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Help CenterComplete Laterite Nickel Ore Rotary Drying System
Product Spotlights
2.Low damage to root systems
3.Adjustable screen aperture
4.Large continuous processing capacity
5.Anti-clogging rotary design
6.Durable wear-resistant steel
7.Easy to clean and maintain
8.Stable low-noise operation
9.Compact space-saving structure
10.Wide adaptability for various soils
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1. Product Description
The Complete Laterite Nickel Ore Rotary Drying System is an integrated full-set drying solution designed for large-scale laterite nickel ore mining and beneficiation plants, covering full-process feeding, heat exchange, drying, dust recovery and automatic discharging. Different from single rotary dryer equipment, this complete system integrates all supporting units required for industrial nickel ore pretreatment, specially customized for ultra-high moisture, strong viscosity and easy-agglomeration characteristics of laterite nickel ore. Raw laterite nickel ore with unstable humidity and sticky texture often causes blockage, low drying uniformity and discontinuous production when processed by separate drying equipment, resulting in low nickel recovery rate and restricted plant output. This full-system drying unit adopts matched heavy-duty host structure, dedicated anti-sticking drying technology, intelligent heat source linkage system and full-sealed environmental protection dust removal device. It realizes one-stop continuous dehydration treatment from raw ore feeding to qualified dry material output, effectively solving common pain points such as material sticking, incomplete drying, unstable moisture and serious dust loss in laterite nickel ore processing. With standardized system configuration, stable full-load operation and low comprehensive energy consumption, it supports 24-hour uninterrupted batch production, being the most ideal integrated drying system for modern large-scale laterite nickel ore beneficiation projects.
2. Working Principle
This complete laterite nickel ore rotary drying system adopts full-process linkage circulating drying and systematic uniform dehydration working principle, realizing coordinated operation of all functional modules. Wet bulk laterite nickel ore is stably and quantitatively conveyed into the rotary drying host through the automatic feeding and buffering system to avoid surge feeding and material accumulation. The internal enhanced multi-functional anti-sticking lifting and scattering structure continuously lifts, flips and disperses viscous wet ore, thoroughly breaks up agglomerated ore blocks and forms a uniform and stable material curtain inside the drum, eliminating all drying dead zones. The matched graded heat source system provides stable gradient hot air, which conducts multi-stage countercurrent heat exchange with slowly advancing nickel ore materials. Surface sticky moisture and deep capillary residual moisture are gradually evaporated in a safe low-temperature constant-temperature environment, ensuring thorough and balanced dehydration without damaging mineral structure and nickel components. The intelligent PLC centralized control system synchronously adjusts feeding volume, hot air temperature, air volume and drum rotating speed according to real-time material humidity and production load, realizing automatic and precise system operation. Water vapor and fine nickel dust generated during drying are completely recycled and treated through the supporting sealed negative-pressure dust removal system to reduce material loss and meet environmental protection standards. After full-process systematic drying treatment, low-moisture, loose and uniform laterite nickel ore finished materials are continuously and stably discharged, fully meeting the strict and standardized pretreatment requirements of subsequent crushing, grinding and beneficiation processes.
3. Core Features
1. Full integrated complete system design, realizing one-stop laterite nickel ore drying production without auxiliary equipment.
2. Professional anti-sticking and anti-blocking configuration, completely solving agglomeration and wall-sticking problems of viscous laterite nickel ore.
3. Gradient low-temperature circulating drying technology, ensuring stable nickel ore grade and complete mineral component retention.
4. Synchronized intelligent linkage control for the whole system, stable operation and consistent batch drying indicators.
5. Matched high-efficiency heat source and heat exchange system, low comprehensive energy consumption and high production efficiency.
6. Full-set sealed dust recovery and environmental protection device, zero dust leakage and high nickel resource utilization rate.
7. Standardized full-process production configuration, perfectly suitable for large-scale and continuous laterite nickel ore processing plants.
4.Technical Specifications
| Product Specs (m) | Capacity (T/H) | Main Motor Power (kW) | Main Motor Model | Main Gearbox Model | Ratio |
| φ1.2×10m | 2.5 | 7.5 | Y160M-R3 | ZL50-16-1 | - |
| φ1.5×12m | 3.3 - 4.9 | 10 | Y160L-6B3 | JZQ500-III-2F | - |
| φ1.5×15m | 4 - 6 | 18.5 | Y200L-6 | JZQ500-III-2F | - |
| φ1.8×12m | 4 - 6 | 11 | Y200L-6 | ZQ50-16II-2 | 16.46 |
| φ2.2×12m | 7 - 12 | 18.5 | Y160L-6 | JZQ650-III | 31.5 |
| φ2.2×14m | 7 - 12 | 18.5 | Y160L-6 | JZQ750-III | 31.5 |
| φ2.2×16m | 12 | 30 | Y225M-6 | JZQ750-III | 31.5 |
| φ2.4×14m | 12 | 30 | Y250M-6 | JZQ750-III | 31.5 |
| φ2.4×18m | 10 - 13 | 37 | Y250M-6 | ZL85-13-1 | 27.16 |
| φ2.4×20m | 10 - 14 | 37 | Y250M-6 | ZL85-13-1 | 27.16 |
| φ3×20m | 25 | 55 | Y250M-4 | ZL100-16-1 | 41.52 |
| φ3×25m | 32 - 36 | 75 | YR280M-4 | ZL100-16-1 | 41.52 |
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