... extruder, hydraulic screen changer, pelletizer, water cooling tank, vertical dewatering machine, blowing system and storage silo. But the final proposal must ... for cooling the granules immediately after pelleting cut.8, Vertical dewatering machine: convey the granules helically from bottom to top, the ... the water, and convey the granules out from the machine.9, Blower system: use the blower to blow the ...