Global Wastewater Treatment Solutions Provider

Over 18 Years of Manufacturing Expertise

Externally Fed Rotary Drum Screen

Short Description:

The Externally Fed Rotary Drum Screen is a reliable and efficient solution for solid-liquid separation in both industrial wastewater and domestic sewage treatment. It features a rotating wedge wire drum with precision-engineered slots ranging from 0.15 mm to 5 mm, allowing the liquid to pass through from the inside to the outside of the drum, while solids are effectively retained and removed.


Product Detail

Product Tags

Product Features

1. Durable & Space-Saving Design:

  • Made of high-strength, corrosion-resistant stainless steel. Requires minimal installation space and no channel construction. Can be fixed directly with expansion bolts; inlet and outlet can be easily connected via pipes.

2. Non-Clogging Performance:

  • The inverted trapezoidal cross-section of the screen prevents blockages caused by solid waste.

3. Smart Operation:

  • Equipped with a variable-speed motor that adjusts automatically to water flow, maintaining optimal working conditions.

4. Self-Cleaning System:

  • Features a specialized dual-brush cleaning system and external washing device, ensuring thorough cleaning and consistent screening efficiency.

Watch the video above to see the machine in action and learn how it enhances your wastewater screening process.

Product Features

Typical Applications

This advanced solid-liquid separation device is designed for continuous and automatic removal of debris in wastewater treatment processes. It is ideal for:

Municipal wastewater treatment plants
Residential and community sewage pretreatment systems
Pumping stations, waterworks, and power plants
Industrial wastewater treatment across sectors such as: textile, printing and dyeing, food processing, fishery, papermaking, winemaking, slaughterhouses, leather factories, and more.

Application

Technical Parameters

Model Screen Size (mm) Power (kW) Material Backwash water Dimension(mm)
Flow (m³/h) Pressure (MPa)
HlWLW-400 φ400*600
Space:0.15-5
0.55 SS304 2.5-3 ≥0.4 860*800*1300
HlWLW-500 φ500*750
Space:0.15-5
0.75 SS304 2.5-3 ≥0.4 1050*900*1500
HlWLW-600 φ600*900
Space:0.15-5
0.75 SS304 3.5-4 ≥0.4 1160*1000*1500
HlWLW-700 φ700*1000
Space:0.15-5
0.75 SS304 3.5-4 ≥0.4 1260*1100*1600
HlWLW-800 φ800*1200
Space:0.15-5
1.1 SS304 4.5-5 ≥0.4 1460*1200*1700
HlWLW-900 φ900*1350
Space:0.15-5
1.5 SS304 4.5-5 ≥0.4 1600*1300*1800
HlWLW-1000 φ1000*1500
Space:0.15-5
1.5 SS304 4.5-5 ≥0.4 1760*1400*1800
HlWLW-1200 φ1000*1500
Space:0.15-5
SS304 ≥0.4 2200*1600*2000

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