Raw oil filtering device for pigment carbon black production

The utility model discloses a raw oil filtering device for pigment carbon black production, which comprises a cleaning component, and the cleaning component comprises a speed reducing motor, two electric telescopic rods, a sealing ring, a turntable, an annular brush, a filter screen, a collecting box, a cleaning sheet, two mounting blocks and a bolt; the center of the upper surface of the rotating disc is fixedly connected to an output shaft of a gear motor. The gear motor drives the rotating disc and the electric telescopic rod to drive the annular brush to rotate, impurities adhering to the outer wall of the filter screen can be cleaned through the annular brush, the annular brush is pushed downwards through the electric telescopic rod, the whole outer wall of the filter screen can be cleaned, the phenomenon that filter holes of the filter screen are blocked by the adhered impurities is avoided, and the service life of the filter screen is prolonged. When the electric telescopic rod pushes the annular brush