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循环流化床锅炉飞灰回燃技术应用及分析 被引量:3

The Fly Ash Backfiring Technology in Circulating Fluidized Bed Boiler
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摘要 基于某热动车间循环流化床锅炉循环灰量少,工况不稳定,飞灰含碳量一直居高不下等问题,通过调研,并结合锅炉周围条件和锅炉本体实际情况,采用飞灰回燃技术来改善上述问题,提高锅炉整体运行的经济效果。结果表明:实施飞灰回燃改造后,锅炉运行工况得到明显改善,燃烧更加稳定,调整空间更大。经济效益和环保效益显著,飞灰含碳量平均降低7. 65%,耗煤耗电均有明显降低,烟气指标更好控制,外运灰量减少。不足之处,就是数据统计时间偏短,有的物料变化未反映出来。
作者 刘娟娟
出处 《煤》 2018年第11期77-78,共2页 Coal
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