2018-07-17 10:29:53
水(shui)(shui)務(wu)集團城(cheng)南水(shui)(shui)廠新廠區正式通水(shui)(shui)運行,城(cheng)南水(shui)(shui)廠設計日制水(shui)(shui)能力三十萬噸。目前,供水(shui)(shui)范圍以雨花臺區、秦(qin)淮(huai)區、建鄴區為主。 本報記者 徐琦攝
本報訊(記(ji)者(zhe)(zhe) 何鋼) 南(nan)京夾江(城南(nan)水(shui)(shui)廠(chang))江邊新廠(chang)區及連(lian)通管(guan)近(jin)日(ri)正式交付(fu)使用。該水(shui)(shui)廠(chang)設計每日(ri)取水(shui)(shui)能力35萬(wan)噸,凈(jing)化能力30萬(wan)噸,可(ke)最遠(yuan)覆蓋高淳(chun)、溧水(shui)(shui),滿足150萬(wan)人的用水(shui)(shui)需求。記(ji)者(zhe)(zhe)近(jin)日(ri)從市城建(jian)集(ji)團了解到,今(jin)年供水(shui)(shui)設施(shi)建(jian)設方面,除城南(nan)水(shui)(shui)廠(chang)外(wai),還將實(shi)施(shi)上(shang)元門水(shui)(shui)廠(chang)深度處理等(deng)11項工(gong)程(cheng)。
城南水(shui)廠新廠區位于(yu)“南京眼(yan)”以南夾江(jiang)段,由(you)取水(shui)口(kou)、取水(shui)泵房、沉淀池(chi)、連通管(guan)等組成。原取水(shui)口(kou)距步行橋僅有380米,此(ci)次南移720米,在雙閘水(shui)源(yuan)廠附近新建取水(shui)口(kou),主(zhu)要(yao)是滿足水(shui)源(yuan)地保護要(yao)求。
記者在現場看到,取水(shui)(shui)(shui)口處(chu),2根直(zhi)徑1.8米(mi)的取水(shui)(shui)(shui)管,把江(jiang)(jiang)水(shui)(shui)(shui)通過(guo)(guo)泵房抽取上岸,加(jia)入(ru)(ru)藥(yao)劑(ji)(ji)后進(jin)入(ru)(ru)距離(li)地面(mian)6米(mi)多(duo)高的沉(chen)(chen)淀(dian)(dian)(dian)(dian)池(chi)。沉(chen)(chen)淀(dian)(dian)(dian)(dian)池(chi)西部由一組(zu)組(zu)不(bu)(bu)銹(xiu)鋼(gang)(gang)板(ban)(ban)組(zu)成,江(jiang)(jiang)水(shui)(shui)(shui)通過(guo)(guo)鋼(gang)(gang)板(ban)(ban)翻滾(gun)(gun)后,向東(dong)(dong)平流(liu)。記者注意到,水(shui)(shui)(shui)中(zhong)有許多(duo)細(xi)微的白色顆(ke)粒,而(er)越往(wang)東(dong)(dong)越清澈。承建單位中(zhong)鐵上海(hai)工(gong)(gong)(gong)程(cheng)局技術負責(ze)人潘(pan)世軍介紹,整個(ge)沉(chen)(chen)淀(dian)(dian)(dian)(dian)池(chi)長(chang)度(du)(du)(du)超過(guo)(guo)100米(mi),江(jiang)(jiang)水(shui)(shui)(shui)通過(guo)(guo)不(bu)(bu)銹(xiu)鋼(gang)(gang)折板(ban)(ban)不(bu)(bu)斷翻滾(gun)(gun),與藥(yao)劑(ji)(ji)融合(he),大顆(ke)粒泥就會沉(chen)(chen)淀(dian)(dian)(dian)(dian)下(xia)(xia)來,通過(guo)(guo)取泥設備,運往(wang)他處(chu)進(jin)行(xing)處(chu)理(li)。水(shui)(shui)(shui)在流(liu)動(dong)過(guo)(guo)程(cheng)中(zhong)沉(chen)(chen)淀(dian)(dian)(dian)(dian),干凈的水(shui)(shui)(shui)進(jin)入(ru)(ru)取水(shui)(shui)(shui)槽(cao),向下(xia)(xia)流(liu)入(ru)(ru)老廠(chang)(chang)區進(jin)行(xing)深度(du)(du)(du)處(chu)理(li)。新廠(chang)(chang)區最(zui)大的工(gong)(gong)(gong)程(cheng)就是沉(chen)(chen)淀(dian)(dian)(dian)(dian)池(chi)折板(ban)(ban)安裝,6328不(bu)(bu)銹(xiu)鋼(gang)(gang)塊折板(ban)(ban)需要焊接。因(yin)為施工(gong)(gong)(gong)空間小(xiao),吊車上不(bu)(bu)去,施工(gong)(gong)(gong)單位發明(ming)了小(xiao)型(xing)鵝(e)頭(tou)吊,提高了施工(gong)(gong)(gong)效(xiao)率。“老廠(chang)(chang)區沉(chen)(chen)淀(dian)(dian)(dian)(dian)池(chi)的出水(shui)(shui)(shui)濁度(du)(du)(du)在5度(du)(du)(du)上下(xia)(xia),而(er)新沉(chen)(chen)淀(dian)(dian)(dian)(dian)池(chi)出水(shui)(shui)(shui)濁度(du)(du)(du)降(jiang)到2度(du)(du)(du)以下(xia)(xia),達到礦泉水(shui)(shui)(shui)標準。”潘(pan)世軍表示,沉(chen)(chen)淀(dian)(dian)(dian)(dian)池(chi)、抽水(shui)(shui)(shui)泵站和聯通管道經過(guo)(guo)2個(ge)月的試運營(ying),水(shui)(shui)(shui)質穩定,正式移交給水(shui)(shui)(shui)廠(chang)(chang)。
城南水(shui)(shui)廠老廠區也在進(jin)行(xing)改造(zao)。拆除了4個沉淀池(chi),建設(she)臭氧池(chi)對水(shui)(shui)進(jin)行(xing)消毒,建設(she)生物(wu)活性炭濾(lv)池(chi)吸(xi)附小顆粒雜(za)質。工(gong)程(cheng)將于(yu)今年年底(di)完(wan)工(gong)。通(tong)過新工(gong)藝的改造(zao),城南水(shui)(shui)廠的水(shui)(shui)質將從合格(ge)水(shui)(shui)的標(biao)準,變成更加優(you)質的水(shui)(shui)。
今(jin)年(nian)(nian),我市(shi)為(wei)保護生態環境(jing)、提升自來水(shui)(shui)供應(ying)的品質,還(huan)將(jiang)開展一系(xi)列的供水(shui)(shui)設施建(jian)設。承擔(dan)主城(cheng)東北(bei)片區用(yong)(yong)水(shui)(shui)的上元門水(shui)(shui)廠(chang)實施深度(du)處(chu)理(li)工(gong)(gong)程(cheng)(cheng),將(jiang)新增(zeng)日(ri)處(chu)理(li)40萬噸(dun)的污泥(ni)處(chu)理(li)工(gong)(gong)藝,采用(yong)(yong)排泥(ni)池加濃縮池等(deng)先進工(gong)(gong)藝處(chu)理(li),預計明年(nian)(nian)年(nian)(nian)底(di)工(gong)(gong)程(cheng)(cheng)將(jiang)完(wan)工(gong)(gong)。北(bei)河口(kou)水(shui)(shui)廠(chang)深度(du)處(chu)理(li)改(gai)造(zao)(zao)二期工(gong)(gong)程(cheng)(cheng)、城(cheng)北(bei)水(shui)(shui)廠(chang)擴建(jian)及(ji)深度(du)處(chu)理(li)工(gong)(gong)程(cheng)(cheng)等(deng)也納(na)入到今(jin)年(nian)(nian)的改(gai)造(zao)(zao)內容中。此(ci)外,我市(shi)今(jin)年(nian)(nian)還(huan)將(jiang)新建(jian)、改(gai)造(zao)(zao)40公里供水(shui)(shui)管道,對主城(cheng)30處(chu)老舊小區采取供水(shui)(shui)設施增(zeng)壓改(gai)造(zao)(zao)。