Multi-Layer Screen
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Massive Volumetric Capacity: Utilizes multi-deck probability screening principles to process up to 3 to 5 times more volume than traditional vibrating screens.
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Anti-Blinding Mesh Geometry: Large inclined apertures drastically reduce near-size clogging and mesh blinding, even when handling moist materials.
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Multi-Stage Precision Grading: Stacked array seamlessly classifies raw bulk solids into up to 4 to 6 distinct size fractions in a single efficient pass.
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Compact Footprint: High-density modular stacked architecture maximizes total screening surface area while conserving valuable industrial plant floor space.
1. Product Overview
The Multi-Layer Probability Screen (commonly known as a Mogensen Sizer or Multi-Deck Probability Screen) is a cutting-edge, high-velocity classification solution engineered for the rapid sizing of fine, granular, or sluggish bulk materials. Widely deployed in manufactured sand lines, dry-mix mortar plants, mining, chemical, and fertilizer industries, this equipment breaks away from traditional linear screening limits. By employing multiple layers of highly inclined screen decks, it utilizes geometric probability to achieve ultra-high throughput and accurate grading, making it the premier choice for large-scale aggregate production lines.
2. Detailed Description
This screening system operates on a unique principle where the mesh opening sizes are designed significantly larger than the actual target separation particle sizes. The screen box contains 3 to 6 layers of decks arranged at increasingly steep angles from top to bottom. As material cascades down through the unit, smaller particles rapidly fall through the vertical projections of the wide mesh, while larger pieces are deflected downstream. This probability-based separation ensures that particles do not linger or lodge on the screen cloth, virtually eliminating blinding and minimizing wire wear. Powered by dual counter-rotating vibrating motors, it maintains a highly stable straight-line excitation force. The fully enclosed dust-tight frame features convenient side inspection doors, enabling rapid screen-cloth changes and maximum onsite uptime.
3. Why Choose Us
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Unparalleled Yield Boost: The non-blinding probability architecture handles extremely high material concentrations, boosting overall line processing capacity by up to 200% compared to traditional horizontal screening equipment.
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Extended Mesh Service Life: Because particles pass through apertures larger than their own dimensions, mechanical friction and abrasive impact wear are cut by half, minimizing annual maintenance parts expenses.
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Advanced Environmental Protection: The structurally sealed, isolated framework completely controls fugitive dust emissions, meeting stringent modern emissions regulations and supporting green factory certifications.
4. Specifications & Technical Data
| Technical Parameter | Specification Detail |
| Screen Deck Array | 3 – 6 Layers |
| Max Feeding Particle Size | ≤ 10 – 50 mm |
| Separation Range | 0.1 – 10 mm |
| Processing Capacity Range | 30 – 350 t/h |
| Motor Power Configuration | 2×1.5 – 2×11 kW (Dual Drive) |
| Vibration Frequency | 960 – 1,450 rpm |
| Screen Deck Incline Angle | 15° – 35° (Stacked variant angles) |
| Material of Construction | High-Strength Structural Carbon Steel / Stainless Steel |
| Total Equipment Weight | 1.2 – 6.8 Tons |
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