The disc screen consists of a screening surface formed by multiple shafts, each fitted with staggered discs. These shafts are driven by electric motors via chain or gear transmission systems and rotate in the same direction as the material flow. The synchronized rotation facilitates both uniform material conveyance and effective size separation.
This screening equipment is especially well-suited for processing bulk materials such as coal, coke, ore, and limestone. It is extensively used in open-pit mining, coal handling systems within thermal power plants, as well as in the metallurgical, chemical, and building materials industries.
Address: Middle of Xinchang North Line, Xinxiang City, Henan Province, China
How IT WORKS
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The disc screens is composed of several parallel arranged screen shafts, which are arranged along a specific trajectory. A certain number of specially-shaped screen plates are installed on each shaft. The screen plates rotate in the same direction at the same speed along with the shafts, forming a rolling arc-shaped screening surface. When materials flow on this surface, they can form a uniform thickness and have a certain acceleration material flow. Large particle materials are gradually conveyed forward under the push of the rotating screen plates and enter the crushing equipment; small particle materials pass through the screen holes and fall into the material collection device, thus achieving the screening purpose.
features:
1. Compact Design and Efficient Space Utilization
The integrated compact structure of this disc screen requires a small footprint, has a high space utilization rate, and allows for flexible equipment layout.
2. Low Maintenance and Operating Costs
Durable discs and rotor shafts reduce wear, lower maintenance requirements, and extend operating time.
3. High Screening Efficiency
Through rotational movement, the disc screen separates materials by particle size, improving continuous material classification and system efficiency.
4. High Processing Capacity
This disc screen is designed for high-throughput operations, increasing the screening area and enhancing production capacity.
5. Wide Application
The disc screening machine is suitable for wet, sticky, and difficult-to-screen materials, performing well in waste management, resource recovery, and mining industries.
6. Self-Cleaning and Anti-Entanglement
The rotating discs prevent clogging and entanglement, and the comb-shaped plates ensure efficient cleaning, minimizing downtime.
CORE COMPONENT
The disc screen is mainly composed of screen box, protective housing, driving device, screen shaft assembly,self-cleaning device, Wear-resistant lining plateetc etc.
Screen Shaft Assembly
The screen shaft assembly, composed of a motor, reducer, shafts, discs, and bearings, ensures stable power transmission under heavy loads. Its high-strength design resists bending and fatigue, maintaining continuous operation even if one shaft fails. Externally mounted bearings simplify maintenance and enhance reliability for mining, coal, and aggregate screening.
Screen Disc
The discs, made from wear-resistant manganese-chromium alloy steel by laser cutting or casting, ensure strength, durability, and long service life under heavy loads.
The parabolic sieve plate, with rounded edges and a small-throw-angle design, reduces resistance, enhances material agitation, and improves fine particle screening efficiency.
Its modular, customizable structure adapts to various materials and conditions, delivering high performance in coal, ore, and aggregate screening.
Why Choose a Disc Screen
1. No Blinding, No Downtime Non-aperture disc design eliminates clogging and blinding, ensuring stable screening even with wet, sticky, or clay-rich materials.
2. Designed for Difficult Materials Effectively handles mixed, irregular, and elongated feed, maintaining consistent separation under fluctuating moisture and feed conditions.
3. High Availability, 24*7 Operation Low-speed rotation minimizes mechanical stress and structural fatigue, delivering reliable continuous operation with minimal unplanned shutdowns.
4. Lower Total Cost of Ownership Reduced energy consumption, fewer wear parts, and simplified maintenance translate into lower operating and lifecycle costs.
5. System-Level Performance Improvement Stabilizes upstream and downstream processes, protects crushers, and improves overall plant availability and throughput.
SPECIFICATIONS
Model
Screen Width (Mm)
Controlled Axis/Base
Graded Particle Size (Mm)
Drive Power (Kw)
Handling Capacity(T/H)
GZS1208
1200
8
10-100
15
150-300
GZS1412
1 400
12
10-100
2x 15
200-500
GZS1618
1600
18
10-100
3x 18.5
400-800
GZS1824
1 800
24
10-100
4x22
600- 1000
GZS2024
2000
24
10-100
4x30
800-1200
GZS2430
2400
30
10-100
5x37
1000-1800
Note: The number of rolls can be customized according to customer requirements.
Application
Mining and Metallurgy
Materials Processed: Wet ores, coal, clay, large chunks of minerals, and other hard-to-handle materials.
Application: Used for large-scale transport and feeding of ores, coal, and other minerals in mining processes, particularly in environments with wet and large materials. It effectively prevents material blockages, ensuring a smooth material flow. Construction Materials Industry
Materials Processed: Crushed stone, sand, gypsum, and large aggregates.
Application: In cement production, sand and stone processing, and gypsum manufacturing, where large material flow rates are required. The wobbler feeder ensures even feeding while handling materials that may otherwise clog traditional feeders. Waste Management and Recycling
Materials Processed: Mixed waste, construction debris, plastics, metals, and other recyclable materials.
Application: Used in waste and recycling industries for efficient handling of mixed and difficult-to-process waste, including large and sticky items. Its ability to separate materials based on size makes it ideal for resource recovery.
Fertilizer and Agricultural Products
Materials Processed: Granular fertilizers, agricultural by-products, and powders.
Application: In the fertilizer and agricultural industries, it handles wet, sticky, and uneven materials, ensuring smooth material transport without clogging, especially in bulk feeding systems.
Pharmaceutical and Food Processing
Materials Processed: Powders, granules, and materials with varying sizes and moisture content.
Application: In the pharmaceutical and food industries, the wobbler feeder ensures uniform feeding of powders, granules, and other products, particularly those with higher moisture content, where material flow can be problematic.