Electrostatic precipitator for flue gas cleaning

Achieve industry-leading particulate removal from flue gases with advanced electrostatic precipitators, designed to ensure high efficiency in cleaning operations while managing sub-micron particulates and aerosols in diverse industrial applications.

The Electrostatic Precipitator (ESP) from GEA efficiently removes particulates from industrial flue gases utilizing electrostatic forces. Available in both dry and wet configurations, GEA’s ESPs are tailored for applications ranging from cement production to chemical processing. They offer remarkable separation efficiency, capturing over 99.9% of particulates and accommodating continuous, high-temperature operations up to 450°C. The dry ESPs use optimized inlet transitions and deflection plates for even gas distribution, ensuring maximum collection efficiency with minimal maintenance interruptions. The wet ESPs excel in handling sub-micron particulates and aerosol-laden gases like exhaust from lead and tar operations, with an integrated scrubbing section for acid gas removal. All units are PLC-controlled for automated, seamless integration into existing systems, and are designed for energy efficiency with low-pressure losses. Fabricated in corrosion-resistant materials, these systems meet stringent environmental compliance standards, ensuring long service life and reliability in high-demand environments.

Benefits

  • Achieves over 99.9% particle separation, ensuring compliance with strict emission standards.
  • Reduces energy costs with minimal pressure losses and efficient electrostatic field generation.
  • Handles high-temperature operations up to 450°C, facilitating downstream heat recovery.
  • Minimizes maintenance with self-cleaning wet systems and easy access in dry precipitators.
  • Integrates seamlessly into existing production lines with automated, PLC-controlled systems.
Applications
Heavy metals,Cement production,Tar,Oils,Acid aerosols,Volatile organic compounds,Smelting,Exhaust gases
End products
Refined tar,Purified industrial oils,Portland cement,Sulfuric acid solutions,Lead ingots,Copper ingots,Clean exhaust air,Benzene removal
Steps before
Flue Gas Cleaning,Gas Conditioning,Pre-filtration,Smelting,Cement Production
Steps after
Heat Recovery,Acid Gas Removal,Scrubbing,Emission Monitoring,Dust Disposal
Input ingredients
flue gases,dust-laden water droplets,aerosols,tar,oil-containing exhaust gases,sub-micron particulate,heavy metals,condensed acid aerosols,volatile organic compounds
Output ingredients
clean gas,captured dust particles,separated aerosols,reduced heavy metal content,removed VOCs,minimal dust emissions
Collection Efficiency
Up to 99.9%
Voltage Range
20 kV - 100 kV+
Temperature Tolerance
Up to 450 °C
Gas Volume Flow
Customized
Particle Size
No limit on fineness
Pressure Loss
Low
Specific Collection Area
Lower than conventional
SCA (Specific Collection Area)
Lower,smaller unit
Energy Consumption
Minimal
Maintenance Requirements
Minimal
Voltage Polarity
Negative
Gas Flow Direction (Tubular ESP)
Vertical
Working Mechanism
Electrostatic force
Batch vs. Inline Operation
Continuous
Gas Flow Control
Even distribution
Cleaning Method
Spray nozzles for wet ESP
Automation Level
High voltage supply with T/R-sets and controllers
Changeover Time
N/A
Energy Efficiency
Minimized energy costs
Abrasion resistance
High
Corrosive resistance (e.g. acids)
Yes
Cleanability
Easy cleaning in wet applications
Density/particle size
Fine particles to sub-micron levels
Gas type
Mist-laden / humid / dry
Design type
Parallel-plate,segmental,honeycomb,tubular
Footprint
Compact for space-saving designs
Temperature resistance
Up to 450 °C
Cooling Integration
Heat recovery system
Collector shape
Vertical plates/tubes
Electrode type
Barbed strips,round wires
Mounting structure
Frame-type design
Spark prevention
Firm fastening of electrodes
Cleaning method
Spray nozzles for wet ESP
Discharge system
Rapping bars and hammers
Control panel type
PLC/SCADA Integration
Discharge method
Mechanical/Electromagnetic
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.