反应釜搅拌轴的结构改进

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某化工厂反应釜搅拌轴运行中经常出现异常现象，轴头部位磨损严重。通过对整根轴的使用和损坏情况分析，文中对该搅拌轴结构进行了改造，投入使用后效果良好，既满足了工艺要求，又大幅降低了维修成本。

Abnormal phenomenon of stirring shaft in a chemical plant often occurs in operation. The shaft head is seriouslv worn. The damage of whole shaft is analyzed. The stirring shaft struelure is reformed. The application of the improved stirring shaft can meet the process requirements and reduce the maintenance cost greatly.

搅拌轴，改造，强度校核，stirring shaft，reform，strength checking。

反应釜搅拌轴的结构改进。