Valve sealing performance detection equipment

Through innovative design of the fixed base and connecting structure, combined with the use of motors and synchronous belts, the valve can be automatically fixed and simultaneously detected at both ends. This solves the problems of inconvenient operation and complex detection of traditional equipment, and improves detection efficiency and accuracy.

CN223565164UActive Publication Date: 2025-11-18TIANJIN YUMIN MECHANICAL & ELECTRICAL EQUIP MAINTENANCE SERVICE CO LTD
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Patent Information

Application Number
CN202423111968.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-11-18
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Traditional sealing testing equipment cannot automatically fix different valves, which leads to inconvenience and inaccuracy in operation, increases the complexity and time consumption of the testing process, and affects the accuracy and comparability of test results.

Method used

The valve is automatically fixed by a combination of a fixed seat, connecting column, connecting ring, threaded column, screw, clamping block and spring; and the valve is simultaneously detected at both ends by a motor, rotating wheel and synchronous belt.

Benefits of technology

It improves testing efficiency and accuracy, reduces manpower input, and ensures the reliability and consistency of test results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sealing performance detection, and discloses a valve sealing performance detection device which comprises a fixing table, a support is fixedly connected to the top of the fixing table, a fixing seat is fixedly connected to the top of the support, a connecting column is slidably connected to the interior of the fixing seat, and a connecting ring is fixedly connected to the outer wall of the connecting column. One end of the connecting column is fixedly connected with a threaded column, the outer wall of the threaded column is in threaded connection with a screw, the outer wall of the connecting column is slidably connected with a second clamping block, one side of the second clamping block is in contact with one end of the screw, and one end of the connecting ring is fixedly connected with a first clamping block. According to the utility model, through the cooperation between the fixing seat and the spring, the effect of fixing two valves at the same time for detection is achieved, the problems of inconvenience and inaccuracy in operation and increase of complexity and time consumption in the detection process caused by the fact that different valves cannot be automatically fixed during detection are solved, and the detection efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sealing detection technical field especially relates to a valve sealing detection equipment. BACKGROUND

[0002] Valves play an important role in controlling fluid flow in pipeline systems. If the valve sealing performance is poor, it may cause medium leakage, cause accidents, and even harm personnel and the environment. Sealing detection equipment can test the air tightness and liquid tightness of the valve. Through sealing detection, it can ensure that the valve can effectively prevent medium leakage in the closed state, improve the safety of the system, and also can find changes and problems in the sealing performance of the valve in time, take appropriate maintenance or replacement measures, prolong the service life of the valve, and improve the reliability of the equipment.

[0003] Traditional sealing detection equipment is usually composed of a pressure sensor, a control system and a data acquisition system. The pressure sensor is responsible for monitoring the pressure change of the medium inside the tested equipment, and the control system sets the test parameters and controls the test process. The data acquisition and analysis system collects and analyzes sensor data. In addition, there are usually auxiliary equipment such as gas supply device and pressure control valve to ensure the stability of the test environment.

[0004] However, the structure of the traditional sealing detection equipment is relatively simple, and it cannot automatically fix different valves during detection. Therefore, additional manpower and time cost are needed to adjust and fix the valve, which may cause inconvenience and inaccuracy, increase the complexity and time consumption of the detection process. In addition, if the valve is not fixed in place, it may also affect the accuracy and comparability of the test results, thereby reducing the detection efficiency. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a valve sealing detection equipment, which aims to improve the problem that different valves cannot be automatically fixed during detection, leading to inconvenience and inaccuracy, increasing the complexity and time consumption of the detection process.

[0006] To achieve the above object, the utility model provides the following technical scheme: A valve sealing detection equipment, including fixed platform, the fixed platform top fixedly connected with support, the support top fixedly connected with fixed base, the fixed base inside slidingly connected with connecting column, the connecting column outer wall fixedly connected with connecting ring, the connecting column one end fixedly connected with screw column, the screw column outer wall is connected with screw, the connecting column outer wall slidingly connected with second clamping block, the second clamping block one side with the screw one end contact, the connecting ring one end fixedly connected with first clamping block, the first clamping block slidingly connected in the connecting column outer wall, the second clamping block one side fixedly connected with first sliding column, the first clamping block one side fixedly connected with second sliding column, the first sliding column with the second sliding column all slidingly connected in the connecting column outer wall, the fixed base top is provided with fixed assembly.

[0007] Further, the fixed assembly includes a baffle, the baffle bottom is fixedly connected to the fixed base top, the connecting column outer wall is provided with a spring.

[0008] Further, one end of the spring is fixedly connected to the inside of the first sliding column, and the other end of the spring is fixedly connected to the inside of the second sliding column.

[0009] Further, the fixed platform top is fixedly connected with a support plate, one side of the support plate is fixedly connected with a motor, and the motor output end is fixedly connected with a rotating wheel one.

[0010] Further, one side of the support plate is rotatably connected with a rotating wheel two, and a synchronous belt is arranged between the rotating wheel two and the rotating wheel one.

[0011] Further, the synchronous belt upper and lower sides are fixedly connected with connecting frames, and the connecting frames are fixedly connected with connecting pipes inside.

[0012] Further, the connecting pipe one end is provided with a detector, the fixed platform top is fixedly connected with a gas pump, and the gas pump output end is fixedly connected with a shunt pipe.

[0013] Further, the shunt pipe two ends are fixedly connected with conveying pipes, and the conveying pipe one end is fixedly connected in the connecting pipe inside.

[0014] The utility model has the advantages of:

[0015] In the utility model, through the cooperation between the fixed base, the connecting column, the connecting ring, the screw column, the screw, the first clamping block, the first sliding column, the second sliding column and the spring, the effect that two valves can be fixed and detected at the same time is achieved, the problem that different valves cannot be automatically fixed during detection is solved, the operation is not convenient and not accurate, the complexity and time consumption of the detection process are increased, and the detection efficiency is improved.

[0016] The utility model discloses, through the cooperation between motor and rotary wheel no. 1, rotary wheel no. 2, synchronous belt, connecting frame, air pump, shunt pipe, delivery pipe and detector, reached the effect that the both ends of valve can be detected simultaneously, solved the problem that only one end of valve can be detected once, the safety performance of valve cannot be evaluated comprehensively, increased the security risk, thereby improved the flexibility of detection equipment. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A kind of valve sealing detection equipment's three-dimensional schematic view is proposed in the utility model;

[0018] Figure 2 A kind of valve sealing detection equipment's fixed platform top structure schematic view is proposed in the utility model;

[0019] Figure 3 A kind of valve sealing detection equipment's fixed seat sectional view is proposed in the utility model;

[0020] Figure 4 A kind of valve sealing detection equipment's support plate side wall structure schematic view is proposed in the utility model.

[0021] LEGEND:

[0022] 1, fixed platform;2, support;3, fixed seat;4, connecting column;5, connecting ring;6, threaded column;7, screw;8, first clamping block;9, first sliding column;10, second sliding column;11, spring;12, baffle;13, support plate;14, motor;15, rotary wheel no. 1;16, rotary wheel no. 2;17, synchronous belt;18, connecting frame;19, detector;20, connecting pipe;21, air pump;22, shunt pipe;23, delivery pipe;24, second clamping block. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0024] REFERENCE Figures 1-3The utility model provides an embodiment: a valve sealing detection equipment, fixed platform 1 top fixedly connected with support 2, support 2 top fixedly connected with fixed seat 3, the inside sliding connection of fixed seat 3 has connecting column 4, the outer wall fixedly connected with connecting ring 5 of connecting column 4, one end fixedly connected with threaded column 6 of connecting column 4, the outer wall screw thread connection has screw 7 of threaded column 6, the outer wall sliding connection has second clamping block 24 of connecting column 4, and one side of second clamping block 24 is in contact with one end of screw 7, one end fixedly connected with first clamping block 8 of connecting ring 5, and first clamping block 8 is slidingly connected in the outer wall of connecting column 4, and one side fixedly connected with first sliding column 9 of second clamping block 24, one side fixedly connected with second sliding column 10 of first clamping block 8, and first sliding column 9 and second sliding column 10 are all slidingly connected in the outer wall of connecting column 4, and fixed seat 3 top is provided with fixed assembly.

[0025] Specifically, when detecting the valve, first, the valve is placed on the upper surface of the fixed seat 3. Then, by turning the screw 7, it is rotated on the outer wall of the threaded column 6. This action realizes the threaded connection between the screw 7 and the threaded column 6, causing the movement of the screw 7 on the outer wall of the threaded column 6. At the same time, the movement of the screw 7 drives the second clamping block 24 to slide on the outer wall of the connecting column 4, and in turn drives the first sliding column 9 fixedly connected on one side to slide on the outer wall of the connecting column 4. At this time, the threaded column 6 also moves in the opposite direction of the screw 7, driving the connecting column 4 fixedly connected at one end to move, so that the connecting ring 5 and the first clamping block 8 on the connecting column 4 slide on the outer wall of the connecting column 4. Through the cooperative action of the first clamping block 8 and the second clamping block 24, the valve is clamped and fixed.

[0026] Referring to Figure 1 and Figure 3 , the fixed assembly includes a baffle 12 fixedly connected at the top of the fixed seat 3, a spring 11 sleeved on the outer wall of the connecting column 4, one end of the spring 11 fixedly connected inside the first sliding column 9, and the other end of the spring 11 fixedly connected inside the second sliding column 10.

[0027] Specifically, at the same time, the movement of the first clamping block 8 also drives the second sliding column 10 fixedly connected on one side to slide on the outer wall of the connecting column 4, and the spring 11 fixedly connected on one side is extruded and contracted by the second sliding column 10 and the first sliding column 9. When it is needed to loosen the valve, the screw 7 is only needed to be turned in the opposite direction, so that the spring 11 is unloaded and rebounds, thereby driving the second sliding column 10 and the first sliding column 9 to reset, realizing the effect of quick release.

[0028] Referring to Figure 1 and Figure 4The top of the fixing table 1 is fixedly connected with a support plate 13, one side of the support plate 13 is fixedly connected with a motor 14, the output end of the motor 14 is fixedly connected with a rotating wheel one 15, one side of the support plate 13 is rotatably connected with a rotating wheel two 16, a synchronous belt 17 is arranged between the rotating wheel two 16 and the rotating wheel one 15, the upper and lower sides of the synchronous belt 17 are fixedly connected with connecting frames 18, the connecting frames 18 are fixedly connected with connecting pipes 20 inside, one end of the connecting pipes 20 is provided with detectors 19, the top of the fixing table 1 is fixedly connected with an air pump 21, the output end of the air pump 21 is fixedly connected with a shunt pipe 22, the two ends of the shunt pipe 22 are fixedly connected with conveying pipes 23, one end of the conveying pipes 23 is fixedly connected inside the connecting pipes 20.

[0029] Specifically, in the valve detection process, the rotating wheel one 15 is driven to rotate through the output end of the motor 14, and the rotating wheel one 15 drives the rotating wheel two 16 to rotate synchronously through the synchronous belt 17 on the outer wall. This action causes the synchronous belt 17 to be stressed, so that the connecting frame 18 fixedly connected on one side moves, and at the same time, the connecting frame 18 on the other side also moves synchronously. The movement of the connecting frame 18 further drives the connecting pipe 20 fixedly connected inside to move, so that the detector 19 moves to both ends of the valve for detection. The effect that both ends of the valve can be detected at the same time is achieved, and the detection efficiency and accuracy are improved.

[0030] Working principle: when detecting the valve, first, place the valve on the upper surface of the fixed seat 3, then rotate the screw 7 on the outer wall of the threaded column 6, through the threaded connection between the screw 7 and the threaded column 6, the screw 7 moves on the outer wall of the threaded column 6, at the same time, the screw 7 drives the second clamp block 24 to slide on the outer wall of the connecting column 4, the second clamp block 24 drives the first slide column 9 fixed on one side to slide on the outer wall of the connecting column 4, at the same time, the threaded column 6 moves in the opposite direction of the screw 7, the threaded column 6 drives the connecting column 4 fixed on one end to move, the connecting column 4 drives the connecting ring 5 fixed on the outer wall to move, the connecting ring 5 drives the first clamp block 8 fixed on one end to slide on the outer wall of the connecting column 4, through the movement of the first clamp block 8 and the second clamp block 24, the valve is clamped and fixed, at the same time, the first clamp block 8 drives the second slide column 10 fixed on one side to slide on the outer wall of the connecting column 4, through the second slide column 10 and the first slide column 9, the spring 11 fixed on one side is extruded and contracted, when the valve needs to be released, the screw 7 is twisted in the opposite direction, so that the spring 11 is unloaded and rebounds, the spring 11 drives the second slide column 10 and the first slide column 9 to reset, achieving the effect of quick release, when detecting, the motor 14 drives the rotating wheel one 15 to rotate, the rotating wheel one 15 drives the rotating wheel two 16 to rotate synchronously through the synchronous belt 17 arranged on the outer wall, at this time, the synchronous belt 17 drives the connecting frame 18 fixed on one side to move, at the same time, the synchronous belt 17 also drives the connecting frame 18 fixed on the other side to move synchronously, the connecting frame 18 drives the connecting pipe 20 fixed inside to move, the connecting pipe 20 drives the detector 19 to move to both ends of the valve for detection, so as to achieve the effect that both ends of the valve can be detected at the same time.

[0031] Finally, it should be pointed out that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A valve sealing performance testing device, comprising a fixed platform (1), characterized in that: The top of the fixed platform (1) is fixedly connected to a bracket (2), the top of the bracket (2) is fixedly connected to a fixed seat (3), the fixed seat (3) is slidably connected to a connecting column (4), the outer wall of the connecting column (4) is fixedly connected to a connecting ring (5), one end of the connecting column (4) is fixedly connected to a threaded column (6), the outer wall of the threaded column (6) is threadedly connected to a screw (7), the outer wall of the connecting column (4) is slidably connected to a second clamping block (24), one side of the second clamping block (24) is in contact with one end of the screw (7), one end of the connecting ring (5) is fixedly connected to a first clamping block (8), the first clamping block (8) is slidably connected to the outer wall of the connecting column (4), one side of the second clamping block (24) is fixedly connected to a first sliding column (9), one side of the first clamping block (8) is fixedly connected to a second sliding column (10), the first sliding column (9) and the second sliding column (10) are both slidably connected to the outer wall of the connecting column (4), and the top of the fixed seat (3) is provided with a fixing component.

2. The valve sealing performance testing device according to claim 1, characterized in that: The fixing component includes a baffle (12), the bottom of which is fixedly connected to the top of the fixing seat (3), and a spring (11) is sleeved on the outer wall of the connecting column (4).

3. The valve sealing performance testing device according to claim 2, characterized in that: One end of the spring (11) is fixedly connected inside the first sliding column (9), and the other end of the spring (11) is fixedly connected inside the second sliding column (10).

4. The valve sealing performance testing device according to claim 1, characterized in that: The top of the fixed platform (1) is fixedly connected to a support plate (13), and a motor (14) is fixedly connected to one side of the support plate (13). A rotating wheel (15) is fixedly connected to the output end of the motor (14).

5. The valve sealing performance testing device according to claim 4, characterized in that: A rotating wheel two (16) is rotatably connected to one side of the support plate (13), and a synchronous belt (17) is provided between the rotating wheel two (16) and the rotating wheel one (15).

6. The valve sealing performance testing device according to claim 5, characterized in that: The synchronous belt (17) is fixedly connected to the upper and lower sides with connecting frames (18), and the connecting frames (18) are fixedly connected to the connecting pipes (20).

7. The valve sealing performance testing device according to claim 6, characterized in that: A detector (19) is provided at one end of the connecting pipe (20), and an air pump (21) is fixedly connected to the top of the fixed platform (1). A shunt pipe (22) is fixedly connected to the output end of the air pump (21).

8. The valve sealing performance testing device according to claim 7, characterized in that: Both ends of the diversion pipe (22) are fixedly connected to the delivery pipe (23), and one end of the delivery pipe (23) is fixedly connected inside the connecting pipe (20).