POLYGON MACHINE
Polygonmachine PFP Series – Filter Press Systems
Polygonmachine PFP Series – Filter Press Systems
Polygonmachine PFP Series Filter Press Systems are engineered for high-efficiency solid–liquid separation in sand washing plants, mining operations, recycling facilities, and industrial wastewater treatment.
Using powerful hydraulic pressing, precision-engineered plates, and high-pressure feed pumps, the PFP Series delivers maximum sludge dryness, optimal water recovery, and fully automated filtration cycles for continuous 24/7 plant operation.
Technical Specifications
| Model | Plate Size (mm) | Number of Plates | Filtration Area (m²) | Cake Thickness (mm) | Filtration Pressure (bar) | Capacity (m³/h) | Power (kW) |
|---|---|---|---|---|---|---|---|
| PFP-800 | 800×800 | 30–60 | 35–70 | 25 | 7–10 | 5–12 | 11 |
| PFP-1000 | 1000×1000 | 40–80 | 60–120 | 25 | 7–12 | 10–20 | 15 |
| PFP-1200 | 1200×1200 | 60–100 | 120–200 | 30 | 10–15 | 20–40 | 18.5 |
| PFP-1500 | 1500×1500 | 80–150 | 180–320 | 30 | 10–16 | 40–70 | 22 |
| PFP-2000 | 2000×2000 | 100–200 | 300–600 | 35 | 12–16 | 70–120 | 30 |
Key Features
High Filtration Pressure
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Operating pressure up to 16 bar ensures rapid dewatering and formation of high-density filter cakes.
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Suitable for fine, difficult-to-dewater materials such as clay, silt, silica, basalt dust, and C&D residues.
Automatic Plate Shifting System
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Hydraulic plate shifter accelerates discharge cycles.
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Reduces labor and ensures safe cake removal.
Heavy-Duty Steel Frame
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Built using S355 structural steel.
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Frames designed for high deflection resistance during pressing operations.
Durable Filter Cloths
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Polypropylene or PES filter media
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High resistance to chemicals, abrasion, and sharp particles
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Quick-release design for fast maintenance
Advanced Hydraulic Power Pack
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High-pressure hydraulic cylinder for plate closing
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Safety interlocks to prevent accidental opening
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Automatic compensation for pressure loss during filtration
High-Pressure Sludge Feed Pump
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Optional piston or centrifugal feed pumps
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Controlled by VFD for optimizing feed rate and cycle time
Full Automation (Optional)
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PolySmart™ PLC system automates:
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Press closing
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Feeding cycle
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Pressure control
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Cake blowing
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Plate opening & shaking
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Wash cycles
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Cake Washing & Air Blowing
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Increases cake dryness to 70–80% solids depending on material
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Reduces residual moisture and disposal cost
Performance
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Cake Dryness: Up to 70–80% solids
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Water Recovery: 90–98% clean recycled water
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Cycle Time: 20–60 minutes depending on sludge type
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Chemical Consumption: 0.04–0.15 kg/ton solids (flocculant)
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Operating Mode: Fully automatic / semi-automatic
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Noise Level: <70 dB(A)
Applications
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Sand Washing & Dewatering Plants
Thickening and dewatering hydrocyclone slurry and fines. -
Crushing & Screening Plants
Recovering water from clay-rich or ultra-fine tailings. -
C&D Recycling Facilities
Dewatering wastewater containing cement fines and organics. -
Mining & Mineral Processing
Filtering tailings and fine ore slurries. -
Industrial Wastewater Treatment
Clarification of wastewater containing pigments, ceramics, chemicals, metals, and food residues.
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