CN205506312U - Automatic leak hunting platform of bellows - Google Patents
Automatic leak hunting platform of bellows Download PDFInfo
- Publication number
- CN205506312U CN205506312U CN201521092437.9U CN201521092437U CN205506312U CN 205506312 U CN205506312 U CN 205506312U CN 201521092437 U CN201521092437 U CN 201521092437U CN 205506312 U CN205506312 U CN 205506312U
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- China
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- helium
- corrugated tube
- tube
- bellows
- frock
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Abstract
The utility model provides an automatic leak hunting platform of bellows, which comprises a frame, being provided with the bellows in the frame and detecting frock, vacuum pipe, compound vacuum and take into account the helium mass spectrometer leak detector, it is firmly fixed with the bellows that the bellows detects the frock, and the helium mass spectrometer leak detector is taken into account in compound vacuum and bellows measuring frock links to each other and the state of fixing the bellows on the bellows detects the frock that detects, the bellows detects the frock and links to each other with vacuum pipe one end, and the vacuum pipe other end has connected gradually suction pump, backing pump and molecular pump in advance, still be provided with the helium cover in the frame, the lid that the helium cover can seal is established on the bellows detects the frock, and the automatic leak hunting platform of bellows of novel structure can automatic realize the detection of bellows, and degree of automation is high, has reduced artificial intervention, has improved leak hunting efficiency greatly to the production efficiency of well high temperature solar energy collection pipe has been improved.
Description
Technical field
This utility model relates generally to corrugated tube leakage detection apparatus in, especially a kind of corrugated tube automatic leak detection platform.
Background technology
Along with expanding economy, the progress of society, energy conservation has become as certainty and social consensus.Trough type solar
Generating can be the developing direction important with later, and middle high-temperature solar thermal-collecting tube belongs to the core of groove type solar generating
Part, and corrugated tube is the ingredient that middle high-temperature solar thermal-collecting tube is important.
Corrugated tube first to be hunted leak before assembling by middle high-temperature solar thermal-collecting tube, if by manually to corrugated tube one on the other hand
Work is hunted leak, certainly will efficiency is low and labor intensive, and high-temperature solar thermal-collecting tube packaging efficiency in efficiency impact certainly of hunting leak, and then
The production efficiency of high-temperature solar thermal-collecting tube in impact.
Generally, during leak detection corrugated tube, vacuum pump is opened manually, connects vacuum pumping hole and corrugated tube by pipeline, and seal
The other end of corrugated tube, then carries out evacuation, after being extracted into certain vacuum degree, by manually spraying helium with spray gun in corrugated tube surrounding
Gas, shows leak rate by helium mass spectrometer leak detector, thus reaches the purpose of leak detection corrugated tube.So hunt leak corrugated tube, not only expend
Manpower, and efficiency is low.
Utility model content
The purpose of this utility model is to provide a kind of simple in construction, can once complete the corrugated tube that multiple corrugated tube detects
Automatic leak detection platform.
This utility model provides a kind of corrugated tube automatic leak detection platform, including frame, described frame is provided with corrugated tube inspection
Surveying frock, vacuum pipe, compound vacuum gauge and helium mass spectrometer leak detector, corrugated tube is fixedly secured by corrugated tube detecting tool, compound
Vacuometer and helium mass spectrometer leak detector are connected with corrugated tube detecting tool and detect the corrugated tube being fixed in corrugated tube detecting tool
State, described corrugated tube detecting tool is connected with vacuum pipe one end, and the vacuum pipe other end is connected with forepump, front in turn
Level pump and molecular pump, described frame is additionally provided with helium cover, and the described sealable lid of helium cover is located at corrugated tube detecting tool
On.
This utility model improves to be had, and described corrugated tube detecting tool includes sylphon seal frock and corrugated tube regular worker
Dress, described sylphon seal frock includes that sylphon seal lid, described sylphon seal cover and is provided with handle, described corrugated tube
Sealing surveying in week of lid and be provided with seal gasket, sylphon seal lid is for one end of seal bellows；
Described corrugated tube fixing tool includes ring flange base and main pipeline connecting tube, offers ripple in the middle part of ring flange base
Hole, pipe location, main pipeline connecting tube is arranged on ring flange base and is connected with hole, corrugated tube location, another of main pipeline connecting tube
End is connected with vacuum pipe, described ring flange base is further opened with for helium by opening, is additionally provided with helium bottom ring flange
Feed channel, helium pipeline is connected with opening.
This utility model improves to be had, and described ring flange base is provided with the deck coordinated with helium cover.
This utility model improves to be had, and described helium pipeline is provided with and fills helium valve, fill helium tube, take out helium valve, take out helium
Trachea, described in fill helium tube one end and take out helium tube one end and be connected with helium pipeline, fill helium valve and be fixed on and fill on helium tube, take out
Helium valve is arranged on to be taken out on helium tube, fills the helium tube other end and takes out the helium tube other end and be connected with extraneous helium tank.
The beneficial effects of the utility model are specific as follows: the corrugated tube automatic leak detection platform of new structure, can be automatically obtained ripple
The detection of stricture of vagina pipe, automaticity is high, decreases artificial intervention, substantially increases leak detection efficiency, thus improve middle high temperature
The production efficiency of solar energy heat collection pipe.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of corrugated tube automatic leak detection platform of the present utility model；
Accompanying drawing 2 is the structural representation of the corrugated tube detecting tool of corrugated tube automatic leak detection platform of the present utility model；
Accompanying drawing 3 is the structural representation of the ring flange base of corrugated tube automatic leak detection platform of the present utility model；
Accompanying drawing 4 is the structural representation of the sylphon seal frock of the novel corrugated tube automatic leak detection platform of this use.
Label declaration: 1-frame；2-vacuum pipe；3-forepump；4-molecular pump；5-backing pump；6-is composite evacuated
Meter；7-corrugated tube detecting tool；8-helium cover；701-sylphon seal frock；702-corrugated tube；At the bottom of 703-ring flange
Seat；704-main pipeline connector；705-fills helium valve；706-fills helium tube；707-takes out helium valve；708-takes out helium tube；
701a-sylphon seal lid；701b-seal gasket；702-corrugated tube；703b-opening；703d-corrugated tube positioning tool.
Detailed description of the invention
By describing technology contents of the present utility model, structural feature in detail, being realized purpose and effect, below in conjunction with enforcement
Mode also coordinates accompanying drawing to be explained in detail.
Referring to accompanying drawing 1 and accompanying drawing 4, this utility model shown in accompanying drawing provides a kind of corrugated tube automatic leak detection platform, including machine
Frame 1, described frame 1 is provided with corrugated tube detecting tool 7, vacuum pipe 2, compound vacuum gauge 6 and helium mass spectrometer leak detector, ripple
Corrugated tube is fixedly secured by pipe detecting tool 7, and compound vacuum gauge 6 and helium mass spectrometer leak detector are connected also with corrugated tube detecting tool 7
The state of the corrugated tube that detection is fixed in corrugated tube detecting tool 7, described corrugated tube detecting tool 7 and vacuum pipe 2 one end
Being connected, vacuum pipe 2 other end is connected with forepump 3, backing pump 5 and molecular pump 4 in turn, and described frame 1 is additionally provided with helium
Gas hood 8, the described sealable lid of helium cover 8 is located in corrugated tube detecting tool 7.
Compound vacuum gauge 6 is used for checking the vacuum of bellows interior, helium mass spectrometer leak detector (Helium Mass
SpectrometerLeakDetector) it is gas industry vocabulary of terms, makees probe gas with helium, detect with gas analyser
Helium and carry out the mass spectrograph hunted leak.The background noise of helium is low, and molecular weight and the coefficient of viscosity are little, thus easily by small opening the most easily
Diffusion；It addition, helium system noble gas, not etching apparatus, therefore conventional helium makees probe gas.This gas is sprayed onto and is connected to gas and divides
On the tested container of analyzer (being adjusted to the duty only reacted helium), if container has small opening, then analyser is the most anti-
Should, thus understand small opening place and air leakage size.
Corrugated tube detecting tool 7 is used for fixing corrugated tube, concrete, and described corrugated tube detecting tool 7 includes that corrugated tube is close
Envelope frock 701 and corrugated tube fixing tool, described sylphon seal frock 701 includes sylphon seal lid 701a, described ripple
Being provided with handle on seal of tube lid 701a, the week of described sylphon seal lid 701a surveys and is provided with seal gasket 701b, corrugated tube
Seal lid 701a for one end of seal bellows；
Described corrugated tube fixing tool includes ring flange base 703 and main pipeline connecting tube 704, in ring flange base 703
Portion offers corrugated tube location hole 703d, and main pipeline connecting tube 704 is arranged on ring flange base 703 and positions hole 703d with corrugated tube
Being connected, the other end of main pipeline connecting tube 704 is connected with vacuum pipe 2, described ring flange base 703 is further opened with for helium
By opening 703b, being additionally provided with helium pipeline bottom ring flange, helium pipeline is connected with opening 703b.
It is provided with on described helium pipeline and fills helium valve 705, fills helium tube 706, takes out helium valve 707, take out helium tube 708,
Described fill helium tube 706 one end and take out helium tube 708 one end and be connected with helium pipeline, filling helium valve 705 and be fixed on and fill helium tube
On 706, take out helium valve 707 and be arranged on and take out on helium tube 708, fill helium tube 706 other end and take out helium tube 708 other end with outer
Boundary's helium tank is connected.
When corrugated tube to be fixed, first one end of corrugated tube 702 is snapped in the corrugated tube location on ring flange base 703
In the 703d of hole, hole week side, location is provided with sealing ring, is to be tightly connected, separately after corrugated tube 702 snaps in corrugated tube location hole 703d
One end sylphon seal lid covers, and seal gasket 701b realizes the sealing of sylphon seal lid and coordinates, and i.e. completes corrugated tube
Be tightly fastened.
In the present embodiment, described corrugated tube detecting tool 7 is multiple, and the most equidistant is fixed in frame 1, bottom it
Main pipeline connecting tube 704 is all connected with vacuum pipe 2.
When fixing helium cover 8 on corrugated tube bonnet, when preventing from filling helium, helium runs in outside air, helium cover 8
Being fixed with a variety of, can use and be screwed, buckle is fixing, in the present embodiment, described ring flange base 703 is provided with
The deck coordinated with helium cover 8, helium cover 8 inside bottom is provided with sealing ring.
Forepump 3, backing pump 5 and molecular pump 4 start successively, and forepump 3 is possible to prevent pressure the highest, cause molecular pump 4
Molecular pump 4 blade damage, backing pump 5 further makes molecular pump 4 start in the environment of an ideal, reduce molecular pump 4
Discharge pressure, molecular pump 4 be the rotor utilizing high speed rotating MOMENTUM TRANSMISSION to gas molecule, be allowed to obtain directed velocity,
Thus a kind of vacuum pump taken away for prime after being compressed, being driven to air vent, after molecular pump 4 starts, just corrugated tube is carried out
Evacuation, and the vacuum in pipeline is detected by compound vacuum gauge 6,
After reaching in corrugated tube to set vacuum, typically less than 5 × 10-3Pa, fill helium valve 705 and start, helium is suitable
Fill helium tube 706 and helium pipeline from opening 703b spray, opening 703b is arranged on around corrugated tube, passes through helium mass spectrum leak detection
Instrument detection automatic decision corrugated tube leak rate is the most qualified, and helium mass spectrometer leak detector uses INFICON leak detector, can accurately detect leak rate
Reach 10-13PaL/s.After leak detection, taking out helium valve 707 and start, helium is along helium pipeline and takes out helium tube 708 and extracts out, helium
Do not stay any helium in gas hood 8, so as not under the influence of the precision once hunted leak.
Finally, opening the vent valve in vacuum pipe 2, atmospheric condition replied by corrugated tube 702, takes out corrugated tube, completes whole
The process of individual leak detection.
The foregoing is only embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model, every
Utilize equivalent structure or equivalence flow process conversion that this utility model description and accompanying drawing content made, or be directly or indirectly used in
Other relevant technical fields, are the most in like manner included in scope of patent protection of the present utility model.
Claims (4)
1. a corrugated tube automatic leak detection platform, it is characterised in that include frame, described frame is provided with corrugated tube detection work
Dress, vacuum pipe, compound vacuum gauge and helium mass spectrometer leak detector, corrugated tube is fixedly secured by corrugated tube detecting tool, composite evacuated
Meter and helium mass spectrometer leak detector are connected with corrugated tube detecting tool and detect the shape of the corrugated tube being fixed in corrugated tube detecting tool
State, described corrugated tube detecting tool is connected with vacuum pipe one end, and the vacuum pipe other end is connected with forepump, backing pump in turn
And molecular pump, described frame is additionally provided with helium cover, the described sealable lid of helium cover is located in corrugated tube detecting tool.
Corrugated tube automatic leak detection platform the most according to claim 1, it is characterised in that described corrugated tube detecting tool includes ripple
Stricture of vagina seal of tube frock and corrugated tube fixing tool, described sylphon seal frock includes sylphon seal lid, and described corrugated tube is close
Being provided with handle in capping, the week of described sylphon seal lid surveys and is provided with seal gasket, and sylphon seal lid is used for sealing ripple
One end of stricture of vagina pipe；
Described corrugated tube fixing tool includes ring flange base and main pipeline connecting tube, offers corrugated tube fixed in the middle part of ring flange base
Position hole, main pipeline connecting tube be arranged on ring flange base and with corrugated tube location hole be connected, the other end of main pipeline connecting tube and
Vacuum pipe is connected, and described ring flange base is further opened with for helium by opening, is additionally provided with helium tube bottom ring flange
Road, helium pipeline is connected with opening.
Corrugated tube automatic leak detection platform the most according to claim 2, it is characterised in that be provided with on described ring flange base with
The deck that helium cover coordinates.
Corrugated tube automatic leak detection platform the most according to claim 1, it is characterised in that be provided with on described helium pipeline and fill helium
Air valve, fill helium tube, take out helium valve and take out helium tube, described in fill helium tube one end and take out helium tube one end and helium pipeline phase
Even, fill helium valve and be fixed on and fill on helium tube, take out helium valve and be arranged on and take out on helium tube, fill the helium tube other end and take out helium tube
The other end is connected with extraneous helium tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521092437.9U CN205506312U (en) | 2015-12-25 | 2015-12-25 | Automatic leak hunting platform of bellows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521092437.9U CN205506312U (en) | 2015-12-25 | 2015-12-25 | Automatic leak hunting platform of bellows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205506312U true CN205506312U (en) | 2016-08-24 |
Family
ID=56720723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521092437.9U Active CN205506312U (en) | 2015-12-25 | 2015-12-25 | Automatic leak hunting platform of bellows |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205506312U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114486115A (en) * | 2021-12-30 | 2022-05-13 | 合肥鑫波焊接波纹管有限公司 | Bellows vacuum leak detection device |
| CN115307835A (en) * | 2022-10-10 | 2022-11-08 | 江苏新恒基特种装备股份有限公司 | Corrugated pipe helium leakage detection test device |
| CN116978592A (en) * | 2023-09-21 | 2023-10-31 | 江苏新恒基特种装备股份有限公司 | Bellows leakage detection device |
-
2015
- 2015-12-25 CN CN201521092437.9U patent/CN205506312U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114486115A (en) * | 2021-12-30 | 2022-05-13 | 合肥鑫波焊接波纹管有限公司 | Bellows vacuum leak detection device |
| CN115307835A (en) * | 2022-10-10 | 2022-11-08 | 江苏新恒基特种装备股份有限公司 | Corrugated pipe helium leakage detection test device |
| CN116978592A (en) * | 2023-09-21 | 2023-10-31 | 江苏新恒基特种装备股份有限公司 | Bellows leakage detection device |
| CN116978592B (en) * | 2023-09-21 | 2023-12-08 | 江苏新恒基特种装备股份有限公司 | Bellows leakage detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221205 Address after: 100089 room 916, scientific research building, No.61 Zhichun Road, Haidian District, Beijing Patentee after: BEIJING TRX SOLAR TECHNOLOGY Co.,Ltd. Address before: 061000 No.29, East Jilin Avenue, high tech Industrial Development Zone, Cangzhou City, Hebei Province Patentee before: CANGZHOU TRX SOLAR TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |