METHOD AND A DIVICE FOR CONTROLLING THE LEVEL OF FLUIDIZED BED IN A FLUIDIZED BED IN A FLUIDIZED BED OVEN

摘要

we extract the amount of materials in a fluidized bed is adapted to the flow of the surplus, the extraction point in the fluidized bed is at the desired height for the bed.the extraction is controlled by a pneumatic seal. the excess material can be recovered, recycled, cooled, and, possibly, in whole or in part after crushing and screening.