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首頁>>南昌建成臨時取水泵站

6日,贛江南昌段水位已跌至12.87,已逼近南昌市青云水廠取水“臨界點”——12.8米,如果水位繼續下降并跌破這一“臨界點”,南昌市老城區包括東湖區、西湖區、青云譜區、青山湖區200萬居民的用水將面臨困難。為應對嚴峻旱情,南昌市供水部門已啟動多項應急措施,而于當日竣工的青云水廠臨時取水泵站,將把取水“臨界點”降至11米,并能保證日產50萬噸的供水量。

昌北取供水暫無憂

  據供水部門透露,目前,負責昌北地區供水有3個水廠,分別為牛行水廠、長堎水廠、雙港水廠,日供水能力各為10萬立方米。“3個水廠供水能力是30萬立方米,實際昌北地區的日均供水量為25萬立方米。”供水部門負責人介紹,昌北3個水廠取水最低保證水位是:雙港水廠12米、牛行水廠11.5米、長堎水廠11.5米。而且,牛行、長堎水廠都采用了潛水泵,如果贛江水位下降,可以延伸取水管和水泵進行取水。目前,昌北從取水到供水,暫無太大的憂慮。


  水(shui)位逼近12.8米

  據供(gong)(gong)(gong)(gong)水(shui)(shui)(shui)(shui)(shui)部門(men)相(xiang)關負責人介紹,負責老城區(qu)供(gong)(gong)(gong)(gong)水(shui)(shui)(shui)(shui)(shui)的(de)有3個水(shui)(shui)(shui)(shui)(shui)廠(chang)(chang),分別是日(ri)供(gong)(gong)(gong)(gong)水(shui)(shui)(shui)(shui)(shui)能(neng)力(li)60萬(wan)(wan)立方(fang)米的(de)青云水(shui)(shui)(shui)(shui)(shui)廠(chang)(chang)、日(ri)供(gong)(gong)(gong)(gong)水(shui)(shui)(shui)(shui)(shui)能(neng)力(li)30萬(wan)(wan)立方(fang)米的(de)朝陽水(shui)(shui)(shui)(shui)(shui)廠(chang)(chang)、日(ri)供(gong)(gong)(gong)(gong)水(shui)(shui)(shui)(shui)(shui)能(neng)力(li)10萬(wan)(wan)立方(fang)米的(de)下(xia)正街水(shui)(shui)(shui)(shui)(shui)廠(chang)(chang),目前,下(xia)正街水(shui)(shui)(shui)(shui)(shui)廠(chang)(chang)正停產改造(zao)。現在實際供(gong)(gong)(gong)(gong)水(shui)(shui)(shui)(shui)(shui)能(neng)力(li)是90萬(wan)(wan)立方(fang)米,而(er)老城區(qu)的(de)日(ri)均(jun)供(gong)(gong)(gong)(gong)水(shui)(shui)(shui)(shui)(shui)量(liang)為(wei)(wei)78萬(wan)(wan)立方(fang)米。但是,由于設計(ji)原因,青云水(shui)(shui)(shui)(shui)(shui)廠(chang)(chang)現有的(de)四(si)根取水(shui)(shui)(shui)(shui)(shui)管中,兩根取水(shui)(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)(shui)位(wei)(wei)為(wei)(wei)12.8米,另外兩根為(wei)(wei)12.16米。也(ye)就是說,取水(shui)(shui)(shui)(shui)(shui)臨(lin)界點(dian)是12.8米,一旦低于這(zhe)一水(shui)(shui)(shui)(shui)(shui)位(wei)(wei),青云水(shui)(shui)(shui)(shui)(shui)廠(chang)(chang)將(jiang)喪失一半的(de)供(gong)(gong)(gong)(gong)水(shui)(shui)(shui)(shui)(shui)能(neng)力(li)。

  記者了(le)解(jie)到,至6日贛江南(nan)昌水位已降至12.87米(mi)。也就(jiu)是說,水位再(zai)低7厘(li)米(mi)的話,青云水廠(chang)(chang)和朝(chao)陽水廠(chang)(chang)都(dou)將相繼(ji)出現取水困難(nan),也勢(shi)必影響到昌北城(cheng)區(qu)的雙港(gang)水廠(chang)(chang)、牛行水廠(chang)(chang)和長堎水廠(chang)(chang)正常取水。

  臨(lin)時取(qu)水泵(beng)正在調(diao)試

  6日,記者在青云水廠取水口看到,在原有的四根取水自流管旁,施工人員正在對臨時取水泵房進(jin)行調試,臨時泵(beng)站的三臺(tai)發(fa)動(dong)機已(yi)經安裝(zhuang)好,新取(qu)水管道(dao)也鋪設(she)完(wan)畢。據介(jie)紹(shao),這(zhe)三臺(tai)臨時取(qu)水泵(beng),是用于贛江水位跌至12.8米以下時,才會啟用,而到了豐水期就要拆(chai)掉。

  低(di)至11米也能取水

  當水(shui)(shui)(shui)(shui)(shui)位(wei)退至12.8米時,擔任南昌(chang)城(cheng)區供(gong)水(shui)(shui)(shui)(shui)(shui)能(neng)(neng)(neng)力(li)(li)半(ban)壁(bi)江山的(de)(de)青(qing)云水(shui)(shui)(shui)(shui)(shui)廠2、3號泵(beng)(beng)將停止工作,日(ri)供(gong)水(shui)(shui)(shui)(shui)(shui)能(neng)(neng)(neng)力(li)(li)將減至20萬(wan)(wan)噸(dun),為(wei)保(bao)障青(qing)云水(shui)(shui)(shui)(shui)(shui)廠臨(lin)時泵(beng)(beng)房(fang)50萬(wan)(wan)噸(dun)取(qu)水(shui)(shui)(shui)(shui)(shui)能(neng)(neng)(neng)力(li)(li),青(qing)云水(shui)(shui)(shui)(shui)(shui)廠臨(lin)時泵(beng)(beng)房(fang)就(jiu)起到(dao)至關重要(yao)的(de)(de)作用。由于臨(lin)時取(qu)水(shui)(shui)(shui)(shui)(shui)管是往江中延(yan)伸,投(tou)入(ru)使用后可保(bao)證(zheng)(zheng)水(shui)(shui)(shui)(shui)(shui)位(wei)低至11米也能(neng)(neng)(neng)使用,日(ri)生產能(neng)(neng)(neng)力(li)(li)為(wei)30萬(wan)(wan)噸(dun)。水(shui)(shui)(shui)(shui)(shui)位(wei)如果能(neng)(neng)(neng)保(bao)持在12.16米以(yi)上,加上青(qing)云水(shui)(shui)(shui)(shui)(shui)廠剩下的(de)(de)兩根老(lao)取(qu)水(shui)(shui)(shui)(shui)(shui)管,就(jiu)可以(yi)保(bao)證(zheng)(zheng)50萬(wan)(wan)噸(dun)日(ri)生產能(neng)(neng)(neng)力(li)(li)的(de)(de)供(gong)水(shui)(shui)(shui)(shui)(shui)量,老(lao)城(cheng)區供(gong)水(shui)(shui)(shui)(shui)(shui)完全能(neng)(neng)(neng)得到(dao)保(bao)證(zheng)(zheng)。

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