Anti-fracture structure of water supply pipeline

Through the design of water supply pipes with a double-layer structure, the protective measures of using the stable connection between threads and connecting pipes, filling insulation cotton and wrapping rubber skins, the problem of prone to breakage in traditional water supply pipes is solved, achieving higher durability and sealing.

CN222880707UActive Publication Date: 2025-05-16RIZHAO XINGYUAN WATER CO LTD
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Patent Information

Application Number
CN202421893172.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-05-16
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

Traditional water supply pipes are designed as single-layer structures, which are prone to fracture due to thermal expansion, contraction and external physical impact, affecting the continuity of water supply services and may cause environmental pollution and safety accidents.

Method used

A water supply pipeline design with a double-layer structure, in which a stable connection between the conveyor pipe and the protective pipe is achieved by threaded and connecting pipe, and thermal insulation cotton is filled with rubber skin to provide additional protection.

Benefits of technology

The design effectively resists external impact and chemical erosion through the protection of the double-layer structure and rubber skin, reduces stress caused by temperature changes, extends the service life of the pipe, and improves wear resistance and sealing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses and provides a water supply pipeline anti-fracture structure which comprises a conveying pipe, threads are arranged on the inner walls of the two sides of the conveying pipe, a protection pipe is arranged on the outer surface of the conveying pipe, the conveying pipe and the protection pipe are far away from each other, and heat preservation cotton is filled between the conveying pipe and the protection pipe. The outer surface of the conveying pipe is wrapped with rubber skin, connecting rings are movably installed on the two sides of the protective pipe and the two sides of the conveying pipe, the conveying pipe and the protective pipe are rapidly and stably connected through the meshing effect of threads and the connecting pipes, the protective pipe provides an additional protective layer for the conveying pipe, and therefore the conveying pipe can be prevented from being damaged. And a certain gap is kept between the conveying pipe and the conveying pipe and is filled with heat-insulating cotton, so that an effective protective barrier is formed. The double-layer structure can resist external impact, chemical erosion and other adverse factors, and the service life of the pipeline is greatly prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of water supply pipelines, in particular to a water supply pipeline anti-fracture structure. Background Art

[0002] In the water supply system, pipelines are key components for transporting water resources. Their stability and durability directly affect the safe operation and efficiency of the entire water supply network. However, traditional water supply pipeline designs often adopt a single-layer structure, which shows certain limitations when facing complex and changing natural environments and usage conditions.

[0003] First, due to the physical properties of the material, single-layer pipes are prone to stress concentration due to thermal expansion and contraction in an environment with large temperature changes, which can easily lead to local deformation or even breakage of the pipes due to long-term accumulation. Especially in cold areas, the contraction of pipes is particularly obvious in low-temperature environments in winter, increasing the risk of pipe damage.

[0004] Secondly, it is difficult to completely avoid external physical impacts during the laying and use of water supply pipelines, such as construction excavation, vehicle rolling or squeezing by natural factors (such as tree root growth, geological changes), etc. If these external forces act directly on the single-layer pipeline, it is very easy to cause the pipeline to rupture, which not only affects the continuity of water supply services, but also may cause environmental pollution and safety accidents. Utility Model Content

[0005] (I) Purpose of the utility model

[0006] In view of this, the purpose of the utility model is to provide a water supply pipeline anti-fracture structure to solve the problems raised in the above background.

[0007] (II) Technical solution

[0008] A water supply pipeline anti-fracture structure includes a delivery pipe, wherein the inner walls on both sides of the delivery pipe are provided with threads, and a protective pipe is arranged on the outer surface of the delivery pipe, the delivery pipe and the protective pipe are separated from each other, and the delivery pipe and the protective pipe are filled with thermal insulation cotton, the outer surface of the delivery pipe is wrapped with rubber skin, and connecting rings are movably installed on both sides of the protective pipe and the delivery pipe.

[0009] Preferably, a circular plate is fixedly installed on the inner wall of the connecting ring, and a connecting pipe is fixedly installed on the outer surface of the circular plate. The connecting pipe is connected through the thread of the conveying pipe, so that the connection between the conveying pipe and the protective pipe is more stable and not easy to loosen, which effectively prevents leakage or breakage caused by loose connection and makes the installation and disassembly process more convenient and quick.

[0010] Preferably, the outer surface of the connecting ring is serrated, and the serrated outer surface facilitates people to perform the rotation operation.

[0011] Preferably, both ends of the connecting ring are conical, and the conical design facilitates the insertion and rotational installation of the connecting ring. During the installation process, the conical ends can guide the connecting ring to smoothly enter the predetermined position and reduce the resistance during installation, making the installation process smoother.

[0012] Preferably, the inner walls at both ends of the delivery pipe are fixedly installed with limit rings, and the setting of the limit rings limits and fixes the connecting pipe in the delivery pipe, preventing the connecting parts from moving or misaligning inside the pipeline, thereby ensuring the stability and sealing of the connection.

[0013] Preferably, a rubber ring is installed on one side of the outer surface of the limiting ring, and the introduction of the rubber ring further enhances the sealing of the connection. The rubber ring has good elasticity and sealing performance, and can form a tight sealing layer at the connection to effectively prevent water leakage.

[0014] Preferably, the outer surface of the connecting ring is wrapped with rubber, and the rubber wrapping layer not only improves the wear resistance and corrosion resistance of the connecting ring, but also increases its grip comfort. During installation and maintenance, operators can grip and rotate the connecting ring more easily, reducing the risk of hand injuries.

[0015] It can be seen from the above technical solutions that this application has the following beneficial effects:

[0016] 1. The utility model realizes a fast and stable connection between the delivery pipe and the protective pipe by utilizing the meshing action of the thread and the connecting pipe. The protective pipe provides an additional protective layer for the delivery pipe, and a certain gap is maintained between the delivery pipe and the protective pipe is filled with thermal insulation cotton, forming an effective protective barrier. This double-layer structure can resist adverse factors such as external impact and chemical erosion, greatly extending the service life of the pipeline. The tight wrapping of the rubber skin provides additional protection for the delivery pipe, effectively isolating the corrosion factors such as chemicals and moisture in the external environment, and also improves the wear resistance of the pipeline.

[0017] 2. The utility model not only reduces the thermal expansion and contraction stress caused by temperature changes by filling with thermal insulation cotton, but also improves the thermal insulation performance of the pipeline. This helps to maintain the stability of water supply temperature, reduce energy consumption, and reduce the risk of pipeline damage caused by temperature changes. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the first split structure of the utility model;

[0020] Figure 3This is a schematic diagram of the second split structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of the utility model;

[0022] Figure 5 For this utility model Figure 4 Enlarged schematic diagram at point A in the middle.

[0023] In the figure: 1. protective tube; 2. connecting ring; 3. round plate; 4. connecting tube; 5. conveying tube; 6. thread; 7. thermal insulation cotton; 8. rubber skin; 9. limiting ring; 911. rubber ring. DETAILED DESCRIPTION

[0024] The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, and use. It should be understood that in all of these figures, the same or similar reference numerals indicate the same or similar parts and features. The various drawings only schematically represent the concepts and principles of the embodiments of the present disclosure, and do not necessarily show the specific dimensions and proportions of the various embodiments of the present disclosure. Specific parts in specific drawings may be exaggerated to illustrate the relevant details or structures of the embodiments of the present disclosure.

[0025] See also Figure 1-5 , an embodiment provided by the utility model:

[0026] A water supply pipeline anti-rupture structure includes a delivery pipe 5, the inner walls of both sides of the delivery pipe 5 are provided with threads 6, and the outer surface of the delivery pipe 5 is provided with a protective pipe 1, the delivery pipe 5 and the protective pipe 1 are far away from each other, and the delivery pipe 5 and the protective pipe 1 are filled with thermal insulation cotton 7, the outer surface of the delivery pipe 5 is wrapped with rubber skin 8, and connecting rings 2 are movably installed on both sides of the protective pipe 1 and the delivery pipe 5.

[0027] Furthermore, a circular plate 3 is fixedly installed on the inner wall of the connecting ring 2, and a connecting pipe 4 is fixedly installed on the outer surface of the circular plate 3. The connecting pipe 4 is connected through the thread 6 of the conveying pipe 5, so that the connection between the conveying pipe 5 and the protective pipe 1 is more stable and not easy to loosen, which effectively prevents leakage or breakage caused by loose connection, and also makes the installation and disassembly process more convenient and quick.

[0028] Furthermore, the outer surface of the connecting ring 2 is serrated, and the serrated outer surface facilitates people to perform the rotation operation.

[0029] Furthermore, both ends of the connecting ring 2 are conical, and the conical design facilitates the insertion and rotational installation of the connecting ring 2. During the installation process, the conical ends can guide the connecting ring to smoothly enter the predetermined position and reduce the resistance during installation, making the installation process smoother.

[0030] Furthermore, limit rings 9 are fixedly installed on the inner walls of both ends of the delivery pipe 5. The setting of the limit rings 9 limits and fixes the connecting pipe 4 in the delivery pipe 5, preventing the connecting components from moving or misaligning inside the pipeline, thereby ensuring the stability and sealing of the connection.

[0031] Furthermore, a rubber ring 911 is installed on the outer surface of one side of the limiting ring 9, and the introduction of the rubber ring 911 further enhances the sealing of the connection. The rubber ring has good elasticity and sealing performance, and can form a tight sealing layer at the connection to effectively prevent water leakage.

[0032] Furthermore, the outer surface of the connecting ring 2 is coated with rubber, and the rubber coating not only improves the wear resistance and corrosion resistance of the connecting ring 2, but also increases its grip comfort. During installation and maintenance, operators can grip and rotate the connecting ring more easily, reducing the risk of hand injuries.

[0033] Working principle: First, the delivery pipe 5 is a core component, and the threads 66 on the inner walls on both sides thereof not only enhance the structural strength of the pipe, but also provide convenience for subsequent connection and fixation. When it is necessary to install or connect the pipe, by rotating the connecting pipe 4 and utilizing the meshing action of the threads 66, the connecting ring 2 can be easily installed on both sides of the delivery pipe 5 and the protective pipe 1. The design of the connecting ring 2, especially the circular plate 3 and the connecting pipe 4 fixed on its inner wall, ensures the stability and sealing of the connection, effectively prevents loosening and water leakage between the pipes, and the introduction of the protective pipe 1 provides an additional protective barrier for the delivery pipe 5. A certain gap is maintained between the protective pipe 1 and the delivery pipe 5, and is filled with thermal insulation cotton 7. The thermal insulation cotton 7 not only has excellent thermal insulation performance, can effectively reduce the thermal expansion and contraction stress caused by temperature changes, but also can absorb and disperse external impact to a certain extent, and prevent the pipe from being damaged due to direct collision. A layer of rubber skin 8 is tightly wrapped around the periphery of the delivery pipe 5. This layer of rubber skin not only has excellent corrosion resistance and wear resistance, but also can effectively isolate the external environment from direct erosion of the delivery pipe 5, such as erosion by chemical substances, physical impact, etc. At the same time, the elasticity of the rubber skin 8 can also absorb and disperse external impact force to a certain extent, reduce the direct effect on the delivery pipe 5, and prevent it from being damaged by external force.

[0034] It is obvious 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 regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A water supply pipeline anti-fracture structure, comprising a delivery pipe (5), characterized in that: The inner walls of both sides of the delivery pipe (5) are provided with threads (6), and a protective pipe (1) is provided on the outer surface of the delivery pipe (5). The delivery pipe (5) and the protective pipe (1) are separated from each other, and thermal insulation cotton (7) is filled between the delivery pipe (5) and the protective pipe (1). The outer surface of the delivery pipe (5) is wrapped with rubber skin (8), and connecting rings (2) are movably installed on both sides of the protective pipe (1) and the delivery pipe (5).

2. A water supply pipeline anti-fracture structure according to claim 1, characterized in that: A circular plate (3) is fixedly mounted on the inner wall of the connecting ring (2), and a connecting pipe (4) is fixedly mounted on the outer surface of the circular plate (3).

3. The water supply pipeline anti-fracture structure according to claim 1, characterized in that: The outer surface of the connecting ring (2) is serrated.

4. The water supply pipeline anti-fracture structure according to claim 1, characterized in that: Both ends of the connecting ring (2) are in a cone shape.

5. The water supply pipeline anti-fracture structure according to claim 1, characterized in that: Limiting rings (9) are fixedly mounted on the inner walls of both ends of the delivery pipe (5).

6. A water supply pipeline anti-fracture structure according to claim 5, characterized in that: A rubber ring (911) is installed on the outer surface of one side of the limiting ring (9).

7. The water supply pipeline anti-fracture structure according to claim 1, characterized in that: The outer surface of the connecting ring (2) is wrapped with rubber.