DEVICE FOR REMOVAL OF FLUID MEDIA AND/OR SOLID SUBSTANCES Russian patent published in 2012 - IPC F26B17/10 

FIELD: food industry.

SUBSTANCE: device contains a reservoir (forming an annular working chamber with a cylindrical external circuit), appliances for dispersed material introduction into the working chamber and removal therefrom, a blower for the fluidising agent introduction into the working chamber from the underside; additionally the device contains appliances for preparation of the fluidising agent in the flow direction before the blower input; in the working chamber the vertically standing walls form compartments extended in the vertical direction; one of the compartments forms a discharging compartment that is not blown with the fluidising agent from the underside or is blown but insignificantly (with a discharging appliance positioned on the lower end of the said compartment); another compartment is equipped with a charging appliance and designed as a charging compartment; the compartments are open on their upper ends; over the walls (8) spiral blades (9) are positioned that are inclined or curved in the flow direction from the charging compartment to the discharging compartment; the outer diameter of the spiral blades (9) does not exceed the outer diameter of the walls (8); the spiral blades (9) are surrounded by external casing that, in radial direction, does not project outside the external casing (3) that encloses the walls (8); over the spiral blades (9) additional spiral blades (11) are positioned having orientation identical to that of the spiral blades (9) and increased inclination and curve.

EFFECT: invention shall ensure enhanced performance with small capital investments.

26 cl, 6 dwg