CN205719437U - The double case linkage of a kind of vacuum helium leak test - Google Patents
The double case linkage of a kind of vacuum helium leak test Download PDFInfo
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- CN205719437U CN205719437U CN201620226110.4U CN201620226110U CN205719437U CN 205719437 U CN205719437 U CN 205719437U CN 201620226110 U CN201620226110 U CN 201620226110U CN 205719437 U CN205719437 U CN 205719437U
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- pipeline
- vacuum tank
- connecting device
- helium
- vacuum
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Abstract
The utility model discloses the double case linkage of a kind of vacuum helium leak test, including support, the lower section of described support is fixed with vacuum tank a and vacuum tank b, it is respectively arranged with the first pipeline connecting device and the second pipeline connecting device on described vacuum tank a and vacuum tank b, described support is provided with nitrogen gas recovering apparatus, helium mass spectrometer leak detector and return pump group；Being provided with the automatic connecting device of pipeline, can complete pipeline and plug in case, pipeline of plugging into outside more artificial case substantially reduces the length of pipeline of plugging into；The application of the automatic connecting device of pipeline is effectively improved evacuation speed, it is to avoid because pipe range various places inside pressure, causes the viscous flow evacuating gas, and has a strong impact on pumping speed；The arrangement achieves people from provinceization's, effectively shorten man-hour, balance interdependent node flow process man-hour, provide the condition of necessity for flexibility linkage.
Description
Technical field
This utility model relates to electric apparatus field, particularly relates to the double case linkage of a kind of vacuum helium leak test.
Background technology
On-pole switch is an equipment important in electric field, and the quality of on-pole switch directly affects Reliability of Power Supplying Net Work, by switch product failure cause on analytical column, is found to have and causes due to product poor sealing greatly.Out of doors in environment, in the case of switch seal is bad, during the situation such as rainfall, cooling of generation, switch casing (or housing) internal gas is caught a cold volume contraction, the condensation in sealing off gap portion or rainwater etc. can be easy to enter into together enclosure interior along with extraneous gas, so the vital ring when airtight test of on-pole switch is to produce.
The key position of existing on-pole switch airtight test is mainly: the sealing of welding casing, the movable sealing of operation axle and the static seal of line sleeve, in production, the main method of on-pole switch airtight test is: bubble method, leak detector suction gun method, vacuum tank helium mass spectrum leak detection method.Assembly station is required higher by these methods, workpiece assembling must be completed simultaneously, simultaneously enter vacuum tank leak detection, otherwise can occur to wait waste for a long time, it is impossible to well adapt to production chains, greatly reduce production line degree of flexibility requirement, and existing workpiece and vacuum tank pipeline to connect be all to connect manually, needing to complete line operation outside vacuum tank, time length, speed are slow, and efficiency is low.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, this utility model provides a kind of allowing and shortens the length of pipeline of plugging into, avoids producing and evacuate the viscous flow of gas, be effectively increased evacuation speed, balance interdependent node flow process man-hour, achieve double case flexibility linkage, the conveniently double case linkage of vacuum helium leak test.
To achieve these goals, the technical solution adopted in the utility model is:
The double case linkage of a kind of vacuum helium leak test, including support, the lower section of described support is fixed with vacuum tank a and vacuum tank b, it is respectively arranged with the first pipeline connecting device and the second pipeline connecting device on described vacuum tank a and vacuum tank b, described support is provided with helium recovery unit, helium mass spectrometer leak detector and return pump group.
Further improvement as such scheme, workpiece a and workpiece b it is respectively arranged with in described vacuum tank a and vacuum tank b, it is provided with, on described first pipeline connecting device, the first unicom pipeline being connected with workpiece a, it is provided with, on described second pipeline connecting device, the second unicom pipeline being connected with workpiece b, described first pipeline connecting device is also respectively provided with and helium mass spectrometer leak detector, the first inspection pipeline that return pump group and helium recovery unit connect, first pump-line and the first aerating pipe, described second pipeline connecting device is also respectively provided with and helium mass spectrometer leak detector, the second inspection pipeline that return pump group and helium recovery unit connect, second pump-line and the second aerating pipe, the first atmosphere duct with atmosphere and second largest feed channel it is respectively arranged with on described first pipeline connecting device and the second pipeline connecting device.
As the further improvement of such scheme, on described first unicom pipeline, the second unicom pipeline, the first inspection pipeline, the first pump-line, the first aerating pipe, the second inspection pipeline, the second pump-line, the second aerating pipe, the first atmosphere duct be provided with electrically-controlled valve in second largest feed channel.
As the further improvement of such scheme, described first pipeline connecting device and the second pipeline connecting device are intelligence automatic butt quick-speed plug male and female connector.
Further improvement as such scheme, the first motor-driven running water line and the second motor-driven running water line it is additionally provided with below described support, the both sides of described vacuum tank a and vacuum tank b are provided with dodge gate, and described first motor-driven running water line and the second motor-driven running water line are each passed through the dodge gate of vacuum tank a and vacuum tank b.
As the further improvement of such scheme, described helium recovery unit includes low-pressure tank and the pressure pan that compressor is connected with compressor.
The beneficial effects of the utility model:
The double case linkage of this utility model one vacuum helium leak test, is provided with the automatic connecting device of pipeline, can complete pipeline and plug in case, and pipeline of plugging into outside more artificial case substantially reduces the length of pipeline of plugging into；The application of the automatic connecting device of pipeline is effectively improved evacuation speed, it is to avoid because pipe range various places inside pressure, causes the viscous flow evacuating gas, and has a strong impact on pumping speed；The arrangement achieves people from provinceization's, effectively shorten man-hour, balance interdependent node flow process man-hour, provide the condition of necessity for flexibility linkage.
Accompanying drawing explanation
Fig. 1 is this utility model preferred embodiment front view；
Fig. 2 is the top view below this utility model preferred embodiment frame；
Fig. 3 is this utility model preferred embodiment top view;
Fig. 4 is this utility model preferred embodiment right view.
Detailed description of the invention
Below in conjunction with the accompanying drawings and this utility model is described further by preferred embodiment of the present utility model:
Referring to figs. 1 through Fig. 4, the double case linkage of a kind of vacuum helium leak test, including support 4, it is characterized in that: the lower section of described support 4 is fixed with vacuum tank a6 and vacuum tank b7, it is respectively arranged with the first pipeline connecting device 1 and the second pipeline connecting device 2 on described vacuum tank a6 and vacuum tank b7, described first pipeline connecting device 1 and the second pipeline connecting device 2 are intelligence automatic butt quick-speed plug male and female connector, it is provided with helium recovery unit 8 on described support 4, helium mass spectrometer leak detector 9 and return pump group 3, described helium recovery unit 8 includes compressor, the low-pressure tank being connected with compressor and pressure pan.
nullWorkpiece a11 and workpiece b12 it is respectively arranged with in described vacuum tank a6 and vacuum tank b7，It is provided with, on described first pipeline connecting device 1, the first unicom pipeline being connected with workpiece a11，It is provided with, on described second pipeline connecting device 2, the second unicom pipeline being connected with workpiece b12，Described first pipeline connecting device 1 is also respectively provided with and helium mass spectrometer leak detector 9、The first inspection pipeline that return pump group 3 and helium recovery unit 8 connect、First pump-line and the first aerating pipe，Described second pipeline connecting device 2 is also respectively provided with and helium mass spectrometer leak detector 9、The second inspection pipeline that return pump group 3 and helium recovery unit 8 connect、Second pump-line and the second aerating pipe，The first atmosphere duct with atmosphere and second largest feed channel it is respectively arranged with on described first pipeline connecting device 1 and the second pipeline connecting device 2.
On described first unicom pipeline, the second unicom pipeline, the first inspection pipeline, the first pump-line, the first aerating pipe, the second inspection pipeline, the second pump-line, the second aerating pipe, it is provided with electrically-controlled valve in the first atmosphere duct and second largest feed channel.
The first motor-driven running water line and the second motor-driven running water line it is additionally provided with below described support 4, the both sides of described vacuum tank a6 and vacuum tank b7 are provided with dodge gate, and described first motor-driven running water line and the second motor-driven running water line are each passed through the dodge gate of vacuum tank a6 and vacuum tank b7.
Workpiece for measurement a11 enters the first vacuum tank 6, first vacuum tank 6 passes through the first pipeline connecting device 1 automatic butt with the pipeline of workpiece for measurement a11, first vacuum tank 6 is airtight, workpiece for measurement b12 enters the second vacuum tank 7, and the second vacuum tank 7 passes through the second pipeline connecting device 2 automatic butt with the pipeline of workpiece for measurement b12.
First vacuum tank 6 is airtight, return pump group 3 carries out evacuation to the first vacuum tank 6 with workpiece for measurement a11, workpiece for measurement a11 is carried out pressurize, observe the atmospheric pressure value change in workpiece for measurement a11, judge whether workpiece for measurement a11 is certified products, certified products carry out micro-missing inspection survey, and defective work outlet carries out repair welding.
Micro-leakage detecting step: helium recovery unit 8 is filled with helium in workpiece for measurement a11, utilizes helium mass spectrometer leak detector 9 to detect whether workpiece for measurement a11 exists micro-leakage, it is judged that whether workpiece for measurement a11 is certified products；Defective work outlet carries out repair welding, and helium recovery unit 8 carries out helium recovery to certified products, is then filled with sulfur hexafluoride gas in certified products, and the first vacuum tank 6 inter-sync is filled with air, outlet after completing, other workpiece for measurement inlet.
Carrying out leak source after defective work outlet determine and carry out repair welding, repair welding returns the first vacuum tank 6 and carries out helium recovery after completing, then re-start detection.
After the first vacuum tank 6 or workpiece for measurement a11 complete evacuation, the second vacuum tank 7 or workpiece for measurement b12 can start to start work；Equally, after the second vacuum tank 7 or workpiece for measurement b12 complete evacuation, the first vacuum tank 6 or workpiece for measurement c can also start work.The startup work of the second vacuum tank 7 is by program setting automatic decision, and sequential is reasonable, and without micro-leakage, the first vacuum tank 6 and the second vacuum tank 7 can stagger and are not to wait for mutually by work tempo continuously.If the first vacuum tank 6 has big leakage or micro-leakage, workpiece outlet, after changing workpiece, equipment automatic decision: as long as the second vacuum tank 7 does not has evacuation, the first vacuum tank 6 starts work the most automatically, can monitor the duty of the second vacuum tank 7 simultaneously, vice versa, utilize a set of detecting system to carry out the detection of two workpieces for measurement, improve work efficiency, decrease the waiting time.
It is above preferred embodiment of the present utility model is illustrated, but this utility model is created and is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent modifications or replacement on the premise of this utility model spirit, and modification or the replacement of these equivalents are all contained in the application claim limited range.
Claims (6)
1. the double case linkage of vacuum helium leak test, including support (4), it is characterized in that: the lower section of described support (4) is fixed with vacuum tank a(6) and vacuum tank b(7), described vacuum tank a(6) with vacuum tank b(7) on be respectively arranged with the first pipeline connecting device (1) and the second pipeline connecting device (2), described support (4) is provided with helium recovery unit (8), helium mass spectrometer leak detector (9) and return pump group (3).
nullThe double case linkage of a kind of vacuum helium leak test the most according to claim 1，It is characterized in that: described vacuum tank a(6) with vacuum tank b(7) in be respectively arranged with workpiece a(11) with workpiece b(12)，It is provided with and workpiece a(11 on described first pipeline connecting device (1)) the first unicom pipeline of being connected，It is provided with and workpiece b(12 on described second pipeline connecting device (2)) the second unicom pipeline of being connected，Described first pipeline connecting device (1) is also respectively provided with and helium mass spectrometer leak detector (9)、The first inspection pipeline that return pump group (3) and helium recovery unit (8) connect、First pump-line and the first aerating pipe，Described second pipeline connecting device (2) is also respectively provided with and helium mass spectrometer leak detector (9)、The second inspection pipeline that return pump group (3) and helium recovery unit (8) connect、Second pump-line and the second aerating pipe，The first atmosphere duct with atmosphere and second largest feed channel it is respectively arranged with on described first pipeline connecting device (1) and the second pipeline connecting device (2).
The double case linkage of a kind of vacuum helium leak test the most according to claim 2, it is characterised in that: on described first unicom pipeline, the second unicom pipeline, the first inspection pipeline, the first pump-line, the first aerating pipe, the second inspection pipeline, the second pump-line, the second aerating pipe, the first atmosphere duct be provided with electrically-controlled valve in second largest feed channel.
The double case linkage of a kind of vacuum helium leak test the most according to claim 1 and 2, it is characterised in that: described first pipeline connecting device (1) and the second pipeline connecting device (2) are intelligence automatic butt quick-speed plug male and female connector.
The double case linkage of a kind of vacuum helium leak test the most according to claim 1, it is characterized in that: described support (4) lower section is additionally provided with the first motor-driven running water line and the second motor-driven running water line, described vacuum tank a(6) with vacuum tank b(7) both sides be provided with dodge gate, described first motor-driven running water line and the second motor-driven running water line are each passed through vacuum tank a(6) and vacuum tank b(7) dodge gate.
The double case linkage of a kind of vacuum helium leak test the most according to claim 1, it is characterised in that: described helium recovery unit (8) includes low-pressure tank and the pressure pan that compressor is connected with compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620226110.4U CN205719437U (en) | 2016-03-22 | 2016-03-22 | The double case linkage of a kind of vacuum helium leak test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620226110.4U CN205719437U (en) | 2016-03-22 | 2016-03-22 | The double case linkage of a kind of vacuum helium leak test |
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| Publication Number | Publication Date |
|---|---|
| CN205719437U true CN205719437U (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620226110.4U Expired - Fee Related CN205719437U (en) | 2016-03-22 | 2016-03-22 | The double case linkage of a kind of vacuum helium leak test |
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| CN (1) | CN205719437U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871696A (en) * | 2018-07-12 | 2018-11-23 | 爱发科东方真空(成都)有限公司 | A kind of plate heat exchanger automatic leak detection system and leak hunting method |
| CN109323815A (en) * | 2017-07-31 | 2019-02-12 | 深圳市远望工业自动化设备有限公司 | Mass spectrum leak detection equipment and mass spectrum leak detection method with gas recovering mechanism |
-
2016
- 2016-03-22 CN CN201620226110.4U patent/CN205719437U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323815A (en) * | 2017-07-31 | 2019-02-12 | 深圳市远望工业自动化设备有限公司 | Mass spectrum leak detection equipment and mass spectrum leak detection method with gas recovering mechanism |
| CN108871696A (en) * | 2018-07-12 | 2018-11-23 | 爱发科东方真空(成都)有限公司 | A kind of plate heat exchanger automatic leak detection system and leak hunting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20200322 |