Cleaning and filtering device for fuel oil

The utility model provides a cleaning and filtering device for fuel oil. Relating to the field of fuel oil treatment, the device comprises a main body box, a floatation removal filtering mechanism anda flocculation mechanism, one end of the screw rod is mounted at the output end of the servo motor; the other end extends into an inner cavity of the treatment tank; the sliding block is in threadedconnection with the screw rod; the telescopic rod is fixedly connected to the bottom of the sliding block. The floating removing hopper is hinged to the bottom of the telescopic rod; the air cylinderis fixedly connected to one side of the telescopic rod. One end of the connecting rod is fixedly connected to the floating removing hopper; the collecting chamber is mounted on the left side of the inner cavity of the treatment tank; the filter screen is fixedly connected to an inner cavity of the collecting chamber; scum in fuel oil is cleaned and collected through the floating hopper removing mechanism driven by the servo