METHOD AND DEVICE FOR DRYING WET MATERIAL

摘要

FIELD: drying engineering. ^ SUBSTANCE: method comprises supplying wet material to the feeder and then to the rotating ring-shaped drying chamber. The dried bottom layer is discharged and directed to the cooling chamber. The wet material is supplied at least in two stages. The device comprises housing provided with top and bottom chambers and conical insert that defines converging passages together with the housing. The outlet openings of the passages are positioned at different heights, and air duct is set into the conical insert. ^ EFFECT: enhanced efficiency. ^ 2 cl, 3 dwg