Screw Press Sludge Dewatering Machine (201 Specification)

Screw Press Sludge Dewatering Machine (201 Specification)

The Model 201 Screw Press Sludge Dewatering Machine is an advanced, energy-efficient solution designed for small to mid-scale wastewater treatment applications.
Built with high-grade stainless steel (SS304), it ensures durability, corrosion resistance, and consistent dewatering performance across varying sludge concentrations.
The machine integrates automated flocculation, precise screw compression, and minimal maintenance design, making it ideal for industrial, municipal, and environmental operations.

Installation Notes

  • This dehydrator is intended for indoor installation only.

  • Ensure all setups adhere strictly to the technical drawings and specifications.

  • Maintain proper ventilation and prevent freezing or moisture condensation during operation.

Description

Screw Press Sludge Dewatering Machine – Model 201

Technical Specifications

Parameter Specification
Machine Dimensions L2900 × W800 × H1500 mm
Total Power 1.1 kW
Processing Capacity DS 9–20 kg/h
Sludge Concentration 5000 – 50000 mg/L
Sludge Feed Rate 0.45 – 1.0 m³/h
Maximum Polymer Dosage 170 L/h
Power Supply Main: 1φ 380V/50Hz
Control: 1φ 220V/50Hz

Motors & Drive System

Component Specification
Screw Motor Model BKM90 (Norway), IP54, 0.55 kW × 1,
0–6.3 r/min
Mixer Motor Model RV50 (Norway), IP54, 0.55 kW
Frequency Converter Hiruida

Stacked Screw Body

Component Specification
Screw Body Size Φ170 × 1350 mm (effective filtration
length)
Quantity 1
Ring Plate Thickness 2.75 mm
Material Stainless Steel 304
Processing Method Laser cutting with nitrogen protection
Support Plate 6 mm SS304 – Laser cut
Gasket 3.0 mm SS304
Spindle Φ170, SS304, High-strength alloy overlay
welded
Connecting Rods Φ12 × 4 groups, SS304

Flocculation Mixing Tank

Parameter Specification
Tank Size 500 × 500 × 740 mm
Capacity Approx. 190 L
Material Stainless Steel 304
Mixer Motor RV50 (Norway), 0.55 kW, IP54

Structural & Control Components

Component Specification
Frame / Rack Stainless Steel 201 + Riveted Construction
Control Cabinet W600 × H700 × D250 mm, Carbon Steel
(Sprayed) / SS201
Control Switches Spindle, Stirring, Sludge Pump, Dosing Pump
Switches
Frequency Converter Hiruida
Net Weight 350 kg
Operating Weight 500 kg

Environmental Conditions

Condition Specification
Temperature Range -10°C to +40°C (Non-freezing)
Humidity ≤ 90% RH (Non-condensing)
Altitude ≤ 1200 m above sea level
Water Pressure 0.1 – 0.2 MPa
Power Supply 3φ 380V 50Hz
Automatic Control Voltage 1φ 220V/50Hz

Inlet & Outlet Dimensions

Port Specification
Sludge Inlet DN40 (Inner thread)
Chemical Inlet DN20 PVC Direct
Filtrate Outlet DN65 (Inner thread)
Water Supply DN20 PVC Direct
Reflux Port DN80 PVC Direct
Mixing Tank Drain DN40 (Inner thread)

Main Component Materials & Key Parts

No. Component Material Manufacturer / Brand
1 Fixation Ring 304 Stainless Steel Dezhou Dingyue Environmental Protection
2 Floating Ring 304 Stainless Steel Dezhou Dingyue Environmental Protection
3 Spiral Shaft 201 Stainless Steel Dezhou Dingyue Environmental Protection
4 Filtrate Bath 201 Stainless Steel Dezhou Dingyue Environmental Protection
5 Mixing Tank 304 Stainless Steel Dezhou Dingyue Environmental Protection
6 Stirring Shaft & Blades 304 Stainless Steel Dezhou Dingyue Environmental Protection
7 Motor Support Base 304 Stainless Steel Dezhou Dingyue Environmental Protection
8 Sludge Inlet Pipe 304 Stainless Steel Dezhou Dingyue Environmental Protection
9 Support Plate 304 Stainless Steel Dezhou Dingyue Environmental Protection
10 Flushing System 304 Stainless Steel Dezhou Dingyue Environmental Protection
11 Screw Reducer Finished Product
12 Stirring Shaft Reducer Finished Product
13 Stacked Screw Motor Finished Product
14 Agitator Shaft Motor Finished Product
15 Electrical Components Finished Product
16 Frequency Converter Finished Product Hiruida

Reviews

There are no reviews yet.

Be the first to review “Screw Press Sludge Dewatering Machine (201 Specification)”

Your email address will not be published. Required fields are marked *