CN214662666U

CN214662666U - Flexible connecting device for pipeline

Info

Publication number: CN214662666U
Application number: CN202120616520.0U
Authority: CN
Inventors: 李伟亮; 刘雪萍; 康俊峰; 任美美; 高镇宇
Original assignee: Hebei Construction Group Corp Ltd
Current assignee: Hebei Construction Group Corp Ltd
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-11-09
Anticipated expiration: 2031-03-26

Abstract

The utility model discloses a pipeline flexible connection device, which comprises a telescopic device and a pipeline connection device which are arranged on a house-entering pipeline, wherein one end of the pipeline connection device is connected with the house-entering pipeline, and the other end is connected with the telescopic device; the telescopic device comprises a first inner member, a first elastic member, a second inner member and a second elastic member, wherein outer members are arranged on the outer walls of the second elastic member and the first elastic member, inner edges are arranged on the inner walls of the two ends of the outer members, one inner edge is connected with the first elastic member, the other end of the first elastic member is connected with a first outer edge of the end part of the first inner member, the other inner edge is connected with the second elastic member, and the other end of the second elastic member is connected with a second outer edge of the end part of the second inner member. The utility model adopts the above structure a pipeline flexible connection device can prevent through setting up the telescoping device that the medium is leaked to the pipeline, reaches the purpose of protection pipeline, has guaranteed pipe-line system's normal operating, simple to operate simultaneously.

Description

Flexible connecting device for pipeline

Technical Field

The utility model belongs to the technical field of the pipe connection technique and specifically relates to a flexible coupling device of pipeline is related to.

Background

A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. The pipes are usually rigidly connected in application, when the arrangement of the pipes has errors, the axes of the two connected pipes cannot be aligned, so that the connection is difficult, if the rigid connection is adopted forcibly, the pipes can be damaged, and even the connection part between the pipes cannot have tightness, so that the substances conveyed in the pipes can leak. In addition, the house-entering pipeline system passing through the structure foundation may influence the normal operation of the pipeline system due to the structural settlement, even the house-entering pipeline system is broken and cannot operate. In view of the above, it is necessary to design a flexible connection device for pipes.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pipeline flexible connection device can prevent the pipeline leakage medium through setting up the telescoping device, reaches the purpose of protection pipeline, has guaranteed pipe-line system's normal operating, simple to operate simultaneously.

In order to achieve the purpose, the utility model provides a pipeline flexible connection device, which comprises a telescopic device and a pipeline connection device which are arranged on an entrance pipeline, wherein one end of the pipeline connection device is connected with the entrance pipeline, and the other end is connected with the telescopic device;

the telescopic device comprises a first inner member, a first elastic member arranged on the outer wall of the first inner member, a second inner member arranged at the lower end of the first inner member and a second elastic member arranged on the outer wall of the second inner member, outer members are arranged on the outer walls of the second elastic member and the first elastic member, inner edges are arranged on the inner walls of two ends of each outer member, the inner side of one inner edge is connected with the first elastic member, the other end of the first elastic member is connected with the first outer edge of the end part of the first inner member, the inner side of the other inner edge is connected with the second elastic member, and the other end of the second elastic member is connected with the second outer edge of the end part of the second inner member;

the first inner member is connected with the upper end of the service pipe, and the second inner member is connected with the lower end of the service pipe through the pipe connecting device.

Preferably, the inner edge and the outer member are of an integrally formed structure.

Preferably, the first outer edge and the first inner member are of an integral structure, and the second outer edge and the second inner member are of an integral structure.

Preferably, the pipeline connecting device comprises a connecting body, a component connecting pipe arranged at one end of the connecting body and a pipeline connecting pipe arranged at the other end of the connecting body, wherein threads are arranged on the outer wall of the pipeline connecting pipe, a sealing ring is arranged on the outer side of each thread, the sealing ring is connected with the inner wall of the service pipe, and the component connecting pipe is inserted in the first inner component and the second inner component.

Preferably, the outer wall of the service pipe is provided with a hoop for hooping the service pipe with the first inner member and the second inner member.

Preferably, the first inner member and the member connecting pipe and the second inner member and the member connecting pipe are fixed by a clamp ring.

Therefore, the utility model adopts the above structure a pipeline flexible connection device can prevent the pipeline leakage medium through setting up the telescoping device, reaches the purpose of protection pipeline, has guaranteed pipe-line system's normal operating, simple to operate simultaneously.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a flexible pipe connection device according to the present invention;

fig. 2 is a schematic structural diagram of a first inner member and a second inner member of an embodiment of a flexible pipe connection device according to the present invention;

fig. 3 is a schematic structural diagram of an outer member of an embodiment of the flexible pipe connecting device according to the present invention;

fig. 4 is a schematic structural diagram of a first elastic member and a second elastic member of an embodiment of the flexible pipe connecting device of the present invention.

Detailed Description

The technical solution of the present invention is further explained by the accompanying drawings and examples.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Examples

Fig. 1 is the structural schematic diagram of an embodiment of the utility model relates to a flexible pipe connection device, fig. 2 is the utility model relates to a flexible pipe connection device, the structural schematic diagram of the first inner member and the second inner member of embodiment, fig. 3 is the utility model relates to a structural schematic diagram of the outer member of flexible pipe connection device, fig. 4 is the utility model relates to a flexible pipe connection device, the first elastic component of embodiment and the structural schematic diagram of second elastic component of embodiment. As shown in the figures, the utility model provides a pipeline flexible connection device, which comprises a telescopic device 2 and a pipeline connection device 3 which are arranged on a house-entering pipeline 1, wherein one end of the pipeline connection device 3 is connected with the house-entering pipeline 1, and the other end is connected with the telescopic device 2; the telescopic device 2 comprises a first inner member 21, a first elastic member 22 arranged on the outer wall of the first inner member 21, a second inner member 23 arranged at the lower end of the first inner member 21 and a second elastic member 24 arranged on the outer wall of the second inner member 23, outer members 25 are arranged on the outer walls of the second elastic member 24 and the first elastic member 22, inner edges 26 are arranged on the inner walls of two ends of each outer member 25, the inner side of one inner edge 26 is connected with the first elastic member 22, the other end of the first elastic member 22 is connected with a first outer edge 27 at the end part of the first inner member 21, the inner side of the other inner edge 26 is connected with the second elastic member 24, and the other end of the second elastic member 24 is connected with a second outer edge 28 at the end part of the second inner member 23; the upper ends of the first inner member 21 and the service pipe 1 and the lower ends of the second inner member 23 and the service pipe 1 are connected through the pipe connecting device 3. The utility model discloses an installation telescoping device can prevent that the pipeline from subsiding because of the structure and causing pipe-line system unusual on the pipeline of entrying, even fracture can not move the scheduling problem, install first inner member and second inner member on the pipeline of entrying when the installation, establish the outside at first outer edge and second outer edge with first elastic component and second elastic component card respectively, then detain the outer member and establish in the outside of first elastic component and second elastic component, the other end of first elastic component and second elastic component card respectively establishes on the interior edge at outer member both ends, like this when the pipeline of entrying of being connected with first inner member and second inner member sinks because of the structure and stretches, first elastic component and second elastic component can be compressed to first inner member and second inner member, can make between first inner member and the outer member because of the extrusion of first elastic component and second elastic component like this, The second inner component and the outer component are filled to increase tightness, so that a medium cannot leak, and the aims of protecting the pipeline and ensuring the normal operation of a pipeline system are fulfilled.

The inner rim 26 is integrally formed with the outer member 25. The first outer rim 27 is integrally formed with the first inner member 21 and the second outer rim 28 is integrally formed with the second inner member 23.

The pipe connection device 3 comprises a connection body 31, a member connection pipe 32 arranged at one end of the connection body 31 and a pipe connection pipe 33 arranged at the other end of the connection body 31, wherein the outer wall of the pipe connection pipe 33 is provided with a thread 34, the outer side of the thread 34 is provided with a sealing ring 35, the sealing ring 35 is connected with the inner wall of the service pipe 1, and the member connection pipe 32 is inserted into the first inner member 21 and the second inner member 23. The outer wall of the service pipe 1 is provided with a hoop 36 for hooping the service pipe 1 with the first inner member 21 and the second inner member 23. The first inner member 21 and the member connection pipe 32, and the second inner member 23 and the member connection pipe 32 are fixed by a clamp ring 37. The component connecting pipe is inserted into the first inner component and the second inner component, the component connecting pipe is fixed outside through the compression ring, the pipeline connecting pipe at the other end is screwed into the house-entering pipeline, the sealing ring is arranged between the house-entering pipeline and the pipeline connecting pipe, the sealing performance between the house-entering pipeline and the pipeline connecting pipe is improved, and then the house-entering pipeline and the pipeline connecting pipe are fixed through the hoop, so that the connection is facilitated.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a pipeline flexible connection device which characterized in that:

the pipeline connecting device is connected with the house-entering pipeline at one end and connected with the telescopic device at the other end;

2. A flexible pipe coupling according to claim 1, wherein: the inner edge and the outer member are of an integrally formed structure.

3. A flexible pipe coupling according to claim 2, wherein: the first outer edge and the first inner component are of an integrated structure, and the second outer edge and the second inner component are of an integrated structure.

4. A flexible pipe coupling according to claim 3, wherein: the pipeline connecting device comprises a connecting body, a component connecting pipe and a pipeline connecting pipe, wherein the component connecting pipe is arranged at one end of the connecting body, the pipeline connecting pipe is arranged at the other end of the connecting body, threads are arranged on the outer wall of the pipeline connecting pipe, a sealing ring is arranged on the outer side of each thread, the sealing ring is connected with the inner wall of an indoor pipeline, and the component connecting pipe is inserted into the first inner component and the second inner component.

5. A flexible pipe coupling according to claim 4, wherein: and the outer wall of the service pipeline is provided with a hoop for hooping the service pipeline with the first inner member and the second inner member.

6. A flexible pipe coupling according to claim 5, wherein: the first inner member and the member connecting pipe and the second inner member and the member connecting pipe are fixed through clamp rings.