The main process of compound fertilizer production line is as the following:
1. Raw material proportioning
2. Mixing
3. Crushing and agglomeration
4. Granulating
5. First grade screening
6. Granulating and drying
7. Granulating and cooling
8. Second screening
9. Granular capsule
10. Finished product packing
The proportioning process addopts electric or round disc proportioning and then it is the crushing process. The crushing process is as the following: The mixed fertilizer according to the proportioning rate is conveyed into raw material crushing to carry out the raw material crushing. The purpose is made the raw material to crush into certain fineness. Generally speaking it is under 1mm. It is useful to the material into the pellets that satisfy the requirements. After that it is the granulating process. After crushing the mixed material will be conveyed into the granulator by the conveyor. the drying process is the material after granulating is conveyed into the rotary dryer by the conveyor.
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