CENTRIFUGAL CONCENTRATOR Russian patent published in 2007 - IPC B03B5/32 

FIELD: separating solid materials.

SUBSTANCE: centrifugal concentrator comprises housing, inner rotating conical cap provided with openings for discharging heavy fraction, device for supplying water, shaft of the drive used as a charging branch pipe and made of cylindrical pipe with openings for discharging the material in the bottom section of the cap, device for discharging concentrator, and peripheral device for discharging tailings. The inner cap is provided with Z-shaped riffles whose front sections represent shields for reducing the pressure of the centrifugal force on the opening for discharging heavy fraction made from the back side of the riffles. The device for supplying water is made of a jacket mounted inside the housing and provided with sloping nozzles for water discharge that are arranged in front of the openings for discharging heavy structure. The cylindrical pipe of the charging branch pipe is provided with the diverging section in its bottom part and device for discharging concentrator made of a conical discharging ring pocket for finely divided concentrate and discharging branch pipe for the coarse concentratorprovided.

EFFECT: enhanced efficiency.

1 dwg