介绍了中铝河南分公司氧化铝一厂1#球磨机(φ2.7×3.6m)改造的情况,通过对其传动方式、支撑轴瓦的润滑、控制系统等的改造,改善了磨机的运行状况,降低了故障率,提高了磨机的台时产能和运转率,收到了良好的经济效益,对旧磨机的改造和新磨机的选型,提供了一种新的方向和思路。 The transformation of 1 # ball mill (φ2.7 × 3.6m) in the first alumina plant of Chinalco Henan Branch was introduced, and the operation of the mill was improved through the transformation of its transmission mode, the lubrication of the supporting bush and the control system , Reducing the failure rate and improve the capacity of the mill and operation rate, received a good economic benefits, the transformation of the old mill and the selection of new mill, provides a new direction and ideas.