FERTILIZER GRANULATION DEVICE Russian patent published in 2019 - IPC B01J2/20 

FIELD: agriculture.

SUBSTANCE: invention relates to agriculture and forestry, in particular, to production of granulated fertilizer mainly from production wastes, for example defect of sugar factories or mixture of defect and chernozem washed off beet roots. Technical result is achieved due to that fertilizer granulation device additionally has filter element in hollow shaft, which includes lower and upper mesh surfaces, interconnected by lateral surface located along perimeter of hollow shaft inner surface, wherein filter element is filled with adsorbing substance, absorbing odor, and its upper mesh surface has profile in form of sinusoid and fixed at level of outlet windows, wherein in filtering element at base of upper mesh surface there is an annular outer projection for arrangement along perimeter of not less than four springs, which upper end are fixed in guide hollow stops installed coaxially on side surface, wherein the lateral and upper mesh surfaces are connected with the possibility of free and tight movement of the upper mesh surface from top to bottom along the side surface of the filter element.

EFFECT: device for fertilizer granulation is proposed.

1 cl, 5 dwg