High Frequency Vibrating Screen for Fine Material Separation
High-frequency vibrating screening machines (high-frequency screens) are highly efficient, feature low amplitude, and operate at high screening frequencies. They are easy to operate, energy-efficient, and extremely easy to clean. Because high-frequency vibrating screens (high-frequency screens) utilize high-frequency vibration, they are particularly suitable for filtering and screening materials with high specific gravity, as well as liquid products such as slurries and suspensions. Examples include soy milk, dairy products, pharmaceutical solutions, chocolate slurries, and mineral slurries. The typical filtration range is generally between 20 and 625 mesh (830–25 microns).
What is a High Frequency Vibrating Screen for Fine Material Separation
A high-frequency vibrating screen is a screening machine that uses high-frequency vibration to efficiently separate fine particles, offering high precision, fast processing, and improved dewatering performance in industrial applications.
High-frequency Vibrating Screen Working Principle
By using high frequencies to disrupt the slurry’s surface tension and induce high-speed oscillations of fine particles on the screen surface, this process accelerates the segregation of high-density (high specific gravity) valuable minerals and increases the probability of contact between particles smaller than the separation size and the screen apertures.
Parts of a High-frequency vibrating screen
A high-frequency vibrating screen is a screening machine that uses high-frequency vibration to efficiently separate fine particles, offering high precision, fast processing, and improved dewatering performance in industrial applications.
Observation Port:
Facilitates the visual monitoring of material movement. The observation port cover is available in two types: glass and rubber. When using the glass cover, material movement can be observed without removing the lid; the rubber cover, conversely, offers a relatively lower cost.
Shock-absorbing Springs:
Used to reduce operational noise and transmit the three-dimensional motion to the machine frame.
Bouncing Plate:
Used to clean the bouncing balls.
Clamps:
Typically available in two connection styles—bolt-fixed and quick-release—allowing you to select the type best suited to your specific requirements.
Discharge Port:
Used to control the discharge rate of the material. Design configurations include three types: fixed, pneumatic valve, and manual valve.
Buffer Plate:
Designed to cushion the impact of the material on the screen mesh, thereby extending the service life of the screen.
pulley 
Observation Port 
Motor 
Discharge Port
Features of High-frequency Vibrating Screen
A high-frequency vibrating screen enables precise fine particle separation using
high-frequency vibration, delivering efficient classification, rapid throughput, and improved dewatering performance for industrial processing.
Advanced Screen Design
Layered mesh structure increases aperture efficiency, reduces clogging, and extends screen service life.
Low Maintenance Operation
No rotating transmission parts; lubrication-free design minimizes maintenance requirements and operating costs.
High Efficiency & Low Power Consumption
Resonance-based exciter ensures low energy consumption, low starting current, and stable, low-noise operation at high frequency.
Adjustable & Anti-Clogging Performance
Adjustable amplitude enables precise particle size control, while synchronized screen vibration prevents material blockage.
Technical Specifications
The vibration frequency of the high-frequency vibrating screen is about 50Hz. It is precisely because of this high-frequency vibration that the material can be quickly separated, which is suitable for materials with high slurry concentration.
The installation angle of the screen machine is convenient and adjustable, and the installation inclination angle of the wet screening in the concentrator is generally 25±2°
| Model NO. | Screen Dia. (mm) | Screen Decks | Vibration Frequency (r/min) | Power (kW) | Capacity (L/h) |
| DHG-600 | 560 | 1 | 3000 | 0.25 | 200 |
| DHG-800 | 760 | 1 | 3000 | 0.25 | 500 |
| DHG-1000 | 950 | 1 | 3000 | 0.4 | 800 |
| DHG-1200 | 1150 | 1 | 3000 | 0.4 | 1200 |
Features
1. Compared to other traditional rotary vibrating screens, the structure is relatively simple, making installation and maintenance highly convenient; this streamlined design also significantly reduces the failure rate of the high-frequency vibrating screen.
2. High frequency vibrating screen is characterized by high vibration frequency and low amplitude, effectively reducing the surface tension of the slurry, facilitating the stratification and separation of fine, heavy materials, and accelerating their passage through the screen.
3. The high frequency vibrating screen surface utilization rate is high, resulting in substantial processing capacity and low power consumption.
4. The high frequency vibrating screen frame is supported by steel springs, providing effective vibration isolation and sound absorption; this ensures low noise levels and minimizes the dynamic load of the equipment, eliminating the need for a concrete foundation—the unit can be placed directly onto a platform for operation.
Food Industry 
Chemical Industry 
Pharmaceutical Industry 
Abrasive & Ceramic Industry
Application
High-frequency screens are widely applicable to the food, chemical, pharmaceutical, and abrasive/ceramic industries for the screening and filtration of any powders, granules, or viscous fluids. This industrial sieve machines are particularly well-suited for the filtration of high-concentration liquids.
Food & Chemical Processing
Milk powder, protein powder, Fruit juice, vegetable juice, soy milk， Edible oil filtration
Metallurgy & Mining Materials
Resin, plastic particles, Paint, coating, ink, Detergent powder, Chemical slurry, adhesives
Recycling & Environmental Materials
API powder (active pharmaceutical ingredients): Chinese herbal powder, Tablet granules, Liquid medicine filtration
Why Choose Our High Frequency Vibrating Screen?
1. Adaptable to Different Materials
From dry powders to viscous liquids, the vibrating sieving machine can be configured to suit different material properties. Screen mesh, vibration intensity, and structure can be adjusted based on actual working conditions.
2. Wear-Resistant and Durable Structure
Key components are built with wear-resistant materials to handle abrasive or high-load applications. This extends service life and reduces maintenance frequency.
3. Efficient in Wet and Dry Processes
The equipment performs reliably in both dry screening and wet processing environments, including classification, filtration, and dewatering tasks.
4. Easy Maintenance and Operation
The overall structure is simple and practical. Screen replacement and daily cleaning can be completed quickly, minimizing downtime in production.
5. Suitable for Continuous Industrial Use
Designed for long-hour operation, the machine maintains stable vibration and consistent output, making it suitable for integration into production lines.
6. Stable Performance for Fine Screening
The screen operates at high frequency to form a thin material layer on the surface, which improves screening accuracy and reduces material blockage. This liquid sifter is especially effective for high-concentration slurry.
Vibrating Screen and Conveyor Machine Manufacturer & Supplier
Built for precision screening, reliable performance, and flexible industrial applications,
Yuanjing rotary vibrating screens are trusted by customers worldwide.
Global Project Experience
Yuanjing products are exported to 50+ countries and regions, serving industries including food, chemicals, pharmaceuticals, mining, and new energy.
Strong Manufacturing Capability
Advanced production lines with laser cutting, CNC machining, automatic welding, and strict quality inspection ensure consistent product quality.
Accurate & Stable Separation
Optimized vibration design delivers even material flow, high screening accuracy, and stable long-term operation.
Customized Screening Solutions
Yuanjing offers flexible configurations in diameter, mesh size, deck layers, and material options to fit your exact process requirements.
FAQs
Get Custom Solution
We can provide customised screening and conveying equipment solutions tailored to different materials and production requirements.
Send us your requirements, and our team will provide the right solution and a fast quotation within 24 hours.
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