FLOTATION PNEUMATIC MACHINE Russian patent published in 1996 - IPC

FIELD: mineral resources beneficiation. SUBSTANCE: machine has chamber with located inside aerator, loading and unloading mechanisms, mounted in the center of chamber airlift with mixer in its lower part, foam collector cone-shaped breaker and dispergator. Airlift is made of two vertical pipes of different diameter. Pipes are coupled by passage. Breaker is located over airlift. Dispergator is made in the form of belt, that is curled as spiral around own axis of symmetry. dispergator is mounted inside airlift pipe of bigger diameter and is capable to move vertically. Belt both sides has transversal slits along its width. Formed tabs are turned around their own axes to meet stream. EFFECT: increased productivity. 2 dwg 1 tbl