Anti-corrosion steel pipe with heat preservation structure

By setting an anti-corrosion mechanism on the outer layer of the anti-corrosion steel pipe, installing internal reinforcement and insulation mechanisms, and equipping it with insulation filler, the corrosion and pressure resistance problems of the anti-corrosion steel pipe are solved, achieving a longer service life and less resource waste.

CN223825794UActive Publication Date: 2026-01-23HENAN YIYANG PIPE TECH CO LTD
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Patent Information

Application Number
CN202520763423.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-01-23
Estimated Expiration
2035-04-22

AI Technical Summary

Technical Problem

Existing anti-corrosion steel pipes lack insulation structures, which leads to temperature changes affecting their service life. They also have poor compressive strength, are prone to cracking and internal corrosion, and result in serious waste of resources.

Method used

The anti-corrosion steel pipe is equipped with an anti-corrosion mechanism on the outer layer, a reinforcement mechanism and a heat insulation mechanism inside, and a heat preservation mechanism on the outside. It also has a second anti-corrosion layer inside. The anti-corrosion performance, pressure resistance and temperature stability are improved through components such as wear-resistant layer, reinforcement components and heat insulation filler.

Benefits of technology

This improves the corrosion resistance and pressure resistance of anti-corrosion steel pipes, extends their service life, and reduces resource waste caused by temperature changes and damage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223825794U_ABST
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Abstract

The utility model relates to the technical field of anti-corrosion steel pipes, and discloses an anti-corrosion steel pipe with a heat preservation structure, which comprises an anti-corrosion mechanism, a reinforcing mechanism is fixedly arranged in the anti-corrosion mechanism, a heat insulation mechanism is fixedly arranged in the reinforcing mechanism, and a heat preservation mechanism is fixedly arranged in the heat insulation mechanism. And a steel pipe mechanism is fixedly mounted in the heat preservation mechanism. The heat preservation mechanism and the heat insulation mechanism are arranged in the anti-corrosion steel pipe, so that temperature exchange between the interior and the exterior of the steel pipe is avoided, the influence of temperature change on the performance of the anti-corrosion steel pipe is effectively prevented, and the temperature can be prevented from influencing the service life of the steel pipe; damage generated in the transportation and installation process of the anti-corrosion steel pipe is effectively reduced, and meanwhile the second anti-corrosion layer on the innermost layer of the anti-corrosion steel pipe can reduce the situation that use of the anti-corrosion steel pipe is affected due to internal corrosion in the storage and transportation process of the anti-corrosion steel pipe.
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Description

Technical Field

[0001] This utility model relates to the field of anti-corrosion steel pipe technology, specifically an anti-corrosion steel pipe with a heat insulation structure. Background Technology

[0002] Long-distance transportation of resources using metal pipelines is a common industrial practice, such as oil extraction, natural gas transportation, heating, and water supply. Protecting the metal pipelines is crucial during long-distance transport. Anti-corrosion steel pipes are steel pipes that have undergone anti-corrosion processing to effectively prevent or slow down corrosion caused by chemical or electrochemical reactions during transportation and use.

[0003] Currently, most anti-corrosion steel pipes on the market, while possessing good anti-corrosion performance, rarely have insulation structures. This means that during use, temperature changes may affect the service life of the anti-corrosion steel pipes. Furthermore, most anti-corrosion steel pipes lack reinforcement mechanisms, resulting in poor compressive strength during transportation, making them prone to breakage and waste. Additionally, the lack of an internal anti-corrosion layer in these pipes allows internal corrosion to occur during storage and transportation, thus affecting their normal use. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a corrosion-resistant steel pipe with a thermal insulation structure, which has the advantages of high compressive strength and long service life, thus solving the problems mentioned in the background art.

[0005] This utility model provides the following technical solution: a corrosion-resistant steel pipe with a heat-insulating structure, including a corrosion-resistant mechanism, a reinforcement mechanism fixedly installed inside the corrosion-resistant mechanism, a heat insulation mechanism fixedly installed inside the reinforcement mechanism, a heat insulation mechanism fixedly installed inside the heat insulation mechanism, and a steel pipe mechanism fixedly installed inside the heat insulation mechanism.

[0006] As a preferred technical solution of this utility model, the anti-corrosion mechanism includes a first connecting layer, a first anti-corrosion layer is fixedly installed on the surface of the first connecting layer, and a wear-resistant layer is fixedly installed on the surface of the first anti-corrosion layer.

[0007] As a preferred embodiment of the present invention, the reinforcement mechanism includes multiple reinforcement components, and each pair of the multiple reinforcement components is fixedly installed with a reinforcement filler.

[0008] As a preferred embodiment of the present invention, the heat insulation mechanism includes a second connecting layer, and a heat insulation layer is fixedly installed inside the second connecting layer.

[0009] As a preferred embodiment of the present invention, the insulation mechanism includes multiple support columns, and each pair of the multiple support columns is fixedly installed with insulation filler.

[0010] As a preferred embodiment of this utility model, the steel pipe structure includes a steel pipe body, and a second anti-corrosion layer is fixedly installed inside the steel pipe body.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. This anti-corrosion steel pipe with thermal insulation structure increases the anti-corrosion performance of the steel pipe by setting an anti-corrosion mechanism on the outer layer of the steel pipe, reducing the rate of corrosion caused by external environmental factors during use, and effectively increasing the service life of the steel pipe. At the same time, thermal insulation and heat insulation mechanisms are set inside the steel pipe. Through thermal insulation filler and heat insulation layer, the heat flow is isolated, ensuring a constant internal temperature of the steel pipe and preventing the service life of the steel pipe from being reduced due to temperature changes.

[0013] 2. This anti-corrosion steel pipe with a thermal insulation structure effectively increases the compressive strength of the anti-corrosion steel pipe by setting a reinforcement mechanism between the anti-corrosion mechanism and the thermal insulation mechanism, and by using reinforcement components and reinforcement fillers. This effectively prevents the anti-corrosion steel pipe from being damaged during transportation or installation, reducing resource waste. At the same time, the second anti-corrosion layer set inside the anti-corrosion steel pipe is used to prevent internal corrosion damage during transportation, further reducing resource waste. Attached Figure Description

[0014] Figure 1 This is an isometric schematic diagram of the present invention;

[0015] Figure 2 This is a front view schematic diagram of the present utility model;

[0016] Figure 3 This is an isometric schematic diagram of the corrosion-resistant mechanism of this utility model;

[0017] Figure 4 This is an isometric schematic diagram of the reinforcement mechanism of this utility model;

[0018] Figure 5 This is an isometric schematic diagram of the temperature insulation mechanism of this utility model;

[0019] Figure 6 This is an isometric schematic diagram of the insulation mechanism of this utility model;

[0020] Figure 7 This is an isometric schematic diagram of the steel pipe mechanism of this utility model.

[0021] In the diagram: 1. Corrosion protection mechanism; 2. Reinforcement mechanism; 3. Thermal insulation mechanism; 4. Thermal insulation mechanism; 5. Steel pipe mechanism; 101. Wear-resistant layer; 102. First anti-corrosion layer; 103. First connection layer; 201. Reinforcement component; 202. Reinforcement filler; 301. Second connection layer; 302. Thermal insulation layer; 401. Support column; 402. Thermal insulation filler; 501. Steel pipe body; 502. Second anti-corrosion layer. Detailed Implementation

[0022] 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.

[0023] Please see Figures 1-7 A corrosion-resistant steel pipe with a heat insulation structure includes a corrosion-resistant mechanism 1, a reinforcement mechanism 2 fixedly installed inside the corrosion-resistant mechanism 1, a heat insulation mechanism 3 fixedly installed inside the reinforcement mechanism 2, a heat insulation mechanism 4 fixedly installed inside the heat insulation mechanism 3, and a steel pipe mechanism 5 fixedly installed inside the heat insulation mechanism 4.

[0024] In the above structure, the corrosion resistance of the steel pipe is increased by setting the anti-corrosion mechanism 1 on the outermost layer of the steel pipe, the reinforcement mechanism 2 is used to increase the compressive strength of the steel pipe and prevent the steel pipe from being damaged during transportation and installation, and the heat insulation mechanism 3 and the heat preservation mechanism 4 are used to maintain the internal temperature of the anti-corrosion steel pipe and prevent the service life of the anti-corrosion steel pipe from being reduced due to temperature changes.

[0025] In a preferred embodiment, the anti-corrosion mechanism 1 includes a first connecting layer 103, a first anti-corrosion layer 102 is fixedly installed on the surface of the first connecting layer 103, and a wear-resistant layer 101 is fixedly installed on the surface of the first anti-corrosion layer 102.

[0026] In the above structure, the outermost wear-resistant layer 101 of the anti-corrosion mechanism 1 can effectively increase the wear resistance of the anti-corrosion steel pipe and increase its service life. The first anti-corrosion layer 102 can effectively ensure that the anti-corrosion steel pipe will not be easily corroded by the external environment, and can also increase the service life of the steel pipe and reduce the cost of use. The first connecting layer 103 is used to connect the anti-corrosion mechanism 1 and the reinforcement mechanism 2.

[0027] In a preferred embodiment, the reinforcement mechanism 2 includes a plurality of reinforcement components 201, and each pair of reinforcement components 201 is fixedly installed with a reinforcement filler 202.

[0028] In the above structure, by setting multiple reinforcing components 201 between the anti-corrosion mechanism 1 and the heat insulation mechanism 3, and filling the space between every two reinforcing components 201 with reinforcing filler 202, the compressive strength of the anti-corrosion steel pipe is effectively increased, ensuring that the anti-corrosion steel pipe will not be easily damaged during installation and transportation, thereby reducing steel pipe loss and reducing costs.

[0029] In a preferred embodiment, the heat insulation mechanism 3 includes a second connecting layer 301, and a heat insulation layer 302 is fixedly installed inside the second connecting layer 301. The heat insulation mechanism 4 includes a plurality of support columns 401, and heat insulation filler 402 is fixedly installed between each pair of the plurality of support columns 401.

[0030] In the above structure, the insulation layer 302 is used to isolate the flow of temperature, effectively preventing the internal temperature of the anti-corrosion steel pipe from changing due to changes in the external temperature, which would reduce the service life of the anti-corrosion steel pipe. The insulation filler 402 in the insulation mechanism 4 can maintain a constant internal temperature of the anti-corrosion steel pipe. Through the insulation mechanism 3 and the insulation mechanism 4, the anti-corrosion steel pipe can still work normally in environments with different temperatures, effectively increasing the application range of the anti-corrosion steel pipe.

[0031] In a preferred embodiment, the steel pipe mechanism 5 includes a steel pipe body 501, and a second anti-corrosion layer 502 is fixedly installed inside the steel pipe body 501.

[0032] In the above structure, a second anti-corrosion layer 502 is set inside the anti-corrosion steel pipe body 501, which effectively prevents the steel pipe from being corroded and damaged during transportation or storage, reduces unnecessary losses during transportation and storage, and further reduces resource waste.

[0033] Working principle: By setting an anti-corrosion mechanism 1 on the outer layer of the anti-corrosion steel pipe, the anti-corrosion performance of the steel pipe is increased, the corrosion rate of the steel pipe after being affected by external environmental factors during use is reduced, and the service life of the steel pipe is effectively increased. At the same time, a heat insulation mechanism 4 and a heat insulation mechanism 3 are set inside the steel pipe. Through the heat insulation filler 402 and the heat insulation layer 302, the temperature flow is isolated, ensuring that the internal temperature of the steel pipe is constant and preventing the service life of the steel pipe from being reduced due to temperature changes.

[0034] Secondly, by setting a reinforcement mechanism 2 between the anti-corrosion mechanism 1 and the insulation mechanism 3, the pressure resistance of the anti-corrosion steel pipe is effectively increased by using the reinforcement component 201 and the reinforcement filler 202, which effectively prevents the anti-corrosion steel pipe from being damaged during transportation or installation, reducing resource waste. At the same time, the second anti-corrosion layer 502 set inside the anti-corrosion steel pipe can effectively prevent internal corrosion damage during transportation and storage, further reducing resource waste.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A corrosion-resistant steel pipe with a heat-insulating structure, comprising a corrosion-resistant mechanism (1), characterized in that: The anti-corrosion mechanism (1) has a reinforcement mechanism (2) fixedly installed inside, the reinforcement mechanism (2) has a heat insulation mechanism (3) fixedly installed inside, the heat insulation mechanism (3) has a heat preservation mechanism (4) fixedly installed inside, and the heat preservation mechanism (4) has a steel pipe mechanism (5) fixedly installed inside.

2. The anti-corrosion steel pipe with a heat-insulating structure according to claim 1, characterized in that: The corrosion protection mechanism (1) includes a first connecting layer (103), a first anti-corrosion layer (102) is fixedly installed on the surface of the first connecting layer (103), and a wear-resistant layer (101) is fixedly installed on the surface of the first anti-corrosion layer (102).

3. The anti-corrosion steel pipe with a heat-insulating structure according to claim 1, characterized in that: The reinforcement mechanism (2) includes multiple reinforcement components (201), and each pair of the multiple reinforcement components (201) is fixedly installed with a reinforcement filler (202).

4. The anti-corrosion steel pipe with a heat-insulating structure according to claim 1, characterized in that: The insulation mechanism (3) includes a second connecting layer (301), and an insulation layer (302) is fixedly installed inside the second connecting layer (301).

5. The anti-corrosion steel pipe with a heat-insulating structure according to claim 1, characterized in that: The insulation mechanism (4) includes multiple support columns (401), and each pair of the multiple support columns (401) is fixedly installed with insulation filler (402).

6. The anti-corrosion steel pipe with a heat-insulating structure according to claim 1, characterized in that: The steel pipe structure (5) includes a steel pipe body (501), and a second anti-corrosion layer (502) is fixedly installed inside the steel pipe body (501).