Rotary Vacuum-Drum Filter Construction, Working, …
Shown in the diagram is a rotary vacuum drum filter. It consists essentially of a cylindrical sheet metal drum mounted horizontally. It may be from 50 to 450 cm in diameter and 50 - 800 cm long. The outer surface of the drum is formed of a perforated plate. A filter medium such as canvas covers the outer side or surface of the drum that turns ...
