Sweeping duster

The utility model discloses a highly effective sweeping duster which comprises a box body, a sweeping apparatus, a dust exhaust apparatus, a dust removal apparatus, an exhaustion device and a dust cleaner. The utility model mainly adopts two air inlets. The connecting points between the two air inlets and an air duct are respectively provided with a ball valve and a flap valve, and the utility model applies a wore-well filmed filter fabric with polytetrafluorethylene micropores, which comprises 9 billion holes of 0.15 mu per square inch in average, and the aperture ratio is more than 80 %. The utility model adopts a high pressure blower and is provided with the dust cleaner, and can conveniently clean the dust in the irregular and higher place to conveniently deash, avoiding secondary blowing dust when dust is disposed and tipped out. The utility model reaches the national prescribed emission standard that the dust collection efficiency is more than 99 % and the dust content in the exhaust port is less than 1 %, and the utility model is applicable to all kinds of dry or wet places to use.