Compound fertilizer production line is a complete equipment system that integrates raw material processing, mixing, granulation, drying, screening and other multiple links. The core is to process nutrient elements such as nitrogen, phosphorus, and potassium into compound fertilizers in scientific proportions. According to the production process, it can be divided into physical mixing method, chemical reaction method, and blending method (BB fertilizer line). The physical mixing method is suitable for medium and low-concentration products and has a low cost; the chemical reaction method can produce high-concentration and high-stability composite fertilizers; the blending method does not require granulation, and the formula is flexible. According to the granulation technology, there are rotary drum granulation wire (suitable for large-scale production and uniform granules), disk granulation wire (small area, suitable for small and medium-sized production capacity), and extruded granulation wire (low energy consumption, suitable for viscous materials). Its production process includes raw material pretreatment (pulverization, screening), mixing (automatic measurement, accuracy up to ±0.5%), granulation and molding (adding binder to form particles, mainly 2-4mm in particle size), drying and cooling (water content drops to 2%-5%, cooling to room temperature), screening and packaging (separating unqualified particles, automatic packaging).
The Compound Fertilizer Production Line plays a pivotal role in modern agriculture by ensuring that fertilizers are produced with consistent quality and granule size. Uniform fertilizer granules not only improve the efficiency of nutrient absorption by crops but also enhance the overall application ...
READ MOREA Compound Fertilizer Production Line is a complex system designed to transform raw materials into high-quality compound fertilizers efficiently and consistently. These production lines are essential in modern agriculture, providing balanced nutrients to crops and enhancing soil fertility. Understan...
READ MOREA Compound Fertilizer Production Line is a highly integrated industrial system designed to manufacture compound fertilizers efficiently. Unlike single-nutrient fertilizers, compound fertilizers provide multiple essential nutrients such as nitrogen (N), phosphorus (P), and potassium (K) in a balanced...
READ MOREThe Compound Fertilizer Production Line is mainly used for processing multiple nutrient raw materials into compound fertilizer products. It completes crushing, batching, mixing, granulating, drying, cooling, screening, and coating processes to produce granules with stable structure and consistent nutrient distribution. This category of equipment is widely applied to industrial-scale production involving nitrogen, phosphorus, and potassium raw materials and can accommodate various compound fertilizer formulas and material characteristics.
Within this category, production lines generally consist of drum granulators, dryers, coolers, coating machines, crushers, conveyors, and dust collectors. These units share key functional characteristics such as improving raw material uniformity, maintaining continuous processing, stabilizing particle size, and controlling dust emissions. With an appropriate process layout, they can be applied in chemical, agricultural raw material processing, and fertilizer formulation production scenarios.
As a technology-oriented enterprise engaged in fertilizer machinery and building materials machinery, Nantong Alisen Environmental Protection Technology Co., Ltd., founded in 2007 and located in Qutang Town Industrial Park, Haian City, Jiangsu Province, has long been involved in the development and manufacturing of related equipment. Its subsidiaries—Nantong Tengpeng Import and Export Co., Ltd. and Nantong Ailisen Environmental Protection Technology Co., Ltd.—also participate in the production and service of supporting machinery. The company’s equipment is widely used in Compound Fertilizer Production Lines, as well as production lines for organic fertilizers, BB fertilizers, and potassium sulfate.
Complete Process Coverage:
From raw material handling to final granule output, the production line integrates multiple processing units.
Particle Uniformity Control:
Through granulation, drying, cooling, and other steps, the line enables stable particle shape and consistent sizes.
Wide Formula Adaptability:
It can accommodate different formulas, material densities, and moisture characteristics.
Continuous Operation:
The connection of each unit supports stable, continuous production suitable for industrial-scale manufacturing.
| Category | Main Application | Granulation or Mixing Method | Typical Raw Materials | Structural Characteristics |
|---|---|---|---|---|
| Compound Fertilizer Production Line | Producing multi-nutrient compound fertilizers | Wet-method granulation such as drum granulation | Nitrogen, phosphorus, potassium raw materials | Multi-stage processes with stable material handling requirements |
| Organic Fertilizer Production Line | Processing organic materials such as livestock manure and plant residues | Composting + granulation | Organic biomass materials | Includes fermentation system and decomposition control steps |
| BB Fertilizer (Bulk Blending) Production Line | Mixing multiple finished fertilizers by proportion | Blending, no granulation | Pre-produced granular fertilizers | Simpler process without drying or cooling |
1. Which formulas are suitable for a Compound Fertilizer Production Line?
It is suitable for most NPK compound fertilizer formulas with specific nutrient ratios. Granulation parameters, moisture control, and drying settings can be adjusted based on raw material characteristics.
2. What granulation methods are used in this line?
Common methods include wet drum granulation and spray granulation. Selection depends on desired particle size, strength, and specific formula needs.
3. How is dust controlled during production?
Sedimentation, cyclone systems, and bag-type dust collectors are typically included to reduce particle escape and minimize material loss.
4. Can the production line be integrated with other equipment?
Yes. It can be connected with batching, packaging, and conveying systems to form a continuous automated process.
5. How is the production scale determined?
Production capacity is planned according to expected output, raw material properties, and plant layout. Equipment modules can be adjusted based on capacity requirements.