A type of anti-slip multi-wave wheel-shaped reinforced composite pipe

By using an elastic, wear-resistant sealing ring and a multi-tooth structure in an anti-slip multi-pulse reinforced composite pipe, combined with a hydrophobic coating and an annular impeller, the problem of easy deformation of the sealing ring is solved, the sealing performance and pipeline stability are improved, and maintenance costs are reduced.

CN224579940UActive Publication Date: 2026-07-31GUANGZHOU CHAOLI PIPE IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU CHAOLI PIPE IND CO LTD
Filing Date
2025-09-22
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Traditional sealing rings are easily deformed by compression at the joints of anti-slip multi-wave reinforced composite pipes, resulting in a decrease in sealing performance, affecting the stability and flow of the pipeline, and replacing the sealing rings increases maintenance costs.

Method used

The elastic wear-resistant sealing ring has a multi-tooth structure that matches the connection of the composite pipe. Combined with the annular impeller on the outside of the composite pipe and the hydrophobic coating inside, it enhances the sealing effect and prevents detachment.

Benefits of technology

It improves sealing performance and pipeline mobility, reduces sealing ring deformation, lowers maintenance costs, and prevents the deposition of impurities and dust in the water.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This utility model discloses an anti-slip multi-wave reinforced composite pipe, relating to the field of reinforced composite pipe technology. It includes a composite pipe body and a socket end and a spigot end respectively located at both ends of the composite pipe body. The spigot end of the composite pipe body is inserted into the socket end of the adjacent composite pipe body. An elastic wear-resistant sealing ring is provided at the gap between the socket end and the spigot end for sealing. The elastic wear-resistant sealing ring has a multi-tooth structure that matches and engages with both the socket end and the spigot end. This utility model seals the composite pipe connection by installing a specially designed elastic wear-resistant sealing ring at the connection point. The inner side of the elastic wear-resistant sealing ring has a multi-tooth structure that matches and engages with the composite pipe connection point, allowing the elastic wear-resistant sealing ring to fit closely to the composite pipe connection point. This prevents the elastic wear-resistant sealing ring from being deformed by compression, thereby improving sealing performance and pipe mobility.
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Description

Technical Field

[0001] This utility model relates to the field of reinforced composite pipe technology, and in particular to an anti-slip multi-wave reinforced composite pipe. Background Technology

[0002] A pipeline is a device made up of pipes, pipe fittings, valves, etc., used to transport gases, liquids, or fluids containing solid particles. There are many types of pipelines, such as reinforced composite pipes with multiple ripples on the outer surface for anti-slip purposes.

[0003] Currently, sealing rings are commonly used in pipe connections to improve sealing and stability. However, traditional sealing rings are prone to aging and deformation after prolonged use due to pressure and friction, leading to decreased sealing performance and even leakage. Traditionally, addressing aging and deformation involves replacing the sealing rings or increasing their number. However, this approach not only increases maintenance costs but also fails to fundamentally solve the problem.

[0004] When traditional sealing rings are used at the joints of anti-slip multi-wave reinforced composite pipes, the special structure of the pipes causes the sealing rings to be easily squeezed and deformed because their shape cannot be perfectly matched with the anti-slip multi-wave reinforced composite pipes. This results in a decrease in sealing performance and also affects the flowability of the pipes. Utility Model Content

[0005] This utility model addresses the shortcomings of existing technologies by providing a non-slip multi-wave reinforced composite pipe, the specific technical solution of which is as follows: A non-slip multi-wave-shaped reinforced composite pipe includes a composite pipe body and a socket end and a spigot end respectively disposed at both ends of the composite pipe body. The spigot end of the composite pipe body is inserted into the socket end of the adjacent composite pipe body. An elastic wear-resistant sealing ring is provided at the gap between the socket end and the spigot end for sealing. The elastic wear-resistant sealing ring has a multi-tooth structure that matches and engages with both the socket end and the spigot end.

[0006] By adopting the above technical solution, the inner side of the elastic wear-resistant sealing ring is provided with a multi-tooth structure that matches and engages with the connection of the composite pipe, so that the elastic wear-resistant sealing ring can fit closely to the connection of the composite pipe, making the elastic wear-resistant sealing ring less susceptible to deformation due to compression.

[0007] Optionally, the outer wall of the composite tube is fixed with several annular impellers for anti-slip purposes.

[0008] By adopting the above technical solution, several annular impellers can form a multi-impeller mechanism for anti-slip on the outer surface of the composite pipe.

[0009] Optionally, a hydrophobic coating is fixedly provided inside the composite pipe body, the socket end, and the spigot end.

[0010] By adopting the above technical solution, the hydrophobic coating can form a hydrophobic film on the inner wall of the composite pipe, making it difficult for impurities and dust in the water inside the composite pipe to adhere to and deposit on the inner wall of the composite pipe.

[0011] Optionally, an annular first oblique tooth groove is formed on the inner side of the socket end, and the multi-tooth structure fits between the first oblique tooth groove on the socket end and the outer side of the insertion end.

[0012] By adopting the above technical solution, the multi-tooth structure can fix both the socket end and the insertion end after the first oblique tooth groove and the outside of the insertion end, making it difficult for the socket end and the insertion end to separate.

[0013] Optionally, a number of annular flat teeth are fixedly provided on the outer side of the socket end, and the elastic wear-resistant sealing ring is engaged with the outer side of the flat teeth.

[0014] By adopting the above technical solution, the connection strength between the elastic wear-resistant sealing ring and the flat teeth can be improved after the elastic wear-resistant sealing ring is engaged with the flat teeth.

[0015] In summary, this utility model has at least one of the following beneficial effects: 1. By installing a specially designed elastic wear-resistant sealing ring at the connection of the anti-slip multi-wave reinforced composite pipe, the connection of the composite pipe is sealed. The inner side of the elastic wear-resistant sealing ring is provided with a multi-tooth structure that matches and engages with the connection of the composite pipe, so that the elastic wear-resistant sealing ring can fit closely to the connection of the composite pipe. This makes the elastic wear-resistant sealing ring less susceptible to compression and deformation, thereby improving the sealing performance and the mobility of the pipeline.

[0016] 2. The two adjacent composite pipes are connected by inserting the spigot end of the composite pipe into the socket end of the adjacent composite pipe. The multi-tooth structure and flat teeth can lock and fix the two adjacent composite pipes, making it difficult for them to separate. The hydrophobic coating can form a hydrophobic film on the inner wall of the composite pipe, making it difficult for impurities and dust in the water to adhere and deposit on the inner wall of the composite pipe, which is convenient and practical. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a diagram showing the internal connection between the spigot end and the socket end of adjacent composite pipe bodies of this utility model; Figure 3 This is the utility model Figure 2 Enlarged view of the A-structure.

[0018] Explanation of reference numerals in the attached drawings: 1. Composite pipe body; 11. Annular impeller; 12. Hydrophobic coating; 2. Socket end; 21. First oblique tooth groove; 3. Spiral end; 31. Flat tooth; 4. Elastic wear-resistant sealing ring; 41. Multi-tooth structure. Detailed Implementation

[0019] The following is in conjunction with the appendix Figure 1-3 The present invention will be described in further detail below.

[0020] This utility model discloses an anti-slip multi-wave wheel-shaped reinforced composite pipe, referring to... Figure 1 The composite pipe includes a composite pipe body 1, a socket end 2 and a spigot end 3 respectively located at both ends of the composite pipe body 1. Several annular impellers 11 for anti-slip are fixed on the outer wall of the composite pipe body 1. The several annular impellers 11 can form a multi-impeller mechanism for anti-slip on the outer surface of the composite pipe body 1. The composite pipe body 1, the socket end 2, the spigot end 3 and the annular impellers 11 constitute the existing anti-slip multi-impeller reinforced composite pipe, also known as an impeller-shaped reinforced composite pipe. Its internal structure has been disclosed and will not be described in detail here.

[0021] Reference Figure 2-3 The composite pipe body 1, the socket end 2 and the spigot end 3 are all fixedly provided with a hydrophobic coating 12. The hydrophobic coating 12 can form a hydrophobic film on the inner wall of the composite pipe, so that impurities and dust in the water inside the composite pipe are not easy to adhere and deposit on the inner wall of the composite pipe. The hydrophobic coating 12 can be a hydrophobic coating such as fluorocarbon coating or silicon-based coating.

[0022] Reference Figure 2-3 The spigot end 3 of the composite pipe body 1 is inserted into the socket end 2 of the adjacent composite pipe body 1, thereby connecting the two adjacent composite pipes. An elastic wear-resistant sealing ring 4 is provided at the gap between the socket end 2 and the spigot end 3 for sealing. The elastic wear-resistant sealing ring 4 can seal the connection between the socket end 2 and the spigot end 3. The elastic wear-resistant sealing ring 4 is made of highly elastic and wear-resistant materials such as rubber, and has excellent sealing performance and durability.

[0023] Reference Figure 2-3 The elastic wear-resistant sealing ring 4 has a multi-tooth structure 41 that matches and engages with both the socket end 2 and the spigot end 3. The inner side of the socket end 2 has an annular first oblique tooth groove 21. The multi-tooth structure 41 engages between the first oblique tooth groove 21 of the socket end 2 and the outer side of the spigot end 3. After the multi-tooth structure 41 engages with the first oblique tooth groove 21 and the outer side of the spigot end 3, it can fix both the socket end 2 and the spigot end 3, making it difficult for the socket end 2 and the spigot end 3 to separate. Moreover, the multi-tooth structure 41 of the elastic wear-resistant sealing ring 4 can match and fit closely with the connection between the socket end 2 and the spigot end 3.

[0024] Reference Figure 2-3The outer side of the insertion end 3 is fixed with several annular flat teeth 31. The elastic wear-resistant sealing ring 4 is engaged with the outer side of the flat teeth 31. After the elastic wear-resistant sealing ring 4 is engaged with the flat teeth 31, it can improve the connection strength between the elastic wear-resistant sealing ring 4 and the flat teeth 31, making it difficult for the elastic wear-resistant sealing ring 4 and the flat teeth 31 to separate.

[0025] The implementation principle of the anti-slip multi-wave-shaped reinforced composite pipe of this utility model embodiment is as follows: When in use, people can insert the elastic wear-resistant sealing ring 4 into the socket end 2 of several composite pipe bodies 1 in sequence. At this time, one end of the multi-tooth structure 41 of the elastic wear-resistant sealing ring 4 will be inserted into the first oblique tooth groove 21. When it is necessary to splice the composite pipe segment by segment, people can insert the plug end 3 of the composite pipe body 1 into the socket end 2 of the adjacent composite pipe body 1 to connect the two adjacent composite pipes. At this time, as it is inserted, the multi-tooth structure 41 of the elastic wear-resistant sealing ring 4 will be inserted into the outside of the socket end 3, and the flat teeth 31 of the socket end 3 will also be inserted into the elastic wear-resistant sealing ring 4. Through the multi-tooth structure 41 and the flat teeth 31, the two adjacent composite tubes can be locked and fixed, making it difficult for the two adjacent composite tubes to separate. Meanwhile, the elastic wear-resistant sealing ring 4 and the multi-tooth structure 41 can match and fit closely with the connection of the adjacent composite pipe, making the elastic wear-resistant sealing ring 4 less susceptible to compression and deformation, thereby improving the sealing performance and the mobility of the pipeline.

[0026] The above description is merely 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 non-slip multi-wave-shaped reinforced composite pipe, comprising a composite pipe body (1), a socket end (2) and a spigot end (3) respectively disposed at both ends of the composite pipe body (1), characterized in that: The spigot end (3) of the composite pipe body (1) is inserted into the socket end (2) of the adjacent composite pipe body (1). An elastic wear-resistant sealing ring (4) for sealing is provided in the gap between the socket end (2) and the spigot end (3). The elastic wear-resistant sealing ring (4) is provided with a multi-tooth structure (41) that matches and engages with both the socket end (2) and the spigot end (3).

2. A slip-resistant multi-banana reinforced composite pipe according to claim 1, characterized in that: The outer wall of the composite tube (1) is fixed with several annular impellers (11) for anti-slip purposes.

3. The slip resistant multi-banana reinforced composite pipe according to claim 1, wherein: The composite pipe body (1), the socket end (2) and the spigot end (3) are all fixedly provided with a hydrophobic coating (12).

4. The slip resistant multi-banana reinforced composite pipe according to claim 1, wherein: The inner side of the socket end (2) is provided with an annular first oblique tooth groove (21).

5. The anti-slip multi-wave-shaped reinforced composite pipe according to claim 4, characterized in that: The multi-tooth structure (41) fits between the first oblique tooth groove (21) at the socket end (2) and the outside of the insertion end (3).

6. The anti-slip multi-wave-shaped reinforced composite pipe according to claim 1, characterized in that: The outer side of the insertion end (3) is fixed with several annular flat teeth (31), and the elastic wear-resistant sealing ring (4) is engaged with the outer side of the flat teeth (31).