CN222209407U

CN222209407U - Flanged joint with isolation seal structure

Info

Publication number: CN222209407U
Application number: CN202420460937.6U
Authority: CN
Inventors: 杨汉庆; 王伟; 杨朝庆
Original assignee: Shanghai Bolige Industry And Trade Co ltd
Current assignee: Shanghai Bolige Industry And Trade Co ltd
Priority date: 2024-03-11
Filing date: 2024-03-11
Publication date: 2024-12-20
Anticipated expiration: 2034-03-11

Abstract

The utility model relates to the technical field of pipe joints, specifically, to a flanged joint with an isolation sealing structure, including a joint pipe, both ends of the joint pipe are fixedly installed with flanged rings, the side of the flanged ring is provided with a flanged surface, a reinforcement ring is fixedly installed between the joint pipe and the rear side of the flanged ring, the reinforcement ring is used to increase the fixed contact area, a flange is provided on the reinforcement ring, the flanged ring and the flange are used for pipe connection operation, an inner isolation sealing ring and an outer isolation sealing ring are provided on the flanged surface, the inner isolation sealing ring is located at the center of the outer isolation sealing ring, the inner isolation sealing ring and the outer isolation sealing ring are both concentrically arranged with the joint pipe, and a plurality of reinforcing ribs arranged in an annular shape with equal spacing are fixedly installed between the annular side of the reinforcement ring and the flanged ring. The utility model has its own isolation sealing structure, and can perform double isolation sealing protection operation.

Description

Flanging joint with isolation sealing structure

Technical Field

The utility model relates to the technical field of pipeline connectors, in particular to a flanging connector with an isolation sealing structure.

Background

The flanging connector is a special pipeline connector with unique structure and function, is commonly used for connecting pipelines, and particularly has the structural characteristics of flanging parts under the condition of bearing high pressure, high temperature or complex installation environment, and the parts are tightly attached to the connecting parts of the pipelines or other connectors, so that good sealing effect is realized, and the types of flanging connectors in the market are more, and the flanging connector comprises two types of linear type and bending type.

When the common flanging connector is used, the effect of sealing is achieved mainly by virtue of the flatness on the flanging surface of the flanging part, or the elasticity of the flanging part is relied on, after the fixation is finished, the flanging part is abutted on an external pipeline to finish sealing operation, but the side surface of the flanging connector lacks a corresponding isolation sealing structure, so that the efficient isolation sealing operation cannot be performed, and the better isolation sealing effect is difficult to achieve only by virtue of the fact that the flanging part is directly abutted on the external pipeline. In view of this, we propose a flanged joint with an isolation seal.

Disclosure of utility model

The utility model aims to provide a flanging connector with an isolation sealing structure, so as to solve the defects in the prior art.

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

The flanging connector with the isolation sealing structure comprises a connector pipe, wherein the two end parts of the connector pipe are fixedly provided with flanging rings, flanging faces are arranged on the side faces of the flanging rings, reinforcing rings are fixedly arranged between the connector pipe and the rear side faces of the flanging rings and used for increasing the fixed contact area, flanges are arranged on the reinforcing rings, the flanging rings and the flanges are used for pipeline connection operation, inner isolation sealing rings and outer isolation sealing rings are arranged on the flanging faces, the inner isolation sealing rings are located at the central positions of the outer isolation sealing rings, and the inner isolation sealing rings and the outer isolation sealing rings are concentrically arranged with the connector pipe.

Preferably, the flanging ring, the joint pipe and the reinforcing ring are of an integrated structure, and are used for guaranteeing the stability of the whole structure.

Preferably, a central expansion and contraction groove is arranged between the inner isolation sealing ring and the outer isolation sealing ring, and the central expansion and contraction groove is used for expansion and contraction protection operation of the inner isolation sealing ring and the outer isolation sealing ring.

Preferably, a plurality of annular reinforcing ribs which are arranged at equal intervals are fixedly arranged between the annular side face of the reinforcing ring and the flanging ring, and the reinforcing ribs are used for supporting the flanging ring.

Preferably, a central hole is provided at a central position of the flange plate, and the joint pipe passes through the central hole for the arrangement operation of the joint pipe.

Preferably, an annular groove is formed in the hole wall of the end part of the central hole, and the reinforcing ring is located in the annular groove and matched with the annular groove in a clamping manner, so that the flange plate can be assembled conveniently.

Preferably, a plurality of guiding reinforcement grooves which are arranged at equal intervals are formed in the groove wall of the annular groove, and the reinforcing ribs are located in the guiding reinforcement grooves and matched with the guiding reinforcement grooves in a clamping manner, so that the structure between the flange plate and the reinforcement ring is firmer and more stable.

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

1. According to the utility model, through the arranged inner isolation sealing ring and the outer isolation sealing ring, when the isolation sealing device is used, the isolation sealing operation is realized by simultaneously propping the inner isolation sealing ring and the outer isolation sealing ring against an external pipeline, in addition, after the inner isolation sealing ring is damaged, the outer isolation sealing ring can still be used continuously, so that the purposes of carrying an isolation sealing structure and improving the isolation sealing effect are achieved.

2. According to the utility model, the structure between the flanging ring and the joint pipe can be firmer and more stable through the reinforcing ring, and in addition, the flange plate is used for fixing and supporting, so that the pipeline connection operation can be more stable.

Drawings

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

FIG. 2 is a schematic diagram of an explosive structure according to the present utility model;

FIG. 3 is a schematic view of a portion of the structure of the present utility model;

fig. 4 is a schematic structural view of the flange plate of the present utility model.

The meaning of each reference numeral in the figures is:

1. A joint pipe; 10, a flanging ring, 11, a flanging surface, 12, a reinforcing ring, 121, a reinforcing rib, 13, an inner isolation sealing ring, 14, an outer isolation sealing ring, 15, and a central expansion and contraction groove;

2. the flange plate, 20, a central hole, 21, an annular groove, 22 and a guiding reinforcement groove.

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.

Referring to fig. 1-4, the utility model provides a technical scheme that a flanging connector with an isolation sealing structure comprises a connector pipe 1, wherein flanging rings 10 are fixedly arranged at two ends of the connector pipe 1, flanging surfaces 11 are arranged on the side surfaces of the flanging rings 10, reinforcing rings 12 are fixedly arranged between the connector pipe 1 and the rear side surfaces of the flanging rings 10, the reinforcing rings 12 are used for increasing fixed contact areas, the flanging rings 10, the connector pipe 1 and the reinforcing rings 12 are of an integrated structure, the stability of the integrated structure is ensured, the structure between the flanging rings 10 and the connector pipe 1 is firmer and more stable, and the connection positions of the flanging rings 10 and the connector pipe 1 are further ensured not to be broken easily;

Specifically, the flange plate 2 is arranged on the reinforcing ring 12, the flanging ring 10 and the flange plate 2 are used for pipeline connection operation, and corresponding bolt holes are formed in the flange plate 2 and the flanging ring 10, so that the flange plate on an external pipeline can be fixedly connected with the flange plate by using fastening bolts;

Specifically, be provided with interior isolation sealing ring 13 and outer isolation sealing ring 14 on the turn-ups face 11, interior isolation sealing ring 13 is located the central point department of outer isolation sealing ring 14, interior isolation sealing ring 13 and outer isolation sealing ring 14 all set up with joint pipe 1 concentricity, be convenient for utilize interior isolation sealing ring 13 and outer isolation sealing ring 14 to support and seal the operation on the terminal surface of external pipeline, improve sealed effect, and interior isolation sealing ring 13 damages the back, outer isolation sealing ring 14 still can continue to use, reach from taking isolation seal structure, realize carrying out the effect of isolation sealing operation.

In this embodiment, a central expansion groove 15 is disposed between the inner isolation sealing ring 13 and the outer isolation sealing ring 14, and the central expansion groove 15 is used for expansion protection operation of the inner isolation sealing ring 13 and the outer isolation sealing ring 14, so that the inner isolation sealing ring 13 and the outer isolation sealing ring 14 can deform towards the central expansion groove 15 after being heated, and the situation of expansion crack is not easy to occur, which is beneficial to prolonging the service life.

Specifically, a plurality of annular reinforcing ribs 121 which are arranged at equal intervals are fixedly installed between the annular side surface of the reinforcing ring 12 and the flanging ring 10, and the reinforcing ribs 121 are used for supporting the flanging ring 10, so that the structure of the flanging ring 10 is firmer and more stable.

Further, a central hole 20 is arranged at the central position of the flange plate 2, the joint pipe 1 passes through the central hole 20 for the arrangement operation of the joint pipe 1, an annular groove 21 is arranged on the end hole wall of the central hole 20, and the reinforcing ring 12 is positioned in the annular groove 21 and is in clamping fit with the annular groove 21, so that the flange plate 2 can be assembled conveniently.

It should be noted that, the groove wall of the annular groove 21 is provided with a plurality of guiding and reinforcing grooves 22 which are arranged at equal intervals in an annular manner, and the reinforcing ribs 121 are positioned in the guiding and reinforcing grooves 22 and are matched with the guiding and reinforcing grooves 22 in a clamping manner, so that the structure between the flange plate 2 and the reinforcing ring 12 is firmer and more stable.

When the flanging connector with the isolation sealing structure is used, the inner isolation sealing ring 13 and the outer isolation sealing ring 14 on the side surfaces of the flanging ring 10 are propped against the end surface of an external pipeline, the flanging ring 10 and the flange 2 are fixedly connected with the flange on the external pipeline by using a plurality of fastening bolts together, the assembly operation is completed, and the inner isolation sealing ring 13 and the outer isolation sealing ring 14 are propped against the external pipeline to realize the isolation sealing operation, so that the flanging connector is convenient to use.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The flanging connector with the isolation sealing structure is characterized by comprising a connector pipe (1), wherein the two end parts of the connector pipe (1) are fixedly provided with flanging rings (10), the side surfaces of the flanging rings (10) are provided with flanging surfaces (11), a reinforcing ring (12) is fixedly arranged between the connector pipe (1) and the rear side surfaces of the flanging rings (10), the reinforcing ring (12) is used for increasing the fixed contact area, a flange plate (2) is arranged on the reinforcing ring (12), the flanging rings (10) and the flange plate (2) are used for pipeline connection operation, the flanging surfaces (11) are provided with inner isolation sealing rings (13) and outer isolation sealing rings (14), the inner isolation sealing rings (13) are positioned at the central positions of the outer isolation sealing rings (14), and the inner isolation sealing rings (13) and the outer isolation sealing rings (14) are concentrically arranged with the connector pipe (1).

2. The flanged joint with the isolation sealing structure according to claim 1, wherein the flanging ring (10), the joint pipe (1) and the reinforcing ring (12) are integrally formed, and are used for guaranteeing the stability of the integral structure.

3. The flanged joint with isolation sealing structure according to claim 1, wherein a central expansion and contraction groove (15) is arranged between the inner isolation sealing ring (13) and the outer isolation sealing ring (14), and the central expansion and contraction groove (15) is used for expansion and contraction protection operation of the inner isolation sealing ring (13) and the outer isolation sealing ring (14).

4. The flanged joint with the isolation sealing structure according to claim 1, wherein a plurality of annular reinforcing ribs (121) are fixedly arranged between the annular side surface of the reinforcing ring (12) and the flanging ring (10), and the reinforcing ribs (121) are used for supporting the flanging ring (10).

5. The flanged joint with isolation seal structure according to claim 4, wherein a center hole (20) is provided at a center position of the flange plate (2), and the joint pipe (1) passes through the center hole (20) for an arrangement operation of the joint pipe (1).

6. The flanged joint with isolation sealing structure according to claim 5, wherein an annular groove (21) is arranged on the end hole wall of the central hole (20), and the reinforcing ring (12) is positioned in the annular groove (21) and is in clamping fit with the annular groove (21).

7. The flanging connector with the isolation and sealing structure according to claim 6, wherein a plurality of guide reinforcing grooves (22) which are annularly and equidistantly arranged are arranged on the groove wall of the annular groove (21), and the reinforcing ribs (121) are positioned in the guide reinforcing grooves (22) and are in clamping fit with the guide reinforcing grooves (22).