CN217765379U - High-temperature high-pressure helium leakage detection device - Google Patents
High-temperature high-pressure helium leakage detection device Download PDFInfo
- Publication number
- CN217765379U CN217765379U CN202221397126.3U CN202221397126U CN217765379U CN 217765379 U CN217765379 U CN 217765379U CN 202221397126 U CN202221397126 U CN 202221397126U CN 217765379 U CN217765379 U CN 217765379U
- Authority
- CN
- China
- Prior art keywords
- helium
- water tank
- shaped base
- pipe
- detection device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a high temperature high pressure helium leak hunting device, including the U-shaped base, the inboard of U-shaped base is provided with high temperature water tank mechanism, high temperature water tank mechanism includes the inboard water tank of fixed connection at the U-shaped base, the inside fixedly connected with vacuum chamber of water tank, two electric telescopic handle are installed to the inboard of U-shaped base, the common fixedly connected with of output of two electric telescopic handle is used for the sealed lid of sealed vacuum chamber, sealed lid is close to one side fixedly connected with that the vacuum chamber is sealed to be filled up, the outside of sealed lid is provided with evacuation mechanism, high pressure helium filling mechanism and helium detector. The utility model discloses a start-up heating pipe makes its cold water heating to the water tank inside, makes the inside work piece of vacuum chamber be in under the high temperature environment, makes the helium hose fill into high-pressure helium to the vacuum chamber is inside through starting the booster pump, makes the inside work piece of vacuum chamber be in under the high pressure environment to make this helium leak hunting device can carry out the helium leak hunting under the high temperature high pressure environment to the inside work piece of vacuum chamber.
Description
Technical Field
The utility model relates to a helium leak hunting technical field especially relates to a high temperature high pressure helium leak hunting device.
Background
Helium detection is a detection means, a workpiece to be detected is pumped with helium gas with a certain pressure after being evacuated, a vacuum box with a certain vacuum degree requirement is arranged outside the workpiece to be detected, and the vacuum box is connected with a leak detection port of a helium mass spectrometer leak detector.
However, the existing helium leakage detection device can only be used for helium leakage detection of workpieces in normal temperature and normal pressure environment, but cannot be used for helium leakage detection of workpieces in high temperature and high pressure environment; in addition, after the vacuum helium filling device for the lithium battery vacuumizes the vacuum box and fills helium, the helium in the vacuum box cannot be recovered, so that a great deal of helium is wasted, and therefore, a high-temperature and high-pressure helium leakage detection device capable of recovering the helium in the vacuum box is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the helium leak detection that exists among the prior art and generally can only be used for work piece under the normal atmospheric temperature environment, and can not be used for the shortcoming of work piece helium leak detection under the high temperature high pressure environment, and the high temperature high pressure helium leak detection device who provides.
In order to realize the purpose, the utility model adopts the following technical scheme:
the utility model provides a high temperature high pressure helium leak hunting device, includes the U-shaped base, the inboard of U-shaped base is provided with high temperature water tank mechanism, high temperature water tank mechanism includes fixed connection and is in the inboard water tank of U-shaped base, the inside fixedly connected with vacuum chamber of water tank, two electric telescopic handle, two are installed to the inboard of U-shaped base the common fixedly connected with of electric telescopic handle's output is used for sealing the sealed lid of vacuum chamber, sealed lid is close to the sealed pad of one side fixedly connected with of vacuum chamber, the outside of sealed lid is provided with evacuation mechanism, high pressure helium filling mechanism and helium detector.
The above technical solution further comprises:
the water tank outside is fixed intercommunication has cold water inlet tube and hot water outlet pipe, the cold water inlet tube with the outside of hot water outlet pipe all is provided with the ooff valve.
The heating pipe is installed to the inboard of water tank, the vacuum chamber is located directly over the heating pipe, the inside of water tank is provided with the thermocouple.
And a temperature controller electrically connected with the thermocouple is arranged on the inner side of the U-shaped base.
The vacuumizing mechanism comprises a vacuumizing hose fixedly communicated with the sealing cover, and a vacuumizing hard tube is fixedly communicated with the outside of the vacuumizing hose.
The high-pressure helium filling mechanism comprises a helium tank arranged on the inner side of the U-shaped base, a connecting pipe is arranged outside the helium tank, one end of the connecting pipe, which is far away from the helium tank, is provided with a helium filling hose fixedly communicated with the sealing cover, and a booster pump is arranged outside the connecting pipe.
A recovery mechanism for recovering helium is arranged between the vacuumizing hard tube and the helium tank, and the recovery mechanism comprises a recovery tube A fixedly communicated with the vacuumizing hard tube and a recovery tube B communicated with the helium tank.
The recycling mechanism further comprises a vacuum pumping pump arranged on the inner side of the U-shaped base, an air inlet pipe orifice of the vacuum pumping pump is fixedly communicated with the recycling pipe A, an air outlet pipe orifice of the vacuum pumping pump is fixedly communicated with the recycling pipe B, and an electromagnetic valve is arranged outside the recycling pipe A.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, make its cold water heating to the water tank inside through the start-up heating pipe, make the inside work piece of vacuum chamber be in under the high temperature environment, make to fill the helium hose to the vacuum chamber inside through starting the booster pump and fill high-pressure helium, make the inside work piece of vacuum chamber be in under the high pressure environment to make this helium leak detection device can carry out helium leak detection under the high temperature high pressure environment to the inside work piece of vacuum chamber.
2. The utility model discloses in, through opening the solenoid valve to start the evacuation pump, make the inside helium of vacuum chamber pass through the inside that recovery tube A and recovery tube B got into helium tank, thereby realized carrying out the function of retrieving to the inside helium of vacuum chamber, practiced thrift a large amount of helium resources.
Drawings
Fig. 1 is a schematic structural diagram of a high-temperature and high-pressure helium leak detection device provided by the utility model;
fig. 2 is a schematic first cross-sectional view of a high-temperature high-pressure helium leak detection apparatus provided by the present invention;
fig. 3 is a second schematic sectional view of the high-temperature high-pressure helium leak detection apparatus according to the present invention;
fig. 4 is a third schematic cross-sectional view of the high-temperature and high-pressure helium leak detection device provided by the utility model.
In the figure: 1. a U-shaped base; 2. a high temperature water tank mechanism; 21. a water tank; 22. a cold water inlet pipe; 23. a hot water outlet pipe; 24. an on-off valve; 25. heating a tube; 26. a thermocouple; 27. a temperature controller; 3. a vacuum box; 4. an electric telescopic rod; 5. a sealing cover; 6. a gasket; 7. a vacuumizing mechanism; 71. a vacuum hose is pumped; vacuumizing the hard tube; 8. a high-pressure helium charging mechanism; 81. a helium tank; 82. a connecting pipe; 83. a helium-filled hose; 84. a booster pump; 9. a helium detector; 10. a recovery mechanism; 101. a recovery pipe A; 102. a recovery pipe B; 103. a vacuum pump is pumped; 104. An electromagnetic valve.
Detailed Description
The following describes the technical solution of the present invention with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1-4, the utility model provides a high-temperature high-pressure helium leak detection device, including U-shaped base 1, the inside of U-shaped base 1 is provided with high-temperature water tank mechanism 2, high-temperature water tank mechanism 2 includes water tank 21 fixedly connected at the inside of U-shaped base 1, the outside of water tank 21 is fixedly communicated with cold water inlet tube 22 and hot water outlet pipe 23, the outside of cold water inlet tube 22 and hot water outlet pipe 23 is provided with ooff valve 24, the inside of water tank 21 is installed with heating pipe 25, vacuum box 3 is located directly over heating pipe 25, the inside of water tank 21 is provided with thermocouple 26, the inside of U-shaped base 1 is provided with temperature controller 27 electrically connected with thermocouple 26;
the vacuum box 3 is fixedly connected to the inside of the water tank 21, the two electric telescopic rods 4 are installed on the inner side of the U-shaped base 1, the output ends of the two electric telescopic rods 4 are jointly and fixedly connected with a sealing cover 5 for sealing the vacuum box 3, one side, close to the vacuum box 3, of the sealing cover 5 is fixedly connected with a sealing gasket 6, the sealing gasket 6 is used for guaranteeing the sealing performance between the sealing cover 5 and the vacuum box 3, and a vacuumizing mechanism 7, a high-pressure helium filling mechanism 8 and a helium detector 9 are arranged outside the sealing cover 5;
the vacuumizing mechanism 7 comprises a vacuumizing hose 71 fixedly communicated with the sealing cover 5, a vacuumizing hard pipe is fixedly communicated with the outside of the vacuumizing hose 71, and other parts of the vacuumizing mechanism 7 are in the prior art and are not described herein again;
the high-pressure helium filling mechanism 8 comprises a helium tank 81 arranged on the inner side of the U-shaped base 1, a connecting pipe 82 is arranged outside the helium tank 81, a helium filling hose 83 fixedly communicated with the sealing cover 5 is arranged at one end, far away from the helium tank 81, of the connecting pipe 82, a booster pump 84 is arranged outside the connecting pipe 82, and other parts of the high-pressure helium filling mechanism 8 are in the prior art and are not described herein again;
the helium detector 9 is conventional and will not be described herein.
In the embodiment, firstly, two electric telescopic rods 4 are started to enable a sealing cover 5 to seal a vacuum box 3, then a switch valve 24 outside a cold water inlet pipe 22 is opened, cold water is added into the vacuum box 3 through the cold water inlet pipe 22 and enabled to sink over the vacuum box 3, then a heating pipe 25 is started to enable the heating pipe to heat the cold water inside a water tank 21, the temperature of the water inside the water tank 21 is detected through a thermocouple 26, the temperature of the water inside the water tank 21 is controlled and detected through a temperature controller 27, and workpieces inside the vacuum box 21 are enabled to be in a high-temperature environment;
then starting the vacuumizing mechanism 7 to enable the inside of the vacuum box 3 to be in a vacuum state, starting the booster pump 84 to enable the helium filling hose 83 to fill high-pressure helium into the inside of the vacuum box 3, enabling the workpiece inside the vacuum box 3 to be in a high-pressure environment, and detecting whether helium leaks from the inside of the vacuum box 3 by using the helium detector 9;
the helium leakage detection device can perform helium leakage detection on the workpiece in the vacuum box 3 in a high-temperature and high-pressure environment.
Example two
As shown in fig. 1 and fig. 4, based on the first embodiment, a recovery mechanism 10 for recovering helium is arranged between the vacuuming hard tube and the helium tank 81, and the recovery mechanism 10 includes a recovery tube a101 fixedly communicated with the vacuuming hard tube and a recovery tube B102 communicated with the helium tank 81;
the recovery mechanism 10 further comprises a vacuum pumping pump 103 arranged on the inner side of the U-shaped base 1, an air inlet pipe orifice of the vacuum pumping pump 103 is fixedly communicated with a recovery pipe A101, an air outlet pipe orifice of the vacuum pumping pump 103 is fixedly communicated with a recovery pipe B102, and an electromagnetic valve 104 is arranged outside the recovery pipe A101;
by opening the solenoid valve 104 and starting the vacuum pump 103, the helium gas in the vacuum box 3 can be introduced into the helium tank 81.
In this embodiment, after the detection of the workpiece inside the vacuum box 3 is completed, the electromagnetic valve 104 is opened, and the vacuum pump 103 is started, so that the helium gas inside the vacuum box 3 enters the helium tank 81 through the recovery pipe a101 and the recovery pipe B102, thereby realizing the function of recovering the helium gas inside the vacuum box 3, and saving a large amount of helium gas resources.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a high temperature high pressure helium leak hunting device, includes U-shaped base (1), its characterized in that, the inboard of U-shaped base (1) is provided with high temperature water tank mechanism (2), high temperature water tank mechanism (2) are including fixed connection in water tank (21) of U-shaped base (1) inboard, the inside fixedly connected with vacuum box (3) of water tank (21), two electric telescopic handle (4), two are installed to the inboard of U-shaped base (1) the common fixedly connected with of output of electric telescopic handle (4) is used for sealing the sealed lid (5) of vacuum box (3), sealed lid (5) are close to the sealed pad (6) of one side fixedly connected with of vacuum box (3), the outside of sealed lid (5) is provided with evacuation mechanism (7), high pressure helium filling mechanism (8) and helium detector (9).
2. The high-temperature high-pressure helium leak detection device according to claim 1, wherein a cold water inlet pipe (22) and a hot water outlet pipe (23) are fixedly communicated with the outer side of the water tank (21), and switch valves (24) are arranged outside the cold water inlet pipe (22) and the hot water outlet pipe (23).
3. A high-temperature high-pressure helium leak detection device according to claim 1, characterized in that a heating pipe (25) is installed inside the water tank (21), the vacuum tank (3) is located right above the heating pipe (25), and a thermocouple (26) is arranged inside the water tank (21).
4. A high temperature and high pressure helium leak detection device according to claim 3, characterized in that the inside of the U-shaped base (1) is provided with a temperature controller (27) electrically connected to the thermocouple (26).
5. The high-temperature high-pressure helium leak detection device according to claim 1, wherein the vacuum pumping mechanism (7) comprises a vacuum pumping hose (71) fixedly communicated with the sealing cover (5), and a vacuum pumping hard pipe is fixedly communicated with the outside of the vacuum pumping hose (71).
6. The high-temperature high-pressure helium leakage detection device as claimed in claim 5, wherein the high-pressure helium filling mechanism (8) comprises a helium tank (81) arranged inside the U-shaped base (1), a connecting pipe (82) is arranged outside the helium tank (81), a helium filling hose (83) fixedly communicated with the sealing cover (5) is arranged at one end, far away from the helium tank (81), of the connecting pipe (82), and a booster pump (84) is arranged outside the connecting pipe (82).
7. The high-temperature high-pressure helium leak detection device according to claim 6, characterized in that a recovery mechanism (10) for recovering helium gas is arranged between the evacuation hard tube (72) and the helium tank (81), and the recovery mechanism (10) comprises a recovery tube A (101) fixedly communicated with the evacuation hard tube and a recovery tube B (102) communicated with the helium tank (81).
8. The high-temperature high-pressure helium leak detection device according to claim 7, wherein the recovery mechanism (10) further comprises a vacuum pump (103) installed inside the U-shaped base (1), an air inlet pipe orifice of the vacuum pump (103) is fixedly communicated with the recovery pipe A (101), an air outlet pipe orifice of the vacuum pump (103) is fixedly communicated with the recovery pipe B (102), and an electromagnetic valve (104) is arranged outside the recovery pipe A (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221397126.3U CN217765379U (en) | 2022-06-07 | 2022-06-07 | High-temperature high-pressure helium leakage detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221397126.3U CN217765379U (en) | 2022-06-07 | 2022-06-07 | High-temperature high-pressure helium leakage detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217765379U true CN217765379U (en) | 2022-11-08 |
Family
ID=83890654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221397126.3U Active CN217765379U (en) | 2022-06-07 | 2022-06-07 | High-temperature high-pressure helium leakage detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217765379U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117470464A (en) * | 2023-11-20 | 2024-01-30 | 江苏东方瑞吉能源装备有限公司 | Pressure container hot helium leakage detection device and leakage detection method thereof |
-
2022
- 2022-06-07 CN CN202221397126.3U patent/CN217765379U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117470464A (en) * | 2023-11-20 | 2024-01-30 | 江苏东方瑞吉能源装备有限公司 | Pressure container hot helium leakage detection device and leakage detection method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217765379U (en) | High-temperature high-pressure helium leakage detection device | |
| CN212530214U (en) | Wet evacuation closing device and vacuum capper | |
| CN205826237U (en) | The outer device for detecting leakage of a kind of heat exchanger internal hemorrhage due to trauma | |
| WO2023168917A1 (en) | Leakage detection apparatus | |
| CN220437685U (en) | Electric core helium detection rechecking device | |
| CN2185878Y (en) | Device for filling working medium for heat pipe | |
| CN216429745U (en) | Heat insulation exhaust pipe | |
| CN206841788U (en) | One kind energy-conservation Vacuumizing device for packaging | |
| CN216349410U (en) | Vacuum leak detection equipment | |
| CN203432761U (en) | Workpiece vacuumizing and vacuum back-filling system for thin-shelled container | |
| CN214139194U (en) | Air supply sealing device for packaging cosmetic heat-sealing film | |
| CN105736934B (en) | Low-temperature storage tank interlayer vacuum-pumping system | |
| CN213412654U (en) | High-efficient type vulcanizing boiler is used in rubber component processing | |
| CN212840676U (en) | Interlayer explosion-proof and vacuum-pumping integrated device and container | |
| CN211877323U (en) | Plate heat exchanger pressure testing frock | |
| CN211798876U (en) | Flash tank steam recycling device | |
| CN208109341U (en) | It is a kind of to use SF6The device of gas progress shell leak detection | |
| CN210923608U (en) | Gas analysis device | |
| CN102359852A (en) | Leak detection method for electrical heating tube orifice of inner container of solar water heater | |
| CN213090436U (en) | Cooling device for vacuum furnace | |
| CN201793815U (en) | Temperature thermocouple sleeve evacuating device of photovoltaic polycrystalline silicon ingot furnace | |
| CN215979767U (en) | High-efficient glass evacuation air cock | |
| CN206504606U (en) | A kind of improved vacuum hotpressing stove | |
| CN215327767U (en) | Vacuum glass sealing device | |
| CN220018854U (en) | Inert gas recovery device for detecting battery tightness |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230413 Address after: Factory Building No. 8, No. 98 Lushan Road, High tech Zone, Suzhou City, Jiangsu Province, 215000 Patentee after: Suzhou Zhongke Ruilong Technology Co.,Ltd. Address before: Room 502, building B, No. 8, Xintai Road, Xinwu District, Wuxi City, Jiangsu Province, 214000 Patentee before: Sailicheng (Wuxi) Automation Technology Co.,Ltd. |