Wine fermenter with two pairs of rotating screws - of different diameters and senses extending from opposite end walls of horizontal vessel

摘要

A wine fermenter has a horizontal vessel, a pair of screws of different diameters and senses extending from each end wall of the vessel, a space between the two pairs of screws, and a separate drive rotating each pair of screws. ADVANTAGE - Must is intimately mixed, and there are no dead zones in the fermenter.