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1 引言广西合山电厂#3炉是1973年制造的SG130-3.92/450型煤粉锅炉,该炉的额定蒸发量为130T/H,过热器出口蒸汽温度为450℃,压力为3.92MPa,汽包工作压力为4.31MPa,温度为250℃,该炉于1974年投产,至1992年5月大修,累计运行82116小时。该炉汽包外径为1727mm,筒体设计厚度为32mm,实际筒体厚度为40mm,汽包总长为10440mm,其中筒身部分长度为9260mm,由4节筒身
1 Introduction Guangxi Heshan Power Plant # 3 furnace is made in 1973 SG130-3.92 / 450 type pulverized coal boilers, the rated evaporation of the furnace 130T / H, superheater outlet steam temperature of 450 ℃, pressure of 3.92MPa, steam The working pressure of the package is 4.31MPa and the temperature is 250 ℃. The furnace was put into operation in 1974 and was overhauled in May 1992, accumulatively 82116 hours of operation. The furnace drum diameter 1727mm, cylinder design thickness of 32mm, the actual cylinder thickness of 40mm, drum total length of 10440mm, of which the length of the cylinder body is 9260mm, by 4 cylinder