新型高分子自动控制免压风门的研制与应用  

A new type of Polymer Automatic Control free of Pressure Air Door Research and Application

作　　者：马恒强[1] 高恩波[1] 邱亮[1] 

机构地区：[1]新汶矿业集团协庄煤矿,山东泰安271221

出　　处：《山东煤炭科技》2012年第4期89-90,共2页Shandong Coal Science and Technology

摘　　要：该文分析了阻燃式自动控制免压风门的新型设计特点,阐述了免压机构工作机理及自动控制装置中的设计创新点。整个风门系统部件相互独立,具有可换性,维修费用低,隔风密闭型强环境适应性强的特点。Analysis of flame retardant type automatic control pressure free air new design features, Expounds the working mechanism of pressure free a- gency, and automatic control device design . The entire air system components are independent of each other, having a replaceable, repair cost, air isolationsealed strong environmental adaptability characteristics.

关 键 词：煤矿自动控制 丝杆机构PLC 新型 免压风门 

分 类 号：TD726[矿业工程—矿井通风与安全]