AERODYNAMIC SOLAR DRYER Russian patent published in 1994 - IPC

FIELD: drying of loose material. SUBSTANCE: aerodynamic solar dryer has tight case 1, horizontal conveyer 2 having base provided with rollers 3 having a mechanism for movements 4 and ball bearing 5 and vertical bucket elevator 6 with charging hopper 7. The case has corrugated walls 8 with light absorbing outer surface and inclined transparent surface 9 with rotating screens 10 having light absorbing and reflecting surfaces. The aerodynamic dryer is provided with dust fan 11 and aerodynamic solar heaters 12 provided with throttle valves 13. Vibration case 14 with inclined shelves 15 and vibration exciter 16 of direct action are mounted within the case. Desk 17 is used for control. EFFECT: enhanced efficiency. 3 cl, 2 dwg