Solid material comminution or disintegration – Apparatus – With separation or classification of material
Patent
1988-07-08
1989-09-19
Rosenbaum, Mark
Solid material comminution or disintegration
Apparatus
With separation or classification of material
241183, B02C 1706
Patent
active
048673226
ABSTRACT:
A ball tube mill includes a rotatable housing with a lined inside surface and end cover plates having an inlet hole and an outlet hole and accommodating at an angle to its longitudinal axis at least one perforated wall dividing the housing into coarse and fine grinding chambers charged with grinding bodies. The lined inside surface of the chambers has the form of truncated cones facing by their large bases the perforated wall, the angle of inclination of a generating line of the truncated cones equalling the angle of the slope of the grinding bodies present in the respective chamber, the volume of the coarse grinding chamber being smaller than the volume of the fine grinding chamber.
REFERENCES:
patent: 1153844 (1915-09-01), Hansen et al.
patent: 1309210 (1919-07-01), Marcy
patent: 1683627 (1928-09-01), Read
Bogdanov Nikolai S.
Bogdanov Vasily S.
Khlusov Vladimir B.
Miroshnichenko Ivan I.
Netesin Alexandr D.
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