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高压氨泵的轴封改造
引用本文:李晓忠. 高压氨泵的轴封改造[J]. 石油化工设备技术, 2004, 25(2): 59-61
作者姓名:李晓忠
作者单位:中国石油兰州石化公司机动设备处,兰州,730060
摘    要:介绍了一种新型高压氨泵采用干气密封的结构及工作原理。为降低使用和维修成本,提出了国产化改造方案,并给出了液氨的气化率和密封的泄漏量计算方法。实际使用情况表明:密封的改造设计是合理的、成功的。

关 键 词:干气密封  高压  氨泵  改造
文章编号:1006-8805(2004)02-0059-03
修稿时间:2003-10-08

Transformation of Bearing Seal for High Pressure Ammonia Pump
Li Xiaozhong. CNPC Lanzhou petrochemical company,mechanical and equipment department,P. C. Transformation of Bearing Seal for High Pressure Ammonia Pump[J]. Petro-Chemical Equipment Technology, 2004, 25(2): 59-61
Authors:Li Xiaozhong. CNPC Lanzhou petrochemical company  mechanical  equipment department  P. C
Affiliation:Li Xiaozhong. CNPC Lanzhou petrochemical company,mechanical and equipment department,P. C 730060
Abstract:A new type of dry gas seal structure and working principle applied on high pressure ammonia pump were recommended. In order to decreasing costs of operation and maintenance, the domestication plan was proposed. The calculation methods of liquid ammonia gasification rate and the bearing seal spillage were suggested. The actual application situation denoted that: the design of bearing seal transformation was reasonable and successful.
Keywords:Dry gas seal   High pressure   Ammonia pump   Transformation
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