CN106282894A - A kind of plasma spraying equipment - Google Patents
A kind of plasma spraying equipment Download PDFInfo
- Publication number
- CN106282894A CN106282894A CN201610862612.0A CN201610862612A CN106282894A CN 106282894 A CN106282894 A CN 106282894A CN 201610862612 A CN201610862612 A CN 201610862612A CN 106282894 A CN106282894 A CN 106282894A
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- Prior art keywords
- plasma
- anode
- sprayed
- main body
- generator main
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Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/16—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed
- B05B7/22—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed electrically, magnetically or electromagnetically, e.g. by arc
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Electromagnetism (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Plasma Technology (AREA)
Abstract
The invention belongs to spraying field, it is specifically related to a kind of plasma spraying equipment, it is characterized in that including: negative electrode, pipe inner anode, manage outer anode, chiller, plasma jet exports, anode insulating layer and plasma generator main body, sprayed on material nozzle, thermal insulation layer, spray nozzle and sprayed on material mixing chamber, described negative electrode, pipe inner anode, manage outer anode, chiller, plasma jet exports, anode insulating layer and plasma generator main body are connected together, described negative electrode and pipe inner anode are arranged on the inside of plasma generator main body, described pipe inner anode be internally provided with one layer of anode insulating layer, described sprayed on material mixing chamber is connected with plasma jet outlet, described sprayed on material mixing chamber is internally provided with multiple spray nozzle, the outside of described sprayed on material mixing chamber is provided with one layer of thermal insulation layer.
Description
Technical field
The invention belongs to spraying field, be specifically related to a kind of plasma spraying equipment.
Background technology
The high-strength light, the high temperature that embody a concentrated reflection of special working environment to the performance requirement of material in prior art are resistance to
Erosion.Described high-strength light refers to, it is desirable to material not only intensity is high but also density is little.The high temperature that high temperature is anti-corrosion refers to that material is capable of withstanding
By higher operating temperature, anti-corrosion to refer to that material has excellent anticorrosive, the particularly energy of stress corrosion resistant, corrosion fatigue
Power.
For the quality of guarantee section specialities, on the one hand need material is selected, on the other hand need material
Material protects, and sprays frequently with to material.
Application No. CN200680011765.9, entitled plasma spraying equipment and the patent of invention of method, disclose
Apparatus and method for for high-volume parts plasma spraying.The equipment invented includes: have the vacuum of one or more pump
Room, for transporting the conveyer device of part, the electrical insulator between part and vacuum chamber in vacuum chamber, has high frequency vibrating
Swinging the oscillating circuit of device, adjustable electric capacity of oscillating circuit and inductance, least one set is for connecting oscillating circuit and part
Connection line and the plasma gun of at least one coating material for parts processed being arranged on vacuum chamber.Invented
Method includes: part is placed in spraying vacuum chamber before plasma spraying.Then part accesses and has shaking of high frequency generator
Swing circuit.Oscillating circuit one pole or bipolar be connected with part.Ground connection is answered in second pole in the first scenario.Thus part becomes and shakes
Swing a part for circuit.High-frequency ac current passes through part.The inductance of part and electric capacity therefore affect oscillating circuit inductance and
Electric capacity.In order to ensure part power on power optimized coupling, be made up of processed part and the electric capacity of its own and inductance
Oscillating circuit to mate very much, this will be realized by the electric capacity of oscillating circuit and the change of inductance.The electric capacity of oscillating circuit
Regulation with inductance can be manual, it is also possible to automatically.First electric capacity and the inductance of part is regulated when being automatically adjusted.Oscillating circuit
Electric capacity and the change of inductance affect frequency.Once parameter is made piece surface plasma be fired state by setting, additional with
The plasma gun igniting that vacuum chamber is connected, coating material is imported by beam-plasma.The plasma comprising coating material is tightened
Then expand to vacuum chamber and interact around part with plasma, separating out from coating on the whole surface of part simultaneously
The uniform coating of material.
Above-mentioned prior art cannot solve to need to change the angle of plasma gun, distance and direction；Repeatedly spray,
Complicated for structure, there is the aeronautical material at dead angle, spray especially operation numerous and diverse, easily cause the phenomenon that spraying is uneven.
Summary of the invention
For above-mentioned deficiency of the prior art, the invention provides a kind of plasma spraying equipment.
A kind of plasma spraying equipment, it is characterised in that including: negative electrode, pipe inner anode, manage outer anode, chiller, etc.
Ion flow export, anode insulating layer and plasma generator main body, sprayed on material nozzle, thermal insulation layer, spray nozzle and sprayed on material
Mixing chamber, described negative electrode, pipe inner anode, the outer anode of pipe, chiller, plasma jet outlet, anode insulating layer and plasma are sent out
Raw device main body is connected together, and described negative electrode and pipe inner anode are arranged on the inside of plasma generator main body, in described pipe
Anode be internally provided with one layer of anode insulating layer, described chiller is arranged on the outside of plasma generator main body, described
Plasma jet outlet is arranged on the side of plasma generator main body, and the outer anode of described pipe is arranged in plasma jet outlet, institute
State sprayed on material nozzle, thermal insulation layer, spray nozzle and sprayed on material mixing chamber to be connected together, described sprayed on material mixing chamber with
Plasma jet outlet is connected, and described sprayed on material mixing chamber is internally provided with multiple spray nozzle, described sprayed on material mixing chamber
Outside be provided with one layer of thermal insulation layer.
Described plasma generator main body be internally provided with multiple negative electrode.
Described chiller is heat pipe.
Described chiller includes cylindrical heat pipe or spiral type heat pipe.
The outlet shapes of described plasma jet outlet can be circle, rectangle, the polygon such as trapezoidal, and concrete shape is according to spray
The thickness being coated with material carries out concrete adjustment.
Described anode insulating layer is temperature-resistant insulation layer.
Described plasma generator main body is made up of heat-resistant basalt fibre material.
Described spray nozzle is the nozzle of adjustable spray angle, and the open angle of spray nozzle is 15-90 degree, concrete angle
Thickness and speed according to sprayed on material are adjusted.
Beneficial effects of the present invention:
The working gas of laminar flow plasma beam the most of the present invention is the inactive gas of character, stable in properties, convenient storage, makes
Obtain laminar flow plasma beam modality and all there is good stability.
2. the present invention increases the contact area of coating material and material to be sprayed so that spraying obtains coating more quality
Uniformly, spraying rate is rapider.
Accompanying drawing explanation
Fig. 1 is the structure chart of the present invention；
Reference
1. negative electrode, 2. pipe inner anode, 3. pipe outer anode, 4. chiller, 5. plasma jet export, 6. anode insulating layer, 7. etc.
Ion generator main body, 8. sprayed on material nozzle, 9. thermal insulation layer, 10. spray nozzle, 11. sprayed on material mixing chambers.
Detailed description of the invention:
Embodiment 1:
A kind of plasma spraying equipment, it is characterised in that including: negative electrode 1, pipe inner anode 2, manage outer anode 3, chiller 4, etc.
Ion flow export 5, anode insulating layer 6 and plasma generator main body 7, sprayed on material nozzle 8, thermal insulation layer 9, spray nozzle 10 and spray
It is coated with material mixing room 11, described negative electrode 1, pipe inner anode 2, the outer anode 3 of pipe, chiller 4, plasma jet outlet 5, anodized insulation
Layer 6 and plasma generator main body 7 are connected together, and described negative electrode 1 and pipe inner anode 2 are arranged on plasma generator main body
Inside, described pipe inner anode 2 be internally provided with one layer of anode insulating layer 6, described chiller 4 be arranged on plasma occur
The outside of device main body 7, described plasma jet outlet 5 is arranged on the side of plasma generator main body, and the outer anode 3 of described pipe is arranged
In plasma jet outlet 5, described sprayed on material nozzle 8, thermal insulation layer 9, spray nozzle 10 are connected with sprayed on material mixing chamber 11
Together, described sprayed on material mixing chamber 11 is connected with plasma jet outlet 5, and described sprayed on material mixing chamber 11 is internal to be arranged
Multiple spray nozzle 10, the outside of described sprayed on material mixing chamber 11 is had to be provided with one layer of thermal insulation layer 9.
Embodiment 2:
A kind of plasma spraying equipment, it is characterised in that including: negative electrode 1, pipe inner anode 2, manage outer anode 3, chiller 4, etc.
Ion flow export 5, anode insulating layer 6 and plasma generator main body 7, sprayed on material nozzle 8, thermal insulation layer 9, spray nozzle 10 and spray
It is coated with material mixing room 11, described negative electrode 1, pipe inner anode 2, the outer anode 3 of pipe, chiller 4, plasma jet outlet 5, anodized insulation
Layer 6 and plasma generator main body 7 are connected together, and described negative electrode 1 and pipe inner anode 2 are arranged on plasma generator main body
Inside, described pipe inner anode 2 be internally provided with one layer of anode insulating layer 6, described chiller 4 be arranged on plasma occur
The outside of device main body 7, described plasma jet outlet 5 is arranged on the side of plasma generator main body, and the outer anode 3 of described pipe is arranged
In plasma jet outlet 5, described sprayed on material nozzle 8, thermal insulation layer 9, spray nozzle 10 are connected with sprayed on material mixing chamber 11
Together, described sprayed on material mixing chamber 11 is connected with plasma jet outlet 5, and described sprayed on material mixing chamber 11 is internal to be arranged
Multiple spray nozzle 10, the outside of described sprayed on material mixing chamber 11 is had to be provided with one layer of thermal insulation layer 9.
Described plasma generator main body 7 be internally provided with multiple negative electrode 1.
Described chiller 4 is heat pipe.
Described plasma generator main body 7 is made up of heat-resistant basalt fibre material.
Described spray nozzle 10 is the nozzle of adjustable spray angle, and the open angle of spray nozzle 10 is 15-90 degree.
Embodiment 3:
A kind of plasma spraying equipment, it is characterised in that including: negative electrode 1, pipe inner anode 2, manage outer anode 3, chiller 4, etc.
Ion flow export 5, anode insulating layer 6 and plasma generator main body 7, sprayed on material nozzle 8, thermal insulation layer 9, spray nozzle 10 and spray
It is coated with material mixing room 11, described negative electrode 1, pipe inner anode 2, the outer anode 3 of pipe, chiller 4, plasma jet outlet 5, anodized insulation
Layer 6 and plasma generator main body 7 are connected together, and described negative electrode 1 and pipe inner anode 2 are arranged on plasma generator main body
Inside, described pipe inner anode 2 be internally provided with one layer of anode insulating layer 6, described chiller 4 be arranged on plasma occur
The outside of device main body 7, described plasma jet outlet 5 is arranged on the side of plasma generator main body, and the outer anode 3 of described pipe is arranged
In plasma jet outlet 5, described sprayed on material nozzle 8, thermal insulation layer 9, spray nozzle 10 are connected with sprayed on material mixing chamber 11
Together, described sprayed on material mixing chamber 11 is connected with plasma jet outlet 5, and described sprayed on material mixing chamber 11 is internal to be arranged
Multiple spray nozzle 10, the outside of described sprayed on material mixing chamber 11 is had to be provided with one layer of thermal insulation layer 9.
Described plasma generator main body 7 be internally provided with multiple negative electrode 1.
Described chiller 4 is heat pipe.
Described chiller 4 includes cylindrical heat pipe or spiral type heat pipe.
Embodiment 4:
A kind of plasma spraying equipment, it is characterised in that including: negative electrode 1, pipe inner anode 2, manage outer anode 3, chiller 4, etc.
Ion flow export 5, anode insulating layer 6 and plasma generator main body 7, sprayed on material nozzle 8, thermal insulation layer 9, spray nozzle 10 and spray
It is coated with material mixing room 11, described negative electrode 1, pipe inner anode 2, the outer anode 3 of pipe, chiller 4, plasma jet outlet 5, anodized insulation
Layer 6 and plasma generator main body 7 are connected together, and described negative electrode 1 and pipe inner anode 2 are arranged on plasma generator main body
Inside, described pipe inner anode 2 be internally provided with one layer of anode insulating layer 6, described chiller 4 be arranged on plasma occur
The outside of device main body 7, described plasma jet outlet 5 is arranged on the side of plasma generator main body, and the outer anode 3 of described pipe is arranged
In plasma jet outlet 5, described sprayed on material nozzle 8, thermal insulation layer 9, spray nozzle 10 are connected with sprayed on material mixing chamber 11
Together, described sprayed on material mixing chamber 11 is connected with plasma jet outlet 5, and described sprayed on material mixing chamber 11 is internal to be arranged
Multiple spray nozzle 10, the outside of described sprayed on material mixing chamber 11 is had to be provided with one layer of thermal insulation layer 9.
Described plasma generator main body 7 be internally provided with multiple negative electrode 1.
Described chiller 4 is heat pipe.
Described chiller 4 includes cylindrical heat pipe or spiral type heat pipe.
The outlet shapes of described plasma jet outlet 5 can be circle, rectangle, the polygon such as trapezoidal.
Described anode insulating layer 6 is temperature-resistant insulation layer.
Embodiment 5:
A kind of plasma spraying equipment, it is characterised in that including: negative electrode 1, pipe inner anode 2, manage outer anode 3, chiller 4, etc.
Ion flow export 5, anode insulating layer 6 and plasma generator main body 7, sprayed on material nozzle 8, thermal insulation layer 9, spray nozzle 10 and spray
It is coated with material mixing room 11, described negative electrode 1, pipe inner anode 2, the outer anode 3 of pipe, chiller 4, plasma jet outlet 5, anodized insulation
Layer 6 and plasma generator main body 7 are connected together, and described negative electrode 1 and pipe inner anode 2 are arranged on plasma generator main body
Inside, described pipe inner anode 2 be internally provided with one layer of anode insulating layer 6, described chiller 4 be arranged on plasma occur
The outside of device main body 7, described plasma jet outlet 5 is arranged on the side of plasma generator main body, and the outer anode 3 of described pipe is arranged
In plasma jet outlet 5, described sprayed on material nozzle 8, thermal insulation layer 9, spray nozzle 10 are connected with sprayed on material mixing chamber 11
Together, described sprayed on material mixing chamber 11 is connected with plasma jet outlet 5, and described sprayed on material mixing chamber 11 is internal to be arranged
Multiple spray nozzle 10, the outside of described sprayed on material mixing chamber 11 is had to be provided with one layer of thermal insulation layer 9.
Described plasma generator main body 7 be internally provided with multiple negative electrode 1.
Described chiller 4 is heat pipe.
Described chiller 4 includes cylindrical heat pipe or spiral type heat pipe.
The outlet shapes of described plasma jet outlet 5 can be circle, rectangle, the polygon such as trapezoidal.
Described anode insulating layer 6 is temperature-resistant insulation layer.
Described plasma generator main body 7 is made up of heat-resistant basalt fibre material.
Embodiment 6:
A kind of plasma spraying equipment, it is characterised in that including: negative electrode 1, pipe inner anode 2, manage outer anode 3, chiller 4, etc.
Ion flow export 5, anode insulating layer 6 and plasma generator main body 7, sprayed on material nozzle 8, thermal insulation layer 9, spray nozzle 10 and spray
It is coated with material mixing room 11, described negative electrode 1, pipe inner anode 2, the outer anode 3 of pipe, chiller 4, plasma jet outlet 5, anodized insulation
Layer 6 and plasma generator main body 7 are connected together, and described negative electrode 1 and pipe inner anode 2 are arranged on plasma generator main body
Inside, described pipe inner anode 2 be internally provided with one layer of anode insulating layer 6, described chiller 4 be arranged on plasma occur
The outside of device main body 7, described plasma jet outlet 5 is arranged on the side of plasma generator main body, and the outer anode 3 of described pipe is arranged
In plasma jet outlet 5, described sprayed on material nozzle 8, thermal insulation layer 9, spray nozzle 10 are connected with sprayed on material mixing chamber 11
Together, described sprayed on material mixing chamber 11 is connected with plasma jet outlet 5, and described sprayed on material mixing chamber 11 is internal to be arranged
Multiple spray nozzle 10, the outside of described sprayed on material mixing chamber 11 is had to be provided with one layer of thermal insulation layer 9.
Described plasma generator main body 7 be internally provided with multiple negative electrode 1.
Described chiller 4 is heat pipe.
Described chiller 4 includes cylindrical heat pipe or spiral type heat pipe.
The outlet shapes of described plasma jet outlet 5 can be circle, rectangle, the polygon such as trapezoidal.
Described anode insulating layer 6 is temperature-resistant insulation layer.
Described plasma generator main body 7 is made up of heat-resistant basalt fibre material.
Described spray nozzle 10 is the nozzle of adjustable spray angle, and the open angle of spray nozzle 10 is 15-90 degree.
Claims (8)
1. a plasma spraying equipment, it is characterised in that including: negative electrode (1), pipe inner anode (2), the outer anode of pipe (3), cooling
Device (4), plasma jet outlet (5), anode insulating layer (6) and plasma generator main body (7), sprayed on material nozzle (8), every
Thermosphere (9), spray nozzle (10) and sprayed on material mixing chamber (11), described negative electrode (1), pipe inner anode (2), manage outer anode (3), cold
Radiator cooler (4), plasma jet outlet (5), anode insulating layer (6) and plasma generator main body (7) are connected together, described
Negative electrode (1) and pipe inner anode (2) are arranged on the inside of plasma generator main body, being internally provided with of described pipe inner anode (2)
One layer of anode insulating layer (6), described chiller (4) is arranged on the outside of plasma generator main body (7), described plasma jet
Outlet (5) is arranged on the side of plasma generator main body, and the outer anode (3) of described pipe is arranged on plasma jet outlet (5), institute
State sprayed on material nozzle (8), thermal insulation layer (9), spray nozzle (10) and sprayed on material mixing chamber (11) to be connected together, described spray
Being coated with material mixing room (11) to be connected with plasma jet outlet (5), described sprayed on material mixing chamber (11) is internally provided with multiple
Spray nozzle (10), the outside of described sprayed on material mixing chamber (11) is provided with one layer of thermal insulation layer (9).
A kind of plasma spraying equipment, it is characterised in that: described plasma generator main body (7)
Be internally provided with multiple negative electrode (1).
A kind of plasma spraying equipment, it is characterised in that: described chiller (4) is heat pipe.
A kind of plasma spraying equipment, it is characterised in that: described chiller (4) includes cylinder
Shape heat pipe or spiral type heat pipe.
A kind of plasma spraying equipment, it is characterised in that: going out of described plasma jet outlet (5)
Mouth-shaped can be circle, rectangle, the polygon such as trapezoidal.
A kind of plasma spraying equipment, it is characterised in that: described anode insulating layer (6) is resistance to height
Temperature insulating barrier.
A kind of plasma spraying equipment, it is characterised in that: described plasma generator main body (7)
It is made up of heat-resistant basalt fibre material.
A kind of plasma spraying equipment, it is characterised in that: described spray nozzle (10) is adjustable spray
Being coated with the nozzle of angle, the open angle of spray nozzle (10) is 15-90 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610862612.0A CN106282894A (en) | 2016-09-29 | 2016-09-29 | A kind of plasma spraying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610862612.0A CN106282894A (en) | 2016-09-29 | 2016-09-29 | A kind of plasma spraying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106282894A true CN106282894A (en) | 2017-01-04 |
Family
ID=57715692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610862612.0A Pending CN106282894A (en) | 2016-09-29 | 2016-09-29 | A kind of plasma spraying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106282894A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107447181A (en) * | 2017-09-03 | 2017-12-08 | 哈尔滨学院 | Plasma spray apparatus |
| CN110997968A (en) * | 2017-09-28 | 2020-04-10 | 三菱重工业株式会社 | Thermal spray nozzle and plasma thermal spray device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201172684Y (en) * | 2007-05-23 | 2008-12-31 | 上海大豪纳米材料喷涂有限公司 | Plasma spraying gun |
| CN202496127U (en) * | 2012-02-21 | 2012-10-17 | 成都真火科技有限公司 | Multiple-cathode arc plasma generator with anode arranged on central axis |
| CN104902666A (en) * | 2015-05-21 | 2015-09-09 | 广东省工业技术研究院(广州有色金属研究院) | Double airflow supersonic plasma spray gun |
| US20160074887A1 (en) * | 2013-03-28 | 2016-03-17 | The Chugoku Electric Power Co., Inc. | Plasma spraying apparatus |
| CN206033856U (en) * | 2016-09-29 | 2017-03-22 | 成都真火科技有限公司 | Plasma spraying device |
-
2016
- 2016-09-29 CN CN201610862612.0A patent/CN106282894A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201172684Y (en) * | 2007-05-23 | 2008-12-31 | 上海大豪纳米材料喷涂有限公司 | Plasma spraying gun |
| CN202496127U (en) * | 2012-02-21 | 2012-10-17 | 成都真火科技有限公司 | Multiple-cathode arc plasma generator with anode arranged on central axis |
| US20160074887A1 (en) * | 2013-03-28 | 2016-03-17 | The Chugoku Electric Power Co., Inc. | Plasma spraying apparatus |
| CN104902666A (en) * | 2015-05-21 | 2015-09-09 | 广东省工业技术研究院(广州有色金属研究院) | Double airflow supersonic plasma spray gun |
| CN206033856U (en) * | 2016-09-29 | 2017-03-22 | 成都真火科技有限公司 | Plasma spraying device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107447181A (en) * | 2017-09-03 | 2017-12-08 | 哈尔滨学院 | Plasma spray apparatus |
| CN107447181B (en) * | 2017-09-03 | 2019-03-01 | 哈尔滨学院 | Plasma spray apparatus |
| CN110997968A (en) * | 2017-09-28 | 2020-04-10 | 三菱重工业株式会社 | Thermal spray nozzle and plasma thermal spray device |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170104 |
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| RJ01 | Rejection of invention patent application after publication |