CN213117837U

CN213117837U - Pressure-resistant alloy pipe for fluid transportation

Info

Publication number: CN213117837U
Application number: CN202021928421.8U
Authority: CN
Inventors: 黄靖涛; 赵斐
Original assignee: Inner Mongolia Dongjiao Electric Power Equipment Co ltd
Current assignee: Inner Mongolia Dongjiao Electric Power Equipment Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-05-04
Anticipated expiration: 2030-09-07

Abstract

The utility model belongs to the technical field of the pipe-line working, specifically disclose a fluid transport is with withstand voltage type alloy pipe, including outer tube and the inside inner tube of locating the outer tube, form the hollow layer between outer tube and the inner tube, the equidistance distributes on the outer tube inner wall has a plurality of pressure relief device, and welds on the outer tube inner wall between two adjacent pressure relief device and have reinforcing plate A, reinforcing plate A middle part position welds reinforcing plate B perpendicularly, and reinforcing plate B one end and outer tube inner wall fixed connection, reinforcing plate A is close to and is provided with the shock attenuation soundproof cotton on the inner tube side. The utility model discloses the compressive resistance is good, and the anticorrosive coating that the inner tube inboard set up can delay the corrosion rate of liquid to the inner tube, increases its life, has still coated with paint polyurethane waterproof coating on the inner tube outer wall simultaneously, can avoid the inner tube to take place the phenomenon of leaking.

Description

Pressure-resistant alloy pipe for fluid transportation

Technical Field

The utility model relates to a fluid conveying is with withstand voltage type alloy pipe belongs to pipeline processing technology field.

Background

Pipelines are devices for transporting gases or liquids, which are used in many fields, among others, mainly in drainage, water supply, gas transportation, irrigation and various industrial devices. The pressure resistance of the existing pipeline for liquid conveying is not ideal, the pipeline can influence the water flow pressure after being extruded to deform, and the pipeline can be blocked, so that the problem is solved by providing a pressure-resistant alloy pipe for fluid conveying.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fluid transport is with withstand voltage type alloy pipe, solves the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fluid transport is with withstand voltage type alloy pipe, includes the outer tube and locates the inside inner tube of outer tube, form the hollow layer between outer tube and the inner tube, the equidistance distributes on the outer tube inner wall has a plurality of pressure relief device, and welds on the outer tube inner wall between two adjacent pressure relief device and have reinforcing plate A, reinforcing plate A middle part position vertical welding has reinforcing plate B, and reinforcing plate B one end and outer tube inner wall fixed connection, reinforcing plate A is close to and is provided with the shock attenuation soundproof cotton on the inner tube side.

Preferably, pressure relief device includes fixed ring and spring, fixed ring is provided with two, and two fixed rings correspond respectively and weld on outer tube inner wall and inner tube outer wall, the spring both ends set up respectively in the inside of two fixed rings.

Preferably, the outer pipe and the inner pipe are both made of high-strength steel.

Preferably, the outer wall of the inner pipe is coated with polyurethane waterproof paint.

Preferably, an anticorrosive coating is arranged on the inner side of the inner pipe, and the anticorrosive coating is made of any one of epoxy ceramic, tetrafluoroethylene and polyethylene.

Preferably, the shock attenuation soundproof cotton is last to have seted up the arc opening, and the arc opening on inner tube outer wall and the shock attenuation soundproof cotton agrees with each other closely.

Preferably, the pressure reducing means is not less than three.

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

the utility model belongs to the technical field of pipeline processing, and particularly discloses a pressure-resistant alloy pipe for fluid conveying, wherein an outer pipe is arranged outside an inner pipe, so that the inner pipe can be effectively isolated and protected, and the inner pipe is prevented from being directly stressed; the reinforcing plate A and the reinforcing plate B are matched with each other, so that the structural strength of the outer pipe can be increased, and the compression resistance of the outer pipe is improved; the arranged damping soundproof cotton can isolate the water flow sound generated in the inner pipe and can protect the outer wall of the inner pipe; if the outer pipe deforms under stress, a spring in the arranged pressure reducing device immediately elastically extrudes the inner pipe to enable the inner pipe to move towards the stress direction, so that the inner pipe is prevented from being broken and deformed; the anticorrosive coating that the inner tube inboard set up can delay the corrosion rate of liquid to the inner tube, increases its life, still has painted polyurethane waterproof coating on the outer wall of inner tube simultaneously, can avoid the inner tube to take place the phenomenon of leaking.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the inner tube structure of the present invention;

in the figure: 1. an outer tube; 2. an inner tube; 3. a pressure reducing device; 301. fixing the circular ring; 302. a spring; 4. a reinforcing plate A; 5. a reinforcing plate B; 6. damping soundproof cotton; 7. polyurethane waterproof paint; 8. and (4) an anticorrosive layer.

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 without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a fluid transport is with withstand voltage type alloy pipe, includes outer tube 1 and locates the inside inner tube 2 of outer tube, form the hollow layer between outer tube 1 and the inner tube 2, the equidistance distributes on the 1 inner wall of outer tube has a plurality of pressure relief device 3, and the welding has reinforcing plate A4 on the 1 inner wall of outer tube between two adjacent pressure relief device 3, reinforcing plate A4 middle part position vertical welding has reinforcing plate B5, and reinforcing plate B5 one end and 1 inner wall fixed connection of outer tube, reinforcing plate A4 is provided with shock attenuation soundproof cotton 6 on being close to inner tube 2 side.

Further, pressure relief device 3 includes fixed ring 301 and spring 302, fixed ring 301 is provided with two, and two fixed ring 301 correspond the welding respectively on 1 inner wall of outer tube and 2 outer walls of inner tube, spring 302 both ends set up respectively in the inside of two fixed ring 301.

Further, the outer pipe 1 and the inner pipe 2 are both made of high-strength steel.

Further, the outer wall of the inner pipe 2 is coated with a polyurethane waterproof coating 7.

Further, an anticorrosive coating 8 is arranged on the inner side of the inner pipe 2, and the anticorrosive coating 8 is any one of epoxy ceramic, tetrafluoroethylene and polyethylene.

Further, an arc-shaped opening is formed in the damping soundproof cotton 6, and the outer wall of the inner tube 2 is matched with and attached to the arc-shaped opening in the damping soundproof cotton 6.

Further, the number of the pressure reducing devices 3 is not less than three.

The working principle is as follows: the utility model relates to a pressure-resistant alloy pipe for fluid transportation, when water flows in an inner pipe 2, a plurality of damping soundproof cotton 6 arranged between an outer pipe 1 and the inner pipe 2 can isolate the water flow sound generated in the inner pipe 2, and simultaneously can protect the outer wall of the inner pipe 2; the outer pipe 1 is arranged on the outer side of the inner pipe 2, so that the inner pipe 2 can be effectively isolated and protected, and the inner pipe 2 is prevented from being directly stressed; if the outer tube 1 is stressed to generate forceful extrusion, a spring 302 in the arranged decompression device 3 immediately carries out elastic extrusion on the inner tube 2, so that the inner tube 2 moves towards the stress direction, and the inner tube 2 is prevented from being cracked and deformed; the reinforcing plate A4 and the reinforcing plate B5 are matched with each other, so that the structural strength of the outer pipe 1 can be increased, and the compression resistance of the outer pipe 1 is improved; the anticorrosive coating 8 that the inboard of inner tube 2 set up can delay the corrosion rate of liquid to inner tube 2, increases its life, has still been brushed polyurethane waterproof coating 7 on the 2 outer walls of inner tube simultaneously, can avoid inner tube 2 to take place the phenomenon of leaking.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A pressure-resistant alloy pipe for fluid transportation is characterized in that: including outer tube (1) and locate the inside inner tube (2) of outer tube, form the hollow layer between outer tube (1) and inner tube (2), it has a plurality of pressure relief device (3) to distribute equidistantly on outer tube (1) inner wall, and welds on outer tube (1) inner wall between two adjacent pressure relief device (3) has reinforcing plate A (4), reinforcing plate A (4) middle part position vertical welding has reinforcing plate B (5), and reinforcing plate B (5) one end and outer tube (1) inner wall fixed connection, reinforcing plate A (4) are close to and are provided with shock attenuation soundproof cotton (6) on inner tube (2) a side.

2. A pressure-resistant alloy pipe for fluid transfer according to claim 1, wherein: pressure relief device (3) are including fixed ring (301) and spring (302), fixed ring (301) are provided with two, and just two fixed ring (301) correspond the welding respectively on outer tube (1) inner wall and inner tube (2) outer wall, spring (302) both ends set up respectively in the inside of two fixed ring (301).

3. A pressure-resistant alloy pipe for fluid transfer according to claim 1, wherein: the outer pipe (1) and the inner pipe (2) are both made of high-strength steel.

4. A pressure-resistant alloy pipe for fluid transfer according to claim 1, wherein: and the outer wall of the inner pipe (2) is coated with a polyurethane waterproof coating (7).

5. A pressure-resistant alloy pipe for fluid transfer according to claim 1, wherein: the inner side of the inner pipe (2) is provided with an anticorrosive coating (8), and the anticorrosive coating (8) is any one of epoxy ceramic, tetrafluoroethylene and polyethylene.

6. A pressure-resistant alloy pipe for fluid transfer according to claim 1, wherein: the shock attenuation soundproof cotton (6) are provided with arc-shaped openings, and the outer wall of the inner tube (2) is mutually matched and attached with the arc-shaped openings on the shock attenuation soundproof cotton (6).

7. A pressure-resistant alloy pipe for fluid transfer according to claim 1, wherein: the number of the pressure reducing devices (3) is not less than three.