Common processes for producing organic fertilizer from livestock and poultry manure include: pig manure organic fertilizer production line, chicken manure organic fertilizer production line, sheep manure organic fertilizer production line and cow manure organic fertilizer production line, etc.
The process flow of producing organic fertilizer from livestock and poultry manure is as follows:
1. Raw material ratio: chicken manure, pig manure, cow manure, biogas residue and other types of animal manure or fermentable raw materials with fertilizer effect are prepared in a certain proportion;
2. Raw material mixing: Mix the prepared raw materials evenly to improve the uniform fertilizer content of the fertilizer particles as a whole;
3. Raw material granulation: Send the mixed raw materials into the granulator for 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 it is easy to agglomerate. After cooling, it is easy to bag and store and transport;
6. Granule grading: The cooled granules are graded, the unqualified granules are crushed and re-granulated, and the qualified products are screened out;
7. Finished product coating: The qualified products are coated to increase the brightness and roundness of the granules;
8. Finished product packaging: The finished granules are bagged and stored in a ventilated place.
Using livestock and poultry manure, sludge, straw and other raw materials for fermentation and deep processing is convenient, practical and has high economic value. Our company's main projects are the production and installation of organic fertilizer equipment and its accessories, and the design and construction of fertilizer projects.