一种冷冻排管

The design of the serpentine pipes and fixing components solves the problems of pipe displacement, misalignment, and wear under coolant impact, thus achieving stable fixing and safe construction of the pipes.

CN224517124UActive Publication Date: 2026-07-17CHINA COAL SPECIAL DRILLING ENG +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA COAL SPECIAL DRILLING ENG
Filing Date
2025-07-14
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Refrigeration pipes are prone to displacement, misalignment, disorder, and wear under the impact of coolant flow, leading to frequent leaks and pipe bursts.

Method used

The system employs a serpentine, circular distribution of cooling pipes and includes a fixing assembly between the tunnel surrounding rock and the shield segments. This assembly consists of a first clamp and a second clamp, which clamp and fix the cooling pipes. Magnetic elements and elastic layers are used to prevent deformation, and joints and bends are used to ensure smooth flow of coolant.

Benefits of technology

It effectively prevents misalignment, disorder, and deformation of refrigeration pipes, reduces wear rate, minimizes leakage and pipe burst accidents, and improves construction safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224517124U_ABST
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Abstract

本实用新型涉及冷冻排管相关技术领域,尤其涉及一种冷冻排管,包括沿周向并在隧道围岩与盾构管片间布置的冷冻排管,所述冷冻排管是由多个冷冻管构成并呈蛇形环绕分布,所述冷冻排管用于注入冷冻液,所述冷冻排管上朝向所述隧道围岩的中心的一端设置有用于平滑连接两相邻分布的所述冷冻管的弯段,所述冷冻排管上远离所述隧道围岩的中心的一端设置有用于固定并连通相邻两个所述冷冻管的接头;固定组件。本实用新型,由于固定组件的设置,防止冷冻管变形出列,且能够很好的将冷冻排管牢牢地固定,有效避免了冷冻排管发生错排、乱排、变形等现象,降低了排管磨损率,也降低了排管泄漏和爆管事故的发生率。
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