地下（污）水厂突发事件的保护性速闭闸门研究

Study on Protective Quick-closing Gate for Emergencies of Underground Waterworks and Wastewater Treatment Plan

摘要:

介绍了地下（污）水厂在发生故障或紧急情况下保护性速闭闸门的工作原理和主要结构组成。该速闭式闸门的关闭时间可调，最长不超过60 s，最短时间约相当于闸门的自由落体时间。

Abstract:

The working principle and main structures of protective quick-closing gate for the underground waterworks and wastewater treatment plant in the event of malfunctions or emergencies are introduced. The closing time of this quick-closing gate can be adjusted. Its longest time does not exceed 60s. The shortest time is approximately equivalent to the free fall time of the gate.