FLUIDIZED-BED DRIER Russian patent published in 2007 - IPC F26B17/10 

FIELD: processes and equipment for drying dispersed materials, possibly in microbiological, chemical, food making and other industry branches.

SUBSTANCE: fluidized-bed drier includes wet material loading apparatus having auger feeder, drying chamber, heater, blower and system for purifying waste air. In upper portion of drying chamber blower with motor is mounted. Bottom of product cavity of drying chamber is in the form of perforated surface covered with gauze of stainless steel with finest holes. Filter is arranged over said product cavity; said filter is shaken up after termination of drying process manually or by means of automatic unit. Air is fed under perforated surface through air heater and filter.

EFFECT: enhanced efficiency of drying process.

1 dwg