大型带式输送机驱动滚筒的信号检测与故障诊断  

Signal detection and fault diagnosis on driven roller of large belt conveyor

作　　者：史志远[1,2] 

机构地区：[1]中国矿业大学机电工程学院,江苏徐州221116 [2]安标国家矿用产品安全标志中心,北京100013

出　　处：《矿山机械》2016年第4期27-30,共4页Mining & Processing Equipment

基　　金：教育部科学技术研究项目(IRT1292);"十二五"国家科技支撑计划项目(2012BAK04B09)

摘　　要：利用传感器技术、信号处理技术和现代故障诊断理论,对煤矿用大型带式输送机驱动滚筒正常运行加速度信号与故障加速度信号特征进行了研究;开展了基于信号分析的驱动滚筒故障诊断研究,准确判断出驱动滚筒关键组成部件轴承出现了故障;分析了故障产生的原因与机理,提出了该轴承的维修更换建议及日常维护保养措施。Sensor technology,signal processing technology and modern fault diagnosis theory were applied to study the characteristics of acceleration signal at normal operation and fault acceleration signal of the large belt conveyor in colliery.And then,the fault diagnosis research on the driven roller was conducted based on signal analysis,and the bearing of the driven roller was accurately judged to be failed.At last,the causes and mechanism of the failure were analyzed,and the repair and replacement advice as well as daily maintenance measures of the bearing were offered.

关 键 词：带式输送机 驱动滚筒 故障诊断 信号检测 

分 类 号：TD528.1[矿业工程—矿山机电]