无密闭墙的采区辅扇  

Auxiliary fan of mining area without airtight wall

作　　者：暨朝颂[1] 王静英[1] 邵玉良 谢万喜 JI Chaosong;WANG Jingying;SHAO Yuliang;XIE Wanxi

机构地区：[1]北京科技大学,北京100083 [2]中条山有色金属集团公司,山西垣曲043700

出　　处：《中国矿山工程》2020年第2期37-41,共5页China Mine Engineering

摘　　要：本文从理论推导和现场试验阐明了无密闭墙采区辅扇的工作原理,提出了提高辅扇工作效率的方法,列举了无密闭墙辅扇在现场应用的例子,得到了很好的应用。This paper expounds the working principle of the auxiliary fan in the open wall mining area from the theoretical derivation and field test,the method to improve the working efficiency of auxiliary fan is put forward,examples of field application of auxiliary fan without airtight wall are given,it has been applied very well.

关 键 词：临界风阻 混合器 

分 类 号：TD726[矿业工程—矿井通风与安全]