Biosolids decanter for municipal sludge treatment

Optimize your sludge processing by maximizing dewatering efficiency and reducing operational costs with advanced centrifugal technology, ideal for continuous high-speed operations in wastewater and environmental management.

Dewaters and Thickens Municipal and Sewage Sludge

The GEA biosolids Decanter is a high-speed centrifuge designed by GEA, tailored for the continuous dewatering and thickening of municipal and sewage sludge. It operates using a horizontal solid-wall bowl framework that excels at separating solids from liquids efficiently, integral to wastewater treatment and environmental management. Capable of reducing sludge volume significantly, it supports a sustainable production environment by lowering transportation and disposal costs. The deep pond design maximizes separation efficiency while the gentle feed geometry promotes optimum flocculation with minimal wear. Constructed from stainless steel, the decanter ensures durability and corrosion resistance. Highly energy-efficient, the GEA biosolids Decanter employs the GEA summationdrive® for automatic torque measurement and differential speed control, complemented by optional GEA varipond® technology for maintaining consistent solids concentration amidst variable feed conditions. Its modular design allows for easy configuration, enabling seamless plug-and-play integration into existing systems. Maintenance is simplified with easy access to components, ensuring minimal downtime. The GEA biosolids Decanter reduces energy consumption by up to 60% in the pro series, validated by the Add Better label from TÜV Rheinland. With configurations suitable for diverse industrial needs and customizable options, it addresses specific operational challenges in sludge processing while optimizing resource recovery and environmental impact.

Benefits

  • Cuts disposal and transportation costs by significantly reducing sludge volume.
  • Minimizes energy usage by 15% to 60% with efficient motor technology.
  • Enhances resource recovery with precise solids concentration control.
  • Simplifies maintenance and minimizes downtime with easy component access.
  • Offers flexible integration with customizable configurations for diverse applications.

General


Applications
Sludge thickening,Resource recovery,Liquid manure,Fermentation residues,Biosolids,Water treatment,Sewage sludge,Municipal sludge,Wastewater treatment,Sludge dewatering,Environmental management
End products
Compost enhancer,Raw material for bioenergy production,Reclaimed water,Dried sludge pellets,Soil conditioner,Organic matter for agriculture,Biogas,Fertilizer components,Nutrient-rich liquid fertilizers
Steps before
Sludge Collection,Sludge Transport,Screening,Pre-conditioning,Flocculation
Steps after
Sludge Disposal,Incineration,Landfilling,Agricultural Land Application,Composting
Input ingredients
municipal sludge,sewage sludge,biosolids
Output ingredients
dewatered sludge,reduced sludge volumes,valuable materials extraction,dewatered biosolids
Market info
GEA is known for its expertise in engineering innovative and sustainable equipment and solutions, focusing on sectors such as food, beverages, pharmaceuticals, and energy, with a reputation for quality, efficiency, and advanced technological applications in industrial processing.

Technical Specifications


Type
Continuous operating centrifuge
Bowl Type
Horizontal solid-wall bowl
Separation Efficiency
High g-force
Feed Geometry
Gentle for flocculation
Material
Stainless steel contact parts
Space Requirement
Minimal (m3/h per m2)
Energy Consumption
Lowest
Torque Control
Process-optimized
Secondary Motor
Inline (no belts)
Cooling System
GEA summationdrive®
Control System
PLC-controlled
Speed Control
Automatic differential speed control
Process Consistency
GEA varipond®

Operating Characteristics


Dewatering process
Continuous operation
Flocculation process
Gentle feed geometry
Separation efficiency
Deep pond design
Control system
GEA summationdrive®
Automation level
Automatic torque measurement and differential speed control
Solids concentration control
GEA varipond® regulation system
Machine configuration
Customizable
Energy consumption
Low
Space requirements
Minimal (m3/h per m2)

Material Compatibility


Abrasion resistance
Stainless steel parts
Biological compatibility
Sewage sludge
Cleanability
Easy access to components
Corrosive resistance (e.g. acids)
Stainless steel construction
Density/particle size
For municipal sludge

Product type Characteristics


Sludge Type
Municipal
Usage
Dewatering,Thickening
Pond Design
Deep

Physical Characteristics


Machine footprint
Minimal space requirements (m3/h per m2)
Bowl design
Horizontal solid-wall bowl
Feed geometry
Gentle feed geometry
Construction material
Stainless steel
Machine configuration
Customizable

Custom Options


Control panel type
PLC/HMI
Integration possibilities
SCADA/PLC systems
Customizable machine configuration
Yes
GEA varipond® option
Patented control system
Mobile decanter systems
Customizable and fully piped