文章侧重讨论螺旋管流输移固粒的特征机理与起旋器效率的测试与计算方法。

The characters and mechanism of the transport way, and the calculation and measurement method of the efficiency of the pipe cyclone are presented.

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并与传统异向流斜管沉淀水力计算公式进行了比较，分析了沉淀墙的负荷公式及提高其负荷的途径。

Compared with traditional hydraulic calculation formula of opposite flow sedimentation, load formula of sedimentation wall was analyzed, and the way to improve load was provided.

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简要介绍了螺旋折流板换热器的折流板及定距管尺寸的CAD计算方法。

The method of CAD calculation for the sizes of baffle and spacer in helical baffle heat exchanger was briefly introduced.

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