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我厂~#3炉在1979年改为中间储仓式煤粉炉,原采用四只双蜗壳旋流喷燃器,布置在两侧墙,着火不好,燃烧不稳,而且在燃烧器出口和侧墙结焦严重,汽温偏高,容易超温;沉降室积灰严重,影响炉膛内燃烧稳定等缺陷。81年8月,通过学习兄弟厂经验,并结合我厂锅炉情况,重新设计和制作了带预燃室的旋流喷燃器。经过安装后三个多月的改进和调试,终
I plant ~ # 3 furnace in 1979 to an intermediate storage bin type pulverized coal stove, the original four double volute swirl burner, arranged on both sides of the wall, the fire is not good, unstable combustion, but also in the burner Export and side wall coking serious, high steam temperature, easy to over-temperature; settling chamber fouling serious, affecting combustion stability and other defects in the furnace. 81 years in August, by learning Brother factory experience, combined with the situation in our boiler, redesigned and produced with a pre-combustion chamber swirling burner. After installation more than three months of improvement and commissioning, and finally