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Help CenterIndustrial Drying System for Copper Concentrate and Sulfide Ore Processing
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 Industrial Drying System for Copper Concentrate and Sulfide Ore Processing is a professional heavy-duty drying and dehydration solution specially designed for non-ferrous metal concentrate smelting and sulfide mineral pretreatment. Copper concentrate, pyrite, zinc sulfide and various sulfide ores feature fine powder gradation, high natural moisture, strong hygroscopicity, high specific gravity and certain corrosiveness. In the smelting and roasting process, excessive and unstable moisture in sulfide ore materials will cause uneven furnace feeding, fluctuating roasting temperature, insufficient sulfur oxidation, low metal recovery rate and increased exhaust emissions, seriously affecting smelting efficiency and final copper and sulfide product purity. Conventional general-purpose dryers have poor corrosion resistance, low drying precision, serious fine powder loss and cannot adapt to the special physical and chemical properties of sulfide concentrates. They are prone to material deterioration, adhesion and incomplete dehydration, resulting in unstable smelting indicators and reduced economic benefits. This professional industrial drying system adopts anti-corrosion structural configuration, low-temperature protective graded drying technology, sealed anti-loss powder recovery system and intelligent constant-temperature control module. It can stably and uniformly remove surface free moisture and deep adsorbed water from copper concentrate and various sulfide ores without damaging mineral composition, preventing high-temperature oxidation and avoiding valuable metal loss. The equipment effectively improves material fluidity, stabilizes feeding uniformity, optimizes roasting effects and increases metal concentrate grade. It is high-standard core pretreatment equipment for non-ferrous metal mineral processing, copper smelting and sulfide ore deep processing enterprises.
2. Working Principle
This sulfide ore and copper concentrate dedicated drying system adopts anti-corrosion low-temperature circulating drying and graded dehydration working principle, optimized for fine and corrosive sulfide mineral materials. After wet copper concentrate and mixed sulfide ore powders are continuously and quantitatively conveyed into the anti-corrosion rotary drum through a stable feeding system, the specially optimized wear-resistant and anti-adhesion lifting structure gently lifts, flips and disperses fine concentrate particles. It effectively breaks up agglomerated wet mineral powder, prevents wall sticking and material accumulation, and forms a uniform and stable material curtain inside the sealed drying chamber. The low-temperature graded circulating hot air system conducts multi-stage mild countercurrent heat exchange with sulfide ore materials. By adopting segmented temperature control and gradual dehydration logic, the system thoroughly evaporates surface moisture and interstitial residual moisture within a safe temperature range, effectively avoiding high-temperature oxidation, sulfur component loss and mineral quality deterioration. The intelligent temperature and air volume linkage system dynamically adjusts operating parameters according to material humidity, powder fineness and smelting process requirements to ensure consistent moisture content and stable physical and chemical properties of dried concentrate. All water vapor and ultra-fine mineral dust generated during drying are fully collected and recycled through a sealed negative-pressure dust recovery device, which reduces waste of valuable metal concentrates and realizes environmentally friendly and low-loss production. After continuous and standardized cyclic drying, dry copper concentrate and sulfide ore materials with stable moisture, good fluidity and complete mineral components are evenly discharged, providing high-quality and qualified raw materials for subsequent roasting, smelting and metal refining processes.
3. Core Features
1. Special anti-corrosion and anti-oxidation design, perfectly adapted to the physical and chemical characteristics of sulfide ores and copper concentrate.
2. Low-temperature graded protective drying technology, effectively preventing mineral oxidation and sulfur component loss.
3. Anti-sticking and anti-caking material flipping structure, solving fine concentrate agglomeration and uneven drying problems.
4. High-precision intelligent constant-temperature control, ensuring stable moisture indicators for smelting and roasting standards.
5. Fully sealed negative-pressure powder recovery system, minimizing loss of high-value copper and sulfide concentrates.
6. Large-capacity continuous drying capacity, meeting high-volume and long-cycle production of mineral processing plants.
7. Stable and safe operation performance, improving smelting efficiency and final non-ferrous metal recovery rate.
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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