DRYING DEVICE Russian patent published in 1995 - IPC

FIELD: drying engineering. SUBSTANCE: device comprises a chamber which can be evacuated. The chamber is provided with two branch pipes and separated by a baffle into spaces through which a common shaft passes. Hoses are wound on drums in opposite directions. The drums are mounted on the shaft. The second ends of the hoses is secured in respective branch pipes. When hoses reciprocate, rarefication occurs alternately inside the branch pipes resulting in intensive evaporation of moisture from a product supplied. EFFECT: improved design. 1 dwg