对浆料输送泵轴封失效原因进行分析，通过对轴封结构进行改进，取得良好密封效果。
The reasons on oil seal of filling carrier pump losing efficacy are analyzed. Transformation of oil seal structure is made, and good seal effect can be gained.
作者在调查研究的基础上，对油田用150型砂泵轴封结构及泵的整体结构提出了设计改进方案。
On a basis of investigations and studies, an improved design for the shaft sealing structure and the integral structure of Model 150 Slurry Pump is worked out in this article.
介绍了AMPS反应釜的设计，针对轴封采用磁力传动密封的特殊结构，指出了在设计和制造中应注意的问题。
The design of AMPS reactors was presented, some noticeable problems in design and manufacture were proposed for the particular structure using the magnetic driving seal in the shaft seal.
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