This production line is engineered for manufacturing compound fertilizer with an annual capacity of 100,000 tons. It utilizes a rotary drum granulator, renowned for its high processing capacity, making it suitable for producing high, medium, and low concentration compound fertilizers efficiently.
| No. | Processes | Machines | Function of Machines |
|---|---|---|---|
| 1 | Batching process | Automatic batching machine | Ratio raw materials by formula |
| 2 | Grinding process | Grinder | Grind granules to powder |
| 3 | Mixing process | Mixer | Mix powder evenly, If necessary, add water, or other micro-elements |
| 4 | Granulating process | Feeding machine & Granulator | Feed mixed powder into granulator evenly and make mixed powder into fertilizer granules |
| 5 | Drying process | Dryer, Hot stove, Cyclone | Dry fertilizer granules to low moisture by hot air, generate hot air, and collect dust |
| 6 | Cooling process | Cooler, Cyclone | Cool fertilizer granules to normal temperature and collect dust |
| 7 | Screening process | Screener | Screen out required size from fertilizer granules |
| 8 | Coating process | Coating machine | Coat color, anti-blocking agent, microelements etc on fertilizer granules |
| 9 | Packaging process | Air compressor & Packaging machine | Generate power to packaging machine and package fertilizer granules into bags |
Raw material selection can be optimized based on market requirements and soil analysis. The line is versatile, capable of producing compound fertilizer, organic fertilizer, and organic-inorganic compound fertilizer with NPK content adjustable from 20% to 48%.