CN216846748U - Multi-branch suction gun leakage detection system - Google Patents
Multi-branch suction gun leakage detection system Download PDFInfo
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- CN216846748U CN216846748U CN202123447973.4U CN202123447973U CN216846748U CN 216846748 U CN216846748 U CN 216846748U CN 202123447973 U CN202123447973 U CN 202123447973U CN 216846748 U CN216846748 U CN 216846748U
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Abstract
The utility model provides a multi-branch suction gun leak detection system, which comprises a suction gun, a pipeline, a pump, a leak detector and a vacuum gauge, wherein the air outlet end of the suction gun is connected with the air inlet end of the leak detector through the pipeline; the air outlet end of the suction gun is also connected with the air pumping end of the air pumping pump through a pipeline; and a vacuum gauge is also arranged on a pipeline connecting the air outlet end of the suction gun and the air inlet end of the leak detector. And a sealing cover is arranged at the air inlet end of the suction gun. The air outlet end of the suction gun is connected with the air inlet end of the station valve, and a plurality of groups of suction guns and the station valve are arranged. And the air outlet end of the station valve is connected with the air outlet end of the purging valve through a pipeline. And the air inlet end of the purge valve is connected with an air source through a pipeline. And an inlet valve is also arranged on a pipeline connecting the air outlet end of the suction gun with the air inlet end of the leak detector. And an evacuation valve is also arranged on a pipeline connecting the air outlet end of the suction gun with the air suction end of the air suction pump.
Description
Technical Field
The utility model belongs to the technical field of the leak hunting, concretely relates to multi-branch suction gun leak hunting system.
Background
The helium mass spectrometer leak detection technology is an indispensable technology in the field of vacuum leak detection, has high leak detection efficiency, is simple, convenient and easy to operate, has sensitive instrument reaction and high precision, is not easily interfered by other gases, and is widely applied to leak detection of resistance furnaces. The helium mass spectrometer leak detector is an air tightness detector made of helium as leak-indicating gas according to the principle of mass spectrometry.
The existing detection mode is generally single-point leak detection, if leak detection is needed to be carried out on a plurality of detection points, leak detection work can only be carried out in a one-by-one detection mode, leak detection work cannot be carried out at the same time, the working efficiency is relatively low, and the working time cost is increased. This patent is a quick-witted tight and sealed of detection point to vehicle air conditioner pipeline to carry out the suction gun leak hunting to a plurality of detection points, and can automatic judgement which detection point has the suction gun leak hunting system who leaks, can improve leak hunting efficiency greatly.
SUMMERY OF THE UTILITY MODEL
Based on the above problem, an object of the utility model is to provide a multi-branch suction gun leak hunting system.
In order to realize the above purpose, the utility model discloses a technical scheme be:
a multi-branch suction gun leakage detection system comprises a suction gun, a pipeline, an evacuation pump, a leakage detector and a vacuum gauge, wherein the air outlet end of the suction gun is connected with the air inlet end of the leakage detector through the pipeline; the air outlet end of the suction gun is also connected with the air pumping end of the air pumping pump through a pipeline; and a vacuum gauge is also arranged on a pipeline connecting the air outlet end of the suction gun and the air inlet end of the leak detector.
Preferably, the air inlet end of the suction gun is provided with a sealing cover.
Further preferably, the air outlet end of the suction gun is connected with the air inlet end of the station valve, and multiple groups of suction guns and station valves are arranged.
Preferably, the air outlet end of the station valve is connected with the air outlet end of the purge valve through a pipeline.
Further preferably, the air inlet end of the purge valve is connected with an air source through a pipeline.
Preferably, an inlet valve is further arranged on a pipeline connecting the air outlet end of the suction gun and the air inlet end of the leak detector.
Preferably, an evacuation valve is further arranged on a pipeline connecting the air outlet end of the suction gun and the air suction end of the evacuation pump.
The utility model has the advantages that:
the utility model discloses simple structure can the automatic leak hunting of multiple spot, and leak hunting work efficiency is high, uses manpower sparingly and time greatly.
Drawings
Fig. 1 is a schematic view of the present invention.
Wherein, 1, a suction gun; 2. a station valve; 3. a hose; 4. a pump for evacuation; 5. a leak detector; 6. an evacuation valve; 7. an inlet valve; 8. A vacuum gauge; 9. a purge valve; 10. and (5) a workpiece.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
as shown in fig. 1, a multi-branch suction gun leak detection system comprises 5 suction guns 1, a pipeline 3, a vacuum pump 4, a leak detector 5 and a vacuum gauge 8, wherein an air outlet end of each suction gun 1 is connected with an air inlet end of the leak detector 5 through the pipeline 3; the air outlet end of each suction gun 1 is also connected with the air pumping end of an air pumping pump 4 through a pipeline 3; and a vacuum gauge 8 is also arranged on the pipeline 3 which is connected with the air outlet end of each suction gun 1 and the air inlet end of the leak detector 5. And a sealing cover is arranged at the air inlet end of each suction gun 1. And the air outlet end of each suction gun 1 is connected with the air inlet end of the station valve 2, and a plurality of groups of suction guns 1 and station valves 2 are arranged. And the air outlet end of the station valve 2 is connected with the air outlet end of the purge valve 9 through a pipeline 3. The air inlet end of the purge valve 9 is connected with an air source through a pipeline 3. An inlet valve 7 is further arranged on the pipeline 3 which is connected with the air outlet end of each suction gun 1 and the air inlet end of the leak detector 5. And an evacuation valve 6 is also arranged on the pipeline 3 connecting the air outlet end of each suction gun 1 with the air exhaust end of the air exhaust pump 4.
The working process is as follows: after the workpiece 10 is filled with helium gas, the leak points are covered by a suction gun of a sealing cover, an evacuation pump, an evacuation valve and a station valve are started, when a vacuum gauge detects that the vacuum degree in a pipeline reaches a set value, an inlet valve is started, and a leak detector automatically detects the total leak rate of each leak point. And when the total leakage rate exceeds a set value, the equipment gives an alarm for prompting. And closing the station valves, sequentially opening the single station valve, and detecting the leakage rate of the single point. After the detection is finished, the purging valve is opened, and the helium gas remained in the pipeline is cleaned, so that the next detection result is more real.
The above embodiments of the present invention are merely examples for illustrating the present invention and are not intended to limit the embodiments of the present invention. Variations and modifications in other variations will occur to those skilled in the art upon reading the foregoing description. Not all embodiments are exhaustive. All obvious changes or variations which are introduced by the technical solution of the present invention are still within the scope of the present invention.
Claims (7)
1. The utility model provides a multi-branch suction gun leak hunting system which characterized in that: the vacuum leak detector comprises a suction gun, a pipeline, an evacuation pump, a leak detector and a vacuum gauge, wherein the air outlet end of the suction gun is connected with the air inlet end of the leak detector through the pipeline; the air outlet end of the suction gun is also connected with the air pumping end of the air pumping pump through a pipeline; and a vacuum gauge is also arranged on a pipeline connecting the air outlet end of the suction gun and the air inlet end of the leak detector.
2. The multi-branch suction gun leak detection system according to claim 1, characterized in that: and a sealing cover is arranged at the air inlet end of the suction gun.
3. The multi-branch suction gun leak detection system according to claim 2, characterized in that: the air outlet end of the suction gun is connected with the air inlet end of the station valve, and a plurality of groups of suction guns and the station valve are arranged.
4. The multi-branch suction gun leak detection system according to claim 3, characterized in that: and the air outlet end of the station valve is connected with the air outlet end of the purging valve through a pipeline.
5. The multi-branch suction gun leak detection system according to claim 4, characterized in that: and the air inlet end of the purge valve is connected with an air source through a pipeline.
6. The multi-branch suction gun leak detection system according to claim 1, characterized in that: and an inlet valve is also arranged on a pipeline connecting the air outlet end of the suction gun with the air inlet end of the leak detector.
7. The multi-branch suction gun leak detection system according to claim 1, characterized in that: and an evacuation valve is also arranged on a pipeline connecting the air outlet end of the suction gun with the air suction end of the air suction pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123447973.4U CN216846748U (en) | 2021-12-30 | 2021-12-30 | Multi-branch suction gun leakage detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123447973.4U CN216846748U (en) | 2021-12-30 | 2021-12-30 | Multi-branch suction gun leakage detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216846748U true CN216846748U (en) | 2022-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123447973.4U Active CN216846748U (en) | 2021-12-30 | 2021-12-30 | Multi-branch suction gun leakage detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216846748U (en) |
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2021
- 2021-12-30 CN CN202123447973.4U patent/CN216846748U/en active Active
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