Round tube interface valve test tool
By designing a test fixture for round pipe interface valves that includes a water tank, an under-seat water trough, and a heater, the problems of limited functionality and water leakage/splashing during testing in existing technologies have been solved, thus improving versatility and safety.
Patent Information
- Application Number
- CN202520485949.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Existing testing fixtures for round pipe interfaces have limited functionality and cannot effectively detect valve changes when exposed to high-temperature liquids. Furthermore, the products may leak or splash during testing, increasing the difficulty of cleaning.
A testing fixture was designed, comprising a water tank, an under-stage water tank, a test structure, a heater, and a temperature sensor. It is capable of detecting low-temperature and high-temperature liquids, collecting water through the under-stage water tank to improve safety, and heating the liquid in the water tank with the heater to adapt to media of different temperatures.
It achieves multi-functional testing, improves the safety of inspection and reduces the difficulty of cleaning, and is suitable for valve testing of low temperature and high temperature liquids.
Smart Images
Figure CN223796196U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of testing technology for round pipe interface valves, specifically a testing fixture for round pipe interface valves. Background Technology
[0002] When manufacturing valves with round pipe interfaces, it is necessary to test their pressure resistance.
[0003] In existing technologies, pressure resistance tests are required to verify the integrity of the valve body structure. The testing fixtures in existing technologies have limited functionality, only measuring changes in the valve when conveying cryogenic liquids. Furthermore, if the product is substandard and leaks occur, water leakage or splashing will occur, increasing the difficulty of cleaning.
[0004] Therefore, we propose a testing fixture for valves with circular pipe interfaces. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a testing fixture for valves with circular pipe interfaces, which offers advantages such as improved testing versatility, enhanced testing safety, and reduced cleaning difficulty, effectively solving the problems in the background technology.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a test fixture for a circular pipe interface valve, comprising a water tank, an under-platform water trough fixedly installed on the right side of the upper outer surface of the water tank, a drain valve fixedly installed on the front outer surface of the water tank, a test structure fixedly installed on the left side of the upper outer surface of the water tank, and the test structure comprising a water pump, an annular seat, a support column, a water suction pipe, a water discharge pipe, an electric valve, a bend, a connecting pipe and a pressure gauge, and a water inlet provided on the right side of the upper outer surface of the water tank, a temperature sensor fixedly installed on the right outer surface of the water tank, and a heater fixedly installed at the bottom of the inner cavity of the water tank.
[0009] Preferably, the rear end of the drain valve extends into one side of the bottom of the inner cavity of the under-platform water tank.
[0010] Preferably, one end of the probe in the temperature sensor extends into the interior of the water tank.
[0011] Preferably, the annular seat is fixedly installed on the left end of the upper outer surface of the water tank, and the support column is fixedly installed between the lower part of the water pump and the upper outer surface of the annular seat.
[0012] Preferably, the water pump pipe is fixedly installed on the lower outer surface of the water pump, and the lower end of the water pump pipe extends into the bottom of the water tank cavity.
[0013] Preferably, the outlet pipe is fixedly installed on one side of the outer surface of the water pump, the electric valve is installed on the outlet pipe, the elbow is fixedly installed between one end of the outlet pipe and the upper end of the connecting pipe, the pressure gauge is fixedly installed on the connecting pipe, and the connecting pipe extends into the upper part of the inner cavity of the under-platform water tank.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, this utility model provides a testing fixture for valves with circular pipe interfaces, which has the following advantages:
[0016] 1. This is a test fixture for round pipe interface valves. The test structure facilitates the testing of round pipe interface valves.
[0017] 2. This type of test fixture for round pipe interface valves features an under-bench water tank. The connecting pipe interface in the test structure faces downwards, allowing water to be collected through the under-bench water tank, which also provides protection and improves safety during testing.
[0018] 3. This round pipe interface valve testing fixture, with its built-in heater, facilitates the heating of the liquid inside the water tank. If the medium being tested is a high-temperature liquid, the liquid can be heated, thus improving the multi-functionality of the test. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of a test fixture for a round pipe interface valve according to this utility model.
[0020] Figure 2 This is a schematic diagram of the test structure in a test fixture for a round pipe interface valve according to this utility model.
[0021] Figure 3 This is a partial structural schematic diagram of a test fixture for a round pipe interface valve according to the present invention.
[0022] Figure 4 This is a side cross-sectional view of the water tank in a test fixture for a circular pipe interface valve according to this utility model.
[0023] In the diagram: 1. Water tank; 2. Drain valve; 3. Temperature sensor; 4. Under-platform water tank; 5. Test structure; 6. Water inlet; 7. Water pump; 8. Annular seat; 9. Support column; 10. Pump pipe; 11. Outlet pipe; 12. Electric valve; 13. Bend; 14. Connecting pipe; 15. Pressure gauge; 16. Heater. Detailed Implementation
[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0025] This embodiment is a test fixture for valves with round pipe interfaces.
[0026] like Figure 1-4 As shown, the system includes a water tank 1. An under-platform water tank 4 is fixedly installed on the right side of the upper outer surface of the water tank 1. A drain valve 2 is fixedly installed on the front outer surface of the water tank 1. A test structure 5 is fixedly installed on the left side of the upper outer surface of the water tank 1. The test structure 5 includes a water pump 7, an annular seat 8, a support column 9, a water suction pipe 10, a water outlet pipe 11, an electric valve 12, a bend 13, a connecting pipe 14, and a pressure gauge 15. A water inlet 6 is provided on the right side of the upper outer surface of the water tank 1. A temperature sensor 3 is fixedly installed on the right outer surface of the water tank 1. A heater 16 is fixedly installed at the bottom of the inner cavity of the water tank 1.
[0027] The rear end of the drain valve 2 extends into one side of the bottom of the inner cavity of the under-platform water tank 4; one end of the probe in the temperature sensor 3 extends into the interior of the water tank 1; the annular seat 8 is fixedly installed on the left end of the upper outer surface of the water tank 1, and the support column 9 is fixedly installed between the lower part of the water pump 7 and the upper outer surface of the annular seat 8; the water pump pipe 10 is fixedly installed on the lower outer surface of the water pump 7, and the lower end of the water pump pipe 10 extends into the bottom of the inner cavity of the water tank 1; the water outlet pipe 11 is fixedly installed on one side of the outer surface of the water pump 7, the electric valve 12 is installed on the water outlet pipe 11, the elbow 13 is fixedly installed between one end of the outer surface of the water outlet pipe 11 and the upper outer surface of the connecting pipe 14, and the pressure gauge 15 is fixedly installed on the connecting pipe 14, and the connecting pipe 14 extends into the upper part of the inner cavity of the under-platform water tank 4.
[0028] It should be noted that this utility model is a test fixture for a round pipe interface valve. The test structure 5 connects the workpiece to be tested to the connecting pipe 14 with the interface of the connecting pipe 14 facing downwards. Water can be collected through the water tank 4 under the platform, which also plays a protective role, improving the safety during testing. Hot or cold water can be selected according to the working environment of the workpiece. If hot water is selected, the hot water at the bottom of the inner cavity of the water tank 1 is heated by the heater 16. The temperature of the liquid is monitored by the temperature sensor 3. Then, the liquid inside the water tank 1 is pumped out by the operation of the water pump 7 and finally delivered to the valve to be tested through the connecting pipe 14. Afterwards, it is manually observed whether there is any leakage. The operation is convenient.
[0029] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A round pipe interface valve testing tool comprising a water tank (1), characterized in that: The right side of the upper end outer surface of the water tank (1) is fixedly installed with a under-sink water tank (4), the front end outer surface of the water tank (1) is fixedly installed with a sewage valve (2), the left side of the upper end outer surface of the water tank (1) is fixedly installed with a test structure (5), and the test structure (5) comprises a water pump (7), an annular seat (8), a support column (9), a water pumping pipe (10), a water outlet pipe (11), an electric valve (12), an elbow pipe (13), a connecting pipe (14) and a pressure gauge (15), and the right side of the upper end outer surface of the water tank (1) is provided with a water inlet (6), the right end outer surface of the water tank (1) is fixedly installed with a temperature sensor (3), and the bottom of the inner cavity of the water tank (1) is fixedly installed with a heater (16).
2. A pipe socket valve test fixture according to claim 1, wherein: The rear end of the sewage valve (2) extends into one side of the inner cavity bottom of the under-sink water tank (4).
3. A pipe socket valve test fixture according to claim 2, wherein: One end of the probe of the temperature sensor (3) extends into the inside of the water tank (1).
4. A pipe socket valve test fixture according to claim 3, wherein: The annular seat (8) is fixedly installed at the left end of the upper end outer surface of the water tank (1), and the support column (9) is fixedly installed between the lower part of the water pump (7) and the upper end outer surface of the annular seat (8).
5. A pipe socket valve test fixture according to claim 4, wherein: The water pumping pipe (10) is fixedly installed at the lower end outer surface of the water pump (7), and the lower end of the water pumping pipe (10) extends into the bottom of the inner cavity of the water tank (1).
6. A pipe socket valve test fixture according to claim 5, wherein: The water outlet pipe (11) is fixedly installed at one side of the outer surface of the water pump (7), the electric valve (12) is installed on the water outlet pipe (11), the elbow pipe (13) is fixedly installed between one end of the outer surface of the water outlet pipe (11) and the upper end outer surface of the connecting pipe (14), the pressure gauge (15) is fixedly installed on the connecting pipe (14), and the connecting pipe (14) extends into the upper part of the inner cavity of the under-sink water tank (4).