《球磨机常见故障及处理方法》-毕业论文（设计）.doc

精品 精品 西安工业大学 继续教育学院毕业论文 球磨机常见故障及处理方法 院、系（站） 学科专业： 学 生： 学 号： 指导老师： 目 录 摘要··························································1 1绪论························································2 一、背景分析···············································3 （1）、故障诊断技术的发展过程以及经济意义···············4 （2）、对球磨机进行故障诊断的必要性·····················5 二、设备机械故障概述······································6 （1）、设备故障分类····································7 （2）、设备故障原因分析································8 （3）、设备故障机理分析································9 （4）、设备故障的规律·································10 三、运行监测与故障诊断技术的应用与发展现状···············11 （1）、国外运行监测与故障诊断技术的应用与发展现状·····12 （2）、国内运行监测与故障诊断技术的应用与发展现状·····13 四、球磨机运行监测与故障诊断技术的发展及应用·············14 （1）、国内外研制成功的部分计算机预测维修系统·········15 （2）、大型球磨机开发的故障诊断系统···················16 ２球磨机轴承故障诊断·········································17 一、引言··················································18 二、球磨机轴承故障特征····································19 三、球磨机轴承监测、诊断方法·····························20 （1）、振动诊断法···································21 （2）、光纤监测技术·································22 （3）、接触电阻法···································23 四、小结···············································24 3球磨机齿轮传动系统状态检测与故障诊断·····················25 一、齿轮异常的基本形式及振动特点························26 （1）、齿轮异常的基本形式····························27 （2）、齿轮振动及其特点······························28 二、齿轮传动系统故障诊断方法····························29 （1）、振动分析法····································30 （2）、频谱分析法····································31 （3）、小波诊断方法··································32 （4）、基于载荷识别和信息融合的齿轮传动系统诊断方法··33 三、球磨机齿轮传动系统故障诊断实验······················34 （