DRYING DEVICE OF CONTINUOUS ACTION Russian patent published in 2009 - IPC F26B17/04 

FIELD: agriculture.

SUBSTANCE: drying device of continuous action contains frame with framework, gas-distributing grid, closed belt scraping loader located above the upper branch of gas-distributing grid, and box, located between loader branches, and three-layered chamber from sheet steel and from heat-insulation with located between the first and the second, the second and the third layers on the surface of drying chamber two cavities, one of which, internal, is connected with drying chamber through holes made in the first layer, and with the other side through box and ventilator - with atmosphere, external surface being connected with atmosphere, the other one being connected through box and ventilator with heat-generator. Tray in first three zones has heating with discharged heat-generator gases for recuperation, part of the air coming to heat-generator burner from the box of used warm discharged into atmosphere gas.

EFFECT: invention allows to obtain ecologically pure products during drying and increase of dryer efficiency due to re-use of heat of discharged gases.

2 dwg