CN214702648U - Helium testing and recovering device - Google Patents
Helium testing and recovering device Download PDFInfo
- Publication number
- CN214702648U CN214702648U CN202120396385.3U CN202120396385U CN214702648U CN 214702648 U CN214702648 U CN 214702648U CN 202120396385 U CN202120396385 U CN 202120396385U CN 214702648 U CN214702648 U CN 214702648U
- Authority
- CN
- China
- Prior art keywords
- valve
- recovery
- helium
- booster pump
- pressure
- 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
Abstract
The utility model discloses a helium testing and recovering device, which relates to the technical field of high-pressure gas, and the technical scheme of the device comprises a movable trolley, wherein a booster pump and a gas cylinder are arranged on the movable trolley; the outlet end of the gas cylinder is provided with a ball valve, the outlet end of the ball valve is connected with the booster pump, the outlet end of the booster pump is provided with a booster stop valve, and the booster pump is connected with a recovery valve mechanism in parallel. The utility model discloses have and reach the purpose to the helium pressure boost with the booster pump, and effectively retrieve the helium in the device through recovery valve mechanism for this helium test and recovery unit has simple structure, simple operation and the effect of effective leak hunting.
Description
Technical Field
The utility model relates to a high-pressure gas technical field, more specifically say that it relates to a helium test and recovery unit.
Background
After the high-pressure pipeline is connected, the leakage detection is generally carried out by using the soapy water, but the pipelines are numerous and are complex to connect, so that the leakage detection by using the soapy water is not obvious and is very inconvenient. The lines need to be checked using a helium leak detector.
Chinese patent with publication number CN208125339U discloses a helium leak detector, which comprises a detection platform and a test tool on the detection platform, wherein the test tool is provided with a vacuum-pumping helium-spraying leak detection system, the vacuum-pumping helium-spraying leak detection system comprises a cylinder, a vacuum valve, a helium-spraying valve, a helium cover and a leak detection valve, the cylinder can seal a workpiece, the vacuum valve is connected with a vacuum hole of the cylinder, the helium-spraying valve is connected with a helium-spraying hole of the cylinder, the helium cover is sleeved outside the helium-spraying valve, and the helium-spraying valve and the leak detection valve are connected with the helium cover.
However, since the pipeline inspection is not fixed, if the cylinder pressure of the helium leak detector is not high, pressurization is needed for detection, and the helium leak detector needs to be recovered for next use after detection.
Disclosure of Invention
Not enough to prior art exists, the utility model aims to provide a helium test and recovery unit, this helium test and recovery unit have simple structure, simple operation and the effect of effective leak hunting.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a helium testing and recovering device comprises a movable trolley, wherein a booster pump and an air bottle are arranged on the movable trolley; the outlet end of the gas cylinder is provided with a ball valve, the outlet end of the ball valve is connected with the booster pump, the outlet end of the booster pump is provided with a booster stop valve, and the booster pump is connected with a recovery valve mechanism in parallel.
Through adopting above-mentioned technical scheme to the booster pump reaches the purpose to the helium pressure boost, and effectively retrieves the helium in the device through recovery valve mechanism, makes this helium test and recovery unit have simple structure, simple operation and the effect of effective leak hunting.
The utility model discloses further set up to: the movable trolley is provided with a panel, and a needle valve used for adjusting the flow rate of the helium gas is arranged on the panel.
Through adopting above-mentioned technical scheme, the needle valve plays the effect of effectively adjusting helium flow, is showing the simple operation nature and the operation precision that promote this helium test and recovery unit.
The utility model discloses further set up to: the recovery valve mechanism comprises a first recovery valve, one end of the first recovery valve is connected with the booster pump and the booster stop valve, and the other end of the first recovery valve is connected with the ball valve and the booster pump.
Through adopting above-mentioned technical scheme, make first recovery valve open the back and effectively retrieve the helium in the device for this helium test and recovery unit has simple structure, simple operation and the effect of effective leak hunting.
The utility model discloses further set up to: the booster pump with be provided with the pressure stop valve between the ball valve, the corresponding one end of first recovery valve with the ball valve with be connected between the pressure stop valve.
Through adopting above-mentioned technical scheme, first recovery valve, ball valve and pressure stop valve are effectively connected.
The utility model discloses further set up to: the recovery valve mechanism further comprises a second recovery valve, one end of the second recovery valve is connected with the pressure stop valve and the booster pump, and the other end of the second recovery valve is connected with the outlet end of the booster stop valve.
Through adopting above-mentioned technical scheme, make the second recovery valve open the back and carry out effective recovery to the helium in the device for this helium test and recovery unit has simple structure, simple operation and the effect of effective leak hunting.
The utility model discloses further set up to: and an air source pressure gauge is arranged between the pressure stop valve and the ball valve.
Through adopting above-mentioned technical scheme, the air supply pressure gauge carries out effectual monitoring to air supply pressure to the gas pressure of investigation air supply makes this helium test and recovery unit have the effect that the safety in utilization is high.
The utility model discloses further set up to: and an output pressure gauge and an output filter are arranged at the outlet end of the pressurization stop valve.
Through adopting above-mentioned technical scheme, the output pressure gauge carries out effectual monitoring to the exit end pressure of pressure boost stop valve to the gas pressure of investigation output air supply makes this helium test and recovery unit have the effect that the safety in utilization is high.
The utility model discloses further set up to: and a gas cylinder filter is arranged between the gas cylinder and the ball valve, and the gas cylinder filter and the output filter are both 15-micrometer filters.
By adopting the technical scheme, the output purity of the helium is obviously improved, and the purpose of improving the leakage detection effect of the helium testing and recycling device is further achieved.
To sum up, the utility model discloses following beneficial effect has: the helium gas bottle is moved through the movable trolley, so that when a product is subjected to high-pressure leak detection, the first recovery valve, the second recovery valve and the pressurization relief valve are closed through an external booster pump, and the pressurization stop valve and the pressure stop valve are used for restarting leak detection; and after leak hunting, through closing pressure boost stop valve and pressure stop valve, open first recovery valve and second recovery valve and can realize the reverse recovery of helium for this helium test and recovery unit has simple structure, simple operation and the effect of effective leak hunting.
Drawings
FIG. 1 is a schematic structural view of the present embodiment;
fig. 2 is a schematic view of the connection structure of the present embodiment.
Description of reference numerals: 1. moving the trolley; 2. a booster pump; 21. a pressurization stop valve; 22. a pressure-increasing and pressure-releasing valve; 3. a panel; 4. a needle valve; 5. a gas cylinder; 51. a gas cylinder filter; 52. a ball valve; 6. an air source pressure gauge; 61. a pressure stop valve; 62. a first recovery valve; 63. a second recovery valve; 7. an output pressure gauge; 71. and outputting the filter.
Detailed Description
In order to make the technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present application, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in FIG. 1, the helium testing and recovering device comprises a movable trolley 1. A panel 3 is provided on the traveling carriage 1, and a needle valve 4 for adjusting the flow rate of the helium gas is provided on the panel 3. Needle valve 4 plays the effect of effective regulation helium flow, realizes showing the effect that promotes this helium test and recovery unit's simple operation nature and operation precision.
As shown in fig. 1 and 2, the mobile cart 1 is provided with an air bottle 5 and a booster pump 2 connected to the air bottle 5 for boosting helium gas output from the air bottle 5. A ball valve 52 is provided at the outlet end of the gas cylinder 5. The outlet end of the ball valve 52 is connected to the booster pump 2. A booster stop valve 21 is arranged at the outlet end of the booster pump 2, and the booster pump 2 is connected with a recovery valve mechanism in parallel. Consequently, this helium test and recovery unit reaches the purpose to the helium pressure boost through connecting booster pump 2 on gas cylinder 5, and realizes carrying out the effect of effective recovery to the helium in the device through recovery valve mechanism for this helium test and recovery unit has simple structure, simple operation and the effect of effective leak hunting.
Note that the recovery valve mechanism includes a first recovery valve 62 and a second recovery valve 63. One end of the first recovery valve 62 is connected between the booster pump 2 and the booster stop valve 21, and the other end is connected between the ball valve 52 and the booster pump 2. Meanwhile, a pressure stop valve 61 is provided between the booster pump 2 and the ball valve 52. The first recovery valve 62 is connected between its respective ends and the ball valve 52 and the pressure shut-off valve 61 to operatively connect the first recovery valve 62, the ball valve 52 and the pressure shut-off valve 61. One end of the second recovery valve 63 is connected between the pressure stop valve 61 and the booster pump 2, and the other end is connected to the outlet end of the booster stop valve 21. Therefore, after the helium testing and recovery device completes the leak detection, the reverse recovery of the helium can be realized by closing the pressurization stop valve 21 and the pressure stop valve 61 and opening the first recovery valve 62 and the second recovery valve 63.
As shown in fig. 2, an air supply pressure gauge 6 is provided between the pressure cutoff valve 61 and the ball valve 52. An output pressure gauge 7 and an output filter 71 are provided at the outlet end of the pressure-increasing cutoff valve 21. Consequently, air supply pressure gauge 6 carries out effectual monitoring to air supply pressure to the gas pressure of investigation air supply, output pressure gauge 7 carries out effectual monitoring to the exit end pressure of pressure boost stop valve 21, so that the gas pressure of investigation output air supply, make this helium test and recovery unit have the high effect of safety in utilization. Meanwhile, a gas cylinder 5 filter is provided between the gas cylinder 5 and the ball valve 52. The gas cylinder 5 filter and the output filter 71 are both 15 μm filters, and then the corresponding gas sources are effectively filtered through the 15 μm filters respectively, so that the output purity of helium is remarkably improved, and the purpose of improving the leak detection effect of the helium testing and recycling device is further achieved.
To sum up, the utility model discloses following beneficial effect has: the helium gas bottle 5 is moved through the movable trolley 1, and then when a product is subjected to high-pressure leak detection, the first recovery valve 62, the second recovery valve 63 and the pressurization relief valve 22 are closed through the externally connected booster pump 2, and the pressurization stop valve 21 and the pressure stop valve 61 are used for restarting leak detection; and after the leak hunting, through closing pressure boost stop valve 21 and pressure stop valve 61, open first recovery valve 62 and second recovery valve 63 and can realize the reverse recovery of helium for this helium test and recovery unit has simple structure, simple operation and the effect of effective leak hunting.
References in this application to "first," "second," "third," "fourth," etc., if any, are intended to distinguish between similar elements and not necessarily to describe a particular order or sequence. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that the embodiments described herein may be practiced otherwise than as specifically illustrated or described herein. Furthermore, the terms "comprises" and "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, or apparatus.
It should be noted that the descriptions in this application referring to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.
The principle and the implementation of the present application are explained herein by applying specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (8)
1. The utility model provides a helium test and recovery unit which characterized in that: the device comprises a mobile trolley (1), wherein a booster pump (2) and a gas cylinder (5) are arranged on the mobile trolley (1); the outlet end of the gas cylinder (5) is provided with a ball valve (52), the outlet end of the ball valve (52) is connected with the booster pump (2), the outlet end of the booster pump (2) is provided with a booster stop valve (21), and the booster pump (2) is connected with a recovery valve mechanism in parallel.
2. The helium testing and recovery device of claim 1, wherein: the movable trolley is characterized in that a panel (3) is arranged on the movable trolley (1), and a needle valve (4) used for adjusting the flow rate of the helium gas is arranged on the panel (3).
3. The helium testing and recovery device of claim 1, wherein: the recovery valve mechanism comprises a first recovery valve (62), one end of the first recovery valve (62) is connected with the booster pump (2) and the booster stop valve (21), and the other end of the first recovery valve is connected with the ball valve (52) and the booster pump (2).
4. The helium testing and recovery device of claim 3, wherein: the booster pump (2) with be provided with pressure stop valve (61) between ball valve (52), the corresponding one end of first recovery valve (62) with ball valve (52) with be connected between pressure stop valve (61).
5. The helium testing and recovery device of claim 4, wherein: the recovery valve mechanism further comprises a second recovery valve (63), one end of the second recovery valve (63) is connected with the pressure stop valve (61) and the booster pump (2), and the other end of the second recovery valve is connected with the outlet end of the booster stop valve (21).
6. The helium testing and recovery device of claim 4, wherein: an air source pressure gauge (6) is arranged between the pressure stop valve (61) and the ball valve (52).
7. The helium testing and recovery device of claim 6, wherein: the outlet end of the pressure-increasing stop valve (21) is provided with an output pressure gauge (7) and an output filter (71).
8. The helium testing and recovery device of claim 7, wherein: a gas cylinder filter (51) is arranged between the gas cylinder (5) and the ball valve (52), and both the gas cylinder filter (51) and the output filter (71) are 15 mu m filters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120396385.3U CN214702648U (en) | 2021-02-23 | 2021-02-23 | Helium testing and recovering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120396385.3U CN214702648U (en) | 2021-02-23 | 2021-02-23 | Helium testing and recovering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214702648U true CN214702648U (en) | 2021-11-12 |
Family
ID=78568093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120396385.3U Active CN214702648U (en) | 2021-02-23 | 2021-02-23 | Helium testing and recovering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214702648U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114965905A (en) * | 2022-08-01 | 2022-08-30 | 华检(广东)新能源发展有限公司 | Gas detection equipment |
-
2021
- 2021-02-23 CN CN202120396385.3U patent/CN214702648U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114965905A (en) * | 2022-08-01 | 2022-08-30 | 华检(广东)新能源发展有限公司 | Gas detection equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102426142B (en) | Mechanics experiment system apparatus and experimental method for external pressure deformation of tubing | |
| CN107576458A (en) | A kind of brake line of automobile air-tightness automatic detection device and its detection method | |
| CN214702648U (en) | Helium testing and recovering device | |
| CN109341979B (en) | Nitrogen and helium leak detection system | |
| CN202599626U (en) | Bellows interlayer monitoring and alarm device | |
| CN203216669U (en) | Pressure checking apparatus | |
| CN211626850U (en) | Ball valve detection equipment | |
| CN103353381A (en) | Apparatus capable of carrying out on-line detection on glove integrity in isolator system | |
| CN106269727B (en) | A kind of process carrying out circulation flushing to fluid pressure line | |
| CN203479472U (en) | Sealing clamp for detecting helium or hydrogen leakage at pipeline connecting nut | |
| CN203688152U (en) | Novel gas pressure reducer verifying device | |
| CN203405325U (en) | Online pressure vessel safety valve calibration system | |
| CN105784293A (en) | Air tightness detection apparatus for silencer | |
| CN205173992U (en) | Relief valve dismouting replacement detection device | |
| CN104266808A (en) | Device and method for detecting leakproofness of automobile system pipelines | |
| CN205877703U (en) | Liquefied natural gas immersed pump unloading vehicle device | |
| CN103471778A (en) | Sealing clamp for detecting helium or hydrogen leakage at pipeline connecting nut | |
| CN201330256Y (en) | Tube internal pressure detecting device | |
| CN212254584U (en) | Closed-loop pressure maintaining and pressurizing detection system | |
| CN115336421B (en) | Helium mass spectrometer leak detection device for single-component thruster | |
| CN110314486A (en) | A kind of Portable sulphur hexafluoride tail gas recycle and purification device | |
| CN108020468B (en) | Pressure-resistant test platform for automobile brake rubber pipe | |
| CN207908118U (en) | The airtight testing stand of high pressure | |
| CN109883685B (en) | Detection device of electromagnetic valve and use method | |
| CN203672572U (en) | Passenger car rear axle gas tightness detection system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315000 Xiyang village, Shiqi street, Haishu District, Ningbo City, Zhejiang Province Patentee after: Star Arrow Technology Co.,Ltd. Address before: 315000 Xiyang village, Shiqi street, Haishu District, Ningbo City, Zhejiang Province Patentee before: NINGBO XINGJIAN SPACE MACHINERY Co.,Ltd. |