CN207251996U - A kind of magnetic rotation arc plasma generator - Google Patents
A kind of magnetic rotation arc plasma generator Download PDFInfo
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- CN207251996U CN207251996U CN201721071618.2U CN201721071618U CN207251996U CN 207251996 U CN207251996 U CN 207251996U CN 201721071618 U CN201721071618 U CN 201721071618U CN 207251996 U CN207251996 U CN 207251996U
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Abstract
A kind of magnetic rotation arc plasma generator, belongs to plasma generator technical field.The magnetic rotation arc plasma generator includes cathode, magnetic rotation arc anode, cyclone ring and anode water channel, cathode and magnetic rotation arc anode coaxial-type arrangement；Magnetic rotation arc anode includes and opens arc anode, transition anode, main anode, and wherein transition anode includes conductive segment and insulating segment, and main anode includes electromagnetic coil and main anode body.Magnetic rotation arc anode is in integrally bell mouth shape in special-shaped round tube shape entrance one end, and middle part opens up through hole.Air-flow produces eddy flow by cyclone ring and electromagnetic coil produces the common compression arc of electromagnetic field and drive electric arc rotates, and electric arc root is rotated at a high speed on main anode.The magnetic rotation arc plasma generator of the utility model has the advantages that arc voltage is high, running current is low, electric conversion efficiency is high, electrode erosion amount is small, arc voltage fluctuation range is small, power adjustable scope is wide, operating cost is low, dismounting characteristic is good, highly practical.
Description
Technical field
The utility model is related to a kind of plasma generator, especially a kind of magnetic rotation arc anode suitable for pulverized-coal fired boiler and
Magnetic rotation arc plasma generator.
Background technology
Arc plasma be now widely used for pulverized-coal fired boiler arc plasma igniting, plasma cut processing, etc. from
The shortcomings that fields such as son spraying, plasma generator system generally existing construction at present and high operating cost.Plasma drops
The running current of device can not only reduce plasma generator mating electrical system equipment cost and can be with significant increase plasma
Generator electrode life.
At present, 100KW and above plasma generator running current, which are more than 200A, indivedual plasma generator operation electricity
Stream can be run with as low as 185A, such as：A kind of arc plasma torch of the arc channel diameter opposite sex（CN 103354695 A）
Arc current is 270A, the anode and plasma torch of a kind of non-transferred arc plasma torch（CN 101699928 B）Electric arc electricity
Flow for 200A.How running current is reduced with the lifting of plasma generator operation stability, further reduce plasma hair
Raw device system building and operating cost become the inevitable topic of plasma generator system.
Plasma generator can with applying a magnetic field coil to compress, rotating the arc, lift arc voltage and stability.Generally
Coil is connected on that volume in anode loop is larger, and applicability is poor.Such as：Chinese patent：Disclosed in ZL200720145264.3
Coil is connected in anode loop in plasma generator, winding volume is larger, and imports at electric arc and apply for magnetic field
Play the anode carrier of magnetic conductive board, this weight and volume for inevitably resulting in plasma generator becomes larger, and plasma is sent out
The application of raw device is very unfavorable.
The content of the invention
Technical problem：The purpose of the utility model is to overcome the shortcoming in prior art, there is provided it is a kind of it is simple in structure,
The magnetic rotation arc anode and magnetic rotation arc plasma that reliability is high, the thermal efficiency is high, service life is long, construction and operating cost are low occur
Device.
Technical solution：The magnetic rotation arc plasma generator of the utility model, including cathode, cyclone ring, magnetic rotation arc anode and
Anode water channel, the cathode and magnetic rotation arc anode are coaxially arranged, and magnetic rotation arc anode is located at cathode in the front end of cathode, cyclone ring
Outside, be connected with magnetic rotation arc anode；The cathode includes cathode pedestal, and cathode water channel, cathode base are equipped with cathode pedestal
The front portion of seat is equipped with emitter；The magnetic rotation arc anode is formed by opening arc anode, transition anode and main anode, or by opening arc sun
Pole and main anode are formed；Cyclone ring makes straight-flow air be changed into rotary pneumatic by tangential vane or tangential hole or bull rectangular thread
Stream；The electromagnetic coil for producing electromagnetic field is in series with the magnetic rotation arc anode, and containing the exhausted of electric arc drop point scope can be stablized
Rim segment；The front end face center of the cathode, which is inlaid with, sends the emitter for electronically forming electric arc, and electric arc is in swirling eddy and electromagnetism
It is changed into high speed rotating arc under the collective effect of field, electric arc finally falls on the main anode of magnetic rotation arc anode；Swirling eddy is by electricity
Arc heating, ionization form plasma jet, are blown out from the front end face of magnetic rotation arc anode；The cooling for opening arc anode and transition anode
Mode is partition water cooling.
The cathode is in gyroscope-like, and front portion is frustum, and rear portion is cylinder, and the angle of anterior frustum, which is less than, opens arc anode
Inlet horn angle；Emitter is embedded in the hole of frustum front portion.
The emitter is one or more, and when being multiple emitters, cathode pedestal is evenly arranged in quincuncial pile formula
Front end.
The magnetic rotation arc anode is by opening the transition anode during arc anode, transition anode and main anode are formed as one or more
Or be free of.
Described to open that arc anode is cylindrical, and it is in horn mouth to open arc anode inlet one end, middle part is provided with through hole, exit end
Equipped with cyclone ring or diversion pipe, swirl flow inlet air is formed；The horn mouth angle for opening arc anode inlet one end is 50-150 °.
Preferably 50 °, 70 °, 90 °, 120 ° or 150 ° of the horn mouth angle for opening arc anode inlet one end.
The transition anode is cylindrical, is made of conductive segment and insulating segment, conductive segment and insulating segment respectively for one section or
It is respectively the multistage of alternately connection；Transition anode inlet one end is in horn mouth, and horn mouth end face is equipped with secondary or multiple for producing
The tangential swirl blade of vortex gas-flow, middle part is provided with through hole；The transition anodized insulation section material is ceramic or other high temperature resistants
Insulating materials, or the metal material to be insulated in exterior and both ends of the surface using dead ring, O-ring or spray insulation ceramics, mistake
It is 50-150 ° to cross the bell-mouthed angle in anode inlet one end.
Preferably 50 °, 70 °, 90 °, 120 ° or 150 ° of the bell-mouthed angle in transition anode inlet one end.
The main anode is made of main anode body with electromagnetic coil, and the endoporus of main anode body is straight tube-like or outlet
In micro- bell mouth shape, main anode body uses high heat conduction, the highly conductive material of copper, silver, copper alloy or silver alloy；Electromagnetic coil
It is sleeved on outside main anode body, main anode body and coil are series relationship in circuit.
It is described open arc anode and transition anode and inlay assembling independently of each other with anode water channel be integrated, between assembly method is
Gap coordinates or interference fit, anode water channel seal alone, can effectively prevent leak, simplifies the replacement program of electrode.
Beneficial effect：As a result of such scheme, magnetic rotation arc plasma generator is by cathode, cyclone ring, magnetic rotation arc sun
Pole forms.Magnetic rotation arc anode is formed by opening arc anode, transition anode, main anode.Transition anode is made of conductive segment and insulating segment,
Main anode is made of electromagnetic coil and main anode body.Insulating segment, which has, in transition anode prevents electric arc fluctuation, stablizes electric arc arc
Pressure acts on.Magnetic rotation arc technology, which has, to be improved qualitative arc stability, lifting electric arc arc voltage, reduces running current, reduces electrode erosion
Measure, prevent electrode from burning partially.So as to so that anode life reach 1500 it is small when, cathode life reach 1000 it is small when, stable operation
Electric current minimum reaches 100A, and highest operating voltage can reach 1000V.
The utility model opens arc anode and transition anode uses the partition type of cooling, cold in no reduction compared to direct water-cooling
In the case of cold effect, electrode replacing construction is effectively reduced.Since cooling water channel is independent sector, effectively it can prevent plasma from sending out
Raw device leakage accident occurs.
The utility model magnetic rotation arc anode can coordinate sleeve cathode use cylindrical cathode can also be coordinated to use, especially
It is better that cooperation possesses magnetic rotation arc cathode.Compared with existing plasma electrode, the major advantage for the plasma electrode that is gas-cooled has：
1. stable operation electric current is low；
2. stable operation arc voltage is high；
3. electrode life is grown；
4. electric arc operation stability is high；
5. partition improved cooling electrode optimization electrode dismounts characteristic；
6. electric heating high conversion rate.
7. electrode structure is simple, highly practical, long lifespan, safe.
Brief description of the drawings
Fig. 1 is the magnetic rotation arc plasma generator structure diagram of the utility model.
The cathode construction figure of Fig. 2 the utility model.
Fig. 3 is the magnetic rotation arc anode construction figure of the utility model.
Fig. 4（a）One structure left view of arc anode example is opened for the utility model.
Fig. 4（b）One structural front view of arc anode example is opened for the utility model.
Fig. 5（a）Two structure left view of arc anode example is opened for the utility model.
Fig. 5（b）Two structural front view of arc anode example is opened for the utility model.
Fig. 6 is the transition anode construction figure of the utility model.
Fig. 7（a）For the transition anode conducting segment structure front view of the utility model.
Fig. 7（b）For the transition anode conducting segment structure right view of the utility model.
Fig. 8 is one structure chart of transition anodized insulation section example of the utility model.
Fig. 9 is two structure chart of transition anodized insulation section example of the utility model.
Figure 10 is three structure chart of transition anodized insulation section example of the utility model.
Figure 11 is the main anode structure chart of the utility model.
Figure 12（a）For the one structure left view of cyclone ring example of the utility model.
Figure 12（b）For one structural front view of cyclone ring example of the utility model.
Figure 13（a）For two structural front view of cyclone ring example of the utility model.
Figure 13（b）For two structure sectional view of cyclone ring example of the utility model.
Figure 14（a）For three structural front view of cyclone ring example of the utility model.
Figure 14（b）For the three structure right view of cyclone ring example of the utility model.
In figure：1st, cyclone ring；2nd, cathode；3rd, magnetic rotation arc anode；4th, electric arc；5th, anode water channel；6th, plasma jet；7th, cathode
Water channel；8th, cathode pedestal；9th, emitter；10th, arc anode is opened；11st, transition anode；12nd, main anode；13rd, conductive segment；14th, insulate
Section；15th, dead ring；16 beckets one；17th, O-ring；18th, becket two；19th, electromagnetic coil；20th, main anode body.
Embodiment
The embodiment of the utility model is further described below in conjunction with the accompanying drawings：
The magnetic rotation arc plasma generator of the utility model, mainly by cathode 2, cyclone ring 1, magnetic rotation arc anode 3 and anode
Water channel 5 is formed, and the cathode 2 is in gyroscope-like, and front portion is frustum, and rear portion is cylinder, and the angle of anterior frustum, which is less than, opens arc
10 inlet horn angle of anode；Emitter 9 is embedded in the hole of frustum front portion.Cathode 2 and magnetic rotation arc anode 3 are coaxially arranged,
Magnetic rotation arc anode 3 is located at the outside of cathode 2 in the front end of cathode 2, cyclone ring 1, is connected with magnetic rotation arc anode 3；The cathode 2
Including cathode pedestal 8, cathode water channel 7 is equipped with cathode pedestal 8, the front portion of cathode pedestal 8 is equipped with emitter 9；Cathode pedestal is adopted
With highly conductive, highly heat-conductive material, such as copper, silver, copper alloy, silver alloy；Wherein emitter uses material, such as zirconium, hafnium, tungsten and with it
Based on alloy.Emitter is embedded in the hole of circular cone stage body front portion, and the emitter 9 is one or more, is multiple hairs
During beam 9, the front end of cathode pedestal 8 is evenly arranged in quincuncial pile formula.The magnetic rotation arc anode 3 is by opening arc anode 10, mistake
Cross anode 11 and main anode 12 is formed, or formed by opening arc anode 10 and main anode 12；The cyclone ring 1 for tangential admission or
Axial admission, tangential admission are divided into interior tangential admission and circumscribed air inlet, and axial admission is spirally inlet air, air-flow is passed through cyclone ring
Formation is rotated into air-flow.Cyclone ring 1 makes straight-flow air be changed into rotary pneumatic by tangential vane or tangential hole or bull rectangular thread
Stream；The electromagnetic coil for producing electromagnetic field is in series with the magnetic rotation arc anode 3, and containing the exhausted of electric arc drop point scope can be stablized
Rim segment；The front end face center of the cathode 2, which is inlaid with, sends the emitter for electronically forming electric arc, and electric arc is in swirling eddy and electromagnetism
It is changed into high speed rotating arc under the collective effect of field, electric arc finally falls on the main anode 12 of magnetic rotation arc anode 3；Swirling eddy passes through
Electric arc heated, ionization form plasma jet, are blown out from the front end face of magnetic rotation arc anode 3；It is described to open arc anode 10 and transition anode
11 type of cooling is partition water cooling.
The magnetic rotation arc anode 3 is by opening the transition anode 11 during arc anode 10, transition anode 11 and main anode 12 are formed
One or more is free of.It is described to open that arc anode 10 is cylindrical, and it is in horn mouth to open 10 entrance one end of arc anode, and middle part is provided with
Through hole, exit end are equipped with cyclone ring or diversion pipe, form swirl flow inlet air；Open the horn mouth folder of 10 entrance one end of arc anode
Angle is 50-150 °；Open preferably 50 °, 70 °, 90 °, 120 ° or 150 ° of the horn mouth angle of 10 entrance one end of arc anode.Transition anode
11 types of cooling are direct water-cooling or partition water cooling.The magnetic rotation arc anode 3 can coordinate sleeve cathode to use, and can also match somebody with somebody
Close cylindrical cathode to use, it is better to possess magnetic rotation arc cathode for especially cooperation.
The transition anode 11 is cylindrical, is made of conductive segment 13 and insulating segment 14, conductive segment 13 and insulating segment 14
It is respectively the multistage of alternately connection for one section or respectively；11 entrance one end of transition anode is in horn mouth, and horn mouth end face is equipped with tangential rotation
Blade is flowed, tangential swirl blade is used to produce secondary or multiple swirling inlet stream, and middle part is provided with through hole；The transition anodized insulation
Section material is ceramic or other high-temperature insulation materials, or exhausted using dead ring 15, O-ring 17 or spraying in exterior and both ends of the surface
The metal material that edge ceramics insulate, the 11 bell-mouthed angle in entrance one end of transition anode is 50-150 °；The transition anode
11 preferably 50 ° of the bell-mouthed angles in entrance one end, 70 °, 90 °, 120 ° or 150 °.The material of the dead ring 15 is polytetrafluoro
Ethene, ceramics, fluorubber isolation material, the material of O-ring 17 is fluorubber, silicon rubber；
The main anode 12 is made of main anode body with electromagnetic coil, and the endoporus of main anode body for straight tube-like or goes out
Mouth is in micro- bell mouth shape, and main anode body uses high heat conduction, the highly conductive material of copper, silver, copper alloy or silver alloy；Electromagnetic wire
Snare is outside main anode body, and main anode body and coil are series relationship in circuit.
The transition anodized insulation section prevents electric arc from being contacted with anode wall, stablizes electric arc, electric arc is skipped insulation paragraph and exists
On main anode, prevent electric arc from rebound transition anode or being opened from main anode on arc anode, so that electric arc is under less tolerance
Can also stable operation on main anode, arc shape there will not be too big change.
It is described open arc anode 10 and transition anode 11 and inlay assembling independently of each other with anode water channel 5 be integrated, assembling side
Formula is clearance fit or interference fit, and matching surface roughness is not less than Ra3.2, and anode water channel 5 seals alone need not be mutual
Fitted seal, individually sealing can effectively prevent leak, simplify the replacement program of electrode.
As shown in Figure 1, the magnetic rotation arc plasma generator of the utility model, mainly there is cathode 2, cyclone ring 1, magnetic rotation arc sun
Pole 3, anode water channel 5 form.Cyclone ring 1 is sleeved on the outside of cathode 2 and is co-axially mounted with cathode 2, cyclone ring 1 and 3 phase of magnetic rotation arc anode
Even, magnetic rotation arc anode fills 3 and is co-axially mounted inside anode water channel 5, and magnetic rotation arc anode 3 and 5 assembly method of anode water channel are gap
Coordinate or interference fit, magnetic rotation arc anode 3 can also combine together with anode water channel 5.Anode water channel 5 is cold with cathode 2
But water is withed too many people coming in and going out entirely.An air-flow part compresses electric arc 4 through row by the formation Whirl deposite tank of cyclone ring 1 and drives electric arc to revolve
Turn, another part can form swirl flow wind by magnetic rotation arc anode 3 and enter inside magnetic rotation arc anode 3, further compression electricity
Arc 4 strengthen electric arc 4 rotate, according to the actual requirements can no swirl flow wind can also multiple Whirl deposite tank.Magnetic rotation arc plasma
Electric arc 4 sends into 3 inner passage of magnetic rotation arc anode excessively to fall in magnetic rotation arc anode 3 from the emitter 9 of cathode 2 after generator opens arc
On main anode 12, plasma jet 6 ejects for 12 mouthfuls from main anode.Wherein vortex gas-flow and electromagnetic coil 19 produce electromagnetic field and open
Compression arc 4, rotating the arc 4 act on.
Fig. 2 is the structure type of cathode 2, and the cathode 2 includes cathode water channel 7, cathode pedestal 8 and emitter 9.Cathode
Pedestal 8 is in gyroscope-like, and front portion is frustum, and rear portion is cylinder, and cathode pedestal 8 is connected to 7 front end of cathode water channel, and cooling water passes through
Cathode water channel 7 cools down cathode pedestal 8, and emitter 9 is in the form of a column, and is embedded in 8 front end of cathode pedestal, and emitter 9 can be
One can also be multiple, and emitter 9 opens transmitting electric arc 4 and acts on.
Fig. 3 show the structure type of magnetic rotation arc anode 3, and the magnetic rotation arc anode 3, which includes, opens arc anode 10, transition sun
Pole 11, main anode 12.Magnetic rotation arc anode 3 is overall cylindrical, and entrance is first restrained, and centre is through hole, exports to be flared, and opens arc sun
Pole 10 is connected with transition anode 11, and transition anode 11 is connected with main anode 12.Wherein transition anode 11 can be one can also
For more than one piece, transition anode 11 can not also be contained.Such as arc anode 10 is opened without 11 side of transition anode to be directly connected to main anode 12.
Fig. 4 show the structure type for opening 10 embodiment one of arc anode, and the described arc anode 10 that opens is cylindrical, opens arc sun
10 entrance one end of pole is in horn mouth, and middle part is provided with through hole, cyclone ring is equipped with outside exit end.The bell-mouthed angle of arrival end is
Between 50 ° -150 °, preferable 50 °, 70 °, 90 °, 120 °, 150 °.
Fig. 5 show the structure type for opening 10 embodiment two of arc anode, and the described arc anode 10 that opens is cylindrical, opens arc sun
10 entrance one end of pole is in horn mouth, and middle part is provided with through hole, diversion pipe is equipped with outside exit end.The bell-mouthed angle of arrival end is
Between 50 ° -150 °, preferable 50 °, 70 °, 90 °, 120 °, 150 °.
Fig. 6 show the structure type of transition anode 11, and the transition anode 11 is cylindrical, by conductive segment 13 and absolutely
Rim segment 14 forms, and it can also be that multistage alternately connects that conductive segment 13 and insulating segment 14, which can be one section,.11 entrance one of transition anode
End is in horn mouth, and middle part and outlet are provided with through hole.Between the bell-mouthed angle of arrival end is 50 ° -150 °, preferable 50 °, 70 °,
90°、120°、150°.Entrance face is equipped with tangential swirl hole.
Fig. 7 show the structure type of conductive segment 13, and the conductive segment 13 is cylindrical, and entrance one end is in horn mouth,
Middle part and outlet are provided with through hole.Between the bell-mouthed angle of arrival end is 50 ° -150 °, preferable 50 °, 70 °, 90 °, 120 °,
150°.Entrance face is equipped with tangential swirl hole.
Fig. 8 show the structure type of 14 embodiment one of insulating segment, and the insulating segment 14 includes dead ring 15 and metal
Ring 1, the centre of becket 1 are equipped with through hole, and dead ring 15 is attached separately to the both ends in the outside of becket 1 for two pieces.
Fig. 9 show the structure type of 14 embodiment two of insulating segment, and the insulating segment 14 includes O-ring 17 and becket
2 18, becket 2 18 is cylindrical, and center is equipped with through hole, and O-ring 17 is attached separately to the outside of becket 2 18 and both ends of the surface.
Figure 10 show the structure type of 14 embodiment three of insulating segment, cylindrical, and center is equipped with through hole, if material is non-
The isolation materials such as metal-insulator material such as ceramics, surface need not process, if material is metal such as copper, copper alloy, silver and silver
Alloy etc., outer surface and both ends of the surface need to carry out spray insulation ceramics.
Figure 11 show the structure type of main anode 12, and the main anode 12 includes electromagnetic coil 19 and main anode body
20.The endoporus of main anode body 20 is straight tube-like or exports out in micro- bell mouth shape, and main anode body 20 is led using high heat conduction, height
Electric material, such as copper, silver, copper alloy, silver alloy.Electromagnetic coil 19 is sleeved on outside main anode body 20, main sun in circuit loop
Pole body 20 and electromagnetic coil 19 are series relationship.
Figure 12（a）And Figure 12（b）The structure type of 1 embodiment one of cyclone ring is shown, 1 rear portion of cyclone ring is in circle
Tubulose, front end are in frustum, and center is equipped with through hole, and through hole rear portion is that macropore front portion is aperture.It is equipped with and cuts outside circular tube shaped front end
To swirl vane.1 material of cyclone ring is non-metal insulating material, such as nylon, and polytetrafluoroethylene (PTFE) is ceramic.
Figure 13（a）And Figure 13（b）The structure type of 1 embodiment two of cyclone ring is shown, 1 rear portion of cyclone ring is in circle
Tubulose, front end are in frustum, and center is equipped with through hole, and through hole rear portion is that macropore front portion is aperture.Frustum rearward end is equipped with tangential rotation
Discharge orifice.1 material of cyclone ring is non-metal insulating material, such as nylon, and polytetrafluoroethylene (PTFE) is ceramic.
Figure 14（a）And Figure 14（b）The structure type of 1 embodiment three of cyclone ring is shown, 1 rear portion of cyclone ring is in circle
Tubulose, front end are in frustum, and center is equipped with through hole, and through hole rear portion is that macropore front portion is aperture.It is equipped with outside circular tube shaped rear end more
Head rectangular thread one is through to frustum rear portion.1 material of cyclone ring is non-metal insulating material, such as nylon, and polytetrafluoroethylene (PTFE), makes pottery
Porcelain.
Claims (10)
1. a kind of magnetic rotation arc plasma generator, including cathode（2）, cyclone ring（1）, magnetic rotation arc anode（3）With anode water channel
（5）, it is characterised in that：The cathode（2）With magnetic rotation arc anode（3）It is coaxially arranged, magnetic rotation arc anode（3）In cathode（2）'s
Front end, cyclone ring（1）It is located at cathode（2）Outside, with magnetic rotation arc anode（3）It is connected；The cathode（2）Including cathode pedestal
（8）, cathode pedestal（8）It is interior to be equipped with cathode water channel（7）, cathode pedestal（8）Front portion be equipped with emitter（9）；The magnetic rotation arc
Anode（3）By opening arc anode（10）, transition anode（11）And main anode（12）Form, or by opening arc anode（10）And main anode
（12）Form；Cyclone ring（1）Straight-flow air is set to be changed into swirling eddy by tangential vane or tangential hole or bull rectangular thread；Institute
The magnetic rotation arc anode stated（3）In be in series with the electromagnetic coil for producing electromagnetic field, and containing the insulation of electric arc drop point scope can be stablized
Section；The cathode（2）Front end face center be inlaid with and send the emitter for electronically forming electric arc, electric arc is in swirling eddy and electromagnetism
It is changed into high speed rotating arc under the collective effect of field, electric arc finally falls in magnetic rotation arc anode（3）Main anode（12）On；Swirling eddy
Plasma jet is formed by electric arc heated, ionization, from magnetic rotation arc anode（3）Front end face blowout；It is described to open arc anode（10）With
Transition anode（11）The type of cooling be partition water cooling.
A kind of 2. magnetic rotation arc plasma generator according to claim 1, it is characterised in that：The cathode（2）In top
Spiral, front portion is frustum, and rear portion is cylinder, and the angle of anterior frustum, which is less than, opens arc anode（10）Inlet horn angle；Hair
Beam（9）It is embedded in the hole of frustum front portion.
A kind of 3. magnetic rotation arc plasma generator according to claim 1, it is characterised in that：The emitter（9）For
One or more, is multiple emitters（9）When, it is evenly arranged in cathode pedestal in quincuncial pile formula（8）Front end.
A kind of 4. magnetic rotation arc plasma generator according to claim 1, it is characterised in that：The magnetic rotation arc anode（3）
By opening arc anode（10）, transition anode（11）And main anode（12）Transition anode in composition（11）For one or more or not
Contain.
A kind of 5. magnetic rotation arc plasma generator according to claim 1 or 4, it is characterised in that：Described opens arc anode
（10）It is cylindrical, open arc anode（10）Entrance one end is in horn mouth, and middle part is provided with through hole, and exit end is equipped with cyclone ring or leads
Flow tube, forms swirl flow inlet air；Open arc anode（10）The horn mouth angle of entrance one end is 50-150 °.
A kind of 6. magnetic rotation arc plasma generator according to claim 5, it is characterised in that：It is described to open arc anode（10）Enter
Preferably 50 °, 70 °, 90 °, 120 ° or 150 ° of the horn mouth angle of mouth one end.
A kind of 7. magnetic rotation arc plasma generator according to claim 1, it is characterised in that：The transition anode（11）
It is cylindrical, by conductive segment（13）And insulating segment（14）Composition, conductive segment（13）And insulating segment（14）It it is respectively one section or be respectively friendship
For the multistage of connection；Transition anode（11）Entrance one end is in horn mouth, and horn mouth end face, which is equipped with, to be used to produce secondary or multiple rotation
The tangential swirl blade of stream, middle part is provided with through hole；The transition anodized insulation section material is ceramic high-temperature resistant insulating materials,
Or use dead ring in exterior and both ends of the surface（15）, O-ring（17）Or the metal material that spray insulation ceramics insulate, transition
Anode（11）The bell-mouthed angle in entrance one end is 50-150 °.
A kind of 8. magnetic rotation arc plasma generator according to claim 7, it is characterised in that：The transition anode（11）Enter
Preferably 50 °, 70 °, 90 °, 120 ° or 150 ° of the bell-mouthed angle in mouth one end.
A kind of 9. magnetic rotation arc plasma generator according to claim 1, it is characterised in that：The main anode（12）By
Main anode body and electromagnetic coil form, and the endoporus of main anode body is in micro- bell mouth shape for straight tube-like or outlet, main anode sheet
Body uses high heat conduction, the highly conductive material of copper, silver, copper alloy or silver alloy；Electromagnetic coil is sleeved on outside main anode body, electricity
Main anode body and coil are series relationship in road.
A kind of 10. magnetic rotation arc plasma generator according to claim 1, it is characterised in that：Described opens arc anode
（10）With transition anode（11）With anode water channel（5）Inlay assembling independently of each other to be integrated, assembly method is clearance fit or mistake
It is full of cooperation, anode water channel（5）Seal alone, can effectively prevent leak, simplify the replacement program of electrode.
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| CN201721071618.2U CN207251996U (en) | 2017-08-25 | 2017-08-25 | A kind of magnetic rotation arc plasma generator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107592722A (en) * | 2017-08-25 | 2018-01-16 | 徐州科融环境资源股份有限公司 | A kind of magnetic rotation arc plasma generator |
| CN109587917A (en) * | 2018-12-21 | 2019-04-05 | 西安航天动力研究所 | A kind of large power long service life plasma torch based on permanent magnet constraint |
| CN109640503A (en) * | 2018-12-21 | 2019-04-16 | 西安航天动力研究所 | A kind of DC arc plasma jet of efficient and long life broad power band |
| CN110975538A (en) * | 2019-11-09 | 2020-04-10 | 上海硕余精密机械设备有限公司 | Plasma torch and tail gas treatment system |
| JP2021034209A (en) * | 2019-08-23 | 2021-03-01 | 東京エレクトロン株式会社 | Plasma spraying apparatus and plasma spraying method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107592722A (en) * | 2017-08-25 | 2018-01-16 | 徐州科融环境资源股份有限公司 | A kind of magnetic rotation arc plasma generator |
| CN107592722B (en) * | 2017-08-25 | 2024-03-08 | 徐州燃烧控制研究院有限公司 | Magnetic rotating arc plasma generator |
| CN109587917A (en) * | 2018-12-21 | 2019-04-05 | 西安航天动力研究所 | A kind of large power long service life plasma torch based on permanent magnet constraint |
| CN109640503A (en) * | 2018-12-21 | 2019-04-16 | 西安航天动力研究所 | A kind of DC arc plasma jet of efficient and long life broad power band |
| JP2021034209A (en) * | 2019-08-23 | 2021-03-01 | 東京エレクトロン株式会社 | Plasma spraying apparatus and plasma spraying method |
| JP7278174B2 (en) | 2019-08-23 | 2023-05-19 | 東京エレクトロン株式会社 | PLASMA SPRAYING APPARATUS AND PLASMA SPRAYING METHOD |
| CN110975538A (en) * | 2019-11-09 | 2020-04-10 | 上海硕余精密机械设备有限公司 | Plasma torch and tail gas treatment system |
| CN110975538B (en) * | 2019-11-09 | 2022-08-26 | 上海硕余精密机械设备有限公司 | Plasma torch and tail gas treatment system |
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