Flotation of advection formula removes oil tank

The utility model relates to a flotation of advection formula removes oil tank, including horizontal tank, characterized in that: separate for buffers, multistage air water mixed zone, multistage flotation disengagement zone, clear water overflow district and clear water district through oil removal board and mixed zone baffle in the horizontal tank, the lower part of every grade of air water mixed zone all is equipped with gassiness water releaser and gassiness water inlet, and every oil removal board upper portion all is fixed with the flotation disengagement zone and receives the oil groove, each flotation disengagement zone receive oil groove all with set up the oil trap that just runs through multistage flotation disengagement zone and buffers on jar internal upper portion and feed through, be equipped with the swash plate subassembly in one of them flotation disengagement zone, be equipped with the clear water weir divider between clear water overflow district and the clear water district, a side of the jar body is provided with flotation district oil drain port. The advantage is: this removes that the oil tank can increase substantially that deoiling efficiency, processing speed are fast, operation safe and reliable and economical and practical, and adaptable wider oily water treatment quantitative change is moved.