High-tower granulator for compound fertilizer

The utility model belongs to the technical field of compound fertilizer production equipment, and particularly relates to a compound fertilizer high-tower granulator which comprises a machine body assembly, a granulation assembly and a drying assembly, the machine body assembly comprises a high tower, a material storage box arranged on the side face of the bottom of the high tower, a material conveying pipeline connected to the material storage box, a material pump connected to the other end of the material conveying pipeline, a spraying head connected to the material pump and installed in the high tower, and a conveyor arranged at the bottom of the high tower. The granulation assembly is arranged on the high tower and comprises a double-head air cylinder installed on the side of the high tower, a material dispersing plate and an installation ring, wherein the material dispersing plate and the installation ring are connected to the two ends of the double-head air cylinder and located in the high tower. Throug