沃溪坑口1^#主井冬季自然风流控制

Control over the natural winter airflow through No.1 main shaft of Woxi Mine

通过对湖南辰州矿业有限公司沃溪坑口上部通风网络和该区域的自然风流的分析计算 ,找到了浓雾产生的根本原因。采取密封措施后 ,取得了预期的除雾效果。

Through analyses and calcuations on the upper part ventiation network and the natural airflow in the mining area of Woxi mine,Hunan Chenzhou Mining Co.,Ltd.the fundamental reasons for the strong fog were located.Insulating measures were taken and expected results fog elimination of were achieved,a model to control natural airflow in the mine was set up.