Rail-Mounted Polyurethane Camelback Dewatering Screen Mesh with Side Water Baffle and Flow Divider
This rail-mounted polyurethane camelback dewatering screen mesh with a side water baffle and flow divider is a premium innovative core component tailor-made for high-frequency dewatering screens, fine sand recycling machines, and various industrial solid-liquid separation equipment. Integrally cast from high-performance Cast Polyurethane Elastomer (CPU), it not only features standardized side grooves on both sides for rapid quick installation but also introduces a revolutionary upgrade in screen surface morphology—a unique three-dimensional “camelback” or wavy ridge design. It incorporates an integrated polyurethane water baffle (sealing skirt) along the edge and a prominent flow divider (guide boss) on one specific side. This composite structural design, which combines three-dimensional screening, rigorous leak prevention, and precise flow guidance, thoroughly solves the pain points of traditional flat screen panels such as insufficient effective screening area, slurry leakage, and uneven material distribution. It stands as the ideal choice for achieving ultra-high processing capacity, ultimate dewatering efficiency, and environmentally friendly workshop operations.
Core Advantages
1. Three-Dimensional Hump Structure for Doubled Screening Area and Dewatering Efficiency
• Ultra-Large Effective Screening Area: Thanks to the innovative non-planar “ridge” hump design, the actual surface area of the screen panel is significantly increased. Compared to flat screens of the same length and width, the effective screening area can be increased by 50% or even doubled. This means more open area and drainage channels, greatly enhancing the instantaneous processing capacity of the equipment.
• Ultimate Dewatering and Through-Screening Performance: The three-dimensional wave-shaped structure disrupts the laminar flow of material on the screen surface, causing the slurry to continuously tumble and jump under high-frequency vibration, allowing water to pass through the slots quickly and solid particles to stratify rapidly. Combined with the built-in single-side flow-diverting lug, it optimizes the material spreading trajectory, ensuring orderly and efficient dewatering operations.
2. Built-in Water Baffle Strip and Flow-Diverting Lug for Tight Leak Prevention and Precise Flow Guidance
• Superior Sealing and Leak-Proof Performance: The integrally molded high-elasticity polyurethane water baffle strip on the panel edges enables tight flexible lap joints when multiple panels are installed side by side, or effectively seals the side wall gaps of the screening machine when used as edge panels. This design fundamentally eliminates the leakage and splashing of slurry, mud, or wash water from the sides, greatly enhancing on-site environmental standards.
• Precise Material Limitation: The flow-diverting lug (guide boss) on the designated side serves as an excellent physical limiter, preventing large materials from rushing off the screen surface edges under intense vibration, ensuring that materials always move within the predetermined screening area.
3. Rail-Mounted Quick-Installation Design for Ultra-Fast Assembly and Maintenance
• Convenient Quick-Installation Experience: The high-precision slots (or hooks) on both sides of the screen panel perfectly match the standard support rails on the dewatering screen frame. Maintenance personnel simply align the panel with the rails and slide or snap it vertically into place to complete locking. A single person can replace an entire screen panel within minutes, greatly reducing equipment downtime for maintenance.
• Stable Seamless Splicing: After vertical insertion, multiple screen panels fit together perfectly, forming a continuous and flat installation base and a three-dimensional screening surface. This tight modular splicing effectively prevents material jamming at the joints while ensuring the overall structural stability of the screening machine under high-frequency vibration.
4. Superior Wear Resistance and Anti-Blocking for Extended Service Life
• Efficient Self-Cleaning Mechanism: Polyurethane materials feature extremely low surface energy and an elastic recovery rate of over 95%. Under high-frequency vibration, the three-dimensional hump screen surface generates a strong “second harmonic” micro-vibration effect, which effectively shakes off adhering moist and sticky fine particles, fundamentally eliminating slot blockage.
• Excellent Physical Properties: Made of premium wear-resistant polyurethane, its abrasion resistance is 3-5 times that of ordinary rubber and 5-8 times that of metal screens such as high-manganese steel. Under continuous scouring from highly abrasive materials like sand and ores, it resists cracking and structural damage, greatly reducing the frequency of spare parts replacement.
Technical Parameters
• Material: High-performance wear-resistant polyurethane elastomer (polyester or hydrolysis-resistant polyether type available depending on operating conditions; steel-wire reinforcement can be embedded upon request)
• Installation Method: Side-mounted rail vertical slide-in installation (compatible with various standard rail interfaces, inner/outer hook interfaces)
• Structural Features: Three-dimensional hump (wave-shaped) screening surface + integrated side water baffle strip + single-side flow-diverting lug (guide boss)
• Dimensions: Supports various industry-standard sizes (e.g., 305mm×610mm, 610mm×610mm, etc.), thickness typically 30mm – 50mm; customized non-standard sizes available per drawings
• Screen Opening Specifications: 0.1mm – 5.0mm (primarily supports high-precision slot customization, slot width tolerance ≤0.05mm)
• Hardness Range: Shore 85A – 92A (balancing extreme anti-blocking elasticity and wear-resistant load-bearing requirements)
• Temperature Range: -30℃ to 80℃ (normal operating conditions; special formulations can withstand higher temperatures)
Application Areas
Widely used in mining beneficiation (tailings dry stacking and concentrate dewatering of iron ore, gold ore, copper ore, etc.), coal washing (coal slime dewatering, raw coal desliming), sand and gravel aggregate plants (mechanized sand washing and dewatering, fine sand recovery integrated units), as well as solid-liquid separation operations in chemical, building materials, and environmental shield slurry purification industries. Particularly suitable for various large-scale high-frequency dewatering screens and sand washing equipment with extremely high requirements for processing capacity, strict leakage prevention at specific edges, and precise control of material flow direction.
Frequently Asked Questions
Jiangxi Hongqiong Material Technology Co., Ltd. specializes in manufacturing high-performance polyurethane (PU) screen meshes and screening accessories for mining, coal, and aggregate industries. Our product range includes modular polyurethane screens, dewatering screens, high-frequency screens, and customized vibrating screen components designed to improve screening efficiency and durability.
Polyurethane screen meshes offer excellent wear resistance, high tear strength, corrosion resistance, and anti-clogging performance. Compared with traditional steel or rubber screens, PU screens typically provide a longer service life, reduced maintenance requirements, and improved screening efficiency in demanding operating conditions.
Our products are widely used in mining, coal processing, quarrying, aggregate production, sand and gravel plants, mineral processing facilities, and other industries that require efficient material screening and classification.
Yes. We offer customized polyurethane screen meshes and vibrating screen accessories according to customers’ specific requirements, including aperture size, panel dimensions, hardness, installation methods, and application conditions. Our team works closely with customers to develop the most suitable screening solution.
We provide six major series of polyurethane screening products, including modular polyurethane screens, dewatering screens, high-frequency screens, tensioned screens, flip-flow screen panels, and other specialized screening solutions designed for various industrial applications.
We maintain strict quality control throughout the manufacturing process. Our standardized production facilities, advanced manufacturing equipment, and experienced technical team help ensure consistent product quality, reliable performance, and compliance with customer specifications.
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We focus on delivering high-quality CNC machined parts with efficient production to meet your exact requirements.




