ACOUSTIC DRYER Russian patent published in 2009 - IPC F26B5/02 

FIELD: heating.

SUBSTANCE: invention concerns drying devices for various capillary and porous biomedicine materials and agricultural products and can be applied in drying of grain, apiculture products (cerago, slumgum) and other products. Acoustic dryer includes drying chamber with sound-proof walls, charging and discharging device, acoustic oscillation source, and device feeding hot air to the drying chamber. Acoustic oscillation source is made in the form of crimped membrane connected kinematically to adjustable drive, where the membrane features acoustic attachment. Acoustic oscillation source features reverse valve, and the membrane is made in bellow form. Air heater outlet pipe is coaxial to acoustic oscillation source pipe and is installed coaxial to drying chamber in the end part of it.

EFFECT: improved performance, reduced cost of acoustic dryer.

3 cl, 5 dwg