The utility model discloses a high -efficient oil -water separating equipment, its structure includes casing, motor, delivery port, inlet tube, oily water discharge hole, suction pump and controllingmeans, casing front end right side is provided with motor, casing. The right side is connected with the delivery port, and the casing upper end is provided with the suction pump, and the casing left side is connected with controlling means, is provided with the inlet tube on the casing, the utility model has following beneficial effects: : this high -efficient oil -water separating equipment can send the gaseous inside oil content of its water that makes and can blow to water on the surface through having set up the air supporting generator, then at the by heating, make its reduction have theviscosity of part, then place the sediment incasement portion that separates through the frizing device with it, make the abundant separation of its profit, then in the time will going on the log raft, can be through the inside ceramic filter core of filter equipment, the activated carbon grained layer, heavy metal layer and the resin bed of dissociating filters water, make its emission requirement that reaches the country.