UNIT FOR PREPARATION OF WASTE DUMPS FOR RECYCLING Russian patent published in 2020 - IPC B02C19/22 

FIELD: soil treatment.

SUBSTANCE: invention relates to the field of soil treatment, in particular, to the field of reclamation and recycling rocks of dumps, and can be used both in mining industry, and agriculture in producing soil constructor. Set technical problem is solved by the fact that proposed unit of dumps rocks preparation for reclamation includes open housing, in which is installed and horizontally oriented auger, made with possibility of crushing rock, under which along its length is arranged two-level conveyor with mesh band, wherein auger is made in form of set of disc rims arranged with equal pitch, rigidly fixed to central shaft installed with possibility of rotation, and is equipped with a closed chain, movably fixed on guides installed on the housing wall and oriented along the screw shaft, note here that on chain links between ripper rims there are pins arranged radially to its shaft, and mesh belt of conveyor is fixed on bent holders with ends of which are installed in links of drive chain.

EFFECT: simplifying the design of a grinding rock grinding device, ensuring preparation of rock for saturation with organic matter and useful microelements, which contributes to increase of soil fertility.

6 cl, 3 dwg