The utility model discloses a dust removal sack for coke oven smoke handles, including outer bag body, inner bag and skeleton, the annular space forms the secondary air runner between outer bag body and the inner bag, and it has the gas outlet of being connected with the secondary air runner to open in the outer bag body upper end, installs the barrel between inner bag bottom and outer bag body bottom, the open end and the inside intercommunication of inner bag of barrel, all open on the wall of barrel both sides with the gas pocket of secondary air runner intercommunication, the slider slides the setting and in the barrel, installs the spring bottom the slider. The applied stress that applied stress that the outer bag body reexpansion produced in the time of will being more than it and expanding is for the first time popped out attached to the dust on the outer bag body promptly completely, compares single layer structure's dust removal sack, and its dust collection efficiency improves greatly to outer bag body's inflation drives by inner bag's inflation, has reduced the directness that outer bag body directly received the air current and has erodeed, and then reduced outer bag body's loss.