Granulator is mainly composed of feeding, mixing, granulating, transmission and lubrication system, etc. Its working process is the requirement of water content is not more than 15% with powder, from the hopper to the feeding ground dragon, by adjusting the speed stepless speed regulation motor, get the right material flow, and then into the blender, quenched and tempered by stirring rod agitation mixed with steam, if need to add the molasses or fat, also from the mixing tube to join together with steam conditioning, oil content is generally not more than 3%, otherwise difficult to forming, after tempering temperature powder can reach 64 ~ 85 ℃, 6% humidity for 14 ~ l. And then through the chute after choice of iron absorption device to remove iron impurities mixed with powder and finally into the crushing chamber to granulating. |