CN206894988U - A kind of cydariform rotation electrode - Google Patents
A kind of cydariform rotation electrode Download PDFInfo
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- CN206894988U CN206894988U CN201720745776.5U CN201720745776U CN206894988U CN 206894988 U CN206894988 U CN 206894988U CN 201720745776 U CN201720745776 U CN 201720745776U CN 206894988 U CN206894988 U CN 206894988U
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- cydariform
- electrode
- rotating shaft
- rotation
- cooling
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Abstract
A kind of cydariform rotation electrode, it is related to plasma apparatus, it is made up of cydariform electrode and hollow linking rotating shaft, cydariform electrode is made up of upper convergence part, drum body portion and lower convergence part, the interior space of upper convergence part, drum body portion and lower convergence part penetrates, and has bearing mouth in upper convergence part, water-cooling-sprayer is extend into the cavity in bulging body portion, towards the inner side wall body in drum body portion, water return outlet is arranged spray-hole on water-cooling-sprayer at the cavity bottom roused in body portion；Hollow linking rotating shaft is made up of adapter, driven rotation gear and rotating shaft head, and adapter is arranged on hollow linking rotating shaft in a manner of being embedded into lower convergence part the bottom of cydariform electrode, and the interior space of hollow linking rotating shaft forms backwater channel.The utility model makes to form discharge face in turn on 360 degree of ring surfaces of cydariform electrode, realize and cooled down in turn on 360 degree of ring surfaces of cydariform electrode simultaneously, so as to realize avoid or slowing down cathode ablation, extend negative electrode service life, improve production efficiency and reduce production cost.
Description
Technical field
Plasma apparatus is the utility model is related to, especially relates to a kind of arc plasma device.
Background technology
Currently, plasma technology has been widely used, industrially applied to plasma ignition, plasma spraying, gold
Category is smelted, heating plasma manufactures nano material, cutting, domestic garbage gasification processing, chemical industry tail gas harmless treatment etc..Deng from
The processing mode and in general mode of daughter are made a world of difference, and plasma is the one kind formed under ionosphere or electric discharge phenomena
State, it will generate excited atom along with electric discharge phenomena, excite molecule, dissociation atom, free atomic group, atom or molecule
The activity chemistry thing of cluster ion and their reactions caused by collision with other chemicals.In plasma generator,
Discharge process causes work gas molecule to lose outer-shell electron and form ionic condition, produces high temperature through mutually collision, temperature can
Up to more than tens of thousands of degree, processed chemical industry pernicious gas by HTHP plasma attack when, its molecule, atom will
Reconfigure and generate new material, so that harmful substance is changed into innocuous substance.
In plasma apparatus, negative electrode is pole body structure, because the effect of negative electrode is launching electronics, is produced on negative electrode
Plasma arc arc root extreme temperatures, therefore, negative electrode be easy to it is ablated and cause damage, not only influence production, and
Increase production cost.Avoiding cathode burning corrosion, extending negative electrode service life is always problem of this area research staff without solution.
Research and develop it is a kind of it is rational in infrastructure, avoid cathode burning corrosion, realize extend negative electrode service life be this area research staff
Task, it is the target that this area research staff is pursued to improve the efficiency of plasma device, reduce power consumption.
Utility model content
The purpose of this utility model is to provide a kind of electrode rational in infrastructure, and negative electrode is used as in arc plasma device
Using realization avoids or slowing down cathode ablation, the target of extension negative electrode service life, and is adapted in processing chemical industry pernicious gas
Or applied in the device of pyrolysis purposes, improve production efficiency and reduce production cost.
A kind of cydariform rotation electrode of the present utility model, including water-cooling-sprayer and rotation gear, it is characterized in that cydariform revolves
Turn electrode by cydariform electrode 1 and it is hollow linking rotating shaft 2 form, wherein, cydariform electrode 1 by upper convergence part 1-5, drum body portion 1-1 and
Lower convergence part 1-4 forms hollow structure, and drum body portion 1-1 is between upper convergence part 1-5 and lower convergence part 1-4, upper convergence part 1-
5th, drum body portion 1-1 and lower convergence part 1-4 interior space insertion, when it is implemented, upper convergence part 1-5, drum body portion 1-1 and lower linking
Portion 1-4 is integrated；There is bearing mouth 1-6 in upper convergence part 1-5, water-cooling-sprayer 3 extend into bulging body portion 1-1 cavity
In, towards drum body portion 1-1 inner side wall body, the cavity bottom roused in body portion 1-1 has back the spray-hole 3-1 on water-cooling-sprayer 3
Mouth of a river 1-3, during work, cooling water carries out washing away for spray mode to drum body portion 1-1 inner side wall body, makes cold water stream immediately electricity
Extremely caused heat is removed, and in the case of electrode rotary, electrode is effectively cooled down；Hollow linking rotating shaft 2 is by adapter
2-1, driven rotation gear 2-4 and rotating shaft head 2-2 are formed, and driven rotation gear 2-4 is in adapter 2-1 and rotating shaft head 2-
Between 2, when it is implemented, adapter 2-1, driven rotation gear 2-4 and rotating shaft head 2-2 are integrated；Adapter 2-1
Hollow linking rotating shaft 2 is arranged in a manner of being embedded into lower convergence part 1-4 the bottom of cydariform electrode 1, hollow linking rotating shaft 2
Interior space form backwater channel 2-3.The utility model has supporter 8, lower bearing 7, branch in the device of cydariform rotation electrode
Support member 10 and upper bearing (metal) 5, the rotating shaft head 2-2 of cydariform rotation electrode is arranged on supporter 8 by lower bearing 7, in supporter 8
There is backwater cavity 8-1, the cavity roused in body portion 1-1 is communicated in supporter 8 by the backwater channel 2-3 in hollow linking rotating shaft 2
Backwater cavity 8-1, backwater cavity 8-1 has backwater interface 8-3 to pick out；Support member 10 is by supported rod erecting 10-2 and support arm 10-5 groups
Into having support shaft 10-3 on support arm 10-5, support shaft 10-3 passes through the upper convergence part of upper bearing (metal) 5 and cydariform rotation electrode
1-5 is attached；Water-cooling-sprayer 3 is arranged on support shaft 10-3, the cooling water in support arm 10-5 and support shaft 10-3
Passage, cooling-water duct are communicated to water-cooling-sprayer 3, and cooling-water duct has cooling water connector 10-4 accesses；In cydariform electric rotating
There is active rotation gear 11 in the device of pole, active rotation gear 11 is carried out with the hollow driven rotation gear 2-4 for being connected rotating shaft 2
Engagement, active rotation gear 11 is driven by motor to be rotated.When it is implemented, the moon of cydariform rotation electrode as plasma device
Pole is applied, and during work, motor driven active rotation gear 11 rotates, and active rotation gear 11 engages driven rotation gear 2-4 and entered
Row rotation, so as to drive cydariform electrode 1 to rotate, makes to form discharge face in turn on 360 degree of ring surfaces of cydariform electrode 1, meanwhile, it is cold
But water sprays to drum body portion 1-1 inner side wall body, realizes and is cooled down in turn on 360 degree of ring surfaces of cydariform electrode 1, so as to real
Now avoid or slowing down cathode ablation, extend negative electrode service life target.
It is described in the utility model that " " cydariform " of cydariform electrode 1 " is the shape at spherosome stage casing position, or is stringcourse edge
The circle drum shape that circumference outwards smoothly protrudes.
In the utility model, water-cooling-sprayer 3 is circle pipe structure, and the lower end closed of pipe body, spray-hole is in multilayer loop
Shape is distributed on the wall body of pipe body.During work, the spray-hole that multi-layer annular is distributed on the pipe body wall body of water-cooling-sprayer 3 is cold
But water is uniformly sprayed on the wall body of the inner side of cydariform electrode 1.
When the utility model is handling chemical industry pernicious gas or is being pyrolyzed the applications of purposes, in cydariform rotation electrode
There is anode in device, cydariform rotation electrode is negative electrode, and anode is relative with the side of cydariform electrode 1, during work, in cydariform electrode 1
With producing plasma arc in the air line distance of anode, the arc root of plasma arc is respectively in the discharge face of cydariform electrode 1
It is upper to generate and generated on the discharge face of anode, therefore, the arc root of negative electrode, drum are generated in cydariform electrode 1 on the wall body of loin
When shape electrode 1 rotates, the arc root of negative electrode generates in turn in cydariform electrode 1 on 360 degree of ring surfaces of loin, makes the arc of negative electrode
The constant sensing anode of root；It is the straight knot of vertical line to have annular convex surface 1-8, annular convex surface 1-8 in the middle loin of cydariform electrode 1
Structure；When having annular convex surface 1-8 in the middle loin of cydariform electrode 1, the arc root of negative electrode generates on annular convex surface 1-8.
Cathodic discharge face is invariable in general plasma device, and the Cathode arc root of plasma arc concentrates on
One position continuously generates, and therefore, this position is easily ablated, is quickly damaged negative electrode.The utility model is revolved using cydariform
Turn electrode as negative electrode application, make the arc root for producing negative electrode on 360 degree of ring surfaces of cydariform electrode 1 in turn, then carry out in turn
Cooling, will not make the Cathode arc root of plasma arc concentrate on a position and continuously generate, so as to avoid or slowing down cathode quilt
Ablation, overcome the shortcomings that negative electrode is present in general plasma device.
The beneficial effects of the utility model are：Should in arc plasma device as negative electrode using cydariform rotation electrode
With, make to form discharge face in turn on 360 degree of ring surfaces of cydariform electrode 1, meanwhile, inner side wall body of the cooling water to drum body portion 1-1
Sprayed, realize and cooled down in turn on 360 degree of ring surfaces of cydariform electrode 1, so as to realize avoid or slowing down cathode ablation, extend
The service life of negative electrode, also, the utility model is adapted to apply in processing chemical industry pernicious gas or the device of pyrolysis purposes, carries
High efficiency and reduction production cost.
Brief description of the drawings
Fig. 1 is a kind of structure chart of cydariform rotation electrode of the present utility model.
Fig. 2 is Fig. 1 A-A profiles.
Fig. 3 is that cydariform rotation electrode of the present utility model is applied in processing chemical industry pernicious gas or the device of pyrolysis purposes
Schematic diagram.
Fig. 4 is Fig. 3 B-B profiles.
In figure：1. cydariform electrode, 1-1. drum bodies portion, the cavity in 1-2. drum bodies, 1-3. water return outlets, convergence part under 1-4.,
The upper convergence parts of 1-5., 1-6. bearing mouths, 1-7. Cathode arc roots, 1-8. annular convex surfaces, 2. hollow linking rotating shafts, 2-1. adapters,
2-2. rotating shaft heads, 2-3. backwater channels, the driven rotation gears of 2-4., 3. water-cooling-sprayers, 3-1. spray-holes, 4. plasmas
Torch, 5. upper bearing (metal)s, 6. anodes, 6-1. Anode arc roots, 7. lower bearings, 8. supporters, 8-1. backwater cavities, the installation of 8-2. supporters
Flange, 8-3. backwater interfaces, 9. backwater, 10. support members, 10-1. support member mounting flanges, 10-2. supported rod erectings, 10-3. branch
Support axle, 10-4. cooling water connectors, 10-5. support arms, 11. active rotation gears, 12. cooling waters, 13. chemical industry pernicious gases
Or unstripped gas to be pyrolyzed.
Embodiment
In the Fig. 1 of embodiment 1, the embodiment shown in 2, cydariform rotation electrode is by cydariform electrode 1, hollow linking rotating shaft 2 and
Water-cooling-sprayer 3 forms, wherein, cydariform electrode 1 forms hollow knot by upper convergence part 1-5, drum body portion 1-1 and lower convergence part 1-4
Structure, drum body portion 1-1 are between upper convergence part 1-5 and lower convergence part 1-4, upper convergence part 1-5, drum body portion 1-1 and lower convergence part
1-4 interior space insertion, upper convergence part 1-5, drum body portion 1-1 and lower convergence part 1-4 are integrated, in cydariform electrode 1
It is the straight structure of vertical line that middle loin, which has annular convex surface 1-8, annular convex surface 1-8, there is bearing mouth 1-6 in upper convergence part 1-5；
Water-cooling-sprayer 3 is circle pipe structure, and the lower end closed of pipe body, spray-hole is in the wall body that multi-layer annular is distributed in pipe body
On, water-cooling-sprayer 3 is extend into bulging body portion 1-1 cavity, and the spray-hole 3-1 on water-cooling-sprayer 3 is towards drum body portion 1-1's
Inner side wall body, rousing the cavity bottom in body portion 1-1 has water return outlet 1-3, and hollow linking rotating shaft 2 is by adapter 2-1, driven rotary teeth
Take turns 2-4 and rotating shaft head 2-2 to form, driven rotation gear 2-4 is between adapter 2-1 and rotating shaft head 2-2, adapter 2-
1st, driven rotation gear 2-4 and rotating shaft head 2-2 is integrated, and adapter 2-1 is to be embedded into the side in lower convergence part 1-4
Formula is arranged on hollow linking rotating shaft 2 bottom of cydariform electrode 1, and the interior space of hollow linking rotating shaft 2 forms backwater channel 2-3.
The cydariform rotation electrode of the present embodiment is used as negative electrode application in arc plasma device, and during work, cydariform electrode 1 is driven
Rotation, makes to form discharge face in turn on 360 degree of ring surfaces of cydariform electrode 1, meanwhile, it is more on the pipe body wall body of water-cooling-sprayer 3
The spray-hole of layer annular spread is uniformly sprayed cooling water on the wall body of the inner side of cydariform electrode 1, makes 360 degree of cydariform electrode 1
Cooled down in turn on ring surface, so as to realize avoid or slowing down cathode ablation, extend negative electrode service life target.
The Fig. 3 of embodiment 2, the embodiment shown in 4 are that cydariform rotation electrode of the present utility model is harmful to gas in processing chemical industry
Applied in body or the device of pyrolysis purposes, wherein, the structure of cydariform rotation electrode is basically the same as those in the first embodiment, and repeats no more.
In the present embodiment, there are supporter 8, lower bearing 7, support member 10 and upper bearing (metal) 5, cydariform rotation in the device of cydariform rotation electrode
The rotating shaft head 2-2 of electrode is arranged on supporter 8 by lower bearing 7, there is backwater cavity 8-1 in supporter 8, is roused in body portion 1-1
Cavity backwater cavity 8-1 in supporter 8 is communicated to by the backwater channel 2-3 in hollow linking rotating shaft 2, backwater cavity 8-1 has
Backwater interface 8-3 is picked out；Support member 10 is made up of supported rod erecting 10-2 and support arm 10-5, has branch on support arm 10-5
Axle 10-3 is supportted, support shaft 10-3 is attached by the upper convergence part 1-5 of upper bearing (metal) 5 and cydariform rotation electrode；Water-cooling-sprayer 3
On support shaft 10-3, the cooling-water duct in support arm 10-5 and support shaft 10-3, cooling-water duct is communicated to cold
But sprinkler head 3, cooling-water duct have cooling water connector 10-4 accesses；There is active rotation gear in the device of cydariform rotation electrode
11, active rotation gear 11 is engaged with the hollow driven rotation gear 2-4 for being connected rotating shaft 2, and active rotation gear 11 is by electricity
Machine driving rotation.
In the present embodiment, there is anode 6 in the device of cydariform rotation electrode, cydariform rotation electrode is negative electrode, anode 6 and drum
The side of shape electrode 1 is relative, and anode 6 and cydariform electrode 1 are electrically connected with plasma operation power supply, anode 6 and cydariform
Striking is carried out using high-frequency arc strike power supply between electrode 1 and produces high-temperature plasma electric arc, or uses and is carried out close to arcing mode
Striking, when using carry out striking close to arcing mode when, after the electric arc that ignites, then pull open between anode 6 and cydariform electrode 1 away from
From, increase the torch of high-temperature plasma electric arc, increase energy.During work, motor driven active rotation gear 11 rotates, main
Dynamic rotation gear 11 engages driven rotation gear 2-4 and rotated, so as to drive cydariform electrode 1 to rotate；Work as plasma operation
When power supply is applied to anode 6 with cydariform electrode 1, high-temperature plasma is produced in the air line distance of cydariform electrode 1 and anode
Electric arc, the arc root of plasma arc are generated and generated on the discharge face of anode on the discharge face of cydariform electrode 1 respectively, its
In, the arc root of negative electrode generates in turn on the annular convex surface 1-8 of 360 degree of the middle loin of cydariform electrode 1, meanwhile, cooling water pair
Drum body portion 1-1 inner side wall body is sprayed, and is realized and is cooled down in turn on 360 degree of ring surfaces of cydariform electrode 1, is avoided so as to realize
Or slowing down cathode ablation, the service life for extending negative electrode.Chemical industry pernicious gas or unstripped gas to be pyrolyzed are sent in device,
In the presence of high-temperature plasma torch and in strong electric field environment, molecule, the atom of chemical industry pernicious gas are reconfigured
And new neutral innocuous substance is generated, or unstripped gas to be pyrolyzed is decomposed into target product.
The present embodiment makes the arc root for producing negative electrode on 360 degree of ring surfaces of cydariform electrode 1 in turn, then carries out in turn cold
But, the Cathode arc root of plasma arc will not be made to concentrate on a position to continuously generate, overcome general plasma device
The shortcomings that middle negative electrode easy ablation.The present embodiment avoids or slowing down cathode is ablated, extends the service life of negative electrode, improves production effect
Rate and reduction production cost.
Claims (6)
1. a kind of cydariform rotation electrode, including water-cooling-sprayer and rotation gear, it is characterized in that cydariform rotation electrode is by cydariform electricity
Pole（1）With hollow linking rotating shaft（2）Composition, wherein, cydariform electrode（1）By upper convergence part（1-5）, drum body portion（1-1）And downlink
Socket part（1-4）Form hollow structure, drum body portion（1-1）In upper convergence part（1-5）With lower convergence part（1-4）Between, upper linking
Portion（1-5）, drum body portion（1-1）With lower convergence part（1-4）Interior space insertion, upper convergence part（1-5）In have bearing mouth（1-6）,
Water-cooling-sprayer（3）It extend into bulging body portion（1-1）Cavity in, water-cooling-sprayer（3）On spray-hole（3-1）Towards drum body portion
（1-1）Inner side wall body, drum body portion（1-1）In cavity bottom have water return outlet（1-3）；Hollow linking rotating shaft（2）By adapter
（2-1）, driven rotation gear（2-4）And rotating shaft head（2-2）Form, driven rotation gear（2-4）In adapter（2-1）With
Rotating shaft head（2-2）Between, adapter（2-1）To be embedded into lower convergence part（1-4）In mode hollow linking rotating shaft（2）Peace
Mounted in cydariform electrode（1）Bottom, hollow linking rotating shaft（2）Interior space form backwater channel（2-3）.
A kind of 2. cydariform rotation electrode according to claim 1, it is characterized in that water-cooling-sprayer（3）To justify pipe structure,
The lower end closed of pipe body, spray-hole are distributed on the wall body of pipe body in multi-layer annular.
A kind of 3. cydariform rotation electrode according to claim 1, it is characterized in that having sun in the device of cydariform rotation electrode
Pole, anode and cydariform electrode（1）Side it is relative, during work, cydariform electrode（1）The arc of negative electrode is generated on the wall body of middle loin
Root, cydariform electrode（1）During rotation, the arc root of negative electrode is in cydariform electrode（1）Generated in turn on 360 degree of ring surfaces of middle loin,
Make the constant sensing anode of arc root of negative electrode.
A kind of 4. cydariform rotation electrode according to claim 1, it is characterized in that in cydariform electrode（1）Middle loin have ring
Shape convex surface（1-8）, annular convex surface（1-8）For the structure that vertical line is straight；When in cydariform electrode（1）Middle loin have annular convex surface
（1-8）When, the arc root of negative electrode is in annular convex surface（1-8）Upper generation.
A kind of 5. cydariform rotation electrode according to claim 1, it is characterized in that having branch in the device of cydariform rotation electrode
Gripping member（8）, lower bearing（7）, support member（10）And upper bearing (metal)（5）, the rotating shaft head of cydariform rotation electrode（2-2）Pass through lower bearing
（7）Installed in supporter（8）On, supporter（8）In have backwater cavity（8-1）, drum body portion（1-1）In cavity pass through hollow linking
Rotating shaft（2）In backwater channel（2-3）It is communicated to supporter（8）In backwater cavity（8-1）, backwater cavity（8-1）There is backwater interface
（8-3）Pick out；Support member（10）By supported rod erecting（10-2）And support arm（10-5）Composition, in support arm（10-5）On have
Support shaft（10-3）, support shaft（10-3）Pass through upper bearing (metal)（5）With the upper convergence part of cydariform rotation electrode（1-5）It is attached；
Water-cooling-sprayer（3）Installed in support shaft（10-3）On, in support arm（10-5）And support shaft（10-3）Middle cooling-water duct,
Cooling-water duct is communicated to water-cooling-sprayer（3）, cooling-water duct has cooling water connector（10-4）Access.
A kind of 6. cydariform rotation electrode according to claim 1, it is characterized in that having master in the device of cydariform rotation electrode
Dynamic rotation gear（11）, active rotation gear（11）It is connected rotating shaft with hollow（2）Driven rotation gear（2-4）It is engaged,
Active rotation gear（11）Driven and rotated by motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720745776.5U CN206894988U (en) | 2017-06-26 | 2017-06-26 | A kind of cydariform rotation electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720745776.5U CN206894988U (en) | 2017-06-26 | 2017-06-26 | A kind of cydariform rotation electrode |
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| Publication Number | Publication Date |
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| CN206894988U true CN206894988U (en) | 2018-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720745776.5U Expired - Fee Related CN206894988U (en) | 2017-06-26 | 2017-06-26 | A kind of cydariform rotation electrode |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107105568A (en) * | 2017-06-26 | 2017-08-29 | 衢州昀睿工业设计有限公司 | A kind of cydariform rotation electrode |
| CN110913550A (en) * | 2019-11-08 | 2020-03-24 | 华中科技大学 | Atmospheric pressure plasma jet device |
| CN113144845A (en) * | 2021-02-26 | 2021-07-23 | 河南可人科技有限公司 | Organic waste gas treatment system |
-
2017
- 2017-06-26 CN CN201720745776.5U patent/CN206894988U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107105568A (en) * | 2017-06-26 | 2017-08-29 | 衢州昀睿工业设计有限公司 | A kind of cydariform rotation electrode |
| CN110913550A (en) * | 2019-11-08 | 2020-03-24 | 华中科技大学 | Atmospheric pressure plasma jet device |
| CN110913550B (en) * | 2019-11-08 | 2021-07-27 | 华中科技大学 | Atmospheric pressure plasma jet device |
| CN113144845A (en) * | 2021-02-26 | 2021-07-23 | 河南可人科技有限公司 | Organic waste gas treatment system |
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