| 火电厂管道支吊架存在的问题与调整 |
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| 引用本文： | 李巨峰,冯砚厅,张东文,李瑞峰.火电厂管道支吊架存在的问题与调整[J].河北电力技术,2008,27(6). |
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| 作者姓名： | 李巨峰 冯砚厅 张东文 李瑞峰 |
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| 作者单位： | 河北省电力研究院,石家庄,050021 |
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| 摘 要： | 概述了火电厂管道支吊架对管道应力乃至整个管系的影响,分析了管道支吊架在状态检验中发现的弹簧吊架弹簧压死或锁死、刚性支吊架卡塞或脱空、恒力弹簧吊架压死或脱空、管道热位移受阻等问题,介绍了管系应力计算的原理,提出了管道支吊架调整的工作流程和措施,以保证管系的安全运行.
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| 关 键 词： | 火电厂 管系 支吊架 应力计算 热位移 流程 |
Problems and Regulation of Bracket of Pipe in Thermal Power Plant |
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| Li Jufeng,Feng Yanting,Zhang dongwen,et al.Problems and Regulation of Bracket of Pipe in Thermal Power Plant[J].Hebei Electric Power,2008,27(6). |
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| Authors: | Li Jufeng Feng Yanting Zhang dongwen |
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| Abstract: | The paper summarizes influences of pipe stress and the whole line piping from pipe support and hanger in thermal power plant,analyses many problems,for example,flattening or locking of spring hanger,locking or coming to nothing of rigid support and hanger,flattening or coming to nothing of constant force spring hanger and hampering of pipe hot displacement,introduces stress calculation theory of line piping,puts forward regulated workflow and measures of pipe support and hanger,to ensure the safe operation ... |
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| Keywords: | thermal power plant line piping bracket stress calculation hot displacement flow |
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