空气预热器柔性接触式密封改造  

Technical Reconstruction in Flexible Contact Seal of Air Preheater

作　　者：李凯勇[1] 黄景立[1] 鲁凤鹏 

机构地区：[1]山西省电力公司山西电力科学研究院,太原030001 [2]阳城国际发电有限责任公司,山西阳城041000

出　　处：《电力学报》2009年第2期147-149,共3页Journal of Electric Power

摘　　要：介绍了阳城国际发电有限责任公司2-29.0-VI-SM三分仓容克式空预器柔性接触式密封改造情况。对空预器柔性接触式密封技术进行了阐述分析,对比了改造前后漏风情况和取得的经济效益,肯定了柔性接触式密封改造技术在回转式预热器的成功应用,并对柔性接触式密封改造技术的优缺点进行了分析,提出改进建议。Rebuilding of flexible contact seal of 2-29.0-VI-SM three partition ljungotroem air preheater in Yangcheng International Power Plant Ltd. was introduced in this paper. It also discussed and analyzed the technology of flexible contact seal of air preheater, compared the air leaking situation and the gained economical benefits before and after the reconstruction, and approved successful application of flexible contact seal in rotating air preheater. After analyzing the advantages and disadvantages of the technical reconstruction in flexible contact seal, some suggestions are proposed in the end.

关 键 词：空气预热器 密封 柔性接触式 漏风 改造 

分 类 号：TK223.334[动力工程及工程热物理—动力机械及工程]