四分仓空预器支撑轴承异音分析

Analysis and treatment on abnormal sound from supporting bearing of quad-sector air preheater

分析了单系列四分仓回转式空气预热器在基建安装调试期间产生异音的原因。通过检查轴承和接触面、加固支撑结构,消除了影响机组运行的重大隐患,对新建电厂同类型空气预热器的安装调试具有借鉴意义。

It analyzes the causesof abnormal sound of the singleseries quad-sector rotary air preheater during the installation and commissioning. By checking the bearings and the contact surfaces and reinforcing the supporting structure,major hidden dangers affecting the operation of the units can be eliminated. It provides reference for the installation and debugging of same type air preheater in new power plants.