MULTI-MEDIA SOOT BLOWER (MM-SB) FOR ROTARY AIR PREHEATERS


The Trust Well Multi-Media Soot Blower (MMSB) is a next-generation cleaning system developed specifically for Rotary/ Regenerative Air Preheaters (RAPH) in thermal power plants. Equipped with two independent blowing media — Compressed Air / Steam & Pressurised Water, it delivers unmatched cleaning effectiveness in high-ash, high-sulfur, and heavily fouled RAPH environments. Unlike multi-nozzle or conventional soot blowers, the Multi-Media with SB eliminates the challenge of uneven purging caused by RAPH rotation, delivering a uniform, powerful cleaning strike across all baskets.

The dual media provides plant operators complete flexibility:
✔ Compressed Air / Steam for continuous soot removal (Online)
✔ Pressurised Water for targeted slag/ash deposits (Offline)

This dual capability makes it the most efficient cleaning system for RAPH surfaces in modern thermal power plants.



SUITABILITY FOR ROTARY AIR PREHEATERS (RAPH)

Designed Exclusively For:
• Rotary Air Preheaters in Thermal Power Plants

• Units experiencing:
✔ Heavy ash accumulation
✔ High-sulfur fuel slagging
✔ Uneven basket cleaning
✔ Frequent cold-end blockages

The Multi-Media LRSB provides effective cleaning across hot, intermediate, and cold-end baskets, ensuring stable APH pressure drop and maintaining boiler thermal efficiency.

ADVANTAGES FOR THERMAL POWER PLANTS

✓ Superior Cleaning of RAPH Baskets
Dual-media output removes:
• Sticky ash
• Sulfur-rich deposits
• Cold-end ammonium bisulfate fouling
• Moisture-induced blockages

✓ Reduced APH Pressure Drop
Clean baskets ⇒ lower pressure drop ⇒ reduced ID/FD fan load ⇒ reduced auxiliary power consumption.

✓ Improved Boiler Heat Rate
Consistent RAPH performance enhances the thereby for overall boiler efficiency, particularly under part-load conditions.

✓ Minimal Thermal Shock
Selective water use allows cleaning only where slag is heavy, preventing thermal stress on baskets.

Let us work towards your success

Join the team of winning people.
Contact Us