Experiment to Find What Works “ It’s Worth the Effort

Reverse Air Cleaning Optimization

  • Clean based on differential pressure
  • Optimize cleaning cycle (e.g. 15-30-45 seconds)
  • Achieve good compartment isolation during cleaning
  • During low loads, use default program to clean minimum one time per 2-4 hours
  • Control reverse air pressure to: 1.0:1-1.5:1 air-to-cloth area (+1.5 H2O max)
  • Acoustic horns can help reduce R/A pressure

Pulse Jet Cleaning Optimization

  • Clean based on differential pressure
  • Clean online if possible
  • Clean one row in each compartment at a time
  • Clean rows of bags non-sequentially
  • Use minimum pulse pressure needed to control differential pressure
  • Keep pulse duration short (e.g. 0.10 seconds)
  • Use clean, dry compressed air

Shaker Cleaning Optimization

  • Clean based on differential pressure
  • Minimize movement and duration of shaking
  • Use anti-collapse rings
  • Use deflation dampers
  • Acoustic horns can help reduce differential pressure

 

Helpful Resources

KnowledgeBase: Introduction to Fabric Filters

KnowledgeBase: Operations & Maintenance

KnowledgeBase: Common Baghouse Misconceptions

KnowledgeBase: Protecting Fabric Filter Bags During Start Up

Our Capabilities: Intelligent Baghouse Cleaning Systems

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Reliable, More Effective Granular Sulfur Feeder

Duke Energy

When Duke Energy's Allen Steam Station started upgrades to the granular sulfur feed system for three of its units, the utility partnered with Neundorfer to reduce emissions and improve reliability. ...

Read the White Paper

"We've spent $0 in maintenance and no downtime attributed to the sulfur feed system since the improvements were made on each unit."

Jerry Ruc

Plant Engineer, Duke Energy Allen Station

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