Standardized Production Process of Bulk Blended Fertilizer Production Line
Bulk blended fertilizer, also known as BB fertilizer, is widely used in modern agriculture due to its flexible nutrient ratio, stable fertilizer effect, and low production cost. The bulk blended fertilizer production line adopts a simple and efficient process, following standardized procedures throughout to ensure uniform fertilizer nutrient content and quality standards. The complete production process mainly consists of five stages: pretreatment, precise batching, uniform mixing, quality inspection and packaging, and warehousing. Raw material pretreatment is the foundation of production. The production line first receives granular raw materials such as urea, diammonium phosphate, potassium chloride, and trace element fertilizers. These are conveyed to screening equipment to strictly remove lumps, dust, impurities, and particles that do not meet the particle size requirements. The raw materials are uniformly screened to a standard particle size of 2-4 mm, while controlling the moistu...