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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 Energy Efficient Nickel Ore Rotary Dryer Machine is an upgraded energy-saving industrial drying equipment optimized for high-moisture nickel ore, laterite nickel ore and nickel concentrate pretreatment. Traditional nickel ore dryers suffer from high heat loss, low thermal conversion efficiency and high power consumption, resulting in high operating costs for long-term mineral processing production. Combined with the characteristics of high humidity, easy agglomeration and slight corrosion of nickel ore materials, this energy-saving rotary dryer adopts optimized air circulation system, heat recovery structure and low-resistance material flipping design. It effectively solves the problems of insufficient heat utilization and uneven drying of traditional equipment. The machine stably removes surface free moisture and deep interstitial moisture of nickel ore through low-loss gradient heat exchange, ensuring uniform dryness and stable feeding quality for subsequent beneficiation processes. While guaranteeing continuous and high-standard drying output, it greatly reduces unit heat consumption and electricity consumption. Equipped with intelligent energy-saving control module and fully sealed heat preservation structure, it avoids heat dissipation and material loss, achieving perfect balance between high drying efficiency and low operating cost. It is the upgraded preferred drying equipment for modern nickel ore processing plants focusing on energy conservation, emission reduction and high-efficiency production.
2. Working Principle
This energy-efficient nickel ore rotary dryer adopts circulating heat recovery drying and low-loss uniform dehydration working principle, focusing on energy saving, consumption reduction and stable material treatment. High-moisture nickel ore materials are continuously and quantitatively sent into the fully insulated rotary drum through an energy-saving feeding system. The optimized low-resistance anti-caking lifting structure performs gentle flipping, dispersion and uniform cascading on nickel ore, eliminating drying dead zones and material accumulation with minimum power consumption. A stable and uniform material curtain is formed inside the drum to maximize effective heat exchange area and improve heat energy utilization rate. The upgraded closed circulating hot air system realizes gradient multi-stage countercurrent heat exchange, which fully recycles waste heat and reduces invalid heat loss. The step-by-step mild dehydration process ensures thorough and balanced moisture removal without damaging mineral structure and ore grade. The intelligent energy-saving PLC system automatically adjusts hot air volume, temperature and operating frequency according to material humidity and production capacity, realizing variable-frequency energy-saving operation and avoiding ineffective power consumption. Waste gas and fine ore dust are recycled through sealed negative-pressure recovery device, which not only reduces material loss, but also realizes waste heat reuse and clean production. After low-loss cyclic drying treatment, low-moisture, non-caking and high-quality nickel ore materials are stably discharged, meeting long-term low-energy-consumption and high-standard production requirements of nickel ore processing lines.
3. Core Features
1. Advanced energy-saving circulating heat recovery system, greatly reducing heat loss and improving thermal utilization efficiency.
2. Optimized low-resistance material flipping structure, low operating resistance and effectively reduced power consumption.
3. Full-body sealed heat preservation design, avoiding heat dissipation loss and stabilizing drying temperature.
4. Intelligent frequency conversion energy-saving control, automatic parameter matching to eliminate invalid energy consumption.
5. Low-loss gradient drying technology, uniform and thorough dehydration with stable nickel ore physical properties.
6. Anti-caking and anti-corrosion configuration, adapting to long-term stable drying of humid nickel ore.
7. Green and energy-saving production performance, effectively reducing comprehensive operating costs of mineral 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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