论文部分内容阅读
鹤煤热电厂锅炉设备是东方锅炉厂生产的DG445/13.7-II1型超高压、一次中间再热、单汽包、自然循环、集中下降管、中间储仓式热风送粉四角喷射切圆燃烧系统的固态排渣煤粉炉;锅炉炉膛为光管加焊扁钢组成的膜式水冷壁,炉膛断面尺寸为9584(宽)×8864(深),炉膛顶部、尾部竖井包墙及水平烟道包墙均为膜式壁包墙过热器。额定主汽温540℃,再热气温540℃,主要保证向汽轮机提供合格参数的蒸汽。
Hebi Thermal Power Plant boiler equipment is produced by Dongfang Boiler Factory DG445 / 13.7-II1-type ultra-high pressure, an intermediate reheat, single bag, natural circulation, centralized descending pipe, intermediate storage type hot air powder feeding four corner jet tangential combustion system Solid state slagging pulverized coal furnace; the boiler furnace is a membrane type water-cooled wall which is composed of a light pipe and a welded flat steel; the cross-sectional size of the furnace is 9584 (W) × 8864 (D); the top of the furnace, the tail shaft and the horizontal flue wall Are wall-type wall film superheater. The rated main steam temperature 540 ℃, reheat temperature 540 ℃, the main guarantee to provide steam turbine qualified parameters of the steam.