APPARATUS FOR PREPARING OF COMPOST Russian patent published in 2005 - IPC

Abstract RU 2244697 C2

FIELD: agricultural engineering.

SUBSTANCE: apparatus has biofermenter with delivery and drawing fans equipped with control system including thermal couple connected with automatic control device. Apparatus has conical perforated air duct communicated with delivery fan and directed thereto with its wider part. Aerating grids are secured above perforated air duct on biofermenter floor by means of longitudinal supports.

EFFECT: increased efficiency and simplified construction.

4 cl, 2 dwg

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RU 2 244 697 C2

Authors

Zavrazhnov A.I.

Gordeev A.S.

Mikheev N.V.

Khmyrov V.D.

Mironov V.V.

Dates

2005-01-20—Published

2003-03-17—Filed