Manure from animal husbandry is rich in organic matter and nutrients, but if it is directly applied to farmland, it may bring environmental pollution and agricultural safety problems. Therefore, modern agriculture uses organic fertilizer production lines to treat livestock and poultry manure and transform it into stable and efficient organic fertilizer.
1. Raw material collection and fermentation treatment
Livestock manure contains a lot of organic matter and microorganisms, and it needs to be first fermented at high temperature to remove germs, parasites and harmful substances. In the organic fertilizer production line,compost turning machine or tank fermentation equipment is usually used, and the pile turning machine is used at the same time, so that the feces are fully decomposed in the appropriate temperature and humidity environment and converted into decomposed organic matter.
2. Crush and mix
The organic matter after fermentation needs to be crushed to improve particle uniformity and fertilizer efficiency. At the same time, according to the needs of crops, an appropriate amount of trace elements and minerals can be added to make nutrients more balanced. This step can be done with a pulverizer and mixing equipment.
3. Granulation molding
In order to facilitate application and storage, organic fertilizer after maturation usually requires granulation treatment. Fertilizer granulator is an important equipment for the production of organic fertilizer, which can process powdered organic fertilizer into uniform particles and improve the utilization rate of fertilizer. At present, the common pelletizer machines include disk pelletizer, churn pelletizer and extrusion pelletizer, which can meet different production needs.
4. Dry and cool
The fertilizer after granulation contains a certain amount of water and needs to be dried by the dryer to extend the storage time and prevent caking. Subsequently, the cooling equipment reduces the particle temperature to avoid high temperatures affecting the quality of the fertilizer.
5. Screening and packaging
Finally, the unqualified particles are removed by the screening equipment to ensure the quality of the finished product. The qualified organic fertilizer is then packaged by the automatic packaging machine, which is easy to transport and sell.
Livestock and poultry manure can be efficiently converted into high-quality fertilizer through the fermentation, crushing, granulation, drying and other processes in the organic fertilizer production line, which not only reduces pollution, but also improves agricultural production efficiency. Among them, fertilizer granulator plays a key role in improving fertilizer utilization rate and optimizing fertilization effect. With the promotion of environmental protection policies, the market demand for organic fertilizers will continue to grow, providing strong support for the sustainable development of agriculture.