Patent ID: 6820749
Filing Date: 2004-11-23
Classification: B01F,B07B,Y10S

Abstract:
A double screen vibrator having two stationary vertical side walls having upper and lower screens positioned one above the other and mounted between said side walls and positioned at a downwardly inclined angle, said vibrator having a lower discharge end having outlet conduits for discharging a screened product from each of said screens, high frequency electric vibrators connected with said screens for vibrating said screens at a frequency of 3000 to 5000 rpm,a hot air heat conduit in communication with said vibrator adjacent the discharge end of the lower of said screens and for directing hot air into said vibrator where said hot air rises within said vibrator to dry said screened products therein, and a heater in communication with said heat conduit for supplying hot air to said conduit and over said screened products.