文章來源:廣東省交通集團有(you)限(xian)公(gong)司 發布時間:2022-03-24
3月22日是(shi)第29個世界(jie)水日。廣東省交通集團所屬清云(yun)高(gao)速為了節約用水、保(bao)護水源,在(zai)管養中將水保(bao)作為專項工程(cheng),在(zai)廢水回收使用、污水凈化中引入(ru)先(xian)進設備,致(zhi)力于實現(xian)高(gao)速公路綠(lv)色發展(zhan)、高(gao)質量發展(zhan)。
廢水回收 每月節約自來水約3000噸
為了節約用水(shui)(shui)(shui)(shui)(shui),讓(rang)水(shui)(shui)(shui)(shui)(shui)資(zi)源得到更好的(de)(de)利用,清云高(gao)速在地豆、水(shui)(shui)(shui)(shui)(shui)南、車崗三對服務區配套(tao)了廢水(shui)(shui)(shui)(shui)(shui)回收(shou)凈化系統,廢水(shui)(shui)(shui)(shui)(shui)經(jing)適當處理后成(cheng)為可(ke)(ke)進行有益使用的(de)(de)中水(shui)(shui)(shui)(shui)(shui),每(mei)套(tao)系統每(mei)小(xiao)時可(ke)(ke)處理最(zui)多約15噸廢水(shui)(shui)(shui)(shui)(shui)。系統通(tong)過地漏(lou)、排水(shui)(shui)(shui)(shui)(shui)管(guan)道收(shou)集(ji)廢水(shui)(shui)(shui)(shui)(shui),收(shou)集(ji)水(shui)(shui)(shui)(shui)(shui)經(jing)過格柵井(jing)清渣,再經(jing)水(shui)(shui)(shui)(shui)(shui)解、好氧處理,沉淀的(de)(de)二級生化處理達標(biao)后成(cheng)為中水(shui)(shui)(shui)(shui)(shui),中水(shui)(shui)(shui)(shui)(shui)就可(ke)(ke)用于(yu)沖廁、場地灑水(shui)(shui)(shui)(shui)(shui)降(jiang)塵、綠(lv)化灌(guan)溉,用水(shui)(shui)(shui)(shui)(shui)方(fang)式從(cong)粗放向節約集(ji)約轉變。
“沖廁、綠(lv)化等用(yong)水(shui)不需要達到自(zi)來水(shui)的凈化品質,系統回(hui)收利(li)用(yong)可減少自(zi)來水(shui)的使(shi)用(yong)。”據粗略統計,清云高(gao)速全線日均節(jie)約用(yong)水(shui)約100立方米,一個(ge)月(yue)大約減少自(zi)來水(shui)使(shi)用(yong)約3000噸(dun)。
智能凈化 電控水閥阻隔污水
收水有(you)方(fang),在排(pai)水方(fang)面,清云高速也有(you)其道。而(er)為(wei)了保護西江水源,清云高速在肇云大橋設置了一套智能排(pai)水系(xi)統,對橋面排(pai)水實現(xian)遠程控制(zhi)。
排(pai)(pai)(pai)(pai)水(shui)(shui)系統(tong)(tong)(tong)(tong)兩側橋頭(tou)各建有(you)4個(ge)水(shui)(shui)池,其中一(yi)個(ge)為日常雨水(shui)(shui)過渡池,其余3個(ge)是危化品(pin)應急池,橋面排(pai)(pai)(pai)(pai)水(shui)(shui)會通過排(pai)(pai)(pai)(pai)水(shui)(shui)管集(ji)(ji)中收(shou)(shou)集(ji)(ji)到池中。一(yi)般情況下,排(pai)(pai)(pai)(pai)水(shui)(shui)會在池中經隔(ge)油沉淀再排(pai)(pai)(pai)(pai)入附近排(pai)(pai)(pai)(pai)污水(shui)(shui)渠。若發生溢油或化學品(pin)泄漏事故,排(pai)(pai)(pai)(pai)水(shui)(shui)系統(tong)(tong)(tong)(tong)中的(de)(de)電控系統(tong)(tong)(tong)(tong)會關閉收(shou)(shou)集(ji)(ji)池的(de)(de)出水(shui)(shui)閥門,在有(you)害廢(fei)水(shui)(shui)進入收(shou)(shou)集(ji)(ji)系統(tong)(tong)(tong)(tong)后,工作人員將抽取池中廢(fei)水(shui)(shui),交(jiao)由(you)有(you)資質的(de)(de)單(dan)位進行(xing)專門處置。
【責任編輯:語謙】