CN107574401A - A kind of air cooling equipment for plasma spraying target - Google Patents
A kind of air cooling equipment for plasma spraying target Download PDFInfo
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- CN107574401A CN107574401A CN201710846630.4A CN201710846630A CN107574401A CN 107574401 A CN107574401 A CN 107574401A CN 201710846630 A CN201710846630 A CN 201710846630A CN 107574401 A CN107574401 A CN 107574401A
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- section
- central supported
- shell body
- rotating seal
- seal ring
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Abstract
The present invention relates to a kind of air cooling equipment for plasma spraying target, shell body is provided with the outside of central supported, the end set of shell body has end cap, the first rotating seal ring and the second rotating seal ring are respectively arranged with central supported and shell body, clutch shaft bearing is provided between first rotating seal ring and housing, second bearing is provided between second rotating seal ring and end cap, breather pipe is provided with above shell body, breather pipe is connected with center cavity, the left end of central supported is uniformly laid with four air admission holes, several intercommunicating pores are provided with the right side of center cavity, be connected with the intercommunicating pore right-hand member of central supported of guide ring is provided with guide ring, the right-hand member of guide ring is provided with rectification core.The present invention is simple in construction, compact to design, is loaded conveniently, reliability is high；Overall weight is alleviated, reduces the centrifugal force in rotation process；Avoid the target caused by cooling water seepage simultaneously to scrap, so as to reduce production cost, significantly increase economic benefit.
Description
Technical field
The present invention relates to a kind of air cooling equipment for plasma spraying target, belongs to plasma spray apparatus technology neck
Domain.
Background technology
Plasma spraying is both a kind of process for treating surface, and a kind of excellent material forming technique, fast with plasma
Fast solidification technology has the advantages of material wide adaptation range, good quality, cheap cost to produce rotary target material.In production process
In in order to improve powder utilization and prevent target cracking, it is necessary to be controlled to the temperature of target penstock.At present, it is domestic generally to use
Water cooling plant, this device include heating and the device of cooling water and the pipeline of water circulation, target penstock are fixed on the fixture that is loaded
In target penstock internal circulation, penstock temperature is controlled by water temperature by fixture for both ends, water.This method and technology requires low,
Temperature control effect is fine, but heat needs to consume substantial amounts of electric energy with cooling water, and less efficient, time is longer；The back of the body in addition
Water inside pipe can produce centrifugal force during rotation, cause target shaking amplitude to increase, and then deform penstock, can increase
The risk for adding ceramic material to ftracture；If leak occurs for the position that is connected with penstock, target can be caused to be contaminated, in addition ftracture into
And scrap.Every year because of water cooling plant leak and caused by target scrappage be up to 3-5%, caused to target manufacturer huge
Cost pressure.
The content of the invention
The invention aims to solve above mentioned problem present in plasma spraying, there is provided and it is a kind of simple in construction,
Air cooling equipment for plasma spraying target compact to design.
The present invention adopts the following technical scheme that：A kind of air cooling equipment for plasma spraying target, including two symmetrical
The connector of setting, the connector include central supported, end cap, shell body, ventilation, pipe, the first rotating seal ring, the second rotation
Turn sealing ring, clutch shaft bearing, second bearing, guide ring and rectification core, shell body is provided with the outside of the central supported, it is described
Center cavity is provided with the middle part of central supported, the end set of the shell body has end cap, and the right-hand member of the central supported is set
There is guide ring, the right-hand member of the guide ring is provided with rectification core；
The first rotating seal ring and the second rotating seal ring, first rotation are respectively arranged with the central supported and shell body
Turn to be provided with clutch shaft bearing between sealing ring and housing, second bearing is provided between second rotating seal ring and end cap, it is described
Breather pipe is provided with above shell body, the breather pipe is connected with center cavity, and the left end of the central supported is uniformly laid
There are four air admission holes, be provided with several intercommunicating pores on the right side of the center cavity, the guide ring is connected with intercommunicating pore.
Further, the contour curve of the rectification core is axially symmetric, the point on section curve to rectification core left hand edge
Axial distance k points be three sections, k=γ D are the node of first paragraph and second segment, and D is penstock internal diameter, γ=0.06~0.1；k=ξD
For second segment and the 3rd section of node, ξ=0.8~1.15；K=σ D are the 3rd section of terminal, σ=1.33~1.50；
First paragraph section profile curve meets y=k（x-a）-1+ b, y are the point on section to the vertical range of rectification wire mandrel, x
For the horizontal range of the point on section to rectification core left hand edge, k=0.7~1.2, a=0.03D~0.05D, b=0.03D~
0.05D；Second segment section profile curve meets y=- k（x-a）c- b, y are vertical range of the point on section to rectification wire mandrel,
X be point on section to the horizontal range of rectification core left hand edge, k=0.5-1.3, a=0.08D~0.125D, b=0.05D~
0.11D, c=0.6~0.98；3rd section of section profile curve meets x=- k（y-a）c- b, y are the point on section to rectification mandrel
The vertical range of line, x be point on section to the horizontal range of rectification core left hand edge, k=0.8~1.2, a=0.05D~0.11D,
B=0.86D~1.20D, c=0.4~0.7.
Further, it is provided with support annulus between second rotating seal ring and second bearing.
Further, the side of the clutch shaft bearing and second bearing is respectively arranged with jump ring.
Further, it is respectively arranged with fastening spring on first rotating seal ring and the second rotating seal ring.
Further, port sealing circle is provided with the central supported.
The present invention is simple in construction, compact to design, is loaded conveniently, reliability is high；Breather pipe, center cavity and air admission hole
Design realizes that the present apparatus heats to the air-flow of penstock and cooling, penstock inside are not present water, alleviate overall weight, reduce
Centrifugal force in rotation process；Simultaneously the target caused by cooling water seepage is avoided to scrap, so as to reduce production cost,
Significantly increase economic benefit.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of the central supported of the present invention.
Fig. 3 is the A-A of the present invention to schematic diagram.
Fig. 4 is the installment work principle schematic of the present invention.
Reference：Central supported 1, end cap 2, shell body 3, breather pipe 4, the first rotating seal ring 5, clutch shaft bearing 6,
Two rotating seal rings 7, second bearing 8, port sealing circle 9, fastening spring 10, jump ring 11, target penstock 12, rectification core 13, enter
Stomata 14, intercommunicating pore 15, guide ring 16, gasket slot 17, rotated bed 18, heater 19, hot air circulation blower 20, the first valve
21st, the second valve 22, the 3rd valve 23.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1-Figure 3, a kind of air cooling equipment for plasma spraying target, including two symmetrically arranged connections
Head, connector include central supported 1, end cap 2, shell body 3, breather pipe 4, the first rotating seal ring 5, the second rotating seal ring 7,
Clutch shaft bearing 6, second bearing 8, guide ring 16 and rectification core 13, the outside of central supported 1 are provided with shell body 3, central supported 1
Middle part be provided with center cavity, the end set of shell body 3 has end cap 2, and the right-hand member of central supported 1 is provided with guide ring 16, led
The right-hand member of stream ring 16 is provided with rectification core 13；
The first rotating seal ring 5 and the second rotating seal ring 7 are respectively arranged with central supported 1 and shell body 3, the first rotation is close
Clutch shaft bearing 6 is provided between seal 5 and shell body 3, second bearing 8, shell are provided between the second rotating seal ring 7 and end cap 2
The top of body 3 is provided with breather pipe 4, and breather pipe 4 is connected with center cavity, and the left end of central supported 1 is uniformly laid with four and entered
Stomata 14, center cavity right side are provided with several intercommunicating pores 15, and guide ring 16 is connected with intercommunicating pore 15.
The contour curve of rectification core 13 is axially symmetric, axial distance k of the point on section curve to rectification core left hand edge
It is divided into three sections, k=γ D are the node of first paragraph and second segment, and D is penstock internal diameter, γ=0.06~0.1；K=ξ D be second segment with
3rd section of node, ξ=0.8~1.15；K=σ D are the 3rd section of terminal, σ=1.33~1.50；
First paragraph section profile curve meets y=k（x-a）-1+ b, y are the point on section to the vertical range of rectification wire mandrel, x
For the horizontal range of the point on section to rectification core left hand edge, k=0.7~1.2, a=0.03D~0.05D, b=0.03D~
0.05D；Second segment section profile curve meets y=- k（x-a）c- b, y are vertical range of the point on section to rectification wire mandrel,
X be point on section to the horizontal range of rectification core left hand edge, k=0.5-1.3, a=0.08D~0.125D, b=0.05D~
0.11D, c=0.6~0.98；3rd section of section profile curve meets x=- k（y-a）c- b, y are the point on section to rectification mandrel
The vertical range of line, x be point on section to the horizontal range of rectification core left hand edge, k=0.8~1.2, a=0.05D~0.11D,
B=0.86D~1.20D, c=0.4~0.7.
As shown in figure 4, the installment work principle schematic for the present invention：
（1）Two symmetrical connectors of the present invention are fastened on to the both ends of rotated bed 18 respectively, the left end of rotated bed 18 is main turn
Dynamic device, the right-hand member of rotated bed 18 is slave unit, and the outer end of rotated bed 18 is provided with heating system, and heating system includes hot air circulation
Blower fan 20, heater 19 and valve, heating system are connected with the breather pipe 4 of two connectors respectively, and valve includes the first valve
The 21, second valve 22 of door and the 3rd valve 23；
（2）Target penstock to be processed is sling to the horizontal line of two connector lines of centres with overhead traveling crane, left end is first close
Connector, afterwards right-hand member hold out against and locked；Rotated bed is started, penstock starts to rotate；
（3）Heat penstock：First valve 21 and the second valve 22 are normally opened for normally off, the 3rd valve 23；Heater
19, the power of heater 19 needs to be automatically controlled by computer according to technique；Start hot air circulation blower 20, wind speed is according to technique needs
Automatically controlled by computer；
（4）After penstock temperature reaches technological requirement temperature, plasma spraying is proceeded by, spray gun left and right in rotated bed 18 is moved
Dynamic, the point temperature sprayed in penstock can be higher than other positions, due to hot air circulation, it is that this temperature can become rapidly and other
Position uniformity；In the process, because the heat effect of spraying, penstock temperature may proceed to raise, in order to ensure without departing from
Technique allows temperature, now automatically turns on the first valve 21 and the second valve 22 according to Temperature numerical, computer, reduces the 3rd valve
23 flow；
（5）After the spraying of penstock surfacing reaches the thickness of needs, stop spraying, rotated bed 18 continues to rotate；Pass through regulation three
The flow of individual valve and the wind speed of thermal circulation fan, penstock is set to cool according to technological requirement according to certain speed, when penstock temperature
Degree is dropped to when differ with room temperature within 15 DEG C, closes air cooling system and rotated bed, unloads target, production completion.
Claims (7)
- A kind of 1. air cooling equipment for plasma spraying target, it is characterised in that：Including two symmetrically arranged connectors, institute Stating connector includes central supported（1）, end cap（2）, shell body（3）, breather pipe（4）, the first rotating seal ring（5）, second rotation Turn sealing ring（7）, clutch shaft bearing（6）, second bearing（8）, guide ring（16）With rectification core（13）, the central supported（1）'s Outside is provided with shell body（3）, the central supported（1）Middle part be provided with center cavity, the shell body（3）End set There is end cap（2）, the central supported（1）Right-hand member be provided with guide ring（16）, the guide ring（16）Right-hand member be provided with it is whole Flow core（13）；The central supported（1）And shell body（3）In be respectively arranged with the first rotating seal ring（5）With the second rotating seal ring （7）, first rotating seal ring（5）And shell body（3）Between be provided with clutch shaft bearing（6）, second rotating seal ring（7） And end cap（2）Between be provided with second bearing（8）, the shell body（3）Top be provided with breather pipe（4）, the breather pipe（4） It is connected with center cavity, the central supported（1）Left end be uniformly laid with four air admission holes（14）, the central supported（1） Right side is provided with several intercommunicating pores（15）, the guide ring（16）With intercommunicating pore（15）It is connected.
- 2. it is used for the air cooling equipment of plasma spraying target as claimed in claim 1, it is characterised in that：The rectification core（13） Contour curve it is axially symmetric, the axial distance of point on section curve to rectification core left hand edge k minutes is three sections, and k=γ D are The node of first paragraph and second segment, D are penstock internal diameter, γ=0.06~0.1；K=ξ D are second segment and the 3rd section of node, ξ= 0.8~1.15；K=σ D are the 3rd section of terminal, σ=1.33~1.50；First paragraph section profile curve meets y=k（x-a）-1+ b, y are vertical range of the point on section to rectification wire mandrel, and x is Point on section is to the horizontal range of rectification core left hand edge, k=0.7~1.2, a=0.03D~0.05D, b=0.03D~0.05D； Second segment section profile curve meets y=- k（x-a）c- b, y are vertical range of the point on section to rectification wire mandrel, and x is to cut open Point on face to the horizontal range of rectification core left hand edge, k=0.5-1.3, a=0.08D~0.125D, b=0.05D~0.11D, c= 0.6~0.98；3rd section of section profile curve meets x=- k（y-a）c- b, y are the point on section to the vertical of rectification wire mandrel Distance, x are the point on section to the horizontal range of rectification core left hand edge, k=0.8~1.2, a=0.05D~0.11D, b=0.86D ~1.20D, c=0.4~0.7.
- 3. it is used for the air cooling equipment of plasma spraying target as claimed in claim 1, it is characterised in that：Second rotation is close Seal（7）And second bearing（8）Between be provided with support annulus.
- 4. it is used for the air cooling equipment of plasma spraying target as claimed in claim 1, it is characterised in that：The clutch shaft bearing （6）And second bearing（8）Side be respectively arranged with jump ring（11）.
- 5. it is used for the air cooling equipment of plasma spraying target as claimed in claim 1, it is characterised in that：First rotation is close Seal（5）With the second rotating seal ring（7）On be respectively arranged with fastening spring（10）.
- 6. it is used for the air cooling equipment of plasma spraying target as claimed in claim 1, it is characterised in that：The central supported （1）On be provided with port sealing circle（9）.
- 7. it is used for the air cooling equipment of plasma spraying target as claimed in claim 1, it is characterised in that：The central supported （1）With target penstock（12）Between be provided with gasket slot（17）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710846630.4A CN107574401B (en) | 2017-09-19 | 2017-09-19 | A kind of air cooling equipment for plasma spraying target |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710846630.4A CN107574401B (en) | 2017-09-19 | 2017-09-19 | A kind of air cooling equipment for plasma spraying target |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107574401A true CN107574401A (en) | 2018-01-12 |
| CN107574401B CN107574401B (en) | 2019-06-25 |
Family
ID=61033720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710846630.4A Active CN107574401B (en) | 2017-09-19 | 2017-09-19 | A kind of air cooling equipment for plasma spraying target |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107574401B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1821434A (en) * | 2005-02-18 | 2006-08-23 | 诺信公司 | Deposition device having a thermal control system |
| CN101340796A (en) * | 2007-07-04 | 2009-01-07 | 富准精密工业(深圳)有限公司 | Heat radiating device |
| CH706983A2 (en) * | 2012-09-26 | 2014-03-31 | Gen Electric | Process for the pressure coating of a target surface of an industrial article. |
| JP2014225573A (en) * | 2013-05-16 | 2014-12-04 | 富士通株式会社 | Electronic apparatus |
| CN106399953A (en) * | 2016-06-21 | 2017-02-15 | 乔宪武 | Target-sputtering self-circulating cooling device |
-
2017
- 2017-09-19 CN CN201710846630.4A patent/CN107574401B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1821434A (en) * | 2005-02-18 | 2006-08-23 | 诺信公司 | Deposition device having a thermal control system |
| CN101340796A (en) * | 2007-07-04 | 2009-01-07 | 富准精密工业(深圳)有限公司 | Heat radiating device |
| CH706983A2 (en) * | 2012-09-26 | 2014-03-31 | Gen Electric | Process for the pressure coating of a target surface of an industrial article. |
| JP2014225573A (en) * | 2013-05-16 | 2014-12-04 | 富士通株式会社 | Electronic apparatus |
| CN106399953A (en) * | 2016-06-21 | 2017-02-15 | 乔宪武 | Target-sputtering self-circulating cooling device |
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| Publication number | Publication date |
|---|---|
| CN107574401B (en) | 2019-06-25 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210128 Address after: 214437 1st floor, building B, energy island, Chuangzhi Industrial Park, 201 Jinshan Road, Jiangyin City, Wuxi City, Jiangsu Province Patentee after: Wuxi Xinju Electronic Technology Co.,Ltd. Address before: 214437 1st floor, building B, energy island, Chuangzhi Industrial Park, 201 Jinshan Road, Jiangyin City, Wuxi City, Jiangsu Province Patentee before: JIANGYIN ENTRET COATING TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |