EXTRACTION PLANT Russian patent published in 2003 - IPC

FIELD: extraction of products of organic origin, particularly, extractors for solid-liquid system. SUBSTANCE: extraction plant has body, devices for loading of initial raw materials and extractant, and for discharging of extracted raw materials and extract semifinished products, mixing member and ultrasonic vibration exciter located on body side surface, grate in body lower part. Ultrasonic vibration exciter is made in form of n units with m converters, where n and m are integral numbers. Converter units are installed with displacement relative to one another over body height, and in horizontal plane, over circumference. Mixing member is made in form of rotating frame. EFFECT: simplified maintenance of extraction plant due to improved its design without impairing the extraction process. 5 cl, 3 dwg