Have you ever seen a centrifugal pump with a screw installed in front of the liquid inlet?
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As the title suggests, dear experts with extensive experience, have you ever seen this type of pump? It’s simply a screw added to the impeller. Isn’t the speed too fast?
Is it in this style? If that’s the case, then it’s called an inducer wheel, which reduces the pump’s net positive suction head
It is an inducer wheel; its main function is to ensure adequate liquid intake and prevent cavitation.
I studied it, but still don’t understand; I found some materials to help me study it again