影响CFB锅炉脱硫系统稳定运行的主要因素及应对措施

MAIN FACTORS INFLUENCING STABLE OPERATION OF CFB BOILER DESULFURIZATION SYSTEM AND COUNTERMEASURES

循环流化床(CFB)锅炉脱硫系统普遍存在运行不稳定的问题。分析了影响CFB锅炉脱硫系统运行的主要因素,包括石灰石品质、入炉煤煤质、石灰石输送系统、锅炉运行参数等。对此,从设计、调试和运行管理等方面提出了具体的解决措施。

Unstable operation is a common problem faced by desulfuriztion system of CFB boiler. This paper analyzed the main factors influencing stable operation of desulfuriztion system of CFB boiler,including limestone quality, quality of as - fired coal,limestone feed system and boiler operation parameters. The paper concludes with specific countermeasures in terms of design,commissioning and operation management.