Tel: +86 311 8595 5658 E-mail: admin@yuanlvfilter.com
Wedge wire centrifuge baskets are critical components in high-efficiency solid-liquid separation systems.
They are widely used in coal preparation, mining, and industrial dewatering processes where durability, precision, and throughput are essential.
A centrifuge basket is a rotating screening component used to separate solids from liquids under centrifugal force.
During operation, slurry is fed into the rotating basket. The centrifugal force pushes liquid through the screen openings, while solids are retained and discharged.
Learn more about basic centrifuge basket concepts in our → Centrifuge Basket Overview Guide
See detailed classification in → Centrifuge Basket Classification
Key Insight:
A centrifuge basket enables continuous solid-liquid separation by combining centrifugal force with precision screening.
Role of Wedge Wire Technology
Wedge wire (V-wire) baskets are preferred over traditional perforated plates due to:
• Continuous slot openings
• Higher open area
• Improved anti-clogging performance
Centrifuge baskets are commonly classified as cylindrical or conical based on their shape.
1. Cylindrical Centrifuge Basket
Cylindrical baskets feature a straight-wall design that provides stable and uniform separation performance.
Characteristics:
• Consistent internal diameter
• Balanced rotation
• Suitable for high-throughput operations
Typical Applications:
• Coal preparation plants
• Mineral processing
2. Conical Centrifuge Basket
Conical baskets are designed with a tapered geometry to enhance solids discharge efficiency.
Characteristics:
• Gradual diameter reduction
• Reduced material buildup
• Improved discharge performance
Typical Applications:
• Fine particle separation
• Sticky or difficult materials
For a detailed comparison, see → Cylindrical vs Conical Centrifuge Baskets
3. Multi-angle / Step Basket (Optional)
In demanding applications, multi-stage or stepped baskets may be used to improve capacity and durability.
Our basket screens list:
| Name | Models |
| Basket Screens-EBW series | EBW-36, EBW-42, EBW-48 |
| Basket Screens-H series | H900F, H1000, HES 1300, HSG 1000, HSG 1100, HSG 1300, HSG 1400 |
| Basket Screens-F series | FVV-1121U-02, FVI-1001K-02, FGI-1151, FVSH 1.00 S-1 Penzakhimmash, FVSH 950, FVSH 1320, FGV-1321, FGV-1321U, FGP-631K-02, 925_FGV-1000 |
The performance of a centrifuge basket depends heavily on its engineering design.
1. Wedge Wire Profile (V-Wire Technology)
The V-shaped wire profile forms a continuous slot that widens inward.
Key Engineering Advantage：
The V-shaped wire design minimizes clogging by reducing particle contact points.
2. Support Rod Structure
Support rods provide mechanical strength and maintain slot integrity.
Design options:
• Axial support rods
• Radial support rods
Trade-off:
Higher strength vs higher open area
3. Open Area & Flow Efficiency
The open area determines how much liquid can pass through the basket.
Typical open area: 20%–40%
Higher open area increases throughput and improves dewatering efficiency.
4. Welding & Manufacturing Process
High-quality stainless steel basket screens use advanced welding techniques:
• Resistance welding
• Full penetration welding
These ensure:
• Structural stability
• Long service life
Slot size is the most important factor affecting separation performance.
1. Typical Slot Size by Application
| Application | Slot Size |
|---|---|
| Coal | 0.30 – 0.50 mm |
| Sand | 0.20 – 0.40 mm |
| Sugar | 0.10 – 0.30 mm |
The typical slot size for coal dewatering ranges from 0.3 to 0.5 mm. For coal-specific design considerations, see → Centrifuge Baskets in Coal Dewatering
2. Selection Trade-offs
| Factor | Smaller Slot | Larger Slot |
|---|---|---|
| Retention | Higher | Lower |
| Throughput | Lower | Higher |
| Wear | Higher | Lower |
3. Engineering Considerations
When selecting slot size, consider:
• Particle size distribution
• Required moisture level
• Equipment rotational speed (RPM)
• Process capacity
Stainless steel cylinder screen basket material selection determines durability and lifecycle cost.
1. Common Materials
• SS304 – general-purpose
• SS316L – corrosion-resistant
• Duplex stainless steel – high strength and wear resistance
2. Abrasion vs Corrosion
Abrasive environments, such as coal processing, require materials with high wear resistance.
3. Service Life Factors
• Material grade
• Slot size
• Operating conditions
• Maintenance practices
Centrifuge baskets are widely used across industries requiring solid-liquid separation.
1. Coal Preparation Plants
Dewatering of clean coal
Reduction of surface moisture
Click here to see: Dehydration Screen Basket
2. Mining & Mineral Processing
Ore separation
Tailings management
3. Paper & Pulp Industry
Fiber recovery
Water removal
4. Sugar & Starch Industry
Fine particle filtration
Process separation
Centrifuge baskets are widely used in coal preparation plants for high-efficiency dewatering.
| Feature | Benefit |
|---|---|
| V-wire slot | Anti-clogging |
| High open area | Increased throughput |
| Strong welding | Longer service life |
| Custom design | Process optimization |
Choosing the right basket is essential for optimal performance.
Selection Checklist
✔ Slot size
✔ Basket diameter
✔ Rotational speed (RPM)
✔ Material type
✔ Feed characteristics
Proper selection of slot size and material significantly improves performance and extends service life.
Click here to see → Filter Basket Cylinder for Backwashing
Many applications require customized designs. In-Depth → Custom Filter Baskets
1. Customization Options
• Slot size precision
• Diameter and length
• Reinforced structures
• Special alloy materials
2. Engineering Support
• CAD drawings
• Technical consultation
• Application-specific optimization
1. What is a centrifuge basket?
A centrifuge basket is a rotating screen used for solid-liquid separation under centrifugal force.
2. What is the ideal slot size for coal dewatering?
The typical range is 0.3–0.5 mm, depending on particle size and moisture requirements.
3. Why use wedge wire instead of a perforated plate?
Wedge wire provides:
Higher open area
Better anti-clogging
More precise separation
4. Can centrifuge baskets be customized?
Yes. Most industrial applications require custom dimensions, slot sizes, and materials.
Related Products
Previous: None
