CN207308976U - A kind of plasma gun of plasma rotating electrode powder manufacturing apparatus - Google Patents
A kind of plasma gun of plasma rotating electrode powder manufacturing apparatus Download PDFInfo
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- CN207308976U CN207308976U CN201721409161.1U CN201721409161U CN207308976U CN 207308976 U CN207308976 U CN 207308976U CN 201721409161 U CN201721409161 U CN 201721409161U CN 207308976 U CN207308976 U CN 207308976U
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- shell
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- inlet pipe
- disc
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Abstract
A kind of plasma gun of plasma rotating electrode powder manufacturing apparatus is the utility model is related to, includes nozzle (1), spout (2), cathode tungsten alloy rod (3), fixed disc (4), insulating materials (5), anode disc (6), air inlet pipe (7), water inlet pipe (8), outlet pipe (9), shell (10).The plasma gun of plasma rotating electrode powder manufacturing apparatus, can be in high current, high-power lower use, the heat that plasma gun mouth is radiated equably is pulled away by Double-channel cooling structure from the center of plasma gun, so it can guarantee that the continuous work of rifle, ensure that plasma rotary-atomizing powder stably carries out, and it is simple in structure, it is easily operated.
Description
Technical field
The utility model belongs to the plasma device of manufacture metal dust, more particularly to a kind of plasma rotating electrode system
The plasma gun of powder equipment.
Background technology
Plasma just industrially obtains extensive use as high temperature heat source, the sixties.With science and technology
Continuous development, plasma arc is very extensive in the field application such as cutting, welding, spraying, according to the difference of purposes, plasma gun
Structure type also have very big difference.
Plasma rotating electrode atomization fuel pulverizing plant is known as PREP, will be molten using the electrode centrifugal force that rotation produces at a high speed
The molten metal of change, gets rid of into fine drop, spherical powder is formed after droplet solidification.High-quality spherical powder be powder metallurgy only into
Important raw and processed materials needed for shape, 3D printing etc., plasma rotating electrode powder are to prepare one of important method of such alloy, and
The heat source that plasma is melted as bar, is one of key equipment in rotation electrode manufacture spherical powder equipment.Design efficiently,
The plasma gun of safe and stable production is an important factor for improving powder product quality, production efficiency.
The content of the invention
The purpose of this utility model is in view of the deficiencies of the prior art, there is provided a kind of plasma rotating electrode powder manufacturing apparatus is used
Plasma gun to solve problem above.
To achieve the above object, the technical scheme adopted by the utility model is that a kind of plasma rotating electrode powder manufacturing apparatus is used
Plasma gun, include nozzle (1), spout (2), cathode tungsten alloy rod (3), fixed disc (4), insulating materials (5), anode circle
Disk (6), air inlet pipe (7), water inlet pipe (8), outlet pipe (9), shell (10)；
Nozzle (1) is equipped with above shell (10), the upper end of nozzle (1) is equipped with spout (2), and the shape of spout (2) is circle
Shape；
Cylindrical cavity is equipped with shell (10), the top of cylindrical cavity is equipped with insulating materials (5), anode disc (6)
With fixed disc (4)；Between anode disc (6) and fixed disc (4), between the top of shell (10) and anode disc (6), it is outer
Insulating materials (5) is designed between the side of shell (10) and fixed disc (4)；
The central axes of nozzle (1), the central axes of spout (2), the central axes of cathode tungsten alloy rod (3), fixed disc (4)
Central axes, the central axes of insulating materials (5), the central axes of anode disc (6), the central axes of shell (10) all overlap；
The center on the top of shell (10) is provided with through hole, and the shape of through hole is cylinder, and through hole runs through insulating materials
(5), anode disc (6), shell (10), and connected with cylindrical cavity；Cathode tungsten alloy rod (3) is placed in shell (10)
On axis, the top of shell (10) is stretched out by through hole；
Cylindrical empty intracavitary is equipped with two water inlet pipes (8) and two outlet pipes (9), and water inlet pipe (8) and outlet pipe (9) are all
Parallel to the central axes of cathode tungsten alloy rod (3), and all stretch out the bottom of shell (10)；Cylindrical empty intracavitary is equipped with two air inlets
Manage (7), air inlet pipe (7) all stretches out the side of shell (10) perpendicular to the central axes of cathode tungsten alloy rod (3), and extend into
In through hole；Air inlet pipe (7), water inlet pipe (8), the surface of outlet pipe (9) are wrapped with insulating tape, ensure exhausted between miscellaneous part
Edge.
The plasma gun of plasma rotation electrode powder manufacturing apparatus in the utility model, can high current, it is high-power under
Using, the heat that plasma gun mouth is radiated equably is pulled away by Double-channel cooling structure from the center of plasma gun, therefore
And it can guarantee that the continuous work of rifle, it is ensured that plasma rotary-atomizing powder stably carries out, and simple in structure, easily operated.
Brief description of the drawings
Fig. 1 is a kind of structure chart of the plasma gun of plasma rotating electrode powder manufacturing apparatus of the utility model；
Fig. 2 is a kind of bottom view of the plasma gun of plasma rotating electrode powder manufacturing apparatus of the utility model；
Brief description of the drawings：1st, nozzle；2nd, spout；3rd, cathode tungsten alloy rod；4th, fixed disc；5th, insulating materials；6th, anode is justified
Disk；7th, air inlet pipe；8th, water inlet pipe；9th, outlet pipe；10th, shell.
Embodiment
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it will be appreciated that described herein excellent
Select embodiment to be only used for describing and explaining the present invention, be not used to limit the utility model.
A kind of plasma gun of plasma rotating electrode powder manufacturing apparatus, such as Fig. 1 and Fig. 2, includes nozzle (1), spout
(2), cathode tungsten alloy rod (3), fixed disc (4), insulating materials (5), anode disc (6), air inlet pipe (7), water inlet pipe (8),
Outlet pipe (9), shell (10)；
Nozzle (1) is equipped with above shell (10), the upper end of nozzle (1) is equipped with spout (2), and the shape of spout (2) is circle
Shape；
Cylindrical cavity is equipped with shell (10), the top of cylindrical cavity is equipped with insulating materials (5), anode disc (6)
With fixed disc (4)；Between anode disc (6) and fixed disc (4), between the top of shell (10) and anode disc (6), it is outer
Insulating materials (5) is designed between the side of shell (10) and fixed disc (4)；
The central axes of nozzle (1), the central axes of spout (2), the central axes of cathode tungsten alloy rod (3), fixed disc (4)
Central axes, the central axes of insulating materials (5), the central axes of anode disc (6), the central axes of shell (10) all overlap；
The center on the top of shell (10) is provided with through hole, and the shape of through hole is cylinder, and through hole runs through insulating materials
(5), anode disc (6), shell (10), and connected with cylindrical cavity；Cathode tungsten alloy rod (3) is placed in shell (10)
On axis, the top of shell (10) is stretched out by through hole；
Cylindrical empty intracavitary is equipped with two water inlet pipes (8) and two outlet pipes (9), and water inlet pipe (8) and outlet pipe (9) are all
Parallel to the central axes of cathode tungsten alloy rod (3), and all stretch out the bottom of shell (10)；Cylindrical empty intracavitary is equipped with two air inlets
Manage (7), air inlet pipe (7) all stretches out the side of shell (10) perpendicular to the central axes of cathode tungsten alloy rod (3), and extend into
In through hole；Air inlet pipe (7), water inlet pipe (8), the surface of outlet pipe (9) are wrapped with insulating tape, ensure exhausted between miscellaneous part
Edge.
The plasma gun of plasma rotation electrode powder manufacturing apparatus in the utility model, can high current, it is high-power under
Using, the heat that plasma gun mouth is radiated equably is pulled away by Double-channel cooling structure from the center of plasma gun, therefore
And it can guarantee that the continuous work of rifle, it is ensured that plasma rotary-atomizing powder stably carries out, and simple in structure, easily operated.
Claims (1)
- A kind of 1. plasma gun of plasma rotating electrode powder manufacturing apparatus, it is characterised in that comprising nozzle (1), spout (2), Cathode tungsten alloy rod (3), fixed disc (4), insulating materials (5), anode disc (6), air inlet pipe (7), water inlet pipe (8), water outlet Manage (9), shell (10)；The nozzle (1) is equipped with above the shell (10), the upper end of the nozzle (1) is equipped with the spout (2), the spray The shape of mouth (2) is circle；Be equipped with cylindrical cavity in the shell (10), the top of the cylindrical cavity is equipped with the insulating materials (5), described Anode disc (6) and the fixed disc (4)；Between the anode disc (6) and the fixed disc (4), the shell (10) between top and the anode disc (6), between the side of the shell (10) and the anode disc (6), it is described The insulating materials (5) is designed between the side of shell (10) and the fixed disc (4)；The central axes of the nozzle (1), the central axes of the spout (2), the central axes, described of the cathode tungsten alloy rod (3) The central axes of fixed disc (4), the central axes of the insulating materials (5), the central axes of the anode disc (6), the shell (10) central axes all overlap；The center on the top of the shell (10) is provided with through hole, and the shape of the through hole is cylinder, and the through hole runs through institute Insulating materials (5), the anode disc (6), the shell (10) are stated, and is connected with the cylindrical cavity；The cathode tungsten Alloy bar (3) is placed on the central axes of the shell (10), and the top of the shell (10) is stretched out by the through hole；The cylindrical empty intracavitary is equipped with two water inlet pipes (8) and two outlet pipes (9), and the water inlet pipe (8) The central axes of the cathode tungsten alloy rod (3) are parallel to the outlet pipe (9), and all stretch out the bottom of the shell (10) Portion；The cylindrical empty intracavitary is equipped with two air inlet pipe (7), and the air inlet pipe (7) is perpendicular to the cathode tungsten alloy rod (3) central axes, and the side of the shell (10) is all stretched out, and extend into the through hole；It is the air inlet pipe (7), described Water inlet pipe (8), the surface of the outlet pipe (9) are wrapped with insulating tape, ensure the insulation between miscellaneous part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721409161.1U CN207308976U (en) | 2017-10-28 | 2017-10-28 | A kind of plasma gun of plasma rotating electrode powder manufacturing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721409161.1U CN207308976U (en) | 2017-10-28 | 2017-10-28 | A kind of plasma gun of plasma rotating electrode powder manufacturing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207308976U true CN207308976U (en) | 2018-05-04 |
Family
ID=62379922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721409161.1U Expired - Fee Related CN207308976U (en) | 2017-10-28 | 2017-10-28 | A kind of plasma gun of plasma rotating electrode powder manufacturing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207308976U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113993264A (en) * | 2021-11-05 | 2022-01-28 | 北京环境特性研究所 | Plasma torch and cooling method thereof |
-
2017
- 2017-10-28 CN CN201721409161.1U patent/CN207308976U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113993264A (en) * | 2021-11-05 | 2022-01-28 | 北京环境特性研究所 | Plasma torch and cooling method thereof |
| CN113993264B (en) * | 2021-11-05 | 2023-11-14 | 北京环境特性研究所 | Plasma torch and cooling method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180504 Termination date: 20181028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |