Technical Notes

Soot Blower Nozzle Design: Why Diameter, Pressure, Angle and Distance Matter

Soot blower performance depends on more than steam pressure. Nozzle diameter, jet direction, blowing distance, medium flow and soot blower movement all affect cleaning coverage and intensity. This article explains why nozzle design must be matched to the boiler heating surface and deposit conditions.

What Is a Soot Blower? Types, Working Principle and Boiler Applications

A soot blower is an online boiler cleaning device used to remove ash and slag deposits from heating surfaces. This guide explains how different soot blower types work, where they are installed, and how engineers select the right cleaning method for different boiler zones.

Protecting Your SCR Catalyst: How to Prevent Plugging and Extend DeNOx Lifespan

SCR systems are critical for NOx reduction but are highly vulnerable to ash plugging and ammonium bisulfate formation. Learn how specialized rake sootblowers and sonic cleaning technologies can protect your catalyst and ensure emission compliance.

Tackling Sticky Ash: Advanced Sootblower Solutions for Biomass and WtE Boilers

Biomass and Waste-to-Energy (WtE) boilers face severe slagging and sticky ash issues due to high alkali content in fuels. Discover how specialized sootblowing strategies can prevent tube corrosion, maximize heat transfer, and avoid unplanned shutdowns.

The Hidden Weapon for Reducing Exhaust Gas Temperature: Upgrading Sootblower Systems in Coal Power Plants

High exhaust gas temperatures waste energy and reduce boiler efficiency. Discover how upgrading traditional sootblowers to Sheenway's advanced solutions can effectively reduce thermal resistance, optimize heat transfer, and lower coal consumption in coal-fired power plants.