| 液氨蒸发器U形管爆裂的原因分析 |
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| 引用本文： | 张持.液氨蒸发器U形管爆裂的原因分析[J].贵州化工,2011,36(6):48-49,52. |
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| 作者姓名： | 张持 |
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| 作者单位： | 贵州东华工程股份有限公司,贵州贵阳,550002 |
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| 摘 要： | 为了保证安全生产，对液氨蒸发器在投入使用过程中多次发生U形管直管段部分爆裂事故进行了分析，找出了主要影响因素，结果表明：爆管事故的发生是由于设备制造过程中残余应力未经处理、操作中出现的低温状况共同作用造成的。
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| 关 键 词： | 液氨蒸发器 U形管 爆裂事故 |
The analysis for reasons of liquid ammonia evaporator U tube burst |
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| ZHANG Chi.The analysis for reasons of liquid ammonia evaporator U tube burst[J].Guizhou Chemical Industry,2011,36(6):48-49,52. |
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| Authors: | ZHANG Chi |
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| Affiliation: | ZHANG Chi(Guizhou East China Engineering Co.Ltd.Guiyang,Guizhou 550002) |
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| Abstract: | To assure safety production, an analysis for reasons of the straight part U tube burst under hquid ammonia evaporator running had been done, the main affecting factors were found out. The results shown that burst accident was caused by combining effect of residual stress untreated in manufacture process and low - temperature state in operation. |
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| Keywords: | liquid ammonia evaporator U tube burst accident |
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