微阻缓闭止回阀在排水管路上的应用  

Application of Micro-Resistance Slow-Closing Check Valve in Drainage Pipeliiie

作　　者：熊治国 Xiong Zhiguo(Mining Design Division,Tiandi Technology Co.,Ltd.,Beijing 100013)

机构地区：[1]天地科技股份有限公司开采设计事业部,北京100013

出　　处：《机械管理开发》2022年第1期179-180,共2页Mechanical Management and Development

摘　　要：为了防止排水管网中介质逆流及克服水锤力对水泵、闸阀、电机造成的破坏,《煤矿井下排水泵站及排水管路设计规范》(GB/T 50451-2017)中对矿井排水系统的排水管路作了必要的规定。简述了微阻缓闭止回阀的适用场合及特点,同时对微阻缓闭止回阀工作环境进行了研究分析。In order to prevent the backflow of medium in the drainage nehvork and overcome the damage caused by water hammer force to pumps,gate valves and motors,the Code for the Design of Underground Coal Mine Drainage Pumping Stations and Drainage Pipelines(GB/T 50451-2017)makes necessary provisions for the drainage pipelines of mine drainage systems.The applicable occasions and characteristics of the micro-resistance slow-closing check valve are briefly described,and the working environment of the micro-resistance slow-closing check valve is also studied and analyzed.

关 键 词：排水设备 水锤力 微阻缓闭止回阀 

分 类 号：TD744[矿业工程—矿井通风与安全]