CN219177111U

CN219177111U - Rust-free anti-corrosion heat-insulation pipeline

Info

Publication number: CN219177111U
Application number: CN202223389164.7U
Authority: CN
Inventors: 袁丁; 郭增伍; 雷海; 刘鹏
Original assignee: Tianjin Bo Rong Petroleum Technology Development Co ltd
Current assignee: Tianjin Bo Rong Petroleum Technology Development Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-06-13
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses a rust-free anti-corrosion heat-insulating pipeline, which relates to the technical field of heat-insulating pipelines and comprises the following components: the pipeline body, the pipeline body includes antirust layer one, the inboard of antirust layer one is provided with anticorrosive coating one, the inboard of anticorrosive coating one is provided with the high strength layer, the inboard of high strength layer is provided with the functional layer, the functional layer includes cold-resistant layer, the inboard of cold-resistant layer is provided with the heat preservation, the inboard of functional layer is provided with anticorrosive paint layer, the inboard of anticorrosive paint layer is provided with anticorrosive coating two, the inboard of anticorrosive coating two is provided with antirust layer two. Through the first antirust layer, the second antirust layer, the first anticorrosive layer and the second anticorrosive layer, the inner side and the outer side of the pipeline body can be synchronously subjected to rust prevention and corrosion prevention, the inner side of the pipeline body is prevented from being rusted and corroded, the service life of the pipeline is prolonged, the use effect is better, and the pipeline is very durable in use.

Description

Rust-free anti-corrosion heat-insulation pipeline

Technical Field

The utility model relates to the technical field of heat-insulating pipelines, in particular to a rust-free anti-corrosion heat-insulating pipeline.

Background

A conduit is a device for transporting a gas, a liquid or a fluid with solid particles. In general, after the fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., the fluid flows from a high pressure place to a low pressure place of a pipeline, and the fluid can be conveyed by the pressure or gravity of the fluid. The piping is used in a wide variety of applications, mainly in water supply, water drainage, heat supply, gas supply, long distance transportation of petroleum and natural gas, agricultural irrigation, hydraulic engineering and various industrial devices. Especially in the kitchen and bathroom in house decoration, a lot of hot water or hot air supply is needed, and natural gas or oil liquid is needed to be transported in some cases, and heat preservation pipelines are needed to be used for transporting.

In order to reduce the heat dissipation in the pipeline, a heat-insulating pipeline is needed, for example, the application number is: the Chinese patent of 202020031184.9 is named: the utility model provides a heat preservation anticorrosion petroleum pipeline, includes the body, the body includes wearing layer, cold-resistant layer, high strength layer, heat preservation and corrosion protection layer, the wearing layer is located the surface on cold-resistant layer, cold-resistant layer is located the surface on high strength layer, the surface on high strength layer is located the surface on heat preservation, the heat preservation is located the surface on corrosion protection layer, the surface top of body is equipped with the dope layer, the dope layer includes rust-resistant coating and corrosion protection coating, rust-resistant coating scribbles the surface of locating corrosion protection coating, the wearing layer is the carbon steel layer, cold-resistant layer is the aluminum alloy layer, high strength layer is the alloy steel layer, the heat preservation is polyurethane heat preservation sheet layer. According to the utility model, the wear-resistant layer, the cold-resistant layer, the high-strength layer, the heat-insulating layer, the anti-corrosion layer, the anti-rust coating and the anti-corrosion coating are matched with each other, so that the problem of short service life caused by the fact that the conventional petroleum pipeline does not have the heat-insulating and anti-corrosion effects is solved.

However, the rust-preventive coating layer is provided on the outside, and cannot rust-prevent the inside of the pipe, and the rust-preventive effect is not good enough and is not durable enough to use.

Disclosure of Invention

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a rust-free and corrosion-resistant heat-insulating pipeline, the inner side and the outer side of the pipeline body can be synchronously rust-proof and corrosion-resistant through the first rust-resistant layer, the second rust-resistant layer, the first corrosion-resistant layer and the second corrosion-resistant layer, the inner rust of the pipeline body is prevented from being corroded, the service life of the pipeline is prolonged, the use effect is better, and the pipeline is very durable in use.

One of the purposes of the utility model is realized by adopting the following technical scheme: the utility model provides a exempt from rust corrosion-resistant heat preservation pipeline, includes the pipeline body, the pipeline body includes antirust layer one, antirust layer one's inboard is provided with anticorrosive coating one, anticorrosive coating one's inboard is provided with the high strength layer, high strength layer's inboard is provided with the functional layer, the functional layer includes cold-resistant layer, cold-resistant layer's inboard is provided with the heat preservation, functional layer's inboard is provided with anticorrosive paint layer, anticorrosive paint layer's inboard is provided with anticorrosive coating two, anticorrosive coating two's inboard is provided with anticorrosive coating two. Through the first antirust layer, the second antirust layer, the first anticorrosive layer and the second anticorrosive layer, the inner side and the outer side of the pipeline body can be synchronously subjected to rust prevention and corrosion prevention, the inner side of the pipeline body is prevented from being rusted and corroded, the service life of the pipeline is prolonged, the use effect is better, and the pipeline is very durable in use.

According to the rust-free anti-corrosion heat-insulation pipeline, the first anti-corrosion layer and the second anti-corrosion layer are one of coal tar enamel, petroleum asphalt, polyethylene adhesive tape, epoxy resin and polyolefin coating. Is used for corrosion protection.

According to the rust-free anti-corrosion heat-insulation pipeline, the high-strength layer is an alloy steel layer. The strength of the pipeline body is improved, and the pipeline is more durable in use.

The rust-free anti-corrosion heat-insulating pipeline is provided, and the heat-insulating layer is a polyurethane heat-insulating board layer. Is used for heat preservation.

According to the rust-free anti-corrosion heat-insulation pipeline, the cold-resistant layer is an aluminum alloy layer. Is used for cold resistance.

According to the rust-free anti-corrosion heat-insulation pipeline, the first rust-proof layer and the second rust-proof layer are stainless steel layers. Is used for rust prevention.

According to the rust-free anti-corrosion heat-insulating pipeline, the thickness of the cold-resistant layer is half of that of the heat-insulating layer.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a schematic view of a rust-free, corrosion-resistant and heat-insulating pipeline according to the present utility model;

FIG. 2 is a schematic view of a rust-free, corrosion-resistant and heat-insulating pipeline according to the present utility model;

fig. 3 is a schematic structural diagram of a functional layer of a rust-free anti-corrosion heat-preserving pipeline according to the present utility model.

Legend description:

1. a pipe body; 101. a rust-proof layer I; 102. a second rust-proof layer; 201. an anti-corrosion layer I; 202. an anti-corrosion layer II; 301. a high strength layer; 401. a functional layer; 4011. a cold-resistant layer; 4012. a heat preservation layer; 501. and (3) an anti-corrosion coating layer.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-3, the anti-rust and anti-corrosion heat-insulating pipeline provided by the embodiment of the utility model comprises a pipeline body 1, wherein the pipeline body 1 comprises an anti-rust layer one 101, the anti-rust layer one 101 and an anti-rust layer two 102 are stainless steel layers for anti-rust use, an anti-rust layer one 201 is arranged on the inner side of the anti-rust layer one 101, a high-strength layer 301 is arranged on the inner side of the anti-rust layer one 201, the high-strength layer 301 is an alloy steel layer, the strength of the pipeline body 1 is improved, the pipeline body is more durable in use, the anti-rust layer one 201 and the anti-corrosion layer two 202 are one of coal tar paint, petroleum asphalt, polyethylene adhesive tape, epoxy resin and polyolefin coating and are used for anti-corrosion, a functional layer 401 is arranged on the inner side of the high-strength layer 301, the functional layer 401 comprises a cold-resistant layer 4011, the thickness of the anti-rust layer 4011 is half that of a heat-insulating layer 4012, the cold-resistant layer 1 is an aluminum alloy layer for use, the inner side of the anti-resistant layer 4012 is arranged on the inner side of the anti-rust layer 1, the high-strength layer 301 is a polyurethane plate layer for use, the anti-corrosion layer 401 is arranged on the inner side of the anti-corrosion layer one 401, the anti-corrosion layer one 202 is arranged on the inner side of the anti-corrosion layer one 501, and the anti-corrosion layer two heat-insulating layer two 501 are arranged on the inner side of the anti-corrosion layer one layer 401. Through the first rust prevention layer 101, the second rust prevention layer 102, the first corrosion prevention layer 201 and the second corrosion prevention layer 202, the inner side and the outer side of the pipeline body 1 can be synchronously rust-proof and corrosion-proof, the inner rust of the pipeline body 1 is prevented from being corroded, the service life of the pipeline is prolonged, the use effect is better, and the pipeline is very durable in use.

Working principle: through the first rust prevention layer 101, the second rust prevention layer 102, the first corrosion prevention layer 201 and the second corrosion prevention layer 202, the inner side and the outer side of the pipeline body 1 can be synchronously rust-proof and corrosion-proof, the inner rust of the pipeline body 1 is prevented from being corroded, the service life of the pipeline is prolonged, the use effect is better, and the pipeline is very durable in use.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. The utility model provides a exempt from rust anticorrosive heat preservation pipeline, includes pipeline body (1), its characterized in that, pipeline body (1) includes antirust layer one (101), the inboard of antirust layer one (101) is provided with anticorrosive layer one (201), the inboard of anticorrosive layer one (201) is provided with high strength layer (301), the inboard of high strength layer (301) is provided with functional layer (401), functional layer (401) include cold-resistant layer (4011), the inboard of cold-resistant layer (4011) is provided with heat preservation (4012), the inboard of functional layer (401) is provided with anticorrosive paint layer (501), the inboard of anticorrosive paint layer (501) is provided with anticorrosive layer two (202), the inboard of anticorrosive layer two (202) is provided with antirust layer two (102).

2. The rust-free anti-corrosion heat-insulating pipeline according to claim 1, wherein the first anti-corrosion layer (201) and the second anti-corrosion layer (202) are any one of coal tar enamel, petroleum asphalt, polyethylene adhesive tape, epoxy resin and polyolefin coating.

3. A rust-free corrosion-resistant insulating pipe according to claim 2, characterized in that the high strength layer (301) is an alloy steel layer.

4. A rust-free and corrosion-resistant insulation pipe according to claim 3, characterized in that the insulation layer (4012) is a polyurethane insulation board layer.

5. The rust-free, corrosion-resistant and heat-insulating pipe of claim 4, wherein the cold-resistant layer (4011) is an aluminum alloy layer.

6. The rust-free and corrosion-resistant insulating pipe according to claim 5, wherein the first rust-resistant layer (101) and the second rust-resistant layer (102) are stainless steel layers.

7. The rust-free corrosion-resistant insulated pipe of claim 6, wherein the cold-resistant layer (4011) has a thickness that is half the thickness of the insulation layer (4012).