CN107960002A - Plasma gun - Google Patents
Plasma gun Download PDFInfo
- Publication number
- CN107960002A CN107960002A CN201711311421.6A CN201711311421A CN107960002A CN 107960002 A CN107960002 A CN 107960002A CN 201711311421 A CN201711311421 A CN 201711311421A CN 107960002 A CN107960002 A CN 107960002A
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- China
- Prior art keywords
- cathode
- water
- plasma gun
- rear portion
- insulating part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
The invention discloses a kind of plasma gun, including：Anterior infrastructure component, anterior infrastructure component include front shell, preceding insulating part, anode and cathode taps；Component is replaced at least one middle part, and component is replaced at each middle part includes middle housing, transition insulating part and transition cathode rod；Rear portion integrated assembly, rear portion integrated assembly include back shell, rear insulating part, rear cathode rod, positive contact, negative contact and gas-tpe fitting.Plasma gun according to the present invention, by setting middle part to replace component, it is to be detachably connected that component is replaced with anterior infrastructure component and rear portion integrated assembly in middle part, the middle part of installation or removal varying number/length can be selected to replace component to extend or shorten the entire length of plasma gun according to actual use demand, it is possible thereby to make plasma gun be suitable for different operating modes.By the way that positive contact, negative contact and gas-tpe fitting are located in back shell, the structure of plasma gun can be simplified, lift the efficiency of assembling and work efficiency of plasma gun.
Description
Technical field
The present invention relates to technical field of plasma, more particularly, to a kind of plasma gun.
Background technology
Plasma gun can produce plasma arc, can be welded, cladding and cutting etc..In the related art, wait from
The gun body length of sub- rifle be it is nonadjustable, it is each that plasma gun can only be used in the specific or limited operating mode of tool, together
One plasma gun can not stretch into the furnace interior of different depth, it is impossible to realize the general of plasma gun.In the related art,
Terminal, gas-tpe fitting and the water pipe head of plasma gun are arranged on the periphery wall of gun body, the overall structure of plasma gun
Design comparison is complicated, and when plasma gun extend into furnace interior, generation position is interfered between multiple connectors and furnace body, is unfavorable for
The practical operation of plasma gun.
The content of the invention
It is contemplated that at least solve one of technical problem existing in the prior art.For this reason, the present invention proposes one kind etc.
Ion gun, the plasma gun length can adjust, it is more convenient to operate.
Plasma gun according to embodiments of the present invention, including：Anterior infrastructure component, the front portion infrastructure component include front portion
Shell, preceding insulating part, anode and cathode taps, the anode are positioned at the front end of the front shell, and the preceding insulating part is located at
In the front shell, the cathode taps are positioned in the preceding insulating part, and the rear end of the cathode taps is equipped with preceding cathode rod, institute
State and anterior gas channels are equipped with anterior infrastructure component, the front portion gas channels have the outer cross air blasting towards the cathode taps
Gas vent；Component is replaced at least one middle part, each middle part replace component include middle housing, transition insulating part and
Transition cathode rod, the middle housing are detachably connected with the front shell, the transition insulating part and the preceding insulating part
Detachable to be connected, the transition cathode rod is detachably connected with the preceding cathode rod, and each middle part is replaced to be equipped with component
Suitable for the transition gas channels connected with the anterior gas channels；Rear portion integrated assembly, after the rear portion integrated assembly includes
Portion's shell, rear insulating part, rear cathode rod, positive contact, negative contact and gas-tpe fitting, the back shell and the front portion are outer
Shell or the middle housing are detachably connected, the rear insulating part and the preceding insulating part or the detachable phase of transition insulating part
Even, the rear cathode rod is detachably connected with the preceding cathode rod or the transition cathode rod, is set in the rear portion integrated assembly
There are rear portion gas channels, the rear portion gas channels are suitable for connecting with the anterior gas channels or the transition gas channels,
The positive contact, the negative contact and the gas-tpe fitting are respectively provided in the back shell, and the positive contact is led to
Cross the front shell to be electrically connected with the anode, the negative contact is electrically connected with the rear cathode rod, the gas-tpe fitting
Connected with the rear portion gas channels.
Plasma gun according to embodiments of the present invention, by setting middle part to replace component, component and anterior base are replaced in middle part
Plinth component and rear portion integrated assembly are to be detachably connected, and can install or remove different numbers according to actual use demand selection
Component is replaced to extend or shorten the entire length of plasma gun in the middle part of amount/length, it is possible thereby to be suitable for plasma gun
A variety of different operating modes.By the way that positive contact, negative contact and gas-tpe fitting are located in back shell, plasma can be simplified
The gas passage of rifle and the connection of circuit, avoid location conflicts occur when using, and lifts efficiency of assembling and the work of plasma gun
Efficiency.
According to some embodiments of the present invention, the anterior gas channels are equipped with the preceding insulating part, the transition is exhausted
The transition gas channels are equipped with edge part, the rear portion gas channels are equipped with the rear insulating part.
According to some embodiments of the present invention, the anterior infrastructure component replaces component thread fitting, institute with the middle part
State rear portion integrated assembly and replace component or the anterior infrastructure component thread fitting with the middle part.
According to some embodiments of the present invention, it is all provided with the front shell, the middle housing and the back shell
There is the first water-cooling channel.
In some embodiments of the invention, the cathode taps, the preceding cathode rod, the transition cathode rod and it is described after
The second water-cooling channel is respectively equipped with cathode rod, second water-cooling channel is connected with first water-cooling channel.
In some embodiments of the invention, it is equipped with the 3rd water-cooling channel in the anode.
In some embodiments of the invention, the anterior infrastructure component further includes water route exchanger, the front shell
Including anterior end cap and front base, first water-cooling channel is located in the front base, and the anode is positioned at described
Front ends cover, and the water route exchanger is located between the anterior end cap and the front base, and the water route exchanger is set
There is circulation waterway, the circulation waterway has water outlet and water inlet, the circulation waterway and first water-cooling channel and institute
State the connection of the 3rd water-cooling channel.
Specifically, the anterior end cap and the front base thread fitting.
According to some embodiments of the present invention, the anterior infrastructure component further includes cathode block, and the cathode block is located at institute
State between cathode taps and the preceding cathode rod, the material of the cathode block is different from the cathode taps.
According to some embodiments of the present invention, the back shell includes rear portion pedestal and rear portion end cap, the posterior end
Lid and rear portion base thread cooperation, the positive contact and the gas-tpe fitting are respectively provided at the periphery of the rear portion pedestal
On wall, the negative contact is threaded through that the posterior end covers and a part for the negative contact extend into the rear portion pedestal
It is interior with it is described after cathode rod coordinate.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the overall structure diagram of plasma gun according to embodiments of the present invention.
Reference numeral：
Plasma gun 100,
Anterior infrastructure component 1, front shell 11, anterior end cap 11a, front base 11b, preceding insulating part 12, anode 13 are cloudy
Cartridge 14, preceding cathode rod 15, water route exchanger 16, cathode block 17,
Middle part replacement component 2, middle housing 21, transition insulating part 22, transition cathode rod 23,
Rear portion integrated assembly 3, back shell 31, rear portion pedestal 31a, rear portion end cap 31b, rear insulating part 32, rear cathode rod
33, positive contact 34, negative contact 35, gas-tpe fitting 36,
Gas passage 4, anterior gas channels 41, transition gas channels 42,
Second water-cooling channel 5.
Embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or has the function of same or like element.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that the instruction such as term "front", "rear", " interior ", " outer ", " circumferential direction "
Orientation or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of the description present invention and simplification is retouched
State, rather than instruction or imply signified device or element there must be specific orientation, with specific azimuth configuration and operation,
Therefore it is not considered as limiting the invention.In addition, define " first ", the feature of " second " can be expressed or impliedly
Including one or more this feature.In the description of the present invention, unless otherwise indicated, " multiple " are meant that two or two
More than a.
In the description of the present invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Plasma gun 100 according to embodiments of the present invention is described below with reference to Fig. 1, which can be used for
In ion device, plasma apparatus includes cooling-water machine and air compressor machine.
As shown in Figure 1, plasma gun 100 according to embodiments of the present invention, including：Anterior infrastructure component 1, it is at least one in
Replace component 2 and rear portion integrated assembly 3 in portion.Wherein, anterior infrastructure component 1 can include front shell 11, preceding insulating part 12, sun
Pole 13 and cathode taps 14.Anode 13 can be positioned at the front end of front shell 11, and preceding insulating part 12 can be located at front shell 11
It is interior.Before cathode taps 14 are positioned in insulating part 12, the rear end of cathode taps 14 can be equipped with preceding cathode rod 15, anterior infrastructure component 1
Interior to be equipped with anterior gas channels 41, anterior gas channels 41 have the gas vent of the outer cross air blasting towards cathode taps 14.It is optional
Ground, preceding insulating part 12 can be glass-reinforced plastic material part, or polytetrafluoroethylene material part, can select according to the actual requirements
Set.
Such as shown in Figure 1, cathode taps 14 can be by threaded engagement connection between preceding cathode rod 15 together with, anode
13 are located at the front end of cathode taps 14 and are arranged at intervals with cathode taps 14.Anode 13 is connected with the cathode of power supply, cathode taps 14 and electricity
The anode connection in source.Preceding insulating part 12 is enclosed in the outside of cathode taps 14 and preceding cathode rod 15, and preceding insulating part 12 is playing isolation just
The effect of electricity and negative electricity, can prevent occurring short circuit, the situation of electric leakage in plasma gun 100.When plasma gun 100 works,
Cathode taps 14 and anode 13 are powered at the same time, and substantial amounts of electric spark can be produced between cathode taps 14 and anode 13.Ionized gas is preceding
Circulation in portion's gas channels 41, when ionized gas flows out in gas vent, electric spark can be ionized ionized gas, by
This can produce substantial amounts of non-transferred plasma arc.Jet port can be equipped with anode 13, non-transferred plasma arc can pass through
Jet port sprays, and non-transferred plasma arc can be applied in the field such as flying dust and garbage disposal, metallurgy, welding and cutting.
As shown in Figure 1, plasma gun 100, which includes at least one middle part, replaces component 2, component 2 is replaced at each middle part can be with
Including middle housing 21, transition insulating part 22 and transition cathode rod 23, middle housing 21 is detachably connected with front shell 11, mistake
Cross insulating part 22 with preceding insulating part 12 to be detachably connected, transition cathode rod 23 is detachably connected with preceding cathode rod 15, each middle part
Replace the transition gas channels 42 for being equipped with component 2 and being suitable for connecting with anterior gas channels 41.Alternatively, transition insulating part 22 can
Think glass-reinforced plastic material part, or polytetrafluoroethylene material part, can select to set according to the actual requirements.
Specifically, middle part replaces component 2 and can play the role of extending 100 length of plasma gun, and user can basis
The selection of actual use demand does not install, installs one or the multiple middle parts replacement components 2 of installation, and multiple middle parts are replaced between components 2
It can be assembled together by certain connection mode.I.e. multiple middle housings 21 link together, multiple transition insulating parts 22
Link together, multiple transition cathode rods 23 link together, component then is replaced at anterior infrastructure component 1 and multiple middle parts again
Corresponding component links together in 2.Wherein, multiple middle parts are replaced between components 2, component 2 and anterior base set are replaced in middle part
Be to be detachably connected between part 1, so as to lift the using flexible of user, can according to actual use increase in demand or
Reduce the quantity that component 2 is replaced at middle part.
Alternatively, component 2 is replaced at middle part can be arranged to general part, can be with it is possible thereby to facilitate the actual use of user
Plasma gun 100 is set to be suitable for a variety of different operating modes.It is understood that the length dimension that component 2 is replaced at middle part can be big
It is small identical, middle part can also be replaced to component 2 and be arranged to a variety of different length, user can be according to actual use demand selection
Component 2 is replaced at the middle part for installing varying number, and user can also select the middle part of installation different length to replace according to the actual requirements
Component 2, can select to set, the present invention is not particularly limited this according to actual conditions.
As shown in Figure 1, rear portion integrated assembly 3 can include back shell 31, rear insulating part 32, rear cathode rod 33, anode
Connector 34, negative contact 35 and gas-tpe fitting 36.Wherein, it is removable between back shell 31 and front shell 11 or middle housing 21
Unload connected, be detachably connected between rear insulating part 32 and preceding insulating part 12 or transition insulating part 22, rear cathode rod 33 and preceding cathode
Detachably it is connected between bar 15 or transition cathode rod 23.Specifically, when plasma gun 100, which installs middle part, replaces component 2, after
Detachably be connected between portion's shell 31 and middle housing 21, be detachably connected between rear insulating part 32 and transition insulating part 22, after
Detachably it is connected between cathode rod 33 and transition cathode rod 23.When middle part replacement component 2 is not installed on plasma gun 100, after
Detachably it is connected between portion's shell 31 and front shell 11, is detachably connected between rear insulating part 32 and preceding insulating part 12, it is rear cloudy
Detachably it is connected between pole bar 33 and preceding cathode rod 15.
As shown in Figure 1, can be equipped with rear portion gas channels (not shown) in rear portion integrated assembly 3, rear portion gas circuit is led to
Road is suitable for connecting with anterior gas channels 41 or transition gas channels 42, positive contact 34, negative contact 35 and gas-tpe fitting 36
It is respectively provided in back shell 31, positive contact 34 is electrically connected by front shell 11 with anode 13, negative contact 35 and rear the moon
Pole bar 33 is electrically connected, and gas-tpe fitting 36 is connected with rear portion gas channels.Specifically, gas-tpe fitting 36 can be with plasma apparatus
In air compressor machine be connected, ionized gas can be passed into the gas channels of rear portion by air compressor machine by gas-tpe fitting 36, ion-gas
Body, which can pass sequentially through rear portion gas channels, transition gas channels 42 and anterior gas channels 41 or pass sequentially through rear portion gas circuit, to be led to
Road and anterior gas channels 41 are sprayed from gas vent, it is possible thereby to make plasma gun 100 produce lasting non-diverting plasma
Arc.Positive contact 34 can be connected with the cathode of power supply, and negative contact 35 can be connected with the anode of power supply, and positive electrode current passes through
Positive contact 34 and front shell 11 are transferred to anode 13, and cathodal current passes through negative contact 35, multiple 23 and of transition cathode rod
Preceding cathode rod 15 is transferred to cathode taps 14 by negative contact 35 and preceding cathode rod 15.
Alternatively, the composition material of positive contact 34 can be brass, or copper alloy or ferroalloy.Alternatively,
The composition material of negative contact 35 can be chromium-zirconium-copper, or copper alloy or ferroalloy.Alternatively, the group of gas-tpe fitting 36
Can be brass into material, or copper alloy or ferroalloy.
It is understood that by the way that positive contact 34, negative contact 35 and gas-tpe fitting 36 are located at plasma gun 100
In back shell 31, the gas passage of plasma gun 100 and the connection of circuit can be simplified, avoid gas passage from being connected with circuit
The use generation position of plasma gun 100 is interfered, and thus can not only lift the efficiency of assembling of plasma gun 100, can be with
Lift the work efficiency of plasma gun 100.
Plasma gun 100 according to embodiments of the present invention, by setting middle part to replace component 2, component 2 is replaced with before in middle part
Portion's infrastructure component 1 and rear portion integrated assembly 3 are to be detachably connected, can be according to actual use demand selection installation or removal not
Component 2 is replaced to extend or shorten the entire length of plasma gun 100 in the middle part of same quantity/length, it is possible thereby to make plasma
Rifle 100 is suitable for a variety of different operating modes.By the way that positive contact 34, negative contact 35 and gas-tpe fitting 36 are located at back shell
On 31, the gas passage of plasma gun 100 and the connection of circuit can be simplified, avoided using occurring position during plasma gun 100
Interference, lifts the efficiency of assembling and work efficiency of plasma gun 100.
As shown in Figure 1, according to some embodiments of the present invention, anterior gas channels 41 can be equipped with preceding insulating part 12,
Transition gas channels 42 can be equipped with transition insulating part 22, rear portion gas channels can be equipped with rear insulating part 32, thus may be used
So that the gas passage 4 of plasma gun 100 is distributed simpler, convenient operation.Middle part is installed when plasma gun 100 and replaces component
When 2, preceding insulating part 12, transition insulating part 22 and rear insulating part 32 are assembled together, anterior gas channels 41, transition gas channels
42 and rear portion gas channels mutual conduction collectively constituted the gas passage 4 of plasma gun 100.
According to some embodiments of the present invention, anterior infrastructure component 1 can replace 2 thread fitting of component, rear portion with middle part
Integrated assembly 3 can replace 1 thread fitting of component 2 or anterior infrastructure component with middle part, so as to facilitate plasma gun 100
Assembly or disassembly.Specifically, anterior infrastructure component 1 and middle part are replaced and can be used between component 2, rear portion integrated assembly 3
Threaded engagement connection, middle part is replaced can also use threaded engagement connection between component 2 and rear portion integrated assembly 3, and operation is compared
Convenient, saving installation time.
In the specific example of the present invention, front shell 11, middle housing 21 and back shell 31 are equal between any two
It can use and be threadedly coupled, preceding insulating part 12, transition insulating part 22 and rear insulating part 32 can use what plug-in unit coordinated between any two
Mode connects, using threaded connection, preceding cathode rod 15, transition cathode rod 23 and rear cathode between cathode taps 14 and preceding cathode rod 15
Bar 33 can use be threadedly coupled between any two.
According to some embodiments of the present invention, can be equipped with front shell 11, middle housing 21 and back shell 31
First water-cooling channel, it is possible thereby to lift the cooling velocity of plasma gun 100.Specifically, front shell 11, middle housing 21
The mutual conduction between the first water-cooling channel in back shell 31, the first water-cooling channel can be with the cold water in plasma apparatus
Machine connects, and the cooling water in cooling-water machine can enter circulation in the first water-cooling channel.Wherein, the first water-cooling channel can include more
A intake tunnel and multiple backwater channels, the cooling water of low temperature can circulate in intake tunnel, and the cooling water for the completion that exchanges heat can
To be back to cooling-water machine by backwater channel, it is possible thereby to realize the circulation of cooling water.
As shown in Figure 1, in some embodiments of the invention, cathode taps 14, preceding cathode rod 15, transition cathode rod 23 and after
The second water-cooling channel 5 can be equipped with cathode rod 33, the second water-cooling channel 5 is connected with the first water-cooling channel, it is possible thereby to make
In plasma gun 100 water-cooling channel distribution it is simpler, cooling effect is more preferable.Specifically, can be equipped with cathode taps 14
The free air space of cooling water, preceding cathode rod 15, transition cathode rod 23 and rear cathode rod 33 all can be hollow, hollow space
Form the second water-cooling channel 5.It can include multiple water inlet pipes and multiple return pipes in second water-cooling channel 5, multiple water inlet pipes can
It is connected with the water inlet with cooling-water machine, multiple return pipes can be connected with the water return outlet of cooling-water machine.Cooling in multiple water inlet pipes
Water in the second water-cooling channel 5 during circulation can with cathode taps 14, preceding cathode rod 15, transition cathode rod 23 and rear cathode rod 33 into
Row heat exchange, so as to play good cooling effect.Multiple water inlet pipes can lead to multiple water inlets in the first water-cooling channel
Road connects one by one, and multiple return pipes can connect one by one with multiple backwater channels in the first water-cooling channel, lead in the second water cooling
The cooling water that circulation is completed in road 5, which can be entered in the first water-cooling channel, to be continued to circulate, and the cooling water of the completion that exchanges heat can be according to
It is secondary to be back to by multiple backwater channels and multiple return pipes in cooling-water machine.
In some embodiments of the invention, the 3rd water-cooling channel (not shown) can be equipped with anode 13, thus
Effective temperature-reducing can be carried out to anode 13.Specifically, when plasma gun 100 works, meeting between cathode taps 14 and anode 13
Substantial amounts of non-transferred plasma arc is produced, while produces substantial amounts of heat, heat can be transferred to anode 13, cathode taps 14, external genitalia
On pole bar 15, transition cathode rod 23 and rear cathode rod 33.3rd water-cooling channel can be connected with the first water-cooling channel, in cooling-water machine
Cooling water can carry out circulation in the second water-cooling channel 5, the first water-cooling channel and the 3rd water-cooling channel successively, thus
It can sufficiently be cooled down with plasma gun 100, ensure that plasma gun 100 is normally run.
As shown in Figure 1, in some embodiments of the invention, anterior infrastructure component 1 can also include water route exchanger 16,
Front shell 11, which can include front portion end cap 11a and front base 11b, the first water-cooling channel, can be located in front base 11b,
Anode 13 can be positioned on anterior end cap 11a, and water route exchanger 16 is located between anterior end cap 11a and front base 11b, water
Circulation waterway can be equipped with road exchanger 16, circulation waterway has water outlet and water inlet, and circulation waterway leads to the first water cooling
Road and the connection of the 3rd water-cooling channel, it is possible thereby to make the Temperature Distribution of anode 13 more uniformly, realize more preferable cooling effect.
Specifically, water route exchanger 16 has the function that scattered cooling water flow path.It can include in circulation waterway multiple
Water inlet branch and multiple backwater branches, when cooling water enters circulation waterway by the first water-cooling channel and water inlet, cooling
Water enters in multiple water inlet branches at the same time, and multiple water inlet branches can be connected with the 3rd water-cooling channel, it is possible thereby to from multiple
Orientation carries out anode 13 sufficiently cool, plays good cooling effect.Cooling water after the completion of heat exchange can pass through multiple times
Water branch is back in the first water-cooling channel.
As shown in Figure 1, in some embodiments of the invention, anterior end cap 11a and front base 11b thread fittings, from
And it can be easy for installation and removal.Specifically, anterior end cap 11a plays the role of fixed anode 13, can by anode 13 with
Front base 11b links together.When installing or replacing anode 13, anterior end cap 11a can be turned on, operation side
Just.Further, anterior end cap 11a can coordinate with the nose threads of water route exchanger 16, and front base 11b can be with water route
The rear end thread fitting of exchanger 16.
As shown in Figure 1, according to some embodiments of the present invention, anterior infrastructure component 1 may also include cathode block 17, cathode block
17 are located between cathode taps 14 and preceding cathode rod 15, and the material of cathode block 17 can be different from the material of cathode taps 14, so as to
To lift the structural integrity of plasma gun 100.Specifically, cathode block 17 can play fixed negative pole first 14 and preceding cathode rod
15 effect.Wherein the front end of cathode block 17 can be located at the outside of cathode taps 14, and the rear end of cathode block 17 can be located at external genitalia
The outside of pole bar 15.Alternatively, cathode block 17 can using interference fit or screw connection by the way of with cathode taps 14 and external genitalia
Pole bar 15 is assembled together.
Alternatively, the composition material of cathode taps 14 can be tungsten or graphite, and the composition material of cathode block 17 can be chromium zirconium
Copper, or copper alloy or ferroalloy.It is understood that the use cost of tungsten or graphite is higher, copper alloy or ferroalloy
Use cost it is relatively low, cathode block 17 and cathode taps 14 select different materials, can be saved in the case where meeting structural requirement
Save use cost.
As shown in Figure 1, according to some embodiments of the present invention, back shell 31 can include rear portion pedestal 31a and rear portion
End cap 31b, can be set respectively between rear portion end cap 31b and rear portion pedestal 31a with thread fitting, positive contact 34 and gas-tpe fitting 36
On the periphery wall of rear portion pedestal 31a, negative contact 35 is threaded through on the end cap 31b of rear portion and a part for negative contact 35 stretches into
To coordinate with rear cathode rod 33 in rear portion pedestal 31a, it is possible thereby to make the overall structure of plasma gun 100 simpler, square
Civilian dress is matched somebody with somebody.Specifically, middle housing 21 can be connected with the nose threads of rear portion pedestal 31a, rear portion end cap 31b can with it is rear
The rear end of portion pedestal 31a is threadedly coupled.Pilot hole (not shown) can be equipped with the end cap 31b of rear portion, negative contact 35 can
To be interference fitted with pilot hole, the front end of negative contact 35 extend into through pilot hole in the pedestal 31a of rear portion and with rear cathode rod
33 are connected.
The plasma gun 100 of specific embodiment according to the present invention is described in detail below with reference to Fig. 1, which can
For in plasma apparatus, plasma apparatus can include air compressor machine and cooling-water machine.Be worth understand, describe below be only
Exemplary, rather than the concrete restriction to the present invention.
As shown in Figure 1, plasma gun 100 includes：Replace component 2 and rear portion integration group in anterior 1, middle part of infrastructure component
Part 3.Anterior infrastructure component 1 includes front shell 11, preceding insulating part 12, anode 13, cathode taps 14 and water route exchanger 16.It is anterior
Shell 11 includes front portion end cap 11a and front base 11b, and the front end of water route exchanger 16 is threadedly coupled with front portion end cap 11a, water
The rear end of road exchanger 16 is threadedly coupled with front base 11b.Anode 13 is positioned at the front end of anterior end cap 11a, on anode 13
Equipped with jet port.Preceding insulating part 12 is located at the inner side of front shell 11, before cathode taps 14 are positioned in insulating part 12, cathode taps 14
Rear end is equipped with preceding cathode rod 15.The front end of cathode block 17 is sleeved in the outside of cathode taps 14 outside by way of interference fit, cloudy
The rear end of electrode seat 17 is sleeved on the outside of external genitalia pole bar 15 outside by way of interference fit, between cathode taps 14 and preceding cathode rod 15
It is threadedly coupled.
As shown in Figure 1, component 2 is replaced at middle part includes middle housing 21, transition insulating part 22 and transition cathode rod 23, middle part
It is threadedly coupled between shell 21 and front base 11b, mating between transition insulating part 22 and preceding insulating part 12, transition cathode
It is threadedly coupled between bar 23 and preceding cathode rod 15.As shown in Figure 1, rear portion integrated assembly 3 includes back shell 31, rear insulating part
32nd, rear cathode rod 33, positive contact 34, negative contact 35 and gas-tpe fitting 36.Wherein, back shell 31 includes rear portion pedestal
31a and rear portion end cap 31b, positive contact 34 and gas-tpe fitting 36 are respectively provided on the periphery wall of rear portion pedestal 31a.Middle housing
21 are connected with the nose threads of rear portion pedestal 31a, and rear portion end cap 31b is threadedly coupled with the rear end of rear portion pedestal 31a.Rear portion end cap
31b is equipped with pilot hole, and negative contact 35 is interference fitted with pilot hole, after the front end of negative contact 35 is extend into through pilot hole
It is connected in portion pedestal 31a and with rear cathode rod 33.It is mating between insulating part 32 and transition insulating part 22 afterwards, rear cathode rod 33
It is threadedly coupled between transition cathode rod 23.
As shown in Figure 1, being equipped with anterior gas channels 41 in preceding insulating part 12, lead in transition insulating part 22 equipped with transition gas circuit
Road 42, rear insulating part 32 is interior to be equipped with rear portion gas channels (not shown).Preceding insulating part 12, transition insulating part 22 and rear insulation
Part 32 is assembled together, and anterior gas channels 41, transition gas channels 42 and rear portion gas channels mutual conduction collectively constitute
The gas passage 4 of plasma gun 100.Gas-tpe fitting 36 is connected with the air compressor machine in plasma apparatus, and air compressor machine can be by ion
Gas is passed into gas passage 4 by gas-tpe fitting 36.
The first water-cooling channel of mutual conduction, cathode are equipped with front shell 11, middle housing 21 and back shell 31
First 14, the second water-cooling channel 5 of mutual conduction, anode are equipped with preceding cathode rod 15, transition cathode rod 23 and rear cathode rod 33
The 3rd water-cooling channel is equipped with 13, is equipped with circulation waterway in water route exchanger 16, circulation waterway has water outlet and water inlet.Its
In, the first water-cooling channel includes multiple intake tunnels and multiple backwater channels, include in the second water-cooling channel 5 multiple water inlet pipes and
Multiple return pipes, the circulation waterway in water route exchanger 16 include multiple water inlet branches and multiple backwater branches.
One end of multiple water inlet pipes in second water-cooling channel 5 is connected with the water inlet of cooling-water machine, multiple water inlet pipes it is another
One end connects one by one with multiple intake tunnels in the first water-cooling channel.One end of multiple return pipes in second water-cooling channel 5
It is connected with the water return outlet of cooling-water machine, the other end of multiple return pipes connects one by one with multiple backwater channels in the first water-cooling channel
It is logical.The water outlet of multiple intake tunnels in first water-cooling channel is connected with the water inlet of circulation waterway, in the first water-cooling channel
The water inlet end of multiple backwater channels be connected with the water outlet of circulation waterway.Circulation waterway is interior equipped with multiple water inlet branches and multiple
Backwater branch, multiple water inlet branches and multiple backwater branches are connected with the 3rd water-cooling channel.
When plasma gun 100 works, positive contact 34 is connected with the cathode of power supply, negative contact 35 and the anode of power supply
It is connected, gas-tpe fitting 36 is connected with the air compressor machine in plasma apparatus.Ionized gas is passed into gas passage 4 by air compressor machine,
Ionized gas flows out in gas passage 4 after the completion of circulation from gas vent.Cathode taps 14 and anode 13 are powered at the same time, cathode
Substantial amounts of electric spark is produced between first 14 and anode 13, electric spark can be ionized ionized gas, thus be produced substantial amounts of
Non-transferred plasma arc, non-transferred plasma arc are sprayed by jet port.Cooling water in cooling-water machine leads in the second water cooling successively
Road 5, the first water-cooling channel, 16 and the 3rd water-cooling channel inner recirculation flow of water route exchanger lead to, and can be filled with plasma gun 100
Divide cooling, it is ensured that the normal operation of plasma gun 100.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe
Structure, material or feature are contained at least one embodiment of the present invention or example.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can combine in an appropriate manner in any one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of departing from the principle of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The scope of invention is limited by claim and its equivalent.
Claims (10)
- A kind of 1. plasma gun, it is characterised in that including：Anterior infrastructure component, the front portion infrastructure component include front shell, preceding insulating part, anode and cathode taps, the anode The front end of the front shell is positioned at, the preceding insulating part is located in the front shell, and the cathode taps are positioned at described In preceding insulating part, the rear end of the cathode taps is equipped with preceding cathode rod, and anterior gas channels, institute are equipped with the front portion infrastructure component State the gas vent for the outer cross air blasting that anterior gas channels have towards the cathode taps；Component is replaced at least one middle part, and component is replaced at each middle part includes middle housing, transition insulating part and transition the moon Pole bar, the middle housing are detachably connected with the front shell, and the transition insulating part and the preceding insulating part are detachable Be connected, the transition cathode rod is detachably connected with the preceding cathode rod, each middle part replace be equipped with component suitable for The transition gas channels of the front portion gas channels connection；Rear portion integrated assembly, the rear portion integrated assembly include back shell, rear insulating part, rear cathode rod, positive contact, cathode Connector and gas-tpe fitting, the back shell are detachably connected with the front shell or the middle housing, insulate after described Part is detachably connected with the preceding insulating part or the transition insulating part, the rear cathode rod and the preceding cathode rod or the mistake Cross cathode rod to be detachably connected, be equipped with rear portion gas channels in the rear portion integrated assembly, the rear portion gas channels suitable for The front portion gas channels or transition gas channels connection, the positive contact, the negative contact and the tracheae connect Head is respectively provided in the back shell, and the positive contact is electrically connected by the front shell with the anode, described the moon Pole connector is electrically connected with the rear cathode rod, and the gas-tpe fitting is connected with the rear portion gas channels.
- 2. plasma gun according to claim 1, it is characterised in that the anterior gas circuit is equipped with the preceding insulating part and is led to Road, the transition insulating part is interior to be equipped with the transition gas channels, and the rear portion gas channels are equipped with the rear insulating part.
- 3. plasma gun according to claim 1, it is characterised in that the front portion infrastructure component and the middle part replacement group Part thread fitting, the rear portion integrated assembly replace component or the anterior infrastructure component thread fitting with the middle part.
- 4. plasma gun according to claim 1, it is characterised in that the front shell, the middle housing and described The first water-cooling channel is equipped with back shell.
- 5. plasma gun according to claim 4, it is characterised in that the cathode taps, the preceding cathode rod, the transition The second water-cooling channel, second water-cooling channel and first water-cooling channel are respectively equipped with cathode rod and the rear cathode rod Connection.
- 6. plasma gun according to claim 5, it is characterised in that be equipped with the 3rd water-cooling channel in the anode.
- 7. plasma gun according to claim 6, it is characterised in that the front portion infrastructure component further includes water route exchange Device, the front shell include anterior end cap and front base, and first water-cooling channel is located in the front base, described Anode is positioned at the front ends and covers, and the water route exchanger is located between the anterior end cap and the front base, institute State water route exchanger and be equipped with circulation waterway, the circulation waterway has water outlet and a water inlet, the circulation waterway and described the One water-cooling channel is connected with the 3rd water-cooling channel.
- 8. plasma gun according to claim 7, it is characterised in that the front portion end cap is matched somebody with somebody with the front base screw thread Close.
- 9. plasma gun according to claim 1, it is characterised in that the front portion infrastructure component further includes cathode block, institute State cathode block to be located between the cathode taps and the preceding cathode rod, the material of the cathode block is different from the cathode taps.
- 10. plasma gun as claimed in one of claims 1-9, it is characterised in that the back shell includes rear portion pedestal With rear portion end cap, the rear portion end cap coordinates with the rear portion base thread, the positive contact and gas-tpe fitting difference Be located on the periphery wall of the rear portion pedestal, the negative contact be threaded through the posterior end cover and the negative contact one Part is extend into the rear portion pedestal to coordinate with the rear cathode rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711311421.6A CN107960002A (en) | 2017-12-11 | 2017-12-11 | Plasma gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711311421.6A CN107960002A (en) | 2017-12-11 | 2017-12-11 | Plasma gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107960002A true CN107960002A (en) | 2018-04-24 |
Family
ID=61957661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711311421.6A Pending CN107960002A (en) | 2017-12-11 | 2017-12-11 | Plasma gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107960002A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115346849A (en) * | 2022-10-18 | 2022-11-15 | 合肥中科离子医学技术装备有限公司 | Ion source assembly |
-
2017
- 2017-12-11 CN CN201711311421.6A patent/CN107960002A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115346849A (en) * | 2022-10-18 | 2022-11-15 | 合肥中科离子医学技术装备有限公司 | Ion source assembly |
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