目 录1、概述·················································12、结构特征·············································23、技术特性—性能曲线及性能表···························44、安装图及安装尺寸表··································435、安装、调整··········································856、使用、操作··········································877、故障分析与排除······································888、保养、维修··········································889、随机备件及易损件明细表······························9010、运输、贮存·········································9111、开箱及检查·········································9112、简单计算说明·······································91本使用说明书编写依据：GB9969.1—1998《工业产品使用说明书 总则》1、概述1.1 MD 型煤矿用耐磨多级离心泵，是我厂在 D 型煤矿用多级清水离心泵的基础上，改进设计的一种耐磨多级离心泵。MD 型煤矿用耐磨多级离心泵高效节能，耐磨可靠，寿命长。适用于输送清水及固体颗粒含量不大于 1.5%(体积浓度)的中性矿井水(粒度小于 0.5mm)，以及类似的其他污水的液体。特别适用于煤矿等矿山排水。MD 型煤矿用耐磨多级离心泵输送的介质温度不高于 80℃。1.2 泵型号意义说明MD450-60×6 100MD45×8MD—煤矿用耐磨多级离心泵 100—吸入口直径为 100mm450—设计点流量（m3/h） MD—煤矿用耐磨多级离心泵60—设计点单级扬程（m） 45—设计点单级扬程（m）6—泵的级数 8—泵的级数1.3 性能范围（按设计点）流量：6.3～720 m3/h 扬程：22.8～1140m1.4 产品执行标准：MT/T114-2005《煤矿用多级离心泵》。 警告 警告a）本系列泵的配套电机：YB(高压)及 YB2系列隔爆电动机可用于井下，但不能用于...
