CN211010367U

CN211010367U - Pipeline displacement compensation connection structure

Info

Publication number: CN211010367U
Application number: CN201922140716.2U
Authority: CN
Inventors: 梁继雷
Original assignee: Shanxi Kangnaite Technology Co Ltd
Current assignee: Shanxi Kangnaite Technology Co Ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-07-14
Anticipated expiration: 2029-12-03

Abstract

The utility model provides a pipeline displacement compensation connection structure, which comprises a pipeline, a corrugated pipe, a T-shaped steel ring and a telescopic pipe; the pipeline is formed by laying stainless steel pipes; the two end surfaces of adjacent pipelines are welded with corrugated pipes; The spring plate wall is formed by folding; the outer wall of the pipe end is also welded with a T-shaped steel ring; a telescopic tube is welded between the T-shaped steel rings of the adjacent pipes; the telescopic pipe is composed of an outer clamp tube and an inner clamp tube, and the outer clamp tube One end of the inner clamp tube is welded with the T-shaped steel ring, and the other end of the outer clamp pipe is provided with an inner protrusion structure, and the other end of the inner clamp pipe is provided with an outer protrusion structure; the outer clamp pipe and the inner clamp pipe can pass through the inner clamp pipe. The protruding structure and the external protruding structure are clamped so as to limit the elongation of the corrugated pipe to avoid breaking; the pipeline displacement compensation connection structure of the utility model provides axial displacement compensation through the corrugated pipe, and limits the elongation of the corrugated pipe through the telescopic pipe , greatly extending the service life of the pipeline.

Description

A pipeline displacement compensation connection structure

技术领域technical field

本实用新型涉及管道安装技术领域，尤其涉及一种管道位移补偿连接结构。The utility model relates to the technical field of pipeline installation, in particular to a pipeline displacement compensation connection structure.

背景技术Background technique

当管道用于运输冷热水或处于冷热变化频繁位置，管道会因为热胀冷缩而引起轴向位移；传统的管道连接通常采用法兰盘或焊接等固定连接方式，因此管道发生轴向位移时将会对管道本体造成破坏，从而使得管道的使用寿命缩短。When the pipeline is used to transport hot and cold water or is in a position with frequent changes in cold and heat, the pipeline will cause axial displacement due to thermal expansion and contraction; traditional pipeline connections usually use fixed connection methods such as flanges or welding, so the axial direction of the pipeline will occur. Displacement will cause damage to the pipeline body, thereby shortening the service life of the pipeline.

实用新型内容Utility model content

本实用新型的目的在于针对现有技术的缺陷和不足，提供一种管道位移补偿连接结构，该管道位移补偿连接结构通过波纹管提供轴向位移补偿，且通过伸缩管限制波纹管的伸长量，大幅度延长了管道的使用寿命。The purpose of the utility model is to provide a pipeline displacement compensation connection structure in view of the defects and deficiencies of the prior art. The pipeline displacement compensation connection structure provides axial displacement compensation through a corrugated pipe, and limits the elongation of the corrugated pipe through a telescopic pipe. , greatly extending the service life of the pipeline.

为实现上述目的，本实用新型采用的技术方案是：一种管道位移补偿连接结构，包括有管道、波纹管、T型钢环、伸缩管；所述管道由不锈钢管铺设形成；相邻管道两端面焊接有波纹管；所述波纹管由弹簧板壁折叠形成；所述管道端部外壁还焊接有T型钢环；相邻管道的T型钢环之间焊接有伸缩管；所述伸缩管由外卡管与内卡管构成，该外卡管与内卡管均有一端与T型钢环焊接，且外卡管的另一端设有内突结构，内卡管的另一端设有外突结构；所述外卡管与内卡管可通过内突结构与外突结构卡固从而可限制波纹管的伸长量以避免拉断。In order to achieve the above purpose, the technical scheme adopted by the present utility model is: a pipeline displacement compensation connection structure, including pipelines, corrugated pipes, T-shaped steel rings, and telescopic pipes; the pipelines are formed by laying stainless steel pipes; A corrugated pipe is welded; the corrugated pipe is formed by folding the spring plate wall; the outer wall of the pipe end is also welded with a T-shaped steel ring; a telescopic pipe is welded between the T-shaped steel rings of the adjacent pipes; It is composed of an inner clamping tube, one end of the outer clamping tube and the inner clamping tube is welded with the T-shaped steel ring, and the other end of the outer clamping tube is provided with an inner protrusion structure, and the other end of the inner clamping tube is provided with an outer protrusion structure; the The outer clamping tube and the inner clamping tube can be clamped by the inner protrusion structure and the outer protrusion structure, so that the elongation of the corrugated tube can be limited to avoid breaking.

作为优选，所述波纹管做防腐蚀处理。Preferably, the corrugated pipe is treated with anti-corrosion treatment.

本实用新型的有益效果是：本实用新型通过波纹管提供轴向位移补偿，且通过伸缩管限制波纹管的伸长量，大幅度延长了管道的使用寿命。The beneficial effects of the utility model are: the utility model provides axial displacement compensation through the corrugated pipe, and limits the elongation of the corrugated pipe through the telescopic pipe, thereby greatly prolonging the service life of the pipe.

附图说明Description of drawings

图1为管道位移补偿连接结构示意图。Figure 1 is a schematic diagram of the pipeline displacement compensation connection structure.

图2为A处放大图。Figure 2 is an enlarged view of A.

其中：1为管道，2为波纹管，3为T型钢环，4为伸缩管，41为外卡管，411为内突结构，42为内卡管，421为外突结构。Among them: 1 is a pipeline, 2 is a corrugated pipe, 3 is a T-shaped steel ring, 4 is a telescopic pipe, 41 is an outer clamp pipe, 411 is an inner protrusion structure, 42 is an inner clamp pipe, and 421 is an outer protrusion structure.

具体实施方式Detailed ways

结合附图1，对本实用新型作进一步的详细说明。In conjunction with accompanying drawing 1, the utility model is further described in detail.

如图1所示，一种管道位移补偿连接结构，包括有管道1、波纹管2、T型钢环3、伸缩管4；所述管道1由不锈钢管铺设形成；相邻管道1两端面焊接有波纹管2；所述波纹管2由弹簧板壁折叠形成；所述管道1端部外壁还焊接有T型钢环3；相邻管道1的T型钢环3之间焊接有伸缩管4；所述伸缩管4由外卡管41与内卡管42构成，该外卡管41与内卡管42均有一端与T型钢环3焊接，且外卡管41的另一端设有内突结构411，内卡管42的另一端设有外突结构421；所述外卡管41与内卡管42可通过内突结构411与外突结构421卡固从而可限制波纹管2的伸长量以避免拉断。As shown in Figure 1, a pipeline displacement compensation connection structure includes a pipeline 1, a corrugated pipe 2, a T-shaped steel ring 3, and a telescopic pipe 4; the pipeline 1 is formed by laying stainless steel pipes; Corrugated pipe 2; the corrugated pipe 2 is formed by folding the spring plate wall; the outer wall of the end of the pipe 1 is also welded with a T-shaped steel ring 3; a telescopic pipe 4 is welded between the T-shaped steel rings 3 of the adjacent pipes 1; The tube 4 is composed of an outer clamping tube 41 and an inner clamping tube 42. Both the outer clamping tube 41 and the inner clamping tube 42 have one end welded to the T-shaped steel ring 3, and the other end of the outer clamping tube 41 is provided with an inner protrusion structure 411. The other end of the clamping tube 42 is provided with an outer protrusion structure 421; the outer clamping tube 41 and the inner clamping tube 42 can be clamped by the inner protrusion structure 411 and the outer protrusion structure 421 to limit the elongation of the corrugated tube 2 to avoid pulling break.

具体实施时，所述波纹管2做防腐蚀处理。During specific implementation, the bellows 2 is subjected to anti-corrosion treatment.

Claims

1. A pipeline displacement compensation connection structure is characterized in that: it comprises pipelines, corrugated pipes, T-shaped steel rings, and telescopic pipes; the pipelines are formed by laying stainless steel pipes; the two end surfaces of adjacent pipelines are welded with corrugated pipes; The pipe is formed by folding the spring plate wall; the outer wall of the end of the pipe is also welded with a T-shaped steel ring; a telescopic pipe is welded between the T-shaped steel rings of the adjacent pipes; the telescopic pipe is composed of an outer clamp tube and an inner clamp tube, the outer Both the clamping tube and the inner clamping tube have one end welded with the T-shaped steel ring, and the other end of the outer clamping tube is provided with an inner protrusion structure, and the other end of the inner clamping tube is provided with an outer protrusion structure; the outer clamping tube and the inner clamping tube can be The elongation of the corrugated tube can be limited to avoid breaking by clamping the inner protruding structure and the outer protruding structure.

2 . The pipeline displacement compensation connection structure according to claim 1 , wherein the corrugated pipe is treated with anti-corrosion treatment. 3 .