Optimization Transformation of Ventilation System and Its Effect in Huangbaici Mine

The hidden safety trouble of the mine ventilation system was found out based on the detailed analysis of the operation of No.10 and No.11 main fans in Huangbaici Mine,and the optimization transformation program for its ventilation system was proposed according to the deployment of preparation and winning work and the air distribution of the mine.After the implementation of this program,good effect was achieved,the ventilation system was reasonable and reliable,the main fans operated stably,and the mine air quantity can meet the requirement for safe production,all of these provided strong support for the safe and efficient production of the mine.