Water supply pipeline butt joint sealing enhancing device

By installing sealing and protective mechanisms at the water supply pipe joints, the problem of easily damaged sealing rings is solved, achieving rapid leak sealing and protection functions, and improving the sealing performance and service life of the water supply pipes.

CN224214893UActive Publication Date: 2026-05-08孟可
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
孟可
Filing Date
2025-06-30
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The sealing rings of existing water supply pipeline sealing devices are prone to corrosion and damage, leading to water leakage and complicated replacement, which affects the practicality and reliability of the device.

Method used

A water supply pipe connection sealing enhancement device was designed, which includes a sealing mechanism and a protective mechanism. The sealing mechanism plugs leaks by extruding waterproof sealant, while the protective mechanism uses Kevlar fiber material and super absorbent resin composite material for protection, thereby enhancing the sealing and protective effect.

Benefits of technology

It effectively prevents water leakage, extends the service life of pipes, improves sealing and protection capabilities, and simplifies the maintenance process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water supply pipeline sealing, and discloses a water supply pipeline butt joint sealing enhancing device which comprises a sealing mechanism, the two ends of the sealing mechanism are connected with pipeline mechanisms, the outer surface of the sealing mechanism is sleeved with a protection mechanism, the sealing mechanism comprises a sealing pipe, and the two ends of the sealing pipe are fixedly provided with second connecting flanges. Connecting gaskets are fixedly arranged on the outer surfaces of the two second connecting flanges, each connecting gasket comprises a gasket body, waterproof sealant is arranged in each gasket body, a liquid outlet is formed in the middle of one side of each gasket body, and a movable groove is formed in the surface of one side of each second connecting flange. And ejection rings are arranged in the two movable grooves in a sliding manner. According to the water supply pipeline system, the sealing mechanism and the protection mechanism are arranged, so that the problems of untight sealing, insufficient protection and the like in the prior art are effectively solved, the reliability of the water supply pipeline system is remarkably improved, and the service life of the water supply pipeline system is remarkably prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of water supply pipeline sealing technology, and in particular to a water supply pipeline connection sealing enhancement device. Background Technology

[0002] Water supply pipelines are pipeline systems used to transport and distribute water resources. They play an important role in many fields such as urban water supply, industrial water use, agricultural irrigation, and fire fighting.

[0003] The existing patent (publication number: CN221121312U) discloses "a high-sealing connector for water supply pipes, including a water pipe, one end of which is fixedly connected to a connecting pipe, and multiple fixing components are provided around the connecting pipe. These fixing components are inserted into multiple slots, which are located on the inner wall of a connecting pipe. The connecting pipe is fixedly connected to one end of the water pipe, and its outer wall is threaded. A fixing ring is threaded onto the connecting pipe, and the fixing ring is movably sleeved onto the water pipe. The fixing components include a spring, a baffle, and a spring groove. Multiple spring grooves are evenly distributed around the connecting pipe, one end of a spring is fixedly connected to one side of the inner wall of each spring groove, and the other end of the spring is fixedly connected to the baffle. This utility model, through the cooperation of its various components, can very firmly connect water supply pipes together. A sealing gasket, a sealing ring 1, and a sealing ring 2 are installed at the connection point of the water supply pipes, improving the sealing performance of the water supply pipes. Furthermore, it is convenient for workers to install and maintain, providing convenience for them."

[0004] In the process of realizing this application, the inventors discovered the following problems with the prior art: When existing water supply pipe sealing devices are in use, the sealing part mostly uses sealing rings to achieve the sealing function. After long-term use, the sealing rings will be corroded and damaged, causing local water leakage. Replacing the sealing rings as a whole is a cumbersome operation, resulting in poor overall practicality of the device.

[0005] Therefore, those skilled in the art have provided a water supply pipeline connection sealing enhancement device to solve the problems mentioned in the background art. Utility Model Content

[0006] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a water supply pipeline connection sealing enhancement device. By incorporating a sealing mechanism and a protective mechanism, it effectively solves problems such as inadequate sealing and insufficient protection in existing technologies, significantly improving the reliability and service life of water supply pipeline systems.

[0007] To achieve the above objectives, the present invention provides the following technical solution:

[0008] A water supply pipeline connection sealing enhancement device includes a sealing mechanism, with pipeline mechanisms connected to both ends of the sealing mechanism, and a protective mechanism sleeved on the outer surface of the sealing mechanism;

[0009] The sealing mechanism includes a sealing tube, with a second connecting flange fixedly installed at both ends of the sealing tube. A connecting gasket is fixedly installed on the outer surface of each of the two second connecting flanges. Each of the two connecting gaskets includes a gasket body, and waterproof sealant is installed inside each gasket body. An outlet is opened at the middle position on one side of each of the two gasket bodies.

[0010] Furthermore, each of the two second connecting flanges has a movable groove on one side surface, and a push-out ring is slidably disposed in each of the two movable grooves.

[0011] Furthermore, a fixing ring is fixedly provided at the middle position on one side of the sealing tube, a wedge-shaped head is slidably provided at the middle position of the fixing ring, and a safety pin is provided through the middle position of the fixing ring and the wedge-shaped head.

[0012] Furthermore, two ejector rods are slidably disposed at the middle position on one side of the sealing tube, and a wedge-shaped groove is provided at one end of each ejector rod.

[0013] Furthermore, the pipeline structure includes a water pipe, one end of which is fixedly connected to a first connecting flange, and the surface of the first connecting flange is threaded with a plurality of connecting bolts.

[0014] Furthermore, the protective mechanism includes a protective sleeve, and a zipper is provided in the middle of one side of the protective sleeve.

[0015] Furthermore, the protective sleeve includes a protective layer, and an absorbent layer is fixedly disposed on the inner surface of the protective layer.

[0016] Furthermore, the protective layer is made of Kevlar fiber material, and the absorbent layer is made of highly absorbent resin composite material.

[0017] This utility model has the following beneficial effects:

[0018] 1. The water supply pipeline connection sealing enhancement device proposed in this utility model, compared with the existing water supply pipeline sealing devices, has a sealing mechanism. When in use, the user can seal the connection between the pipelines by connecting flange and connecting gasket. When local leakage occurs, waterproof sealant can be squeezed out through the internal structure of the sealing mechanism and applied to the leaking area, which can effectively prevent leakage. Even if there are small gaps at the connection, they can be quickly repaired by squeezing out sealant, ensuring the sealing performance of the water supply pipeline.

[0019] 2. The water supply pipe connection sealing enhancement device proposed in this utility model, compared with existing water supply pipe sealing devices, features a protective mechanism. The protective layer, made of Kevlar fiber material, possesses high strength and wear resistance, effectively resisting external physical damage. The inner absorbent layer, made of highly absorbent resin composite material, not only prevents damage to the pipe connection from external physical impacts but also absorbs moisture, preventing rust at the connection due to dampness and extending the pipe's service life. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a partial structural schematic diagram of the present invention;

[0022] Figure 3 This is a schematic cross-sectional view of the present invention;

[0023] Figure 4 This is an enlarged schematic diagram of point A in this utility model;

[0024] Figure 5 This is a schematic diagram of the protective mechanism of this utility model;

[0025] Figure 6 This is a schematic diagram of the structure of the protective sleeve of this utility model.

[0026] Legend:

[0027] 1. Piping mechanism; 2. Sealing mechanism; 3. Protective mechanism; 101. Water pipe; 102. First connecting flange; 103. Connecting bolt; 201. Liquid outlet; 202. Safety pin; 203. Wedge head; 204. Fixing ring; 205. Sealing pipe; 206. Second connecting flange; 207. Connecting gasket; 208. Ejector rod; 209. Wedge groove; 210. Gasket body; 211. Waterproof sealant; 212. Ejector ring; 213. Movable groove; 301. Protective sleeve; 302. Zipper; 30101. Protective layer; 30102. Absorbent layer. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Reference Figure 1 , Figure 2 An embodiment of this utility model provides a water supply pipeline docking sealing enhancement device, including a sealing mechanism 2, with pipeline mechanisms 1 connected to both ends of the sealing mechanism 2, and a protective mechanism 3 sleeved on the outer surface of the sealing mechanism 2.

[0030] Specifically, the sealing mechanism 2 facilitates the basic sealing function of the device, the pipeline mechanism 1 facilitates the basic usage function of the device, and the protective mechanism 3 provides protection for the connection points of the device.

[0031] Reference Figure 2 - Figure 6 The pipeline mechanism 1 includes a water pipe 101, one end of which is fixedly connected to a first connecting flange 102, and the surface of the first connecting flange 102 is threaded with multiple connecting bolts 103.

[0032] Specifically, the water pipe 101 ensures the basic function of the device as a water supply pipeline. The first connecting flange 102 and connecting bolts 103 facilitate the connection between multiple structures of the device and improve the stability of the connection.

[0033] The sealing mechanism 2 includes a sealing tube 205. Both ends of the sealing tube 205 are fixedly provided with second connecting flanges 206. Both second connecting flanges 206 are fixedly provided with connecting gaskets 207 on their outer surfaces. Both connecting gaskets 207 include a gasket body 210. Both gasket bodies 210 are provided with waterproof sealant 211 inside. Both gasket bodies 210 have a liquid outlet 201 opened at the middle position on one side.

[0034] Specifically, the sealing pipe 205, combined with the second connecting flange 206, enables the device to connect with the pipeline mechanism 1 during use. The connection gasket 207, with its body 210 made of sealing rubber material, further enhances the sealing performance of the flange connection. Waterproof sealant 211, combined with the outlet 201, allows the user to puncture the outlet 201 if leakage is detected. The user can then use the ejector rod 208 and ejector ring 212 to press the gasket body 210, squeezing out the waterproof sealant 211 and applying it to the leak for simple sealing.

[0035] Each of the two second connecting flanges 206 has a movable groove 213 on one side surface. An ejector ring 212 is slidably disposed in each of the two movable grooves 213. A fixing ring 204 is fixedly disposed in the middle of one side of the sealing tube 205. A wedge head 203 is slidably disposed in the middle of the fixing ring 204. A safety pin 202 is inserted through the middle of the fixing ring 204 and the wedge head 203. Two ejector rods 208 are slidably disposed in the middle of one side of the sealing tube 205. A wedge groove 209 is provided at one end of each ejector rod 208.

[0036] Specifically, when using the device, the user can remove the safety pin 202, press the wedge head 203 downwards, and then push the two ejector rods 208 to the sides through the two wedge grooves 209. This will drive the two ejector rings 212 to squeeze the gasket body 210, extruding the waterproof sealant 211, thus achieving the leak-proof function of the device and improving its sealing effect.

[0037] The protective mechanism 3 includes a protective sleeve 301. A zipper 302 is provided in the middle of one side of the protective sleeve 301. The protective sleeve 301 includes a protective layer 30101. An absorbent layer 30102 is fixedly provided on the inner surface of the protective layer 30101. The protective layer 30101 is made of Kevlar fiber material, and the absorbent layer 30102 is made of highly absorbent resin composite material.

[0038] Specifically, when using the device, the user can install the protective cover 301 onto the outer surface of the sealing mechanism 2 via the zipper 302. One side of the protective layer 30101 faces outward, and the other side of the absorbent layer 30102 faces inward. During use, the protective layer 30101 can protect the entire device and prevent the connection from being damaged by external impacts. The absorbent layer 30102 can absorb moisture at the connection, preventing the connection structure from rusting after long-term use and extending its service life.

[0039] Working principle: When using this device, the water pipe 101 in the pipeline mechanism 1 is first connected to the sealing pipe 205 in the sealing mechanism 2 via the first connecting flange 102 and connecting bolts 103. The second connecting flanges 206 at both ends of the sealing pipe 205 are connected to the water pipe 101 via connecting gaskets 207. The connecting gaskets 207 are filled with waterproof sealant 211. When leakage is detected at the connection, the outlet 201 on the gasket body 210 is punctured, the safety pin 202 is pulled out, and the wedge head 203 is pressed. The wedge groove 209, in conjunction with the wedge head 203, pushes the ejector rod 208 outward. The ejector rod 208 and the ejector ring 212 compress the gasket body 210, thus removing the waterproof sealant. Water sealant 211 is squeezed out and applied to the leak to achieve simple leak sealing. The protective sleeve 301 in the protective mechanism 3 is installed on the outer surface of the sealing mechanism 2 via zipper 302. The protective layer 30101 faces outward and the water-absorbing layer 30102 faces inward. The protective layer 30101 is made of Kevlar fiber material, which can prevent external impact from damaging the connection. The water-absorbing layer 30102 is made of highly absorbent resin composite material, which can absorb moisture at the connection, prevent rust caused by moisture, and extend the service life of the device.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A water supply pipeline connection sealing enhancement device, including a sealing mechanism (2), characterized in that: The sealing mechanism (2) is connected to the pipe mechanism (1) at both ends, and the outer surface of the sealing mechanism (2) is fitted with a protective mechanism (3). The sealing mechanism (2) includes a sealing tube (205), and a second connecting flange (206) is fixedly provided at both ends of the sealing tube (205). A connecting gasket (207) is fixedly provided on the outer surface of the two second connecting flanges (206). The two connecting gaskets (207) each include a gasket body (210). Waterproof sealant (211) is provided inside the two gasket bodies (210). An outlet (201) is opened at the middle position on one side of the two gasket bodies (210).

2. The water supply pipeline connection sealing enhancement device according to claim 1, characterized in that: Each of the two second connecting flanges (206) has a movable groove (213) on one side surface, and a push-out ring (212) is slidably disposed in each of the two movable grooves (213).

3. The water supply pipeline connection sealing enhancement device according to claim 1, characterized in that: A fixing ring (204) is fixedly installed at the middle position on one side of the sealing tube (205), a wedge head (203) is slidably installed at the middle position of the fixing ring (204), and a safety pin (202) is inserted through the middle position of the fixing ring (204) and the wedge head (203).

4. The water supply pipeline connection sealing enhancement device according to claim 1, characterized in that: Two ejector rods (208) are slidably disposed at the middle position on one side of the sealing tube (205), and a wedge-shaped groove (209) is provided at one end of each ejector rod (208).

5. The water supply pipeline connection sealing enhancement device according to claim 1, characterized in that: The pipeline mechanism (1) includes a water pipe (101), one end of which is fixedly connected to a first connecting flange (102), and the surface of the first connecting flange (102) is threaded with a plurality of connecting bolts (103).

6. The water supply pipeline connection sealing enhancement device according to claim 1, characterized in that: The protective mechanism (3) includes a protective sleeve (301), and a zipper (302) is provided in the middle of one side of the protective sleeve (301).

7. The water supply pipeline connection sealing enhancement device according to claim 6, characterized in that: The protective sleeve (301) includes a protective layer (30101), and an absorbent layer (30102) is fixedly provided on the inner surface of the protective layer (30101).

8. The water supply pipeline connection sealing enhancement device according to claim 7, characterized in that: The protective layer (30101) is made of Kevlar fiber material, and the absorbent layer (30102) is made of super absorbent resin composite material.

Citation Information

Patent Citations

  • High-sealing connecting piece for water supply pipeline

    CN221121312U