Article(id=1319224771645129587, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1319224736614297879, articleNumber=null, orderNo=null, doi=10.13647/j.cnki.btgkj.2019.01.020, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1535385600000, receivedDateStr=2018-08-28, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1792457295571, onlineDateStr=2026-10-20, pubDate=1551024000000, pubDateStr=2019-02-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1792457295571, onlineIssueDateStr=2026-10-20, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1792457295571, creator=13701087609, updateTime=1792457295571, updator=13701087609, issue=Issue{id=1319224736614297879, tenantId=1146029695717560320, journalId=1185652524569653253, year='2019', volume='45', issue='1', pageStart='1', pageEnd='98', issueExtLink='null', onlineDate='null', pubDate='1551024000000', pubDateStr='2019-02-25', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1792457287219, creator='13701087609', updateTime=1792735272277, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1320390690530505606, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1319224736614297879, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1320390690530505607, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1319224736614297879, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=81, endPage=83, ext={EN=ArticleExt(id=1319224771833873268, articleId=1319224771645129587, tenantId=1146029695717560320, journalId=1185652524569653253, language=EN, title=Fault Analysis and Treatment for Low Efficiency of 15 MW Condensing Steam Turbine, columnId=1187100786392711543, journalTitle=Science & Technology of Baotou Steel, columnName=Equipment and Automation, runingTitle=null, highlight=null, articleAbstract=

In this paper, the main reasons for low efficiency of 15MW condensing steam turbine are found that the salification and scaling of its flow passage and inlet nozzle as well as the foreign matters plug some inlet nozzles through analysis combining with the working conditions of productions. Moreover, the causes for salt deposit are further analyzed and the prevention measures are put forward. The overhaul plan for opening cylinder of turbine is summarized, the salt deposit of flow passage and inlet nozzle was cleaned up with the high-pressure spray as well as the foreign matters in the inlet nozzles were taken out with the endoscope and dust collector. Finally, the fault was solved.

, authors=Chun-xiang Jin, Xiao-jun Wang, Ke Hao, authorsList=Chun-xiang Jin, Xiao-jun Wang, Ke Hao, authorCompany=null, correspAuthors=null, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1319224772127474549, articleId=1319224771645129587, tenantId=1146029695717560320, journalId=1185652524569653253, language=CN, title=15 MW凝汽式汽轮机效率低故障分析与处理, columnId=1185882040256840459, journalTitle=包钢科技, columnName=设备与自动化, runingTitle=null, highlight=null, articleAbstract=

文章结合生产工况分析了15 MW凝汽式汽轮机效率低的主要原因,是该汽轮机通流部分及进汽喷嘴积盐结垢,同时个别进汽喷嘴有异物堵塞,进一步分析盐垢的成因并提出预防措施。总结汽轮机揭缸检修方案,用高压射流清理通流部分及进汽喷嘴盐垢,用内窥镜配合吸尘器取出进汽喷嘴内的异物,最终汽轮机效率低的故障得以解决。

, authors=金纯祥, 王晓峻, 郝科, authorsList=金纯祥, 王晓峻, 郝科, authorCompany=null, correspAuthors=null, authorNote=

金纯祥(1985-),男,满族,河北省承德市人,硕士,工程师,现从事干熄焦设备管理维护工作。

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金纯祥(1985-),男,满族,河北省承德市人,硕士,工程师,现从事干熄焦设备管理维护工作。

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金纯祥(1985-),男,满族,河北省承德市人,硕士,工程师,现从事干熄焦设备管理维护工作。

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15 MW凝汽式汽轮机效率低故障分析与处理
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金纯祥 , 王晓峻 , 郝科
包钢科技 | 设备与自动化 2019,45(1): 81-83
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包钢科技 |设备与自动化 2019 , 45 (1) : 81 -83
15 MW凝汽式汽轮机效率低故障分析与处理
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金纯祥, 王晓峻, 郝科
作者信息
  • 内蒙古包钢钢联股份有限公司煤焦化工分公司,内蒙古 包头 014010
作者简介:

金纯祥(1985-),男,满族,河北省承德市人,硕士,工程师,现从事干熄焦设备管理维护工作。

Fault Analysis and Treatment for Low Efficiency of 15 MW Condensing Steam Turbine
Chun-xiang Jin, Xiao-jun Wang, Ke Hao
Affiliations
  • Coke Chemical Engineering Branch Co. of Inner Mongolia Baotou Steel Union Co., Ltd., Baotou 014010, Inner Mongolia Autonomous Region, China
出版时间: 2019-02-25 doi: 10.13647/j.cnki.btgkj.2019.01.020
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文章结合生产工况分析了15 MW凝汽式汽轮机效率低的主要原因,是该汽轮机通流部分及进汽喷嘴积盐结垢,同时个别进汽喷嘴有异物堵塞,进一步分析盐垢的成因并提出预防措施。总结汽轮机揭缸检修方案,用高压射流清理通流部分及进汽喷嘴盐垢,用内窥镜配合吸尘器取出进汽喷嘴内的异物,最终汽轮机效率低的故障得以解决。

汽轮机  /  通流部分  /  积盐结垢  /  异物堵塞喷嘴  /  清理方案

In this paper, the main reasons for low efficiency of 15MW condensing steam turbine are found that the salification and scaling of its flow passage and inlet nozzle as well as the foreign matters plug some inlet nozzles through analysis combining with the working conditions of productions. Moreover, the causes for salt deposit are further analyzed and the prevention measures are put forward. The overhaul plan for opening cylinder of turbine is summarized, the salt deposit of flow passage and inlet nozzle was cleaned up with the high-pressure spray as well as the foreign matters in the inlet nozzles were taken out with the endoscope and dust collector. Finally, the fault was solved.

turbine  /  flow passage  /  salification and scaling  /  foreign matters plug nozzle  /  cleanup plan
金纯祥, 王晓峻, 郝科. 15 MW凝汽式汽轮机效率低故障分析与处理. 包钢科技, 2019 , 45 (1) : 81 -83 . DOI: 10.13647/j.cnki.btgkj.2019.01.020
Chun-xiang Jin, Xiao-jun Wang, Ke Hao. Fault Analysis and Treatment for Low Efficiency of 15 MW Condensing Steam Turbine[J]. Science & Technology of Baotou Steel, 2019 , 45 (1) : 81 -83 . DOI: 10.13647/j.cnki.btgkj.2019.01.020

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doi: 10.13647/j.cnki.btgkj.2019.01.020
  • 接收时间:2018-08-28
  • 首发时间:2026-10-20
  • 出版时间:2019-02-25
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  • 收稿日期:2018-08-28
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    内蒙古包钢钢联股份有限公司煤焦化工分公司,内蒙古 包头 014010
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2种不同金属材料的力学参数
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属数
Number of
genus
种数
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species
占总种数比例
Percentage of
total species (%)
属
Genus
种数
Number of
species
占总种数比例
Percentage of total
species (%)
鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
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