CN108601195A - The high enthalpy high power D C of compact is non-to turn arc plasma torch - Google Patents
The high enthalpy high power D C of compact is non-to turn arc plasma torch Download PDFInfo
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- CN108601195A CN108601195A CN201810667308.XA CN201810667308A CN108601195A CN 108601195 A CN108601195 A CN 108601195A CN 201810667308 A CN201810667308 A CN 201810667308A CN 108601195 A CN108601195 A CN 108601195A
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- electrode
- integration member
- cooling water
- main body
- body cover
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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
Turn arc plasma torch the invention discloses a kind of high enthalpy high power D C of compact is non-,Electrode one end is connect with the threaded one end of telescopic integration member afterwards,Electrode and telescopic integration member are arranged on the inside of plasmatorch main body cover and can be free to slide afterwards,Preceding electrode is co-axially located at rear electrode in plasma square main body cover,The integration member that insulate is arranged between rear electrode and preceding electrode,Vortex generator setting is in insulation integration member inner cavity,Before reflux guiding piece is arranged on the outside of electrode,Drive end bearing bracket is fixed at preceding electrode one end end,Insulating sleeve is set on the outside of telescopic integration member,Rear pressing cover is fixed at plasmatorch main body cover one end end,Bolted lever mechanism is arranged in mounting base,Telescopic integration member is set in bolted lever mechanism by connection clip and is slided in plasma square main body cover by the driving of bolted lever mechanism.Structure of the invention compact volume is small and electrode life is high.
Description
Technical field
The present invention relates to a kind of plasma torch, especially a kind of high enthalpy high power D C of compact is non-to turn arc plasma
Torch.
Background technology
The high-temperature plasma generator in the world in practical application has radio frequency at present（RF）Electrodeless plasma is sent out
Raw device and direct current（DC）Electric pole type plasma generator.Radio frequency（RF）Plasmatorch is since RF loop constructions limit, plasma
Body nozzle can not stretch into the elevated temperature vessel of thicker resistance to material and power is relatively low.DC transferred arc formula plasma generators are applied
Welding and rotation electrode metal nano powder preparation technique.DC（Direct current）Non-transferred arc plasma generator is divided into as set taper reality
Body electrode and hollow barrel type electrode.Conic solid electrode plasma generator is covered due to structures rulers such as the concentric arranged superposeds of electrode
Very little limitation, power are relatively low（Less than 200KW）, it is used in laboratory and thermal spraying industry mostly.And with hollow barrel type electrode before and after
The plasma generator radial dimension of coaxially arranged mode is reduced, and axial dimension can be lengthened according to practical application, electric arc
It is lengthened across electrode gap along axis in front and back centre hole of electrode and generates and rotated under vortex work gas effect, radius of turn
Small, heat concentrates heating to generate the high enthalpy plasma of high temperature across the work gas of endoporus, and power can be more than 300KW or be more than
Megawatt（MW）Grade.Its application includes air heating, and metal is nonmetallic, bottom ash and fusing fly ash, rubbish or biomass pyrogenation gasification
Equal fields.
The multiple sleeve of traditional plasma generator provides cooling to electrode and is led into return water and work gas introducing arc region
Cause torch body bulky dimensions, electrode life low.
Invention content
Turn arc plasma torch technical problem to be solved by the invention is to provide a kind of high enthalpy high power D C of compact is non-,
Its compact-sized small and electrode life is high.
In order to solve the above technical problems, the technical solution adopted in the present invention is：
A kind of high enthalpy high power D C of compact is non-to turn arc plasma torch, it is characterised in that：Including plasmatorch main body cover, set
Cartridge type integration member, rear electrode, bolted lever mechanism, preceding electrode, insulation integration member, vortex generator, reflux guiding piece, front end
Lid, insulating sleeve, rear pressing cover, mounting base, gas feed connector and connection chuck, rear electrode one end and telescopic integration member
Threaded one end connection, rear electrode and telescopic integration member are arranged on the inside of plasmatorch main body cover and can be free to slide,
Preceding electrode and rear electrode are co-axially located in plasma square main body cover, the setting of insulation integration member rear electrode and preceding electrode it
Between, vortex generator setting is in insulation integration member inner cavity, and before reflux guiding piece is arranged on the outside of electrode, drive end bearing bracket is fixed at
Preceding electrode one end end, insulating sleeve are set on the outside of telescopic integration member, and rear pressing cover is fixed at outside plasmatorch main body
Shell one end end, bolted lever mechanism are arranged in mounting base, and telescopic integration member is set on bolted lever by connection clip
It is slided in plasma square main body cover by the driving of bolted lever mechanism in mechanism.
Further, the plasma square main body cover includes shoulder, cooling water bypass outlet pipe and mounting flange, shoulder
It is fixed on the inside of cooling water bypass outlet pipe one end for annular and shoulder, mounting flange is fixed at cooling water reflux
The other end end of outlet.
Further, the telescopic integration member includes cooling water inlet pipe, casing, working gas air inlet pipeline, cooling
Water inlet pipe one end inner wall is provided with internal thread, be provided on the outside of rear electrode one end with the matched external screw thread of cooling water inlet pipe,
Electrode setting afterwards is connect in cooling water inlet pipe with cooling water inlet pipe screw thread, and casing is set in cooling water inlet pipe and rear electricity
Cooling-water duct is formed on the outside of pole and between casing and cooling water inlet pipe and rear electrode outer wall, working gas air inlet pipeline is in
In cooling water inlet pipe, internal surface of sleeve pipe is provided with air inlet annular groove, working gas air inlet pipeline one end and air inlet for U-shaped embedded setting
Annular groove is connected to, and insulating sleeve is set in formation annular working gas passage between outside of sleeve and insulating sleeve and casing,
Air admission hole is provided on casing to be connected to air inlet annular groove with annular working gas passage.
Further, one end that the rear electrode is connect with telescopic integration member is provided with blind hole, and there are four the interior settings of blind hole
Equally distributed tapping hole, tapping hole one end are connected to blind hole, circular passage between the tapping hole other end and rear electrode and sleeve
It is connected to, central blind hole is provided in the rear electrode other end, the relatively rear electrode one end of preceding electrode is provided with matched interior with central blind hole
Hole, central blind hole and endoporus form arc region, rear electrode tip be taper with preceding electrode end surface formed front and back electrode gap for
Working gas screws in, and multiple equally distributed Z-type inlet openings are provided in the integration member that insulate, Z-type inlet opening both ends respectively with sleeve
Interior annular groove and the connection of preceding electrode exterior annular cooling duct, insulation integration member left side are provided with multiple working gas through-holes,
Working gas through-hole both ends are connected to insulating sleeve interior annular channel and insulation integration member inner cavity respectively.
Further, the bolted lever mechanism includes trimming bolt, metal chuck, insulating jacket, shaft and lever, set
Cartridge type integration member is fixed at by metal chuck and insulating jacket on lever, and lever lower end is rotatably arranged on peace by shaft
It fills on seat, trimming bolt one end is arranged on lever, and the trimming bolt other end is arranged in mounting base.
Further, the vortex generator setting forms annular in insulation integration member inner cavity and with insulation integration member inner wall
Gas channel is provided with two groups of apertures in vortex generator centre position, and aperture is tangent with vortex generator inner circle and two groups small
Hole opening direction is on the contrary, vortex generator is fixed on by vortex generator mounting base on insulation integration member.
Further, the left side and the right side of insulation integration member of the reflux guiding piece coordinate, and cooling water is through insulation
Before channel on integration member right side introduces it is cooling in circular passage between electrode outer rim and reflux guiding piece inner cavity before electrode；It is cold
But the radial slot flow direction on right side of the water through the guiding piece that flows back is in reflux guiding piece outer circle return flume, the outer circle for the guiding piece that flows back
Justify concentric fit with the Inner of plasmatorch main body cover.
Further, the Inner circles of the drive end bearing bracket are provided with fine thread for installing preceding electrode, the outer circle of drive end bearing bracket with
The Inner of plasmatorch main body cover justifies concentric fit and by being threadedly coupled, flange face and the plasmatorch main body cover of drive end bearing bracket
Inner circular bead surfaces coordinate, and the central bore of drive end bearing bracket connect with preceding electrode thread and is equipped with the location hole with preceding electrode concentric fit.
Further, the rear pressing cover is fixed in mounting base, rear pressing cover be fixed in mounting base by fastener and with
The flange of plasmatorch main body cover is fixedly connected.
Further, gas feed connector center is provided with annular groove and close nipple, close nipple both ends
It is connected to respectively with working gas air inlet pipeline one end on the outside of gas inlet connection.
Compared with prior art, the present invention haing the following advantages and effect：The present invention using innovation structure design it is equal from
Daughter torch core component, the non-transferred arc plasma torch of coaxially arranged mode before and after hollow barrel type electrode, after invention can drive
Electrode and then the bolted lever mechanism for realizing front and back electrode gap stepless regulating reach torch and open arc, and main arc generates and torch power
Adjustable purpose, integrated cooling water and work gas lead-through, the insulation for connecting front and back electrode are shunted into return water and work gas, whirlpool
Flow-generator integrated assemblies, trend and the distribution for optimizing cooling water are axially adjustable with the effect and preceding electrode that extend electrode life
It realizes and minimizes adjustable high-power high enthalpy plasmatorch.It solves and provided cooling into return water and work to electrode with multiple sleeve in the past
Making gas introducing arc region leads to torch body bulky dimensions.Integration Design realizes the radial direction of torch under conditions of same output power
Size greatly reduces, and optimizes the cooling water distribution of front and back electrode, improves electrode life, with simple in structure, output power is high, diameter
To and overall dimension is small, torch grows adjustable, power adjustable, convenient for Fast Installation dismounting, stable, durable, safety and low cost operation
The advantages of.By taking following example 300KW plasma torch as an example, the long 650MM of main body and outer diameter only has 100MM.Purport of the present invention
In the effect for realizing the high-power output plasma of high enthalpy with compact plasma torch.
Description of the drawings
Fig. 1 is the non-schematic diagrames for turning arc plasma torch of the high enthalpy high power D C of compact of the present invention.
Fig. 2 is the non-side views for turning arc plasma torch of the high enthalpy high power D C of compact of the present invention.
Specific implementation mode
The present invention is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following embodiment is to this hair
Bright explanation and the invention is not limited in following embodiments.
As shown, a kind of high enthalpy high power D C of compact of the present invention is non-to turn arc plasma torch, including plasmatorch
Main body cover 1, telescopic integration member 2, rear electrode 3, bolted lever mechanism 4, preceding electrode 5, insulation integration member 6, vortex generator
7, flow back guiding piece 8, drive end bearing bracket 9, insulating sleeve 10, rear pressing cover 11, mounting base 12, gas feed connector 13 and connection chuck
14,3 one end of rear electrode is connect with the threaded one end of telescopic integration member 2, rear electrode 3 and telescopic integration member 2 setting wait from
And can be free to slide on the inside of sub- torch main body cover 1, preceding electrode 5 is co-axially located at plasma square main body cover 1 with rear electrode 3
Interior, insulation integration member 6 is arranged between rear electrode 3 and preceding electrode 5, and vortex generator 7 is arranged in 6 inner cavity of insulation integration member,
5 outside of electrode, drive end bearing bracket 9 are fixed at preceding 5 one end end of electrode before reflux guiding piece 8 is arranged, and insulating sleeve 10 is set in
2 outside of telescopic integration member, rear pressing cover 11 are fixed at 1 one end end of plasmatorch main body cover, and bolted lever mechanism 4 is set
It sets in mounting base 12, telescopic integration member 2 is arranged in bolted lever mechanism 4 by connecting chuck 14 by bolted lever mechanism
4 drivings sliding in plasma square main body cover 1.
1 shell of plasma square main body includes shoulder 101, cooling water bypass outlet pipe 102 and mounting flange 103, shoulder 101
It is fixed on the inside of 102 one end of cooling water bypass outlet pipe for annular and shoulder 101, mounting flange 103 is fixed at
The other end end of cooling water bypass outlet pipe 102.
Telescopic integration member 2 include cooling water inlet pipe 201, casing 202, working gas air inlet pipeline 204, cooling water into
Mouth 201 one end inner wall of pipe is provided with internal thread, is provided with and the matched outer spiral shell of cooling water inlet pipe 201 on the outside of 3 one end of rear electrode
Line, the setting of rear electrode 3 are threadedly coupled in cooling water inlet pipe 201 with cooling water inlet pipe 201, and casing 202 is set in cooling
Cooling is formed between water inlet pipe 201 and 3 outside of rear electrode and 3 outer wall of casing 202 and cooling water inlet pipe 201 and rear electrode
Aquaporin, working gas air inlet pipeline 204 it is U-shaped it is embedded be arranged in cooling water inlet pipe 201,202 inner wall of casing be provided with into
Gas ring shape slot, 204 one end of working gas air inlet pipeline are connected to air inlet annular groove, and insulating sleeve 10 is set in 202 outside of casing
And annular working gas passage is formed between insulating sleeve 10 and casing 202, air admission hole 203 is provided with by air inlet on casing 202
Annular groove is connected to annular working gas passage.
One end that electrode 3 is connect with telescopic integration member 2 afterwards is provided with blind hole, and there are four equally distributed point for the interior setting of blind hole
Water hole 301,301 one end of tapping hole are connected to blind hole, and circular passage connects between 301 other end of tapping hole and rear electrode 3 and sleeve
It is logical, be provided with central blind hole 302 in 3 other end of rear electrode, preceding electrode 5 relatively after 3 one end of electrode be provided with and central blind hole 302
The endoporus 501 matched, central blind hole 301 form arc region with endoporus 501, and 5 end of rear electrode is that taper is formed with 3 end face of preceding electrode
Front and back electrode gap screws in for working gas.Work gas and cooling water introduce the insulation integration member 6 for returning to shunting, and rear, preceding
5 coaxial line of electrode is installed on the position centered on the annular gap " V ", the insulator as rear, preceding electrode.Insulate integration member 6
Inside be provided with multiple equally distributed Z-type inlet openings 601,601 both ends of Z-type inlet opening respectively with sleeve interior annular groove and preceding electrode
5 exterior annular cooling ducts are connected to, and 6 left side of insulation integration member is provided with multiple working gas through-holes 602, working gas through-hole
602 both ends are connected to 10 interior annular channel of insulating sleeve and insulation integration member inner cavity respectively.Working gas through-hole 602 and Z-type
Inlet opening 601 is come in insulation 6 spaced radial of integration member, to keep the insulation integration member 6 integrated or even diameter, the axis of torch ontology
It is greatly reduced to size；The outer circle of integration member 6 that insulate justifies concentric fit with the Inner of plasmatorch main body cover 1.
Bolted lever mechanism 4 includes trimming bolt 405, metal chuck 401, insulating jacket 402, shaft 403 and lever
404, telescopic integration member 2 is fixed at by metal chuck 401 and insulating jacket 402 on lever 404,404 lower end of lever
It is rotatably arranged in mounting base 12 by shaft 403,405 one end of trimming bolt is arranged on lever 404, and trimming bolt 405 is another
One end is arranged in mounting base 12.It is also to be rotatably connected between trimming bolt 405 and lever, rotates screw 405 in this way,
Cooling water inlet pipe 201 can be driven to be moved forward and backward together with rear electrode 3, to realize the gap between the front and back electrode of fine tuning.It is logical
The axial gap size between the front and back electrode of adjustment is crossed, reaches and opens arc, main arc generates and coordinated regulation voltage, electric current and gas supply
For amount to reach the arc that opens of torch, main arc starts operation and power adjustable optimum operation purpose in a certain range.
The setting of vortex generator 7 forms annular air-flow path in insulation 6 inner cavity of integration member and with insulation 6 inner wall of integration member,
It is provided with two groups of apertures 701 in 7 centre position of vortex generator, aperture 701 is tangent with 7 inner circle of vortex generator and two groups of apertures
Opening direction is on the contrary, vortex generator 7 is fixed on by vortex generator mounting base 502 on insulation integration member 6.Ring is come from this way
The working air current of shape gas channel screws in " V " between front and back electrode by the tangential hole on this two parallel facades with negative direction
Blind hole in electrode and the through-hole in preceding electrode after annular gap is screwed in high speed with opposite direction of rotation respectively in turn, two
The air-flow that a electrode endoporus reversely rotates makes the generation high-temperature electric arc in electrode hole extend rotation along two inner hole walls in the shape of a spiral
Turn, substantially increases the heat exchanger meeting between electric arc and working gas, the vortical flow being ionized（Plasma）In the past
501 nozzle of endoporus of electrode sprays outward.
Outer circle and working air current and cooling water of the 5 left end high temperature resistant lantern ring of preceding electrode together with vortex generator mounting base 502
Introduce the inner circle cooperation of insulation integration member 6.Flow back the left side of guiding piece 8 and the right side cooperation of insulation integration member 6, cooling water
It is cooling in circular passage between 8 inner cavity of 5 outer rim of electrode and reflux guiding piece before channel through insulating on 6 right side of integration member introduces
Preceding electrode 5；Radial slot flow direction on right side of the cooling water through the guiding piece 8 that flows back is in reflux 8 outer circle return flume of guiding piece, reflux
The outer circle of guiding piece 8 justifies concentric fit with the Inner of plasmatorch main body cover 1.
The Inner circles of drive end bearing bracket 9 are provided with fine thread for electrode 5 before installing, outer circle and the plasmatorch master of drive end bearing bracket 9
The Inner of body case 1 justifies concentric fit and by being threadedly coupled, the flange face of drive end bearing bracket 9 and the Inner shoulders of plasmatorch main body cover 1
Face coordinates, and the central bore of drive end bearing bracket 9 is threadedly coupled with preceding electrode 5 and equipped with the location hole with 5 concentric fit of preceding electrode.It is cooling
Water reflux insulating sleeve 10 is sleeved on the outer rim of working gas and cooling water lead-in bushing 202, the annular space conduct between them
Work gas channel；The outer rim of insulating sleeve 10 is backwater channel with the annular space that 1 inner wall of plasmatorch main body cover is formed.
Rear pressing cover 11 is fixed in mounting base 12, rear pressing cover 11 be fixed in mounting base 12 by fastener 1201 and with etc.
The flange 103 of ion torch main body cover 1 is fixedly connected.Rear pressing cover 11 is by the working gas of electrode after connection and telescopic integration member
2 are dielectrically separated from the plasmatorch metal master shell 1 for connecting preceding electrode.
Gas feed connector 13 makes of insulating materials, and 13 center of gas feed connector is provided with annular groove 1301 and pipe
Hickey 1302,1302 both ends of close nipple respectively with the outside of gas inlet connection 13 and working gas air inlet pipeline
204 one end are connected to.It is that air inlet inlet connection 13 positions by the insulating jacket and power supply connecting cleat 14 of lever mechanism.
The non-arc plasma torch operation principles that turn of the high enthalpy high power D C of compact of the present invention are to be pressed by plasma torch
Diagram is assemblied together and in working gas orifice air or inert gas, while opening cooling water circulation passageway, even
It connects the locating sleeve being connected to rear electrode and is passed through high voltage direct current（DC）Power supply is connected to electricity in torch main body cover flange fixing bolt
Resource loop.The gap furthered first by adjusting spiral lever drive mechanism between front and back electrode, is cut by opening after arc power opens arc
Main power source is changed to, after main arc startup, spiral lever drive mechanism is adjusted, widens the gap between front and back electrode, simultaneously
Regulate and control main power voltage, electric current and Working gas capacity are to reach optimum operation power rating.High temperature main arc will flow through the sky of electric arc
Gas or inert gas ion metaplasia are at high-temperature plasma.The power of plasma depend on being applied to rear electrode and preceding electrode it
Between DC voltage, size of current and enter plasma torch air capacity.Working gas is through the annular working gas with pipe screw thread
The air inlet of body inlet connection 13, then entered by the circular passage in gas feed connector 13 and be mounted on cooling water inlet
Then working gas air inlet pipeline 204 in pipe 201 enters cooling water inlet pipe 201 and return water insulating sleeve through air admission hole 203
In annular air channel between 10, air reach working gas and cooling water introduce the right end of telescopic integration member 2 and insulation and
Work gas and cooling water enter eight straight trip through-holes of part and pour absolutely when introducing return shunting insulation 6 inner ring left end interface of integration member
6 outer shroud Inner circles of edge integration member are with 7 outer rim of working gas vortex generator and the left ring of preceding electrode together in vortex generator mounting base
Between in the enclosed annular space that is formed, and then by working gas be pressed into working gas vortex generator 7 central part and its
The 4X4 flow directions being arranged on the facade of inside and outside circle central axis justify on the contrary with Inner tangent aperture 701 rotate into front and back electrode it
Between the annular gap " V " in, and then the centre bore for rotating into rear electrode and preceding electrode obtains high temperature energy ionization from electric arc
It is projected later from preceding electrode centers through-hole nozzle.The high enthalpy plasma of high temperature of generation is for including air heating, metal, non-gold
Belong to, bottom ash and fusing fly ash, rubbish or biomass pyrogenation gasification etc..
In order to ensure electrode before and after plasma torch and each structural member of torch ontology will not cross cause thermal damage in normal operation,
It is front and back electrode and each structural member cooling of torch ontology that cooling water must be passed through into plasmatorch.Cooling water is from working gas and cold
But water introduce telescopic integration member 2 left end mesotube be cooling water inlet pipe 201 enter rear electrode left end central blind hole into
And flow into four divide equally in blind hole inner face and with central axis in 45 ° of inlet opening 301 to rear electrode outer rim and sleeve 202
Electrode after forward cooling in circular passage arrives at telescopic integration member 2 in cooling water and divides with work gas and cooling water introducing return
When the interface of stream insulation integration member 6, it is eight corresponding with rear electrode annular cooling-water duct to flow into shunting insulation integration member 6
It is in uniformly that Z-shaped moves towards left side and " Z " that cooling water is guided into the cooling water reflux guiding piece 8 being sleeved on outside preceding electrode by hole
Shape moves towards the corresponding annular groove of hole exits, by the electrode before the annular groove enters the cooling of corresponding annular cooling channel
After be further continued for flowing to before electrode front end enter preceding electrode front end, the inner flange face through plasma torch drive end bearing bracket 9 is returned with cooling water
Flow corresponding eight longitudinal directions in uniformly distributed radial fan groove flow direction reflux 8 outer rim of guiding piece of opposite on 8 front end face of guiding piece eight
Slot flows leftward into insulation and work gas and cooling water introduces and returns to shunting insulation 6 outer rim front end annular groove of integration member, subsequently into
Eight cannelures of shunting insulation 6 outer rim tail end of integration member, then through 10 outer rim of insulating sleeve and plasmatorch main body cover inner wall
Between circular passage enter the return of cooling water return duct 102, after realizing plasma torch, preceding electrode and torch internal component
Uniformly distributed optimization cooling.
The bolted lever mechanism of electrode and then the front and back electrode gap stepless regulating of realization, reaches torch and opens after the present invention can drive
Arc, main arc generates and the purpose of torch power adjustable, and integrated cooling water and work gas lead-through connect the insulation of front and back electrode
It shunts, vortex generator integrated assemblies, optimize the trend of cooling water and is distributed to extend electrode life into return water and work gas
Effect and the axially adjustable realization of preceding electrode minimize adjustable high-power high enthalpy plasmatorch.Solve in the past with multiple sleeve to
Electrode provides cooling leads to torch body bulky dimensions into return water and work gas introducing arc region.Integration Design is realized same defeated
The radial dimension for going out torch under conditions of power greatly reduces, and optimizes the cooling water distribution of front and back electrode, improves electrode life.
Described in this specification above content is only illustrations made for the present invention.Technology belonging to the present invention
The technical staff in field can do various modifications or supplement to described specific embodiment or substitute by a similar method, only
The guarantor of the present invention should all be belonged to without departing from the content or beyond the scope defined by this claim of description of the invention
Protect range.
Claims (10)
1. a kind of high enthalpy high power D C of compact is non-to turn arc plasma torch, it is characterised in that：Including plasmatorch main body cover,
Telescopic integration member, rear electrode, bolted lever mechanism, preceding electrode, insulation integration member, vortex generator, reflux guiding piece, front end
Lid, insulating sleeve, rear pressing cover, mounting base, gas feed connector and connection chuck, rear electrode one end and telescopic integration member
Threaded one end connection, rear electrode and telescopic integration member are arranged on the inside of plasmatorch main body cover and can be free to slide,
Preceding electrode and rear electrode are co-axially located in plasma square main body cover, the setting of insulation integration member rear electrode and preceding electrode it
Between, vortex generator setting is in insulation integration member inner cavity, and before reflux guiding piece is arranged on the outside of electrode, drive end bearing bracket is fixed at
Preceding electrode one end end, insulating sleeve are set on the outside of telescopic integration member, and rear pressing cover is fixed at outside plasmatorch main body
Shell one end end, bolted lever mechanism are arranged in mounting base, and telescopic integration member is set on bolted lever by connection clip
It is slided in plasma square main body cover by the driving of bolted lever mechanism in mechanism.
2. the high enthalpy high power D C of compact described in accordance with the claim 1 is non-to turn arc plasma torch, it is characterised in that：It is described etc.
Ion square main body cover includes shoulder, cooling water bypass outlet pipe and mounting flange, and shoulder is annular and shoulder is fixedly installed
On the inside of cooling water bypass outlet pipe one end, mounting flange is fixed at the other end end of cooling water bypass outlet pipe.
3. the high enthalpy high power D C of compact described in accordance with the claim 1 is non-to turn arc plasma torch, it is characterised in that：The set
Cartridge type integration member includes cooling water inlet pipe, casing, working gas air inlet pipeline, and cooling water inlet pipe one end inner wall is provided with interior
Screw thread, rear electrode one end outside, which is provided with, to be arranged with the matched external screw thread of cooling water inlet pipe, rear electrode in cooling water inlet pipe
It is interior to be connect with cooling water inlet pipe screw thread, casing be set on the outside of cooling water inlet pipe and rear electrode and casing and cooling water into
Cooling-water duct is formed between mouth pipe and rear electrode outer wall, the U-shaped embedded setting of working gas air inlet pipeline is in cooling water inlet
In pipe, internal surface of sleeve pipe is provided with air inlet annular groove, and working gas air inlet pipeline one end is connected to air inlet annular groove, and insulating sleeve is arranged
Annular working gas passage is formed between outside of sleeve and insulating sleeve and casing, being provided with air admission hole on casing will be into compression ring
Shape slot is connected to annular working gas passage.
4. the high enthalpy high power D C of compact described in accordance with the claim 1 is non-to turn arc plasma torch, it is characterised in that：After described
One end that electrode is connect with telescopic integration member is provided with blind hole, and there are four equally distributed tapping hole, tapping holes for the interior setting of blind hole
One end is connected to blind hole, and circular passage is connected between the tapping hole other end and rear electrode and sleeve, is provided in the rear electrode other end
Central blind hole, the relatively rear electrode one end of preceding electrode is provided with forms electricity with the matched endoporus of central blind hole, central blind hole with endoporus
Arc area, rear electrode tip are that taper forms front and back electrode gap so that working gas screws in preceding electrode end surface, and insulate integration member
Inside be provided with multiple equally distributed Z-type inlet openings, Z-type inlet opening both ends respectively with side ring outside sleeve interior annular groove and preceding electrode
Shape cooling duct is connected to, and multiple working gas through-holes are provided on the left of insulation integration member, working gas through-hole both ends respectively with absolutely
Edge sleeve interior annular channel is connected to insulation integration member inner cavity.
5. the high enthalpy high power D C of compact described in accordance with the claim 1 is non-to turn arc plasma torch, it is characterised in that：The spiral shell
Bolt lever mechanism includes trimming bolt, metal chuck, insulating jacket, shaft and lever, and telescopic integration member passes through metal chuck
It is fixed on lever with insulating jacket, lever lower end is rotatably arranged on by shaft in mounting base, and trimming bolt one end is set
It sets on lever, the trimming bolt other end is arranged in mounting base.
6. the high enthalpy high power D C of compact described in accordance with the claim 1 is non-to turn arc plasma torch, it is characterised in that：The whirlpool
Flow-generator setting forms annular air-flow path in insulation integration member inner cavity and with insulation integration member inner wall, in vortex generator
Between position be provided with two groups of apertures, aperture is tangent with vortex generator inner circle and two groups of aperture opening directions are on the contrary, vortex occurs
Device is fixed on by vortex generator mounting base on insulation integration member.
7. the high enthalpy high power D C of compact described in accordance with the claim 1 is non-to turn arc plasma torch, it is characterised in that：Described time
The left side and the right side of insulation integration member for flowing guiding piece coordinate, and channel of the cooling water through insulating on integration member right side introduces
Cooling preceding electrode in circular passage between preceding electrode outer rim and reflux guiding piece inner cavity；Right side of the cooling water through the guiding piece that flows back
On radial slot flow direction justify in reflux guiding piece outer circle return flume, the outer circle of the guiding piece that flows back and the Inner of plasmatorch main body cover
Concentric fit.
8. the high enthalpy high power D C of compact described in accordance with the claim 1 is non-to turn arc plasma torch, it is characterised in that：Before described
The Inner circles of end cap are provided with fine thread for installing preceding electrode, and the outer circle of drive end bearing bracket and the Inner circles of plasmatorch main body cover are same
The heart is with merging by being threadedly coupled, and the flange face of drive end bearing bracket coordinates with the Inner circular bead surfaces of plasmatorch main body cover, in drive end bearing bracket
Centre endoporus connect with preceding electrode thread and is equipped with the location hole with preceding electrode concentric fit.
9. the high enthalpy high power D C of compact described in accordance with the claim 1 is non-to turn arc plasma torch, it is characterised in that：After described
Gland is fixed in mounting base, and rear pressing cover is fixed in mounting base by fastener and is consolidated with the flange of plasmatorch main body cover
Fixed connection.
10. the high enthalpy high power D C of compact described in accordance with the claim 3 is non-to turn arc plasma torch, it is characterised in that：It is described
Gas feed connector center is provided with annular groove and close nipple, close nipple both ends respectively with outside gas inlet connection
Side is connected to working gas air inlet pipeline one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810667308.XA CN108601195B (en) | 2018-06-26 | 2018-06-26 | Compact high-enthalpy high-power DC non-arc-rotating plasma torch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810667308.XA CN108601195B (en) | 2018-06-26 | 2018-06-26 | Compact high-enthalpy high-power DC non-arc-rotating plasma torch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108601195A true CN108601195A (en) | 2018-09-28 |
| CN108601195B CN108601195B (en) | 2020-05-12 |
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| CN201810667308.XA Active CN108601195B (en) | 2018-06-26 | 2018-06-26 | Compact high-enthalpy high-power DC non-arc-rotating plasma torch |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109640505A (en) * | 2019-02-25 | 2019-04-16 | 成都新光微波工程有限责任公司 | A kind of large power high efficiency multipurpose microwave plasma torch |
| CN110167247A (en) * | 2019-05-10 | 2019-08-23 | 江苏天楹环保能源成套设备有限公司 | A kind of multistage expansion segment electrode jet pipe of high power thermal plasma torch |
| CN110248459A (en) * | 2019-07-15 | 2019-09-17 | 启源新能源科技（张家口）有限公司 | A kind of plasma generator of arc channel dimension adjustable |
| CN112118663A (en) * | 2020-10-20 | 2020-12-22 | 江苏天楹等离子体科技有限公司 | Novel direct current plasma torch |
| WO2022262097A1 (en) * | 2021-06-18 | 2022-12-22 | 江苏天楹等离子体科技有限公司 | Plasma generator having intermediate section structure |
| CN117156656A (en) * | 2023-10-25 | 2023-12-01 | 西安聚能医工科技有限公司 | Movable extraction electrode for laser ablation plasma |
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| CN208724246U (en) * | 2018-06-26 | 2019-04-09 | 加拿大艾浦莱斯有限公司 | The high enthalpy high power D C of compact is non-to turn arc plasma torch |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109640505A (en) * | 2019-02-25 | 2019-04-16 | 成都新光微波工程有限责任公司 | A kind of large power high efficiency multipurpose microwave plasma torch |
| CN110167247A (en) * | 2019-05-10 | 2019-08-23 | 江苏天楹环保能源成套设备有限公司 | A kind of multistage expansion segment electrode jet pipe of high power thermal plasma torch |
| CN110248459A (en) * | 2019-07-15 | 2019-09-17 | 启源新能源科技（张家口）有限公司 | A kind of plasma generator of arc channel dimension adjustable |
| CN112118663A (en) * | 2020-10-20 | 2020-12-22 | 江苏天楹等离子体科技有限公司 | Novel direct current plasma torch |
| WO2022262097A1 (en) * | 2021-06-18 | 2022-12-22 | 江苏天楹等离子体科技有限公司 | Plasma generator having intermediate section structure |
| CN117156656A (en) * | 2023-10-25 | 2023-12-01 | 西安聚能医工科技有限公司 | Movable extraction electrode for laser ablation plasma |
| CN117156656B (en) * | 2023-10-25 | 2024-01-09 | 西安聚能医工科技有限公司 | Movable extraction electrode for laser ablation plasma |
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