首页>
外国专利>
IMPROVEMENT OF THE BLOWING CURTAIN FACE VENTILATION SYSTEM FOR EXTENDED CUT MINING USING PASSIVE REGULATOR
IMPROVEMENT OF THE BLOWING CURTAIN FACE VENTILATION SYSTEM FOR EXTENDED CUT MINING USING PASSIVE REGULATOR
展开▼
机译:被动调节器扩大采空区吹幕通风系统的改进。
展开▼
页面导航
摘要
著录项
相似文献
摘要
A ventilation system for an underground mine includes a blowing curtain, a passive regulator in a shape of an airfoil and an airflow ventilation source. The passive regulator is positioned in the air path adjacent a discharge end of the blowing curtain.
展开▼