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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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某330mw机组循环流化床锅炉脱硫效率分析
, PP. 109-112
Keywords: cfb锅炉,床压,石灰石粒径,运行氧量,操作水平,脱硫效率
Abstract:
针对某330mw机组cfb锅炉低床压运行时存在的脱硫效率下降,床内结焦风险增大等问题,在不同工况下对该机组脱硫效率进行测试,分析运行床压、石灰石粒径、操作水平、石灰石输送系统出力等控制参数对脱硫效率的影响。结果表明:造成该锅炉脱硫效率下降的原因是石灰石输送系统出力不足及石灰石粒径过小。对此,提出加大石灰石输送系统出力,适当增大石灰石的粒径,提高运行氧量和一次风量,增大高位二次风量等措施,以提高该锅炉脱硫效率,进而提高锅炉效率及环保水平。
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