Zhengzhou Mining Machinery Plant produced universal flotation device has the following characteristics: inspiratory capacity, low power consumption. Every tand suction, suction slurry and flotation triple features, since as flotation circuit, without any auxiliary equipment, the level of configuration, ease of process changes. Slurry circulation reasonably can to minimize the coarse sand sediment. Control Device for slutty, easy to adjust. Impeller with backward curved blades up and down. Pulp on the cycle of leaf production, leaf production under the next cycle of the pulp.