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特能集團西安慶華公司:實施污水減排工程 踐行綠水青山之路

文章來(lai)源:中國兵器工業集團(tuan)  發布時(shi)間:2019-07-05

北(bei)方特種能源(yuan)集團有限公司(si)西安慶(qing)(qing)華(hua)公司(si)(以(yi)下簡稱西安慶(qing)(qing)華(hua)公司(si))積(ji)極響應加強生態文明建設的號召,主動(dong)履行社會責任,踐行綠色發展,在做好源(yuan)頭控(kong)制的同時,實施了污水(shui)(shui)綜合治理和中(zhong)水(shui)(shui)回用減(jian)排(pai)(pai)工程,實現(xian)了COD、氨氮等主要(yao)污染物排(pai)(pai)放量的大幅度減(jian)排(pai)(pai),為改善區域水(shui)(shui)環(huan)境質量做出(chu)了積(ji)極貢獻。

近年(nian)來,我國環境污染(ran)問題隨著經濟社會的飛速(su)發展(zhan)日益(yi)突(tu)出,已(yi)經嚴重(zhong)影響和(he)(he)制約經濟和(he)(he)社會的協(xie)調發展(zhan),特別是對全面建成小康社會和(he)(he)構(gou)建和(he)(he)諧社會提(ti)出了嚴峻挑戰。“十二五(wu)”以來,廢水中COD、氨氮(dan)等污染(ran)物(wu)減排指標被納入各級政(zheng)府重(zhong)要考核內(nei)容,環境保(bao)護(hu)得到(dao)空前重(zhong)視,環保(bao)監管和(he)(he)環境治理投(tou)資(zi)力度持續加大(da)。

西安慶華公(gong)(gong)司作為(wei)國(guo)(guo)家重(zhong)點保(bao)軍(jun)單位(wei)和中(zhong)國(guo)(guo)兵器工(gong)業集(ji)團所屬(shu)國(guo)(guo)內(nei)最大(da)的(de)(de)(de)火(huo)工(gong)品科研(yan)生產基(ji)地,“十(shi)二五”以前被列為(wei)國(guo)(guo)控(kong)重(zhong)點廢水污(wu)染源單位(wei)。企(qi)(qi)業通過(guo)調(diao)整產品結構,淘汰了(le)(le)高污(wu)染的(de)(de)(de)醫藥化工(gong)等非主營業務生產項目,并先(xian)后(hou)組織推行了(le)(le)清潔生產和清潔生產審核,采取了(le)(le)多種技術(shu)工(gong)藝管控(kong)措施,有(you)效控(kong)制(zhi)了(le)(le)廢水污(wu)染物的(de)(de)(de)排放(fang),保(bao)障了(le)(le)達標排污(wu)的(de)(de)(de)基(ji)本要(yao)求。“十(shi)二五”以來,為(wei)響應國(guo)(guo)家生態(tai)文明建設和綠水青山就是金山銀(yin)山號召,進一步履行企(qi)(qi)業環保(bao)責任(ren)(ren),公(gong)(gong)司將(jiang)污(wu)染防治作為(wei)重(zhong)大(da)政治任(ren)(ren)務,在持續開展清潔生產的(de)(de)(de)同時,先(xian)后(hou)實(shi)施完成了(le)(le)廠區(qu)綜(zong)合污(wu)水處(chu)理和中(zhong)水處(chu)理利用工(gong)程,實(shi)現了(le)(le)COD、氨氮等主要(yao)污(wu)染物排放(fang)量(liang)的(de)(de)(de)大(da)幅(fu)度減排,為(wei)企(qi)(qi)業的(de)(de)(de)可持續發(fa)展奠定了(le)(le)堅實(shi)的(de)(de)(de)基(ji)礎。

“十二(er)五”以來,西(xi)安慶華公(gong)(gong)司(si)深刻認識到(dao)環境(jing)保護和(he)污(wu)(wu)(wu)染(ran)減(jian)排(pai)(pai)工(gong)(gong)作對企業保持快(kuai)速健康發(fa)展具有(you)重(zhong)要(yao)戰略(lve)意義,決定克服資金緊(jin)張的(de)實際(ji)困(kun)難,于2010年(nian)(nian)(nian)啟動實施廠(chang)區污(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)綜(zong)合(he)治理工(gong)(gong)程。經反復調研論(lun)證,確(que)定污(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)綜(zong)合(he)治理工(gong)(gong)程的(de)工(gong)(gong)藝(yi)路線為絮凝沉淀、水(shui)(shui)(shui)(shui)(shui)解酸化(hua)和(he)接觸氧化(hua)、沉淀過濾工(gong)(gong)藝(yi)。2012年(nian)(nian)(nian)8月,一期(qi)2000m3/d的(de)綜(zong)合(he)污(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)處(chu)理工(gong)(gong)程建成(cheng)投運,處(chu)理效果達(da)到(dao)了(le)設計(ji)指(zhi)標要(yao)求(qiu)(qiu),緊(jin)接著(zhu)實施了(le)二(er)期(qi)污(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)處(chu)理工(gong)(gong)程。2013年(nian)(nian)(nian)年(nian)(nian)(nian)底,綜(zong)合(he)污(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)處(chu)理二(er)期(qi)工(gong)(gong)程建成(cheng)投運,使公(gong)(gong)司(si)污(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)處(chu)理能力達(da)到(dao)4000m3/d,慶華園區工(gong)(gong)業廢水(shui)(shui)(shui)(shui)(shui)和(he)生活污(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)從此得(de)到(dao)有(you)效的(de)凈(jing)化(hua)處(chu)理,處(chu)理后的(de)廢水(shui)(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)(shui)質達(da)到(dao)了(le)《黃河流域(陜西(xi)段)污(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)綜(zong)合(he)排(pai)(pai)放標準(zhun)》(DB61/224-2011)一級排(pai)(pai)放要(yao)求(qiu)(qiu),COD排(pai)(pai)放濃(nong)度(du)達(da)到(dao)50mg/L以下(xia),氨氮排(pai)(pai)放濃(nong)度(du)達(da)到(dao)12mg/L以下(xia),公(gong)(gong)司(si)生產對環境(jing)的(de)影響得(de)到(dao)大幅度(du)降(jiang)低(di)。

在(zai)污染物(wu)大幅減排(pai)的(de)基礎上,為進一步利(li)(li)用(yong)(yong)(yong)(yong)經綜合(he)治理后水(shui)(shui)(shui)質(zhi)較好的(de)廢水(shui)(shui)(shui),節約對新鮮水(shui)(shui)(shui)的(de)消耗,公(gong)司于2013年建設了1200m3/d中水(shui)(shui)(shui)處(chu)理回用(yong)(yong)(yong)(yong)工(gong)程。該工(gong)程占地(di)面積1100m2,采(cai)用(yong)(yong)(yong)(yong)生(sheng)物(wu)活性炭技術對達(da)到排(pai)放標(biao)準(zhun)的(de)污水(shui)(shui)(shui)進行(xing)深度(du)處(chu)理、過濾和消毒,處(chu)理后的(de)水(shui)(shui)(shui)質(zhi)達(da)到《城市(shi)污水(shui)(shui)(shui)再生(sheng)利(li)(li)用(yong)(yong)(yong)(yong)城市(shi)雜用(yong)(yong)(yong)(yong)水(shui)(shui)(shui)水(shui)(shui)(shui)質(zhi)標(biao)準(zhun)》(GB/T18920-2002)規定,可滿足(zu)公(gong)司鍋爐(lu)系統冷(leng)(leng)卻用(yong)(yong)(yong)(yong)水(shui)(shui)(shui)、鍋爐(lu)煙氣脫(tuo)硫(liu)用(yong)(yong)(yong)(yong)水(shui)(shui)(shui)、工(gong)業冷(leng)(leng)卻用(yong)(yong)(yong)(yong)水(shui)(shui)(shui)、消防用(yong)(yong)(yong)(yong)水(shui)(shui)(shui)、綠化(hua)、道(dao)路沖洗和部分生(sheng)產工(gong)房(fang)衛生(sheng)沖廁(ce)用(yong)(yong)(yong)(yong)水(shui)(shui)(shui)等(deng)用(yong)(yong)(yong)(yong)途。在(zai)滿足(zu)自身利(li)(li)用(yong)(yong)(yong)(yong)的(de)基礎上,公(gong)司還將富(fu)余的(de)部分中水(shui)(shui)(shui)外供用(yong)(yong)(yong)(yong)于市(shi)政道(dao)路灑(sa)水(shui)(shui)(shui)和綠化(hua),大大減少了對新鮮水(shui)(shui)(shui)的(de)消耗。

西安慶華(hua)公(gong)司綜合(he)污水處(chu)理系統的建成使用,實(shi)(shi)現(xian)了化(hua)學需(xu)氧(yang)量(liang)處(chu)理效率(lv)80%以(yi)上(shang),懸(xuan)浮(fu)物處(chu)理效率(lv)74%以(yi)上(shang),氨氮處(chu)理效率(lv)大于(yu)92%以(yi)上(shang),每(mei)年減(jian)(jian)排(pai)(pai)化(hua)學需(xu)氧(yang)量(liang)210噸以(yi)上(shang);中水利用工程每(mei)年可代替新鮮水用量(liang)30余(yu)萬噸,并進(jin)一步減(jian)(jian)少COD排(pai)(pai)放總量(liang)15噸/年,同時還向洪慶鎮提供了部分(fen)市政道路(lu)灑水抑塵(chen)和綠(lv)化(hua)用水。慶華(hua)公(gong)司污染減(jian)(jian)排(pai)(pai)工程的實(shi)(shi)施(shi),對改善區(qu)域環境(jing)質量(liang),促進(jin)地(di)方減(jian)(jian)排(pai)(pai)目標(biao)的實(shi)(shi)現(xian)發揮了積極作用。

黨中央積極(ji)推進生(sheng)態文(wen)(wen)明建(jian)設的決(jue)策部署是(shi)關乎中華民族永續發展的百年大(da)計。積極(ji)踐行科(ke)學發展觀,治理(li)污(wu)(wu)染(ran),節能減排(pai),是(shi)西(xi)安慶華公司積極(ji)履行社會責任的重要舉措之一。在今后(hou)的發展過(guo)程(cheng)中,我們將繼(ji)續貫徹“保護環境(jing)就是(shi)保護生(sheng)產力,改善生(sheng)態環境(jing)就是(shi)發展生(sheng)產力”環境(jing)文(wen)(wen)化理(li)念,全面(mian)落實(shi)國(guo)家(jia)和(he)兵器集團(tuan)污(wu)(wu)染(ran)減排(pai)要求,夯實(shi)基礎管(guan)理(li),抓好污(wu)(wu)染(ran)物源頭預(yu)防、過(guo)程(cheng)管(guan)控和(he)末端治理(li),為實(shi)現天更藍水更清履行好自己(ji)應盡的環境(jing)保護義務。

綜合污水處理設施

綜合污水處理設施

中水處理設施

 中水處理設(she)施

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