文章來源:國家電網公(gong)司 發布(bu)時間:2009-10-24
10月22日(ri),新疆單機容量最大的火力發電(dian)廠(chang)——瑪納(na)斯電(dian)廠(chang)三期擴建(2×300兆瓦)煙氣脫(tuo)硫工(gong)程(cheng)舉行(xing)開工(gong)儀式(shi)。該工(gong)程(cheng)投入運行(xing)后,將有(you)效控制和削減污染物排放總(zong)量,實現生態效益和經(jing)濟(ji)效益的雙贏。
瑪(ma)納斯發(fa)(fa)電(dian)(dian)(dian)(dian)廠(chang)始(shi)建(jian)(jian)于1986年5月(yue)1日(ri),是新疆的(de)(de)重要電(dian)(dian)(dian)(dian)源支撐點和主力(li)發(fa)(fa)電(dian)(dian)(dian)(dian)廠(chang),在區域電(dian)(dian)(dian)(dian)網中發(fa)(fa)揮著電(dian)(dian)(dian)(dian)能配送和調(diao)峰調(diao)頻的(de)(de)重要作用。三(san)期擴建(jian)(jian)工(gong)程2×300兆(zhao)瓦機組(zu)(zu)是國(guo)家“十一五”重點建(jian)(jian)設項目,工(gong)程總(zong)投資25億元。首(shou)臺300兆(zhao)瓦機組(zu)(zu)已于6月(yue)投產。第二臺機組(zu)(zu)目前已經進(jin)入發(fa)(fa)電(dian)(dian)(dian)(dian)前的(de)(de)測(ce)試階段(duan),預計(ji)將在10月(yue)底投入運行。屆時,瑪(ma)納斯電(dian)(dian)(dian)(dian)廠(chang)發(fa)(fa)電(dian)(dian)(dian)(dian)總(zong)裝(zhuang)機容(rong)(rong)量將達到(dao)123萬千瓦,不僅是新疆單機容(rong)(rong)量最大(da)的(de)(de)發(fa)(fa)電(dian)(dian)(dian)(dian)廠(chang),而且將成(cheng)為新疆首(shou)家裝(zhuang)機容(rong)(rong)量過百萬的(de)(de)火力(li)發(fa)(fa)電(dian)(dian)(dian)(dian)廠(chang)。
瑪(ma)納斯電(dian)廠三(san)期擴建(jian)煙氣脫硫(liu)工(gong)(gong)程(cheng)的開工(gong)(gong)建(jian)設(she)得到了自(zi)治區(qu)環保部門的高度(du)好(hao)評(ping)。自(zi)治區(qu)環保局(ju)污控處處長孟慶新(xin)(xin)在開工(gong)(gong)儀式上說,二氧化(hua)硫(liu)排(pai)放量是衡(heng)量污染物減(jian)排(pai)的重(zhong)(zhong)要指標,新(xin)(xin)疆作為以燃煤發電(dian)為主(zhu)的能(neng)(neng)源大省,控制二氧化(hua)硫(liu)污染的任(ren)務(wu)十(shi)分艱(jian)巨(ju)。瑪(ma)納斯電(dian)廠三(san)期擴建(jian)(2×300兆瓦)煙氣脫硫(liu)工(gong)(gong)程(cheng)的開工(gong)(gong)建(jian)設(she),對進(jin)一步推動自(zi)治區(qu)落(luo)實(shi)節能(neng)(neng)減(jian)排(pai)目標,改善(shan)生態環境,促進(jin)自(zi)治區(qu)社會又好(hao)又快發展具有重(zhong)(zhong)要意義。
據(ju)了解,瑪納斯(si)電(dian)廠(chang)(chang)非常重(zhong)視節能(neng)減排工作,近年(nian)(nian)來,狠抓技術改(gai)造和(he)設備(bei)更新,全(quan)(quan)面促進節能(neng)降(jiang)耗和(he)環保治理,設備(bei)主要(yao)技術經濟(ji)(ji)參數(shu)達到(dao)國內先(xian)進水(shui)平,實現了消耗性指標的(de)降(jiang)低(di)和(he)經濟(ji)(ji)效(xiao)益的(de)穩(wen)步提高。供電(dian)煤(mei)耗降(jiang)低(di)6克每(mei)千(qian)瓦時,綜合廠(chang)(chang)用(yong)電(dian)率降(jiang)低(di)0.27個(ge)百分點,油(you)耗下降(jiang)77%,工業廢水(shui)全(quan)(quan)部實現循環利(li)用(yong)。此次瑪納斯(si)電(dian)廠(chang)(chang)三期擴建(jian)(jian)(2×300兆瓦)脫(tuo)硫(liu)工程作為自(zi)治區首臺(tai)300兆瓦機組(zu)項目(mu),采用(yong)目(mu)前(qian)世界上技術最成熟(shu)、應(ying)用(yong)最廣泛的(de)石灰石——石膏(gao)濕(shi)法脫(tuo)硫(liu)工藝,由武漢凱迪環保有限公(gong)司(si)EPC總承(cheng)包,計(ji)劃投資9000余萬元,預計(ji)2009年(nian)(nian)底(di)投入運行(xing)。該項目(mu)建(jian)(jian)成投運以后,該廠(chang)(chang)兩臺(tai)300兆瓦機組(zu)每(mei)年(nian)(nian)可(ke)減少煙塵排放616.5噸,削減二氧化硫(liu)17521.9噸,環境效(xiao)益十分明顯。