Flotation columns (flotation column) main structure is usually a aerator (air bubble generator) cylindrical tube (can also be square or rectangular column), the cylinder attached to the device, overflow or scraping devices and foam tank, compressed air input pipe and air bags. No inflatable mechanical stirring flotation column is a type of new type high efficiency energy-saving flotation equipment. The mechanism is simple with no moving parts. It consists of a cylindrical top, feeding, bubble chute, cleaning equipment, cylinder, plate, base and gun groups and other components. As its name implies, the trough is known as a cylinder shape, its length-diameter ratio of up to 6-10 times