Anti-corrosion water supply pipe

By engaging rings and limiting blocks at both ends of the water supply pipe, coating the inside and outside with waterproof and sun-proof layers, and combining with reinforcing plates and toughening plates, the corrosion problem of the water supply pipe is solved, achieving efficient corrosion prevention and sealing effects and extending its service life.

CN224120835UActive Publication Date: 2026-04-14TONGREN YUANSU TECHNOLOGY DEVELOPMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-05
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing water supply pipes are susceptible to corrosion from minerals and chemicals in the water during long-term use, leading to a shortened lifespan and safety hazards.

Method used

The water supply pipe is fitted with rings at both ends, and sealing rings and limiting blocks are used to enhance the connection seal. Waterproof and sun-proof layers are applied to the inside and outside of the pipe, and reinforcement plates and toughening plates are combined to improve the structural strength and protection capabilities.

Benefits of technology

It significantly improves the sealing and corrosion resistance of water supply pipes, extends their service life, prevents leakage, and ensures safety and stability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224120835U_ABST
    Figure CN224120835U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of water supply pipes, and discloses an anti-corrosion water supply pipe which comprises a water supply pipe body, a first circular ring is clamped at one end of the water supply pipe body, a plurality of grooves are formed in the first circular ring, a sealing ring is fixedly connected to the outer portion of the first circular ring, a second circular ring is clamped at the other end of the water supply pipe body, and a plurality of grooves are formed in the second circular ring. A plurality of limiting blocks are fixedly connected to the outer portion of the second circular ring, and a waterproof assembly is fixedly connected to the interior of the water supply pipe body. According to the water supply pipe, the second circular ring and the first circular ring are clamped at the two ends of the water supply pipe bodies respectively, when the multiple water supply pipe bodies are connected, the limiting block slides in the groove of the first circular ring for limiting, and the sealing ring is arranged, so that the sealing performance is enhanced, and water is prevented from flowing out to the connecting position; and the water supply pipe body is internally coated with the waterproof layer and externally coated with the sunscreen layer, so that seepage and corrosion are effectively prevented, and the service life of the pipe body is remarkably prolonged.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of water supply pipe technology, and in particular to a corrosion-resistant water supply pipe. Background Technology

[0002] Water supply pipes are pipeline systems used to transport water sources. They are usually made of materials such as metal and plastic and are installed in buildings, cities, or industrial facilities. They use water pressure to transport water from the water source to the places where users need it, such as homes, shops, and factories.

[0003] The working principle of water supply pipes mainly relies on the water pressure generated by the water pump, which enables water to flow along the pipe, pass through control facilities such as valves and fittings, and ultimately provide users with a stable water source.

[0004] In existing technologies, some water supply pipes are simply coated with chemical coatings for corrosion protection. Especially during long-term use, the inner wall of the pipe is prone to corrosion due to the influence of minerals and chemicals in the water, which leads to a significant reduction in the service life of the pipe and even safety hazards such as leakage. Therefore, in order to address the above shortcomings, a corrosion-resistant water supply pipe is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a corrosion-resistant water supply pipe, which aims to improve the problem that some water supply pipes in the prior art cannot effectively prevent corrosion.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A corrosion-resistant water supply pipe includes a water supply pipe body, one end of which is fitted with a first ring, the inside of which has multiple grooves, and a sealing ring is fixedly connected to the outside of the first ring. The other end of the water supply pipe body is fitted with a second ring, the outside of which has multiple limiting blocks, and a waterproof component is fixedly connected to the inside of the water supply pipe body.

[0008] As a further description of the above technical solution:

[0009] The waterproof component includes a waterproof layer, the exterior of which is fixedly connected to the interior of the water supply pipe body, and a sun protection layer is fixedly connected to the exterior of the water supply pipe body.

[0010] As a further description of the above technical solution:

[0011] The water supply pipe body is internally fixedly connected to a reinforcing plate, and the reinforcing plate is internally fixedly connected to a tough plate;

[0012] As a further description of the above technical solution:

[0013] The water supply pipe body is internally fixedly connected to the outside of the tough plate;

[0014] As a further description of the above technical solution:

[0015] The outer parts of the plurality of limiting blocks are slidably connected to the inside of the first ring when in a connected state, and the outer part of the sealing ring is placed outside the second ring when in a stationary state;

[0016] As a further description of the above technical solution:

[0017] The inner surface of the second ring has a circular groove, the shape of which fits the thickness of the water supply pipe body, so that the second ring can fit tightly against the outside of the water supply pipe body. The inner surface of the first ring has a circular groove, the shape of which fits the thickness of the water supply pipe body, so that the first ring can fit tightly against the outside of the water supply pipe body.

[0018] This utility model has the following beneficial effects:

[0019] In this invention, by engaging two circular rings and one circular ring at both ends of the water supply pipe body, multiple limiting blocks slide and limit the water supply pipe bodies in the groove of one circular ring when they are connected to each other. In addition, there is a sealing ring, which enhances the sealing performance and prevents water from flowing out and damaging the connection. Furthermore, the inside of the water supply pipe body is coated with a waterproof layer and the outside is coated with a sun-proof layer, which effectively prevents seepage and corrosion and significantly extends the service life of the pipe body. Attached Figure Description

[0020] Figure 1 This is a perspective view of a corrosion-resistant water supply pipe proposed in this utility model;

[0021] Figure 2 This is a schematic diagram of the structure of a circular ring in a corrosion-resistant water supply pipe according to the present invention.

[0022] Figure 3 This is a schematic diagram of the structure of a tough plate for a corrosion-resistant water supply pipe proposed in this utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the second annulus in a corrosion-resistant water supply pipe proposed in this utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the sun protection layer of a corrosion-resistant water supply pipe proposed in this utility model.

[0025] Legend:

[0026] 1. Water supply pipe body; 2. Reinforcing plate; 3. Tough plate; 4. Ring 1; 5. Groove; 6. Sealing ring; 7. Ring 2; 8. Limiting block; 9. Waterproof layer; 10. Sun protection layer. Detailed Implementation

[0027] 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.

[0028] Reference Figure 1 , Figure 4 and Figure 5 This utility model provides an embodiment of a corrosion-resistant water supply pipe, comprising a pipe body 1, which is cylindrical in shape and made of PE material, exhibiting good corrosion resistance and durability. One end of the pipe body 1 is fitted with a ring-4, which is annular in shape and has multiple grooves 5 inside for engaging with a limiting block 8 to connect the ring-4 and a second ring 7. The grooves 5 are rectangular and evenly distributed within the ring-4, serving to slide and connect the limiting block 8, ensuring the stability and reliability of the connection. A sealing ring 6 is fixedly connected to the outside of the ring-4, and the sealing ring 6 is annular in shape. Made of corrosion-resistant rubber material to prevent liquid leakage and ensure the sealing of the connection. The other end of the water supply pipe body 1 is fitted with a ring 2 7. The ring 2 7 is circular in shape. Multiple limiting blocks 8 are fixedly connected to the outside of the ring 2 7. The limiting blocks 8 are rectangular in shape to restrict the movement of the ring 2 7 and ensure the stability of the connection. A waterproof component is fixedly connected inside the water supply pipe body 1. The waterproof component includes a waterproof layer 9. The waterproof layer 9 is made of high-performance waterproof material to prevent water penetration and improve the waterproof performance of the water supply pipe. The waterproof layer 9 is fixedly connected to the inside of the water supply pipe body 1. A sun protection layer 10 is fixedly connected to the outside of the water supply pipe body 1 to prevent ultraviolet rays from damaging the water supply pipe body 1 and extend its service life.

[0029] Multiple limiting blocks 8 are slidably connected to the inside of the first ring 4 when connected. The sealing ring 6 is placed outside the second ring 7 when stationary. The second ring 7 has an annular groove inside, the shape of which fits the thickness of the water supply pipe body 1, so that the second ring 7 fits tightly to the outside of the water supply pipe body 1. The first ring 4 has an annular groove inside, the shape of which fits the thickness of the water supply pipe body 1, so that the first ring 4 fits tightly to the outside of the water supply pipe body 1.

[0030] Reference Figure 2 and Figure 3The water supply pipe body 1 is internally fixedly connected to a reinforcing plate 2, which is cylindrical in shape and is used to enhance the structural strength of the water supply pipe body 1. The reinforcing plate 2 is internally fixedly connected to a toughening plate 3, which is cylindrical in shape and is used to provide additional toughness and impact resistance to ensure the stability and reliability of the water supply pipe during use. The water supply pipe body 1 is internally fixedly connected to the outside of the toughening plate 3.

[0031] Working principle: First, align the limiting block 8 on the outside of the second ring 7 with the groove 5 inside the first ring 4. By sliding, the limiting block 8 is fully engaged in the groove 5. At this time, the first ring 4 and the second ring 7 form a limiting position. During this process, the sealing ring 6 on the outside of the first ring 4 undergoes elastic deformation due to the compression of the second ring 7, ensuring the integrity of the connection part and the pipe body. Its annular sealing surface forms a tight contact with the outer surface of the second ring 7 to prevent water leakage and corrosion. In addition, the annular grooves inside the first ring 4 and the second ring 7 match the wall thickness of the water supply pipe body 1 to prevent detachment. The waterproof layer 9 set inside the water supply pipe body 1 forms a continuous barrier layer along the pipe wall. At the same time, the external sun protection layer 10 covers the entire surface of the pipe body. When the pipe is subjected to internal and external pressure, the reinforcing plate 2 evenly disperses the stress through its cylindrical structure, while the internal toughening plate 3 absorbs the impact energy through elastic deformation.

[0032] 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 corrosion-resistant water supply pipe, comprising a water supply pipe body (1), characterized in that: One end of the water supply pipe body (1) is fitted with a ring one (4), the inside of the ring one (4) is provided with multiple grooves (5), the outside of the ring one (4) is fixedly connected with a sealing ring (6), the other end of the water supply pipe body (1) is fitted with a ring two (7), the outside of the ring two (7) is fixedly connected with multiple limiting blocks (8), and the inside of the water supply pipe body (1) is fixedly connected with a waterproof component.

2. The corrosion-resistant water supply pipe according to claim 1, characterized in that: The waterproof component includes a waterproof layer (9), the outside of which is fixedly connected to the inside of the water supply pipe body (1), and the outside of the water supply pipe body (1) is fixedly connected to a sun protection layer (10).

3. The corrosion-resistant water supply pipe according to claim 1, characterized in that: The water supply pipe body (1) is internally fixedly connected to a reinforcing plate (2), and the reinforcing plate (2) is internally fixedly connected to a tough plate (3).

4. The corrosion-resistant water supply pipe according to claim 3, characterized in that: The water supply pipe body (1) is internally fixedly connected to the outside of the tough plate (3).

5. The corrosion-resistant water supply pipe according to claim 1, characterized in that: The exterior of the plurality of limiting blocks (8) is slidably connected to the interior of the first ring (4) in a connected state, and the exterior of the sealing ring (6) is placed outside the second ring (7) in a stationary state.

6. The corrosion-resistant water supply pipe according to claim 1, characterized in that: The inner part of the second ring (7) has an annular groove, the shape of which fits the thickness of the water supply pipe body (1), so that the second ring (7) fits tightly against the outside of the water supply pipe body (1). The inner part of the first ring (4) has an annular groove, the shape of which fits the thickness of the water supply pipe body (1), so that the first ring (4) fits tightly against the outside of the water supply pipe body (1).