Oil-removing filter

The utility model discloses an oil-removing filter, which comprises a shell, and is characterized in that the shell is provided with a liquid inlet (1), an air inlet (2), an oil collecting opening (3)and a liquid outlet (4); a liquid inlet water-distributing and air inlet air-distributing area (6), a demulsification oil-absorbing area (7), a oil-water gathering pipe (8) and a water-oil separatingarea (9) are sequentially arranged in shell from bottom to up, wherein the demulsification oil-absorbing area (7) is communicated with the oil-water separating area (9) by the oil-water gathering pipe (8); the liquid inlet (1) and the air inlet (2) are arranged under the demulsification oil-absorbing area, the oil collecting opening (3) and the liquid outlet (4) are arranged above the demulsification oil-absorbing area, and the oil collecting opening is arranged above the liquid outlet. The utility model can be applied to the oil-water separating treatment of the medicine and hydrometallurgyproduction, the oil extraction and oil refining production in the petroleum chemical industry, steel industry and the like.