135 MW循环流化床锅炉纯燃准东煤改造策略与运行技术研究

王洪健, 王海洋, 孔皓, 周托, 张缦, 杨海瑞

Retrofitting Strategy and Operating Technology of Pure Burning Zhundong Coal in a 135 MW Circulating Fluidized Bed Boiler

Hongjian WANG, Haiyang WANG, Hao KONG, Tuo ZHOU, Man ZHANG, Hairui YANG

表4 典型准东煤灰成分参数对比

Tab. 4 Comparison of ash composition parameters of typical Zhundong coals

参数 五彩湾 天池南矿 宜化 义马 将二矿 Mt /% 27.3 28.2 18.7 15 23 St，ar /% 0.55 0.55 0.36 0.78 0.21 Qnet，v，ar /(MJ/kg) 19.13 18.38 21.95 23.91 20.98 w(SiO2)/% 17.08 26.91 25.49 31.51 25.2 w(Al2O3)/% 6.99 7.42 11.89 17.04 9.54 w(Fe2O3)/% 11.6 2.91 5.83 15.39 17.04 w(CaO)/% 27.53 40.82 27.85 13.24 16.45 w(MgO)/% 7.42 7.83 4.66 4.17 11.05 w(Na2O)/% 6.08 6.67 4.45 6.49 9.30 w(K2O)/% 0.46 0.38 0.27 0.24 0.34 w(SO3)/% 21.65 0.57 17.72 10.18 9.65