| 炼油厂高温烃泵机械密封的设计选用探讨 |
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| 引用本文： | 张欣.炼油厂高温烃泵机械密封的设计选用探讨[J].炼油技术与工程,2011,41(4):39-43. |
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| 作者姓名： | 张欣 |
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| 作者单位： | 中国石化集团洛阳石油化工工程公司,河南省洛阳市,471003 |
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| 摘 要： | 对比国内外高温烃泵机械密封的设计,介绍其不同的选型方案,通过简要计算外冲洗和自冲洗方案所需冲洗流量,分析了外冲洗和自冲洗方案所需能耗.从提高安全可靠性和降低能耗的角度,探讨了高温烃泵机械密封设计选型的意见及需要关注的问题.
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| 关 键 词： | 高温烃泵 机械密封 冷却 冲洗方案 单级密封 双重密封 |
Selection of mechanical seals for high-temperature hydrocarbon pumps in refineries |
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| Zhang Xin.Selection of mechanical seals for high-temperature hydrocarbon pumps in refineries[J].Petroleum Refinery Engineering,2011,41(4):39-43. |
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| Authors: | Zhang Xin |
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| Affiliation: | Zhang Xin(SINOPEC Luoyang Petrochemical Engineering Corporation,Luoyang Henan 471003) |
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| Abstract: | The design of high-temperature hydrocarbon pumps both in China and abroad are compared,and different selection options are described.The required flowrates of external flush and auto-flush are calculated and their respective energy requirements are analyzed.The selections of mechanical seals for high-temperature hydrocarbon pumps and relative concerns are discussed in respect of improvement of safety,reliability and energy consumption. |
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| Keywords: | high-temperature hydrocarbon pump mechanical seal cooling flush plan single seal dual seal |
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