正清環保:新農村污水治理行業先鋒
來(lai)源:中(zhong)國建設報 閱讀(du):3373 更新時間:2015-03-25 09:05浙(zhe)江省寧波國家高新區研(yan)發園(yuan)有這樣一(yi)家企業(ye)——正清(qing)環保科技有限公(gong)司(si)(si)(以下簡稱正清(qing)環保),該公(gong)司(si)(si)在2014年(nian)中國環保行業(ye)年(nian)度“榜樣”評選中榮(rong)(rong)獲村(cun)鎮環境治理優秀企業(ye)殊榮(rong)(rong)。公(gong)司(si)(si)的承(cheng)諾是“正清(qing)走(zou)到哪里,水就清(qing)到哪里”。他們的承(cheng)諾如此自信(xin),“底氣”在哪里呢?
隨著浙江(jiang)省近3年治(zhi)理農村水環境治(zhi)理力度(du)的(de)加大(da),正清環保(bao)也迎(ying)來(lai)發展的(de)機遇(yu)。正清環保(bao)總(zong)裁潘蔡葉說,這是歷史(shi)上前所未有的(de)政府層面的(de)高(gao)度(du)重(zhong)視(shi),可以說從省、市級(ji)到縣、鄉鎮級(ji)政府都非常(chang)重(zhong)視(shi)對(dui)水環境的(de)投入和治(zhi)理。
正清(qing)環保承建了(le)世(shi)(shi)界銀(yin)行貸款項目第(di)(di)一批(pi)、第(di)(di)二批(pi)、第(di)(di)四批(pi)、第(di)(di)五(wu)批(pi)共計40個行政村的(de)(de)(de)農村生活污水治理工程,連續獲得5批(pi)世(shi)(shi)界銀(yin)行貸款的(de)(de)(de)污水治理工程典型(xing)示(shi)范項目。另(ling)外,在杭州蕭(xiao)山區河上鎮、臺州玉環縣(xian)(xian)(xian)、衢州常山縣(xian)(xian)(xian)都有正清(qing)的(de)(de)(de)縣(xian)(xian)(xian)級(ji)樣板(ban)示(shi)范村的(de)(de)(de)工程。
農村(cun)(cun)生活污水(shui)治(zhi)(zhi)理(li)是一個長(chang)期的(de)(de)過程(cheng),并(bing)不是將管(guan)網鋪設(she)(she)和(he)終端建(jian)設(she)(she)完畢,就(jiu)完成了農村(cun)(cun)生活污水(shui)的(de)(de)治(zhi)(zhi)理(li)工作(zuo)。那么(me),如(ru)何才能建(jian)立適合(he)農村(cun)(cun)實(shi)情的(de)(de)污水(shui)治(zhi)(zhi)理(li)設(she)(she)施(shi)長(chang)效運(yun)行(xing)維(wei)護管(guan)理(li)機(ji)制呢?潘(pan)蔡葉說(shuo),關(guan)鍵要有制度(du)(du)設(she)(she)計(ji),沒有制度(du)(du)做前提,就(jiu)容易陷入(ru)空談,真(zhen)正的(de)(de)農村(cun)(cun)水(shui)治(zhi)(zhi)理(li)就(jiu)難(nan)以實(shi)施(shi)到位(wei)。
為此,正(zheng)清環保提(ti)出(chu)了一個重要的農村污水(shui)治(zhi)理(li)理(li)念——“重建設(she)(she),更重管理(li)!”只(zhi)有持續的設(she)(she)備養(yang)護、管網排查、電(dian)氣設(she)(she)備檢修等一系列專業的運行維護管理(li)工作,才是(shi)污水(shui)治(zhi)理(li)工程(cheng)長期有效(xiao)的保障。
在農(nong)(nong)村(cun)污(wu)(wu)水(shui)(shui)治理工程中,正清(qing)環(huan)(huan)保的(de)專(zhuan)業(ye)巡(xun)查人員(yuan)(yuan)分成A、B兩組(zu)負責不同的(de)片區,便(bian)于交叉(cha)巡(xun)邏、輪流作業(ye),并提(ti)(ti)供公司24小時服務電話(hua),方便(bian)村(cun)里聯絡員(yuan)(yuan)隨時聯系(xi),及時處理突發事故(gu)。每(mei)(mei)家每(mei)(mei)戶(hu)從出(chu)水(shui)(shui)到(dao)管(guan)(guan)網的(de)檢(jian)查、終端(duan)設(she)施設(she)備(bei)是否正常運(yun)轉(zhuan)、管(guan)(guan)網是否存在損漏,包括污(wu)(wu)泥治理等(deng)等(deng),都由專(zhuan)業(ye)人員(yuan)(yuan)進(jin)行(xing)定期或不定期巡(xun)查,確保出(chu)水(shui)(shui)水(shui)(shui)質達標。迄今為(wei)止(zhi),正清(qing)環(huan)(huan)保已經累計為(wei)近(jin)500多(duo)個(ge)村(cun)莊提(ti)(ti)供污(wu)(wu)水(shui)(shui)長(chang)效(xiao)托(tuo)管(guan)(guan)運(yun)行(xing)服務,取得了(le)大量寶貴的(de)實踐經驗,建立了(le)適合(he)農(nong)(nong)村(cun)地區運(yun)行(xing)的(de)污(wu)(wu)水(shui)(shui)長(chang)效(xiao)維(wei)護管(guan)(guan)理機(ji)制。可(ke)以說,正清(qing)環(huan)(huan)保在農(nong)(nong)村(cun)污(wu)(wu)水(shui)(shui)治理和長(chang)效(xiao)運(yun)行(xing)維(wei)護管(guan)(guan)理方面(mian)形成了(le)自(zi)己的(de)專(zhuan)有管(guan)(guan)理特色。
雄厚的(de)技術力量支撐,也成(cheng)為(wei)正清環保的(de)“底氣”所在(zai)。該公(gong)司(si)與清華(hua)大學(xue)(xue)(xue)環境學(xue)(xue)(xue)院、浙江大學(xue)(xue)(xue)、寧波大學(xue)(xue)(xue)、溫州大學(xue)(xue)(xue)等多(duo)家專業科研單位進行緊密合(he)作(zuo)。從污(wu)水(shui)處理工(gong)藝的(de)設計,到(dao)污(wu)水(shui)處理設備的(de)研發,再到(dao)污(wu)水(shui)處理工(gong)程(cheng)的(de)施工(gong)以及后期運行維護的(de)管理,都(dou)有著非常(chang)強大且(qie)堅實(shi)的(de)技術支撐平臺。
正清環保的(de)核(he)心技(ji)(ji)(ji)(ji)術(shu)(shu)工(gong)藝包(bao)括:一是(shi)(shi)厭氧(yang)(yang)—復(fu)合(he)人工(gong)濕(shi)地(di)技(ji)(ji)(ji)(ji)術(shu)(shu)。農(nong)村生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)活(huo)污(wu)(wu)(wu)水(shui)(shui)經(jing)管(guan)網(wang)收集至新型生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)厭氧(yang)(yang)池(chi),經(jing)強化(hua)厭氧(yang)(yang)處理(li)(li)(li)后,自(zi)(zi)流(liu)(liu)進入(ru)高效生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)脫氮除磷復(fu)合(he)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)態(tai)(tai)床(即人工(gong)濕(shi)地(di))。該技(ji)(ji)(ji)(ji)術(shu)(shu)適(shi)用(yong)于(yu)分(fen)散(san)式、集中式農(nong)村污(wu)(wu)(wu)水(shui)(shui)處理(li)(li)(li),土地(di)面(mian)(mian)積相對(dui)(dui)豐富(fu)的(de)農(nong)村地(di)區(qu)都可應用(yong)。二(er)是(shi)(shi)厭氧(yang)(yang)預治(zhi)理(li)(li)(li)—生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)態(tai)(tai)滴濾(lv)池(chi)—人工(gong)濕(shi)地(di)技(ji)(ji)(ji)(ji)術(shu)(shu)。生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)態(tai)(tai)滴濾(lv)池(chi)技(ji)(ji)(ji)(ji)術(shu)(shu)可以通(tong)過獨特的(de)基于(yu)空氣對(dui)(dui)流(liu)(liu)原理(li)(li)(li)設(she)(she)計(ji)的(de)自(zi)(zi)動(無動力)增(zeng)氧(yang)(yang)裝置(zhi),實現生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)態(tai)(tai)滴濾(lv)池(chi)的(de)空氣對(dui)(dui)流(liu)(liu)、自(zi)(zi)動增(zeng)氧(yang)(yang),污(wu)(wu)(wu)染物(wu)(wu)(wu)去除效果(guo)好(hao),節(jie)省(sheng)了設(she)(she)備(bei)(bei)投資、運(yun)行(xing)和(he)維(wei)護管(guan)理(li)(li)(li)成本。三是(shi)(shi)預治(zhi)理(li)(li)(li)A2/O技(ji)(ji)(ji)(ji)術(shu)(shu)。A2/O是(shi)(shi)使廢水(shui)(shui)經(jing)連續厭氧(yang)(yang)、缺(que)氧(yang)(yang)、好(hao)氧(yang)(yang)運(yun)行(xing)條件(jian)下,去除水(shui)(shui)中COD、SS、TN、TP等(deng)污(wu)(wu)(wu)染物(wu)(wu)(wu),該技(ji)(ji)(ji)(ji)術(shu)(shu)具(ju)有(you)同步脫氮除磷的(de)功能(neng)。該項(xiang)技(ji)(ji)(ji)(ji)術(shu)(shu)中,活(huo)性(xing)污(wu)(wu)(wu)泥(ni)沉(chen)降性(xing)能(neng)好(hao),泥(ni)水(shui)(shui)分(fen)離的(de)效果(guo)比(bi)較徹底,不易(yi)(yi)發生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)污(wu)(wu)(wu)泥(ni)膨脹,污(wu)(wu)(wu)泥(ni)具(ju)有(you)較高的(de)肥效且具(ju)有(you)較好(hao)的(de)脫氮除磷功能(neng)。四是(shi)(shi)厭氧(yang)(yang)—生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)接(jie)觸(chu)氧(yang)(yang)化(hua)法—人工(gong)濕(shi)地(di)技(ji)(ji)(ji)(ji)術(shu)(shu)。在(zai)接(jie)觸(chu)氧(yang)(yang)化(hua)池(chi)中,微生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)所需要(yao)的(de)氧(yang)(yang)氣來自(zi)(zi)水(shui)(shui)中溶解氧(yang)(yang),該技(ji)(ji)(ji)(ji)術(shu)(shu)處理(li)(li)(li)效率高,占地(di)面(mian)(mian)積小(xiao)。生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)活(huo)性(xing)高,不需要(yao)培(pei)養專門的(de)微生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)菌種,可以間歇運(yun)行(xing)。該技(ji)(ji)(ji)(ji)術(shu)(shu)操作簡(jian)單(dan)(dan)、運(yun)行(xing)方便(bian)、易(yi)(yi)于(yu)管(guan)理(li)(li)(li),無需污(wu)(wu)(wu)泥(ni)回(hui)流(liu)(liu)。五是(shi)(shi)河(he)道(dao)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)態(tai)(tai)治(zhi)理(li)(li)(li)。生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)態(tai)(tai)河(he)道(dao)治(zhi)理(li)(li)(li)從(cong)適(shi)宜(yi)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)棲息(xi)的(de)角度出發,全面(mian)(mian)考慮對(dui)(dui)水(shui)(shui)文、水(shui)(shui)深、流(liu)(liu)速、底質、河(he)道(dao)形態(tai)(tai)、斷(duan)面(mian)(mian)形式及材(cai)料等(deng)方面(mian)(mian)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)境因子的(de)影響,構建適(shi)宜(yi)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)棲息(xi)及繁殖的(de)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)境條件(jian)。其專利(li)主要(yao)分(fen)成兩個(ge)(ge)部分(fen):一個(ge)(ge)是(shi)(shi)污(wu)(wu)(wu)水(shui)(shui)一體(ti)化(hua)設(she)(she)備(bei)(bei),也就是(shi)(shi)村鎮專用(yong)的(de)一體(ti)化(hua)設(she)(she)備(bei)(bei)(MBR技(ji)(ji)(ji)(ji)術(shu)(shu)),另一個(ge)(ge)是(shi)(shi)根(gen)據農(nong)村的(de)實際情況(kuang),以一戶或三五戶人家為單(dan)(dan)位的(de)小(xiao)型水(shui)(shui)處理(li)(li)(li)設(she)(she)備(bei)(bei)。
該(gai)公司秉承(cheng)“整體用心,發展(zhan)服務商(shang)”的理念,對農村(cun)生活污水和生活垃(la)圾進行聯動(dong)治理,做到就地(di)消化。提出一村(cun)一方案的構想,山區有(you)山區的地(di)形,海島有(you)海島的需要,平原有(you)平原的方案,根據每個村(cun)莊的具體情況,“量(liang)(liang)身定(ding)制(zhi)”有(you)針對性的維護機制(zhi)。比如山區,盡量(liang)(liang)利用斜坡進行開發,減少開挖深度(du)。
潘蔡葉說,下一步(bu)該公司要(yao)在每個村設置自動(dong)監(jian)(jian)控點,隨時了解水治理系統運轉(zhuan)情(qing)況,實(shi)現智(zhi)能(neng)水務(wu)(wu),形成“智(zhi)慧(hui)城市(shi)、智(zhi)慧(hui)環境、智(zhi)慧(hui)水務(wu)(wu)”的監(jian)(jian)控平臺。