山西电力
山西電力
산서전력
Shanxi Electric Power
2015年
5期
51-53
,共3页
汽轮机%固体颗粒%捕集技术
汽輪機%固體顆粒%捕集技術
기륜궤%고체과립%포집기술
steam turbine%solid particles%catching technology
锅炉氧化皮脱落产生的固体颗粒导致汽轮机叶片破损、阀门磨损、围带铆钉磨损等问题,是超临界、超超临界机组面临的世界性技术难题之一,分析了流场的分布规律,制定了减小固体颗粒对汽轮机喷嘴的冲蚀的措施,达到提高汽轮机寿命的目的.
鍋爐氧化皮脫落產生的固體顆粒導緻汽輪機葉片破損、閥門磨損、圍帶鉚釘磨損等問題,是超臨界、超超臨界機組麵臨的世界性技術難題之一,分析瞭流場的分佈規律,製定瞭減小固體顆粒對汽輪機噴嘴的遲蝕的措施,達到提高汽輪機壽命的目的.
과로양화피탈락산생적고체과립도치기륜궤협편파손、벌문마손、위대류정마손등문제,시초림계、초초림계궤조면림적세계성기술난제지일,분석료류장적분포규률,제정료감소고체과립대기륜궤분취적충식적조시,체도제고기륜궤수명적목적.
Solid partical from boiler's oxide layer, which is one of the world's technical puzzles of critical and super critical unit, lead to problems like turbine blade breaking,valve wearing and belt rivet wearing etc.The paper has analysed the regulation of flow distribution and made measures to reduce corrosion of particles at turbine nozzles so as to extend the service life of turbine.
