矿井主通风机反风系统的技术改造  

Reverse Ventilator System Technical Reformation of Main Ventilator Applied in Coal Mine

作　　者：万佳萍[1] 王永生[1] 

机构地区：[1]江西工业工程职业技术学院,江西萍乡337055

出　　处：《煤矿机械》2011年第1期171-173,共3页Coal Mine Machinery

摘　　要：对某矿西立风井主扇风机的反风系统进行了技术改造,反风方法由反风道法改为风机叶轮反转法。实际运行结果表明:改造后的反风系统不仅结构简单、操作方便、维修量小,而且工作可靠性和快速反风能力及其经济效益均取得了显著的提高。Reverse ventilator system technical reformation of main ventilator in coal mine has been programmed. The way of reverse ventilator is changed form fan roadway to fan＇s impeller .The practice show that reverse ventilator system after reformed is simpler in structure, higher liability and easier fixing, obtained remarkable economic and social efficiency.

关 键 词：主风机 反风系统 技术改造 节能 

分 类 号：TD726[矿业工程—矿井通风与安全]