Double roller press granulator: A great helper in fertilizer production?
In fertilizer production, efficient granulation equipment is crucial for increasing production capacity, and the double roller press granulator is undoubtedly a powerful player. Its unique twin-roller extrusion design allows it to directly compress various fertilizer raw materials (such as organic fertilizer and compound fertilizer) into granules without high-temperature heating. This not only avoids the deterioration of nutrients caused by high temperatures but also significantly shortens the production process, making fertilizer production more efficient and energy-efficient.
This equipment offers significant advantages. Its rollers are made of high-strength, wear-resistant material, capable of handling raw materials of varying hardness, and its service life far exceeds that of conventional granulation equipment.The pressure can be flexibly adjusted based on the raw material characteristics, ensuring a stable pellet formation rate above 95%. The pellets have a moderate hardness and are resistant to breakage, making them easy to store and transport. Furthermore, the equipment is compact, takes up little space, and is easy to operate, making it easy for even novice operators to quickly master, significantly reducing labor costs.
A complete fertilizer production line requires more than just a double roller press granulator. During the raw material processing stage, a vertical crusher pulverizes the bulk raw materials to a uniform fineness, preparing them for granulation. After granulation, a drum screener machine promptly removes unqualified pellets, returning them to the crusher for reprocessing, achieving zero raw material waste.Finally, the coating machine applies a protective film to the granules, preventing nutrient loss and slowing fertilizer release, thereby improving fertilization effectiveness. These devices work closely with the double roller press granulator to form an efficient, closed-loop production chain.
Today, with the growing global agricultural demand for green, high-efficiency fertilizers, double roller press granulators and their associated equipment have become the preferred choice for many fertilizer companies.