MATERIAL TREATMENT DEVICE Russian patent published in 1999 - IPC

FIELD: crushing, grinding and classification of loose materials. SUBSTANCE: device has housing, grinding chamber with ferromagnetic bodies provided with grate from bottom, loading and unloading connection pipes, and course of rotating electromagnetic field. Tapered funnel is positioned under grate for vertical movement relative to grate by means of coupling. Tapered funnel may be assembled of truncated cones each of which is fitted with fixing bolt. It allows maintenance of preset height and diameter of funnel. Channel for removal of product from funnel may communicate with loading connection pipe. EFFECT: improved quality of product composition. 2 cl, 1 dwg