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| 350MW机组锅炉制粉系统调整分析 | |
| 引用本文： | 吴景兴,马金凤,张永兴,赵贺,高歆光,许振东,张迎春,覃一宁. 350MW机组锅炉制粉系统调整分析[J]. 中国电力, 2003, 36(12): 13-16 |
| 作者姓名： | 吴景兴 马金凤 张永兴 赵贺 高歆光 许振东 张迎春 覃一宁 |
| 作者单位： | 1. 东北电力科学研究院,辽宁,沈阳,110006 2. 沈阳电力高等专科学校,辽宁,沈阳,110036 3. 大连华能电厂,辽宁,大连,116021 |
| 摘 要： | 对华能大连电厂350MW机组4号锅炉MPS磨煤机在运行中存在的磨煤机振动、石子煤量较大、煤粉较粗、锅炉个别燃烧器出现脱火等问题进行分析，并通过试验对制粉系统进行优化，使磨煤机存在的问题得到有效解决，调整后的锅炉效率与性能考核时相比提高了0．98个百分点，结论及建议对锅炉运行和检修具有一定的指导作用。 |
| 关 键 词： | 350MW机组 锅炉 制粉系统 调整 磨煤机 燃烧器 |
| 文章编号： | 1004-9649(2003)12-0013-04 |
| 修稿时间： | 2003-03-20 |
Adjustment analysis of coal pulverizing system of 350 MW utility boiler |
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| WU Jing-xing ,MA Jin-feng ,ZHANG Yong-xing ,ZHAO He ,GAO Xin-guang ,XU Zhen-dong ,ZHANG Ying-chun ,QIN Yi-ning. Adjustment analysis of coal pulverizing system of 350 MW utility boiler[J]. Electric Power, 2003, 36(12): 13-16 | |
| Authors: | WU Jing-xing MA Jin-feng ZHANG Yong-xing ZHAO He GAO Xin-guang XU Zhen-dong ZHANG Ying-chun QIN Yi-ning |
| Affiliation: | WU Jing-xing 1,MA Jin-feng 2,ZHANG Yong-xing 1,ZHAO He 3,GAO Xin-guang 3,XU Zhen-dong 3,ZHANG Ying-chun 3,QIN Yi-ning 3 |
| Abstract: | Coal pulverizer vibration,large quantity of rejected gangue,coarser pulverized coal and nonflame of a few burners of boiler existed in the operation of MPS coal pulverizers of No.4350MWboiler in Huaneng Dalian Power plant.These problems were analyzed,the coal pulverizing system was optimized through testings,with the existed problems of coal pulverizers effectively solved.The boiler effieieney after adjustment was increased by0.98percentage point in comparison with the performance check.The conclusion and suggestions have a certain guiding role for the operation and repair of boilers. |
| Keywords: | boiler coal pulverizing system adjustment |
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