Valve pressure detection device

By designing a valve pressure detection device, using the sealing disc and telescopic motor to clamp the valve body for pressurization test, the leakage and flow loss caused by the valve not being pressure tested is solved, and the reliability and use effect of the valve are improved.

CN222299085UActive Publication Date: 2025-01-03SICHUAN BRAN SHUWEI TECH CO LTD
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Patent Information

Application Number
CN202420967615.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2025-01-03
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

In the prior art, the failure of the valve to conduct pressure testing may lead to leakage, flow loss, inflexible switching operation or obstacles, affecting the performance and life of the valve, and cannot guarantee reliability in actual operation and affecting the normal operation of the process flow.

Method used

A valve pressure detection device is designed, including a pressure testing equipment body, a support table and a mating assembly. The valve body is clamped by a sealing disc and a telescopic motor, and the pressure test is carried out using a test block and a control machine to ensure sealing and accuracy.

Benefits of technology

This device can effectively detect the sealing performance and pressure bearing capacity of the valve, avoid leakage and flow loss, improve the reliability and use effect of the valve, and ensure the normal operation of the process flow.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a valve pressure detection device, which belongs to the technical field of valve testing, and is characterized by comprising a pressure testing equipment body, the right side of the pressure testing equipment body is movably connected with a supporting table, and the inner side of the supporting table is movably connected with a matching assembly. The outer side of the stabilizing box is movably connected with the inner side of the supporting table, the left side of the stabilizing box is in bolted connection with the right side of the control machine, then a user installs two sealing discs on the right side of the testing block and the left side of the matching block correspondingly, and the user starts the control machine to control the testing block to be close to the left side of the valve body; meanwhile, a telescopic motor is started to control a matching block to be close to the right side of the valve body, so that the valve body is clamped by the matching block and the test block, and a sealing disc is used for improving the clamping sealing performance of the valve body; then a user operates the pressure testing equipment body to pressurize the interior of the valve body through communication among the testing pipeline, the testing block and the sealing disc, and the pressure is tested.
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Description

Technical Field

[0001] The utility model relates to the technical field of valve testing, in particular to a valve pressure detection device. Background Art

[0002] A valve is a device used to control the flow of fluids, including liquids, gases, steam, etc. It controls the on / off state or flow rate of the fluid by rotating, lifting, tilting, or pushing and pulling. A valve is usually composed of a valve body, a valve cover, a valve seat, a valve core, a seal, and an operating device. Its working principle is to control the movement of the valve core or valve disc through the operating device to change the on / off state or flow rate of the valve, thereby achieving control of the fluid.

[0003] At present, a Chinese patent with announcement number CN115753072B discloses a valve testing device, which relates to the field of valve testing. The device comprises a first seat body, a push rod, and a stress measuring probe. The first seat body is provided with a socket for plugging in one end of the valve body provided with an oil inlet. The push rod is threadedly connected to the first seat body, one end of the push rod is located inside the socket, and the other end of the push rod is located outside the socket. The push rod is parallel to the direction of the socket. The stress measuring probe is fixed on the end face of the end of the push rod located inside the socket. The push rod is suitable for inserting the oil inlet of the valve body located inside the socket to drive the stress measuring probe to push the valve. The stress measuring probe is suitable for measuring the thrust exerted on the valve. There is no need to press the preload spring outside the valve body to measure the thrust. The opening pressure of the assembled relief valve can be quickly measured, so as to avoid large errors caused by different working conditions during the measurement of the preload spring outside the valve body, thereby improving the measurement accuracy of the opening pressure of the relief valve.

[0004] Valve pressure testing refers to the process of pressure testing the valve. By applying a certain pressure or medium on the valve, the sealing performance, pressure bearing capacity and working stability of the valve under different pressures are tested. If the existing valves are not pressure tested, leakage or flow loss may occur, and the fluid cannot be effectively cut off or regulated. There may also be abnormalities such as inflexible valve switch action, obstruction or jamming, which may affect the performance and life of the valve, and the reliability in actual operation cannot be guaranteed, affecting the normal operation of the process flow. Therefore, a valve pressure testing device is proposed. Utility Model Content

[0005] The utility model provides a valve pressure detection device, which aims to solve the problem that if the existing valve is not pressure tested, it may cause leakage or flow loss control, and the fluid cannot be effectively cut off or regulated. There may also be abnormalities such as the valve switch being inflexible, blocked or stuck, and the performance and life of the valve may be affected. The reliability in actual operation cannot be guaranteed, which affects the normal operation of the process flow. For this reason, a valve pressure detection device is proposed, thereby affecting the use effect of the valve.

[0006] The utility model is implemented as follows: a valve pressure detection device comprises a pressure test device body, the right side of the pressure test device body is movably connected to a support platform, and the inner side of the support platform is movably connected to a matching component;

[0007] The matching assembly includes a stabilization box, a valve body, a support seat, a control machine, two sealing disks, a telescopic motor, a matching block and a test block. The outer side of the stabilization box is movably connected to the inner side of the support platform, the bottom of the inner side of the stabilization box is fixedly connected to the bottom of the support seat, the inner wall of the support seat is plugged into the bottom of the outer wall of the valve body, the left side of the stabilization box is bolted to the right side of the control machine, the inner wall of the control machine is threadedly connected to the outer wall of the test block, the outer wall of the test block is movably connected to the inner wall of the stabilization box, the right side of the test block is movably connected to the left side of the valve body, the right side of the valve body is movably connected to the left side of the matching block, the outer wall of the matching block is slidably connected to the inner wall of the stabilization box, the outer wall of the matching block is movably connected to the inner wall of the telescopic motor, the left side of the telescopic motor is movably connected to the right side of the stabilization box, and two sealing disks are respectively arranged on the right side of the test block and the left side of the matching block.

[0008] In order to achieve the effect that the telescopic motor can be installed stably, as a preferred valve pressure detection device of the utility model, a support member is bolted to the right side of the support platform, and the top of the support member is bolted to the bottom of the telescopic motor.

[0009] In order to achieve the effect of connecting the stabilizing box with the test block, as a preferred valve pressure detection device of the utility model, a connecting hole is opened on the left side of the stabilizing box, and the inner wall of the connecting hole is movably connected to the outer wall of the test block.

[0010] In order to achieve the effect of the matching block matching the stabilizing box, as a preferred valve pressure detection device of the utility model, a matching hole is opened on the right side of the stabilizing box, and the inner wall of the matching hole is movably connected to the outer wall of the matching block.

[0011] In order to facilitate the user to carry the stabilizing box, as a preferred valve pressure detection device of the utility model, both sides of the stabilizing box are fixedly connected with fixed handles, the number of the fixed handles is two and they are respectively arranged on both sides of the stabilizing box, and the surface of the fixed handles is provided with anti-slip textures.

[0012] In order to achieve the effect of facilitating placement for users, as a preferred valve pressure detection device of the utility model, a placement table is bolted to the left side of the pressure testing equipment body, and a baffle is fixedly connected to the top of the placement table.

[0013] In order to achieve the effect of increasing the friction on the top of the display table, as a preferred valve pressure detection device of the utility model, the inner side of the baffle plate is movably connected with a pad, the bottom of the pad is movably connected to the top of the display table, and the top of the pad is provided with anti-slip texture.

[0014] In order to facilitate the installation of the stabilizing box and the support platform, as a preferred valve pressure detection device of the utility model, a rectangular groove is opened on the top of the support platform, and rectangular blocks are fixedly connected on both sides of the stabilizing box, and the outer side of the rectangular block is plugged into the inner side of the rectangular groove.

[0015] In order to enable the support platform to achieve a supported effect, as a preferred valve pressure detection device of the utility model, the bottom of the support platform is fixedly connected with support columns, and the number of the support columns is four and they are respectively arranged at the bottom of the support platform.

[0016] In order to make the pressure testing equipment body movable, as a preferred valve pressure detection device of the utility model, the bottom of the pressure testing equipment body is bolted with moving wheels, and the number of the moving wheels is four and they are respectively arranged at the bottom of the pressure testing equipment body.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The valve pressure detection device is provided with a pressure testing device body, a support platform and a matching component. When the user needs to test the valve body, first, the user connects the pressure testing device body with the existing test pipe to connect the test block. Then the user takes the valve body and places it on the top of the support seat so that the valve body is inside the stability box. Then the user installs two sealing disks on the right side of the test block and the left side of the matching block respectively. When the valve body is tested to be open, the user starts the control machine to control the test block to be close to the left side of the valve body, and at the same time starts the telescopic motor to control the matching block to be close to the right side of the valve body, so that the valve body is clamped by the matching block and the test block. The sealing disk is used to increase the sealing of the clamped valve body. Then the user operates the pressure testing device body to pressurize the inside of the valve body through the connection between the test pipe, the test block and the sealing disk to test the pressure. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is the overall structural diagram of the valve pressure detection device of the utility model;

[0020] Figure 2 A diagram showing the disassembly of the matching components in the present utility model;

[0021] Figure 3 A diagram showing the overall structure of the matching components in the present utility model;

[0022] Figure 4 It is a diagram of the structure of the stabilizing box part in the utility model;

[0023] Figure 5 This is a diagram showing the disassembled connecting part of the display table in the present utility model;

[0024] Figure 6 For the utility model Figure 1 Enlarged view of point A in the middle.

[0025] In the figure, 1. pressure test equipment body; 2. support platform; 3. matching components; 301. stabilizing box; 302. valve body; 303. support seat; 304. control machine; 305. sealing disk; 306. telescopic motor; 307. matching block; 308. test block; 4. support member; 5. connecting hole; 6. matching hole; 7. fixing handle; 8. display table; 9. enclosure plate; 10. cushion block; 11. rectangular groove; 12. rectangular block; 13. support column; 14. moving wheel. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0027] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0028] See also Figure 1-6 The utility model provides a technical solution: a valve pressure detection device, comprising a pressure test device body 1, a support platform 2 is movably connected to the right side of the pressure test device body 1, and a matching component 3 is movably connected to the inner side of the support platform 2;

[0029] The matching component 3 includes a stabilizing box 301, a valve body 302, a support seat 303, a control machine 304, two sealing disks 305, a telescopic motor 306, a matching block 307 and a test block 308. The outer side of the stabilizing box 301 is movably connected to the inner side of the support platform 2, the bottom of the inner side of the stabilizing box 301 is fixedly connected to the bottom of the support seat 303, the inner wall of the support seat 303 is plugged into the bottom of the outer wall of the valve body 302, the left side of the stabilizing box 301 is bolted to the right side of the control machine 304, and the inner wall of the control machine 304 is threaded with the outer wall of the test block 308. The outer wall of the test block 308 is movably connected to the inner wall of the stabilizing box 301, the right side of the test block 308 is movably connected to the left side of the valve body 302, the right side of the valve body 302 is movably connected to the left side of the matching block 307, the outer wall of the matching block 307 is slidingly connected to the inner wall of the stabilizing box 301, the outer wall of the matching block 307 is movably connected to the inner wall of the telescopic motor 306, the left side of the telescopic motor 306 is movably connected to the right side of the stabilizing box 301, and two sealing disks 305 are respectively arranged on the right side of the test block 308 and the left side of the matching block 307.

[0030] In this embodiment, by setting the pressure test device body 1, the support platform 2 and the matching component 3, when the user needs to test the valve body 302, first, the user connects the pressure test device body 1 with the existing test pipe to the test block 308, and then the user takes the valve body 302 and places it on the top of the support seat 303, so that the valve body 302 is inside the stable box 301, and then the user installs the two sealing discs 305 on the right side of the test block 308 and the left side of the matching block 307 respectively. When opening, the user starts the control machine 304 to control the test block 308 to be close to the left side of the valve body 302, and at the same time starts the telescopic motor 306 to control the matching block 307 to be close to the right side of the valve body 302, so that the valve body 302 is clamped by the matching block 307 and the test block 308, and the sealing disk 305 is used to increase the sealing of the clamped valve body 302. Then the user operates the pressure testing equipment body 1 to pressurize the interior of the valve body 302 through the connection between the test pipeline, the test block 308 and the sealing disk 305 to test the pressure.

[0031] As a technical optimization solution of the present invention, a support member 4 is bolted to the right side of the support platform 2 , and the top of the support member 4 is bolted to the bottom of the telescopic motor 306 .

[0032] In this embodiment, a support member 4 bolted to the support platform 2 is provided so that the telescopic motor 306 can be installed on one side of the support platform 2 .

[0033] As a technical optimization solution of the present invention, a connecting hole 5 is opened on the left side of the stabilizing box 301 , and the inner wall of the connecting hole 5 is movably connected to the outer wall of the test block 308 .

[0034] In this embodiment, the connecting hole 5 is provided in the stabilizing box 301 , so that the control machine 304 can control the test block 308 to move inside the stabilizing box 301 .

[0035] As a technical optimization solution of the present invention, a matching hole 6 is opened on the right side of the stabilizing box 301 , and the inner wall of the matching hole 6 is movably connected to the outer wall of the matching block 307 .

[0036] In this embodiment, by setting the matching hole 6 opened in the stabilizing box 301 , the telescopic motor 306 can control the matching block 307 to move inside the stabilizing box 301 .

[0037] As a technical optimization solution of the utility model, both sides of the stabilizing box 301 are fixedly connected with fixing handles 7. There are two fixing handles 7, which are respectively arranged on both sides of the stabilizing box 301. The surfaces of the fixing handles 7 are provided with anti-slip patterns.

[0038] In this embodiment, by providing a fixed handle 7 fixed to the stabilizing box 301 , it is convenient for the user to carry the stabilizing box 301 through the fixed handle 7 , and by providing anti-skid patterns on the surface of the fixed handle 7 , the friction force on the surface of the fixed handle 7 is increased.

[0039] As a technical optimization solution of the present invention, a placement table 8 is bolted to the left side of the pressure testing equipment body 1, and a baffle plate 9 is fixedly connected to the top of the placement table 8.

[0040] In this embodiment: a placement table 8 connected to the pressure testing equipment body 1 is provided so that the user can place objects on one side of the pressure testing equipment body 1, and a baffle plate 9 fixed to the placement table 8 is provided to prevent objects from falling.

[0041] As a technical optimization solution of the utility model, a cushion block 10 is movably connected to the inner side of the enclosure plate 9, the bottom of the cushion block 10 is movably connected to the top of the display table 8, and the top of the cushion block 10 is provided with anti-slip patterns.

[0042] In this embodiment, a pad 10 is provided on the top of the display table 8 and an anti-slip pattern is provided on the top of the pad 10 to increase the stability of placing items on the top of the display table 8.

[0043] As a technical optimization solution of the utility model, a rectangular groove 11 is opened on the top of the support platform 2, and rectangular blocks 12 are fixedly connected to both sides of the stabilizing box 301, and the outer side of the rectangular block 12 is plugged into the inner side of the rectangular groove 11.

[0044] In this embodiment, a rectangular block 12 fixed to the stabilizing box 301 is provided so that when the stabilizing box 301 is installed in conjunction with the supporting platform 2 , the rectangular block 12 is inserted in conjunction with the rectangular groove 11 to enable rapid alignment during installation.

[0045] As a technical optimization solution of the present invention, the bottom of the support platform 2 is fixedly connected with support columns 13 , and the number of support columns 13 is four and they are respectively arranged at the bottom of the support platform 2 .

[0046] In this embodiment, four support columns 13 are provided at the bottom of the support platform 2 to support the placement of the support platform 2 .

[0047] As a technical optimization solution of the present invention, the bottom of the pressure testing device body 1 is bolted with moving wheels 14 , and the number of the moving wheels 14 is four and they are respectively arranged at the bottom of the pressure testing device body 1 .

[0048] In this embodiment, four moving wheels 14 bolted to the bottom of the pressure testing device body 1 are provided to facilitate the user to move the pressure testing device body 1 .

[0049] Working principle: First, when the user needs to test the valve body 302, the user connects the pressure testing equipment body 1 with the existing test pipe to the test block 308, and then the user takes the valve body 302 and places it on the top of the support seat 303, so that the valve body 302 is on the inner side of the stable box 301, and then the user installs the two sealing disks 305 on the right side of the test block 308 and the left side of the matching block 307 respectively. When the valve body 302 is tested to be open, the user starts the control machine 304 to control the test block 308 to be close to the left side of the valve body 302, and at the same time starts the telescopic motor 306 to control the matching block 307 to be close to the right side of the valve body 302, so that the valve body 302 is clamped by the matching block 307 and the test block 308, and the sealing disk 305 is used to increase the sealing of the valve body 302. Then the user operates the pressure testing equipment body 1 to pressurize the inside of the valve body 302 through the connection between the test pipe, the test block 308 and the sealing disk 305 to test the pressure.

[0050] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A valve pressure detection device, comprising a pressure testing device body (1), characterized in that: The right side of the pressure testing device body (1) is movably connected to a support platform (2), and the inner side of the support platform (2) is movably connected to a matching component (3); The matching assembly (3) comprises a stabilizing box (301), a valve body (302), a support seat (303), a control machine (304), two sealing disks (305), a telescopic motor (306), a matching block (307) and a test block (308); the outer side of the stabilizing box (301) is movably connected to the inner side of the support platform (2); the bottom of the inner side of the stabilizing box (301) is fixedly connected to the bottom of the support seat (303); the inner wall of the support seat (303) is plugged into the bottom of the outer wall of the valve body (302); the left side of the stabilizing box (301) is bolted to the right side of the control machine (304); the inner wall of the control machine (304) is bolted to the inner wall of the test block (308); The outer wall is threadedly connected, the outer wall of the test block (308) is movably connected to the inner wall of the stabilizing box (301), the right side of the test block (308) is movably connected to the left side of the valve body (302), the right side of the valve body (302) is movably connected to the left side of the matching block (307), the outer wall of the matching block (307) is slidably connected to the inner wall of the stabilizing box (301), the outer wall of the matching block (307) is movably connected to the inner wall of the telescopic motor (306), the left side of the telescopic motor (306) is movably connected to the right side of the stabilizing box (301), and two sealing disks (305) are respectively arranged on the right side of the test block (308) and the left side of the matching block (307).

2. A valve pressure detection device according to claim 1, characterized in that: A support member (4) is bolted to the right side of the support platform (2), and the top of the support member (4) is bolted to the bottom of the telescopic motor (306).

3. A valve pressure detection device according to claim 1, characterized in that: A communication hole (5) is provided on the left side of the stabilizing box (301), and the inner wall of the communication hole (5) is movably connected to the outer wall of the test block (308).

4. A valve pressure detection device according to claim 1, characterized in that: A matching hole (6) is provided on the right side of the stabilizing box (301), and the inner wall of the matching hole (6) is movably connected to the outer wall of the matching block (307).

5. A valve pressure detection device according to claim 1, characterized in that: Both sides of the stabilizing box (301) are fixedly connected with fixing handles (7), the number of the fixing handles (7) is two and they are respectively arranged on both sides of the stabilizing box (301), and the surfaces of the fixing handles (7) are provided with anti-slip patterns.

6. A valve pressure detection device according to claim 1, characterized in that: A placement table (8) is bolted to the left side of the pressure testing equipment body (1), and a baffle plate (9) is fixedly connected to the top of the placement table (8).

7. A valve pressure detection device according to claim 6, characterized in that: A cushion block (10) is movably connected to the inner side of the enclosure plate (9), the bottom of the cushion block (10) is movably connected to the top of the display table (8), and the top of the cushion block (10) is provided with anti-slip patterns.

8. A valve pressure detection device according to claim 1, characterized in that: A rectangular groove (11) is provided on the top of the support platform (2), and rectangular blocks (12) are fixedly connected to both sides of the stabilizing box (301), and the outer side of the rectangular block (12) is plugged into the inner side of the rectangular groove (11).

9. A valve pressure detection device according to claim 1, characterized in that: The bottom of the support platform (2) is fixedly connected with a support column (13), and the number of the support columns (13) is four and they are respectively arranged at the bottom of the support platform (2).

10. A valve pressure detection device according to claim 1, characterized in that: The bottom of the pressure testing device body (1) is bolted with moving wheels (14), and the number of the moving wheels (14) is four and they are respectively arranged at the bottom of the pressure testing device body (1).

Citation Information

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