A full-size range coal dry cleaning system

In order to eliminate the complicate coal slime water treatment system indispensable for wet cleaning process, simplify cleaning process flowsheet, and reduce costs, a full-size range coal dry cleaning system is developed by Anhui University of Science & Technology. The system is comprised of the spiral-type pneumatic fines extraction-sizing screen, dry cleaning machine, air dense medium fluidized bed and circulating fluidized-bed furnace.