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["一台多级鼓风机振动,频谱检测发现6倍频异常",["저 회사의 다중 그루브 부LOWER风机风机振动一开始很好,后来有一天振动突然加大检查发现风机转子松动,紧了后振动又恢复了正常。前几天振动又突然加大,频谱检测发现6倍频异常,什么原因",,""后来有一天振动突然加大检查发现风机转子松动,紧了后振动又恢复了正常。"那应该是紧紧部位有松动了啊。防松就是了啊。另外,你禁锢的部位是什么?看意思是地脚螺栓?安装问题?",,""6倍频,风扇6个叶片吗?单独一个6倍,一般是叶轮的转动频率,松动一般不是这个原因造成的""]

2018-11-18View Original

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我公司一台多级鼓风机大修过后检测振动一开始很好,前后轴承的振动都在2mm/s,以内,后来有一天振动突然加大检查发现风机转子松动,紧了后振动又恢复了正常。前几天振动又突然加大,频谱检测发现6倍频异常,什么原因
Reply #22018-11-18
“后来有一天振动突然加大检查发现风机转子松动,紧了后振动又恢复了正常。"那应该是紧的部位有松动了啊。防松就是了啊。另外,你禁锢的部位是什么?看意思是地脚螺栓?安装问题?
Reply #32022-08-21
6倍频, 风扇6个叶片吗?单独一个6倍,一般是叶轮的转动频率 松动一般不是这个原因造成的

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