Screw screens for solids-liquid separation in waste water

Achieve crucial solids-liquid separation with screw screens designed to handle diverse wastewater challenges, enhancing treatment efficiency and reducing sludge handling costs.

Separates and Dewaters Solids from Wastewater

The WASTEMASTER GCP-GCE Screw Screens from WAMGROUP are engineered-to-order solutions for effective solids-liquid separation in wastewater treatment processes. These screw screens combine screening, conveying, and dewatering in a single unit, eliminating the need for internal bearings and reducing maintenance costs. Ideal for municipal, industrial, food processing, and tannery applications, they deliver clarified effluent and de-watered sludge cakes efficiently. With a processing capacity of up to 1,000 m³/h, these units integrate seamlessly into continuous or intermittent operations, featuring a robust design made from 304L/316L stainless steel for corrosion resistance. The shaftless spiral design prevents jamming, ensuring smooth operation even with fibrous materials while allowing for solids volume reduction of up to 35%. The WASTEMASTER GCP variant includes a compacting section for additional sludge dewatering, whereas the GCE-type is tailored for applications where compaction isn’t required. This flexible equipment supports a range of customization options, including alternative screen types, motor protection levels, and angle adjustments, ensuring it meets diverse client needs within various environmental and waste processing industries.

Benefits

  • Reduces sludge disposal volume by up to 35%, cutting waste management costs.
  • Operates without internal bearings, minimizing maintenance and avoiding downtime.
  • Accommodates fibrous materials without jamming, enhancing process reliability.
  • Versatile integration with various facility layouts due to customizable design options.
  • Built with corrosion-resistant materials, ensuring longevity and low upkeep in harsh environments.

General


Applications
Sludge treatment,Tanneries wastewater,Paper processing,Abattoirs wastewater,Pulp,Food processing wastewater,Wastewater treatment,Municipal wastewater treatment,Beverage industry wastewater,Industrial wastewater treatment,Livestock wastewater treatment,Plastics recycling wastewater
End products
Processed abattoir wastewater,De-watered sludge cakes,Clarified effluent,Treated plastic recycling effluent,Treated tannery effluent,Filtered livestock wastewater,Reclaimed processing water
Steps before
Screening,Initial Solids-Liquid Separation
Steps after
Compacting,Dewatering,Waste Disposal
Input ingredients
solid waste,liquid waste,industrial waste water,municipal waste water,sludge
Output ingredients
dewatered solids,screened solids,compact solids,cleaned water
Market info
WAMGROUP is known for its expertise in manufacturing bulk material handling and processing equipment, including screw conveyors, dust collectors, and valve systems, with a strong reputation for innovation, quality, and global market presence.

Technical Specifications


Flow rate
up to 1,000 m³/h (590 cfm)
Solids extraction
up to 0.33 dm³/s
Screen type
Perforated or wedge wire screen baskets
Screw material
304 / 316 SS or special high resistance steel
Material reduction
up to 35% of original volume

Operating Characteristics


Flow rate
Up to 1,000 m3/h (590 cfm)
Solids volume reduction
Up to 35%
Internal cleaning mechanism
Shaftless spiral with screw brushes
Compact footprint
Yes
Automation level
Automated with control panel options
Batch vs. continuous operation
Continuous
Energy efficiency
Low energy consumption

Material Compatibility


Abrasion resistance
Stainless steel 304 / 316
Corrosive resistance (e.g. acids)
High resistance steel
Cleanability
Stainless steel construction
Density/particle size
Suitable for solids up to 0.33 dm3/s

Physical Characteristics


Perforated or wedge wire screen baskets
Various mesh sizes
Flow rates
Up to 1,000 m3/h (590 cfm)
Shaftless conveyor screws material
304 / 316 SS or special high resistance steel
Fabricated parts material
304 L / 316 L SS
Installation
Concrete channel
Solids extraction rate
Up to 0.33 dm3/s
Solids volume reduction
Up to 35%

Custom Options


Screen type and size
Perforated or wedge wire
Material of construction
304 L / 316 L SS
Voltage and frequency options
Alternative voltage and frequency
Motor protection level
Alternative degree of motor protection
Installation configuration
Concrete channel installation
Discharge configuration
Discharging into plastic bags
Drive system
Drive guard option
Heating options
Discharge module and pipe heating
Washing system
Screen and pipe washing systems available
Installation support
Angle adjustment bracket kit
Screw brush type
Durable screw brushes
Installation angle
Installation angle adapter
Outlet support
Outlet support collar