GN Separation’s High Shear Circular Screen: Advancing Material Screening Efficiency

At GN Separation, we understand the importance of efficient and reliable equipment for material processing in various industries. One of our standout products, the GN High Shear Circular Screen, delivers exceptional performance for applications such as classification, coarse separation, and dewatering. Ideal for materials like silica sand, feldspar, coal, iron ore, gold ore, and more, this equipment ensures optimal results in fine material screening.

How the GN High Shear Circular Screen Works

The GN High Shear Circular Screen uses a single excitation source – a vibration motor – to drive the screen’s motion. This vibration motor generates an inertia force that fluctuates in a sinusoidal pattern around the fixed axis, producing a circular vibration in the screen deck assembly. The overall assembly of the screen deck is arranged in a single layer and multiple sections, all powered by one vibration motor. This unique design enables superior efficiency, energy savings, and high processing capacity.

Features of the GN High Shear Circular Screen

  1. High Screening Area: The GN High Shear Circular Screen offers a large screening area, ensuring that materials are processed efficiently, even in high-volume applications.

  2. Adjustable Screen Deck Angle: With the ability to adjust the screen deck angle, this screen offers flexibility to suit various material types and processing conditions.

  3. Compact and Robust Structure: The screen’s compact structure allows for easy integration into existing systems, while its durable construction ensures long-lasting performance.

  4. Advanced Vibration Mode: The innovative vibration mode maximizes energy efficiency and improves screening accuracy. This design allows for effective separation of fine particles, with high screening efficiency and large processing capacity.

  5. Energy-Efficient Operation: The GN High Shear Circular Screen is engineered to be energy-efficient, with low power consumption and minimal dynamic load. This helps to reduce operating costs while maintaining peak performance.

  6. Reliable and Stable Performance: This equipment is designed for stability and reliability, offering consistent operation with minimal downtime.

  7. Flexible Screen Mesh Options: The screen uses flexible polyurethane fine screen mesh with a high opening rate (28-45%), ensuring excellent separation efficiency and an extended lifespan of more than six months.

GN High Shear Circular Screen Specifications

Model GNYK1028 GNYK1440
Total Screening Area 2.8㎡ 5.6㎡
Vibration Amplitude (Double) 2-4mm 2-4mm
Total Installed Power (output) 1×1.84kW 1×2.3kW
Vibration Frequency 25Hz 25Hz
Screen Inclination 23°-27° 23°-27°
Mesh Size 0.045 – 2 mm 0.045 – 2 mm
Screen Size (Length × Width) 700×1050 (mm) 840×1450 (mm)
Number of Screen Mesh 4 5
Processing Capacity (Dry Ore m³/h) 3~20 4~30

Why Choose the GN High Shear Circular Screen?

  • Reliable Vibration Source: The high-quality imported vibration motor (Martin motor or OLI motor) ensures reliable operation and extended service life.

  • Large Processing Capacity: With a design focused on maximizing screening efficiency, the GN High Shear Circular Screen is capable of handling larger volumes of material, making it ideal for high-demand industries.

  • Energy Saving & Low Maintenance: The equipment’s design reduces power consumption, while its durable construction minimizes the need for frequent maintenance, enhancing operational efficiency and reducing downtime.

  • Superior Durability: The screen box assembly undergoes overall heat treatment, ensuring it can handle high vibration intensity over extended periods of use. The surface treatment, which includes sandblasting and the application of heavy anti-corrosion paint, enhances the screen’s resistance to wear and tear.

  • Enhanced Screening Effect: The addition of reconstituted-slurry spray water between each section of the screen deck improves the material’s screening effect, ensuring maximum separation efficiency.

Conclusion

The GN High Shear Circular Screen is an advanced solution for industries that require high-performance screening equipment. With its energy-efficient operation, compact structure, and reliable performance, it is an essential tool for the classification, coarse separation, and dewatering of various materials, including silica sand, feldspar, coal, and ores. If you’re looking for a solution that combines high efficiency with long-term durability, the GN High Shear Circular Screen is the perfect choice for your needs.

For more information or to request a quote, feel free to contact GN Separation – we look forward to assisting you with your material screening solutions!