It is understood that the production of organic fertilizer mainly involves the organic transformation of livestock waste, food and drug residues, and industrial sludge, ultimately returning them to the field, ensuring that the environmental protection loop does not produce pollution. Expert introduction, Crop straw and other plant residues, livestock and poultry manure, agricultural by-products, household waste, as well as biogas residue, peat, plant ash, sludge, and urban sludge, can all be used as raw materials for organic fertilizers. The use of organic fertilizers can help upstream production enterprises dispose of waste and reduce pollution to the agricultural and animal husbandry industry. On the other hand, compared to fertilizers, organic fertilizers play a crucial role in the development of ecological agriculture
The production process of the double roller granulator is simple, with low energy consumption and large output. Direct granulation of dry powder does not require subsequent drying processes, which is more conducive to the connection and transformation of existing production processes. The particle strength is high, and the increase in bulk density is more significant than other granulation methods. Especially suitable for occasions where the stacking weight of products is increased. The operation flexibility is large, the adaptability range is wide, and the extrusion pressure can be adjusted through hydraulic pressure.