CN212564773U

CN212564773U - Stainless steel pipeline

Info

Publication number: CN212564773U
Application number: CN202020736556.8U
Authority: CN
Inventors: 赵凯
Original assignee: Anhui Tangdao Electronic Technology Co ltd
Current assignee: Anhui Tangdao Electronic Technology Co ltd
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2021-02-19
Anticipated expiration: 2030-05-08

Abstract

The utility model discloses a stainless steel pipeline, including the pipeline main part, the both sides of pipeline main part are provided with the linkage segment, be provided with the pipe joint in the linkage segment, be provided with the delivery hole in the pipeline main part, be provided with first anti-corrosion coating on the inner wall of pipeline main part, be provided with second anti-corrosion coating on the inner wall of linkage segment, one side that second anti-corrosion coating was kept away from to first anti-corrosion coating is provided with the gas barrier layer, the pipe joint is including locking chamber, elastic rubber ring, first gas pocket layer, fixing device, second gas pocket layer and elastic silica gel ring. The utility model has the advantages of novel structure, design benefit, facilitate the use, prevent that the pipeline from rustting, improve corrosion resisting property, the life of extension pipeline, reduce cost, the maintenance in the later stage of being convenient for has higher social use value and application prospect.

Description

Stainless steel pipeline

Technical Field

The utility model relates to the technical field of pipelines, particularly, relate to a stainless steel pipeline.

Background

With the rapid development of industrial technology, the usage amount of industrial pipelines in China is increased year by year, for example, in the fields of gas, petrochemical industry, water conservancy and the like, fluid is conveyed through the pipelines, and the commonly used pipelines are usually metal pipelines such as steel pipes and the like. A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. In order to prevent and delay corrosion of steel pipelines by transported media (oil, gas, water, chemical products, etc.) and to prolong the service life of the pipelines, an anti-corrosion inner coating is usually coated on the inner wall of the pipeline. In practical application, the industrial pipeline is formed by connecting a plurality of pipelines in pairs end to end. The existing pipeline has poor safety performance, strong corrosivity and high cost, and the pipeline is cracked due to expansion with heat and contraction with cold. In view of the related technical problems, no effective solution has been proposed at present.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides a stainless steel pipeline to overcome the above-mentioned technical problem that current correlation technique exists.

The technical scheme of the utility model is realized like this:

the utility model provides a stainless steel pipeline, includes pipeline body 1, the both sides of pipeline body 1 are provided with linkage segment 2, be provided with pipe joint 3 on linkage segment 2, be provided with delivery hole 4 on the pipeline body 1, be provided with first anti-corrosion layer 5 on the inner wall of pipeline body 1, be provided with second anti-corrosion layer 6 on the inner wall of linkage segment 2, the thickness of second anti-corrosion layer 6 is greater than the thickness of first anti-corrosion layer 5, be provided with the build-up welding alloy-layer between linkage segment 2 and the second anti-corrosion layer 6, one side that second anti-corrosion layer 6 was kept away from to first anti-corrosion layer 5 is provided with choke layer 7, pipe joint 3 includes locking chamber 8, elastic rubber ring 9, first air bag layer 10, fixing device 11, second air bag layer 12 and elastic silica gel ring 13, locking chamber 8, elastic rubber ring 9, first air bag layer 10, The fixing device 11, the second air bag layer 12 and the elastic silica gel ring 13 are sequentially arranged from inside to outside.

Further, the thickness of the gas barrier layer 7 is not less than 0nm and not more than 200 nm.

Furthermore, a groove is formed in the surfacing alloy layer, and two ends of the second anti-corrosion layer 6 are arranged in the groove.

Further, the first airbag layer 10 and the second airbag layer 12 are both of a closed annular structure and are both made of elastic rubber materials.

The utility model has the advantages that: the utility model provides a pair of stainless steel pipeline, novel structure has, and is ingenious in design, the advantage that facilitates the use, through setting up the anticorrosion layer, avoid the pipeline corrosion, shorten life, the corrosion resistance of whole pipeline has been improved, the service life of pipeline has been prolonged, through setting up the gas barrier layer, can prevent that the pipeline from rustting and preventing that harmful substance such as pipeline from oozing out in the transported substance, practice thrift process and cost, moreover, the steam generator is simple in structure, be favorable to dismantling and maintaining, realize sealedly, and can not influence the normal transmission of liquid, can realize the butt joint sealing to the pipeline of two different pipe diameters through setting up the pipe joint, moreover very fast during the assembly, and the work efficiency is improved, higher social use value and application prospect are possessed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic diagram of an overall structure of a stainless steel pipeline according to an embodiment of the present invention;

fig. 2 is a schematic view of a pipe joint structure of a stainless steel pipe according to an embodiment of the present invention;

in the figure:

1. a pipe body; 2. a connecting section; 3. a pipe joint; 4. a delivery orifice; 5. a first anti-corrosion layer; 6. a second anti-corrosion layer; 7. a gas barrier layer; 8. a locking cavity; 9. an elastic rubber ring; 10. a first gas capsule layer; 11. a fixing device; 12. a second airbag layer; 13. an elastic silica gel ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

According to the utility model discloses an embodiment provides a stainless steel pipeline.

As shown in fig. 1-2, a stainless steel pipeline according to an embodiment of the present invention includes a pipeline main body 1, two sides of the pipeline main body 1 are provided with connection sections 2, a pipeline joint 3 is provided on the connection sections 2, a delivery hole 4 is provided on the pipeline main body 1, a first anti-corrosion layer 5 is provided on an inner wall of the pipeline main body 1, a second anti-corrosion layer 6 is provided on an inner wall of the connection sections 2, a thickness of the second anti-corrosion layer 6 is greater than a thickness of the first anti-corrosion layer 5, a surfacing alloy layer is provided between the connection sections 2 and the second anti-corrosion layer 6, a gas barrier layer 7 is provided on a side of the first anti-corrosion layer 5 away from the second anti-corrosion layer 6, the pipeline joint 3 includes a locking cavity 8, an elastic rubber ring 9, a first gas barrier layer 10, a fixing device 11, a second gas barrier layer 12 and an elastic silica gel ring 13, locking chamber 8, elastic rubber ring 9, first gasbag layer 10, fixing device 11, second gasbag layer 12 and elastic silica gel ring 13 set gradually from inside to outside, the thickness of choke layer 7 is more than 0 less than or equal to 200nm, the inside on build-up welding alloy-layer is provided with the recess, the both ends setting of second anti-corrosion coating 6 is in the inside of recess, first gasbag layer 10 and second gasbag layer 12 are a confined annular structure, all adopt elastic rubber material to make.

In this embodiment, be provided with first anti-corrosion coating 5 on the inner wall of pipeline main part 1, be provided with second anti-corrosion coating 6 on the inner wall of linkage segment 2, the thickness of second anti-corrosion coating 6 is greater than the thickness of first anti-corrosion coating 5, avoids the pipeline to corrode, shortens life, has improved the corrosion protection of whole pipeline, has prolonged the life of pipeline.

In this embodiment, the side that the second anti-corrosion layer 6 was kept away from to first anti-corrosion layer 5 is provided with choke layer 7, can prevent that the pipeline from rustting and prevent that harmful substance such as pipeline from oozing out in carrying the thing, practices thrift process and cost, and simple structure is favorable to dismantling and the maintenance, realizes sealedly, and can not influence the normal transmission of liquid.

In this embodiment, the both sides of pipeline main part 1 are provided with linkage segment 2, be provided with pipe joint 3 on linkage segment 2, pipe joint 3 includes locking chamber 8, elastic rubber ring 9, first gasbag layer 10, fixing device 11, second gasbag layer 12 and elastic silica gel ring 13, locking chamber 8, elastic rubber ring 9, first gasbag layer 10, fixing device 11, second gasbag layer 12 and elastic silica gel ring 13 set gradually from inside to outside, can realize the butt joint of the pipeline of two different pipe diameters sealed, very fast during the assembly moreover, improve work efficiency.

Has the advantages that: the utility model has the advantages of novel structure, design benefit, facilitate the use, through setting up the anti-corrosion coating, avoid pipeline corrosion, and the service life is shortened, the corrosion resisting property of whole pipeline has been improved, the service life of pipeline has been prolonged, through setting up the gas barrier layer, can prevent that the pipeline from rustting and prevent that harmful substance such as pipeline from oozing out in carrying the thing, practice thrift process and cost, moreover, the steam generator is simple in structure, be favorable to dismantling and maintaining, it is sealed to realize, and can not influence the normal transmission of liquid, can realize the butt joint of the pipeline of two different pipe diameters sealed through setting up the pipe joint, and very quick during the assembly, and the work efficiency is improved, higher social use value and application prospect have.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a stainless steel pipeline, includes pipeline main body (1), its characterized in that, the both sides of pipeline main body (1) are provided with linkage segment (2), be provided with pipe joint (3) on linkage segment (2), be provided with delivery hole (4) on pipeline main body (1), be provided with first anti-corrosion coating (5) on the inner wall of pipeline main body (1), be provided with second anti-corrosion coating (6) on the inner wall of linkage segment (2), the thickness of second anti-corrosion coating (6) is greater than the thickness of first anti-corrosion coating (5), be provided with the build-up welding alloy-layer between linkage segment (2) and second anti-corrosion coating (6), one side that second anti-corrosion coating (6) were kept away from in first anti-corrosion coating (5) is provided with choke layer (7), pipe joint (3) are including locking chamber (8), elastic rubber ring (9), The air bag comprises a first air bag layer (10), a fixing device (11), a second air bag layer (12) and an elastic silica gel ring (13), wherein a locking cavity (8), the elastic rubber ring (9), the first air bag layer (10), the fixing device (11), the second air bag layer (12) and the elastic silica gel ring (13) are sequentially arranged from inside to outside.

2. Stainless steel pipe according to claim 1, wherein the gas barrier layer (7) has a thickness of more than 0 and 200nm or less.

3. A stainless steel pipe according to claim 1, wherein the layer of the alloy deposited by the bead welding is provided with a groove therein, and both ends of the second corrosion protection layer (6) are provided inside the groove.

4. A stainless steel conduit according to claim 1, wherein the first bladder layer (10) and the second bladder layer (12) are both of a closed annular configuration and are both made of an elastic rubber material.