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摘要: |
本文通过性能曲线和热膨胀特性分析了重庆天然气净化总厂长寿分厂硫磺回收装置的3台C20-1.5型离心式风机的排气量和排气压力均达不到铭牌参数的原因,并将该型风机的叶轮与机壳间的密封方式进行了改进,解决了风机级与级间的空气回流量大的问题,使风机达到了设计参数,满足了生产的需要。 |
关键词: 硫磺回收装置 主风机 密封形式 性能曲线 热膨胀特性 |
DOI: |
分类号:TQ125.116 |
基金项目: |
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PROBLEMS ANALYSIS OF MAIN BLOWERS IN SULFUR RECOVERY UNIT AND IMPROVEMENT MEASURES |
Fan Linyun
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Abstract: |
This article aims to analyze the cause through property curve and thermal expanding, for which three centrifugal main blowers of C20-1.5 type, which belong to the sulfur recovery unit of Changshou Branch Factory of Chongqing Natural Gas Purifying Factory, |
Key words: main blowers, analysis of cause, seal style, improvement |