... dairy, beverage, pharmacy, chemicals, petrol, metallurgy and biology, etc. Main purpose:This machine is widely ... beverage, pharmacy, chemicals, petrol, metallurgy and biology, etc.Structure and principle: The bowl rotates at a high ... axis, driven by a motor through hydraulic coupling and screw gear pair. stock liquid flows from ... inner wall of the bowl, after up flowing along them, it will be discharged by ...