CN219198445U

CN219198445U - Butt joint device for pipeline installation

Info

Publication number: CN219198445U
Application number: CN202320102806.6U
Authority: CN
Inventors: 蒋凤
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-02
Filing date: 2023-02-02
Publication date: 2023-06-16
Anticipated expiration: 2033-02-02

Abstract

The utility model belongs to the technical field of pipeline butt joint, and particularly relates to a butt joint device for pipeline installation, which comprises the following components: the first flange plate is fixedly connected to the outer wall of the pipeline; the outer sleeve comprises a hollow pipe body, two ends of the outer wall of the pipe body extend outwards to form a second flange plate corresponding to the first flange plate in position, the second flange plate is connected with the first flange plate through bolts, and the pipe body is sleeved at the end part of an adjacent pipeline; wherein, the inner chamber middle part of body is provided with the holding ring. The scheme adopts an external sleeving manner, two pipelines are connected in a closing manner, so that later maintenance and replacement are facilitated, the first flange plate and the second flange plate are connected through bolts, and the bolts are conventional parts and are convenient to replace; through the setting of support ring, the pipeline tip of both sides pushes up on support ring, and through the bolt with first flange board and second flange board connection fastening to make between pipeline tip and the support ring zonulae occludens.

Description

Butt joint device for pipeline installation

Technical Field

The utility model relates to the technical field of pipeline butt joint, in particular to a butt joint device for pipeline installation.

Background

Pipes are devices for transporting gas, liquid or fluid with solid particles, which are coupled by pipes, pipe couplings, valves, etc. The piping is used in a wide variety of applications, mainly in water supply, water drainage, heat supply, gas supply, long distance transportation of petroleum and natural gas, agricultural irrigation, hydraulic engineering and various industrial devices.

In some industrial fuel gas conveying types, the fuel gas is conveyed through the pipelines made of the common steel materials, the current industrial fuel gas pipeline connection is usually achieved in a welded mode, a pipe network is formed by sealing connection among the pipelines, the later maintenance and replacement of the pipelines are inconvenient due to the welded mode, and the sealing performance cannot be guaranteed due to the mode of adopting an external connection structure connection.

Disclosure of Invention

The utility model aims to provide a butt joint device for pipeline installation, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a docking device for pipe installation, comprising:

the first flange plate is fixedly connected to the outer wall of the pipeline;

the outer sleeve comprises a hollow pipe body, two ends of the outer wall of the pipe body extend outwards to form a second flange plate corresponding to the first flange plate in position, the second flange plate is connected with the first flange plate through bolts, and the pipe body is sleeved at the end part of an adjacent pipeline;

the inner cavity middle part of the pipe body is provided with a supporting ring, the diameter of the inner wall of the supporting ring is the same as that of the inner wall of the pipe, and the end part of the pipe is attached to the side wall of the supporting ring.

Further, the diameter of the outer wall of the end part of the pipeline is smaller than that of the outer wall of other parts, and concave parts matched with the end part of the pipeline are formed on two sides of the inner cavity of the pipeline.

Further, the left side wall and the right side wall of the support ring are coated with sealing adhesive layers, and the end part of the pipeline and the support ring are adhered and sealed through the sealing adhesive layers.

Further, the end part of the pipeline is in an inclined plane shape, and the left side wall and the right side wall of the supporting ring are inclined planes which are matched with the inclined planes of the end part of the pipeline.

Further, the pipe body, the second flange plate and the supporting ring are integrally formed.

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

1) The scheme adopts an external sleeving manner, two pipelines are connected in a closing manner, so that later maintenance and replacement are facilitated, the first flange plate and the second flange plate are connected through bolts, and the bolts are conventional parts and are convenient to replace;

2) Through the setting of support ring, the pipeline tip of both sides pushes up on support ring, and through the bolt with first flange board and second flange board connection fastening to make between pipeline tip and the support ring zonulae occludens.

Drawings

FIG. 1 is a schematic view of the structure of the utility model after connecting pipes;

FIG. 2 is a schematic cross-sectional view of FIG. 1 in accordance with the present utility model;

FIG. 3 is a schematic view of the internal structure of the outer sleeve according to the present utility model.

In the figure: the pipeline comprises a pipeline body 1, a first flange plate 2, an outer sleeve 3, a pipe body 31, a concave part 32, a second flange plate 33, a supporting ring 34, an inclined surface 35 and bolts 4.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Examples:

referring to fig. 1-3, the present utility model provides a technical solution: a docking device for pipe installation, comprising:

a first flange plate 2 fixedly connected to the outer wall of the pipe 1; as shown in fig. 1 and 2, the pipe 1 and the first flange plate 2 are integrally cast or welded and connected at a later stage.

The outer sleeve 3 comprises a hollow pipe body 31, two ends of the outer wall of the pipe body 31 extend outwards to form a second flange plate 33 corresponding to the first flange plate 2 in position, the second flange plate 33 is connected with the first flange plate 2 through bolts 4, and the pipe body 31 is sleeved at the end part of the adjacent pipeline 1;

the middle part of the inner cavity of the pipe body 31 is provided with a supporting ring 34, the diameter of the inner wall of the supporting ring 34 is the same as that of the inner wall of the pipe 1, and the end part of the pipe 1 is attached to the side wall of the supporting ring 34.

As shown in fig. 2, the end of the pipe 1 is inserted into the pipe body 31, when the end of the pipe 1 is attached to the side wall of the supporting ring 34, a certain gap (for example, 5mm-10 mm) is left between the second flange plate 33 and the first flange plate 2, so that the second flange plate 33 and the first flange plate 2 can be adjusted, and when the end of the pipe 1 is worn away from the supporting ring 34, the second flange plate 33 is close to the first flange plate 2, so that the end of the pipe 1 is attached to the supporting ring 34 for sealing.

Preferably, the diameter of the outer wall of the end part of the pipeline 1 is smaller than that of the outer wall of the other parts, and the two sides of the inner cavity of the pipe body 31 are provided with concave parts 32 which are matched with the end part of the pipeline 1. As shown in fig. 2, the outer wall of the end of the pipe 1 is formed by cutting, so that the diameter of the outer wall of the end is reduced, and the connection can also play a certain role in sealing.

Preferably, sealing adhesive layers are coated on the left and right side walls of the support ring 34, and the end of the pipeline 1 and the support ring 34 are adhered and sealed through the sealing adhesive layers. Through the setting of sealed bonding glue film, with the tip and the support ring 34 bonding of pipeline 1, adopt the glue that market cohesiveness is good can (current a lot of glue can satisfy, and this is not described in detail here).

Preferably, the end of the pipe 1 is inclined, and the left and right side walls of the supporting ring 34 are inclined planes 35 adapted to the inclined plane of the end of the pipe 1. Through the inclined plane 35 and the inclined plane cooperation of pipeline 1 tip, the faying surface is bigger, plays fine sealed.

Preferably, the pipe body 31, the second flange plate 33 and the supporting ring 34 are integrally formed.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

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 docking device for pipe installation, comprising:

the first flange plate (2) is fixedly connected to the outer wall of the pipeline (1);

the outer sleeve (3), the outer sleeve (3) comprises a hollow pipe body (31), two ends of the outer wall of the pipe body (31) extend outwards to form a second flange plate (33) corresponding to the first flange plate (2), the second flange plate (33) is connected with the first flange plate (2) through bolts (4), and the pipe body (31) is sleeved at the end part of an adjacent pipeline (1);

the inner cavity middle part of the pipe body (31) is provided with a supporting ring (34), the diameter of the inner wall of the supporting ring (34) is the same as that of the inner wall of the pipeline (1), and the end part of the pipeline (1) is attached to the side wall of the supporting ring (34).

2. A docking device for installing a pipe according to claim 1, wherein: the diameter of the outer wall of the end part of the pipeline (1) is smaller than that of the outer wall of other parts, and concave parts (32) which are matched with the end part of the pipeline (1) are formed on two sides of the inner cavity of the pipe body (31).

3. A docking device for installing a pipe according to claim 1, wherein: the left side wall and the right side wall of the supporting ring (34) are coated with sealing adhesive layers, and the end part of the pipeline (1) is adhered and sealed with the supporting ring (34) through the sealing adhesive layers.

4. A docking device for installing a pipe according to claim 1, wherein: the end part of the pipeline (1) is in an inclined plane shape, and the left side wall and the right side wall of the supporting ring (34) are inclined planes (35) which are matched with the inclined planes of the end part of the pipeline (1).

5. A docking device for installing a pipe according to claim 1, wherein: the pipe body (31), the second flange plate (33) and the supporting ring (34) are integrally formed.