INSTALACION COMBINADA DE MOLIDO Y SECADO CON TRITURACION PREVIA

摘要

Grinding installation comprising a preliminary crushing unit (1) which is charged with raw material and a grinder (2) downstream thereof, the discharge line (3) of which leads to a separator (4) having a grit return line (5) back to the feed side of the grinder. With a view to improving the efficiency of the installation, the preliminary crushing unit (1) is connected to the feed side of the grinder 2 via a separating chamber (6) which also has a connection (7) to the discharge line (3) of the grinder.