Working Principle of Sludge Dewatering Screw Press Machine
- The Sludge Dewatering Screw Press operates on the principle of gradual compression and filtration:
- Slurry or sludge is fed into the inlet chamber.
- A slow-rotating screw shaft conveys the sludge forward.
- The filter rings / screen allow water to drain while retaining solids.
- Pressure increases progressively towards the discharge end.
- Dewatered sludge cake is discharged continuously.
- This design ensures stable dewatering, minimal clogging, and unattended operation.
Key Features:
- Continuous and automatic operation
- Low power consumption
- Compact and space-saving design
- Minimal noise and vibration
- Low maintenance requirement
- Suitable for oily, fibrous, and fine sludge
- Works efficiently with polymer dosing
Applications of Sludge Dewatering Screw Press Machine:
- Industrial wastewater treatment plants
- Municipal STP & ETP plants
- Food & beverage industry
- Chemical & pharmaceutical plants
- Pulp & paper industry
- Textile and dyeing units
- Slaughterhouse & agro industries
Advantages Over Conventional Filters
- Advantages Over Conventional Filters
- Lower power compared to centrifuge
- No high-pressure pumps required
- Less water consumption
- Reduced operator involvement
- Stable performance for varying sludge loads
Optional Accessories
- Polymer preparation & dosing system
- Sludge feed pump
- Control panel with VFD
- Cake conveyor / collection trolley
- Wash water spray system