MANURE DEHYDRATION DEVICE Russian patent published in 2015 - IPC A01C3/00 

FIELD: agriculture.

SUBSTANCE: manure dehydration device contains a housing, screw guides 9, fixed in the housing, a filter 8, a loading device 13, devices for discharge of filtrate and condensed fraction 14, 15. The filter 8 is formed by sections with formation along the internal perimeter opposed three or more broken right and left helical lines, and also internal three and more helical grooves with identical pitch. The sections are assembled from two subsections made from three and more series connected among themselves lateral sides of perforated isosceles trapezoids and perforated isosceles triangles, the bases of which one in the subsection are located in different sides. The sections are connected among themselves by larger bases of the punched trapezes, and subsections are connected into the section so that the bases of the punched isosceles triangles of one subsection are attached to the top base of the punched isosceles trapezes of the second subsection, and the bases of the punched isosceles triangles of the second subsection attached to the top base of the punched isosceles trapezes of the first subsection.

EFFECT: increase of productivity and expansion of process capabilities.

5 dwg