Shaftless spiral conveyor for waste water treatment

Efficiently handle challenging materials like de-watered sludge and screenings with a shaftless spiral conveyor, designed to prevent tangling and ensure smooth material flow. Ideal for operations needing robust solutions to manage diverse waste types and maintain continuous processing without intermediate bearing obstructions.

Conveys and Manages Difficult Waste Materials

The Shaftless Spiral Conveyor SSC from WAMGROUP is engineered for efficient handling of challenging waste materials. This equipment is distinguished by its shaftless design, allowing for the transport of sticky, tangled, or highly variable materials without clogging, thanks to its robust, wear-resistant spiral. Ideal for applications in wastewater treatment and food processing, the SSC can manage diverse wastes like sludge cake, packaged food waste, and industrial slurries.

Production processes benefit from its simple design and minimal maintenance, with a throughput of up to 45 m³/h for sludge. The conveyor’s energy efficiency is enhanced by a variable-speed motor, and its material construction choice between carbon steel and stainless steel offers excellent corrosion resistance. Automation is facilitated through PLC control, while its modular components and various liner options allow for tailored solutions to fit specific operational needs. The design includes features for easy access and cleaning, ensuring quick maintenance and uninterrupted operations.

Benefits

  • Ensures uninterrupted operation by eliminating intermediate bearings that cause clogs.
  • Reduces maintenance costs with a robust, simple design requiring fewer components.
  • Increases process efficiency with its ability to handle diverse, difficult materials reliably.
  • Supports environmental compliance through odor-free and leak-proof operation.
  • Customizable for various needs with modular components and liner options, enhancing operational versatility.

General


Applications
Conditioned sludge,De-watered sludge,Screenings and floating matter,Thickened sludge,Urban solid waste,Packaged food,Meat processing waste,Fruit processing waste,Vegetable processing waste,Pastes,Fish processing waste,Creams
End products
Cosmetic creams,Vegetable pulp,Fish slurry,Processed food packages,Meat slurry,Food pastes,Waste bales,Fruit pulp,Sludge cake
Steps before
Screening,De-watering,Thickening,Conditioning
Steps after
Solid Waste Treatment,Sludge Treatment,Waste Disposal,Recycling
Input ingredients
urban solid waste,screenings,floating matter,de-watered sludge,thickened sludge,conditioned sludge,packaged food,creams,pastes,waste from meat processing,waste from fish processing,waste from fruit processing,waste from vegetable processing
Output ingredients
processed waste,conveyed solids,efficiently transferred materials
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


Capacity
Up to 45 m³/h for sludge
Up to 12.9 m³/h for screenings
Drive Power
0.55 kW ~ 9.2 kW
Material
Carbon or 304L / 316L stainless steel
Liner Material
UHMWP trough liner
Trough Design
Longitudinally divided U-section
Outlet Type
Vertical or flush-type
Loading Option
From above,inlet spout,or side inlet
Operation
Enclosed trough with gaskets
Screw Type
Heavy-duty shaftless screw
Liner Options
With wear signaling,bottom bars or plates
Power Transmission Type
Direct,coupling transmission,chain transmission,belt transmission
Emptying Capability
Complete emptying

Operating Characteristics


Working mechanism
Shaftless Spiral
Handling capacity
Up to 45 m³/h for sludge,12.9 m³/h for screenings
Automation level
Manual / PLC
Batch vs. continuous operation
Continuous
Odour-free operation
Yes
Cleaning method
Easy access for inspection and cleaning
Maintenance requirement
Low maintenance

Material Compatibility


Abrasion resistance
High
Corrosive resistance (e.g. acids)
Yes
Density/particle size
0.5–2.5 g/cm³ / 50–1000 µm
Cleanability
Easy

Physical Characteristics


Machine footprint
Compact design,small footprint
Material of construction
Carbon steel,304L / 316L stainless steel
Discharge method
Vertical or flush-type outlet
Trough shape
U-section trough
Feed method
Loaded from above,inlet spout or side inlet
Liner type
UHMWP liner,optional liners available

Custom Options


Control panel type
PLC / Manual
Power transmission type
Direct / Coupling / Chain / Belt
Material type
Carbon steel / Stainless steel (304L / 316L)
Trough cover type
Open / Bolted
Liner type
Varies with wear signalling,bottom bars,or plates
Loading options
Top / Side Inlet
Drive unit alignment
Vertical / Flush-type