Cyclone dust fall separation device used on dust collection sweeper

The utility model discloses a cyclone dust fall separation device used on a dust collection sweeper. The device comprises an air inlet pipe, an air outlet pipe, turbo-charging cyclone separators and agarbage can, the four turbo-charging cyclone separators are composed of air inlet pipes and air outlet pipes, the air inlet pipes are provided with air inlets, the air outlet pipes are provided withair outlets, and the lower portions of the turbo-charging cyclone separators are connected with the garbage can. The dust collection vehicle is simple in structure, convenient and practical, 95% of dust in air can be separated in advance, the workload of the filter element is greatly reduced, the cleaning frequency of the filter element is greatly reduced, the separated dust directly enters a garbage can, water spraying is not needed, no slurry is generated, the weight is light, electricity is not consumed, and the work and endurance time of the dust collection vehicle are basically not affected. 本实用新型公开了一种用在吸尘扫地车上的旋风降