AIR FLOW DRYER FOR GRANULAR MATERIAL

摘要

An air flow dryer for cut tobacco, comprising a drying duct (16) connecting a cut tobacco feed section (14) to a tangential separator (18), the drying duc t (16) further comprising an upstream side duct portion (16a) linearly extendi ng from the feed section (14) at an elevation of 30 to 60.ordm. and a downstrea m side duct portion (16b) projectedly curved upward, wherein drying gas flowin g in the drying duct (16) may contain overheated steam.