Anti-freezing drainage device for long tunnel

• Main Authors: YANG CHENGLEI, CHEN MINGLIANG, ZHOU RUNKE, RAN CONGXIANG, HAO YONGWEI, LAN WENLIANG, LI JIANRONG, ZHANG XIN
• Format: Patent
• Language: Chinese; English
• Published: 10.05.2024
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; MINING; SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS

The embodiment of the utility model provides an anti-freezing drainage device for a long tunnel. The anti-freezing drainage device comprises a filtering area, a drainage area and a heating area which are sequentially communicated. The heating area is located below the drainage area and provided with a heating device, and a buoyancy valve device is arranged between the heating area and the drainage area. The filtering area is connected with a water pumping pipe, and the drainage area is connected with a drainage pipe. 本说明书实施例提供一种用于长隧道的防冻排水装置，包括依次连通的过滤区、排水区和加热区；加热区位于排水区下方，加热区设有加热装置，加热区与排水区之间设有浮力阀装置；过滤区连接抽水管，排水区连接排水管，加热区连接循环热水管。