Double Roller Press Granulator 2-5 t/h for Compound NPK Fertilizer Dry Granulation
In the modern fertilizer manufacturing industry, reducing energy consumption and operational costs is paramount. The Double Roller Press Granulator is engineered specifically as a premium dry granulation solution for compound NPK, ammonium sulfate, and potassium chloride fertilizer production lines. Operating entirely at room temperature, this advanced equipment completely eliminates the need for fuel-consuming drying and cooling processes, allowing fertilizer plants to significantly cut down on initial capital investment and daily utility costs.
Through intensive, high-pressure extrusion between two synchronized counter-rotating rollers, loose powdery formulations are instantly compacted into dense sheets and subsequently broken into uniform, high-strength spherical or oblate granules. The rollers are forged from premium, wear-resistant alloy steels, meticulously treated to withstand the highly abrasive and corrosive nature of chemical mineral salts. As a dedicated factory supplier, Gofine Machine delivers this highly efficient granulator to integrate seamlessly into automated compound fertilizer lines, providing a dust-free, continuous, and high-yield operation that maximizes long-term profitability.
- Dry Granulation Process: Produces granules without moisture or liquid binders, eliminating drying steps and saving energy.
- High Pressure Roller Compaction: Robust rollers with hydraulic/spring system deliver high compression for hard, dense granules.
- Excellent Material Densification: Increases bulk density, improving storage/transport efficiency while reducing dust.
- Continuous Operation: Designed for high-throughput production with stable output quality and minimal operator needs.
- Versatile Processing: Handles fertilizers, chemicals, minerals, and industrial powders with customizable granule sizes.
- Eco-Friendly Design: Closed system minimizes dust pollution and avoids wastewater generation.
- Durable Construction: High-wear-resistant materials ensure long service life with low maintenance requirements.
- Fertilizer Granulation: Produces compound, NPK, and organic-inorganic fertilizers from materials like ammonium chloride and potassium chloride.
- Chemical Processing: Granulates pigments, dyes, resins, pesticides, and insecticides to improve flowability.
- Mineral/Metal Industry: Agglomerates metal powders, coal fines, carbon black, and ores for improved handling.
- Pharmaceutical/Food: Used where dry granulation improves compression for tableting or powder flow.
- Other Industries: Ceramics, refractories, and industrial by-product recycling applications.
- Feeding: Powder material uniformly fed into hopper via screw conveyor.
- Compaction: Material enters gap between counter-rotating rollers.
- High-Pressure Extrusion: Rollers exert extreme pressure, compacting material against mold cavities.
- Sheet Formation: Material exits as dense, patterned sheet/ribbon.
- Crushing/Sizing: Sheet broken into fragments and screened for uniform granules.
- Recycling: Fines/oversized particles returned to feeding system.
- Output: Uniform granules discharged as final product.
- Comprehensive agricultural equipment including various fertilizer granulators and complete production lines
- Expert technical support and process optimization
- Professional installation & commissioning services
- Customized training programs
- Reliable after-sales support and spare parts
- Tailored solutions for small to large-scale projects
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