处理含气体的介质的特殊叶轮recessed impeller? 请教大家,有一款 离心泵 ,其叶轮为recessed impeller,可以处理含气体的介质。 样本上对叶轮的描述如下:Since impeller is recessed from casing, velocities are low and solids contact with impeller is reduced. Wear rate, solids degradation and shearing of liquid are minimized. Liquids containing significant entrained air or gas can also be pumped。这句话该如何理解? 这里的recessed impeller又如何理解?急求! 查看更多1个回答 . 5人已关注