CN217463681U

CN217463681U - High-strength anti-corrosion pipeline

Info

Publication number: CN217463681U
Application number: CN202221494147.7U
Authority: CN
Inventors: 陈宝意
Original assignee: Nanjing Sanhe Anticorrosive Equipment Co ltd
Current assignee: Nanjing Sanhe Anticorrosive Equipment Co ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-09-20
Anticipated expiration: 2032-06-15

Abstract

The utility model discloses a high strength anticorrosive pipeline, include, interior anticorrosive unit, it includes: the inner pipeline, the inner anticorrosive layer arranged inside the inner pipeline and the anti-soaking layer bonded between the inner pipeline and the inner anticorrosive layer are sequentially arranged; a corrosion inhibiting unit comprising: the outer pipeline is arranged outside the inner pipeline, and the middle anticorrosive layer is arranged between the outer pipeline and the inner pipeline; an external corrosion protection unit comprising: and the heat insulation layer is arranged on the outer wall of the outer pipeline. The utility model discloses the beneficial effect does: the inner wall protection of the inner pipeline can be increased by arranging the anti-soaking layer and the inner anti-corrosion layer in the inner pipeline, the inner pipeline is prevented from being corroded by some substances, the pipeline is damaged, the anti-corrosion effect is improved, the passing heat layer can isolate the temperature of the outer surface of the outer pipeline, the heat reducing layer and the inner cavity can achieve the heat reducing effect, the temperature difference between the inner surface and the outer surface of the outer pipeline is prevented from being large, and the service life of the pipeline is prevented from being influenced.

Description

High-strength anti-corrosion pipeline

Technical Field

The utility model relates to an anticorrosive pipeline technical field especially relates to a high strength anticorrosive pipeline.

Background

The pipeline corrosion prevention refers to a protection technology for preventing the pipeline from being corroded and deteriorated under the chemical and electrochemical actions of internal and external media or by the metabolic activity of microorganisms and preventing the pipeline from being corroded by air, soil, a conveying medium and the like. Degree anticorrosive pipeline that uses in the existing market can increase the anticorrosive effect on the pipeline body in order to prevent that the pipeline from taking place fenestrate phenomenon, and the pipeline is when conveying some material, and the material also can cause the damage to the pipeline inner wall to cause the pipeline to be become rotten, and current pipeline does not have the cooling effect, to exposing the pipeline in the external world for a long time, its inside and outside difference in temperature is great, thereby can reduce the life of pipeline, cause the phenomenon of pipeline damage. We have therefore proposed a high strength corrosion resistant pipe to solve this problem.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

In view of the above-mentioned problem that has a high strength anticorrosive pipeline to exist, provided the utility model discloses.

Therefore, the utility model aims at providing a high strength anticorrosion pipeline, it can protect the pipeline inner wall through preventing soaking layer and interior anticorrosive coating, prevents that the pipeline inner wall from taking place to corrode, and through heat insulating board and heat reduction layer, can reduce the temperature of the outer wall of pipeline outer wall to reduce the difference in temperature between the pipeline inner and outer wall, prolong the life of pipeline.

In order to solve the technical problem, the utility model provides a following technical scheme: a high strength corrosion protected pipe comprising an inner corrosion protection unit comprising: the inner pipeline, the inner anti-corrosion layer arranged inside the inner pipeline and the anti-soaking layer bonded between the inner pipeline and the inner anti-corrosion layer are sequentially arranged; a medium corrosion protection unit comprising: the outer pipeline is arranged outside the inner pipeline, and the middle anticorrosive layer is arranged between the outer pipeline and the inner pipeline; an external corrosion protection unit comprising: the heat insulation layer is arranged on the outer wall of the outer pipeline, the heat reduction layer is arranged on the outer wall of the heat insulation layer, the inner cavity is arranged in the heat reduction layer, and the outer corrosion-resistant layer is bonded on the outer wall of the heat reduction layer.

As a preferred scheme of a high strength anti-corrosion pipeline, wherein: the heat reduction layer further comprises a support plate arranged inside the inner cavity, and the support plate is fixedly connected with the inner wall of the inner cavity.

As a preferred scheme of a high strength anti-corrosion pipeline, wherein: the heat-reducing plate further comprises cavity separating sheets arranged inside the inner cavity, and each cavity separating sheet is connected with the supporting plate.

As a preferred scheme of a high strength anti-corrosion pipeline, wherein: the outer anticorrosive layer also comprises a petroleum asphalt layer coated on the outer wall of the outer anticorrosive layer.

As a preferred scheme of a high strength anti-corrosion pipeline, wherein: the outer pipeline also comprises an elastic layer which is connected between the middle anticorrosive layer and the outer pipeline and is bonded on the reinforcing layer on the inner wall of the middle anticorrosive layer.

As a preferred scheme of a high strength anti-corrosion pipeline, wherein: the outer pipeline is characterized by also comprising a sealing adhesive layer connected to the inner wall of the reinforcing layer, and the inner wall of the sealing adhesive layer is connected with the outer wall of the inner pipeline.

The utility model discloses beneficial effect does: the inner wall protection of the inner pipeline can be increased by arranging the anti-soaking layer and the inner anti-corrosion layer in the inner pipeline, the inner pipeline is prevented from being corroded by some substances, the pipeline is damaged, the anti-corrosion effect is improved, the passing thermal layer can isolate the temperature of the outer surface of the outer pipeline, the heat reducing layer and the inner cavity can achieve the heat reducing effect, the inner and outer temperature difference of the outer pipeline is prevented from being large, and the service life of the pipeline is influenced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor. Wherein:

fig. 1 is a schematic structural view of a high-strength corrosion-resistant pipeline.

Fig. 2 is a schematic structural diagram of a medium corrosion prevention unit of a high-strength corrosion prevention pipeline.

Fig. 3 is a schematic structural view of an external corrosion prevention unit of a high-strength corrosion prevention pipeline.

Fig. 4 is an enlarged view of a high strength corrosion protected pipe at a in fig. 3.

In the figure, 100, an internal anticorrosion unit; 101. an inner conduit; 102. an anti-leaching layer; 103. an inner corrosion resistant layer; 200. a middle anticorrosion unit; 201. an outer conduit; 202. sealing the adhesive layer; 203. a reinforcement layer; 204. a middle anticorrosive layer; 205. an elastic layer; 300. an outer corrosion protection unit; 301. a thermal insulation layer; 302. a heat reduction layer; 303. an inner cavity; 304. a support plate; 305. a cavity separating sheet; 306. an outer corrosion resistant layer; 307. a petroleum asphalt layer.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Furthermore, the present invention will be described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, for convenience of illustration, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

Examples

Referring to fig. 1 to 4, in order to illustrate an embodiment of the present invention, there is provided a high strength anti-corrosive pipeline, including an inner anti-corrosive unit 100, which includes: an inner pipe 101, an inner anticorrosive layer 103 disposed inside the inner pipe 101, and an anti-soak layer 102 adhered between the inner pipe 101 and the inner anticorrosive layer 103.

In which, the anti-immersion layer 102 can prevent the substance inside the inner pipe 101 from entering the inner pipe 101, thereby damaging the inner pipe 101 and improving the anti-corrosion effect.

A medium corrosion protection unit 200, comprising: set up in the outside outer pipeline 201 of interior pipeline 101, set up in anticorrosive coating 204 between outer pipeline 201 and interior pipeline 101, outer pipeline 201 still includes elastic layer 205, connects between anticorrosive coating 204 and outer pipeline 201 in to and bond in the back up coat 203 of anticorrosive coating 204 inner wall, outer pipeline 201 still including connecting in the sealant layer 202 of back up coat 203 inner wall, sealant layer 202's inner wall and interior pipeline 101 outer wall connection.

The connection between the inner pipe 101 and the outer pipe 201 can be strengthened by the reinforcing layer 203, the middle anticorrosive layer 204, the elastic layer 205 and the sealant layer 202, so that the connection between the inner pipe 101 and the outer pipe 201 is better.

An external corrosion protection unit 300, comprising: set up in the insulating layer 301 of outer pipeline 201 outer wall, install in the heat reduction layer 302 of insulating layer 301 outer wall, set up in the inside inner chamber 303 of heat reduction layer 302, bond in the outer anticorrosive coating 306 of heat reduction layer 302 outer wall, heat reduction layer 302 still includes backup pad 304, set up inside inner chamber 303, backup pad 304 and inner chamber 303 inner wall fixed connection, the heat reduction board still includes cavity separation piece 305, set up in the inside of inner chamber 303, and every cavity separation piece 305 is connected with backup pad 304 respectively, outer anticorrosive coating 306 still includes petroleum asphalt layer 307, coat on outer anticorrosive coating 306's outer wall.

Wherein, can deposit heat energy through inner chamber 303, separate the chamber board and can strengthen blockking the heat, and then can reduce the inside and outside difference in temperature of outer pipeline 201.

When using, can prevent through preventing that the layer 102 from soaking that the inside material of interior pipeline 101 from getting into inside the interior pipeline 101 body, thereby cause the damage to interior pipeline 101, the protection to interior pipeline 101 can be strengthened to interior anticorrosive coating 103, and then can reduce the damage of interior pipeline 101, and can improve anticorrosive effect, can carry out the separation to the heat of outer pipeline 201 outer wall through insulating layer 301, the inner chamber 303 can be deposited the heat of outer pipeline 201 outer wall, separate the cavity board and can carry out the secondary to the heat and separate, and then can reduce the inside and outside difference in temperature of outer pipeline 201, it is great to prevent that the inside and outside difference in temperature of outer pipeline 201 is great, and influence the life of outer pipeline 201, and through back up coat 203, well anticorrosive coating 204, elastic layer 205 and sealant layer 202 can be connected between interior pipeline 101 and outer pipeline 201, improve the connection effect between interior pipeline 101 and the outer pipeline 201.

It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. A high strength anticorrosion pipeline, characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

an internal corrosion protection unit (100) comprising: the pipeline joint comprises an inner pipeline (101), an inner anti-corrosion layer (103) arranged inside the inner pipeline (101), and an anti-soaking layer (102) bonded between the inner pipeline (101) and the inner anti-corrosion layer (103);

a medium corrosion protection unit (200) comprising: an outer pipeline (201) arranged outside the inner pipeline (101), and a middle anticorrosive layer (204) arranged between the outer pipeline (201) and the inner pipeline (101);

an external preservation unit (300) comprising: the heat insulation layer (301) is arranged on the outer wall of the outer pipeline (201), the heat reduction layer (302) is arranged on the outer wall of the heat insulation layer (301), the inner cavity (303) is arranged in the heat reduction layer (302), and the outer anti-corrosion layer (306) is bonded on the outer wall of the heat reduction layer (302).

2. A high strength corrosion resistant pipe as recited in claim 1, wherein: the heat-reducing layer (302) further comprises a support plate (304) arranged inside the inner cavity (303), and the support plate (304) is fixedly connected with the inner wall of the inner cavity (303).

3. A high strength corrosion resistant pipe as recited in claim 2, wherein: the heat-reducing plate further comprises cavity-separating sheets (305) arranged inside the inner cavity (303), and each cavity-separating sheet (305) is connected with a supporting plate (304) respectively.

4. A high strength corrosion resistant pipe as recited in claim 1, wherein: the outer anti-corrosion layer (306) further comprises a petroleum asphalt layer (307) coated on the outer wall of the outer anti-corrosion layer (306).

5. A high strength corrosion resistant pipe as recited in claim 1, wherein: the outer pipeline (201) further comprises an elastic layer (205), a reinforcing layer (203) connected between the middle anticorrosive layer (204) and the outer pipeline (201), and the reinforcing layer is bonded to the inner wall of the middle anticorrosive layer (204).

6. A high strength corrosion resistant pipe as claimed in claim 5, wherein: the outer pipeline (201) further comprises a sealing adhesive layer (202) connected to the inner wall of the reinforcing layer (203), and the inner wall of the sealing adhesive layer (202) is connected with the outer wall of the inner pipeline (101).