How Is the Fertilizer Production Procedure Improved by Using Disc Granulation Machines?

Modern mineral fertilizer manufacturing relies on precise control of particle size, density, and composition. Traditional granulation methods often generate uneven particles and result in inefficient material use, especially when processing rock-based or ore-derived raw materials. As industries seek higher quality mineral granules for various applications, disc granulation machines—also known as pan granulators or pelletizers—gradually become central to optimizing production procedures. These machines not only improve the efficiency of mineral fertilizer granule formation but also enhance product uniformity, reduce resource loss, and adapt to diversified mineral fertilizer production lines.


1. What Types of Raw Mineral Materials Suit Advanced Granulation Technology?

In mineral fertilizer production, suitable raw materials include limestone powder, dolomite, gypsum, rock phosphate, and other mined ores. Each mineral presents unique physical and chemical characteristics that influence the granulation process. For example, limestone fertilizer production solutions require fine grinding of the mineral with an ore fertilizer crusher machine or a jaw rock crusher before feeding the powder into a disc granulator. This combination ensures appropriate particle fineness for consistent granule growth.

In rock phosphate fertilizer production, the raw ore contains valuable phosphorus compounds. After crushing and milling, producers use a pan pelletizer to improve granule shape, surface strength, and nutrient release performance. Meanwhile, in mineral organic fertilizer production lines, blended materials from mine waste and organic matter benefit from granulation because the process stabilizes composition and facilitates long-term storage. Each mineral type therefore demands precise adjustment of granulation moisture, rotation speed, and feed rate to achieve stable quality, higher yield, and optimized fertilizer performance.

Disc Pelletizer for Mineral Fertilizer Production
Disc Pelletizer for Mineral Fertilizer Production

2. How Do Disc Granulation Machines Enhance the Production Procedure?

A disc granulator operates through the rotation of a shallow pan, where fine mineral particles bond together under controlled moisture and centrifugal force. The granulation process allows steady particle enlargement and uniform pellet formation. The adjustable inclination of the disc enables exact control of granule size, which is crucial for mineral fertilizer manufacturing where even granules improve downstream handling and application precision.

Compared with other granulating equipment, such as drum pelletizers or extrusion granulators, a disc granulation machine gives more flexibility in controlling raw material proportions. This adaptability benefits industries using diverse mineral ores, from phosphate and potash mines to magnesium-rich rocks. Furthermore, the open structure of the pan granulator allows operators to monitor the granulation process visually and adjust parameters instantly, reducing waste and promoting efficient resource utilization.

During production, disc granulators often operate with auxiliary machinery such as ore fertilizer crusher machines, screening equipment, and drying systems. The complete line—from crushing to granulating and screening—forms a continuous and efficient mineral fertilizer manufacturing process. The integration of such equipment reduces dust emission, simplifies maintenance, and sustains production stability across multiple mineral fertilizer types.


3. What Are the Industrial Benefits of Applying Disc Granulation Technology?

Disc granulation machines deliver tangible advantages for industries focusing on mineral fertilizer production. The improved granule uniformity enhances product marketability, since customers value consistent particle size and hardness. The equipment structure also ensures lower energy consumption per ton of finished product compared with some traditional pelletizing methods.

In the context of mine waste management, the granulating process transforms mineral residues into usable fertilizer particles. For example, fine tailings from ore processing plants can become valuable raw materials when combined with chemical or organic binders in a pan pelletizer. This transformation supports circular economy principles, decreases waste accumulation, and raises overall profitability for mining operations.

Additionally, the combination of disc granulators with modern screening machines refines particle classification. The system separates qualified pellets from undersized or oversized materials, which are returned to the granulation process for recycling. This closed-loop design improves material utilization and meets strict industrial standards for granule consistency.


Conclusion

The improvement of the fertilizer production procedure through disc granulation machines marks a significant step toward more sustainable and efficient mineral fertilizer manufacturing. By handling diverse mineral ores—such as rock phosphate, limestone, and dolomite—with precise granulating equipment, producers achieve uniform granule quality, reduced waste, and higher economic returns. The combination of crushing, granulating, and screening machinery forms a complete and well-controlled production line for mineral fertilizers.

A professional fertilizer equipment manufacturer—Yushunxin—provides advanced disc granulators, ore fertilizer crusher machines, and complete mineral fertilizer production solutions that help industrial clients enhance both product performance and production reliability. Through continuous technical innovation, such machinery supports the future of efficient mineral fertilizer manufacturing worldwide. You can visit: https://www.mineralfertilizerproductionsolutions.com/product/disc-granulator-machine/

Disc Granulator

Disc Granulator
Product description: Our disc fertilizer granulator can use wide resources of raw materials to produce organic fertilizer and compound fertilizer. It is perfectly designed to ensure its smooth running and long service life.

1.Production introduction
The disc granulator uses the whole circular arc structure , and the granulation rate can reach more than 93%. The granulation plate has three discharging ports, which is convenient for discontinuous production operations, greatly reduces the labor intensity and improves the labor efficiency. Reducer and motor uses flexible belt drive, starts stable, reduces impact force, improves the service life of equipment. The plate bottom uses mutiple steel plate to strengthen it , durable, no deformation. Thicken and aggravate the pedestal, without anchor bolt fixed, stable operation.
Disc granulation machine structure:
1).Disc granulation machine from the market, the big gear, the transmission part, the rack, the base, scraper frame, no power scraper and other components.
2). One main reducer. The input shaft is equipped with a belt pulley, and the output shaft is equipped with a small gear;
3). A main motor, equipped with a belt pulley
4). The supporting device of granulation disc  comprises a main shaft,  two sets of roller bearing and b two pieces of bearing seat.
2.Materials
City garbage, fertilizer, organic fertilizer, inorganic fertilizer, fresh chicken, pig, cow manure and sludge etc.
3.Application
Disc granulation machine is widely used in the processing of spherical particles of biological organic fertilizer, such as coal powder, cement, clinker, fertilizer and other materials.
 4.technical parameter

ModelEFYZL-800EFYZL-1000EFYZL-1500EFYZL-2000EFYZL-2500EFYZL-3000EFYZL-3200
Power
(kw)
345.57.51115
Production Capacity(t/h)≤0.6≤0.7≤0.8≤1≤1.5≤2≤2.5
Dimension(mm)1500*1500*10001750*1750*12001750*2000*20002000*2500*25002000*3000*27002500*3500*31002500*3800*3500
Disc PelletizerTechnical Spcifications