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.
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
Refrigeration pipes are prone to displacement, misalignment, disorder, and wear under the impact of coolant flow, leading to frequent leaks and pipe bursts.
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.
It effectively prevents misalignment, disorder, and deformation of refrigeration pipes, reduces wear rate, minimizes leakage and pipe burst accidents, and improves construction safety.
Smart Images

Figure CN224517124U_ABST