热电厂输煤斗轮机回转大轴承的检修与更换

The Maintenance and Replace of the Large Rotating Bearings Used for the Bucket Wheel Machine for Coal Conveying in the Thermal Power Plant

安庆石化热电厂输煤系统斗轮机的回转大轴承由于服役时间较长造成损坏。采用“顶升法”即将回转件以上部分整体顶起,更换了斗轮机回转大轴承。更换后的斗轮机运行情况良好。

Due to the long term operation the rotating bearings in the bucket wheel machine were damaged. With the ＂ejecting method ＂ i.e. to eject the total part on the rotating part up, the large rotating bearings in the bucket wheel machine shall be replaced. After the replacement the bucket wheel machine is in the well operation condition.