Against the backdrop of agricultural green transformation, organic fertilizer, with its “waste-to-treasure” characteristic, has become crucial for protecting soil health and improving agricultural product quality. The creation of this green fertilizer relies on a complete and efficient organic fertilizer production line. From the fermentation and decomposition of organic materials to the application of core fermentation composting and turning technologies, and then to the precise processing of new granulation equipment, each step involves scientific ingenuity, collectively completing the magnificent transformation of agricultural waste into high-quality organic fertilizer.

The core prerequisite of an organic fertilizer production line is organic fertilizer fermentation, a key process in which microorganisms decompose organic materials. Whether it’s livestock manure, straw, or kitchen waste, all require suitable temperature, humidity, and aeration conditions to decompose and transform through the metabolic action of microorganisms, ultimately forming nutrient-rich, mature materials. Fermentation composting turning technology is the core support for ensuring smooth fermentation. Regularly turning the compost pile using specialized equipment replenishes oxygen, meeting the growth needs of aerobic microorganisms and preventing the production of foul odors from anaerobic fermentation. It also regulates the pile temperature, preventing high temperatures from killing beneficial microorganisms, and ensures more uniform material mixing, significantly improving fermentation efficiency and composting quality.

With technological upgrades, organic fertilizer production lines have evolved from traditional single-process systems to intelligent, integrated systems. Bio-organic fertilizer production lines, in particular, have become the mainstream of high-end organic fertilizer production due to their precise cultivation and preservation of beneficial microorganisms. The “finishing touch” of the production line is undoubtedly the core equipment in the granulation process—the organic fertilizer granulator. Traditional granulation equipment suffers from uneven particle size and high energy consumption, but the emergence of new-type organic fertilizer granulators has completely changed this situation.

Among many new granulation devices, the new two-in-one organic fertilizer granulator stands out due to its integrated design. This integrated granulator combines material mixing and granulation functions, simplifying the production process and precisely controlling particle size and hardness. The resulting organic fertilizer granules are uniform and round, facilitating storage, transportation, and field application. Compared to traditional equipment, the new granulator also boasts lower energy consumption and less pollution, aligning with green production principles and finding widespread application in large-scale organic fertilizer production enterprises.

A complete organic fertilizer production line involves interconnected steps, from raw material pretreatment and fermentation turning to granulation, drying, and screening. Fermentation composting technology lays the foundation for material maturation, while the new granulation equipment ensures product quality. Their synergistic effect significantly improves the resource utilization rate of agricultural waste. Today, with continuous technological advancements, organic fertilizer production lines are developing towards greater intelligence, efficiency, and environmental friendliness, not only solving the problem of organic waste pollution but also providing strong support for sustainable agricultural development. Understanding the scientific principles of organic fertilizer production lines allows for a clearer appreciation of the value of organic fertilizer and encourages greater attention to the circular economy in agriculture, injecting new momentum into the development of green agriculture.