Hongqinghe Coal Mine Double Yard Rope ion Exchange Intelligent Protection Device Project

The design capacity of Hongqinghe Coal Mine of Inner Mongolia Yitai Guanglian Coal Chemical Co., Ltd. is 15 million tons/year, the auxiliary well is a well tower friction lift, the lifting height is 683m, the container weight is 85 tons, the lifting rope diameter is 56mm, the number of lifting ropes is 6, the rope spacing is 350mm, the maximum lifting speed is 10.08m/s. In 2016, the mine was installed with the @TT-B/200 double-yard rope ion and exchange intelligent protection device developed by Sansen, which has stable and reliable performance and provides a guarantee for mine safety production.