PNEUMATIC FLOATATION MACHINE Russian patent published in 1995 - IPC

FIELD: mineral resources beneficiation. SUBSTANCE: machine has loading mechanism, two-sectional chamber pulp level automatic control, located over loading mechanism along its whole surface of cross-section of section pneumatic aerators and aerolift. Machine is provided auxiliary lift. Each section of the machine is made in the form of cylindrical column and is provided with stabilizer, rejector, device to carry off excessive air and inclined partition. Inclined partition is placed between loading mechanism and and pneumatic aerator. Aerolifts are made telescopic. Each cylindrical column in zone of pneumatic aerator location has bigger diameter, than diameter of the rest part of the cylindrical column. Machine is provided with device to spray liquid on foam and sections connecting adapter. Cylindrical columns have baffles to collect foam product. Zone located over inclined partition of first section is connected by branch pipe with zone, located under inclined partition of second section. EFFECT: simplified design of machine. 2 cl, 1 dwg