PNEUMATIC FLOATATION MACHINE Russian patent published in 1994 - IPC

FIELD: mechanical engineering. SUBSTANCE: machine has a vertical cylindrical column, a pulp load device, a chamber product unload device, a telescopic pipe located along the axis of an apparatus and an air inlet device. Moreover, the machine has an inclined partition, a conical distributor and aerators. The column is made from two chambers. The cross section area of the upper chamber is larger than that of the lower chamber. The aerators are positioned above the inclined partition, the conical distributor and under the edge of the telescopic pipe. The upper chamber has a foam spraying device, and the load and unload devices are positioned in the lower chamber above and below the inclined partition respectively. EFFECT: improved structure. 2 cl, 1 dwg