CN207720493U - Non transferred arc plasma torch - Google Patents
Non transferred arc plasma torch Download PDFInfo
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- CN207720493U CN207720493U CN201721688145.0U CN201721688145U CN207720493U CN 207720493 U CN207720493 U CN 207720493U CN 201721688145 U CN201721688145 U CN 201721688145U CN 207720493 U CN207720493 U CN 207720493U
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- construction part
- anode construction
- cathode structure
- plasma torch
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Abstract
The utility model discloses a kind of non transferred arc plasma torch, non transferred arc plasma torch includes：Shell, anode construction part, cathode structure, striking needle and fluid channel.There is anode construction part striking hole, cathode structure to be spaced apart with anode construction part, and striking needle is movably disposed in striking hole, and striking needle is contacted with cathode structure, and fluid channel cools down anode construction part and cathode structure by cooling water.Non transferred arc plasma torch according to the present utility model, by the way that striking hole is arranged in anode construction part, striking needle can move in striking hole, and anode construction part can be connected to igniting with cathode structure by striking needle, simple in structure, easy to operate.And, fluid channel can carry out cooling down to anode construction part and cathode structure, prevent the striking needle in striking hole from melting, so as to block striking hole using remaining striking needle in striking hole, it prevents plasma gas from being projected from striking hole, improves the performance of non transferred arc plasma torch.
Description
Technical field
The utility model is related to technical field of plasma, specifically, more particularly to a kind of non transferred arc plasma torch.
Background technology
Untransferable arc plasma apparatus passes through frequently with contact and contactless striking, contact starting in cathode and anode
Between add a striking needle, or it is existing anode and cathode is contacted, pull open the distance between anode and cathode again after striking.It is related
In technology, addition striking needle is more troublesome, and anode must be removed to before striking dress striking needle every time.And anode and cathode is directly drawn
Arc can then influence the service life of anode and cathode, and cathode must must make packaged type, increase non transferred arc plasma torch
Manufacture difficulty.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model carries
Go out a kind of non transferred arc plasma torch, the non transferred arc plasma torch has the advantages that simple in structure, easy to operate.
According to the non transferred arc plasma torch of the utility model embodiment, including：Shell；Anode construction part, the anode
Structural member is located in the shell, has striking hole on the anode construction part；Cathode structure, the cathode structure are located at
In the shell, the cathode structure is spaced apart with the anode construction part；Striking needle, the striking needle are movably disposed in
In the striking hole, the striking needle is suitable for contacting with the cathode structure；Fluid channel, the fluid channel pass through cooling
Water respectively cools down the anode construction part and the cathode structure.
Drawn by the way that striking hole is arranged in anode construction part according to the non transferred arc plasma torch of the utility model embodiment
Arc needle can move in striking hole, to which anode construction part can be connected to igniting, structure with cathode structure by striking needle
It is simple and convenient to operate.Moreover, being provided with fluid channel in non transferred arc plasma torch, fluid channel can be to cathode structure
Cooling down is carried out with anode construction part, prevents the striking needle in striking hole from melting, it is remaining in striking hole so as to utilize
Striking needle blocks striking hole, prevents plasma gas from being projected from striking hole, improves the performance of non transferred arc plasma torch.
Some embodiments according to the present utility model, the striking needle are soft striking needle.It is convenient for as a result, in striking hole
Striking needle cleaning.
In some embodiments of the utility model, the striking needle is the striking needle made of tin alloy or graphite.It can
With understanding, tin alloy have good electric conductivity, fusing point is low, hardness is small, using tin alloy make striking needle, be convenient for non-turn
Move the igniting striking of arc plasma gun and convenient for the cleaning to striking needle in striking hole.Striking needle can also use soft stone
Ink, graphite has good electric conductivity, and hardness is relatively low, easy to clean after being finished.
Some embodiments according to the present utility model, the anode construction part are the anode construction part made of copper alloy.
Copper alloy has good electric conductivity and hardness is higher, and anode construction part can improve non transferred arc plasma torch using copper alloy
Stability.
In some embodiments of the utility model, the striking needle and the anode construction part are detachably connected.By
This, is convenient for the replacement of striking needle.
Some embodiments according to the present utility model, the anode construction part and the cathode structure all with the shell
It is detachably connected.It is convenient for the dismounting of anode construction part and cathode structure as a result, consequently facilitating anode construction part and cathode knot
The repair of component is replaced.
In some embodiments of the utility model, further include：First fixing piece, first fixing piece are located at the shell
In vivo, and first fixing piece is connect with the shell, and the anode construction part is connect with first fixing piece.As a result,
Anode construction part can be fixed on shell by the first fixing piece, convenient for the connection dress between anode construction part and shell
Match.
Further, first fixing piece limits the fluid channel for cooling down the anode construction part.By
This, refrigerant can be flowed into fluid channel, to carry out cooling down to anode construction part.
Some embodiments according to the present utility model further include：Second fixing piece, second fixing piece are located at the shell
In vivo, and second fixing piece is connect by insulator with the shell, the cathode structure and second fixing piece
Connection.Cathode structure can be by the second fixing piece assembly connection, consequently facilitating cathode structure and shell with shell as a result,
Between fixing assembling.
In some embodiments of the utility model, the end of the cathode structure has taper surface, the striking needle
Suitable for being contacted with the taper surface.As a result, by cathode structure be arranged star-pursuing face, can reduce cathode structure equity from
The resistance of sub- gas, and convenient for the contact connectio of striking needle and cathode structure.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent, or recognized by the practice of the utility model.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination following accompanying drawings to embodiment
Become apparent and is readily appreciated that, wherein：
Fig. 1 is the structural schematic diagram according to the non transferred arc plasma torch of the utility model embodiment.
Reference numeral：
Non transferred arc plasma torch 100,
Shell 10,
Anode construction part 20, striking hole 210,
Cathode structure 30,
Striking needle 40,
First fixing piece 50, fluid channel 510,
Second fixing piece 60.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term "upper", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the utility model and simplify description, specific side must be had by not indicating or implying the indicated device or element
Position, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, define " first ",
The feature of " second " can explicitly or implicitly include one or more this feature.In the description of the present invention,
Unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
Below with reference to Fig. 1 descriptions according to the non transferred arc plasma torch 100 of the utility model embodiment, untransferable arc etc. from
Sub- rifle 100 includes：Shell 10, anode construction part 20, cathode structure 30, striking needle 40 and fluid channel 510.
Specifically, anode construction part 20 is located in shell 10, there is striking hole 210, cathode knot on anode construction part 20
Component 30 is located in shell 10, and cathode structure 30 is spaced apart with anode construction part 20, and striking needle 40 is movably disposed in striking
In hole 210, striking needle 40 is suitable for contacting with cathode structure 30, and fluid channel is by cooling water respectively to 20 He of anode construction part
Cathode structure 30 is cooled down.
It should be noted that as shown in Figure 1, striking needle 40 can move in striking hole 210, when striking needle 40 and cathode
When structural member 30 contacts, cathode structure 30 and anode construction part 20 are connected by striking needle 40, to realize untransferable arc etc.
The igniting striking of ion gun 100, it is simple in structure, easy to operate, and effectively overcome anode construction part 20 and cathode structure
30 the problem of being in direct contact and influencing 30 service life of anode construction part 20 and cathode structure.Striking needle 40 is lighted a fire after striking
Melting is blown, and is melted and is blown the striking needle 40 of part and be emitted non transferred arc plasma torch 100, part striking needle 40 remains on
In the striking hole 210 of anode construction part 20.By the way that fluid channel is arranged, the part cooling water in fluid channel can be to anode knot
Component 20 carries out cooling down, so as to prevent the striking needle 40 in striking hole 210 to be melted, non transferred arc plasma torch
In 100 work operational process, striking needle 40 can block striking hole 210, prevent plasma gas from being projected from striking hole 210.
According to the non transferred arc plasma torch 100 of the utility model embodiment, by the way that striking is arranged in anode construction part 20
Hole 210, striking needle 40 can move in striking hole 210, to which anode construction part 20 and cathode structure 30 can be by drawing
The connection igniting of arc needle 40, it is simple in structure, easy to operate.Moreover, non transferred arc plasma torch 100 is provided with fluid channel 510, stream
Body channel 510 can carry out cooling down to anode construction part 20 and cathode structure 30, prevent the striking needle in striking hole 210
40 meltings prevent plasma gas from drawing so as to block striking hole 210 using remaining striking needle 40 in striking hole 210
Arc hole 210 is projected, and the performance of non transferred arc plasma torch 100 is improved.
Some embodiments according to the present utility model, striking needle 40 are soft striking needle 40, and the hardness of striking needle 40 can be with
Less than the hardness of anode construction part 20.It should be noted that striking needle 40 can be disposable striking needle 40.Pass through choosing as a result,
With soft striking needle 40, it is convenient for the taking-up and cleaning of the striking needle 40 in striking hole 210.It should be noted that in untransferable arc
After 100 blow-out of plasma gun, dedicated thimble may be used and clean out the striking needle 40 in striking hole 210, thimble it is hard
Degree can be more than the hardness of striking needle 40, in order to the cleaning of striking needle 40.To in next striking, be placed again into new draw
Arc needle 40.
In some embodiments of the utility model, striking needle 40 can be the striking needle made of tin alloy or graphite
40.That is, striking needle 40 can select striking needle 40 made of tin alloy.It is understood that tin alloy is with relatively low
Fusing point, and the hardness of tin alloy is relatively low.Striking needle 40 facilitates fusing, 40 part of striking needle of fusing after striking as a result,
It can be projected from non transferred arc plasma torch 100, it is easy to operate.Moreover, after 100 blow-out of non transferred arc plasma torch, due to
The hardness of tin alloy striking needle 40 is relatively low, convenient for the cleaning of the striking needle 40 in striking hole 210.Striking needle 40 can also be by graphite
It is made, graphite has good electric conductivity, and hardness is relatively low, easy to clean after being finished.It is understood that striking needle 40
Material be not limited to tin alloy material and graphite material, can also be other good conductivities, the alloy material that fusing point is low, hardness is low
Matter.
Some embodiments according to the present utility model, anode construction part 20 are the anode construction part 20 made of copper alloy.
It is understood that copper alloy has good conductive property, and the hardness of copper alloy is higher.It is convenient for anode construction as a result,
Conducting between part 20 and cathode structure 30, moreover, convenient for the striking needle 40 in the striking hole 210 of anode construction part 20
Cleaning.
In some embodiments of the utility model, striking needle 40 and anode construction part 20 are detachably connected.As a result, just
Using and replacing in striking needle 40.It should be noted that in 100 striking of non transferred arc plasma torch, it can be by striking needle
40 stretch in striking hole 210, and non transferred arc plasma torch 100 is realized to be connected to anode construction part 20 and cathode structure 30
Igniting.Striking needle 40 is melted in the moment of striking, after non transferred arc plasma torch 100 is flame-out, can utilize dedicated top
Needle cleans out the striking needle 40 in striking hole 210.
Some embodiments according to the present utility model, anode construction part 20 and cathode structure 30 are all detachable with shell 10
Ground connects.That is, can be detachably connected between anode construction part 20 and shell 10, it be convenient for anode construction as a result,
Dismounting between part 20 and shell 10 is replaced in order to the repair of anode construction part 20；Can also be cathode structure 30 and shell
Dismounting detachably connected between body 10, being convenient for as a result, between cathode structure 30 and shell 10, in order to cathode structure
30 repair is replaced；Certainly it can also be that anode construction part 20 and cathode structure 30 are detachably connected with shell 10, by
This, is convenient for the dismounting of anode construction part 20 and cathode structure 30, in order to the dimension of anode construction part 20 and cathode structure 30
Repair replacement.
In some embodiments of the utility model, non transferred arc plasma torch 100 can also include：First fixing piece
50, the first fixing piece 50 is located in shell 10, and the first fixing piece 50 is connect with shell 10, and anode construction part 20 and first is fixed
Part 50 connects.Anode construction part 20 can be fixedly connected by the first fixing piece 50 with shell 10 as a result, in order to anode construction
Assembly between part 20 and shell 10, to improve efficiency of assembling, reduce production cost.
First fixing piece 50 limits the fluid channel 510 for cooling down anode construction part 20.Refrigerant can flow as a result,
Flowing in body channel 510, to be cooled down to anode construction part 20.For example, water-cooling pattern may be used, fluid channel
It is passed through water in 510, anode construction part 20 is cooled down, so that the temperature of anode construction part 20 is controlled within 100 DEG C, prevents
Only the striking needle 40 in striking hole 210 is melted, for example, when striking needle 40 is using tin alloy material, due to tin alloy material
40 fusing point of striking needle it is relatively low, cooling down is carried out to anode construction part 20 with cooling water, 40 quilt of striking needle can be effectively prevent
Melting.Thus, it is possible to prevent plasma gas from being flowed out from striking hole 210, the workability of non transferred arc plasma torch 100 is improved
Energy.
Some embodiments according to the present utility model, non transferred arc plasma torch 100 can also include：Second fixing piece
60, the second fixing piece 60 is located in shell 10, and the second fixing piece 60 is connect by insulator with shell 10, cathode structure 30
It is connect with the second fixing piece 60.Cathode structure 30 can be fixed by the second fixing piece 60 and insulator with shell 10 as a result,
Connection, consequently facilitating the assembly between cathode structure 30 and shell 10 reduces production cost to improve efficiency of assembling.Moreover,
By the way that insulator is arranged between the second fixing piece 60 and shell 10, anode construction part 20 can be prevented straight with cathode structure 30
Conducting is connect, the stability of the work of non transferred arc plasma torch 100 is improved.
Some embodiments according to the present utility model, the second fixing piece 60 limit the stream for cooling down cathode structure 30
Body channel 510 can be passed through cooling water in fluid channel 510, to carry out cooling down to cathode structure 30, prevent cathode knot
Component 30 is damaged because temperature is excessively high.
In some embodiments of the utility model, as shown in Figure 1, the end of cathode structure 30 can have taper
Face, striking needle 40 are suitable for contacting with taper surface.It should be noted that taper surface is set in the end face of cathode structure 30, it can be with
Reduce cathode structure 30 to plasma gas flow out non transferred arc plasma torch 100 resistance, with improve untransferable arc etc. from
The working performance of sub- rifle 100.Moreover, taper surface is arranged in cathode structure 30, convenient for striking needle 40 and cathode structure 30
Contact so as to convenient for the connection between anode construction part 20 and cathode structure 30, and then is convenient for untransferable arc plasma
The striking of rifle 100.
Referring to Fig. 1 with a specific embodiment detailed description according to the untransferable arc etc. of the utility model embodiment
Ion gun 100.It is worth understanding, it is described below to be merely illustrative, rather than to the concrete restriction of the utility model.
As shown in Figure 1, non transferred arc plasma torch 100 includes：Shell 10, cathode structure 30, draws anode construction part 20
Arc needle 40, fluid channel 510, the first fixing piece 50 and the second fixing piece 60.
Wherein, as shown in Figure 1, anode construction part 20 is located in shell 10, anode construction part 20 is made of copper alloy.Anode
Structural member 20 is connect with the first fixing piece 50, and the first fixing piece 50 is located in shell 10, and the first fixing piece 50 is connect with shell 10.
Striking needle 40 and anode construction part 20 are detachably connected, have striking hole 210, striking needle 40 removable on anode construction part 20
Ground is set in striking hole 210, and the hardness of striking needle 40 is less than the hardness of anode construction part 20, and striking needle 40 is made of tin alloy.
The part of fluid channel 510 is contacted with anode construction part 20, and the first fixing piece 50 is limited for cooling down anode construction part 20
Fluid channel 510, to be cooled down to anode construction part 20.
Cathode structure 30 is arranged with the interval of anode construction part 20, and the end of cathode structure 30 has taper surface, striking
Needle 40 is suitable for contacting with taper surface.Cathode structure 30 is located in shell 10, and cathode structure 30 is connect with the second fixing piece 60,
Second fixing piece 60 is located in shell 10, and insulator, and the second fixing piece 60 are provided between the second fixing piece 60 and shell 10
It is connect with shell 10 by insulating part.Second fixing piece 60 limits the coolant flow channel for cooling down cathode structure 30, with right
Cathode structure 30 carries out cooling down.
It should be noted that in striking, striking needle 40 is inserted into striking hole 210 for non transferred arc plasma torch 100, sun
Pole structural member 20 is connected to cathode structure 30 by striking needle 40, with striking of lighting a fire.Moment of the striking needle 40 in igniting striking
Fusing, the part striking needle 40 after fusing is projected from non transferred arc plasma torch 100, simple in structure, easy to operate, moreover, having
Effect overcomes anode construction part 20 and is in direct contact striking with cathode structure 30 and influences anode construction part 20 and cathode structure
The problem of 30 service life.
Part cooling water in fluid channel flows into from fluid channel 510 and is in direct contact anode construction part 20, with to sun
Pole structural member 20 carries out cooling down, so that the temperature of anode construction part 20 is less than 100 DEG C, so as to prevent in striking hole 210
Striking needle 40 be melted, to which the striking needle 40 remained in striking hole 210 can block striking hole 210, prevent plasma
Gas outflow out of striking hole 210, and then improve the working performance of non transferred arc plasma torch 100.In coolant flow channel 510
Another part cooling water can flow to cathode structure 30, to carry out cooling down to cathode structure 30.
As a result, by the way that striking hole 210 is arranged in anode construction part 20, striking needle 40 can move in striking hole 210, from
And anode construction part 20 can be connected to igniting with cathode structure 30 by striking needle 40, it is simple in structure, easy to operate.Moreover,
Non transferred arc plasma torch 100 is provided with fluid channel 510, and the refrigerant in fluid channel 510 can be to 20 He of anode construction part
Cathode structure 30 carries out cooling down, prevents the striking needle 40 in striking hole 210 from melting, so as to utilize striking hole 210
Interior remaining striking needle 40 blocks striking hole 210, prevents plasma gas from being projected from striking hole 210, improves untransferable arc etc.
The performance of ion 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 specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that：
Can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and objective, modification, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (10)
1. a kind of non transferred arc plasma torch, which is characterized in that including：
Shell；
Anode construction part, the anode construction part are located in the shell, have striking hole on the anode construction part；
Cathode structure, the cathode structure is located in the shell, between the cathode structure and the anode construction part
It separates；
Striking needle, the striking needle are movably disposed in the striking hole, and the striking needle is suitable for and the cathode structure
Contact；
Fluid channel, the fluid channel respectively carry out the anode construction part and the cathode structure by cooling water cold
But.
2. non transferred arc plasma torch according to claim 1, which is characterized in that the striking needle is soft striking needle.
3. non transferred arc plasma torch according to claim 1, which is characterized in that the striking needle is by tin alloy or stone
Striking needle made of ink.
4. non transferred arc plasma torch according to claim 1, which is characterized in that the anode construction part is by copper alloy
Manufactured anode construction part.
5. non transferred arc plasma torch according to claim 1, which is characterized in that the striking needle and the anode construction
Part is detachably connected.
6. non transferred arc plasma torch according to claim 1, which is characterized in that the anode construction part and the cathode
Structural member is all detachably connected with the shell.
7. non transferred arc plasma torch according to claim 1, which is characterized in that further include：
First fixing piece, first fixing piece is located in the shell, and first fixing piece is connect with the shell, institute
Anode construction part is stated to connect with first fixing piece.
8. non transferred arc plasma torch according to claim 7, which is characterized in that first fixing piece, which limits, to be used for
The fluid channel of the cooling anode construction part.
9. non transferred arc plasma torch according to claim 1, which is characterized in that further include：
Second fixing piece, second fixing piece are located in the shell, and second fixing piece by insulator with it is described
Shell connects, and the cathode structure is connect with second fixing piece.
10. non transferred arc plasma torch according to claim 1, which is characterized in that the end of the cathode structure has
There are taper surface, the striking needle to be suitable for contacting with the taper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721688145.0U CN207720493U (en) | 2017-12-06 | 2017-12-06 | Non transferred arc plasma torch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721688145.0U CN207720493U (en) | 2017-12-06 | 2017-12-06 | Non transferred arc plasma torch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207720493U true CN207720493U (en) | 2018-08-10 |
Family
ID=63059958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721688145.0U Expired - Fee Related CN207720493U (en) | 2017-12-06 | 2017-12-06 | Non transferred arc plasma torch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207720493U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112203391A (en) * | 2020-10-27 | 2021-01-08 | 四川众创智信科技发展有限公司 | Three-pin type alternating current plasma generating device and using method thereof |
| WO2024037090A1 (en) * | 2022-08-16 | 2024-02-22 | 海南摩尔兄弟科技有限公司 | Plasma heating structure and plasma atomization apparatus |
-
2017
- 2017-12-06 CN CN201721688145.0U patent/CN207720493U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112203391A (en) * | 2020-10-27 | 2021-01-08 | 四川众创智信科技发展有限公司 | Three-pin type alternating current plasma generating device and using method thereof |
| CN112203391B (en) * | 2020-10-27 | 2021-09-07 | 四川众创智信科技发展有限公司 | Three-pin type alternating current plasma generating device and using method thereof |
| WO2024037090A1 (en) * | 2022-08-16 | 2024-02-22 | 海南摩尔兄弟科技有限公司 | Plasma heating structure and plasma atomization apparatus |
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