Travelling bridges for sludge removal in wastewater treatment plants

Efficiently removing sludge and scum is crucial in wastewater treatment to ensure optimal water quality and compliance with environmental standards. Travelling bridges streamline this process by automating sludge collection in rectangular settling tanks.

Removes Sludge and Scum from Wastewater

The PVV Travelling Bridge for Sludge Removal from WAMGROUP is an engineered system designed for efficient removal of sludge and scum in both municipal and industrial wastewater settings. Operating on a multi-stage system, it features a movable truck mounted on traction trolleys, with a surface scraper and immersed pumps for precise sludge transfer into an external hopper. Commonly employed in municipal wastewater treatment, pulp and paper processing, and tannery effluent management, it is capable of handling tanks up to 12 meters wide and 50 meters long, ensuring high throughput with continuous, automated operations. The system is constructed with options in hot-dip galvanized carbon steel, 304L or 316L stainless steel, ensuring durability and corrosion resistance for harsh environments. It integrates easily into existing infrastructure due to its adaptable design and provides easy operation via its control panel. The equipment supports energy-efficient operation with alternative voltage and motor protection options, ensuring cost-effective performance and minimal maintenance requirements.

Benefits

  • Ensures efficient sludge and scum removal, enhancing water treatment effectiveness.
  • Installs quickly and easily, minimizing downtime during system upgrades.
  • Operates continuously and automatically, reducing manual intervention and labor costs.
  • Offers corrosion-resistant materials, ensuring longevity in harsh industrial environments.
  • Adapts to existing tank configurations, facilitating seamless integration into current setups.

General


Applications
Tanneries,Industrial wastewater,By-products processing,Animal by-products handling,Industrial solid waste handling,Sludge treatment,Clean water treatment,Pulp,Starch,Paper processing,Dyeing works,Municipal wastewater
End products
Filtered dye wastewater,Processed pulp sludge,Dewatered sludge cake,Processed industrial waste solids,Clarified effluent,Treated tannery effluent,Recycled water,Rendered animal by-products
Steps before
Primary sedimentation,Coagulation,Flocculation
Steps after
Sludge thickening,Scum processing,Effluent polishing
Input ingredients
wastewater,sludge,scum
Output ingredients
removed sludge,removed scum,clean 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


Tank Width
Up to 12m
Tank Length
Up to 50m
Material
Hot dip-galvanised carbon steel / 304 L / 316 L SS
Automation
Central gear motor
Installation Type
Quick installation
Travelling System
Wheels or Rails
Voltage and Frequency
Alternative options available
Motor Protection
Alternative degree available

Operating Characteristics


Working mechanism
Movable truck
Automation level
Central gear motor
Sludge removal process
Pump and scraper system
Installation flexibility
Quick installation
Control panel type
Integrated
Suction method
Air lift (optional)

Material Compatibility


Abrasion resistance
High
Biological compatibility
Yes
Cleanability
Easy to clean
Corrosive resistance (e.g. acids)
Medium
Density/particle size
1.0–2.5 g/cm³

Physical Characteristics


Machine footprint
Up to 12m wide and 50m long
Tank shape
Rectangular
Material
Hot dip-galvanised carbon steel / 304 L SS / 316 L SS
Suction method
Sludge suction by means of air lift
Travelling system
Travelling system on rails or wheels
Control panel type
Available
Tank size
Up to 12m wide and 50m long

Custom Options


Bridge Length and Width
Up to 12m wide and 50m long
Material
304 L SS / 316 L SS / painting
Traveling System
Rails or wheels
Cable Holding
Festooned cables / Cable holding chain
Suction Method
Sludge suction by means of air lift
Voltage and Frequency
Alternative options available
Motor Protection
Alternative degree of protection available