Compound fertilizer production line is the equipment for producing compound fertilizer, which is divided into: drying-free compound fertilizer production line, organic-inorganic fertilizer compound fertilizer production line, spray granulation production line, compound fertilizer production line, bb fertilizer blending production line, drying-free compound fertilizer production line. The equipment adopts non-drying normal temperature process for production, one-time molding, and low investment.
The process flow of compound fertilizer can be divided into: raw material batching, raw material mixing, raw material granulation, particle supply, particle cooling, particle grading, finished product coating, and finished product packaging.
1. Raw material batching: urine, nitrate, chlorination, sulfur, phosphorus (monophosphate, diphosphate, heavy,), chlorination (sulfuric acid) and other raw materials are prepared in a certain proportion (according to market demand and soil test results in various places).
2. Raw material mixing: Stir the prepared raw materials evenly to improve the uniform fertilizer efficiency content of the fertilizer particles as a whole.
3. Raw material granulation: Send the stirred raw materials into the granulator for granulation. It can be granulated by stock rotation or extrusion granulation).
4. Granule drying: send the granules made by the granulator into the dryer to dry the moisture contained in the granules, increase the granule strength and facilitate storage.
5. Granule cooling: the temperature of the fertilizer granules after drying is too high and easy to agglomerate. After cooling, it is easy to bag, store and transport.
6. Granule grading: grade the cooled granules, crush the unqualified granules and re-granulate them, and screen out the qualified products.
7. Finished product film coating: coat the qualified products to increase the brightness and roundness of the granules.
8. Finished product packaging: bag the filmed granules, that is, the finished products, and store them in a ventilated place.
The above is an introduction to the equipment required for the
compound fertilizer production line. If you plan to purchase compound fertilizer production equipment, please contact Huaqiang Heavy Industry.