CN219013580U

CN219013580U - Seamless steel tube for conveying fluid

Info

Publication number: CN219013580U
Application number: CN202223378821.8U
Authority: CN
Inventors: 张宏帅; 易小燕; 邢炼峰; 任刘万
Original assignee: Jiangsu Baodi Pipe Industry Co ltd
Current assignee: Jiangsu Baodi Pipe Industry Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-05-12
Anticipated expiration: 2032-12-16

Abstract

The utility model relates to the technical field of seamless steel pipes, in particular to a seamless steel pipe for conveying fluid, which comprises a steel pipe main body, wherein the steel pipe main body comprises a main pipe body, an anti-corrosion layer is arranged in the main pipe body, a protective layer is arranged outside the main pipe body, a slot is formed in one end of the main pipe body, a matching slot is formed in the side wall of the interior of the slot, a connecting structure which can be conveniently spliced is fixedly connected to one end, far away from the slot, of the main pipe body, and the seamless steel pipe for conveying fluid can be conveniently spliced in actual use by arranging the connecting structure, is convenient for subsequent disassembly work, and can ensure the recycling after disassembly.

Description

Seamless steel tube for conveying fluid

Technical Field

The utility model relates to the technical field of seamless steel pipes, in particular to a seamless steel pipe for conveying fluid.

Background

The seamless steel pipe has a hollow section, is used as a large number of pipelines for conveying fluid, such as pipelines for conveying petroleum, natural gas, coal gas, water and certain solid materials, has the same bending and torsion resistance strength as compared with solid steel such as round steel, is lighter in weight, is an economic section steel, is widely manufactured by using steel pipes, is inconvenient to detach after the welding is finished due to insufficient length when the existing seamless steel pipe for conveying fluid is used, and is easy to change in length when the welding is finished, so that the subsequent use of the seamless steel pipe can be influenced.

In view of the above, it is desirable to provide a seamless steel pipe for transporting fluids that is convenient to splice.

Disclosure of Invention

The present utility model is directed to a seamless steel pipe for transporting fluid, which solves the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the seamless steel pipe for conveying fluid comprises a steel pipe main body, wherein the steel pipe main body comprises a main pipe body, an anti-corrosion layer is arranged inside the main pipe body, a protective layer is arranged outside the main pipe body, a slot is formed in one end of the main pipe body, a matching slot is formed in the side wall of the interior of the slot, and a connecting structure capable of being conveniently spliced is fixedly connected to one end, far away from the slot, of the main pipe body;

the connecting structure comprises a connecting block fixedly connected to one side, far away from the slot, of the main pipe body, and a positioning block is arranged on the outer side of the connecting block.

As a preferable scheme of the utility model, an anti-corrosion sealing ring is arranged at one side of the inside of the groove, which is close to the connecting structure.

As a preferable mode of the utility model, the protective layer and the anticorrosive layer are respectively coated on the outer side and the inner side of the main pipe body.

As a preferable mode of the present utility model, the connection block is integrally provided with the main pipe body, and the connection block is provided in a ring shape.

As a preferable scheme of the utility model, the four positioning blocks are arranged, and the four positioning blocks are equidistantly distributed on the outer side of the connecting block along the circumferential direction.

As a preferable scheme of the utility model, the connecting blocks are in clearance fit with the grooves, and the four matching grooves are arranged and mutually matched with the positioning blocks.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the connecting structure is arranged in the seamless steel pipe for conveying fluid, so that when the seamless steel pipe for conveying fluid is insufficient in length and needs to be spliced, a user can take two steel pipe bodies, because the connecting block is in clearance fit with the groove, the user can plug the connecting block of one steel pipe body into the groove of the other steel pipe body, and because the locating block is matched with the matching groove, the two pipelines can be effectively positioned, the pipelines are prevented from rotating in the using process, the sealing performance of the connecting part of the pipelines can be effectively ensured by the arrangement of the anti-corrosion sealing ring, the seamless steel pipe for conveying fluid can be spliced conveniently in the practical use, convenience can be provided for the follow-up disassembly work, and the recycling after the disassembly can be ensured.

Drawings

FIG. 1 is a schematic diagram of an isometric structure of the present utility model;

FIG. 2 is a front view of the internal structure of the present utility model;

FIG. 3 is a schematic diagram of a side structure of the present utility model.

In the figure: 1. a steel pipe main body; 101. a main pipe body; 102. a protective layer; 103. an anti-corrosion layer; 104. slotting; 105. a mating groove; 106. an anti-corrosion sealing ring; 2. a connection structure; 201. a connecting block; 202. and (5) positioning blocks.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, several embodiments of the utility model will be described more fully hereinafter with reference to the accompanying drawings, in which, however, the utility model may be embodied in many different forms and is not limited to the embodiments described herein, but instead is provided for the purpose of providing a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present utility model provides a technical solution:

the utility model provides a seamless steel pipe for conveying fluid, includes steel pipe main part 1, and steel pipe main part 1 includes the main body 101, is responsible for the inside anticorrosive coating 103 that is provided with of body 101, and is responsible for the body 101 outside and be provided with inoxidizing coating 102, is responsible for body 101 one end and has seted up fluting 104, and the inside lateral wall of fluting 104 has seted up cooperation groove 105, is responsible for body 101 and keeps away from fluting 104's one end fixedly connected with connection structure 2 that can conveniently splice.

In this embodiment, please refer to fig. 1, fig. 2 and fig. 3, the connection structure 2 includes the connecting block 201 of fixed connection in keeping away from fluting 104 one side at the main pipe body 101, the connecting block 201 outside is provided with the locating piece 202, integrative setting is between connecting block 201 and the main pipe body 101, and connecting block 201 is set up to annular, locating block 202 is provided with four, four locating blocks 202 equidistance distributes in connecting block 201 outside along the circumferencial direction, clearance fit between connecting block 201 and the fluting 104, and cooperation groove 105 is provided with four, mutually support between four cooperation groove 105 and the locating block 202, through setting up connection structure 2, the seamless steel pipe for this transport fluid can be convenient in the in-service use splice, and can provide convenience for follow-up dismantlement work, simultaneously can guarantee the cyclic utilization after the transport fluid is with seamless pipe's length inadequately, when need splice, thereby the user can take two steel pipe main body 1, because clearance fit between connecting block 201 and the fluting 104, thereby the user can peg graft one of them steel pipe main body 1 to another steel pipe main body 1's fluting 104 inside, and cooperation groove 202 and cooperation groove 105, thereby can effectively seal the sealing ring between two pipeline positions can take place simultaneously in the sealed process between the pipeline 106.

Wherein, the inside one side that is close to connection structure 2 of fluting 104 is provided with anticorrosive sealing washer 106, and anticorrosive sealing washer 106's vertical sealed effect that can effectively guarantee two pipeline junctions, and inoxidizing coating 102 and anticorrosive coating 103 scribble respectively and establish in the main pipe body 101 outside and inboard, and anticorrosive coating 103 and inoxidizing coating 102's setting can effectually protect main pipe 101, and then guarantees the life of main pipe 101.

The working flow of the utility model is as follows: when the seamless steel pipe for conveying fluid is used, firstly, the steel pipe main body 1 is installed, when the seamless steel pipe is needed to be spliced, a user can take the two steel pipe main bodies 1, because of clearance fit between the connecting block 201 and the groove 104, the user can plug the connecting block 201 of one steel pipe main body 1 into the groove 104 of the other steel pipe main body 1, and because of fit between the positioning block 202 and the matching groove 105, the two pipelines can be effectively positioned, rotation between the pipelines in the using process is avoided, meanwhile, the arrangement of the anti-corrosion sealing ring 106 can effectively ensure the tightness of the connecting part of the pipelines, after the installation is completed, the seamless steel pipe for conveying fluid can be put into use, in the using process, the protective layer 102 can effectively protect the outer side of the main pipe body 101, meanwhile, the anti-corrosion layer 103 is arranged inside the main pipe body 101, the inside of the main pipe body 101 can be effectively protected, and the service life of the main pipe body 101 is further ensured.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A seamless steel pipe for transporting fluids, comprising a steel pipe body (1), characterized in that: the steel pipe main body (1) comprises a main pipe body (101), an anti-corrosion layer (103) is arranged inside the main pipe body (101), a protective layer (102) is arranged outside the main pipe body (101), a slot (104) is formed in one end of the main pipe body (101), a matching slot (105) is formed in the inner side wall of the slot (104), and a connecting structure (2) which can be conveniently spliced is fixedly connected to one end, away from the slot (104), of the main pipe body (101);

the connecting structure (2) comprises a connecting block (201) fixedly connected to one side, far away from the slot (104), of the main pipe body (101), and a positioning block (202) is arranged on the outer side of the connecting block (201).

2. A seamless steel pipe for transporting fluids according to claim 1, wherein: and an anti-corrosion sealing ring (106) is arranged at one side, close to the connecting structure (2), inside the groove (104).

3. A seamless steel pipe for transporting fluids according to claim 1, wherein: the protective layer (102) and the anti-corrosion layer (103) are respectively coated on the outer side and the inner side of the main pipe body (101).

4. A seamless steel pipe for transporting fluids according to claim 1, wherein: the connecting block (201) is integrally arranged with the main pipe body (101), and the connecting block (201) is arranged in a ring shape.

5. A seamless steel pipe for transporting fluids according to claim 1, wherein: the four positioning blocks (202) are arranged, and the four positioning blocks (202) are equidistantly distributed on the outer side of the connecting block (201) along the circumferential direction.

6. A seamless steel pipe for transporting fluids according to claim 1, wherein: the connecting block (201) is in clearance fit with the groove (104), and the four matching grooves (105) are arranged, and the four matching grooves (105) are matched with the positioning block (202).