一次空气预热器支承轴承失效的原因分析  

Cause Analysis of Primary Air Preheater Support Bearing Failure

作　　者：高建生 祁青福 赵小兵[1] GAO Jiansheng;QI Qingfu;ZHAO Xiaobing(Hongsheng Electricity and Heating Co.,Ltd.,Jiuquan Iron and Steel Group,Jiayuguan,Gansu 735100,China)

机构地区：[1]酒钢集团宏晟电热公司,甘肃嘉峪关735100

出　　处：《冶金动力》2025年第1期51-53,共3页Metallurgical Power

摘　　要：通过对一次回转式空气预热器支承轴承失效的原因分析,确定了检修时没有预留减速机轴的轴向间隙是造成设备故障的主要因素,为同类型设备的检修质量控制提供了参考。By analyzing the reasons for the failure of the support bearing of the primary rotary air preheater,it was determined that the failure to reserve the axial clearance of the reducer shaft during the overhaul was the main factor causing the equipment failure,which provides a reference for the quality control of the overhaul of the same type of equipment.

关 键 词：空气预热器 支承轴承 滑块 间隙 调整 

分 类 号：TK223.3[动力工程及工程热物理—动力机械及工程]