A pipeline equipment under pressure plugging device

By designing a pipe equipment with pressure and leakage plugging equipment, using the combined structure and glue injection components, the problem of waiting for curing and internal pressure affecting leakage plugging in the prior art is solved, and a stable and efficient leakage plugging treatment is achieved.

CN222702865UActive Publication Date: 2025-04-01CHENGDU ZHIZHANDA ELECTRICAL ENGINEERING CO LTD
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Patent Information

Application Number
CN202421238571.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-04-01
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

Existing equipment with pressure plugging needs to wait for the colloid to be fixed after injection of glue, and the internal pressure of the pipeline is stronger than the external pressure, resulting in the colloid being easily broken when applied at the hole, affecting the leakage plugging effect.

Method used

A pipe equipment with pressure and leakage plugging equipment is designed, and a combined structure of the bottom mounting block and the top mounting frame is adopted. Through the sealing grooves of the first and second sealing components and the injection hose of the glue injection component, sealing and injection of the leakage area is achieved to prevent the colloid from contacting the leakage area directly.

Benefits of technology

It effectively avoids the problem of the colloid being broken during the glue injection process, ensures the stability and sealing of the glue injection, and improves the effect of pipe leakage plugging.

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Abstract

The utility model discloses a pipeline equipment under pressure plugging device, which relates to the technical field of pipeline plugging. The utility model includes a bottom mounting block, the surface and inner wall of the top mounting frame are provided with a second sealing component for plugging, the surface of the first sealing component and the surface of the second sealing component are both provided with sealing grooves, the surface of the glue injection component is provided with a glue injection tube, and the surface of the top mounting frame is provided with an opening. In the utility model, if the surface of a local pipeline is damaged, the connector is attached to the surface of the local pipeline, the sealing block is attached to the inner wall of the sealing groove, the colloid will not directly contact the leaking part of the pipeline, and the internal pressure of the pipeline will not affect the glue injection process, the colloid can seal the edges of the first sealing component and the second sealing component, so that the leaking part of the local pipeline can be effectively plugged, avoiding the problem that the colloid is difficult to solidify.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipeline plugging, in particular to a pipeline equipment under pressure plugging device. Background Art

[0002] A pipeline is a device connected by pipes, pipe connectors and valves for conveying gas, liquid or fluid with solid particles. If a pipeline is damaged during use, it needs to be plugged. The pressure plugging is to use appropriate seals to completely cut off the medium leakage channel, or block or isolate the leakage medium channel, or increase the fluid flow resistance in the leakage medium channel, so as to form a closed space and prevent the fluid from leaking.

[0003] The existing pressurized plugging equipment, when plugging the leak in the pipeline, mostly uses a clamp to seal the leaking part of the pipeline, and then injects glue into the clamp through a matching glue injection tool. This method requires waiting for a period of time after the injection of glue for the colloid to be fixed. Moreover, since the pressure inside the pipeline is greater than the pressure outside the pipeline, when the colloid is applied to the leak, the liquid in the pipeline is easy to break through the colloid, causing the colloid to overflow through the glue injection port, thereby affecting the plugging process at the leaking part of the pipeline.

[0004] For this reason, a pipeline equipment under pressure plugging device is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the problem that it takes a while for the colloid to be fixed after the injection of glue, and because the pressure inside the pipeline is greater than the pressure outside the pipeline, when the colloid is applied to the leaking hole, the liquid in the pipeline is easy to break through the colloid, causing the colloid to overflow outward through the injection hole, thereby affecting the plugging process of the leaking part of the pipeline. The utility model provides a pressure plugging device for pipeline equipment.

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A pipeline equipment under pressure plugging device comprises a bottom mounting block, wherein the bottom mounting block is used to be mounted on a local pipeline to perform under pressure plugging on the local pipeline, the inner wall of the bottom mounting block is provided with a first sealing component for plugging, the surface of the bottom mounting block is hinged with a top mounting frame by a hinge, the surface and the inner wall of the top mounting frame are provided with a second sealing component for plugging, the surface of the first sealing component and the surface of the second sealing component are both provided with sealing grooves, the surface of the bottom mounting block and the surface of the top mounting frame are provided with fixing components, the surface of the local pipeline and the inner wall of the sealing groove are provided with a glue injection component, the surface of the glue injection component is provided with a glue injection tube, and the surface of the top mounting frame is provided with an opening.

[0008] Furthermore, the first closing component includes a fixing block, the inner wall of the bottom mounting block is fixedly connected with the fixing block, the surface of the fixing block is fixedly connected with the first closing block, and the sealing groove is opened on the surface of the first closing block, and the first closing block is fitted with the local pipeline.

[0009] Furthermore, the second closing component includes a threaded rotating rod, the surface of the top mounting frame is threadedly connected with the threaded rotating rod, the surface of the top mounting frame is movably inserted with a limiting rod, the bottom surface of the threaded rotating rod is rotatably connected with a second closing block, and the second closing block is connected to the limiting rod, and a sealing groove is opened on the surface of the second closing block, and the sealing groove fits with the surface of the local pipeline.

[0010] Furthermore, the fixing assembly includes a connecting block, the surface of the bottom mounting block is fixedly connected to the connecting block, the inner wall of the connecting block is rotatably connected to a threaded locking rod, the surface of the top mounting frame is fixedly connected to a overlap block, and the surface of the threaded locking rod is threadedly connected to a butterfly nut.

[0011] Furthermore, the glue injection assembly includes a connecting piece, the surface of the local pipeline is fitted with a connecting piece, and the glue injection tube is arranged on the surface of the connecting piece, the surface of the connecting piece is provided with a fixing piece, and the two connecting pieces are fixedly connected by the fixing piece, the inner wall of the connecting piece is fixedly connected with a sealing block, and the sealing block is fitted with the sealing groove.

[0012] Furthermore, there are two fixing blocks, and the two fixing blocks are symmetrically distributed on the inner wall of the bottom mounting block.

[0013] The beneficial effects of the utility model are as follows:

[0014] If the surface of a local pipeline is damaged, the utility model first overlaps the inner wall of the first closing block on the surface of the local pipeline, then turns over the top mounting frame, connects and fixes the bottom mounting block and the top mounting frame through a fixing assembly, and a second closing assembly is provided on the top mounting frame. The second closing assembly is operated so that the second closing block is tightly attached to the surface of the local pipeline, and a leaking part on the surface of the local pipeline is sealed. The surfaces of the second closing block and the first closing block are provided with sealing grooves, and the glue injection assembly is connected. The connecting piece is attached to the surface of the local pipeline, and the sealing block is attached to the inner wall of the sealing groove. At the same time, the connecting pieces are connected and fixed through fixing pieces, and a glue injection tube is provided on the surface of the connecting piece, and glue injection is performed at the glue injection tube. , so that the joint between the second closing block and the first closing block and the pipeline can be sealed by injection of glue, the opening is opened, and at the same time, there is a gap at the connection between the bottom mounting block and the top mounting frame, and then the connection between the second closing block and both sides of the first closing block can be injected with glue to complete the plugging of the local pipeline; at this time, when the glue injection treatment is performed, the leakage of the local pipeline is first sealed by the first closing component and the second closing component, and the colloid will not directly contact the leakage of the pipeline, and then the internal pressure of the pipeline will not affect the glue injection process, and the colloid can seal the edges of the first closing component and the second closing component, so that the leakage of the local pipeline can be effectively plugged, avoiding the problem of the difficulty of the colloid to solidify. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is an enlarged schematic diagram of the structure at A of the utility model;

[0017] Figure 3 It is a partial cross-sectional schematic diagram of the utility model;

[0018] Figure 4 It is an enlarged schematic diagram of the structure at B of the utility model.

[0019] Figure numerals: 1. bottom mounting block; 2. local pipeline; 3. first closing component; 301. fixing block; 302. first closing block; 4. top mounting frame; 5. second closing component; 501. threaded rotating rod; 502. limiting rod; 503. second closing block; 6. sealing groove; 7. fixing component; 701. connecting block; 702. threaded locking rod; 703. overlapping block; 704. butterfly nut; 8. glue injection component; 801. connecting piece; 802. fixing piece; 803. sealing block; 9. glue injection tube; 10. opening. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0023] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply 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.

[0024] like Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, a pipeline equipment under pressure plugging device comprises a bottom mounting block 1, the bottom mounting block (1) is used to be mounted on a local pipeline 2 to plug the local pipeline 2 under pressure, the inner wall of the bottom mounting block 1 is provided with a first sealing component 3 for plugging, the surface of the bottom mounting block 1 is hinged with a top mounting frame 4 through a hinge, the surface of the top mounting frame 4 and the inner wall are provided with a second sealing component 5 for plugging, the surface of the first sealing component 3 and the surface of the second sealing component 5 are both provided with a sealing groove 6, the surface of the bottom mounting block 1 and the surface of the top mounting frame 4 are provided with a fixing component 7, the surface of the local pipeline 2 The inner wall of the sealing groove 6 is provided with a glue injection component 8, the surface of the glue injection component 8 is provided with a glue injection tube 9, and the surface of the top mounting frame 4 is provided with an opening 10; specifically, the pipeline equipment is a pressure plugging device. If the surface of the local pipeline 2 is damaged, the first sealing component 3 is connected to the bottom mounting block 1. First, the first sealing component 3 is attached to the surface of the local pipeline 2, and then the top mounting frame 4 is turned over. The surfaces of the bottom mounting block 1 and the top mounting frame 4 are provided with a fixing component 7, and the top mounting frame 4 is fixed to the bottom mounting block 1 by the fixing component 7. The surface of the top mounting frame 4 is provided with a second The sealing component 5 is operated on the second sealing component 5, and the leaking part of the pipeline is sealed by the second sealing component 5. After the sealing is completed, the surfaces of the first sealing component 3 and the second sealing component 5 are provided with sealing grooves 6. The setting of the glue injection component 8 can connect the glue injection component 8 to the surface of the local pipeline 2, the first sealing component 3 and the second sealing component 5. The surface of the glue injection component 8 is provided with a glue injection tube 9, and then the glue injection component 8 can be injected with glue through the glue injection tube 9, so that the edges of the first sealing component 3 and the second sealing component 5 are sealed with colloid. The setting of the opening 10, at the same time, the bottom There is a gap between the lower mounting block 1 and the top mounting frame 4, so that the joints on both sides of the first closing component 3 and the second closing component 5 can be injected with glue. At this time, when the glue injection is performed, the leakage of the local pipeline 2 is first sealed by the first closing component 3 and the second closing component 5, and the colloid will not directly contact the leakage of the pipeline, so the internal pressure of the pipeline will not affect the injection process. The colloid can seal the edges of the first closing component 3 and the second closing component 5, so that the leakage of the local pipeline 2 can be effectively plugged, avoiding the problem of the colloid being difficult to solidify.

[0025] like Figure 2 , Figure 3As shown, the first closing component 3 includes a fixing block 301, the inner wall of the bottom mounting block 1 is fixedly connected with the fixing block 301, the surface of the fixing block 301 is fixedly connected with the first closing block 302, and the sealing groove 6 is opened on the surface of the first closing block 302, and the first closing block 302 fits with the local pipe 2; specifically, the first closing component 3 is connected to the bottom mounting block 1, and the first closing block 302 is connected to the bottom mounting block 1 through the fixing block 301. If the surface of the local pipe 2 is damaged, the inner wall of the first closing block 302 is first overlapped on the surface of the local pipe 2, and then the top mounting frame 4 is turned over to seal the leakage on the surface of the local pipe 2.

[0026] like Figure 3 , Figure 4 As shown, the second sealing component 5 includes a threaded rotating rod 501, the surface of the top mounting frame 4 is threadedly connected with the threaded rotating rod 501, the surface of the top mounting frame 4 is movably plugged with a limiting rod 502, the bottom surface of the threaded rotating rod 501 is rotatably connected with a second sealing block 503, and the second sealing block 503 is connected to the limiting rod 502, and a sealing groove 6 is opened on the surface of the second sealing block 503, and the sealing groove 6 is in contact with the surface of the local pipeline 2; specifically, after the top mounting frame 4 is turned over, the bottom mounting block 1 and the surface of the top mounting frame 4 are provided with a fixing component 7, and the fixing component 7 is used to fix the bottom The lower mounting block 1 is connected and fixed with the top mounting frame 4, and a second closing component 5 is arranged on the top mounting frame 4. The second closing component 5 is operated, and the threaded rotating rod 501 is rotated, so that the second closing block 503 is rotationally connected with the threaded rotating rod 501, and the second closing block 503 is connected with a limiting rod 502, so that the threaded rotating rod 501 can drive the second closing block 503 to move toward the surface of the local pipeline 2, so that the second closing block 503 is tightly attached to the surface of the local pipeline 2, and the leakage on the surface of the local pipeline 2 is sealed, and then the injection component 8 is connected.

[0027] like Figure 2 As shown, the fixing component 7 includes a connecting block 701, the surface of the bottom mounting block 1 is fixedly connected with the connecting block 701, the inner wall of the connecting block 701 is rotatably connected with a threaded locking rod 702, the surface of the top mounting frame 4 is fixedly connected with a lap block 703, and the surface of the threaded locking rod 702 is threadedly connected with a butterfly nut 704; specifically, the setting of the fixing component 7 is to flip the threaded locking rod 702 on the surface of the connecting block 701, at this time the lap block 703 is overlapped on the connecting block 701, the threaded locking rod 702 is flipped to the inner wall of the lap block 703, and the butterfly nut 704 is screwed so that the butterfly nut 704 fits on the surface of the lap block 703, thereby completing the fixation between the bottom mounting block 1 and the top mounting frame 4.

[0028] like Figure 1 , Figure 4As shown, the glue injection component 8 includes a connector 801, the surface of the local pipeline 2 is attached with the connector 801, and the glue injection tube 9 is arranged on the surface of the connector 801, the surface of the connector 801 is provided with a fixing member 802, and the two connectors 801 are fixedly connected by the fixing member 802, the inner wall of the connector 801 is fixedly connected with a sealing block 803, and the sealing block 803 is attached to the sealing groove 6; specifically, the glue injection component 8 is connected, the connector 801 is attached to the surface of the local pipeline 2, the sealing block 803 is attached to the inner wall of the sealing groove 6, and the connectors 801 are connected and fixed by the fixing member 802, so that the connector 801 is fixed to the local pipeline 2. Surface, the surface of the connecting piece 801 is provided with a glue injection tube 9, and then the glue injection treatment can be carried out through the glue injection tube 9, so that the joint between the second closing block 503 and the first closing block 302 and the pipeline can be sealed by glue injection, and the opening 10 is opened. At the same time, there is a gap at the connection between the bottom mounting block 1 and the top mounting frame 4, and then the connection between the second closing block 503 and the first closing block 302 on both sides can be glued, and the leakage treatment of the local pipeline 2 is completed. At this time, when the glue injection treatment is carried out, the leakage of the local pipeline 2 is first sealed by the first closing component 3 and the second closing component 5, and then the pressure inside the local pipeline 2 will not directly contact the colloid.

[0029] like Figure 2 As shown, there are two fixing blocks 301, and the two fixing blocks 301 are symmetrically distributed on the inner wall of the bottom mounting block 1; specifically, the first closing block 302 is connected to the bottom mounting block 1 through the fixing blocks 301, and the setting of the two fixing blocks 301 enables the first closing block 302 to be connected more firmly.

[0030] In summary: for the pipeline equipment under pressure plugging device, if the surface of the local pipeline 2 is damaged, the first closing component 3 is connected to the bottom mounting block 1, and the first closing block 302 is connected to the bottom mounting block 1 through the fixing block 301. First, the inner wall of the first closing block 302 is overlapped on the surface of the local pipeline 2, and then the top mounting frame 4 is turned over. The surfaces of the bottom mounting block 1 and the top mounting frame 4 are provided with a fixing component 7. The bottom mounting block 1 and the top mounting frame 4 are connected and fixed by the fixing component 7. The connection block 70 1, the threaded locking rod 702 on the surface is turned over, and the overlapping block 703 is overlapped on the connecting block 701. The threaded locking rod 702 is turned over to the inner wall of the overlapping block 703, and the butterfly nut 704 is screwed so that the butterfly nut 704 fits the surface of the overlapping block 703. The second closing component 5 is provided on the top mounting frame 4. The second closing component 5 is operated to rotate the threaded rotating rod 501, and the second closing block 503 is rotatably connected with the threaded rotating rod 501. The second closing block 503 is connected with the limiting rod 502, and the second closing block 503 is connected to the limiting rod 502. The threaded rotating rod 501 can drive the second sealing block 503 to move toward the surface of the local pipeline 2, so that the second sealing block 503 is closely attached to the surface of the local pipeline 2, and the leakage on the surface of the local pipeline 2 is sealed. The second sealing block 503 and the first sealing block 302 are provided with a sealing groove 6 on the surface, and the injection assembly 8 is connected. The connecting piece 801 is attached to the surface of the local pipeline 2, and the sealing block 803 is attached to the inner wall of the sealing groove 6. At the same time, the connecting pieces 801 are connected and fixed by the fixing piece 802. The connection piece 801 is fixed on the surface of the local pipeline 2. The surface of the connection piece 801 is provided with a glue injection tube 9, and then the glue injection treatment can be carried out through the glue injection tube 9, so that the joints between the second closing block 503 and the first closing block 302 and the pipeline can be sealed by glue injection, and the opening 10 is opened. At the same time, there is a gap at the connection between the bottom mounting block 1 and the top mounting frame 4, and then the connection between the second closing block 503 and the first closing block 302 on both sides can be injected with glue to complete the leakage treatment of the local pipeline 2.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A pipeline equipment under pressure plugging equipment, characterized in that: The invention comprises a bottom mounting block (1), wherein the bottom mounting block (1) is used to be mounted on a local pipeline (2) to carry out pressure plugging of the local pipeline (2); the inner wall of the bottom mounting block (1) is provided with a first sealing component (3) for plugging; the surface of the bottom mounting block (1) is hingedly connected to a top mounting frame (4) by a hinge; the surface and the inner wall of the top mounting frame (4) are provided with a second sealing component (5) for plugging; the surfaces of the first sealing component (3) and the second sealing component (5) are both provided with a sealing groove (6); the surface of the bottom mounting block (1) and the surface of the top mounting frame (4) are provided with a fixing component (7); the surface of the local pipeline (2) and the inner wall of the sealing groove (6) are provided with a glue injection component (8); the surface of the glue injection component (8) is provided with a glue injection tube (9); and the surface of the top mounting frame (4) is provided with an opening (10).

2. A pipeline equipment under pressure plugging device according to claim 1, characterized in that: The first sealing component (3) comprises a fixing block (301), the inner wall of the bottom mounting block (1) is fixedly connected to the fixing block (301), the surface of the fixing block (301) is fixedly connected to the first sealing block (302), and the sealing groove (6) is provided on the surface of the first sealing block (302), and the first sealing block (302) is in contact with the local pipeline (2).

3. The pipeline equipment under pressure plugging device according to claim 1 is characterized in that: The second sealing component (5) comprises a threaded rotating rod (501), the surface of the top mounting frame (4) is threadedly connected with the threaded rotating rod (501), the surface of the top mounting frame (4) is movably connected with a limiting rod (502), the bottom surface of the threaded rotating rod (501) is rotatably connected with a second sealing block (503), and the second sealing block (503) is connected to the limiting rod (502), and a sealing groove (6) is opened on the surface of the second sealing block (503), and the sealing groove (6) is in contact with the surface of the local pipeline (2).

4. The pipeline equipment under pressure plugging device according to claim 1 is characterized in that: The fixing assembly (7) comprises a connecting block (701), the surface of the bottom mounting block (1) is fixedly connected to the connecting block (701), the inner wall of the connecting block (701) is rotatably connected to a threaded locking rod (702), the surface of the top mounting frame (4) is fixedly connected to a lap block (703), and the surface of the threaded locking rod (702) is threadedly connected to a butterfly nut (704).

5. The pipeline equipment under pressure plugging device according to claim 1 is characterized in that: The glue injection assembly (8) comprises a connecting piece (801), the surface of the local pipeline (2) is fitted with the connecting piece (801), and the glue injection tube (9) is arranged on the surface of the connecting piece (801), the surface of the connecting piece (801) is provided with a fixing piece (802), and the two connecting pieces (801) are fixedly connected via the fixing piece (802), and the inner wall of the connecting piece (801) is fixedly connected with a sealing block (803), and the sealing block (803) is fitted with the sealing groove (6).

6. The pipeline equipment under pressure plugging device according to claim 2 is characterized in that: There are two fixing blocks (301), and the two fixing blocks (301) are symmetrically distributed on the inner wall of the bottom mounting block (1).