Protection device for bucket lip overflows

• Main Authors: Hao Xiaohui, Wei Zhaozhen, Xu Yunhai, Zhang Lihua, Liu Yun, Liu Lili, Yang Dawei, Cheng Suzhen, Wang Yutai, Wang Guanghui, Gong Xiangfeng, Jia Cuilan, An Kaijun
• Format: Patent
• Language: Chinese; English
• Published: 31.08.2016
• Subjects: FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; SOIL SHIFTING

The utility model provides a protection device for bucket lip overflows, relates to hydraulic and hydroelectric engineering technical field, overflows bucket lip department pitch arc bottom both sides and respectively is provided with a water inlet, and water inlet bottom opening is connected with reverse radian drain pipe, and water piping connection is arranged to reverse radian has to one side drain pipe down, play drain pipe and water flat line to become 30 to one side 45 the angle overflows and has buried side guide trachea, the chamber that blocks water, trachea in the bucket lip underground, and set up on the side wall and fill the getter device, it includes vacuum pump and air pump to fill the getter device, be provided with one side guide trachea on one side of reverse radian drain pipe, side guide trachea is connected with the chamber that blocks water, it is connected with the trachea to block water the chamber, the trachea is connected with and fills the getter device, it is provided with waterpro