CN212004674U - A steel mesh PE composite pipe fire pipe flange connection - Google Patents

Abstract

The utility model discloses a steel wire mesh PE composite pipe material fire-fighting pipe flange connection head, comprising: a pipeline; a connection structure, wherein the connection structure comprises a fixing sleeve and a first flange plate, the fixing sleeve is fixedly sleeved on the end of the pipeline On the surface side, the circumferential surface of the fixed sleeve is fixedly welded with a first flange; the sealing mechanism includes an outer sleeve, a connecting ring, an inner sleeve and a second flange, and the outer sleeve A connecting ring is fixedly welded at the center of the inner wall of the cylinder, an inner sleeve is fixedly welded at one end of the connecting ring away from the outer sleeve, and a second flange is fixedly welded on both sides of the peripheral surface of the outer sleeve. The inner wall of the outer sleeve and the outer wall of the inner sleeve are located on both sides of the connecting ring and are movably plugged with one end of the pipeline; the utility model effectively solves the connection of the existing steel mesh PE composite pipe fire pipe flange connection. If the seal is not good, the connection is prone to leakage, resulting in the loss of water resources.

Description

A steel mesh PE composite pipe fire pipe flange connection

technical field

The utility model relates to the technical field of fire-fighting pipes, in particular to a steel wire mesh PE composite pipe material fire-fighting pipe flange connector.

Background technique

Fire-fighting pipeline refers to the pipeline material used for fire-fighting, connecting fire-fighting equipment and equipment, transporting fire-fighting water, gas or other media. Due to special needs, the thickness and material of fire-fighting pipelines have special requirements, and red paint is sprayed to transport fire-fighting pipes. Flange joints need to be used when connecting water and fire pipes.

However, there are some drawbacks in the traditional use process, such as:

The joints of the existing steel mesh PE composite pipe fire-fighting pipe flange joints are not well sealed, and the joints are prone to leakage, resulting in the loss of water resources.

Utility model content

The purpose of the present utility model is to provide a steel mesh PE composite pipe material fire-fighting pipe flange connector, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: comprising: a pipeline; a connecting structure, the connecting structure includes a fixing sleeve and a first flange, the fixing sleeve is fixedly sleeved on one side of the surface of the pipeline, and the A first flange is fixedly welded on the circumferential surface of the fixing sleeve; a sealing mechanism includes an outer sleeve, a connecting ring, an inner sleeve and a second flange, and the inner wall of the outer sleeve is fixed at the center A connecting ring is welded, and an inner sleeve is fixedly welded at one end of the connecting ring away from the outer sleeve, and a second flange is fixedly welded on both sides of the peripheral surface of the outer sleeve. The inner sleeve is located between the outer walls of the inner sleeve and located on both sides of the connecting ring and is movably plugged with one end of the pipe; the screw is fixed, and the first flange and the second flange are threadedly connected with a fixed screw.

Wherein, the circumferential surface of the inner sleeve and on both sides of the connecting ring are bonded and connected with a first sealing ring.

Wherein, both ends of the circumferential surface of the inner sleeve are bonded and connected with a second sealing ring.

Wherein, one end of the surface of the fixing screw is screwed with a nut.

Wherein, both sides of the inner wall of the outer sleeve are rotatably connected with rotating balls, and the rotating balls are uniformly distributed on the circumferential surface of the outer sleeve in an annular array at equal distances.

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

Insert the two pipes to be connected into the gap between the outer sleeve and the inner sleeve respectively, and then turn the outer sleeve, so that the mounting holes of the second flange at both ends of the outer sleeve are aligned with the first flange. Then, insert the fixing screw thread into the inside of the installation holes of the first flange and the second flange, and quickly install between the two pipes, through the outer sleeve, the inner sleeve and the connecting ring. One end of the pipeline is plugged, which can improve the sealing and pressure strength between the pipelines and avoid the problem of leakage at the pipeline connection.

Description of drawings

1 is a cross-sectional view of the overall structure of the utility model;

Figure 2 is a schematic diagram of the overall structure of the utility model.

In the figure: 1-pipe; 2-connection mechanism; 21-fixed sleeve; 22-first flange; 3-first sealing ring; 4-fixed screw; 5-sealing mechanism; 51-outer sleeve; 52- connecting ring; 53-inner sleeve; 54-second flange; 6-second sealing ring.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-2, the present utility model provides a technical solution: comprising: a pipeline 1; a connecting structure 2, the connecting structure 2 includes a fixing sleeve 21 and a first flange 22, and the fixing sleeve 21 is fixedly sleeved On the surface side of the pipeline 1 , a first flange 22 is fixedly welded on the circumferential surface of the fixing sleeve 21 ; the sealing mechanism 5 includes an outer sleeve 51 , a connecting ring 52 , and an inner sleeve 53 and the second flange 54, a connecting ring 52 is fixedly welded at the center of the inner wall of the outer sleeve 51, and an inner sleeve 53 is fixedly welded at the end of the connecting ring 52 away from the outer sleeve 51. Both sides of the circumferential surface of 51 are fixedly welded with a second flange 54, the inner wall of the outer sleeve 51 and the outer wall of the inner sleeve 53 are located between the two sides of the connecting ring 52 and are movably plugged with one end of the pipe 1; The fixing screw 4, the fixing screw 4 is threadedly connected between the first flange 22 and the second flange 54.

Wherein, the circumferential surface of the inner sleeve 53 and on both sides of the connecting ring 52 are bonded and connected with the first sealing ring 3 to increase the sealing performance between the outer wall of the inner sleeve 53 and the inner wall of the pipe 1 .

Wherein, both ends of the circumferential surface of the inner sleeve 53 are bonded and connected with the second sealing ring 6 to increase the sealing strength between the port of the pipe 1 and the sealing mechanism 5 .

Wherein, one end of the surface of the fixing screw 4 is threadedly connected with a nut, and the fixing screw 4 is fixed and limited.

Wherein, both sides of the inner wall of the outer sleeve 51 are rotatably connected with rotating balls, and the rotating balls are evenly distributed on the circumferential surface of the outer sleeve 51 in an annular array at equal distances, so as to avoid the pipeline 1 during the rotation. surface damage.

Working principle: When using, insert the two pipes 1 to be connected into the gap between the outer sleeve 51 and the inner sleeve 53 respectively, and then turn the outer sleeve 51 so that the second flanges at both ends of the outer sleeve 51 The mounting hole of the plate 54 is aligned with the first flange plate 22, and then the fixing screw 4 is threaded into the inside of the mounting hole of the first flange plate 22 and the second flange plate 54, and the two pipes 1 For quick installation, the outer sleeve 51, the inner sleeve 53 and the connecting ring 52 are inserted into one end of the pipeline 1, which can improve the sealing and pressure strength between the pipelines 1 and avoid the leakage problem at the connection of the pipeline 1.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

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

Claims (5)

1. The utility model provides a compound tubular product fire control pipe flange connector of wire net PE which characterized in that includes:

a conduit (1);

the pipeline connecting structure comprises a connecting structure (2), wherein the connecting structure (2) comprises a fixed sleeve (21) and a first flange plate (22), the fixed sleeve (21) is fixedly sleeved on one side of the surface of the pipeline (1), and the first flange plate (22) is fixedly welded on the circumferential surface of the fixed sleeve (21);

the sealing mechanism (5) comprises an outer sleeve (51), a connecting ring (52), an inner sleeve (53) and a second flange plate (54), the connecting ring (52) is fixedly welded at the center of the inner wall of the outer sleeve (51), the inner sleeve (53) is fixedly welded at one end, far away from the outer sleeve (51), of the connecting ring (52), the second flange plate (54) is fixedly welded at two sides of the circumferential surface of the outer sleeve (51), and the sealing mechanism (5) is located between the inner wall of the outer sleeve (51) and the outer wall of the inner sleeve (53), located at two sides of the connecting ring (52), and movably inserted into one end of the pipeline (1);

and the fixing screw (4) is connected between the first flange plate (22) and the second flange plate (54) in a threaded manner.

2. The flange connector for the fire fighting pipe of the steel wire mesh PE composite pipe as claimed in claim 1, which is characterized in that: and the first sealing ring (3) is bonded and connected on the circumferential surface of the inner sleeve (53) and on two sides of the connecting ring (52).

3. The flange connector for the fire fighting pipe of the steel wire mesh PE composite pipe as claimed in claim 1, which is characterized in that: and the two ends of the circumferential surface of the inner sleeve (53) are both bonded with second sealing rings (6).

4. The flange connector for the fire fighting pipe of the steel wire mesh PE composite pipe as claimed in claim 1, which is characterized in that: and one end of the surface of the fixed screw rod (4) is in threaded connection with a nut.

5. The flange connector for the fire fighting pipe of the steel wire mesh PE composite pipe as claimed in claim 1, which is characterized in that: the two sides of the inner wall of the outer sleeve (51) are rotatably connected with rotating balls, and the rotating balls are uniformly distributed on the circumferential surface of the outer sleeve (51) in an annular array at equal intervals.

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