高炉天轮轴承损坏原因分析与处理

The Damage Reason Analysis and Processing of Blast Furnace Hoisting Sheave Bearing

安钢炼铁厂7#高炉主卷扬上料系统关键设备——天轮,在安装使用不久出现轴承严重损坏,造成高炉不能正常上料。经过对天轮内部结构及轴承本身等方面进行改进后,取得了良好的使用效果。

The essential equipment of the seven blast furnace main winch loading system-hoisting sheave in Ironmaking Plant, Anyang Steel Group Company, appeared the bearing damaged very much after which was installed and used soon, so the seven blast furnace was caused to charge hoisting unnormally. After the internal structure of the hoisting sheave and bearing its own in areas such as improved, it has obtained a good use effect.