银山铅锌矿九北区通风系统改造设计

Transformation Scheme of Ventilation System of No.9 and Beishan Areas at Yinshan Lead-zinc Mine

简述了银山铅锌矿九区、北山区通风系统的现状、存在的问题 ,在通风系统测定结果、评价与分析的基础上 ,通过其技术、经济可行性分析 ,提出了 2区联合通风系统的改造设计 。

The present status and the exising prolems of the ventilation systems of No.9 and Beishan areas at Yinshan lead-zinc Mine are described briefly.Based on the evaluation and analysis of the testing results of the ventilation systems and through the study of the technical and economical feasibilities,a transformation scheme of a combined ventilation system for both the areas was proposed.Good ventilation effect was achieved after the transformation.