水泵速查手册.xls

HW,HBC型涡壳式混流泵泵型号流量Q扬程H转速n口径(mm)效率η功率N(kW)临界气蚀重量W产品概述：HW型泵为卧式、单级、单吸、涡壳式混流泵。(m)(r/min)(%)余量(kg)适用于输送清水或物理、化学性质类似于水的其它液体。(m3/h)(L/S)吸入排出轴功率配带功率(NPSH)c(m)被输送的液体温度不宜高于50℃。150HW-51805051450150150822.9942.760广泛用于农田排灌、工业和城市给排水等多种场合。150HW-61805061450150150823.595.5368型号意义：以300HW-8A为例223629.21800150150827.077.5468300——泵进、出口直径（mm）150HW-81805081450150150824.785.52.760HW——卧式涡壳混流泵150HW-121805012.52900150150827.47116558——设计扬程（m）200HW-53601005145020020081.56.017.54105A——切割叶轮外径或换用不同性能的叶轮。200HW-83601008145020020083.59.39114105200HW-103601007120020020083.58.22114130性能范围：流量:70~6500m3/h45012510145020020083.514.6818.55130扬程:4~20m50013912.2160020020083.519.91305.5130口径:150~900mm200HW-1236010012.5145020020083.514.6818.54105结构特点：1、HW型泵主要由泵盖、叶轮、泵体、泵轴、轴套及轴承体（口径≤350mm）或轴承架（口径≥400mm）等主要零件构成。250HW-554015051180250250828.971141902、泵盖分别与泵体和进水管相接。泵盖平面与叶轮平面之间应有适当间隙。间隙过小会产生摩擦；间隙过大，会导致泵体内的压力水大量回流、使泵的效率降低。实际使用的适宜间隙为0.3-0.7mm（将泵轴推向泵的进口端），间隙可用增减纸垫厚度来调整。250HW-745012579802502508410.221541683、轴封装置由填料、填料压盖、填料环和泵体上的调料函组成（150HW和200HW型泵无填料环）。其作用是防止空气吸入泵内和防止水从泵内过多地沿轴流出。250HW-84441235.4970250250847.78112.7190540150811802502508414.0118.5419066418412.114502502508426306.4190250HW-114501524.898025025084711416965018011.614502502508424.3730616972020014.316002502508433.38376.5169250HW-1254015012.511802502508421.88304190300HW-579222059703003008312.99154230300HW-879222089703003008520.3224230300HW-8A5811613.9730300300847.4811323078021779803003008418.08224230103528812.313003003008442.17555230300HW-1279222012.59703003008531.72374230350HW-87452074.473035035085.510.441543301000278898035035085.525.5305330400HW-712603506.87304004008627.13304486169247012.39804004008665.9755486400HW-1014003899.947304004008644.355449618805221898040040086107.11105496500HW-619805506.25805005008738.4555.577024926929.87305005008776.4956770650HW-533129205.14856506508554.1755.51940403211207.555906506508597.511561940650HW-734009446.54506506508868.4905.31940366310177.64856506508886.11005.519404457123811.1859065065088154.218061940650HW-1040001111145906506508