Combustion Optimization Adjustment Test and Comprehensive Treatment of Boiler Water Cooled Wall
The influence of different factors on the surface atmosphere and temperature of the water cooled wall in the boiler burner area was investigated through the test of the sticking atmosphere of the water cooled wall and the optimization and adjustment test of combustion.The parameters such as sulfur content of coal as fired,fineness of pulverised coal and air distribution mode were considered comprehensively,and the key indicators such as smoke exhaust temperature,fly ash fuel content and NOx emission from the furnace outlet were paid attention to in order to find the best operating parameters.In addition,research was also carried out on the comprehensive treatment of the water cooled wall,involving the optimization of the water cooled wall materials of the power station boiler,the application of new technologies of detection and evaluation,and the comprehensive protection from high-temperature corrosion,so as to improve the safe service life of the water cooled wall,achieve the goal of controlling descent without stopping and improving the operation safety and economy of the unit.
water cooled wallcombustion optimizationatmosphere testtemperature influencing factorsboiler operation