The closed sweeper is a kind of professional environmental protection cleaning equipment, it can directly collect the dust, stone, iron, cinder etc. into the bin when cleaning work, without dust, without polluting the environment. It is a very environmentally friendly industrial cleaning equipment. Because of its large cleaning area, cleaning speed, high efficiency, environmental protection and other advantages, it is widely used in municipal cleaning, coal plants, carbon plants, cement plants, ports, shipyards and other industries and occasions.

Sweeper is divided into bevel sweeper and closed sweeper, but because bevel sweeper in the cleaning work will throw up dust, stone, iron, cinder, pollution surrounding environment, it is not widely used. Generally, it is only used for clearing snow on roads. The closed sweeper is widely used because of its environmental protection characteristics.