COMPOST PREPARING APPARATUS Russian patent published in 2002 - IPC

Abstract RU 2192404 C2

FIELD: agriculture. SUBSTANCE: apparatus has rotating drum with internal helical surface having variable coil pitch, feeding and dosing device and aeration tube equipped with regulating shutter. Internal helical surface coil pitch exceeds that of previous coil pitch by two times. Terminating coil has pitch equal to inlet end pitch. EFFECT: increased efficiency and intensified compost production process. 1 dwg

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RU 2 192 404 C2

Authors

Kovalenko V.P.

Kotljar A.N.

Dates

2002-11-10—Published

2000-01-18—Filed