The raw fluorite ore is coarsely crushed by the jaw crusher, and then enters the impact crusher through the conveyor for secondary crushing, and then enters the ball mill for grinding to a certain particle size, and is sent to the flotation machine to be refined after a rough separation and a sweep Mine and tailings. The tailings are directly discharged into the tailings dam, and the concentrate is sent to the ball mill for grinding again to completely break the connection of fine-grained fluorite and quartz. The fluorite powder after grinding again is sent to the flotation machine for six selections. After the selected fluorite powder is dried in a fluorite dryer, the finished product can be obtained.
Below we focus on the fluorite dryer equipment used in the fluorite beneficiation process.Fluorite dryer is mainly used to dry fluorite powder after flotation. Using a dryer to dry fluorite powder saves energy consumption by 30%. The dried fluorite powder has good quality, large output and high added value.
It is divided into three working areas: guide area, cleaning area and inclined lifting plate area. The whole cylinder is inclined and can be rotated during work. After the material enters the cylinder, it travels to the rear end under the action of gravity and rotation. At the same time, it is repeatedly picked up by the copy board, brought to the upper end, and then continuously sprayed down fully into the cylinder. The hot air current exchanges heat, so that the contained moisture is gradually dried. The working principle of fluorite dryer makes it not only used in fluorite beneficiation production line, but also widely used in metallurgy, chemical, cement and other industries.