CN214277386U - Valve performance test's test system - Google Patents
Valve performance test's test system Download PDFInfo
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- CN214277386U CN214277386U CN202120523276.3U CN202120523276U CN214277386U CN 214277386 U CN214277386 U CN 214277386U CN 202120523276 U CN202120523276 U CN 202120523276U CN 214277386 U CN214277386 U CN 214277386U
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Abstract
The utility model relates to the field of valve detection equipment, in particular to a valve performance test system, which comprises an air supply part, a liquid storage part and a waste liquid collecting tank; the gas supply part is connected with the liquid storage part through a gas distribution pipeline, and the liquid storage part is connected with the waste liquid collecting tank through a test pipeline; the test pipeline is connected with the valve to be tested. The utility model discloses a test system of valve capability test, the utility model discloses a test system can be used for the capability test of valve, uses the actual operating condition that can simulate the valve through the cooperation of air feed part, liquid storage pot isotructure, provides the experimental data and guides for the design and the research of valve.
Description
Technical Field
The utility model relates to a valve check out test set field is a valve capability test's test system particularly.
Background
In various systems using gas and liquid as working media, the valve mainly plays important roles of controlling the on-off of the working media, changing the circulation capacity of the pipeline, protecting the pipeline and the like.
The design of the valve has an important influence on the operation of the system, if the external structure and the internal flow channel of the valve are not designed reasonably, the problems of too low strength, too large flow resistance, unstable opening and closing performance, reduced service life and the like can be caused, and finally the performance of the whole system is reduced.
However, at present, there is no testing system dedicated to the performance test of the valve, and the design of the valve can only depend on the calibration of theoretical calculation and empirical formula, so that the technician cannot study and guide the design of the valve through the test.
Accordingly, it is an urgent need in the art to provide a testing system for valve performance testing to provide testing guidance for valve design.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's not enough, provide a test system that can be used for valve capability test.
In order to realize the purpose, the utility model discloses a technical scheme be:
a test system for valve performance test comprises an air supply part, a liquid storage part and a waste liquid collecting tank; the gas supply part is connected with the liquid storage part through a gas distribution pipeline, and the liquid storage part is connected with the waste liquid collecting tank through a test pipeline; the test pipeline is connected with the valve to be tested.
The gas supply part comprises a high-pressure gas source tank, the liquid storage part comprises a liquid storage tank, and detection liquid is arranged in the liquid storage tank.
The gas distribution pipeline is connected with the liquid storage tank through a pressure stabilizing tank.
The gas distribution pipeline comprises a gas distribution pipeline, and a filter, a flow regulating valve, a pressure sensor and a pressure reducing valve are arranged on the gas distribution pipeline.
The test pipeline comprises a test pipeline, the test pipeline comprises a first pipeline and a second pipeline, and the first pipeline and the second pipeline are respectively connected to two ends of the valve to be tested; and a flowmeter and a back pressure valve are arranged on the test pipeline.
And the liquid storage tank is connected with a liquid level meter and a temperature sensor.
Stop valves are arranged between the gas supply part and the gas distribution pipeline, between the gas distribution pipeline and the pressure stabilizing tank, and between the liquid storage tank and the test pipeline.
The utility model has the advantages that:
the utility model discloses a test system of valve capability test, the utility model discloses a test system can be used for the capability test of valve, uses the actual operating condition that can simulate the valve through the cooperation of air feed part, liquid storage pot isotructure, provides the experimental data and guides for the design and the research of valve.
Drawings
The contents of the various figures of the specification and the labels in the figures are briefly described as follows:
fig. 1 is a schematic structural diagram of the present invention.
The labels in the above figures are:
1. high-pressure gas source, 2, gas distribution pipeline, 3, surge tank, 4, liquid storage tank, 5, test section pipeline, 6, waste liquid collecting tank, 7, stop valve, 8, filter, 9, flow control valve, 10, pressure sensor, 11, pressure reducing valve, 12, liquid level meter, 13, temperature sensor, 14, valve to be measured, 15, flowmeter, 16 and back pressure valve.
Detailed Description
The following description of the preferred embodiments of the present invention will be made in further detail with reference to the accompanying drawings.
A test system for valve performance test comprises an air supply part, a liquid storage part and a waste liquid collecting tank 6; the gas supply part is connected with the liquid storage part through a gas distribution pipeline 2, and the liquid storage part is connected with a waste liquid collecting tank 6 through a test pipeline 5; the test pipeline 5 is connected with a valve 14 to be tested; the utility model discloses a test system for valve performance test, the utility model discloses a test system can be used for the performance test of valve, specifically, the setting of air feed part is in order to provide kinetic energy for the stock solution part, makes the detection liquid in it can get into the valve 14 that awaits measuring as required, in addition, in the utility model discloses in gas distribution pipeline 2 be used for controlling and detecting the gas that gets into in the stock solution part, the convenient control to detecting the liquid external discharge capacity in the stock solution part; the test pipeline 5 is used for being connected with the valve 14 to be tested and used for simulating the working state of the valve 14 to be tested so as to obtain test data; the waste liquid collecting tank 6 can collect the detection liquid after the test, and the detection liquid is prevented from overflowing and scattering after being discharged from the valve.
Preferably, the middle gas supply part of the utility model comprises a high-pressure gas source tank 1, and the high-pressure gas source tank 1 is a part for providing kinetic energy; supplying gas to the gas distribution pipeline 2, so that the detection liquid in the subsequent liquid storage tank can be conveniently pushed, and the detection liquid is continuously supplied to the subsequent valve; in addition, the liquid storage part of the utility model comprises a liquid storage tank, and detection liquid is arranged in the liquid storage tank; the liquid storage tank plays a basic storage role, provides a place for storing the detection liquid, and is matched with the gas supply part to supply the detection liquid for the valve 14 to be detected.
Preferably, the gas distribution pipeline 2 is connected with the liquid storage tank through a surge tank 3; the setting of surge tank 3 can guarantee the follow-up homogeneity to the valve confession liquid of liquid storage pot, avoids the atmospheric pressure great deviation to appear and makes liquid storage pot liquid storage volume have great the floating and influence the test precision of follow-up valve.
Preferably, the gas distribution pipeline 2 in the present invention comprises a gas distribution pipeline, and the gas distribution pipeline is used for connecting the gas supply part and the liquid storage part; the air distribution pipeline is provided with a filter 8, a flow regulating valve 9, a pressure sensor 10 and a pressure reducing valve 11; the filter 8 is a gas filter 8 for reducing gas impurities supplied from a gas supply unit, the flow rate control valve 9 is for controlling the opening degree of the distribution duct, and the pressure sensor 10 is for detecting the gas pressure in the distribution duct.
Preferably, in the present invention, the test pipeline 5 includes a test pipeline, the test pipeline is used for connecting the liquid storage component with the valve 14 to be tested, the test pipeline includes a first pipeline and a second pipeline, and the first pipeline and the second pipeline are respectively connected to two ends of the valve 14 to be tested; the arrangement of the first pipeline and the second pipeline facilitates the connection of the test pipeline with the liquid inlet and the liquid outlet of the valve respectively; meanwhile, a flowmeter 15 and a back pressure valve 16 are arranged on the test pipeline; the flow meter 15 is used here to detect the flow rate of the detection liquid.
Preferably, the liquid storage tank is connected with a liquid level meter 12 and a temperature sensor 13; the liquid level meter 12 is used for detecting the height of the detection liquid in the liquid storage tank, and the temperature sensor 13 is matched with a controller or a control system to identify the temperature of the detection liquid in the liquid storage tank, so that the temperature of the detection liquid during detection can be conveniently recorded.
Preferably, the stop valves 7 are arranged between the gas supply part and the gas distribution pipeline 2, between the gas distribution pipeline 2 and the pressure stabilizing tank 3, and between the liquid storage tank and the test pipeline 5; the stop valve 7 can be arranged to control the on-off of a certain section of the whole system according to requirements.
In order to better describe the technical solution of the present invention, the following description is made with reference to the embodiments;
the utility model mainly discloses a valve capability test's test system includes: the gas supply part mainly comprises a high-pressure gas source tank 1; the high-pressure gas source tank 1 is internally provided with a high-pressure gas source, the gas supply part is connected with a gas distribution pipeline 2, the inlet end of the gas distribution pipeline 2 is connected with the outlet of the high-pressure gas source tank 1, and the outlet end of the gas distribution pipeline is connected with the pressure stabilizing tank 3; the outlet end of the pressure stabilizing tank 3 is connected with a liquid storage tank; the inlet end of the liquid storage tank is connected with the pressure stabilizing tank 3, and the inlet end is connected with a test section pipeline; the outlet end of the test section pipeline is communicated with the atmosphere, and liquid directly flows into the waste liquid collecting tank 6 after being discharged; the specific arrangement is that the gas distribution pipeline 2, the pressure stabilizing tank 3, the liquid storage tank, the test section pipeline and the inlet end of the valve to be tested 14 are all provided with a filter 8, and the filter 8 is a gas filter 8 or a liquid filter 8; the selection can be specifically carried out according to the requirement; a flow regulating valve 9, a pressure reducing valve 11 and a pressure sensor 10 are arranged in the gas distribution pipeline 2; the pressure stabilizing tank 3 is provided with a pressure sensor 10; one side of the liquid storage tank is provided with a liquid level meter 12 and a temperature sensor 13; the liquid level meter 12 is a magnetic turning plate liquid level meter 12, a glass plate liquid level meter 12 or a quartz tube liquid level meter 12, and the temperature sensor 13 is a thermocouple or a thermal resistance sensor; a test pipeline in the test section pipeline is connected with a flow regulating valve 9, a pressure sensor 10, a valve to be tested 14, a flowmeter 15 and a back pressure valve 16; the high-pressure gas source tank 1 can be replaced by a gas compressor, a high-pressure gas storage tank or a high-pressure gas cylinder set and the like, and the waste liquid collecting tank 6 is an open collecting tank or a collecting tank.
The core of the utility model is to provide a valve capability test's test system to can simulate the actual operating condition of valve, thereby detect the performance of valve, provide the experimental data guide for the design and the research of valve.
The outlet of the pressure stabilizing tank 3 is connected with the liquid storage tank, and high-pressure gas is used for pushing liquid in the liquid storage tank to flow into the test section pipeline.
The flow of the detection liquid in the whole system is regulated and controlled by a flow regulating valve 9 positioned on a test section pipeline, and the test pipeline is connected with a valve 14 to be detected, so that the detection liquid can conveniently enter the valve 14 to be detected; meanwhile, in order to ensure that the valve 14 to be tested is not polluted, the filter 8 is connected to the inlet end of the valve 14 to be tested.
The outlet end of the valve to be tested 14 is connected with a test section pipeline, the total flow is measured through a flowmeter 15, and the liquid finally flows into the waste liquid collecting tank 6.
The high-pressure gas source tank 1 disclosed in the above embodiments may be any one of a gas compressor, a high-pressure gas tank, or a high-pressure gas cylinder group.
Considering that the pressure of the high-pressure gas source may be higher than the pressure required by the test system, a pressure reducing valve 11 is required to be installed in the distribution pipe 2 to reduce the pressure of the high-pressure gas to a suitable pressure.
The pressure stabilizing tank 3 and the liquid storage tank disclosed in the above embodiments are pressure vessels, and the internal state of the vessels is detected immediately by installing a pressure gauge, a liquid level meter 12 and a temperature sensor 13; the liquid level meter 12 can be a magnetic turning plate liquid level meter 12, a glass plate liquid level meter 12 or a quartz tube liquid level meter 12, and the temperature sensor 13 is a thermocouple or a thermal resistance sensor.
The test pipeline disclosed in the above example is provided with a flow regulating valve 9, a pressure sensor 10, a valve 14 to be tested, a flowmeter 15 and a backpressure valve 16; the back pressure valve 16 is arranged to ensure that the back pressure at the outlet of the valve 14 to be tested meets the test requirement, and the flow through the valve 14 to be tested is controlled by the flow regulating valve 9; the flow meter 15 referred to in this example may be a coriolis flow meter 15, a vortex shedding flow meter 15, a turbine rotameter 15, an electromagnetic flow meter 15, or the like.
In the above example, the gas distribution pipeline 2, the surge tank 3, the liquid storage tank, the test section pipeline and the inlet end of the valve to be tested 14 are all provided with a filter 8, and the filter 8 is a gas filter 8 or a liquid filter 8; the effluent collection tank 6 disclosed in this example may be an open collection tank or a closed collection tank, and the final treatment of the effluent may be via a purification device and then injected into the reservoir.
Obviously the specific implementation of the present invention is not limited by the above-mentioned manner, and various insubstantial improvements made by the method concept and technical solution of the present invention are all within the protection scope of the present invention.
Claims (7)
1. A test system for valve performance test is characterized by comprising an air supply part, a liquid storage part and a waste liquid collecting tank; the gas supply part is connected with the liquid storage part through a gas distribution pipeline, and the liquid storage part is connected with the waste liquid collecting tank through a test pipeline; the test pipeline is connected with the valve to be tested.
2. The system of claim 1, wherein the gas supply unit comprises a high pressure gas tank, the liquid storage unit comprises a liquid storage tank, and the liquid storage tank is filled with a detection liquid.
3. The system of claim 2, wherein the distribution pipeline is connected to the reservoir tank through a surge tank.
4. The system of claim 1, wherein the gas distribution pipeline comprises a gas distribution pipeline, and a filter, a flow control valve, a pressure sensor and a pressure reducing valve are arranged on the gas distribution pipeline.
5. The system for testing the valve performance test of claim 1, wherein the test pipeline comprises a test pipeline, the test pipeline comprises a first pipeline and a second pipeline, and the first pipeline and the second pipeline are respectively connected to two ends of the valve to be tested; and a flowmeter and a back pressure valve are arranged on the test pipeline.
6. The system of claim 2, wherein a liquid level gauge and a temperature sensor are connected to the liquid storage tank.
7. The system of claim 2, wherein stop valves are provided between the gas supply unit and the gas distribution pipeline, between the gas distribution pipeline and the surge tank, and between the liquid storage tank and the test pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120523276.3U CN214277386U (en) | 2021-03-12 | 2021-03-12 | Valve performance test's test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120523276.3U CN214277386U (en) | 2021-03-12 | 2021-03-12 | Valve performance test's test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214277386U true CN214277386U (en) | 2021-09-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120523276.3U Active CN214277386U (en) | 2021-03-12 | 2021-03-12 | Valve performance test's test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214277386U (en) |
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2021
- 2021-03-12 CN CN202120523276.3U patent/CN214277386U/en active Active
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