Optimization and Reliability Analysis of Ventilation System in Gongwusu Mine Based on 3DSimOpt 3.0
There are some problems in Gongwusu Mine,such as waste of air volume in ventilation system,completion of mining in 011601 working face,small intake air volume in southern transportation roadway and long return air route.In this paper,3DSimOpt 3.0 software is used to optimize the ventilation system of Gongwusu Mine.After optimization,the air volume of the southern transportation roadway increases from 15 cubic meters per second to 30.9 cubic meters per second,and the ventilation resistance of the north return air shaft decreases from 1 574.21 Pa to 1 264.12 Pa.The reliability analysis of the ventilation system of Gongwusu Mine is carried out by using 3DSimOpt software.The data analysis proves that the mine ventilation system is reliable and stable.