文章來(lai)源：中國國電集(ji)團公司 發布時(shi)間：2008-11-13
11月7日22時(shi)(shi)48分，國電宣威公(gong)司六(liu)期(qi)脫硫(liu)現場鞭炮齊鳴，脫硫(liu)控制室(shi)內(nei)燈火通明，由該(gai)公(gong)司副總經理常(chang)金旺主持簡短(duan)的移(yi)交生(sheng)產(chan)(chan)儀式。這標志著該(gai)公(gong)司經過168小時(shi)(shi)連續(xu)滿負荷(he)運(yun)行(xing)后的9號(hao)機組脫硫(liu)裝置正式移(yi)交生(sheng)產(chan)(chan)。
六期(qi)2×300MW煙氣脫(tuo)硫工(gong)(gong)(gong)(gong)程(cheng)(cheng)采用“石灰石-濕法脫(tuo)硫”工(gong)(gong)(gong)(gong)藝，是國電宣(xuan)威(wei)公司(si)繼(ji)七(qi)期(qi)2×300MW煙氣脫(tuo)硫工(gong)(gong)(gong)(gong)程(cheng)(cheng)后的又一(yi)重大(da)項目。該工(gong)(gong)(gong)(gong)程(cheng)(cheng)由北(bei)京(jing)朗新明(ming)環保科技(ji)有限(xian)公司(si)總承(cheng)包，南京(jing)東大(da)能源工(gong)(gong)(gong)(gong)程(cheng)(cheng)設計(ji)院有限(xian)公司(si)承(cheng)擔部(bu)分(fen)工(gong)(gong)(gong)(gong)程(cheng)(cheng)施(shi)工(gong)(gong)(gong)(gong)圖設計(ji)，宣(xuan)威(wei)共創公司(si)承(cheng)擔工(gong)(gong)(gong)(gong)程(cheng)(cheng)建筑施(shi)工(gong)(gong)(gong)(gong)、江(jiang)蘇華能建設工(gong)(gong)(gong)(gong)程(cheng)(cheng)公司(si)承(cheng)擔安裝(zhuang)工(gong)(gong)(gong)(gong)程(cheng)(cheng)施(shi)工(gong)(gong)(gong)(gong)，云(yun)南先行監理公司(si)負責本工(gong)(gong)(gong)(gong)程(cheng)(cheng)施(shi)工(gong)(gong)(gong)(gong)監理。
六(liu)期脫硫工(gong)(gong)程(cheng)于2007年3月(yue)10日(ri)動工(gong)(gong)建(jian)設，9號機組脫硫裝置11月(yue)7日(ri)通過168小(xiao)時滿負(fu)荷試運(yun)行(xing)。8日(ri)，國電(dian)宣威(wei)公司在四樓會議室舉(ju)行(xing)移交(jiao)(jiao)生(sheng)產簽(qian)字儀式，常金旺副總經理代表建(jian)設單位(wei)、把明祥總工(gong)(gong)程(cheng)代表生(sheng)產單位(wei)、朗新明公司陳志強代表總包單位(wei)分(fen)別在交(jiao)(jiao)接書上簽(qian)字，宣威(wei)市環保局領導(dao)參加簽(qian)字儀式。按照工(gong)(gong)程(cheng)建(jian)設計(ji)劃，六(liu)期脫硫工(gong)(gong)程(cheng)本月(yue)底全部建(jian)成(cheng)投(tou)產。
脫(tuo)(tuo)硫裝置按(an)(an)單元制(zhi)設(she)計,一(yi)爐一(yi)塔(ta)，脫(tuo)(tuo)硫工(gong)(gong)藝采(cai)用目前國際上(shang)技術最為成熟(shu)、應用最多的脫(tuo)(tuo)硫工(gong)(gong)藝--石(shi)灰石(shi)/石(shi)膏濕法脫(tuo)(tuo)硫工(gong)(gong)藝。在六(liu)期脫(tuo)(tuo)硫工(gong)(gong)程(cheng)施(shi)工(gong)(gong)期間(jian)，國電(dian)宣威公司按(an)(an)全(quan)面打造精品工(gong)(gong)程(cheng)，創一(yi)流安(an)(an)全(quan)文明施(shi)工(gong)(gong)現場(chang)和(he)脫(tuo)(tuo)硫示范項目的目標，從制(zhi)度上(shang)和(he)機制(zhi)上(shang)狠(hen)抓現場(chang)的安(an)(an)全(quan)、質量和(he)進度管理，確保施(shi)工(gong)(gong)現場(chang)和(he)作業人員(yuan)的安(an)(an)全(quan)，工(gong)(gong)程(cheng)未(wei)發生人身、設(she)備、火災和(he)交通事故(gu)，實現了系統受電(dian)、冷(leng)態(tai)通風試(shi)驗、熱態(tai)整套啟動、168小時試(shi)運一(yi)次成功和(he)安(an)(an)全(quan)事故(gu)為零的目標。
該公司實(shi)施煙(yan)氣脫硫(liu)工(gong)程(cheng)符合國家及云(yun)南省有關(guan)環境保護(hu)和電力發(fa)展的相關(guan)政(zheng)策、規劃要求(qiu)。該脫硫(liu)工(gong)程(cheng)的投(tou)產，有效地降低了(le)煙(yan)氣中二(er)氧化硫(liu)的排放數(shu)量。經初步測試，脫硫(liu)效率(lv)達到(dao)95%以上，達到(dao)了(le)清潔(jie)生產的要求(qiu)。該裝置(zhi)投(tou)產后每年可(ke)減(jian)少4700余(yu)噸二(er)氧化硫(liu)的排放，為(wei)打造(zao)云(yun)南“藍(lan)天碧水”工(gong)程(cheng)創造(zao)條件(jian)。