Disc Granulator: Key role and operation tips in organic fertilizer production
As a core equipment in organic fertilizer production lines, the disc granulator plays a vital role in converting powdered organic materials into uniform granules. Its uniquely designed tilted rotating disc combines centrifugal force and gravity to continuously roll and aggregate materials, forming uniform-sized granules. This process not only improves the physical properties of organic fertilizer but also significantly enhances its commercial value and application efficiency.
Three Key Advantages for Product Quality
1.High Granule Uniformity: Produces 2-8mm spherical granules ideal for mechanized fertilization.
2.90% Pelletization Rate: Reduces material recycling and boosts production efficiency.
3.Material Adaptability: Handles diverse organic materials like livestock manure, straw, and sludge.
Operation Tips and Optimization
1.Material Pre-Treatment: Maintain moisture content between 25-35% for optimal pelletization. Excess moisture causes clumping, while insufficient moisture lowers pelletization rates.
2.Angle Adjustment: Adjust disc tilt (typically 35-55°) based on material properties. Use smaller angles for sticky materials and larger angles for loose materials.
3.Speed Control: Keep rotation speed within 15-35 rpm. Fine-tune based on granule formation to ensure consistent size.
4.Maintenance: Regularly check scraper blades for wear, clean residual material, and lubricate bearings weekly.
5.Output Optimization: Use continuous feeding to maintain a 5-15cm material layer, balancing output and quality.
Mastering disc granulator operation boosts both efficiency and product consistency. With the rapid growth of organic agriculture, optimizing granulation processes has become key to competitiveness. It is recommended that production enterprises conduct regular operator training and establish standardized protocols to maximize equipment performance.