| 合成氨装置废锅管束上封头密封结构改造 |
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| 引用本文： | 吕印达,何剑华. 合成氨装置废锅管束上封头密封结构改造[J]. 大氮肥, 2008, 31(4): 260-261 |
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| 作者姓名： | 吕印达 何剑华 |
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| 作者单位： | 1. 中石油大庆石化公司化肥厂,黑龙江大庆,163714
2. 大庆石化工程有限公司,黑龙江大庆,163714 |
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| 摘 要： | 介绍美荷型合成氨装置第一废热高压锅炉上封头密封结构改造情况，由原设计焊唇式平面密封结构改为榫槽型＋复合齿形垫结构，效果良好。
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| 关 键 词： | 合成氨 高压锅炉 密封结构 改造 |
REVAMPING OF UPPER SEAL HEAD STRUCTURE OF WHB TUBES OF KELLOGG AMMONIA PLANT |
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| Lu Yinda,He Jianhua. REVAMPING OF UPPER SEAL HEAD STRUCTURE OF WHB TUBES OF KELLOGG AMMONIA PLANT[J]. Large Scale Nitrogenous Fertilizer Industry, 2008, 31(4): 260-261 |
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| Authors: | Lu Yinda He Jianhua |
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| Affiliation: | Lu Yinda, He Jianhua (1. Chemical Fertilizer Plant of Daqing Branch Co., PetroChina, Daqing, 163714;2.Daqing PetroChemical Engineering Co., Ltd., Daqing, 163714) |
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| Abstract: | Presents the structure revamping of the upper head seal of the 1 st WHB in Kellogg ammonia plant. The seal structure was revamped from the originally-designed weld-lip plain seal structure into deformed surface plus composite profile plate structure, resulting in good effect. |
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| Keywords: | ammonia HP boiler seal structure revamping |
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