CN216210669U - Gas flow controller system of leaking hunting - Google Patents
Gas flow controller system of leaking hunting Download PDFInfo
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- CN216210669U CN216210669U CN202122562175.XU CN202122562175U CN216210669U CN 216210669 U CN216210669 U CN 216210669U CN 202122562175 U CN202122562175 U CN 202122562175U CN 216210669 U CN216210669 U CN 216210669U
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Abstract
The utility model relates to a leakage detection system of a gas flow controller, in particular to the detection of pipeline leakage in the gas transmission process, and belongs to the technical field of pipeline detection equipment. The device comprises a pressure reducing valve, a gas flow controller, a throttle valve, a one-way valve, a reaction kettle and a mass flowmeter which are sequentially arranged on a gas supply pipeline; wherein, the relief pressure valve is connected with the air supply port of the air supply, and the mass flow meter is connected with the air outlet of the pipeline. The gas flow controller leakage detection system has the main functions that the gas flow flowing out of the gas flow controller leakage detection system is automatically controllable and can be accurately repeated through the gas flow controller and the pressure reducing valve, the gas flow flowing out of the gas flow controller leakage detection system is measured through the mass flow meter, and whether a pipeline leaks or not is determined through comparison of the gas flow controller leakage detection system and the pressure reducing valve. Whole testing process need not the operation of stopping supple of gas, just can detect the leakage condition of pipeline, utilizes gas flow controller and mass flow meter simultaneously but real-time detection to have the leakage condition, need not to connect external equipment, and it is high-efficient to save time, and is effectual.
Description
Technical Field
The utility model relates to a leakage detection system of a gas flow controller, in particular to the detection of pipeline leakage in the gas transmission process, and belongs to the technical field of pipeline detection equipment.
Background
In test devices where it is desired to determine whether there is a gas leak during use of the apparatus, it is generally necessary to stop the flow of gas by measuring the change in pressure in the vessel over time in a sealed vessel, which is laborious, costly and delays in production for devices requiring a continuous supply of gas.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a gas flow controller leakage detection system, which can finish whether the leakage exists or not in the normal gas supply working process without stopping gas supply.
The technical scheme of the utility model is as follows:
a gas flow controller leakage detection system comprises a pressure reducing valve, a gas flow controller, a throttle valve, a one-way valve, a reaction kettle and a mass flow meter which are sequentially arranged on a gas supply pipeline; wherein, the relief pressure valve is connected with the air supply port of the air supply, and the mass flow meter is connected with the air outlet of the pipeline.
Preferably, the pressure reducing valve is a direct-acting pressure reducing valve.
Preferably, the gas flow controller is a gas turbine flow meter.
Preferably, the throttle valve is a DVG high-pressure throttle valve.
Preferably, the check valve is an RD high-pressure check valve.
Preferably, the mass flowmeter is a 50M mass flowmeter.
The working principle of the scheme is as follows: through the flow that sets up gas flow controller, after stabilizing the flow, read gas flow controller's the flow size and mass flowmeter's reading, through the reading of comparison between them, judge whether there is the leakage in the test tube way.
The utility model has the technical characteristics and beneficial effects that:
the gas flow controller leakage detection system has the main functions that the gas flow flowing out of the gas flow controller leakage detection system is automatically controllable and can be accurately repeated through the gas flow controller and the pressure reducing valve, the gas flow flowing out of the gas flow controller leakage detection system is measured through the mass flow meter, and whether a pipeline leaks or not is determined through comparison of the gas flow controller leakage detection system and the pressure reducing valve. Whole testing process need not the operation of stopping supple of gas, just can detect the leakage condition of pipeline, utilizes gas flow controller and mass flow meter simultaneously but real-time detection to have the leakage condition, need not to connect external equipment, and it is high-efficient to save time, and is effectual.
Drawings
FIG. 1 is a schematic diagram of the connection of the system of the present invention;
wherein: 1-pressure reducing valve, 2-gas flow controller, 3-throttle valve, 4-one-way valve, 5-reaction kettle and 6-mass flow meter.
Detailed Description
The present invention will be further described by way of examples, but not limited thereto, with reference to the accompanying drawings.
Example 1:
as shown in fig. 1, the present embodiment provides a gas flow controller leak detection system, which includes a pressure reducing valve 1, a gas flow controller 2, a throttle valve 3, a check valve 4, a reaction kettle 5 and a mass flow meter 6, which are sequentially arranged on a gas supply pipeline; wherein, the reducing valve 1 is connected with the air supply port of the air source, and the mass flow meter 6 is connected with the air outlet of the pipeline.
Specifically, the pressure reducing valve 1 is a direct-acting pressure reducing valve, is convenient to install on a gas pipeline, and is low in cost. The gas flow controller 2 is a gas turbine flow meter.
The throttle valve 3 is selected from DVG high-pressure throttle valves. RD high-pressure check valve is selected as the check valve 4, the requirement of equipment in the high-pressure gas conveying process can be met, and the device is durable in use, long in service life and free of replacement.
The device utilizes the gas flow controller, and has stronger controllability. The problems of inaccurate flow regulation and poor experimental result in the experiment are solved.
The above description is only for the specific embodiments of the present invention, and the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.
Claims (6)
1. A gas flow controller leak detection system is characterized by comprising a pressure reducing valve, a gas flow controller, a throttle valve, a one-way valve, a reaction kettle and a mass flowmeter which are sequentially arranged on a gas supply pipeline; wherein, the relief pressure valve is connected with the air supply port of the air supply, and the mass flow meter is connected with the air outlet of the pipeline.
2. The gas flow controller leak detection system of claim 1, wherein said pressure relief valve is a direct acting pressure relief valve.
3. The gas flow controller leak detection system of claim 1, wherein said gas flow controller is a gas turbine flow meter.
4. The gas flow controller leak detection system of claim 1, wherein said throttling valve is selected from the group consisting of DVG high pressure throttling valves.
5. The gas flow controller leak detection system of claim 1, wherein said check valve is an RD high pressure check valve.
6. The gas flow controller leak detection system of claim 1, wherein said mass flow meter is a 50M mass flow meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122562175.XU CN216210669U (en) | 2021-10-25 | 2021-10-25 | Gas flow controller system of leaking hunting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122562175.XU CN216210669U (en) | 2021-10-25 | 2021-10-25 | Gas flow controller system of leaking hunting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216210669U true CN216210669U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122562175.XU Active CN216210669U (en) | 2021-10-25 | 2021-10-25 | Gas flow controller system of leaking hunting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216210669U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117782471A (en) * | 2024-02-27 | 2024-03-29 | 中国重型机械研究院股份公司 | Device and method for detecting conduction capacity of argon blowing pipeline of RH vacuum tank dip pipe |
-
2021
- 2021-10-25 CN CN202122562175.XU patent/CN216210669U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117782471A (en) * | 2024-02-27 | 2024-03-29 | 中国重型机械研究院股份公司 | Device and method for detecting conduction capacity of argon blowing pipeline of RH vacuum tank dip pipe |
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