Pipeline repair sealing ring

Abstract

The utility model belongs to the technical field of pipeline repairing and sealing, particularly relates to a pipeline repairing sealing ring, and aims to solve the problems that an existing sealing ring is not good enough in pipeline fixing effect, not convenient enough in installation and the like, the following scheme is provided: the pipeline repairing sealing ring comprises a fixing ring, and a connecting ring is fixedly arranged on the inner wall of the fixing ring; the two ends of the connecting ring are used for making contact with a to-be-connected pipeline. The sealing ring is characterized by further comprising two fixing sleeves, locking rings are arranged on the outer walls of the two fixing sleeves in a sleeved mode, the two fixing sleeves are matched with the corresponding locking rings, the sealing ring can be matched with the locking rings to complete tightening by arranging the fixing sleeves, a user only needs to rotate and adjust the positions of the locking rings, and therefore the sealing ring can be tightened. According to the pipeline fixing device, the pipeline can be rapidly fixed, operation is easy, the inner wall and the outer wall of the fixing sleeve are each provided with a protrusion for assisting in fixing, it can be guaranteed that the pipeline can be better clamped and fixed, and sealing connection of the pipeline can be better completed.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline repair sealing, in particular to a pipeline repair sealing ring. Background Art

[0002] Pipe sealing is a pipe sealing technology. Its main function is to prevent objects inside the pipe from leaking or to prevent other substances from entering the pipe. When repairing the pipe, a pipe sealing ring is usually used to seal the pipe. The use of a pipe sealing ring can ensure the sealing effect of pipe repair.

[0003] After searching, the patent with announcement number CN219994750U discloses a pipeline repair sealing ring, which relates to the field of pipeline repair sealing technology, and includes a structure of two parts, namely: a movable component and a fixed component, the movable component includes a sliding sleeve, one end of the sliding sleeve is fixed with a support gasket ring, the other end of the support gasket ring is fixed with a first connecting ring, the outer sliding connection of the sliding sleeve is connected with an external threaded ring, one end of the external threaded ring is fixed with a control ring; the fixed component includes an internal threaded ring, one end of the internal threaded ring is fixed with a second connecting ring, the second connecting ring is internally interference-fitted with a second gasket, and the first connecting ring is internally interference-fitted with a first gasket; the technical key points are: by threading the external threaded ring into the interior of the internal threaded ring, the sliding sleeve is extended into the interior of the external threaded ring, because the external threaded ring can be completely received in the inner side of the internal threaded ring, the distance between the first connecting ring and the second connecting ring can be increased on the basis of the existing technology, so as to facilitate the application between pipelines with larger gaps.

[0004] However, the above patents still have the following problems in use:

[0005] In the above patent, when connecting the pipeline and the sealing ring, the sealing ring does not have a good enough fixing effect on the pipeline, and external tools are still needed for auxiliary installation during connection, which makes installation and use inconvenient.

[0006] In view of the above problems, the utility model document proposes a pipeline repair sealing ring. Utility Model Content

[0007] The utility model aims to solve the shortcomings of the prior art that the sealing ring has an insufficient fixing effect on the pipeline and is not convenient to install, and proposes a pipeline repair sealing ring.

[0008] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0009] A pipeline repair sealing ring, comprising:

[0010] A fixing ring, the inner wall of which is fixedly mounted with a connecting ring, and both ends of the connecting ring are used to contact the pipe to be connected;

[0011] It also includes two fixing sleeves, the outer walls of the two fixing sleeves are sleeved with locking rings, and the two fixing sleeves are matched with corresponding locking rings to fix two pipes to be connected.

[0012] In a possible design, the fixed sleeve is composed of a threaded ring and a plurality of arc-shaped locking plates, the plurality of arc-shaped locking plates are fixedly installed on one side of the threaded ring, the threaded ring is fixedly sleeved on the outer wall of the connecting ring, the outer wall of the threaded ring is provided with threads, the threaded ring is threadedly connected to the locking ring through threads, the locking ring cooperates with the plurality of arc-shaped locking plates, and the plurality of arc-shaped locking plates can be tightened to complete the fixation of the pipes to be connected.

[0013] In a possible design, sealing clamps are provided at both ends of the connecting ring, and the sealing clamps are in contact with adjacent pipes to be connected.

[0014] In a possible design, the concave sides of the multiple arc-shaped locking plates are fixedly mounted with rubber ridges, and the multiple rubber ridges cooperate with the outer walls of adjacent pipes to be connected, and the multiple rubber ridges are used to increase the friction with the outer walls of the pipes to be connected.

[0015] In a possible design, a slope is provided on one side of the plurality of rubber convex strips away from the fixing ring, and the slope is used to facilitate the insertion of the pipe to be connected into the fixing sleeve.

[0016] In a possible design, multiple spherical protrusions are fixedly installed on the outer walls of the multiple arc-shaped locking plates, and a slope is provided on the inner wall of one side of the locking ring. The locking ring cooperates with the multiple spherical protrusions through the slope, and the multiple spherical protrusions are used to assist the locking ring to complete the tightening of the multiple arc-shaped locking plates.

[0017] In a possible design, multiple protrusions are fixedly mounted on the outer walls of the fixing ring and the two locking rings, and the multiple protrusions are used to increase the friction between the fixing ring and the outer walls of the two locking rings.

[0018] In the present application, when in use, the user only needs to put one end of the sealing ring on one end of one of the pipes to be connected, and make one end of the pipe to be connected close to the sealing clamp ring on one side, and then the user can rotate the locking ring to move it to one side of the arc-shaped locking plate. As the locking ring moves, multiple arc-shaped locking plates can be tightened, and at the same time, the rubber convex strips on the concave sides of multiple arc-shaped locking plates can squeeze the pipes to be connected at the same time, which can ensure a better fixing effect on the pipes to be connected; because the outer walls of the outer walls of the multiple arc-shaped locking plates are also provided with spherical protrusions, after the user moves the locking ring to a certain position, the multiple spherical protrusions will be gradually squeezed through the inclined surface, thereby further improving the tightening effect of the arc-shaped locking plate, thereby ensuring better clamping and fixing of the pipes to be connected; then, according to the above operation, the other pipe to be connected is connected and fixed accordingly, so that the connection between the two pipes to be connected can be achieved.

[0019] In the utility model, the pipeline repair sealing ring is provided with a fixing sleeve, which can cooperate with the locking ring to complete the tightening, and can better fix the pipeline to be connected, and the inner and outer walls of the fixing sleeve are provided with auxiliary fixing protrusions, which can ensure that it can better complete the clamping and fixing of the pipeline, which is conducive to completing the sealing connection of the pipeline;

[0020] In the utility model, the pipeline repair sealing ring is provided with a locking ring, and the user only needs to rotate and adjust the position of the locking ring to quickly fix the pipeline. The operation is simple and no external tools are required during use, which facilitates the sealing connection of the pipeline.

[0021] In the utility model, the sealing ring is provided with a fixed sleeve, which can cooperate with the locking ring to complete tightening, and can better fix the connected pipe. The user only needs to rotate and adjust the position of the locking ring to quickly fix the pipe. The operation is simple, and the inner and outer walls of the fixed sleeve are provided with auxiliary fixing protrusions, which can ensure that it can better complete the clamping and fixing of the pipe, which is conducive to quickly and conveniently completing the sealed connection of the pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a three-dimensional structural schematic diagram of a pipeline repair sealing ring proposed by the utility model;

[0023] Figure 2 This is a schematic diagram of the disassembly structure of a pipeline repair sealing ring proposed by the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of a fixed sleeve ring and a locking ring of a pipeline repair sealing ring proposed by the utility model;

[0025] Figure 4 The utility model is a schematic diagram of the cross-sectional structure of a pipeline repair sealing ring.

[0026] In the figure: 1. fixing ring; 2. fixing sleeve; 3. locking ring; 4. connecting ring; 5. sealing clamp; 6. threaded collar; 7. arc locking plate; 8. spherical protrusion; 9. rubber convex strip. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0028] Example 1

[0029] Reference Figure 1-4 , a sealing ring, comprising: a fixing ring 1, two fixing sleeves 2;

[0030] A connecting ring 4 is fixedly mounted on the inner wall of the fixing ring 1, and both ends of the connecting ring 4 are used to contact the pipe to be connected;

[0031] The outer walls of the two fixed sleeves 2 are both sleeved with locking rings 3, and the two fixed sleeves 2 are matched with the corresponding locking rings 3. The fixed sleeves 2 are composed of a threaded sleeve 6 and a plurality of arc-shaped locking plates 7. The plurality of arc-shaped locking plates 7 are fixedly installed on one side of the threaded sleeve 6. The plurality of arc-shaped locking plates 7 have a certain deformation ability. The threaded sleeve 6 is fixedly sleeved on the outer wall of the connecting ring 4. The outer wall of the threaded sleeve 6 is provided with threads. The threaded sleeve 6 is threadedly connected to the locking ring 3 through threads. The locking ring 3 cooperates with the plurality of arc-shaped locking plates 7, and can tighten the plurality of arc-shaped locking plates 7 to complete the fixation of the pipes to be connected.

[0032] Furthermore, in this embodiment, sealing clamps 5 are provided at both ends of the connecting ring 4. The sealing clamps 5 are in contact with the adjacent pipes to be connected. The sealing clamps 5 can improve the sealing performance between the sealing ring and the pipes to be connected.

[0033] The present application can be used in the field of pipeline repair and sealing technology, and can also be used in other fields applicable to the present application.

[0034] Example 2

[0035] refer to Figure 2 , 3 4. Improvement on the basis of Example 1: a pipeline repair sealing ring, which is applied to the pipeline repair sealing technology field;

[0036] In this embodiment, the concave sides of the multiple arc-shaped locking plates 7 are fixedly installed with rubber ridges 9, and the multiple rubber ridges 9 are matched with the outer walls of the adjacent pipes to be connected. The multiple rubber ridges 9 are used to increase the friction with the outer walls of the pipes to be connected, thereby improving the fixing effect of the sealing ring on the pipes to be connected.

[0037] In this embodiment, a plurality of rubber convex strips 9 are provided with an inclined surface on one side away from the fixing ring 1, and the inclined surface is used to facilitate the insertion of the pipe to be connected into the fixing sleeve 2; when the pipe to be connected is inserted into the fixing sleeve 2, one end of the pipe will squeeze the rubber convex strip 9 and cause the arc-shaped locking plate 7 to be slightly deformed under the action of the inclined surface, and at this time, one end of the pipe will be smoothly inserted into the fixing sleeve 2, facilitating installation.

[0038] In this embodiment, the outer walls of the multiple arc-shaped locking plates 7 are fixedly mounted with multiple spherical protrusions 8, and the inner wall of one side of the locking ring 3 is provided with an inclined surface. The locking ring 3 cooperates with the multiple spherical protrusions 8 through the inclined surface. The multiple spherical protrusions 8 are used to assist the locking ring 3 to complete the tightening of the multiple arc-shaped locking plates 7.

[0039] In this embodiment, multiple protrusions are fixedly mounted on the outer walls of the fixing ring 1 and the two locking rings 3 , and the multiple protrusions are used to increase the friction force of the outer walls of the fixing ring 1 and the two locking rings 3 .

[0040] The working principle and use process of the present technical solution are as follows: when in use, the user only needs to put one end of the sealing ring on one end of one of the pipes to be connected, and make one end of the pipe to be connected close to the sealing clamp ring 5 on one side, and then the user can rotate the locking ring 3 to move it to one side of the arc-shaped locking plate 7. As the locking ring 3 moves, multiple arc-shaped locking plates 7 can be tightened, and at the same time, the rubber convex strips 9 on the concave sides of multiple arc-shaped locking plates 7 can squeeze the pipes to be connected at the same time, which can ensure a better fixing effect on the pipes to be connected; because the outer walls of the outer walls of the multiple arc-shaped locking plates 7 are also provided with spherical protrusions 8, after the user moves the locking ring 3 to a certain position, the multiple spherical protrusions 8 will be gradually squeezed through the inclined surface, thereby further improving the tightening effect of the arc-shaped locking plate 7, thereby ensuring better clamping and fixing of the pipes to be connected; then, according to the above operation, the other pipe to be connected is connected and fixed accordingly, so that the connection between the two pipes to be connected can be achieved.

[0041] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A pipeline repair sealing ring, characterized in that: include: A fixing ring (1), wherein a connecting ring (4) is fixedly mounted on the inner wall of the fixing ring (1), and both ends of the connecting ring (4) are used to contact the pipe to be connected; It also comprises two fixing sleeves (2), the two fixing sleeves (2) both cooperate with the connecting ring (4), the outer walls of the two fixing sleeves (2) are sleeved with locking rings (3), the two fixing sleeves (2) both cooperate with the corresponding locking rings (3) and are used to fix two pipes to be connected.

2. A pipeline repair sealing ring according to claim 1, characterized in that: The fixed sleeve (2) is composed of a threaded collar (6) and a plurality of arc-shaped locking plates (7). The plurality of arc-shaped locking plates (7) are fixedly mounted on one side of the threaded collar (6). The threaded collar (6) is fixedly sleeved on the outer wall of the connecting ring (4). The outer wall of the threaded collar (6) is provided with threads. The threaded collar (6) is threadedly connected to the locking ring (3) via the threads. The locking ring (3) cooperates with the plurality of arc-shaped locking plates (7) to tighten the plurality of arc-shaped locking plates (7) and complete the fixing of the pipes to be connected.

3. A pipeline repair sealing ring according to claim 2, characterized in that: Both ends of the connection ring (4) are provided with sealing clamp rings (5), and the sealing clamp rings (5) are in contact with adjacent pipes to be connected.

4. A pipeline repair sealing ring according to claim 2, characterized in that: The concave sides of the plurality of arc-shaped locking plates (7) are all fixedly mounted with rubber convex strips (9), the plurality of rubber convex strips (9) are all matched with the outer walls of adjacent pipes to be connected, and the plurality of rubber convex strips (9) are used to increase the friction force with the outer walls of the pipes to be connected.

5. A pipeline repair sealing ring according to claim 4, characterized in that: The plurality of rubber convex strips (9) are each provided with an inclined surface on one side away from the fixing ring (1), and the inclined surface is used to facilitate the insertion of the pipe to be connected into the fixing sleeve (2).

6. A pipeline repair sealing ring according to claim 2, characterized in that: A plurality of spherical protrusions (8) are fixedly mounted on the outer walls of the plurality of arc-shaped locking plates (7), and an inner wall on one side of the locking ring (3) is provided with an inclined surface. The locking ring (3) cooperates with the plurality of spherical protrusions (8) via the inclined surface. The plurality of spherical protrusions (8) are used to assist the locking ring (3) in completing the tightening of the plurality of arc-shaped locking plates (7).

7. A pipeline repair sealing ring according to claim 2, characterized in that: The outer walls of the fixing ring (1) and the two locking rings (3) are both fixedly mounted with a plurality of protrusions, and the plurality of protrusions are used to increase the friction force of the outer walls of the fixing ring (1) and the two locking rings (3).

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