The invention provides a
coal dry-process grading upgrading integrated
system and a
processing method thereof. The
coal dry-process grading upgrading integrated
system comprises a crushing device, a first inlet end of the crushing device, an outlet end of the crushing device, a second inlet end of the crushing device, a first inlet end of a screening device, a first outlet end of the screening device, a second outlet end of the screening device, a fine
coal sorting device, a first inlet end of the fine coal sorting device, a first outlet end of the fine coal sorting device, a first inlet end of the fine coal sorting device, a
grinding device, a first inlet end of the
grinding device, a first outlet end of the
grinding device, a second inlet end of the grinding device, a third inlet end ofthe grinding device, a
granularity grading device, an inlet end of the
granularity grading device, a first outlet end of the
granularity grading device, a second outlet end of the granularity gradingdevice, a micro
powder grading device, an inlet end of the micro
powder grading device, a first outlet end of the micro
powder grading device and a second outlet end of the micro powder grading device.