文章來源:中國華電(dian)集(ji)團公司 發布時間:2009-12-03
11月28日,華電國際萊城發電廠1、2號機組煙氣脫硫技改工程通過山東省環保局、發展改革委、經貿委等單位聯合組織的環保驗收。至此,該廠四臺機組全部實現煙氣脫硫,提前一年完成中國華電集團公司與國家環保部簽訂的二氧化硫減排目標責任書。
驗收組在實地檢查1、2號機組煙氣脫硫技改工程現場,詳細了解生產運行情況,審查相關技術資料后認為,萊城電廠1、2號機組煙氣脫硫技改工程各類污染物排放限值滿足環保批復和設計要求,脫硫效率雙雙超過95%,符合國家下達的關于現役火電機組環保驗收合格條件,同意通過驗收。
作為(wei)華電(dian)(dian)集團脫硫(liu)技改(gai)(gai)(gai)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)E+P+C分包(bao)管理(li)模式的(de)首個試點工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng),萊城電(dian)(dian)廠(chang)1、2號機(ji)(ji)組煙(yan)氣(qi)脫硫(liu)技改(gai)(gai)(gai)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)實(shi)行(xing)設(she)(she)計、采購、建設(she)(she)分包(bao)模式,并新(xin)增(zeng)華電(dian)(dian)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)公司為(wei)管理(li)方(fang),嚴(yan)格實(shi)行(xing)“五制”和后評(ping)估(gu)管理(li),對安(an)全(quan)、質量、進(jin)度(du)、造價進(jin)行(xing)了(le)有(you)效(xiao)控制。工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)于2008年3月(yue)20日開工(gong)(gong)(gong)(gong)建設(she)(she),建設(she)(she)工(gong)(gong)(gong)(gong)期僅為(wei)8個月(yue),創全(quan)國300MW機(ji)(ji)組煙(yan)氣(qi)脫硫(liu)技改(gai)(gai)(gai)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)工(gong)(gong)(gong)(gong)期最(zui)短紀錄。該(gai)廠(chang)還(huan)在全(quan)面總結#3、4機(ji)(ji)組煙(yan)氣(qi)脫硫(liu)技改(gai)(gai)(gai)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)運行(xing)經驗的(de)基礎上,對#1、2機(ji)(ji)組煙(yan)氣(qi)脫硫(liu)技改(gai)(gai)(gai)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)進(jin)行(xing)了(le)多項(xiang)設(she)(she)計優化,如在煙(yan)氣(qi)系統增(zeng)加煙(yan)囪防腐,不(bu)再設(she)(she)置GGH,簡(jian)化運行(xing)方(fang)式的(de)同時節約了(le)投資;對入(ru)口(kou)煙(yan)氣(qi)二氧化硫(liu)的(de)濃度(du)留出(chu)一定余量,以(yi)保證煤質差的(de)情(qing)況下系統安(an)全(quan)穩定運行(xing)、脫硫(liu)效(xiao)率(lv)達標等等。