Corrugated plum blossom pipe with high strength

By setting up multiple protective layers on the outer wall of the plum blossom tube, the problem of plum blossom tube being susceptible to soil pressure after being buried deep in the ground is solved, and the stability and protective performance of the pipe are significantly improved.

CN222691348UActive Publication Date: 2025-03-28FUJIAN FEIQI NEW PIPE TECH CO LTD
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Patent Information

Application Number
CN202420799057.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-17
Publication Date
2025-03-28
Estimated Expiration
2034-04-17

AI Technical Summary

Technical Problem

The existing plum blossom pipes are not stable enough and are easily damaged by soil pressure after being buried deep underground.

Method used

A corrugated plum blossom tube with high strength was designed. By providing multiple protective layers on the outer wall of the pipe, including a first protective layer, a waterproof layer, a heat-proof layer, a fire-proof layer, an impact-resistant layer, an insulating layer and a second protective layer, the materials are polyurethane organic coating, ethylene propylene rubber, polyvinyl fluoride, refractory fiber, stainless steel alloy, nano-polymer insulating layer and oxidation-resistant anticorrosion paint.

Benefits of technology

Through the combination of multiple protective layers, the wear resistance, water resistance, fire resistance, impact resistance and insulation of the pipe are significantly improved, effectively preventing the pipe from being damaged by soil pressure and ensuring the quality of the pipe.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222691348U_ABST
Patent Text Reader

Abstract

The utility model discloses a high-strength corrugated plum blossom pipe which comprises a main pipe, a plurality of branch pipes are fixedly connected to the outer wall of the main pipe, the branch pipes are distributed at equal intervals and fixedly connected with one another, the cross section of the main pipe is arranged in a regular pentagon shape, the cross sections of the branch pipes are arranged in a round shape, and the branch pipes are fixedly connected with the main pipe. The main pipe and the branch pipe are made of the same material, and the main pipe and the branch pipe are sequentially provided with a first protection layer, a waterproof layer, a heat preservation layer, a fireproof layer, an anti-impact layer, an insulating layer and a second protection layer from inside to outside. Through the arrangement of the first protective layer, the waterproof layer, the heat preservation layer, the fireproof layer, the impact-resistant layer, the insulating layer and the second protective layer, the pipe can be protected, waterproof, fireproof and impact-resistant effects are achieved, and the quality of the pipe is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipelines, in particular to a high-strength corrugated plum blossom pipe. Background Art

[0002] The plum blossom tube is mainly used for laying underground communication cables and optical cables, and can directly pass optical cables, etc.

[0003] However, due to its porous combined structure, the structure of the plum blossom tube is not stable enough, the plum blossom tube has low rigidity, and because it is buried deep underground, it is subject to soil pressure, which can easily cause damage to the tube. In order to solve the above problems, this application proposes a high-strength corrugated plum blossom tube. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a high-strength corrugated plum blossom pipe, which can protect the pipe, make it waterproof, fireproof and impact-resistant by arranging a first protective layer, a waterproof layer, a thermal insulation layer, a fireproof layer, an impact-resistant layer, an insulating layer and a second protective layer, thereby ensuring the quality of the pipe.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A high-strength corrugated plum blossom pipe comprises a main pipe, the outer wall of the main pipe is fixedly connected to a plurality of branch pipes, the plurality of branch pipes are distributed at equal intervals, the plurality of branch pipes are fixedly connected to each other, the cross section of the main pipe is arranged in a regular pentagon, the cross section of the branch pipe is arranged in a circular shape, the main pipe and the branch pipe are made of the same material, and the materials of the main pipe and the branch pipe are arranged from the inside to the outside in sequence as a first protective layer, a waterproof layer, a heat-insulating layer, a fire-proof layer, an impact-resistant layer, an insulating layer and a second protective layer.

[0007] Preferably, the first protective layer is made of polyurethane organic coating.

[0008] Preferably, the waterproof layer is made of EPDM rubber.

[0009] Preferably, the thermal insulation layer is made of polyvinyl fluoride.

[0010] Preferably, the fireproof layer is made of fire-resistant fiber material.

[0011] Preferably, the impact-resistant layer is made of stainless steel alloy.

[0012] Preferably, the insulating layer is made of a nano polymer insulating layer.

[0013] Preferably, the second protective layer is made of anti-oxidation and anti-corrosion paint.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. By setting the first protective layer and the second protective layer, it can achieve wear resistance, chemical resistance and oil resistance, isolate oxygen and prevent corrosion of the pipeline.

[0016] 2. By setting up a fireproof layer and a waterproof layer, the fireproof and waterproof functions can be achieved.

[0017] 3. By setting up an impact-resistant layer, the material of the impact-resistant layer is stainless steel alloy. The stainless steel alloy has high hardness and strength and can protect the pipeline.

[0018] 4. By setting an insulating layer, the material of the insulating layer is a nano polymer insulating layer, which plays an insulating role.

[0019] To sum up, by setting the first protective layer, waterproof layer, thermal insulation layer, fireproof layer, impact resistant layer, insulating layer and second protective layer, the pipe can be protected, waterproof, fireproof and impact-resistant, thereby ensuring the quality of the pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of a high-strength corrugated plum blossom tube proposed by the utility model;

[0021] Figure 2 This is a material cross-sectional view of a high-strength corrugated plum blossom tube proposed by the utility model.

[0022] In the figure: 1 main pipe, 2 branch pipe, 3 first protective layer, 4 waterproof layer, 5 thermal insulation layer, 6 fireproof layer, 7 impact-resistant layer, 8 insulation layer, 9 second protective layer. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Reference Figure 1-Figure 2 A high-strength corrugated plum blossom pipe comprises a main pipe 1, a plurality of branch pipes 2 are fixedly connected to the outer wall of the main pipe 1, the main pipe 1 and the branch pipe 2 are fixed by bonding, the plurality of branch pipes 2 are distributed at equal intervals, the plurality of branch pipes 2 are fixedly connected to each other, two adjacent branch pipes 2 are fixed by bonding, the cross section of the main pipe 1 is a regular pentagon, the cross section of the branch pipe 2 is a circle, and the main pipe 1 and the branch pipe 2 are made of the same material.

[0025] The materials of the main pipe 1 and the branch pipe 2 are, from the inside to the outside, a first protective layer 3, a waterproof layer 4, a thermal insulation layer 5, a fireproof layer 6, an impact-resistant layer 7, an insulating layer 8 and a second protective layer 9. The material of the first protective layer 3 is polyurethane organic coating, which has excellent wear resistance, chemical resistance and oil resistance, and can prevent corrosion of the pipeline; the material of the waterproof layer 4 is ethylene propylene rubber material, which has excellent waterproof material; the material of the thermal insulation layer 5 is polyvinyl fluoride material, and the polyvinyl fluoride coating can be used for insulation to avoid heat loss; the material of the fireproof layer 6 is refractory fiber material, which has a high melting point and can play a fireproof role; the material of the impact-resistant layer 7 is stainless steel alloy, which has high hardness and strength and can protect the pipeline; the material of the insulating layer 8 is a nano-polymer insulating layer, which plays an insulating role; the material of the second protective layer 9 is an antioxidant and anti-corrosion paint, which plays a role in isolating oxygen and preventing the pipeline from being oxidized.

[0026] The utility model solves the problem that the plum blossom pipes in the prior art are buried deep underground and are easily damaged by the pressure of the soil by arranging the cooperation of the first protective layer, the waterproof layer, the heat-insulating layer, the fire-proof layer, the impact-resistant layer, the insulating layer and the second protective layer.

Claims

1. A high-strength corrugated plum blossom pipe, comprising a main pipe (1), characterized in that: The outer wall of the main pipe (1) is fixedly connected to a plurality of branch pipes (2), the plurality of branch pipes (2) are distributed at equal intervals, the plurality of branch pipes (2) are fixedly connected to each other, the cross section of the main pipe (1) is arranged in a regular pentagonal shape, the cross section of the branch pipe (2) is arranged in a circular shape, the main pipe (1) and the branch pipe (2) are made of the same material, and the materials of the main pipe (1) and the branch pipe (2) are arranged in order from inside to outside to be a first protective layer (3), a waterproof layer (4), a heat-insulating layer (5), a fireproof layer (6), an impact-resistant layer (7), an insulating layer (8), and a second protective layer (9).

2. A high-strength corrugated plum blossom tube according to claim 1, characterized in that: The material of the first protective layer (3) is polyurethane organic coating.

3. The high-strength corrugated plum blossom tube according to claim 1, characterized in that: The waterproof layer (4) is made of ethylene propylene rubber.

4. The high-strength corrugated plum blossom tube according to claim 1, characterized in that: The material of the thermal insulation layer (5) is polyvinyl fluoride.

5. The high-strength corrugated plum blossom tube according to claim 1, characterized in that: The material of the fireproof layer (6) is fire-resistant fiber material.

6. The high-strength corrugated plum blossom tube according to claim 1, characterized in that: The material of the impact-resistant layer (7) is stainless steel alloy.

7. The high-strength corrugated plum blossom tube according to claim 1, characterized in that: The material of the insulating layer (8) is a nano polymer insulating layer.

8. The high-strength corrugated plum blossom tube according to claim 1, characterized in that: The material of the second protective layer (9) is anti-oxidation and anti-corrosion paint.