B - Operations – Transporting – 03 – D
Patent
B - Operations, Transporting
03
D
B03D 1/16 (2006.01) B03D 1/14 (2006.01)
Patent
CA 2064144
The invention relates to a flotation machine for flotating minerals and the like from slurries containing these particles, the said flotation machine comprising a flotation cell and a mixer mechanism provided in the cell, means for introducing air into the cell and means for feeding the material to be flotated into the cell and for removing it therefrom. According to the invention, in the slurry chamber (2, 18) of the flotation machine, essentially below the foam bed (4, 21) created in the flotation machine, there is arranged at least one guide member (3, 19, 32), so that the free area of the flotation machine, essentially at least in the slurry chamber (2, 18) below the foam bed (4, 21) can be reduced when proceeding upwards.
La présente invention concerne un appareil de flottation de minéraux et autres matières assimilées, constitué d'une cellule de flottation équipée d'un agitateur, d'un dispositif d'injection d'air, d'un dispositif d'alimentation en pulpe et d'un dispositif d'évacuation du concentré. La particularité de cette invention consiste en au moins un élément de guidage (3, 19, 32) placé dans la cellule (2, 18), sous le niveau du lit de mousse (4, 21), qui permet de réduire la surface libre progressivement en montant, du moins sous le lit de mousse (4, 21) dans la cellule (2, 18).
Kallioinen Jouko O.
Niitti Timo U.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
Outomec Oy
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