Chemical pipeline leaking stoppage device

By using a support frame and a multi-link mechanism driven by a hydraulic press, the problem of fixing the chemical pipeline leak sealing device at leak points of different shapes and sizes was solved, achieving a firm seal and deep penetration, and improving the accuracy and reliability of leak sealing.

CN223794889UActive Publication Date: 2026-01-13SHAANXI YUNENG CHEM MATERIALS CO LTD
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Patent Information

Application Number
CN202520324227.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-13
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Existing chemical pipeline leak sealing devices are difficult to fix stably at the leak point and are not suitable for leak points of different shapes and sizes, which increases the difficulty and time required for operation.

Method used

The multi-link mechanism, driven by a support frame and a hydraulic press, uses a motor to drive a rotating column and rotating plate, which in turn pushes a connecting plate and a sliding block. This, in conjunction with the hydraulic press, pushes an H-shaped block and a sliding plate, effectively covering and sealing leak points of different shapes and sizes.

Benefits of technology

It achieves effective coverage of leak points of different shapes and sizes, forming a solid sealing layer, improving the accuracy and reliability of leak sealing, reducing the risk of device detachment, and allowing the sealant to penetrate into tiny gaps, thus enhancing the long-term leak sealing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a chemical pipeline leaking stoppage device which comprises a supporting frame, a motor is fixedly connected to the interior of the supporting frame, a rotating column is fixedly arranged at the output end of the motor, a rotating piece is fixedly connected to the outer wall of the rotating column, and a first connecting rod is fixedly connected to the upper surface of the rotating piece. The outer wall of the first connecting rod is rotationally connected with a connecting piece, the interior of the connecting piece is rotationally connected with a second connecting rod, the lower surface of the second connecting rod is fixedly connected with a sliding block, and a supporting assembly is arranged on the outer wall of the moving plate and used for auxiliary supporting. The motor drives the rotating column to further drive the rotating piece, the rotating piece drives the first connecting rod to further push the connecting piece, the connecting piece pushes the second connecting rod to further push the sliding block, the sliding block drives the moving plate to further drive the limiting block, and the effect of effectively covering leakage points of different shapes and sizes is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a chemical industry technical field especially relates to a chemical industry pipeline leak stoppage device. BACKGROUND

[0002] Chemical industry pipelines play a vital role in industrial production, they are responsible for transporting various fluids, including liquids, gases, etc. However, due to various reasons, such as pipeline aging, corrosion, wear and tear, improper installation or operation, etc., chemical industry pipelines may leak. Such leakage not only leads to waste of resources, but also may pollute the environment, even cause safety accidents, such as fire, explosion, etc. Therefore, a chemical industry pipeline leak stoppage device is needed.

[0003] The chemical industry pipeline leak stoppage device is a special equipment designed for pipeline leakage problems in the chemical industry. In the past technology, it may be difficult to be stably fixed on the leaking pipeline, which will increase the operation difficulty, so that the maintenance personnel need to spend more time and energy to ensure the correct installation of the device during the leakage stopping process, and it is not suitable for different shapes and sizes of leakage points. SUMMARY

[0004] The purpose of the utility model is to provide a chemical industry pipeline leak stoppage device to improve the problem that the current chemical industry pipeline leak stoppage device may be difficult to be stably fixed on the leaking pipeline and is not suitable for different shapes and sizes of leakage points.

[0005] The chemical industry pipeline leak stoppage device provided in the application adopts the following technical solution:

[0006] A chemical industry pipeline leak stoppage device, comprising a support frame, a motor is fixedly connected inside the support frame, a rotating column is fixedly arranged at the output end of the motor, a rotating piece is fixedly connected to the outer wall of the rotating column, a first connecting rod is fixedly connected to the upper surface of the rotating piece, a connecting piece is rotatably connected to the outer wall of the first connecting rod, a second connecting rod is rotatably connected inside the connecting piece, a sliding block is fixedly connected to the lower surface of the second connecting rod, the outer wall of the sliding block is slidably connected inside the support frame, a moving plate is fixedly connected to the upper surface of the sliding block, the outer wall of the moving plate is slidably connected inside the support frame, and a support assembly is arranged on the outer wall of the moving plate, which is used for auxiliary support.

[0007] By adopting the above technical solution, the motor drives the rotating column to rotate, and then drives the rotating piece to rotate, the rotating piece drives the first connecting rod to move, and then drives the connecting piece to move, the connecting piece drives the second connecting rod to slide inside the support frame, and the sliding block drives the moving plate to slide, and then drives the limiting block to clamp and fix the pipeline.

[0008] Optionally, the support assembly comprises a limiting block, an outer wall of the limiting block is fixedly connected to an outer wall of the moving plate, and an outer wall of the limiting block is fixedly connected with a support block.

[0009] By adopting the above technical scheme, the hydraulic machine can be well supported.

[0010] Optionally, an inner part of the support block is fixedly connected with a hydraulic machine, an output end of the hydraulic machine is fixedly connected with a pushing block, and an outer wall of the pushing block is rotatably connected with an H-shaped block.

[0011] By adopting the above technical scheme, the hydraulic machine pushes the pushing block and then pushes the H-shaped block.

[0012] Optionally, an outer wall of the H-shaped block is rotatably connected with a first rotating block, and an inner part of the first rotating block is rotatably connected with a U-shaped block.

[0013] By adopting the above technical scheme, the U-shaped block limits the first rotating block.

[0014] Optionally, an outer wall of the U-shaped block is fixedly connected to an outer wall of the support block, and an outer wall of the H-shaped block is rotatably connected with a second rotating block.

[0015] By adopting the above technical scheme, the support block fixes and supports the U-shaped block, and the H-shaped block pushes the second rotating block to rotate.

[0016] Optionally, an inner part of the second rotating block is rotatably connected with a fixing rod, and an outer wall of the fixing rod is fixedly connected with a sliding plate.

[0017] By adopting the above technical scheme, the fixing rod limits the second rotating block, and the sliding plate fixes and supports the fixing rod.

[0018] Optionally, an inner part of the sliding plate is slidably connected with a support column, and an outer wall of the support column is fixedly connected to an outer wall of the support block.

[0019] By adopting the above technical scheme, the support column limits the sliding plate, and the support block fixes and supports the support column.

[0020] Optionally, an outer wall of the sliding plate is fixedly connected with a booster block.

[0021] By adopting the above technical scheme, the sliding plate fixes and supports the booster block.

[0022] By adopting the above technical scheme, the tight fit between the plugging device and the leaking pipeline is ensured, an effective sealing structure is formed, and the clamping force and angle can be adjusted to effectively cover different shapes and sizes of leakage points.

[0023] Compared with the prior art, the chemical pipeline leaking stoppage device has the beneficial effects that: the rotating column is driven by the motor to drive the rotating piece, the first connecting rod is driven by the rotating piece to push the connecting piece, the second connecting rod is pushed by the connecting piece to push the sliding block, the sliding block drives the moving plate to drive the limiting block, thereby achieving the effect of effectively covering the leakage points with different shapes and sizes; the pushing block is pushed by the hydraulic machine to drive the H-shaped block, the first rotating block is driven by the H-shaped block, the second rotating block is driven by the H-shaped block to push the fixed rod, the sliding plate is driven by the fixed rod, the sliding plate drives the pressure-increasing block, thereby achieving the effect of more deeply penetrating the sealing agent into the tiny gap of the leakage point to form a more firm sealing layer. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0025] Figure 2 It is a limiting block structure schematic diagram of the utility model;

[0026] Figure 3 It is a support frame structure schematic diagram of the utility model;

[0027] Figure 4 It is a pushing block structure schematic diagram of the utility model.

[0028] In the drawing: 1, support frame; 2, motor; 3, rotating column; 4, rotating piece; 5, first connecting rod; 6, connecting piece; 7, second connecting rod; 8, sliding block; 9, moving plate; 10, limiting block; 11, support block; 12, hydraulic machine; 13, pushing block; 14, H-shaped block; 15, first rotating block; 16, second rotating block; 17, fixed rod; 18, sliding plate; 19, support column; 20, U-shaped block; 21, pressure-increasing block. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0030] Please refer to Figures 1-3The utility model provides a kind of chemical pipeline leaking stoppage device of embodiment: a kind of chemical pipeline leaking stoppage device, including support frame 1, the inside fixed connection of support frame 1 is equipped with motor 2, the output of motor 2 is fixedly arranged with rotating column 3, the outer wall fixed connection of rotating column 3 is equipped with rotating sheet 4, the upper surface fixed connection of rotating sheet 4 is equipped with first connecting rod 5, the outer wall rotationally connected of first connecting rod 5 is equipped with connecting sheet 6, the inside rotationally connected of connecting sheet 6 is equipped with second connecting rod 7, the lower surface fixed connection of second connecting rod 7 is equipped with sliding block 8, the outer wall sliding connection of sliding block 8 is in the inside of support frame 1, the upper surface fixed connection of sliding block 8 is equipped with moving plate 9, the outer wall sliding connection of moving plate 9 is in the inside of support frame 1, the outer wall of moving plate 9 is equipped with support assembly, and support assembly is used to assist support.

[0031] Specifically, the motor 2 is fixed and supported by the support frame 1, the rotating column 3 is driven by the motor 2 to drive the rotating sheet 4 to rotate, the first connecting rod 5 is driven by the rotating sheet 4 to move the connecting sheet 6, the second connecting rod 7 is driven by the connecting sheet 6 to slide in the support frame 1, the sliding block 8 is limited by the support frame 1, and the moving plate 9 is driven by the sliding block 8 to drive the limiting block 10 to clamp and fix the pipeline, and the moving plate 9 is limited by the support frame 1.

[0032] Please refer to Figure 1 , the support assembly includes a limiting block 10, the outer wall of the limiting block 10 is fixedly connected to the outer wall of the moving plate 9, and the outer wall of the limiting block 10 is fixedly connected with a support block 11.

[0033] Specifically, the moving plate 9 drives the limiting block 10 to move, and the limiting block 10 fixes and supports the support block 11.

[0034] Please refer to Figure 1 , Figure 2 and Figure 4 , the inside of the support block 11 is fixedly connected with a hydraulic machine 12, the output end of the hydraulic machine 12 is fixedly connected with a pushing block 13, the outer wall of the pushing block 13 is rotationally connected with an H-shaped block 14, the outer wall of the H-shaped block 14 is rotationally connected with a first rotating block 15, the inside of the first rotating block 15 is rotationally connected with a U-shaped block 20, the outer wall of the U-shaped block 20 is fixedly connected to the outer wall of the support block 11, the outer wall of the H-shaped block 14 is rotationally connected with a second rotating block 16, the inside of the second rotating block 16 is rotationally connected with a fixed rod 17, the outer wall of the fixed rod 17 is fixedly connected with a sliding plate 18, the inside of the sliding plate 18 is slidably connected with a support column 19, the outer wall of the support column 19 is fixedly connected to the outer wall of the support block 11, and the outer wall of the sliding plate 18 is fixedly connected with a booster block 21.

[0035] Specifically, the support block 11 supports the hydraulic machine 12, the hydraulic machine 12 drives the pushing block 13 to drive the H-shaped block 14 to rotate the first rotating block 15 on the outer wall of the U-shaped block 20, the H-shaped block 14 drives the second rotating block 16 to drive the fixed rod 17 to move, the fixed rod 17 drives the sliding plate 18 to slide on the outer wall of the support column 19, the support block 11 supports the support column 19, the support column 19 limits the sliding plate 18, and the sliding plate 18 drives the booster block 21 to penetrate the sealant into the tiny gap of the leakage point.

[0036] Working principle: when the device is needed, start the motor 2 in the support frame 1, drive the rotating column 3 through the motor 2 to drive the rotating piece 4, drive the first connecting rod 5 through the rotating piece 4 to drive the connecting piece 6 to move, drive the second connecting rod 7 through the connecting piece 6 to drive the sliding block 8 to slide in the support frame 1, drive the moving plate 9 through the sliding block 8 to drive the limiting block 10 to clamp and fix the pipeline, start the hydraulic machine 12 in the support block 11, drive the pushing block 13 through the hydraulic machine 12 to drive the H-shaped block 14, drive the first rotating block 15 on the outer wall of the U-shaped block 20 through the H-shaped block 14, drive the second rotating block 16 through the H-shaped block 14 to drive the fixed rod 17, the fixed rod 17 drives the sliding plate 18 to slide on the outer wall of the support column 19, and the sliding plate 18 drives the booster block 21 to penetrate the sealant into the tiny gap of the leakage point. The device can not only ensure the close fit between the plugging device and the leakage pipeline to form an effective sealing structure, but also adjust the clamping force and angle to effectively cover the leakage point of different shapes and sizes, thereby improving the accuracy and reliability of plugging, preventing the plugging device from falling off due to vibration or external force during use, further enhancing the plugging effect, and further penetrating the sealant into the tiny gap of the leakage point to form a more firm sealing layer, which helps to maintain the plugging effect for a long time and reduces the possibility of leakage recurrence.

Claims

1. A chemical pipeline plugging device comprising a support frame (1), characterized in that: The inside of the support frame (1) is fixedly connected with a motor (2), the output end of the motor (2) is fixedly provided with a rotating column (3), the outer wall of the rotating column (3) is fixedly connected with a rotating sheet (4), the upper surface of the rotating sheet (4) is fixedly connected with a first connecting rod (5), the outer wall of the first connecting rod (5) is rotatably connected with a connecting sheet (6), the inside of the connecting sheet (6) is rotatably connected with a second connecting rod (7), the lower surface of the second connecting rod (7) is fixedly connected with a sliding block (8), the outer wall of the sliding block (8) is slidably connected in the inside of the support frame (1), the upper surface of the sliding block (8) is fixedly connected with a moving plate (9), the outer wall of the moving plate (9) is slidably connected in the inside of the support frame (1), the outer wall of the moving plate (9) is provided with a support assembly, and the support assembly is used for auxiliary support.

2. The chemical pipeline plugging device according to claim 1, characterized in that: The support assembly comprises a limiting block (10), the outer wall of the limiting block (10) is fixedly connected with the outer wall of the moving plate (9), and the outer wall of the limiting block (10) is fixedly connected with a support block (11).

3. The chemical pipeline plugging device of claim 2, wherein: The inside of the support block (11) is fixedly connected with a hydraulic machine (12), the output end of the hydraulic machine (12) is fixedly connected with a pushing block (13), and the outer wall of the pushing block (13) is rotatably connected with an H-shaped block (14).

4. The chemical pipeline leak stoppage device of claim 3, wherein: The outer wall of the H-shaped block (14) is rotatably connected with a first rotating block (15), and the inside of the first rotating block (15) is rotatably connected with a U-shaped block (20).

5. The chemical pipeline leak stoppage device of claim 4, wherein: The outer wall of the U-shaped block (20) is fixedly connected with the outer wall of the support block (11), and the outer wall of the H-shaped block (14) is rotatably connected with a second rotating block (16).

6. The chemical pipeline leak stoppage device of claim 5, wherein: The inside of the second rotating block (16) is rotatably connected with a fixed rod (17), and the outer wall of the fixed rod (17) is fixedly connected with a sliding plate (18).

7. The chemical pipeline leak stoppage device of claim 6, wherein: The inside of the sliding plate (18) is slidably connected with a support column (19), and the outer wall of the support column (19) is fixedly connected with the outer wall of the support block (11).

8. The chemical pipeline leak stoppage device of claim 6, wherein: The outer wall of the sliding plate (18) is fixedly connected with a booster block (21).