| 增压透平膨胀机组安全保护系统的优化及分析 |
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| 引用本文： | 金慧,关春梅.增压透平膨胀机组安全保护系统的优化及分析[J].辽宁化工,2010,39(8):878-879,890. |
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| 作者姓名： | 金慧 关春梅 |
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| 作者单位： | 黑化集团造气厂,黑龙江,齐齐哈尔,161041 |
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| 摘 要： | 简介了黑化集团尿素厂KDON12000／24000空分装置中增压透平膨胀机的工作原理、工艺流程及设计参数。针对发生的膨胀机烧瓦事故进行了原因分析，找到了增压透平膨胀组安全保护系统存在的缺陷，并进行了改进，从而有效避免了此类事故的再次发生。
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| 关 键 词： | 增压透平膨胀机 安全保护 烧瓦 |
Optimization and Analysis of Security Protection System of Pressurized Turbo-expander Group |
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| JIN Hui,GUAN Chun-mei.Optimization and Analysis of Security Protection System of Pressurized Turbo-expander Group[J].Liaoning Chemical Industry,2010,39(8):878-879,890. |
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| Authors: | JIN Hui GUAN Chun-mei |
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| Affiliation: | ( Heihua Group gas plant, Qiqihaer 2161041, China) |
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| Abstract: | Working principle, process and design parameters of pressurized turbo -expander in KDON12000/24000 air separation unit of Heihua Group urea plant were introduced. Burning accident of expander was analyzed, shorteomings in turbine expansion group security system was found, and the security system was improved to effectively prevent the recurrence of such incidents. |
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| Keywords: | Pressurized turbo- expander Security system Burning accident |
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