文章(zhang)來(lai)源:國家(jia)電網公司(si) 發布時間:2009-10-24
10月22日,新疆單(dan)機容量最(zui)大(da)的(de)火力發電廠——瑪(ma)納斯電廠三(san)期擴建(jian)(2×300兆瓦)煙(yan)氣脫硫工(gong)(gong)程舉(ju)行開工(gong)(gong)儀式。該工(gong)(gong)程投入運行后,將(jiang)有(you)效控制和削減污染物(wu)排(pai)放總量,實現生(sheng)態效益和經濟(ji)效益的(de)雙贏。
瑪納(na)斯(si)發電(dian)(dian)(dian)廠始建(jian)(jian)于1986年5月(yue)(yue)1日,是新疆的(de)重要(yao)電(dian)(dian)(dian)源支撐(cheng)點和主力(li)發電(dian)(dian)(dian)廠,在(zai)區域電(dian)(dian)(dian)網(wang)中發揮(hui)著電(dian)(dian)(dian)能配送(song)和調峰調頻的(de)重要(yao)作用。三期擴建(jian)(jian)工(gong)程2×300兆瓦機(ji)(ji)(ji)組是國家“十一五(wu)”重點建(jian)(jian)設項目,工(gong)程總投(tou)資25億元。首(shou)臺(tai)300兆瓦機(ji)(ji)(ji)組已于6月(yue)(yue)投(tou)產。第(di)二臺(tai)機(ji)(ji)(ji)組目前(qian)已經進入發電(dian)(dian)(dian)前(qian)的(de)測試(shi)階(jie)段(duan),預(yu)計將(jiang)在(zai)10月(yue)(yue)底投(tou)入運行。屆時,瑪納(na)斯(si)電(dian)(dian)(dian)廠發電(dian)(dian)(dian)總裝(zhuang)機(ji)(ji)(ji)容(rong)量(liang)將(jiang)達到123萬千瓦,不(bu)僅(jin)是新疆單機(ji)(ji)(ji)容(rong)量(liang)最大的(de)發電(dian)(dian)(dian)廠,而且將(jiang)成為新疆首(shou)家裝(zhuang)機(ji)(ji)(ji)容(rong)量(liang)過百萬的(de)火力(li)發電(dian)(dian)(dian)廠。
瑪(ma)(ma)納斯電(dian)廠三期(qi)擴建煙(yan)氣(qi)(qi)脫硫(liu)(liu)工程的(de)開工建設(she)(she)得到了(le)自(zi)(zi)治(zhi)(zhi)區環(huan)保部門的(de)高度好(hao)評。自(zi)(zi)治(zhi)(zhi)區環(huan)保局污(wu)(wu)控處處長孟慶新在(zai)開工儀(yi)式(shi)上說,二(er)氧(yang)(yang)化(hua)硫(liu)(liu)排放(fang)量是衡量污(wu)(wu)染物減排的(de)重(zhong)要(yao)指標,新疆作為以(yi)燃煤發電(dian)為主的(de)能源(yuan)大省(sheng),控制二(er)氧(yang)(yang)化(hua)硫(liu)(liu)污(wu)(wu)染的(de)任務十(shi)分艱巨。瑪(ma)(ma)納斯電(dian)廠三期(qi)擴建(2×300兆瓦)煙(yan)氣(qi)(qi)脫硫(liu)(liu)工程的(de)開工建設(she)(she),對進一步推動自(zi)(zi)治(zhi)(zhi)區落實節能減排目(mu)標,改(gai)善生態(tai)環(huan)境,促進自(zi)(zi)治(zhi)(zhi)區社(she)會又(you)好(hao)又(you)快發展具有重(zhong)要(yao)意義。
據了解,瑪(ma)納斯電(dian)廠非常重(zhong)視節(jie)能(neng)減排(pai)工(gong)作(zuo),近年來,狠抓技術(shu)(shu)改造和(he)設備更新(xin),全面促進節(jie)能(neng)降耗(hao)和(he)環保(bao)治理(li),設備主要技術(shu)(shu)經濟參數達(da)到國內先進水(shui)平,實現了消耗(hao)性指標的(de)降低(di)和(he)經濟效益(yi)的(de)穩步提高(gao)。供電(dian)煤耗(hao)降低(di)6克每千瓦時(shi),綜合廠用(yong)電(dian)率降低(di)0.27個百(bai)分點,油耗(hao)下降77%,工(gong)業廢水(shui)全部實現循環利用(yong)。此次瑪(ma)納斯電(dian)廠三(san)期擴建(jian)(2×300兆(zhao)(zhao)瓦)脫(tuo)硫(liu)工(gong)程作(zuo)為自(zi)治區首臺300兆(zhao)(zhao)瓦機組(zu)(zu)項(xiang)目(mu)(mu),采用(yong)目(mu)(mu)前世界上(shang)技術(shu)(shu)最(zui)成(cheng)熟、應用(yong)最(zui)廣泛的(de)石灰石——石膏濕法脫(tuo)硫(liu)工(gong)藝,由武(wu)漢凱(kai)迪環保(bao)有(you)限公(gong)司EPC總承(cheng)包(bao),計(ji)劃投(tou)(tou)資9000余萬元,預計(ji)2009年底(di)投(tou)(tou)入運(yun)行。該項(xiang)目(mu)(mu)建(jian)成(cheng)投(tou)(tou)運(yun)以后,該廠兩(liang)臺300兆(zhao)(zhao)瓦機組(zu)(zu)每年可減少煙塵排(pai)放(fang)616.5噸,削(xue)減二(er)氧化硫(liu)17521.9噸,環境效益(yi)十(shi)分明顯。