Coke oven dust removal system

The invention discloses a coke oven dust removal system. The system comprises a smoke dust collection assembly, a smoke dust pretreatment device, a cyclone and filter bag integrated smoke dust treatment assembly and a smoke dust discharge assembly, the smoke dust collection assembly comprises a flow guiding device, an integrated smoke hood, a transverse air baffle, a first flat coal smoke suctionhood, a second flat coal smoke suction hood, a coke pushing smoke suction hood, a door cleaning smoke suction hood, an air valve, a dust removing pipeline and a lower suction port device, the cycloneand filter bag integrated smoke dust treatment assembly comprises a cyclone device and a filter bag device, the smoke dust pretreatment device is connected between the dust removal pipeline and the cyclone and filter bag integrated smoke dust treatment assembly, and the smoke dust discharge assembly comprises a fan and a chimney. The dust collection efficiency of the coke oven dust removal systemis remarkably improved, the