Pressure pipeline leaking stoppage repairing device
By designing the combination of outer ring sleeve, combined clamp, locking clamp and stability detection, rapid repair and stable detection of pressure pipeline leakage is achieved, solving the problem of difficult to assess the degree of seal stability in the prior art, and improving repair efficiency and safety.
Patent Information
- Application Number
- CN202422908325.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-11-27
AI Technical Summary
The existing pressure pipe leak plugging device cannot detect the seal stability after the seal is sealed, resulting in the inability to ensure the repair effect.
A device including outer ring sleeve, combined clamp, locking clamp, leak plug sleeve, stability detection part and other components is designed. Real-time monitoring is achieved through sliding connection bolts and stability detection parts to ensure sealing effect and device stability.
It improves emergency response speed, adapts to pipes of different diameters and materials, ensures stable sealing, prevents media leakage, and ensures safe and reliable pipes after repair.
Smart Images

Figure CN223257828U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipeline repair, in particular to a pressure pipeline leak repair device. Background Art
[0002] A pressure pipe plugging device is a device used to detect and repair pressure pipe plugging. When the sensor detects a pressure drop or leakage in the pipeline, the controller will issue an alarm signal and trigger the operation of the repair device. The repair device can repair the pipeline plugging in different ways, such as using sealants, plugging devices or patching materials. These devices can perform repair operations automatically or manually to restore the normal operation of the pipeline.
[0003] In the specific sealing of pressure pipelines, usually when a leak occurs on the pressure pipeline, it is necessary to use a leak-sealing device to seal it in time. The existing technology does not set a corresponding detection device after the sealing is completed, and it is impossible to know the stability of the sealing. Utility Model Content
[0004] The purpose of the utility model is to provide a pressure pipeline leak repair device to solve the problems raised in the above background technology.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] A pressure pipeline leak repair device comprises an outer ring sleeve and an external fixing seat. The outer ring sleeve is provided with a combination clamp, and the side edge of the combination clamp is provided with a locking clamp and a leak-proof sleeve mounted on the locking clamp; the leak-proof sleeve is installed in the leaking area of the pipeline and locked and fixed by the locking clamp. The other side of the outer ring sleeve is provided with an outer ring ring, which has an annular track structure and a sliding connecting bolt installed in its track. The external fixing seat is provided with a mounting frame and a stability detection member mounted on the mounting frame, and the tension end of the stability detection member is connected to the sliding connecting bolt.
[0007] As a further solution of the present invention: the inner ring of the plugging sleeve is provided with a sleeve end ring, two sleeve end rings are provided, a plurality of rubber support rails are provided between the two sleeve end rings, and the outer fixing sleeve is filled between the railings of the rubber support rails.
[0008] As a further solution of the present invention: a closed airbag is further provided on the periphery of the rubber support rail.
[0009] As a further solution of the present invention: the main body of the stability detection component is a retractable disk, the disk end of the retractable disk is provided with a retracting machine barrel, the retracting machine barrel is provided with a connector, the connector is provided with a retracting soft rod, and the terminal end of the retracting soft rod is connected to the sliding connecting bolt.
[0010] As a further solution of the present invention: a driving end of the disk end of the retractable disk is provided with a retractable driver, and a tension recorder is provided at the retractable driver.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] The leak repair device provided by the utility model has a simple structure and is easy to operate. It can complete the repair of leaking pipelines in a short time, greatly improving the emergency response speed. By adjusting the size of the combined clamp, locking clamp and leak-proof sleeve, the device can adapt to pipelines of different diameters and materials, and has strong versatility and flexibility. The leak-proof sleeve is made of polymer sealing material, which can effectively isolate the leak point, prevent the leakage of the medium, and ensure the safety and reliability of the repaired pipeline. The design of the outer ring and the sliding connecting bolt, as well as the real-time monitoring of the stability detection part, ensure the stability and safety of the device during installation and use.
[0013] It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The accompanying drawings are incorporated into and constitute a part of the specification to illustrate embodiments consistent with the present application and, together with the specification, serve to explain the principles of the present application. These drawings and the accompanying description are not intended to limit the scope of the present application in any way, but rather to illustrate the concepts of the present application to those skilled in the art by reference to specific embodiments.
[0015] Figure 1 The present invention is a schematic diagram of the overall structure of a pressure pipeline leak repair device provided in an embodiment of the present invention.
[0016] Figure 2 A schematic structural diagram of a leak-proof sleeve provided in an embodiment of the present utility model.
[0017] Figure 3 A schematic structural diagram of a stability detection component provided in an embodiment of the present utility model.
[0018] In the figure: 1. External fixing seat; 2. Mounting frame; 3. Stability detection part; 4. Sliding connecting bolt; 5. Outer ring; 6. Outer ring sleeve; 7. Combination clamp; 8. Locking clamp; 9. Leak-proof sleeve; 31. Retracting and extending drive; 32. Tension recorder; 33. Retracting and extending disk; 34. Retracting and pulling machine barrel; 35. Tensioner; 36. Connector; 37. Retracting and pulling soft rod; 91. Sleeve end ring; 92. Rubber support rail; 93. Closing airbag; 94. External fixing sleeve. DETAILED DESCRIPTION
[0019] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention, and examples thereof are shown in the accompanying drawings. When the following description refers to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements.
[0020] Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] The specific implementation of the present invention is described in detail below with reference to specific embodiments.
[0022] In one embodiment:
[0023] See also Figure 1 , provides a pressure pipeline leak repair device, including an outer ring sleeve 6 and an external fixing seat 1, the outer ring sleeve 6 is provided with a combination clamp 7, the side edge of the combination clamp 7 is provided with a locking hoop 8 and a leak-proof sleeve 9 installed on the locking hoop 8; the leak-proof sleeve 9 is sleeved on the leakage area of the pipeline and locked and fixed by the locking hoop 8. The other side of the outer ring sleeve 6 is provided with an outer ring ring 5, the outer ring ring 5 is a ring track structure and a sliding connection bolt 4 is installed in its track, the external fixing seat 1 is provided with a mounting frame 2 and a stability detection member 3 installed on the mounting frame 2, and the tension end of the stability detection member 3 is connected to the sliding connection bolt 4.
[0024] The outer ring sleeve 6 is made of high-strength, corrosion-resistant material to ensure its durability and stability in harsh environments. The inner diameter of the outer ring sleeve 6 is slightly larger than the outer diameter of the pipe to be repaired so that it can be easily inserted. The combination clamp 7 consists of two parts, which are fixed to the outer ring sleeve 6 by bolts or other quick connectors to form a tight annular structure that can adapt to pipes of different diameters. The locking hoop 8 is designed to be made of elastic material. The locking hoop 8 is installed along the side edge of the combination clamp 7 and is tightly combined with the combination clamp 7 by bolts or a snap mechanism. The leak-proof sleeve 9 is a polymer sealing material with good elasticity and sealing performance. It is directly mounted on the pipe in the leakage area and achieves a sealing effect through the tightening force of the locking hoop 8.
[0025] The outer ring 5 serves as an auxiliary support structure, and its annular track design allows the sliding connecting bolt 4 to slide freely inside it. One end of the sliding connecting bolt 4 is connected to the track of the outer ring 5, and the other end is connected to the stability detection part 3 through a rope or chain. The external fixing seat 1 is the supporting base of the entire device, usually made of a solid metal material, with fixing feet or bolt holes at the bottom to facilitate its secure installation on the ground or on a pipe support. The mounting frame 2 is welded or bolted to the external fixing seat 1 to support the stability detection part 3. The stability detection part 3 is used to detect the installation status of the locking hoop 8, so as to evaluate the installation tightness and sealing effect of the leak repair device. Once abnormal tension is detected, measures can be taken immediately to make adjustments to ensure the repair effect.
[0026] The leak repair device provided by the utility model has a simple structure and is easy to operate. It can complete the repair of leaking pipelines in a short time, greatly improving the emergency response speed. By adjusting the sizes of the combined clamp 7, the locking clamp 8 and the leak-proof sleeve 9, the device can adapt to pipelines of different diameters and materials, and has strong versatility and flexibility. The leak-proof sleeve 9 adopts a polymer sealing material, which can effectively isolate the leak point, prevent the medium from leaking, and ensure the safety and reliability of the repaired pipeline. The design of the outer ring 5 and the sliding connecting bolt 4, as well as the real-time monitoring of the stability detection part 3, ensure the stability and safety of the device during installation and use.
[0027] In one embodiment:
[0028] See also Figure 2 The inner ring of the sealing sleeve 9 is provided with a sleeve end ring 91, and there are two sleeve end rings 91. A plurality of rubber support fences 92 are provided between the two sleeve end rings 91. The railings of the rubber support fences 92 are filled with an outer fixing sleeve 94. The outer periphery of the rubber support fences 92 is also provided with a closed air bag 93.
[0029] End rings 91, securing the ends of the plugging sleeve 9, are made of a high-strength, corrosion-resistant alloy, ensuring durability and stability in harsh environments. The inner diameter of the end rings 91 matches the outer diameter of the pipe to be repaired. They are tightly connected to the locking collar 8 via bolts or a snap-fit mechanism, forming a closed annular structure that provides stable support for the rubber support rails 92 and the outer fixing sleeve 94.
[0030] The rubber support rails 92 are arranged radially between the two sleeve end rings 91 to form multiple support points, which effectively disperse and absorb the pressure generated when the pipeline leaks. The outer fixing sleeve 94 is a hard or semi-hard filling material, such as epoxy resin or polyurethane foam, which is filled between the rails of the rubber support rails 92 to form a continuous sealing layer. The outer fixing sleeve 94 not only enhances the overall strength of the plugging sleeve, but also further improves the sealing performance through its filling effect to prevent medium leakage. Setting of the closing airbag 93: The closing airbag 93 is an inflatable elastic bag that is arranged around the periphery of the rubber support rails 92. After the plugging sleeve 9 is installed in place, the closing airbag 93 is inflated by an external inflation device to make it close to the surface of the pipeline to form an additional sealing barrier.
[0031] In one embodiment:
[0032] See also Figure 3 The stability detection member 3 comprises a retractable disk 33, a retractable cylinder 34 disposed at one end of the retractable disk 33, a connector 36 disposed on the retractable cylinder 34, a retractable flexible rod 37 disposed on the connector 36, the terminal end of the retractable flexible rod 37 being connected to the sliding connection bolt 4. A retractable driver 31 is disposed at the drive end of the retractable disk 33, and a tension recorder 32 is provided at the retractable driver 31.
[0033] The retractable actuator 31 is the power source for the stability detector 3. It typically utilizes an electric, pneumatic, or hydraulic drive to provide sufficient driving force and precision. The drive end of the actuator 31 is connected to the drive end of the retractable disc 33. By controlling the operation of the actuator 31, the flexible retractable rod 37 can be retracted and extended, monitoring the installation status of the locking collar 8 and assessing the tightness and sealing effectiveness of the leak repair device. If any abnormal tension is detected, immediate adjustments can be made to ensure the repair is effective.
[0034] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations that come within the meaning and range of equivalents of the claims be embraced within the present invention.
[0035] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A pressure pipeline plugging and repairing device, comprising an outer ring sleeve (6) and an external fixing seat (1), wherein the outer ring sleeve (6) is provided with a combination clamp (7), a side edge of the combination clamp (7) is provided with a locking hoop (8) and a plugging sleeve (9) installed on the locking hoop (8); characterized in that, The leak-proof sleeve (9) is sleeved on the leaking area of the pipeline and is locked and fixed by a locking hoop (8); An outer ring (5) is provided on the other side of the outer ring sleeve (6), the outer ring (5) is a ring track structure and a sliding connection bolt (4) is installed in the track, a mounting frame (2) and a stability detection member (3) installed on the mounting frame (2) are provided on the external fixing seat (1), and the tension end of the stability detection member (3) is connected to the sliding connection bolt (4).
2. The pressure pipeline leak repair device according to claim 1, characterized in that: The inner ring of the leak-proof sleeve (9) is provided with a sleeve end ring (91), two sleeve end rings (91) are provided, a plurality of rubber support rails (92) are provided between the two sleeve end rings (91), and the outer fixing sleeve (94) is filled between the rails of the rubber support rails (92).
3. The pressure pipeline leak repair device according to claim 2, characterized in that: A closed air bag (93) is also provided on the periphery of the rubber support rail (92).
4. The pressure pipeline leak repair device according to claim 1, characterized in that: The main body of the stability detection member (3) is a retractable disk (33), and a retractable barrel (34) is provided at the disk end of the retractable disk (33). A connector (36) is provided on the retractable barrel (34), and a retractable soft rod (37) is provided on the connector (36). The terminal end of the retractable soft rod (37) is connected to the sliding connecting bolt (4).
5. The pressure pipeline leak repair device according to claim 4, characterized in that: A retractable drive (31) is provided at the drive end of the retractable disk (33), and a tension recorder (32) is provided at the retractable drive (31).