A plugging mechanism and a pipeline

CN224665656UActive Publication Date: 2026-08-21SANXIA JINSHAJIANG YUNCHUAN HYDROPOWER DEV CO LTD
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Patent Information

Application Number
CN202521506300.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-18
Publication Date
2026-08-21
Estimated Expiration
2035-07-18

AI Technical Summary

Technical Problem

管道腐蚀穿孔不仅会造成介质的损失,并且会导致管道可靠性降低,进而可能引发一系列的安全生产事故,因此,采用合理的手段管理管道腐蚀穿孔至关重要

Benefits of technology

[0015]本实用新型的封堵机构有益效果:本实用新型通过设置主体部件和封堵部件,能够将固体颗粒物的介质刮除,有效避免固体颗粒物分布在橡胶密封垫和管道主体外壁之间,避免影响堵漏效果,降低复漏的可能性,堵漏效果提高。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to pipeline plugging technical field, especially a kind of plugging mechanism and pipeline, it includes, main part, the main part includes hoop piece, the protruding piece of being set on the hoop piece, the buckle piece of being set on the hoop piece;Plugging part, the plugging part includes the sliding assembly of being set on protruding piece, the support assembly of being set on the sliding assembly, the plugging assembly of being set on the support assembly, the guide of being set on the plugging assembly;It can scrape off the medium of solid particle, effectively avoid solid particle distribution between rubber sealing gasket and pipeline main body outer wall, reduce the possibility of re-leakage, improve the effect of plugging, and can assist positioning to plugging position, improve the efficiency of plugging.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline leak sealing technology, and in particular to a sealing mechanism and pipeline. Background Technology

[0002] Pipeline corrosion perforation refers to the phenomenon where, during prolonged contact with corrosive media, the pipe material is gradually eroded and worn away, leading to a reduction in pipe wall thickness and eventually the formation of perforations. This is particularly common in industries such as nuclear power, chemical engineering, and oil and gas. Pipeline corrosion perforation not only causes media loss but also reduces pipeline reliability, potentially triggering a series of safety accidents. Therefore, managing pipeline corrosion perforation using appropriate methods is crucial.

[0003] Currently, for corrosion perforations discovered during routine inspections, clamps are typically used for temporary sealing. After the pipeline is shut down and the medium drained at a suitable window, repair welding is performed. Various types of clamps are used for sealing, including "G" type clamps and clamp-type clamps. However, during installation, because the medium is still leaking, especially if it contains solid particles, these clamps can cause problems. The solid particles are distributed between the clamp's rubber and the pipe's outer wall, affecting the sealing effect and easily leading to re-leakage. Furthermore, these clamps are generally difficult to use to pinpoint the exact location of the perforation during installation. Often, installation is only halfway done before it's discovered that the seal is not tight enough, requiring resealing. Experienced personnel need to attempt this repeatedly to complete the job, impacting the sealing efficiency. Utility Model Content

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0005] In view of the problems existing in the above or prior art, this utility model is proposed.

[0006] Therefore, the purpose of this utility model is to provide a sealing mechanism.

[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution: including a main body component, the main body component including a clamping member, a protrusion disposed on the clamping member, and a fastening member disposed on the clamping member; and a sealing component, the sealing component including a sliding assembly disposed on the protrusion, a support assembly disposed on the sliding assembly, a sealing component disposed on the support assembly, and a guide member disposed on the sealing component.

[0008] As a preferred embodiment of the sealing mechanism of this utility model, the clamping member includes a first clamping plate, a second clamping plate disposed on the first clamping plate, and a reinforcing rod disposed on the first clamping plate and the second clamping plate; wherein the second clamping plate is hingedly connected to the first clamping plate via a hinge.

[0009] In a preferred embodiment of the sealing mechanism of this utility model, the protruding member includes a protruding plate disposed on the second hoop plate, and the protruding plate is provided with a through groove; wherein the protruding plate is fixedly connected to the second hoop plate.

[0010] As a preferred embodiment of the sealing mechanism of this utility model, the fastener includes a fastening plate disposed on the first hoop plate and a fastening block disposed on the protruding plate; wherein the fastening plate is rotatably connected to the first hoop plate.

[0011] In a preferred embodiment of the sealing mechanism of this utility model, the sliding component includes a sliding groove disposed in the through groove and a slider disposed in the sliding groove; wherein the slider is slidably connected to the sliding groove.

[0012] In a preferred embodiment of the sealing mechanism of this utility model, the support assembly includes a support plate disposed on the slider and a fixing plate disposed on the support plate; wherein the support plate and the fixing plate are fixedly connected.

[0013] In a preferred embodiment of the sealing mechanism of this utility model, the sealing assembly includes a threaded groove on a fixed plate, a clamping stud in the threaded groove, an operating rod on the clamping stud, a clamping plate on the lower side of the clamping stud, a rubber sealing plate on the side wall of the clamping plate, a scraper on the side wall of the clamping plate, and a positioning groove on the clamping plate; wherein the clamping stud is threadedly connected to the threaded groove, and the clamping plate is rotatably connected to the clamping stud.

[0014] In a preferred embodiment of the sealing mechanism of this utility model, the guide member includes a stabilizing rod disposed on the pressing plate and a guide groove disposed on the fixing plate; wherein the stabilizing rod and the guide groove are slidably connected.

[0015] The sealing mechanism of this utility model has the following advantages: By setting up a main body component and a sealing component, this utility model can scrape off the medium containing solid particles, effectively preventing solid particles from being distributed between the rubber sealing gasket and the outer wall of the pipe body, thus avoiding affecting the sealing effect, reducing the possibility of re-leakage, and improving the sealing effect.

[0016] This utility model also provides the following technical solution: a pipe, and a connecting component, the connecting component including a pipe body, the pipe body being provided with a connector.

[0017] In a preferred embodiment of the pipeline of this utility model, the connector includes a perforation on the pipeline body, a first marking line on the pipeline body, and a second marking line on the pipeline body; wherein the perforation is located at the intersection of the first marking line and the second marking line.

[0018] The beneficial effects of this utility model's pipeline are: by setting up connecting parts, the sealing position can be assisted in positioning, avoiding the need to re-seal if it is found that the sealing is not tight when the device is installed halfway, thus improving the sealing efficiency. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0020] Figure 1 This is a schematic diagram of the sealing mechanism and pipeline.

[0021] Figure 2 This is a schematic diagram of the sealing mechanism and the sealing components of the pipeline.

[0022] Figure 3 This is a cross-sectional view of the sealing mechanism and pipeline.

[0023] Figure 4 This is a schematic diagram of the sealing mechanism and pipeline.

[0024] Figure 5 This is a partial structural diagram of the sealing mechanism and pipeline.

[0025] Figure 6 This is a schematic diagram of the sealing mechanism and the connecting components of the pipeline.

[0026] 1. Main body components; 11. Clamping parts; 111. First clamping plate; 112. Second clamping plate; 113. Reinforcing rod; 12. Protrusion; 121. Protruding plate; 122. Through groove; 13. Fastening parts; 131. Clamping plate; 132. Clamping block; 2. Sealing components; 21. Sliding assembly; 211. Sliding groove; 212. Sliding block; 22. Support assembly; 221. Support plate; 222. Fixing plate; 23. Sealing assembly; 231. Threaded groove; 232. Pressing stud; 233. Operating rod; 234. Pressing plate; 235. Rubber sealing plate; 236. Scraper; 237. Positioning groove; 24. Guide parts; 241. Stabilizing rod; 242. Guide groove; 3. Connecting components; 31. Pipe body; 32. Connecting parts; 321. Perforation; 322. First marking line; 323. Second marking line; Detailed Implementation

[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0028] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0029] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0030] Example 1

[0031] Reference Figures 1-6 This is the first embodiment of the present invention. This embodiment provides a sealing mechanism, which includes: a main component 1, the main component 1 including a clamp 11, a protrusion 12 disposed on the clamp 11, and a fastener 13 disposed on the clamp 11; and a sealing component 2, the sealing component 2 including a sliding assembly 21 disposed on the protrusion 12, a support assembly 22 disposed on the sliding assembly 21, a sealing component 23 disposed on the support assembly 22, and a guide 24 disposed on the sealing component 23.

[0032] Furthermore, the connecting component 3 includes a pipe body 31, on which a connector 32 is provided; the connector 32 includes a through hole 321 provided on the pipe body 31, a first marking line 322 provided on the pipe body 31, and a second marking line 323 provided on the pipe body 31; wherein, the through hole 321 is located at the intersection of the first marking line 322 and the second marking line 323.

[0033] Specifically, when sealing the perforation 321 on the main body of the pipe 31, a first marking line 322 is drawn along the axial direction of the pipe using a paint pen, and a second marking line 323 is drawn along the circumference. The perforation 321 is located at the intersection of the first marking line 322 and the second marking line 323, so that the first marking line 322 and the second marking line 323 play an auxiliary positioning role. The clamp 11 and the protrusion 12 are installed on the main body of the pipe 31 through the fastener 13, so that the first marking line 322 and the second marking line 323 are approximately located in the middle of the protrusion 12. The support component 22 drives the sealing component 23 to move through the sliding component 21, so that the sealing component 23 corresponds to the position of the perforation 321. The perforation 321 is sealed by the sealing component 23, realizing the pipe leakage plugging operation. This can avoid the need to re-seal if the device is not sealed properly when it is installed halfway, thus improving the leakage plugging efficiency.

[0034] Example 2

[0035] Reference Figures 1-5 This is the second embodiment of the present invention. Unlike the previous embodiment, this embodiment provides a sealing mechanism, which includes a clamp 11 including a first clamp plate 111, a second clamp plate 112 disposed on the first clamp plate 111, and a reinforcing rod 113 disposed on the first clamp plate 111 and the second clamp plate 112; wherein, the second clamp plate 112 is hingedly connected to the first clamp plate 111 by a hinge.

[0036] Specifically, there are two first hoop plates 111 arranged symmetrically, and two second hoop plates 112 arranged symmetrically. The corresponding reinforcing rods 113 are located between the two first hoop plates 111 and between the two second hoop plates 112. The corresponding reinforcing rods 113 are fixedly connected to the two first hoop plates 111 and the two second hoop plates 112. There are multiple reinforcing rods 113 arranged equidistantly.

[0037] Furthermore, the protrusion 12 includes a protruding plate 121 disposed on the second hoop 112, and the protruding plate 121 is provided with a through groove 122; wherein, the protruding plate 121 is fixedly connected to the second hoop 112.

[0038] Specifically, the protruding plate 121 is arc-shaped, so that the protruding plate 121, together with the first hoop plate 111 and the second hoop plate 112, forms a complete circular structure.

[0039] The further fastener 13 includes a fastening plate 131 disposed on the first hoop plate 111 and a fastening block 132 disposed on the protruding plate 121; wherein the fastening plate 131 is rotatably connected to the first hoop plate 111.

[0040] Specifically, the locking block 132 is fixedly connected to the protruding plate 121, and the locking plate 131 is connected to the buckle. The protruding plate 121 and the first hoop plate 111 can be fixed through the locking plate 131 and the buckle.

[0041] The further sliding component 21 includes a slide groove 211 disposed in the through groove 122 and a slider 212 disposed in the slide groove 211; wherein the slider 212 is slidably connected to the slide groove 211.

[0042] Specifically, there are two slides 211, and the two slides 211 are arranged symmetrically.

[0043] The further support component 22 includes a support plate 221 disposed on the slider 212 and a fixing plate 222 disposed on the support plate 221; wherein the support plate 221 and the fixing plate 222 are fixedly connected.

[0044] Specifically, there are four support plates 221, which are symmetrically distributed in pairs. The four support plates 221 are fixedly connected to two sliders 212 respectively, and the four support plates 221 are fixedly connected to the fixing plate 222 together.

[0045] The further sealing component 23 includes a threaded groove 231 on the fixed plate 222, a clamping stud 232 in the threaded groove 231, an operating rod 233 on the clamping stud 232, a clamping plate 234 on the lower side of the clamping stud 232, a rubber sealing plate 235 on the side wall of the clamping plate 234, a scraper 236 on the side wall of the clamping plate 234, and a positioning groove 237 on the clamping plate 234; wherein the clamping stud 232 is threadedly connected to the threaded groove 231, and the clamping plate 234 is rotatably connected to the clamping stud 232.

[0046] Specifically, the operating rod 233 passes through the clamping stud 232 and is fixedly connected to it. The rubber sealing plate 235 is fixedly connected to the clamping plate 234. Two scrapers 236 are provided and are symmetrically arranged. The scrapers 236 can scrape off the medium and any solid particles that may be present in the medium from the surface of the pipe body 31. The scrapers 236 are fixedly connected to the rubber sealing plate 235. The scrapers 236 are made of rubber. While maintaining a roughly consistent arc with the rubber sealing plate 235, the free end a of the scraper 236 is slightly deflected towards the inside of the pipe to ensure the scraping effect. The design of the scrapers 236 and the rubber sealing plate 235 has a certain degree of elasticity, which can adapt to the slight unevenness of the pipe surface and ensure a good sealing effect. Two positioning grooves 237 are provided and are symmetrically arranged.

[0047] The further guide member 24 includes a stabilizing rod 241 disposed on the clamping plate 234 and a guide groove 242 disposed on the fixing plate 222; wherein the stabilizing rod 241 and the guide groove 242 are slidably connected.

[0048] Specifically, there are two stabilizer bars 241 and two guide grooves 242, and the two stabilizer bars 241 and the two guide grooves 242 are symmetrically arranged. The two stabilizer bars 241 are fixedly connected to the pressure plate 234, and the stabilizer bars 241 and the guide grooves 242 play a role in limiting and guiding.

[0049] In use, in conjunction with Embodiment 1, move the locking plate 131 to disengage it from the locking block 132, and move the protruding plate 121 to rotate the second hoop 112 upwards to open the device. Then, place the first hoop 111 on the outer wall of the pipe body 31 at a suitable position, and move the protruding plate 121 again to make both the first hoop 111 and the protruding plate 121 contact the outer wall of the pipe body 31, as shown in the figure, so that the first marking 322 and the second marking 323 are in contact. Approximately located in the middle of the protrusion 12, the clamping plate 131 and the clamping block 132 are engaged, fixing the device on the pipe body 31. Then, markings b and c, roughly coinciding with the first marking 322 and the second marking 323, are drawn on the protrusion 121. Next, the clamping stud 232 is rotated via the operating lever 233, causing it to move towards the pipe body 31 through the threaded groove 231, thus positioning the clamping plate 234 between the stabilizing rod 241 and the guide groove. Under the action of 242, the rubber sealing gasket and scraper 236 move towards the pipe body 31, so that the scraper 236 contacts the pipe body 31. Then, by moving the operating rod 233, the sealing component 23 and the support component 22 slide on the raised plate 121 through the slider 212 and the groove 211, so that the scraper 236 scrapes away the medium of any fixed particles that may be present on the surface of the pipe body 31, thereby cleaning the area around the perforation 321. This effectively prevents solid particles from being distributed between the rubber sealing gasket and the outer wall of the pipe body 31, thus avoiding affecting the sealing effect and reducing the possibility of re-leakage. Afterwards, when the positioning groove 237 on the clamping plate 234 roughly coincides with the mark c on the raised block, the clamping stud 232 is rotated by the operating rod 233, so that the clamping plate 234 drives the rubber sealing gasket to continue moving towards the pipe body 31, so that the rubber sealing gasket seals the perforation 321, thereby achieving the sealing operation of the pipe body 31 with good sealing effect.

[0050] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0051] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0052] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0053] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A closure mechanism, characterized by: include, The main component (1) includes a clamp (11), a protrusion (12) disposed on the clamp (11), and a buckle (13) disposed on the clamp (11); The sealing component (2) includes a sliding assembly (21) disposed on the protrusion (12), a support assembly (22) disposed on the sliding assembly (21), a sealing assembly (23) disposed on the support assembly (22), and a guide (24) disposed on the sealing assembly (23).

2. The blocking mechanism as described in claim 1, characterized in that: The clamp (11) includes a first clamp plate (111), a second clamp plate (112) disposed on the first clamp plate (111), and a reinforcing rod (113) disposed on the first clamp plate (111) and the second clamp plate (112); The second hoop (112) is hinged to the first hoop (111) via a hinge.

3. The blocking mechanism as described in claim 2, characterized in that: The protrusion (12) includes a protrusion plate (121) disposed on the second hoop plate (112), and the protrusion plate (121) is provided with a through groove (122); The protruding plate (121) is fixedly connected to the second hoop plate (112).

4. The blocking mechanism as described in claim 3, characterized in that: The fastener (13) includes a fastening plate (131) disposed on the first hoop plate (111) and a fastening block (132) disposed on the protruding plate (121); The card plate (131) is rotatably connected to the first hoop plate (111).

5. The blocking mechanism as described in claim 4, characterized in that: The sliding assembly (21) includes a slide groove (211) disposed in the through groove (122) and a slider (212) disposed in the slide groove (211); The slider (212) is slidably connected to the groove (211).

6. The blocking mechanism as described in claim 5, characterized in that: The support assembly (22) includes a support plate (221) disposed on the slider (212) and a fixing plate (222) disposed on the support plate (221); The support plate (221) is fixedly connected to the fixing plate (222).

7. The blocking mechanism as described in claim 6, characterized in that: The sealing assembly (23) includes a threaded groove (231) on the fixing plate (222), a clamping stud (232) in the threaded groove (231), an operating rod (233) on the clamping stud (232), a clamping plate (234) on the lower side of the clamping stud (232), a rubber sealing plate (235) on the side wall of the clamping plate (234), a scraper (236) on the side wall of the clamping plate (234), and a positioning groove (237) on the clamping plate (234). The clamping stud (232) is threadedly connected to the threaded groove (231), and the clamping plate (234) is rotatably connected to the clamping stud (232).

8. The blocking mechanism as described in claim 7, characterized in that: The guide member (24) includes a stabilizing rod (241) disposed on the clamping plate (234) and a guide groove (242) disposed on the fixing plate (222); The stabilizer bar (241) is slidably connected to the guide groove (242).

9. A pipe, characterized in that: Including the blocking mechanism as described in any one of claims 1 to 8, and, The connecting component (3) includes a pipe body (31) and a connector (32) is provided on the pipe body (31).

10. The pipe as described in claim 9, characterized in that: The connector (32) includes a through hole (321) on the pipe body (31), a first marking line (322) on the pipe body (31), and a second marking line (323) on the pipe body (31); The perforation (321) is located at the intersection of the first marking line (322) and the second marking line (323).