DEVICE FOR DRYING COKING DISPERSED MATERIALS Russian patent published in 1994 - IPC

FIELD: convection drying. SUBSTANCE: device has body, heat carrier inlet window 3, outlet window 4 for gas suspended matter, charging gear 10, insertion located along axis of body. Body is in the form of vertical cylinder 1 and shell 2 adjoining to its top section. Truncated cone-shaped shell 2 has diameter of bigger base which is equal to diameter of cylinder 1. The insertion is in the form of Venturi tube 5 whose top ends are positioned in the plane of bigger base of conical shell 2. Between expanding portions 7 and narrowing portions 6 of Venturi tube 5 there is cylindrical shell 8 whose diameter is equal to minimal diameter of tube and which has radial cuts. Its inner surface in zone of holes is provided with folded blades. In circular space between top ends of Venturi tube and walls of conical shell is located twisting blade-type gear 9. Charging gear 10 is positioned above outlet window 4 for gas suspended matter. EFFECT: enhanced reliability. 3 cl, 4 dwg