CN217003440U

CN217003440U - Corrosion-resistant high-life petrochemical pipe

Info

Publication number: CN217003440U
Application number: CN202122186788.8U
Authority: CN
Inventors: 孟扣生
Original assignee: Jiangyin Dongtai Pipe Fittings Co ltd
Current assignee: Jiangyin Dongtai Pipe Fittings Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-07-19
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses a corrosion-resistant and long-service-life petrochemical pipe, and relates to the technical field of petrochemical pipes. The anti-corrosion lining pipe comprises a petrochemical pipe body, wherein a lining pipe assembly is fixed in the petrochemical pipe body, the lining pipe assembly comprises a plurality of lining pipe bodies and a group of lining end pipes, the lining pipe bodies and the lining end pipes are anti-corrosion lining pipes, frameworks are arranged in the lining pipe bodies and the lining end pipes, connecting pieces are fixed on the peripheral side surfaces of two ends of each lining pipe body and the peripheral side surface of one end of each lining end pipe, the other end of each lining end pipe is connected with a fixing pipe through a connecting part, and the fixing pipes are fixed on the inner wall of the end part of the petrochemical pipe body through bonding. According to the utility model, the lining pipe body, the lining end pipe and the connecting piece are matched to form the spliced lining pipe assembly, and the universal balls are arranged on the connecting piece, so that the lining pipe assembly and the petrochemical pipe body can be conveniently installed and removed, the corrosion resistance of the petrochemical pipe body can be greatly improved, the lining pipe assembly can be conveniently replaced, and the service life of the petrochemical pipe body is prolonged.

Description

Corrosion-resistant high-life petrochemical pipe

Technical Field

The utility model belongs to the technical field of petrochemical pipes, and particularly relates to a corrosion-resistant petrochemical pipe with long service life.

Background

The petrochemical industry pipe that has now can carry out anticorrosive treatment at the inside anticorrosive inside lining that sets up of body, nevertheless after installing into the pipeline, because the limitation of pipeline mounted position, simultaneously because body length is longer relatively, is unfavorable for changing and maintaining the inside lining to influence the corrosion resistant ability and the life of petrochemical industry pipe.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a corrosion-resistant petrochemical pipe with long service life, which is characterized in that a lining pipe body, a lining end pipe and a connecting piece are matched to serve as a splicing type lining pipe assembly, and universal balls are arranged on the connecting piece, so that the lining pipe assembly and the petrochemical pipe body can be conveniently installed and removed, the corrosion resistance of the petrochemical pipe body can be greatly improved, the lining pipe assembly can be conveniently replaced, and the service life of the petrochemical pipe body is prolonged.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a corrosion-resistant and long-service-life petrochemical pipe, which comprises a petrochemical pipe body, wherein a lining pipe assembly is fixed in the petrochemical pipe body;

the lining pipe assembly comprises a plurality of lining pipe bodies and a group of lining end pipes;

the lining pipe body and the lining end pipe are both anti-corrosion lining pipes, and frameworks are arranged in the lining pipe body and the lining end pipe;

connecting pieces are fixed on the peripheral side surfaces of two ends of the lining pipe body and the peripheral side surface of one end of the lining end pipe;

the other end of the lining end pipe is connected with a fixed pipe through a connecting part, and the fixed pipe is fixed on the inner wall of the end part of the petrochemical pipe body through adhesion;

the connecting piece comprises a group of arc-shaped plates, a plurality of universal balls are embedded and fixed on the outer sides of the arc-shaped plates, reinforcing edges are fixed on two sides between the group of arc-shaped plates, and the outer sides of the reinforcing edges are flush with the outer sides of the arc-shaped plates;

a group of through holes are formed in the arc-shaped plate, and the through holes and the universal balls are distributed at intervals;

it is a plurality of the inside lining body sets up side by side in the petrochemical industry body, and is a plurality of the inside lining body is through-hole and fastening bolt reciprocal anchorage between two liang inside lining body, two inside lining end pipe passes through the through-hole and fastening bolt and fixes the inside lining body tip at the internal both ends of petrochemical industry body respectively.

Further, the fastening bolt comprises a screw rod, one end of the screw rod is fixedly provided with an end head which is of a fan-shaped block structure, the inner diameter of the end head is consistent with the outer diameter of the lining pipe body, and the other end of the screw rod is provided with a nut.

Furthermore, folded edges are fixed at two ends of the lining pipe body and one end, close to the connecting piece, of the lining end pipe, and the inner sides of the folded edges are fixedly bonded to one side of the connecting piece.

Further, connecting portion are the toper tubular construction, connecting portion, fixed pipe and inside lining end pipe integrated into one piece.

Further, the universal ball surface of a plurality of connecting pieces on the inside lining pipe assembly all laminates with the petrochemical industry body, the fixed external diameter of tubes is unanimous with petrochemical industry body internal diameter.

The utility model has the following beneficial effects:

1. according to the utility model, the lining pipe body, the lining end pipe and the connecting piece are matched to form the spliced lining pipe assembly, and the universal balls are arranged on the connecting piece, so that the lining pipe assembly and the petrochemical pipe body can be conveniently installed and removed, the corrosion resistance of the petrochemical pipe body can be greatly improved, the lining pipe assembly can be conveniently replaced, and the service life of the petrochemical pipe body is prolonged.

2. According to the utility model, the lining end pipe is arranged, the fixing pipe can be cut according to the length of the petrochemical pipe body, the length of the lining pipe assembly is ensured to be consistent with that of the petrochemical pipe body, and meanwhile, the fixing pipe is fixedly bonded on the inner wall of the petrochemical pipe body, so that the sealing property between the lining pipe assembly and the petrochemical pipe body is ensured.

Of course, it is not necessary for any product to practice the utility model to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are 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 creative efforts.

FIG. 1 is a schematic view illustrating the construction of a corrosion-resistant and long-life petrochemical pipe according to the present invention;

FIG. 2 is a schematic structural view of a liner tube assembly;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a schematic view of the structure of the liner end tube and connector;

in the drawings, the components represented by the respective reference numerals are listed below:

1-petrochemical pipe body, 2-lining pipe assembly, 3-lining pipe body, 4-lining end pipe, 5-connecting piece, 6-fastening bolt, 301-flanging, 401-connecting part, 402-fixing pipe, 501-arc plate, 502-universal ball, 503-reinforcing edge, 504-through hole, 601-screw rod, 602-end head and 603-nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention relates to a corrosion-resistant and long-life petrochemical pipe, which comprises a petrochemical pipe body 1, wherein a lining pipe assembly 2 is fixed in the petrochemical pipe body 1;

the lining pipe assembly 2 comprises a plurality of lining pipe bodies 3 and a group of lining end pipes 4;

the lining pipe body 3 and the lining end pipe 4 are both anti-corrosion lining pipes, and frameworks are arranged in the lining pipe body 3 and the lining end pipe 4;

the peripheral side surfaces of two ends of the lining pipe body 3 and the peripheral side surface of one end of the lining end pipe 4 are both fixed with connecting pieces 5;

the other end of the lining end pipe 4 is connected with a fixed pipe 402 through a connecting part 401, and the fixed pipe 402 is fixed on the inner wall of the end part of the petrochemical pipe body 1 through adhesion;

the connecting piece 5 comprises a group of arc-shaped plates 501, a plurality of universal balls 502 are embedded and fixed on the outer sides of the arc-shaped plates 501, reinforcing edges 503 are fixed on two sides between the group of arc-shaped plates 501, and the outer sides of the reinforcing edges 503 are flush with the outer sides of the arc-shaped plates 501;

a group of through holes 504 are formed in the arc-shaped plate 501, and the through holes 504 and the universal balls 502 are distributed at intervals;

a plurality of inside lining body 3 set up side by side in petrochemical industry body 1, and a plurality of inside lining body 3 are fixed each other through-hole 504 and fastening bolt 6 between two liang, and two inside lining end pipe 4 pass through-hole 504 and fastening bolt 6 and fix the inside lining body 3 tip at both ends in petrochemical industry body 1 respectively.

As shown in fig. 3, the fastening bolt 6 includes a screw 601, one end of the screw 601 is fixed with a head 602, the head 602 is a segment structure, the inner diameter of the head 602 is identical to the outer diameter of the lining pipe body 3, and the other end of the screw 601 is provided with a nut 603.

As shown in fig. 1 and fig. 3-4, both ends of the lining pipe body 3 and one end of the lining end pipe 4 close to the connecting piece 5 are fixed with folded edges 301, and the inner sides of the folded edges 301 are adhered and fixed on one side of the connecting piece 5.

As shown in fig. 4, the connection portion 401 is a tapered tube structure, and the connection portion 401, the fixing tube 402, and the liner end tube 4 are integrally formed.

Wherein, the outer surfaces of the universal balls 502 of the plurality of connectors 5 on the lining pipe assembly 2 are all attached to the petrochemical pipe body 1, and the outer diameter of the fixing pipe 402 is consistent with the inner diameter of the petrochemical pipe body 1.

The construction principle of the utility model is as follows: take out the inside lining body 3 that is equipped with connecting piece 5, set up inside lining body 3 in petrochemical industry body 1 in advance, promote inside lining body 3 to 1 inboard of petrochemical industry body, take out another inside lining body 3 that is equipped with connecting piece 5, realize fixing between two inside lining bodies 3 through holding up bolt 6, carry out the reciprocal anchorage between inside lining body 3 according to same mode, inside lining body 3 tip installation inside lining end pipe 4 at both ends in petrochemical industry body 1, correspond cutting fixed pipe 402 according to the length of petrochemical industry body 1, guarantee fixed pipe 402 tip and 1 tip parallel and level of petrochemical industry body, and realize fixing between fixed pipe 402 and the petrochemical industry body 1 through the mode that bonds.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a corrosion-resistant high life's petrochemical industry pipe, includes petrochemical industry body (1), its characterized in that: a lining pipe assembly (2) is fixed in the petrochemical pipe body (1);

the lining pipe assembly (2) comprises a plurality of lining pipe bodies (3) and a group of lining end pipes (4);

the lining pipe body (3) and the lining end pipe (4) are both anti-corrosion lining pipes, and frameworks are arranged in the lining pipe body (3) and the lining end pipe (4);

the peripheral side surfaces of two ends of the lining pipe body (3) and the peripheral side surface of one end of the lining end pipe (4) are respectively fixed with a connecting piece (5);

the other end of the lining end pipe (4) is connected with a fixed pipe (402) through a connecting part (401), and the fixed pipe (402) is fixed on the inner wall of the end part of the petrochemical pipe body (1) through adhesion;

the connecting piece (5) comprises a group of arc-shaped plates (501), a plurality of universal balls (502) are embedded and fixed on the outer sides of the arc-shaped plates (501), reinforcing edges (503) are fixed on two sides between the group of arc-shaped plates (501), and the outer sides of the reinforcing edges (503) are flush with the outer sides of the arc-shaped plates (501);

a group of through holes (504) are formed in the arc-shaped plate (501), and the through holes (504) and the universal balls (502) are distributed at intervals;

a plurality of inside lining body (3) set up side by side in petrochemical industry body (1), and is a plurality of inside lining body (3) are fixed each other through-hole (504) and fastening bolt (6) between two liang inside lining body (3), two inside lining end pipe (4) are fixed inside lining body (3) tip at both ends in petrochemical industry body (1) respectively through-hole (504) and fastening bolt (6).

2. The corrosion-resistant long-life petrochemical pipe according to claim 1, wherein the fastening bolt (6) comprises a screw (601), one end of the screw (601) is fixed with an end head (602), the end head (602) is of a fan-shaped block structure, the inner diameter of the end head (602) is consistent with the outer diameter of the lining pipe body (3), and the other end of the screw (601) is provided with a nut (603).

3. The corrosion-resistant long-life petrochemical pipe according to claim 1, wherein folded edges (301) are fixed to both ends of the lining pipe body (3) and one end of the lining end pipe (4) close to the connecting piece (5), and the inner sides of the folded edges (301) are bonded and fixed to one side of the connecting piece (5).

4. The corrosion-resistant long-life petrochemical pipe according to claim 1, wherein the connecting portion (401) is a tapered pipe structure, and the connecting portion (401), the fixing pipe (402) and the lining end pipe (4) are integrally formed.

5. The corrosion-resistant long-life petrochemical pipe according to claim 1, wherein the outer surfaces of the universal balls (502) of the plurality of connecting pieces (5) on the lining pipe assembly (2) are attached to the petrochemical pipe body (1), and the outer diameter of the fixing pipe (402) is consistent with the inner diameter of the petrochemical pipe body (1).