DEVICE FOR MAKING COMPOST Russian patent published in 2009 - IPC C05F3/06 

FIELD: agriculture.

SUBSTANCE: device contains a biofermenter in form of a hollow closed container, in the bottom part of which there are pipes with air inlet openings, connected by a ventilator. The air supply system comprises an additional forced-draught fan, connected to wind pipes. The surface area of air delivery holes increases moving away from the ventilators. Air is supplied into the ventilator through a cone-shaped funnel, in which there is an electric heater. An ozoniser is fitted for concentrating air with oxygen.

EFFECT: shorter composting time and improved quality of the end product.

3 cl, 2 dwg