<晴风村n style="box-sizing: border-box; font-size: 16px;"><晴风村n style="box-sizing: border-box; font-family: Calibri;">1.晴风村n><晴风村n style="box-sizing: border-box; font-family: 宋体;">单级单吸离心泵启动时里面出现了严重的故障,比如口环和衬套出现脱落或者配合间隙太小。晴风村n>晴风村n>
<晴风村n style="box-sizing: border-box; font-size: 16px;"><晴风村n style="box-sizing: border-box; font-family: Calibri;">2.晴风村n><晴风村n style="box-sizing: border-box; font-family: 宋体;">泵轴刚性太差会出现弯曲变形。晴风村n>晴风村n>
<晴风村n style="box-sizing: border-box; font-size: 16px;"><晴风村n style="box-sizing: border-box; font-family: Calibri;">3.晴风村n><晴风村n style="box-sizing: border-box; font-family: 宋体;">卸压套或者平衡盘的径向间隙太小,偏摆太大,运行中出现磨损。晴风村n> 晴风村n>
<晴风村n style="box-sizing: border-box; font-size: 16px;">晴风村n>
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<晴风村n style="box-sizing: border-box; font-family: Calibri; font-size: 16px;">4.晴风村n><晴风村n style="box-sizing: border-box;"><晴风村n style="box-sizing: border-box; font-weight: 700;">化工晴风村n><晴风村n style="box-sizing: border-box; font-weight: 700;"><晴风村n style="box-sizing: border-box; font-family: 宋体;">离心泵晴风村n>晴风村n>晴风村n><晴风村n style="box-sizing: border-box; font-family: 宋体; font-size: 16px;">平衡盘没有打开,会出现严重的研磨,平衡回水管会出现发烫的情况。晴风村n>
<晴风村n style="box-sizing: border-box; font-size: 16px;"><晴风村n style="box-sizing: border-box; font-family: Calibri;">5.晴风村n><晴风村n style="box-sizing: border-box; font-family: 宋体;">联轴器的缓冲减震胶圈太紧,泵前窜推动电机联轴器和轴承封盖相磨。晴风村n>晴风村n>
<晴风村n style="box-sizing: border-box; font-size: 16px;"><晴风村n style="box-sizing: border-box; font-family: Calibri;">6.晴风村n><晴风村n style="box-sizing: border-box; font-family: 宋体;">电机的转子出现窜动会有位置不正的情况,轴颈台阶和轴瓦端面又或者联轴器和油封盖会出现相磨的情况。晴风村n>晴风村n>
<晴风村n style="box-sizing: border-box; font-size: 16px;"><晴风村n style="box-sizing: border-box; font-family: Calibri;">7.晴风村n><晴风村n style="box-sizing: border-box; font-family: 宋体;">衬氟离心泵内转子与定子部件会出现摩擦严重的情况。晴风村n>晴风村n>
<晴风村n style="box-sizing: border-box; font-size: 16px;"><晴风村n style="box-sizing: border-box; font-family: Calibri;">8.晴风村n><晴风村n style="box-sizing: border-box; font-family: 宋体;">电机或者单级双吸式离心泵出现严重不同心的情况,会出现振动严重的情况。晴风村n>晴风村n>
<晴风村n style="box-sizing: border-box; font-size: 16px;"><晴风村n style="box-sizing: border-box; font-family: Calibri;">9.晴风村n><晴风村n style="box-sizing: border-box; font-family: 宋体;">电源电压太低,电流超出额定值。晴风村n>晴风村n>
<晴风村n style="box-sizing: border-box; font-size: 16px;"><晴风村n style="box-sizing: border-box; font-family: Calibri;">10.晴风村n><晴风村n style="box-sizing: border-box; font-family: 宋体;">填料压得太紧。晴风村n>晴风村n>
<晴风村n style="box-sizing: border-box; font-size: 16px;"><晴风村n style="box-sizing: border-box; font-family: Calibri;">11.晴风村n><晴风村n style="box-sizing: border-box; font-family: 宋体;">单级双吸晴风村n><晴风村n style="box-sizing: border-box; font-weight: 700;"><晴风村n style="box-sizing: border-box; font-family: 宋体;">离心泵晴风村n>晴风村n><晴风村n style="box-sizing: border-box; font-family: 宋体;">出口阀门开得太大,离心泵压力太低,双吸离心泵的排量超出铭牌规定值太多,也会偏离工作点太多。晴风村n>晴风村n>
<晴风村n style="box-sizing: border-box; font-size: 16px;"><晴风村n style="box-sizing: border-box; font-family: Calibri;">12.晴风村n><晴风村n style="box-sizing: border-box; font-family: 宋体;">离心泵匹配不合理,改造后的离心泵或者更换的离心泵压力与排量会比原先的泵有所提高,电机的配用功率过小。晴风村n>晴风村n>
<晴风村n style="box-sizing: border-box; font-size: 16px;">二<晴风村n style="box-sizing: border-box; font-family: Calibri;">.晴风村n><晴风村n style="box-sizing: border-box; font-weight: 700;">化工晴风村n><晴风村n style="box-sizing: border-box; font-weight: 700;"><晴风村n style="box-sizing: border-box; font-family: 宋体;">离心泵晴风村n>晴风村n><晴风村n style="box-sizing: border-box; font-family: 宋体;">电机功率增大的解决方法晴风村n>晴风村n>
<晴风村n style="box-sizing: border-box; font-size: 16px;"><晴风村n style="box-sizing: border-box; font-family: Calibri;">1.晴风村n><晴风村n style="box-sizing: border-box; font-family: 宋体;">可以根据现场情况立刻采取相应的处理解决措施。晴风村n>晴风村n>
<晴风村n style="box-sizing: border-box; font-size: 16px;"><晴风村n style="box-sizing: border-box; font-family: Calibri;">①晴风村n><晴风村n style="box-sizing: border-box; font-family: 宋体;">调整填料压盖的松紧度。晴风村n>晴风村n>
<晴风村n style="box-sizing: border-box; font-size: 16px;"><晴风村n style="box-sizing: border-box; font-family: Calibri;">②晴风村n><晴风村n style="box-sizing: border-box; font-family: 宋体;">适当控制泵压与排量可以减少电机的运行电流。晴风村n>晴风村n>
<晴风村n style="box-sizing: border-box; font-size: 16px;"><晴风村n style="box-sizing: border-box; font-family: Calibri;">③晴风村n><晴风村n style="box-sizing: border-box; font-family: 宋体;">调整出口阀门的开启度,确保运行在正常工况点。晴风村n>晴风村n>
<晴风村n style="box-sizing: border-box; font-size: 16px;"><晴风村n style="box-sizing: border-box; font-family: Calibri;">④晴风村n><晴风村n style="box-sizing: border-box; font-family: 宋体;">和供电单位取得联系,把供电电压调整到规定的范围内。晴风村n>晴风村n>
<晴风村n style="box-sizing: border-box; font-size: 16px;"><晴风村n style="box-sizing: border-box; font-family: Calibri;">2.晴风村n><晴风村n style="box-sizing: border-box; font-family: 宋体;">假如采取以上措施仍然不可以消除的,应该停泵进行处理检查。晴风村n>晴风村n>
<晴风村n style="box-sizing: border-box; font-size: 16px;"><晴风村n style="box-sizing: border-box; font-family: Calibri;">①晴风村n><晴风村n style="box-sizing: border-box; font-family: 宋体;">配合专业人员处理解决电机故障。晴风村n>晴风村n>
<晴风村n style="box-sizing: border-box; font-size: 16px;"><晴风村n style="box-sizing: border-box; font-family: Calibri;">②晴风村n><晴风村n style="box-sizing: border-box; font-family: 宋体;">检修更换损坏的零部件。晴风村n>晴风村n>
<晴风村n style="box-sizing: border-box; font-size: 16px;"><晴风村n style="box-sizing: border-box; font-family: Calibri;">③晴风村n><晴风村n style="box-sizing: border-box; font-family: 宋体;">检修或者更换平衡盘。晴风村n>晴风村n>
<晴风村n style="box-sizing: border-box; font-size: 16px;"><晴风村n style="box-sizing: border-box; font-family: Calibri;">④晴风村n><晴风村n style="box-sizing: border-box; font-family: 宋体;">更换联轴器减震胶圈。 晴风村n>晴风村n>
<晴风村n style="box-sizing: border-box; font-size: 16px;"><晴风村n style="box-sizing: border-box; font-family: Calibri;">3.晴风村n><晴风村n style="box-sizing: border-box; font-family: 宋体;">向上级生产管理部门与设计单位提出改进晴风村n><晴风村n style="box-sizing: border-box; font-weight: 700;">化工晴风村n><晴风村n style="box-sizing: border-box; font-weight: 700;"><晴风村n style="box-sizing: border-box; font-family: 宋体;">泵晴风村n>晴风村n><晴风村n style="box-sizing: border-box; font-family: 宋体;">组机组不匹配的意见。晴风村n>晴风村n>
<晴风村n style="box-sizing: border-box; font-size: 16px;"><晴风村n style="box-sizing: border-box; font-family: Calibri;">①晴风村n><晴风村n style="box-sizing: border-box; font-family: 宋体;">叶轮减级及或者将叶轮切削。晴风村n>晴风村n>
<晴风村n style="box-sizing: border-box; font-size: 16px;"><晴风村n style="box-sizing: border-box; font-family: Calibri;">②晴风村n><晴风村n style="box-sizing: border-box; font-family: 宋体;">将电机更换。 晴风村n>晴风村n>