Protective Measures for Dew Point Corrosion of Bend-chamber of Direct Tubular Heater

In the light of such problem existed during operation as seepage water founding in sealing area of convection chamber's bend-chamber, analysis and study are carried out for the reasons of seepage water within bend-chamber, corrosion from soot deposited and insulation linings fallen away. Technical improvement measures are worked out and relative suggestions are put forward to perfect the performance of the direct lightweight package tubular heater.