Oil Avocado Industrial Decanter
,380V Industrial Decanter
,Vertical 3 Phase Centrifuge

The Industrial Decanter Centrifuge for Abrasive Mineral Wastewater is designed for continuous solid-liquid separation of wastewater streams containing abrasive mineral particles, suspended solids, and high-density inorganic materials.
Mining, mineral processing, quarrying, and industrial washing processes often generate wastewater containing sand, quartz, ore fines, clay particles, and metal-bearing solids. These abrasive materials can cause severe wear on conventional separation equipment.
The decanter centrifuge uses high centrifugal force and continuous scroll conveying to separate clarified water from concentrated mineral solids. With wear-resistant components and customized material selection, it provides reliable operation for demanding mineral wastewater treatment applications.
- Mine Tailings Water Recovery
- Mineral Processing Wastewater
- Sand Washing Wastewater Recycling
- Quarry Wastewater Treatment
- Ore Processing Slurry Separation
- Coal Washing Wastewater
- Ceramic Mineral Slurry Treatment
- Quartz, Feldspar and Fluorite Slurry
- Lithium Mineral Processing Wastewater
- Filter Press Feed Thickening
High Abrasive Particle Content
Mineral wastewater may contain quartz, sand, ore particles, and other hard solids.
Continuous contact with these particles can accelerate wear on the bowl, scroll, and discharge area.
High Solids Loading
Large amounts of suspended solids can increase equipment load and affect separation performance.
Fine Mineral Particles
Fine clay and mineral particles may have slow settling characteristics.
Equipment Wear Risk
Abrasive materials can damage key components during long-term operation.
Water Recovery Requirements
Mining and mineral plants need to recycle process water and reduce fresh water consumption.
Abrasive Mineral Wastewater Treatment Solution
Mineral Wastewater / Tailings Slurry
↓
Feed Conditioning System
↓
Controlled Feed Pump
↓
Industrial Decanter Centrifuge
↓
Clarified Recycled Water + Concentrated Mineral Solids
↓
Water → Process Water Recycling
Solids → Tailings Disposal / Further Processing
Peony Can Provide
- Mineral wastewater separation evaluation
- Decanter centrifuge selection
- Abrasive slurry testing
- Wear-resistant centrifuge configuration
- Tungsten carbide wear protection
- Ceramic or alloy wear component options
- Corrosion-resistant material selection
- High torque drive system design
- Automatic PLC control system
- Integration with mining wastewater recycling systems
How the Decanter Centrifuge Works
1. Mineral Wastewater Feeding
Abrasive mineral wastewater enters the rotating bowl through a controlled feeding system.
2. Solid Sedimentation
Under centrifugal force, dense mineral particles move toward the bowl wall and form a concentrated solids layer.
3. Liquid Clarification
Separated water remains in the inner liquid zone and moves toward the liquid discharge area.
4. Solids Conveying
The scroll continuously transports settled mineral solids toward the conical discharge end.
5. Separate Discharge
Clarified recycled water and concentrated mineral solids are discharged continuously through separate outlets.

| Model | Diameter (mm) | Length (mm) | Length-to-diameter rate | G force | Max solid discharge (m³/h) | Weight (kg) | Dimension (L*W*H) (mm) |
|---|---|---|---|---|---|---|---|
| PDC-10 | 250 | 1000 | 4 | 4080 | 0.4 | 1000 | 2410*800*1080 |
| PDC-12 | 4200 | 1350 | 4 | 3500 | 0.6 | 1200 | 2610*800*1080 |
| PDC-12 | 4200 | 1350 | 4.5 | 3180 | 1.2 | 1800 | 3495*840*1180 |
| PDC-18 | 4000 | 1600 | 4.5 | 3180 | 1.2 | 3200 | 3497*1020*1385 |
| PDC-18 | 450 | 2150 | 4 | 2500 | 2 | 3800 | 4447*1080*1385 |
| PDC-20 | 400 | 2250 | 4.5 | 2500 | 3.5 | 4000 | 4580*1140*1470 |
| PDC-21 | 530 | 2280 | 4.3 | 2500 | 5 | 5000 | 4924*1170*1540 |
| PDC-26 | 655 | 2800 | 4.3 | 2270 | 8 | 7000 | 4300*1900*1350 |
Main Advantages
Enhanced Wear Resistance
Wear-resistant materials and replaceable protection components help the centrifuge handle abrasive mineral particles.
Efficient Solid Recovery
High centrifugal force improves separation performance for dense mineral solids and fine particles.
Process Water Recycling
The decanter centrifuge produces clarified water suitable for reuse in washing and processing circuits.
Continuous Operation
Continuous feeding and solids discharge reduce downtime compared with batch filtration equipment.
Customized Mineral Slurry Configuration
Bowl design, scroll protection, materials, and operating parameters can be customized according to slurry characteristics.
Please provide:
- Wastewater source
- Mineral type
- Solid content concentration
- Particle size distribution
- Solid density
- Liquid density
- Slurry viscosity
- Abrasive characteristics
- Flow rate
- Target water recovery rate
- Required solids moisture content
- Operating temperature
Can a decanter centrifuge handle abrasive mineral wastewater?
Yes. With wear-resistant protection and suitable configuration, the decanter centrifuge can process wastewater containing sand, quartz, ore particles, and other abrasive solids.
How can equipment wear be reduced?
Wear-resistant liners, tungsten carbide protection, optimized scroll design, and proper operating parameters can extend service life.
Can the recovered water be reused?
Yes. The clarified liquid can often be recycled back to mineral washing and process circuits after meeting process requirements.
Is the centrifuge suitable for mining applications?
Yes. It is widely used for mineral slurry separation, tailings treatment, and process water recovery.
What determines centrifuge selection?
The main factors include solids concentration, particle size, mineral hardness, slurry flow rate, density difference, and required separation performance.
Peony provides Industrial Decanter Centrifuge solutions for abrasive mineral wastewater, serving mining companies, mineral processing plants, EPC contractors, and wastewater treatment engineers.
Send us your slurry characteristics, mineral type, flow rate, and water recovery requirements.
Our engineering team will recommend a suitable decanter centrifuge configuration for reliable mineral wastewater separation and process water recycling.
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