The invention discloses a
drying and sorting integrated
crusher and a process thereof. The
crusher comprises a crushing device, an
air blast device, a sorting device and a
drying preheating device. Ores are preheated by the
drying preheating device and are crushed by the crushing device, and dust formed after the ores are crushed by the crushing device is raised by air which is blown by the
air blast device into the sorting device; and a finished product is obtained by the settlement of the dust in the sorting device. According to the drying and sorting integrated
crusher, the crushing device comprises a spindle, a crushing disc and 3 to 8
grinding rollers; the spindle is vertical; the crushing disc is horizontal; the
grinding rollers are erected on the crushing disc and are meshed with the inner wall of a crushing cavity; and the adjacent
grinding rollers are meshed with each other. When the crushing device runs, the grinding rollers revolve on the own axis while rotating around the spindle. The crushing device has a high-efficiency crushing effect on low-
hardness ores, and is particularly suitable for crushing
asbestos ores. When the drying and sorting integrated crusher is applied to the
asbestos ores, the process can be simplified, investment of equipment and capital construction can be reduced,
energy consumption and cost can be reduced, and the production efficiency can be improved greatly.