| HG-440t/h CFB锅炉回料系统故障分析 |
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| 引用本文： | 尚玉琴,贾翠萍.HG-440t/h CFB锅炉回料系统故障分析[J].锅炉技术,2009,40(2). |
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| 作者姓名： | 尚玉琴 贾翠萍 |
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| 作者单位： | 1. 郑州电力高等专科学校,河南,郑州,450004
2. 开封火电厂,河南,开封,475002 |
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| 摘 要： | 介绍了开封火电厂HG-440 t/h CFB锅炉回料系统运行以来常见的回料中止和回料阀堵塞故障,认为回料中止的主要原因是返料流化风机负荷大、风压高,引起皮带断裂;回料阀堵塞的主要原因是浇注料脱落和渐进式结焦堵塞回料阀.针对两种故障提出了预防措施,对生产有指导意义.
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| 关 键 词： | 循环流化床锅炉 回料系统 故障 分析 |
Analysis on the Failures of a HG-440t/h CFBB Loop Seal |
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| SHANG Yu-qin,JIA Cui-ping.Analysis on the Failures of a HG-440t/h CFBB Loop Seal[J].Boiler Technology,2009,40(2). |
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| Authors: | SHANG Yu-qin JIA Cui-ping |
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| Affiliation: | SHANG Yu-qin1,JIA Cui-ping21.Zhengzhou Electric Power College,Zhengzhou 450004,China,2.Kaifeng Power Plant,Kaifeng 475002 |
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| Abstract: | The loop seal system failures in operation of a HG-440 t/h CFB boiler in Kaifeng power plant was introduced and the causes was analyzed from the sides of boiler installing,boiler maintenance and boiler operation.Some precautionary measurements were put forward to promote the operation technology of this type of CFBB. |
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| Keywords: | Circulating Fluidized Bed boiler loop seal system failure analysis |
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