泥浆泵轴承的故障诊断  

Mud Pump Bearing Fault Diagnosis

作　　者：范凯[1] 齐明侠[1] 张志毅[1] 

机构地区：[1]三江学院机械工程学院

出　　处：《三江高教》2010年第2期44-48,共5页Higher Education of Sanjiang University

摘　　要：泥浆泵是钻井工程中的重要设备,实时掌握其工作状况对钻井工程的正常进行非常重要。本文通过测取3NB1300C泥浆泵正常工况和一些故障工况下的振动信号,对动力端轴承共振解调后的时域信号进行了频域分析,得到了有价值的检测部件振动规律、一般特征以及故障特征。Mud pump is one of the important equipments in the drilling engineering.Smooth drilling necessitates the real-time awareness of the condition of the pump.Based on the vibration signals tested on the 3NB1300C mud pump in the normal working conditions and some common faults working conditions,the demodulated-resonance signals of the bearing in the power side of the pump are analyzed in frequency domain.After the analysis,the tested assemblies’ vibration characteristics,the normal and fault features are obtained.

关 键 词：泥浆泵 故障诊断 共振解调 轴承 自功率谱 

分 类 号：TH38[机械工程—机械制造及自动化] TH165.3