CN209745501U - Static water pressure parallel test system - Google Patents
Static water pressure parallel test system Download PDFInfo
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- CN209745501U CN209745501U CN201920608800.XU CN201920608800U CN209745501U CN 209745501 U CN209745501 U CN 209745501U CN 201920608800 U CN201920608800 U CN 201920608800U CN 209745501 U CN209745501 U CN 209745501U
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Abstract
the utility model relates to a static water pressure test system that connects in parallel, include: the electromagnetic valve I, the electromagnetic valve II, the electromagnetic valve III and the electromagnetic valve IV are connected with the water storage tank; the output end of the water storage tank is connected with the booster pump through a pipeline; the output end of the booster pump is connected with a first electromagnetic valve; the first electromagnetic valve is connected with the second electromagnetic valve through a pressurization pipeline; the testing piece I and the pipeline are connected in parallel and arranged between the electromagnetic valve I and the electromagnetic valve II, and the electromagnetic valve II is connected with the water storage tank through the water return pipeline to form an independent branch; the output end of the booster pump is connected with a third electromagnetic valve; the solenoid valve III is connected with the solenoid valve four-way valve through a pressurization pipeline; and the second testing piece and the pipeline are connected in parallel and are arranged between the third electromagnetic valve and the fourth electromagnetic valve, and the fourth electromagnetic valve is connected with the water storage tank through a water return pipeline to form an independent branch. The utility model discloses a parallel mode can the multiple spare part of concurrent test, promotes production efficiency. The pipeline is circularly flushed before the test, so that the test pressure floating caused by residual bubbles in the pipeline is avoided.
Description
Technical Field
The utility model discloses be applied to the leakproofness detection area of semiconductor welding and equipment part pipeline, in detecting the pipeline, fill into an amount of water, through the pressurize state, confirm whether the leakproofness of pipeline is good to regard this as the sign of judging whether it is qualified. Furthermore, the utility model discloses can also detect the part that multiple different test required simultaneously.
Background
In the field of semiconductors, welding parts and assembling parts need high sealing performance, so that the requirement of vacuum degree after the whole machine is assembled can be met. However, in the field of semiconductor components, the kinds of parts are various, and the requirements are different, so that each batch of tests can only test parts with the same test requirements, which is time-consuming and inefficient. Therefore, in order to improve the production efficiency, it is necessary to develop a parallel test process.
SUMMERY OF THE UTILITY MODEL
Aiming at the existing problems, the static water pressure parallel test system is provided, and each branch is independent under the control of the electromagnetic valve. The method can simultaneously and respectively measure various parts which are not required, and has the advantages of simple and stable process, simple and convenient operation and high reliability.
The utility model aims at realizing through the following technical scheme:
A static hydraulic parallel test system comprising: the electromagnetic valve I, the electromagnetic valve II, the electromagnetic valve III and the electromagnetic valve IV are connected with the water storage tank; the output end of the water storage tank is connected with the booster pump through a pipeline; the output end of the booster pump is connected with a first electromagnetic valve; the first electromagnetic valve is connected with the second electromagnetic valve through a pressurization pipeline; the testing piece I and the pipeline are connected in parallel and arranged between the electromagnetic valve I and the electromagnetic valve II, and the electromagnetic valve II is connected with the water storage tank through the water return pipeline to form an independent branch; the output end of the booster pump is connected with a third electromagnetic valve; the solenoid valve III is connected with the solenoid valve four-way valve through a pressurization pipeline; and the second testing piece and the pipeline are connected in parallel and are arranged between the third electromagnetic valve and the fourth electromagnetic valve, and the fourth electromagnetic valve is connected with the water storage tank through a water return pipeline to form an independent branch.
The utility model has the advantages that:
1. The utility model discloses each branch road all has export entry manometer, can be accurate, audio-visual fluctuation and the change that demonstrates pipeline pressure, has promoted measuring accuracy greatly.
2. The utility model discloses a parallel mode, each branch road is independent separately, can test the spare part that multiple different pressure required simultaneously, has promoted production efficiency greatly.
3. the utility model discloses a circulation system, the circulation washes the pipeline before the test, and the test pressure that can avoid remaining bubble to cause in the pipeline floats.
Drawings
Fig. 1 is a flow chart of the present invention.
Detailed Description
The present invention will be described in detail with reference to the following examples.
As shown in fig. 1, a static hydraulic pressure parallel test system includes: the device comprises a water storage tank 1, a booster pump 2, a first electromagnetic valve 3 and a second electromagnetic valve 4; the output end of the water storage tank 1 is connected with the booster pump 2 through a pipeline; the output end of the booster pump 2 is connected with a first electromagnetic valve 3; the first electromagnetic valve 3 is connected with the second electromagnetic valve 4 through a pressurization pipeline; the testing piece I8 and the pipeline are connected in parallel and are arranged between the electromagnetic valve I3 and the electromagnetic valve II 4, and the electromagnetic valve II 4 is connected with the water storage tank 1 through the water return pipeline to form a single branch; the output end of the booster pump 2 is connected with a third electromagnetic valve 5; the electromagnetic valve III 5 is connected with the electromagnetic valve IV 6 through a pressurization pipeline; and a second test piece 9 and a pipeline are connected in parallel and are arranged between the third electromagnetic valve 5 and the fourth electromagnetic valve 6, and the fourth electromagnetic valve 6 is connected with the water storage tank 1 through a water return pipeline to form an independent branch.
The independent branch and the water storage tank form a loop, so that exhaust treatment can be performed before pressure maintaining of a workpiece, and testing pressure fluctuation caused by gas in a pipeline is effectively avoided.
Digital display pressure gauges 7 are arranged at the inlet and outlet positions of the test workpiece.
The independent branch is provided with a matched filtering device, so that the reutilization of the test liquid is realized.
The pressure increasing pipeline is provided with a switch valve.
Example (b):
As shown in fig. 1, the number of the branches may be greater than 2, the parts to be detected are connected to the pipeline ends of the inlet and outlet, and meanwhile, the test pressure of each branch is set to turn on the booster pump switch.
before pressure maintaining, each branch is respectively flushed with the part pipeline, and bubbles in the pipeline are discharged.
and starting the test system, and closing the inlet and outlet electromagnetic valves after each branch reaches the required pressure so that each branch enters a respective pressure maintaining state.
And (4) observing whether the numerical value of the inlet and outlet pressure gauge changes within a specified time, and if the numerical value of the inlet and outlet pressure gauge does not decrease, proving that the pipeline has good sealing property and the parts are qualified.
And after the test is finished, opening the inlet and outlet electromagnetic valves, and releasing the pressure. And then closing the main switch, taking down the part, and drying the part by using CDA.
Claims (5)
1. A static water pressure parallel test system is characterized in that,
The method comprises the following steps: the electromagnetic valve I, the electromagnetic valve II, the electromagnetic valve III and the electromagnetic valve IV are connected with the water storage tank;
The output end of the water storage tank is connected with the booster pump through a pipeline;
The output end of the booster pump is connected with a first electromagnetic valve; the first electromagnetic valve is connected with the second electromagnetic valve through a pressurization pipeline; the testing piece I and the pipeline are connected in parallel and arranged between the electromagnetic valve I and the electromagnetic valve II, and the electromagnetic valve II is connected with the water storage tank through the water return pipeline to form an independent branch;
The output end of the booster pump is connected with a third electromagnetic valve; the solenoid valve III is connected with the solenoid valve four-way valve through a pressurization pipeline; and the second testing piece and the pipeline are connected in parallel and are arranged between the third electromagnetic valve and the fourth electromagnetic valve, and the fourth electromagnetic valve is connected with the water storage tank through a water return pipeline to form an independent branch.
2. the static hydraulic pressure parallel test system according to claim 1, wherein: the independent branch and the water storage tank form a loop, so that exhaust treatment can be performed before pressure maintaining of a workpiece, and testing pressure fluctuation caused by gas in a pipeline is effectively avoided.
3. The static hydraulic pressure parallel test system according to claim 1, wherein: digital display pressure gauges are arranged at the inlet and the outlet of the test workpiece.
4. The static hydraulic pressure parallel test system according to claim 1, wherein: the independent branch is provided with a matched filtering device, so that the reutilization of the test liquid is realized.
5. the static hydraulic pressure parallel test system according to claim 1, wherein: the pressure increasing pipeline is provided with a switch valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920608800.XU CN209745501U (en) | 2019-04-29 | 2019-04-29 | Static water pressure parallel test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920608800.XU CN209745501U (en) | 2019-04-29 | 2019-04-29 | Static water pressure parallel test system |
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| Publication Number | Publication Date |
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| CN209745501U true CN209745501U (en) | 2019-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920608800.XU Active CN209745501U (en) | 2019-04-29 | 2019-04-29 | Static water pressure parallel test system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112729717A (en) * | 2020-12-11 | 2021-04-30 | 南京睿实消防安全设备有限公司 | Water mist multi-valve-group circulation testing tool and testing method |
-
2019
- 2019-04-29 CN CN201920608800.XU patent/CN209745501U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112729717A (en) * | 2020-12-11 | 2021-04-30 | 南京睿实消防安全设备有限公司 | Water mist multi-valve-group circulation testing tool and testing method |
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| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" |
Address after: No.18a-1, Feiyun Road, Hunnan District, Shenyang City, Liaoning Province Patentee after: Shenyang fuchuang precision equipment Co.,Ltd. Address before: 110168 no.18a-1, Feiyun Road, Hunnan District, Shenyang City, Liaoning Province Patentee before: Shenyang Fortune Precision Equipment Co.,Ltd. |
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| CP03 | "change of name, title or address" |