EXTRACTOR Russian patent published in 1995 - IPC

FIELD: food-processing industry, medicine and perfumery. SUBSTANCE: extractor has vertical body with flat bottom and helical walls of design configuration, vertical drive shaft with cross-piece, belt or chain conveyors mounted on cross-piece, raw material and extractant supply and discharge means. Such construction allows transfer of raw material through walls to be eliminated and, as a result, mounting of functional units for conducting this operation to be excluded. EFFECT: increased efficiency by eliminating raw material transfer operation. 2 dwg