All Dongding dryers come with a 12-month warranty covering parts and workmanship from the date of commissioning. Lifetime technical support and spare parts supply are provided.
Introduction of Phosphate Rock Dryer
Phosphate rock has various applications. It can not only be used to make phosphate fertilizer, but also can be used to make phosphoric acid and other phosphates. It is widely used in medicine, ceramics, food, national defense and other fields. The processing of phosphate rock requires a phosphate rock dryer to dry the phosphate concentrate.
Our Phosphate rock dryer system is mainly consists of feeder, rotary drum dryer, discharging machine, induced draft fan, cyclone dust collector and distribution cabinet, etc. The full drying plant can dry phosphate ore from the moisture of about 50% ~20% to the moisture less than 5%, and final product with the particle size between 5~20mm.
Advantages of Phosphate Rock Dryer
High Efficiency
Rotary dryers are highly efficient in processing large quantities of materials, which can save time and energy.
Customized
Phosphate rotary dryers can be customized to fit specific processing needs, including size, capacity, and temperature requirements; and the heating source can be coal, diesel, natural gas, waste wood, etc.
Controlled Drying
The rotary drum design allows for precise control over the drying process, ensuring uniform and consistent results.
Reduced Downtime
The durable and reliable design of rotary dryers results in reduced downtime for maintenance and repairs.
Energy-Saving
Rotary dryers are designed to consume less energy compared to other drying methods, which can result in cost savings.
Low Investment & Fast ROI
Low equipment investment and operating cost with quick return on investment.
Working Principle of Phosphate Rock Dryer
Firstly, wet material is crushed by the crushing machine, transported to the screw conveyor by the belt conveyor, then go into the rotary drum, after drying, most of the dry material will be discharged through the belt conveyor, the left material will go into the cyclone dust collector, where the dust will be collected, with the function of induced draft fan, the left material will discharged through the conveyor.
Specifications of Phosphate Rock Dryer
| Model | Capacity(TPH) | Length (m) | Diameter (m) | Temperature(℃) | Motor Power(kw) |
| DD1208 | 1.9-2.4 | 8 | 1.2 | 600-750 | 7.5 |
| DD1210 | 2.4-3.0 | 10 | 1.2 | 600-750 | 7.5 |
| DD1612 | 4.5-5.7 | 12 | 1.6 | 600-750 | 15 |
| DD1812 | 6.5-8.1 | 12 | 1.8 | 600-750 | 18.5 |
| DD2212 | 9.7-12.2 | 12 | 2.2 | 600-750 | 22 |
| DD2418 | 17.4-21.7 | 18 | 2.4 | 600-750 | 37 |
| DD2420 | 19.3-24.1 | 20 | 2.4 | 600-750 | 45 |
| DD2624 | 27.2-34.0 | 24 | 2.6 | 600-750 | 55 |
| DD3020 | 30.1-37.7 | 20 | 3.0 | 600-750 | 75 |
| DD3225 | 42.9-53.6 | 25 | 3.2 | 600-750 | 90 |
| DD3628 | 60.8-76.0 | 28 | 3.6 | 600-750 | 160 |
Notice:
1. Any change of technical data shall not be advised additionally.
2. Parameters above are for reference; final configuration is tailored to your material and capacity.
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Frequently Asked Questions
Common questions about our rotary dryers — pricing, customization, installation and after-sales.
Please share your raw material, initial and target moisture content, required capacity (t/h), available fuel or heat source, and your target market. With these details our engineers can recommend the right model and send an accurate quotation.
As a manufacturer, we accept orders starting from a single machine. We can also deliver complete drying production lines with auxiliary equipment such as hot air furnaces and dust collectors. Contact us for tailored pricing.
Standard models are usually delivered within 25-40 days after the deposit. Customized machines or larger production lines may take longer depending on the configuration. The exact schedule is confirmed in your contract.
Yes. Every dryer is engineered around your material, capacity, moisture and site layout. Heat source, material of construction, dust collection and automation level can all be customized to your process.
Yes. We provide installation guidance, commissioning, operator training and lifetime after-sales support. Our engineers can also travel to your site, and all equipment comes with a warranty.







