Theoretical Model for Predicting Moisture Ratio during Drying of Spherical Particles in a Rotary Dryer

Figure 2

Schematic diagram of bench scale rotary dryer: (1) cyclone, (2  and  4) probe connections, (3) rotary drum, (5) feed hopper, (6) feed drive, (7) electric heater arrangement, (8  and  15) sight glasses, (9) air blower and orifice plate control, (10) support, (11) control box, (12) chain drive, (13  and  14) dried product receivers, and (16) steel table.