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1 Product Introduction
Efficient Tailings Slurry Separation technology represents the cutting edge of industrial solid liquid management developed specifically to address the massive dewatering challenges in modern mineral processing plants. This system integrates advanced sedimentation engineering with heavy duty separation hardware to process thin, high volume tailings streams resulting from flotation, leaching, or magnetic separation. By rapidly isolating fine waste solids from the process water, the system allows mines to significantly minimize environmental footprints, reclaim vast amounts of water immediately, and prepare concentrated slurry for downstream dry stacking, paste backfilling, or stable containment storage.
2 Working Principle
The equipment functions through a continuous three stage cycle of chemical acceleration, gravity compaction, and dual stream extraction.
Chemical Agglomeration: The incoming low density tailings slurry enters a specialized high turbulence mixing zone where a precisely metered polymer flocculant is introduced. The long chain molecules capture fine suspended particles, quickly binding them into large, high density aggregates known as flocs that possess exceptional settling velocities.
Zoned Deep Bed Compaction: The conditioned stream enters the main separation vessel where the heavy flocs quickly sink to the bottom under the force of gravity. As more material settles, a deep compression bed forms. The weight of the upper mud layers naturally squeezes out the interstitial liquid, maximizing the solid concentration of the bottom layer while creating a calm zone above.
Simultaneous Product Discharge: The released clean liquid rises steadily to the surface and continuously spills over the collection weir as a highly clarified overflow stream ready for direct plant loop reuse. Simultaneously, a high torque, automated rake mechanism sweeps the densified underflow mud toward the central discharge port, where heavy duty pumps transport the high density paste out of the system.
3 Characteristics
Superior Dewatering Throughput: By optimizing internal fluid dynamics and chemical conditioning, the system achieves a massive separation rate per square meter, vastly outperforming traditional equipment and reducing structural footprint requirements.
Maximized Water Reclamation Rates: The advanced design ensures that the recovered overflow water has minimal turbidity and suspended solids, allowing mines to reuse up to ninety percent of process water, thereby lowering environmental compliance costs and fresh water consumption.
Highly Consistent Underflow Density: Equipped with intelligent torque sensing and variable speed rake mechanisms, the system automatically responds to changes in feed concentration, maintaining a uniformly dense underflow paste that prevents pipeline plugging and enhances downstream filtration efficiency.
Fully Automated Process Control: The system incorporates digital bed level tracking, density meters, and smart chemical dosing loops that self adjust in real time, reducing manual labor requirements and ensuring stable, safe round the clock operations.
Advanced Wear Protection and Reliability: Constructed with heavy duty structural elements and lined with replaceable high chromium or rubber wear plates, the system resists the highly abrasive and corrosive characteristics of mineral tailings, guaranteeing an extended service life.
Technical Specifications
Model |
Tank Diameter (mm) |
Tank Depth (mm) |
Settling Area (m²) |
Capacity (m³/h) |
DCT-3 |
3000 |
4400 |
21 |
60–70 |
DCT-6 |
6000 |
8800 |
85 |
210–260 |
DCT-9 |
9000 |
13500 |
310 |
570–700 |
DCT-12 |
12000 |
17500 |
510 |
800–1200 |
DCT-15 |
15000 |
19000 |
1200 |
1000–1500 |
DCT-18 |
18000 |
22000 |
2000 |
1400–2100 |
DCT-20 |
20000 |
22800 |
2700 |
2100–2600 |
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