文章來源:中國電力建設集團有限公司 發布時間:2021-07-30

7月25日,烏東德水電站9號(hao)機組(zu)下機架順利(li)(li)吊(diao)入機坑(keng),為確保9號(hao)機組(zu)轉子順利(li)(li)吊(diao)裝(zhuang)又邁進了關鍵的一(yi)步(bu)。
烏東德水電(dian)(dian)(dian)(dian)(dian)站(zhan)是(shi)金沙江下游干流河段梯(ti)級開(kai)發(fa)的(de)第一(yi)個梯(ti)級電(dian)(dian)(dian)(dian)(dian)站(zhan),以發(fa)電(dian)(dian)(dian)(dian)(dian)為主,兼(jian)顧防洪(hong)、航運和促進(jin)地方經濟社會發(fa)展等(deng)綜合(he)效(xiao)益,壩址所處河段的(de)右(you)岸隸屬云(yun)南省祿(lu)勸縣,左(zuo)岸隸屬四川省會東縣。烏東德水電(dian)(dian)(dian)(dian)(dian)站(zhan)共安裝(zhuang)12臺85萬千瓦水輪發(fa)電(dian)(dian)(dian)(dian)(dian)機(ji)組,總裝(zhuang)機(ji)容(rong)量1020萬千瓦,是(shi)我(wo)國第四座、世界(jie)第七(qi)座跨入千萬千瓦級行列(lie)的(de)巨型水電(dian)(dian)(dian)(dian)(dian)站(zhan)。中國電(dian)(dian)(dian)(dian)(dian)建所屬水電(dian)(dian)(dian)(dian)(dian)八局承(cheng)擔烏東德水電(dian)(dian)(dian)(dian)(dian)站(zhan)右(you)岸6臺機(ji)組的(de)安裝(zhuang)調試工程。
下(xia)機(ji)架(jia)為承(cheng)(cheng)(cheng)重(zhong)(zhong)式機(ji)架(jia),是水(shui)(shui)輪發電機(ji)組承(cheng)(cheng)(cheng)重(zhong)(zhong)核(he)心部件,在機(ji)組運(yun)行時,承(cheng)(cheng)(cheng)受著機(ji)組轉(zhuan)動(dong)(dong)部位的所有重(zhong)(zhong)量及高水(shui)(shui)位的沖擊力,是機(ji)組轉(zhuan)動(dong)(dong)部分(fen)與靜止部分(fen)的接觸面。由一(yi)個(ge)中心體和12個(ge)徑(jing)向支臂現場焊接完(wan)成(cheng),下(xia)機(ji)架(jia)總重(zhong)(zhong)357噸(dun),直徑(jing)15180毫米,高度7290毫米。
目(mu)前,烏東德水(shui)電(dian)站7、8號機組(zu)已正(zheng)式投產(chan)發(fa)電(dian),9號機組(zu)下機架順(shun)利吊裝,標志著該機組(zu)即將進(jin)入整體(ti)總(zong)裝階段,為實現2021年(nian)全部機組(zu)投產(chan)發(fa)電(dian)目(mu)標打下基礎。
【責任編輯(ji):趙藝涵(han)】