Advanced
cleaning technology of high pressure water jet has been adopted in using for
cleaning air pre-heaters, cold water wall pipes, ash discharge pipelines in
power plant. It achieved excellent cleaning performance.
Most of the gas cooler is horizontal tube type, shell side is closed, once blocked, cleaning is quite difficult.
Major following problems:
First, full closed, can not be manually cleaned.
Two, shell for gas, a low flash point, can not guarantee the safety of.
Three, the scale is generally large, solvent cleaning can be dissolved, but the cost is too high to accept.
Four, the general chemical cleaning method has little effect.
In summary, the cleaning of the gas cooler has been a problem.