Yang Yuming. TEST AND RESEARCH ON BURNING ADMIXTURE OF PETROLEUM COKE IN CFB BOILER AND COMBUSTION CONTROL THEREOF[J]. Thermal power generation, 2003, (7): 30-32.
DOI:
Yang Yuming. TEST AND RESEARCH ON BURNING ADMIXTURE OF PETROLEUM COKE IN CFB BOILER AND COMBUSTION CONTROL THEREOF[J]. Thermal power generation, 2003, (7): 30-32. DOI: 10.19666/j.rlfd.2003.07.009.
TEST AND RESEARCH ON BURNING ADMIXTURE OF PETROLEUM COKE IN CFB BOILER AND COMBUSTION CONTROL THEREOF
摘要
根据有关技术资料和金陵石化热电厂CFB锅炉的运行及试验数据
对CFB锅炉燃用石油焦时稳定运行、提高燃烧效率的途径及对污染物排放的影响进行了研究。结果表明
CFB锅炉掺烧石油焦后飞灰可燃物升高
锅炉效率下降 ;炉膛出口过量空气系数和氧量变化对CFB性能影响较大
运行中应重视二次风量的调整 ;CFB锅炉具有良好的脱硫脱氮性能
完全可以满足掺烧高硫焦的要求
Abstract
Based on related technical documents
as well as operation and test data obtained from CFB boilers in Jingling Petrochemical Thermal Power Plant
study on stable operation during the time of burning admixture of petroleum coke
on ways to enhance combustion efficiency
and on the influence of pollutant emission has been carried out. The results show
after burning admixture of petroleum coke
the combustibles in fly ash is increased
the boiler efficiency is decreased
the influence of variation concerning coefficient of excess air and of oxygen rate at the boiler outlet upon performance of CFB boiler is comparatively large
hence
great attention should be paid to adjustment of secondary air flow in operation; However
CFB boilers have good ability of desulfuration and denitrification
satisfying completely the requirements of buring admixture of high sulphur coke.