The utility model discloses a kind of high-purity
quartz sand production with preliminary flotation device, it is related to
quartz sand flotation instrument field, including flotation
cell, and the loading rack placed in flotation
cell, loading rack is used to load
quartz sand and placed in flotation
cell for flotation use, the suction frame for quartz sand
impurity extraction is also slidably arranged on the flotation cell, so that loading rack can be placed in flotation cell by
hydraulic cylinder one and hydraulic rod two drive after loading quartz sand, again, the several spray heads of the bottom side inside flotation cell, the quartz sand loaded in loading rack is jetted and turned over, to improve the turning efficiency of quartz sand,
impurity in quartz sand is conveniently floated with foam on the top side inside flotation cell, then by suction frame cooperation suction pump, the foam and quartz sand
impurity on the top of flotation cell are extracted, to facilitate efficiently complete the flotation work of quartz sand.