CN210442037U - Valve leakage test testing device - Google Patents
Valve leakage test testing device Download PDFInfo
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- CN210442037U CN210442037U CN201921688392.XU CN201921688392U CN210442037U CN 210442037 U CN210442037 U CN 210442037U CN 201921688392 U CN201921688392 U CN 201921688392U CN 210442037 U CN210442037 U CN 210442037U
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Abstract
The utility model provides a valve leakage test testing arrangement, including high-pressure line, low-pressure line, experimental pipeline, exhaust pipe and connecting line, this valve leakage test testing arrangement simple structure, it is experimental to be convenient for, can improve test efficiency effectively.
Description
Technical Field
The invention relates to the technical field of valve detection, in particular to a valve leakage test testing device.
Background
The sealing performance of the valve refers to the capability of each sealing part of the valve for preventing medium leakage, and is the most important technical performance index of the valve. The leakage of the valve can cause material loss and environmental pollution, and can also cause accidents in serious cases. For flammable and explosive, toxic or radioactive media, leakage is not allowed, and the valve must have reliable sealing properties. Before the valve is installed, strength and tightness tests are carried out according to the regulations. For the closed-circuit valves installed on the main pipe and having the function of cutting off, tests on the strength and the sealing performance should be performed one by one. But the test device for the existing valve leakage test has the problems of complex structure, low use efficiency and the like.
SUMMERY OF THE UTILITY MODEL
The utility model provides a valve leakage test device for it is complicated to solve current valve leakage test device structure, problem that availability factor is low.
In order to solve the problems, the utility model provides a valve leakage test device, which comprises a high-pressure pipeline, a low-pressure pipeline, a test pipeline, an exhaust pipeline and a connecting pipeline, wherein the gas outlet of the high-pressure pipeline is connected with the gas inlet of the test pipeline, and the connecting point of the high-pressure pipeline is a first connecting point; the air outlet of the low-pressure pipeline is connected with the air inlet of the exhaust pipeline, and the connection point of the low-pressure pipeline is a second connection point; two ends of the connecting pipeline are respectively connected with the first connecting point and the second connecting point;
the high-pressure pipeline is provided with a high-pressure regulating valve close to the air inlet, a one-way valve close to the air outlet, and a high-pressure gauge;
the low-pressure pipeline is provided with a low-pressure gauge, and the low-pressure gauge is arranged between the low-pressure regulating valve and the one-way valve;
the test pipeline is provided with at least two tested valve interfaces, and one end of an air outlet of the test pipeline is sealed;
an exhaust valve is arranged on the exhaust pipeline.
The water tank is characterized by further comprising a water tank, wherein a moving device is arranged in the water tank, and the test pipeline is arranged on the moving device and used for moving inside and outside the water tank.
Further, the water tank is provided with a water level line for indicating whether the medium water is in place.
Further, still include automatic protection casing for when experimental the water tank in the protection of test pipeline.
The device further comprises a controller, wherein the controller is used for regulating and controlling the pressure of the high-pressure pipeline and the low-pressure pipeline and regulating the test time of the test pipeline.
Further, the controller comprises a control panel, and the control panel is used for setting the pressure of the high-pressure pipeline and the low-pressure pipeline and setting the test time of the test pipeline.
The high-pressure pipeline, the low-pressure pipeline, the test pipeline, the exhaust pipeline and the connecting pipeline are arranged in the control box.
According to the above, the utility model provides a valve leakage test device, including high-pressure line, low-pressure line, experimental pipeline, exhaust pipe and connecting line, this valve leakage test device simple structure, the experiment of being convenient for can improve test efficiency effectively.
Drawings
Fig. 1 is a structural diagram of a valve leakage test device according to an embodiment of the present invention;
the system comprises a high-pressure pipeline 1, a low-pressure pipeline 2, a test pipeline 3, an exhaust pipeline 4, a connecting pipeline 5, a high-pressure air source 111, a low-pressure air source 112, a high-pressure regulating valve 121, a low-pressure regulating valve 122, a first sensor 131, a second sensor 132, a high-pressure gauge 141, a low-pressure gauge 142, a first check valve 151, a second check valve 152, a tested valve connector 16 and an exhaust valve 17.
Detailed Description
The following describes the valve leakage test device provided by the present invention in further detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more apparent from the following description. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Referring to fig. 1, it is the structure diagram of the valve leakage test device according to the embodiment of the present invention. The valve leakage test device in the embodiment comprises a high-pressure pipeline 1, a low-pressure pipeline 2, a test pipeline 3, an exhaust pipeline 4 and a connecting pipeline 5, wherein an air outlet of the high-pressure pipeline 1 is connected with an air inlet of the test pipeline 3, and a connecting point of the high-pressure pipeline 1 is a first connecting point; the air outlet of the low-pressure pipeline 2 is connected with the air inlet of the exhaust pipeline 4, and the connection point of the low-pressure pipeline is a second connection point; two ends of the connecting pipeline 5 are respectively connected with a first connecting point and a second connecting point;
an air inlet of the high-pressure pipeline 1 is connected with a high-pressure air source 111, a high-pressure regulating valve 121 is mounted on the high-pressure pipeline 1 close to the air inlet, a one-way valve, namely a first one-way valve 151, is mounted on the high-pressure pipeline 1 close to the air outlet on the high-pressure pipeline 1, a high-pressure gauge 141 is mounted on the high-pressure pipeline 1 between the high-pressure regulating valve 121 and the first one-way valve 151, and the high-pressure gauge 141 measures the pressure in the high-pressure pipeline 1 through a;
an air inlet of the low-pressure pipeline 2 is connected with a low-pressure air source 112, a low-pressure regulating valve 122 is installed on the low-pressure pipeline 2 close to the air inlet, a check valve, namely a second check valve 152, is installed on the low-pressure pipeline 2 close to the air outlet, a low-pressure gauge 142 is installed on the low-pressure pipeline 2 between the low-pressure regulating valve 122 and the second check valve 152, and the low-pressure gauge 142 measures the pressure in the low-pressure pipeline 2 through a second sensor 132;
the test pipeline 3 is provided with at least two tested valve interfaces 16, the number of the tested valve interfaces 16 in the embodiment is 5, and one end of an air outlet of the test pipeline 3 is sealed;
an exhaust valve 17 is arranged on the exhaust pipeline 4.
In addition, this valve leakage test testing arrangement still includes the basin, be provided with the mobile device in the basin, experimental pipeline 3 is installed on the mobile device, can carry out the inside and outside removal of water tank through this mobile device for the installation of being surveyed the valve.
Preferably, the water tank can be provided with a water level line for indicating whether the medium water is in place or not, and preventing the water from overflowing out of the water tank due to overhigh water adding to cause equipment failure.
Moreover, the valve leakage test device also comprises an automatic protective cover for protecting the test pipeline 3 in the water tank during testing.
Meanwhile, the valve leakage test device further comprises a controller, wherein the controller is used for regulating and controlling the pressure of the high-pressure pipeline 1 and the low-pressure pipeline 2, regulating the test time of the test pipeline 3 and regulating the exhaust time of the exhaust pipeline 4.
Preferably, the controller includes a control panel for setting the pressure of the high pressure pipeline 1 and the low pressure pipeline 2, setting the test time of the test pipeline 3, and setting the exhaust time of the exhaust pipeline 4.
In order to improve convenience, the valve leakage test device further comprises a control box, and the high-pressure pipeline 1, the low-pressure pipeline 2, the test pipeline 3, the exhaust pipeline 4 and the connecting pipeline 5 are arranged in the control box.
To sum up, the utility model provides a valve leakage test testing arrangement, including high-pressure line, low-pressure line, experimental pipeline, exhaust pipe and connecting line, this valve leakage test testing arrangement simple structure, it is experimental to be convenient for, can improve test efficiency effectively.
In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an example" or "a specific example" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. And the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. A valve leakage test device is characterized by comprising a high-pressure pipeline, a low-pressure pipeline, a test pipeline, an exhaust pipeline and a connecting pipeline, wherein an air outlet of the high-pressure pipeline is connected with an air inlet of the test pipeline, and a connecting point of the high-pressure pipeline and the air inlet of the test pipeline is a first connecting point; the air outlet of the low-pressure pipeline is connected with the air inlet of the exhaust pipeline, and the connection point of the low-pressure pipeline is a second connection point; two ends of the connecting pipeline are respectively connected with the first connecting point and the second connecting point;
the high-pressure pipeline is provided with a high-pressure regulating valve close to the air inlet, a one-way valve close to the air outlet, and a high-pressure gauge;
the low-pressure pipeline is provided with a low-pressure gauge, and the low-pressure gauge is arranged between the low-pressure regulating valve and the one-way valve;
the test pipeline is provided with at least two tested valve interfaces, and one end of an air outlet of the test pipeline is sealed;
an exhaust valve is arranged on the exhaust pipeline.
2. The valve leak test testing apparatus of claim 1, further comprising a water tank, wherein a moving device is disposed in the water tank, and the test pipeline is mounted on the moving device for movement inside and outside the water tank.
3. The valve leak test apparatus of claim 2, wherein the water tank is provided with a water level line to indicate whether the medium water is in place.
4. The valve leak test apparatus of claim 2, further comprising an automatic shield to shield the test line in the tank during testing.
5. The valve leak test testing apparatus of claim 1, further comprising a controller for regulating the pressure of the high pressure line, the low pressure line and for adjusting the test time of the test line.
6. The valve leak test testing apparatus of claim 5, wherein the controller includes a control panel for setting the pressure of the high pressure line, the low pressure line and setting the test time of the test line.
7. The valve leak test apparatus of claim 1, further comprising a control box, wherein the high pressure line, the low pressure line, the test line, the vent line, and the connecting line are disposed within the control box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921688392.XU CN210442037U (en) | 2019-10-10 | 2019-10-10 | Valve leakage test testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921688392.XU CN210442037U (en) | 2019-10-10 | 2019-10-10 | Valve leakage test testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210442037U true CN210442037U (en) | 2020-05-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921688392.XU Active CN210442037U (en) | 2019-10-10 | 2019-10-10 | Valve leakage test testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210442037U (en) |
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2019
- 2019-10-10 CN CN201921688392.XU patent/CN210442037U/en active Active
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