A type of dynamic seal device with functions of axial displacement compensation and radial support, is introduced from respects of structure, working principle and installment localization.

从结构、工作原理和安装定位方面，介绍了一种具有轴向位移补偿和径向支撑功能的动密封装置。

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Based on the principle of magnetic coupling driving, a new type magnetic driving seal agitator was developed because of the problems of unresolved dynamic seal problem in the agitating process.

针对搅拌过程中一直存在的难以解决的动态密封问题，基于磁超距耦合传动原理，在浓相煤粉气力输送中开发了一种新型的磁传动密封搅拌装置。

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