The granulation process in NPK fertilizer production lines is transforming towards intelligence and environmental friendliness through innovative equipment and processes. Building upon traditional equipment such as extrusion granulators and drum granulators, AI and nanotechnology are being introduced.
Extrusion process innovations include twin-screw extrusion granulators, improving pressure uniformity and resulting in higher particle density. Tower granulation utilizes laser nozzles for precise atomization control, reducing energy consumption.
Drum granulation integrates IoT sensors for real-time monitoring of humidity and temperature, with AI algorithms automatically adjusting parameters to reduce human error.
Emerging equipment such as fluidized bed granulators, combining airflow suspension and granulation, are suitable for nano-NPK fertilizers with excellent slow-release properties. Bioengineering equipment incorporates microbial modules to create active fertilizers.
Process trends emphasize green practices, such as using solar energy to heat melting kettles, reducing carbon emissions. Waste heat recovery systems are integrated throughout the entire line, saving 20% of energy.
Automation platforms such as SCADA systems coordinate equipment and predict maintenance to extend lifespan. 3D printing technology is used to customize roller shafts, improving wear resistance.
In the future, by 2030, quantum computing will optimize formulations, and 5G will enable remote control. In one case study, a Chinese factory adopted innovative equipment, increasing production efficiency by 30% and exporting globally. Innovative equipment and processes will reshape NPK granulation processes and drive precision agriculture.

