DRYER Russian patent published in 2002 - IPC

FIELD: equipment for drying wet materials in fluidized bed, used in chemical, pharmaceutical and other branches of industry. SUBSTANCE: dryer has housing and partition wall mounted in housing and moved by drive roller along gas distributing grid for changing effective section (area) of grid. Partition wall is made from resilient flexible material, such as rubber, and comprises tension member. Partition wall is composed of plates movable one with respect to another. Dryer of such construction is used for drying wet polydispersion materials. EFFECT: increased efficiency, reduced loss of basic product and improved quality of dried products. 3 cl, 2 dwg