Dry Granulation Fertilizer Production Line Roller Press Compaction System

Process Advantages

• Binder-free granulation technology

• No drying process required

• 30% lower energy consumption than wet granulation

System Composition

1. Pre-Mixing Unit

   • Twin-shaft mixer with precision weighing

   • Raw material crusher (output ≤0.3mm)

2. Granulation Core

   • Hydraulic roller press (50-100MPa)

   • Adjustable gap control (1-5mm)

   • Automatic scraper system

3. Post-Processing

   • Flake breaker

   • Multi-level screening

   • Surface polishing drum

Technical Performance

• Production capacity: 5-25 tons/hour

• Granule size range: 1-6mm adjustable

• Moisture tolerance: ≤8%

• Power consumption: 18-22kWh/ton

Material Applications
• NPK compound fertilizers
• Potassium sulfate/chloride
• DAP/MAP fertilizers
• Specialty fertilizer blends