end of isolation inner sleeve 7, and second swollen mouthful of 7-2 inwall forms the second sealing mating surface
7-1；Fuse installing port 4-2, interior space, the central through hole of disk electrode 1 and the groove 11 of disk electrode outer end for isolating inner sleeve 7
Between mutually pass through connection；There is cooling annular groove 2 in the inner side of disk electrode 1, cooling annular groove 2 communicates with annular cooling chamber 9；Annular cooling
Chamber 9 has the access of cooling water inlet 8 and coolant outlet 3 to pick out, and cooling water inlet 8 is arranged on the downside wall body of electrode mounting seat 4
On, coolant outlet 3 is arranged on the upside wall body of electrode mounting seat 4；Have on fuse installing port 4-2 wall body for fixing
The fastening bolt 5 of striking fuse；There is back cover 6 in the rear end of electrode mounting seat 4.In the present invention, described striking fuse is eutectic
The line or silk of point material, include the fuse of aluminum steel, fine copper wire or leypewter material.
In plasma device, plasma arc produces between two main electrodes, the energy between two main electrodes
Under conditions of maintaining plasma arc stable operation, the space length between two main electrodes is bigger, plasma arc
Stroke is longer, and the chance and number that its electronics mutually collides will be more, and its energy will be bigger, when harmful for handling industry
During gas, pernicious gas can be bigger by the intensity of HTHP plasma attack, and it, which is reconfigured, is changed into innocuous substance
Efficiency can be higher.The present invention carries out striking using fuse, and the striking distance contracting between two main electrodes is first made using striking fuse
Short, to reduce striking voltage, then striking fuse is shortened by corrode, makes to produce high-temperature plasma electricity between two main electrodes
Arc.The present invention takes the measure of corrode formula striking prolonged the space length between the two of plasma device main electrodes
It is long, the energy of high-temperature plasma electric arc is increased, efficiency is improved and saves electric energy；The present invention is adapted in the length infrequently started
Applied in the equipment that phase is continuously run, eliminate the drive device of arc electrode, reduce manufacturing cost, it is simple and reasonable,
Easy to operate, striking fuse is extremely cheap, and its cost can be ignored, and therefore, the present invention has high cost performance.
If plasma device occurs to leak in cooling water in the process of running, it will has influence on stabilization or the destruction of electric arc
Electric arc maintains.The present invention goes along with sb. to guard him wall body using isolating inner sleeve 7 as the inner ring of annular cooling chamber 9, is set in the front end for isolating inner sleeve 7
First swollen mouthful of 7-5 is put, in the inner circular cone inclined plane for setting circular cone structure of disk electrode 1, assembling, in disk electrode 1
The frustum of a cone at end, which is closely embedded into first swollen mouthful of 7-5 of isolation inner sleeve 7, to be sealed, and is avoided cooling water leakage, is not only omitted
Sealing gasket, and seal more reliable；Similarly, second swollen mouthful of 7-2 is set in the rear end of isolation inner sleeve 7, in the rear end of electrode mounting seat 4
There is the conical boss of projection on the inside of wall body, conical boss is embedded into second swollen mouthful of 7-2 and sealed.
During operation, the arc root of plasma arc is produced on the outer face of disk electrode 1, in order to avoid striking fuse quilt
It is sintered on disk electrode 1, brings difficulty when changing striking fuse to equipment operation next time, the present invention is in the outer of disk electrode 1
End set groove 11, make striking act on after the completion of striking fuse head and disk electrode 1 between there is certain space length.
The beneficial effects of the invention are as follows：It is adapted to apply in processing industrial harmful gas field, takes arranging for corrode formula striking
Apply be extended the space length between the two of plasma device electrodes, increase the energy of high-temperature plasma electric arc
Amount, improve efficiency and save electric energy；Present invention omits the drive device of arc electrode, reduces manufacturing cost, structure letter
It is single rationally and easy to operate.
Brief description of the drawings
Fig. 1 is a kind of electrode structural chart of corrode formula striking of the present invention.
Fig. 2 is to isolate inner sleeve structure chart in the corrode formula arc electrode of the present invention.
Fig. 3 is the schematic diagram of the corrode formula striking original state of the present invention.
The electrode that Fig. 4 is the present invention is forming the schematic diagram of high-temperature plasma electric arc.
In figure：1. disk electrode, 1-1. installation screw heads, the conical seal surfaces of 1-2. first, 2. cooling annular grooves, 3. cooling waters go out
Mouthful, 4. electrode mounting seats, 4-1. connection screw threads, 4-2. fuse installing ports, the conical seal surfaces of 4-3. second, 5. fastening bolts, 6.
Back cover, 7. isolation inner sleeves, 7-1. second seal mating surface, the second swollen mouths of 7-2., and 7-3. isolates the interior space of inner sleeve, 7-4. first
Sealing mating surface, the first swollen mouths of 7-5., 8. cooling water inlets, 9. annular cooling chambers, 10. through holes, 11. grooves, 12. strikings are melted
Silk, 13. initial arcs, 14. another electrode bars, 15. high-temperature plasma electric arcs.
Embodiment
In embodiment shown in Fig. 1 of embodiment 1 and Fig. 2, the electrode of corrode formula striking is installed by disk electrode 1, electrode
Seat 4 and isolation inner sleeve 7 form, wherein, there are through hole 10, the outer end fluted 11 of disk electrode 1, disk in the center of disk electrode 1
The inner of electrode 1 is circular cone structure, and the circular cone inclined plane of circular cone structure forms the first conical seal surface 1-2, in disk electricity
There is installation screw head 1-1 on the backward outside of pole 1；Electrode mounting seat 4 is hollow structure, before electrode mounting seat 4 to wall body in
There is the screw socket for installing disk electrode 1 side, the posterior center of electrode mounting seat 4 have axially through fuse installing port 4-2,
There is the fastening bolt 5 for fixing fuse on fuse installing port 4-2 wall body, side has in the aft bulkhead body of electrode mounting seat 4
The conical boss of projection, the centre bore of conical boss penetrate with fuse installing port 4-2, and the circular cone inclined plane of conical boss forms the
Two conical seal surface 4-3；There is first swollen mouthful of 7-5 the front end of isolation inner sleeve 7, and first swollen mouthful of 7-5 inwall forms the first sealing and matched somebody with somebody
There is second swollen mouthful of 7-2 conjunction face 7-4, the rear end of isolation inner sleeve 7, and second swollen mouthful of 7-2 inwall forms the second sealing mating surface 7-1；
Disk electrode 1 is arranged on the front end of electrode mounting seat 4 in a manner of threaded engagement, and isolation inner sleeve 7 is arranged on the inner of disk electrode 1
There is between the conical boss of projection side in the frustum of a cone and the aft bulkhead body of electrode mounting seat 4；Fuse installing port 4-2, isolate inner sleeve 7
Connection is mutually passed through between the groove 11 in interior space, the central through hole of disk electrode 1 and disk electrode outer end；Disk electrode 1 and electrode
Interior space between mounting seat 4 forms annular cooling chamber 9, and annular cooling chamber 9 has the access of cooling water inlet 8 and coolant outlet 3
Pick out, cooling water inlet 8 is arranged on the downside wall body of electrode mounting seat 4, and coolant outlet 3 is arranged on electrode mounting seat 4
On the wall body of upside；There is cooling annular groove 2 in the inner side of disk electrode 1, cooling annular groove 2 communicates with annular cooling chamber 9；Installed in electrode
There is back cover 6 rear end of seat 4, and back cover 6 is connected to the rear end of electrode mounting seat 4 with screw thread mounting means.In the present embodiment, disk electricity
The electric interfaces of pole 1 and striking fuse are arranged on not shown in 4 upper figure of electrode mounting seat, utilize the metal material of electrode mounting seat 4
Material carries out conductive；Described striking fuse is the line or silk of low melting material, including aluminum steel, fine copper wire or leypewter material
Fuse；Disk electrode 1 is made from refractory metal material；Electrode mounting seat 4 is made from ordinary metallic material；Isolate inner sleeve
7 are made from polytetrafluoroethylmaterial material；When needing article on plasma body device to carry out striking operation, striking fuse is pacified by fuse
Mouth 4-2 is filled, interior space 7-3, the central through hole 10 and groove 11 of disk electrode for isolating inner sleeve is then passed through, then makes striking fuse
Front end approached with another electrode.
In embodiment shown in Fig. 3 of embodiment 2 and Fig. 4, by disk electrode 1, electrode mounting seat 4 and 7 groups of inner sleeve of isolation
Into corrode formula arc electrode be mounted opposite with another electrode bar 14, the front end of corrode formula arc electrode and another electrode bar
There is the space for suitably forming high-temperature plasma electric arc and maintaining operation between 14 head end, wherein, corrode formula arc electrode
Structure is basically the same as those in the first embodiment, and repeats no more.The material of striking fuse 12 is leypewter material, and striking fuse 12 passes through
Fuse installing port 4-2, interior space 7-3, the central through hole 10 and groove 11 of disk electrode for isolating inner sleeve are then passed through, then makes to draw
The front end of arc fuse 12 and the head end of another electrode bar 14 approach, the front end of regulation striking fuse 12 and the head of another electrode bar 14
Distance is 5-30 millimeters between end, fastening bolt 5 is screwed in fuse installing port 4-2 wall body, the tail of striking fuse 12
End is fixed on the fuse installing port 4-2 of electrode mounting seat.During work, between another electrode bar 14 and corrode formula arc electrode
Apply striking voltage and operating voltage, initial discharge are entered between the head end of another electrode bar 14 and the front end of striking fuse 12
OK, initial arc 13 is formed, striking fuse 12 is shortened by corrode quickly, when striking fuse 12 shortens to disk electrode 1 by corrode
When in the groove 11 of outer end, electric discharge is just carried out between the head end of another electrode bar 14 and the outer end of disk electrode 1, forms high temperature etc.
Gas ions electric arc 15.After device, which completes work, to be stopped, such as need striking again to run, striking fuse need to be reinstalled, installation is new
Striking fuse when, the short fuse of former ablation smoothly will be pushed out from disk electrode 1.The device of the present embodiment is used for locating
Industrial harmful gas is managed, the industrial harmful gas being processed with caused high-temperature plasma electric arc impact, makes its molecule, atom
It will reconfigure and generate new material, so that harmful substance is changed into innocuous substance.
Claims (7)
1. a kind of electrode structure of corrode formula striking, including disk electrode（1）With electrode mounting seat（4）, it is characterized in that disk is electric
Pole（1）Center have through hole（10）, disk electrode（1）Outer end it is fluted（11）, disk electrode（1）The inner be frustum of a cone knot
Structure, the circular cone inclined plane of circular cone structure form the first conical seal surface（1-2）；Electrode mounting seat（4）For hollow structure, in electricity
Pole mounting seat（4）Posterior center have axially through fuse installing port（4-2）, in electrode mounting seat（4）Side in aft bulkhead body
There are the conical boss of projection, centre bore and the fuse installing port of conical boss（4-2）Insertion, the circular cone inclined plane structure of conical boss
Into the second conical seal surface（4-3）；Disk electrode（1）Installed in electrode mounting seat（4）Front end, in disk electrode（1）It is inner
The frustum of a cone and electrode mounting seat（4）There is isolation inner sleeve in aft bulkhead body between the conical boss of lateral process（7）, disk electrode
（1）With electrode mounting seat（4）Between interior space form annular cooling chamber（9）.
A kind of 2. electrode structure of corrode formula striking according to claim 1, it is characterized in that in isolation inner sleeve（7）Front end
There is the first swollen mouth（7-5）, the first swollen mouth（7-5）Inwall form first sealing mating surface（7-4）, in isolation inner sleeve（7）After
There is the second swollen mouth at end（7-2）, the second swollen mouth（7-2）Inwall form second sealing mating surface（7-1）.
A kind of 3. electrode structure of corrode formula striking according to claim 1, it is characterized in that fuse installing port（4-2）, every
From inner sleeve（7）Interior space, disk electrode（1）Central through hole and disk electrode outer end groove（11）Between mutually pass through connection.
A kind of 4. electrode structure of corrode formula striking according to claim 1, it is characterized in that in disk electrode（1）Inner side
There is cooling annular groove（2）, cool down annular groove（2）With annular cooling chamber（9）Communicate.
A kind of 5. electrode structure of corrode formula striking according to claim 1, it is characterized in that annular cooling chamber（9）There is cooling
Water inlet（8）Access and coolant outlet（3）Pick out, cooling water inlet（8）It is arranged on electrode mounting seat（4）Downside wall body
On, coolant outlet（3）It is arranged on electrode mounting seat（4）Upside wall body on.
A kind of 6. electrode structure of corrode formula striking according to claim 1, it is characterized in that in fuse installing port（4-2）'s
There is the fastening bolt for fixing striking fuse on wall body（5）.
A kind of 7. electrode structure of corrode formula striking according to claim 1, it is characterized in that in electrode mounting seat（4）After
There is back cover at end（6）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610087007.0A CN105578702B (en) | 2016-02-16 | 2016-02-16 | A kind of electrode structure of corrode formula striking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610087007.0A CN105578702B (en) | 2016-02-16 | 2016-02-16 | A kind of electrode structure of corrode formula striking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105578702A CN105578702A (en) | 2016-05-11 |
| CN105578702B true CN105578702B (en) | 2017-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610087007.0A Active CN105578702B (en) | 2016-02-16 | 2016-02-16 | A kind of electrode structure of corrode formula striking |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114698221A (en) * | 2022-03-03 | 2022-07-01 | 大连海事大学 | Sliding arc discharge device adopting rotating electrode |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1271855B (en) * | 1967-08-26 | 1968-07-04 | Messer Griesheim Gmbh | Device for cutting workpieces by means of a plasma jet |
| JP3038814B2 (en) * | 1990-06-26 | 2000-05-08 | 株式会社ダイヘン | Electrodes for plasma arc machining |
| GB9108891D0 (en) * | 1991-04-25 | 1991-06-12 | Tetronics Research & Dev Co Li | Silica production |
| KR101152406B1 (en) * | 2010-09-16 | 2012-06-05 | 한국기계연구원 | arc plasma torch |
| CN101980588B (en) * | 2010-10-04 | 2013-06-12 | 周开根 | Arc plasma gun |
| CN103200757B (en) * | 2010-10-04 | 2015-06-24 | 衢州昀睿工业设计有限公司 | Arc plasma torch |
| CN205336637U (en) * | 2016-02-16 | 2016-06-22 | 衢州迪升工业设计有限公司 | Electrode structure of ablation formula striking |
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| CN105578702A (en) | 2016-05-11 |
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Effective date of registration: 20201124 Address after: 224300 south of Haibin Road, huangshagang Town, Sheyang County, Yancheng City, Jiangsu Province Patentee after: Yancheng Sheyang Ronggang Industrial Co., Ltd Address before: 324000 Quzhou, Zhejiang, the former Garden Village No. 164 (Quzhou Green Industrial Zone) Patentee before: QUZHOU DISHENG INDUSTRIAL DESIGN Co.,Ltd. |
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