Patent ID: 6477845
Filing Date: 2002-11-12
Classification: A23L,B01J,F25D,F26B

Abstract:
An apparatus for treatment and transportation of a material (7), consisting of piece goods or granules of solid material, in an at least partly fluidized bed, the apparatus comprising:a perforated trough bottom (5) for the material (7); means for moving the trough bottom from a starting position, in a conveying direction of the material (7) and also opposite to the conveying direction of the material (7), the means for moving the trough bottom being arranged to accelerate the trough bottom (5) in the direction opposite to the conveying direction at a greater acceleration (a2) relative to the material (7) than a maximum acceleration (a1) in the conveying direction; and means (3) for creating an upwardly directed air or gas flow through said trough bottom (5) and said material (7).