离心风机的故障处理

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1、离心风机的故障处理（一、二次送风机、引风机）故障现象发生原因排除方法轴承箱剧烈振动1.风机轴与电机轴不同心，联轴器歪斜。1.重新找正2.机壳或进风口与叶轮摩擦2.按要求调整3.基础的钢度不够或不牢固。3.检查后确认4．叶轮铆钉松动和叶轮变形4.检查校正5.叶轮轴盘与轴松动，联轴器轴栓活动。5.检查处理6.风机进出气管道安装不良，产生震动。6.检查校正7.机壳与支架，轴承箱与支架，轴承箱盖7.检查处理与座等联接螺栓松动。8.做动平衡试验8.转子不平衡。9.引风机叶片磨损。9.检查更换叶片1.轴承箱振动剧烈。1.检查处理轴承温升过高2．润滑油质量不

2、良，变质或填充过多和含有灰尘、沙粒、污垢等杂质。2.检查后排出3.轴承箱盖座联接螺栓紧力过大或过小。3.检查排除4.轴与滚动轴承安装歪斜，前后两轴承不同心。4.检查校正5.滚动轴承损坏。5.检查更换电机电流过大和温升过高1.开车时进气口调节挡板未关严。1.检查关严2.流量超过规定值，或风管漏风。2.检查排除3.电动机输入电压过低或电源单项断电。4.受轴承箱振动剧烈的影响。5.发生故障影响3.检查排除4.检查排除5.检查排除内部资料仅供参考9JWKffwvG#tYM*Jg&6a*CZ7H$dq8KqqfHVZFedswSyXTy#&QA9wkxF

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