文章(zhang)來(lai)源:中國兵器工業集團(tuan) 發(fa)布時間:2019-07-05
北方(fang)特種能源(yuan)集(ji)團有限公司西安慶華(hua)公司(以(yi)下(xia)簡(jian)稱(cheng)西安慶華(hua)公司)積(ji)(ji)極響應加強(qiang)生態文明(ming)建設(she)的(de)號召(zhao),主(zhu)動履行(xing)社(she)會責任,踐行(xing)綠色發展,在做好源(yuan)頭控制的(de)同時,實(shi)(shi)施了(le)污(wu)水(shui)綜合治(zhi)理和(he)中水(shui)回用減排(pai)(pai)工程,實(shi)(shi)現了(le)COD、氨氮(dan)等(deng)主(zhu)要污(wu)染(ran)物排(pai)(pai)放(fang)量的(de)大幅度減排(pai)(pai),為(wei)改(gai)善區域水(shui)環境(jing)質(zhi)量做出了(le)積(ji)(ji)極貢(gong)獻(xian)。
近年來(lai),我國(guo)環境污(wu)染問題(ti)隨(sui)著經濟(ji)社(she)會(hui)的飛速發展日益突出,已經嚴(yan)重(zhong)影(ying)響和(he)(he)制約(yue)經濟(ji)和(he)(he)社(she)會(hui)的協調發展,特(te)別是對全面建(jian)成小康(kang)社(she)會(hui)和(he)(he)構建(jian)和(he)(he)諧社(she)會(hui)提出了(le)嚴(yan)峻挑戰。“十二(er)五”以來(lai),廢水中COD、氨(an)氮等污(wu)染物減(jian)排指標被納入各級政府(fu)重(zhong)要考核內容,環境保(bao)護(hu)得(de)到(dao)空(kong)前重(zhong)視,環保(bao)監管和(he)(he)環境治理(li)投(tou)資力度(du)持續(xu)加(jia)大。
西安慶(qing)華公(gong)司(si)作為(wei)國家重點保軍單位和(he)中國兵器工(gong)業(ye)集團所屬國內(nei)最大的(de)(de)火工(gong)品科(ke)研生產基(ji)地,“十二(er)五”以(yi)前被列為(wei)國控重點廢水(shui)污(wu)(wu)染(ran)(ran)源單位。企業(ye)通過調(diao)整產品結構,淘汰了(le)(le)高(gao)污(wu)(wu)染(ran)(ran)的(de)(de)醫藥化工(gong)等非主(zhu)營業(ye)務生產項目,并先(xian)后組織推行(xing)了(le)(le)清(qing)(qing)(qing)潔生產和(he)清(qing)(qing)(qing)潔生產審核,采取了(le)(le)多(duo)種技術工(gong)藝管控措施,有效控制了(le)(le)廢水(shui)污(wu)(wu)染(ran)(ran)物的(de)(de)排放,保障了(le)(le)達標排污(wu)(wu)的(de)(de)基(ji)本要求(qiu)。“十二(er)五”以(yi)來,為(wei)響應國家生態文明建設和(he)綠水(shui)青山(shan)就是金山(shan)銀山(shan)號召,進一步履行(xing)企業(ye)環(huan)保責任(ren),公(gong)司(si)將污(wu)(wu)染(ran)(ran)防治作為(wei)重大政(zheng)治任(ren)務,在持(chi)續開展清(qing)(qing)(qing)潔生產的(de)(de)同時,先(xian)后實(shi)(shi)施完成了(le)(le)廠區(qu)綜合污(wu)(wu)水(shui)處(chu)理和(he)中水(shui)處(chu)理利用工(gong)程(cheng),實(shi)(shi)現了(le)(le)COD、氨氮等主(zhu)要污(wu)(wu)染(ran)(ran)物排放量的(de)(de)大幅度減排,為(wei)企業(ye)的(de)(de)可持(chi)續發展奠(dian)定(ding)了(le)(le)堅(jian)實(shi)(shi)的(de)(de)基(ji)礎。
“十二(er)(er)五”以來,西(xi)安慶華公司(si)(si)深刻(ke)認(ren)識(shi)到(dao)環境(jing)保(bao)護和(he)(he)污(wu)染減排工(gong)(gong)作(zuo)對企業(ye)保(bao)持快速健康發展(zhan)具有重要戰略意義,決定(ding)克服資(zi)金緊(jin)張的(de)實際困難(nan),于(yu)2010年(nian)(nian)(nian)啟動實施(shi)廠區污(wu)水(shui)(shui)(shui)綜(zong)(zong)合治理(li)(li)工(gong)(gong)程。經反復調(diao)研論證,確(que)定(ding)污(wu)水(shui)(shui)(shui)綜(zong)(zong)合治理(li)(li)工(gong)(gong)程的(de)工(gong)(gong)藝路線為絮凝(ning)沉(chen)(chen)淀、水(shui)(shui)(shui)解酸化(hua)和(he)(he)接觸(chu)氧化(hua)、沉(chen)(chen)淀過濾工(gong)(gong)藝。2012年(nian)(nian)(nian)8月,一期(qi)(qi)(qi)2000m3/d的(de)綜(zong)(zong)合污(wu)水(shui)(shui)(shui)處理(li)(li)工(gong)(gong)程建成投(tou)運,處理(li)(li)效果達(da)(da)到(dao)了(le)設計指標要求,緊(jin)接著實施(shi)了(le)二(er)(er)期(qi)(qi)(qi)污(wu)水(shui)(shui)(shui)處理(li)(li)工(gong)(gong)程。2013年(nian)(nian)(nian)年(nian)(nian)(nian)底,綜(zong)(zong)合污(wu)水(shui)(shui)(shui)處理(li)(li)二(er)(er)期(qi)(qi)(qi)工(gong)(gong)程建成投(tou)運,使公司(si)(si)污(wu)水(shui)(shui)(shui)處理(li)(li)能力達(da)(da)到(dao)4000m3/d,慶華園區工(gong)(gong)業(ye)廢(fei)水(shui)(shui)(shui)和(he)(he)生活污(wu)水(shui)(shui)(shui)從此得(de)到(dao)有效的(de)凈化(hua)處理(li)(li),處理(li)(li)后的(de)廢(fei)水(shui)(shui)(shui)水(shui)(shui)(shui)質達(da)(da)到(dao)了(le)《黃河流域(yu)(陜(shan)西(xi)段(duan))污(wu)水(shui)(shui)(shui)綜(zong)(zong)合排放標準》(DB61/224-2011)一級排放要求,COD排放濃(nong)度達(da)(da)到(dao)50mg/L以下,氨氮(dan)排放濃(nong)度達(da)(da)到(dao)12mg/L以下,公司(si)(si)生產(chan)對環境(jing)的(de)影響得(de)到(dao)大幅度降低。
在污染物大幅減(jian)排(pai)的(de)(de)(de)基礎上,為進一(yi)步利(li)(li)用(yong)(yong)(yong)(yong)(yong)經(jing)綜合(he)治理后(hou)水(shui)(shui)(shui)(shui)質較好的(de)(de)(de)廢(fei)水(shui)(shui)(shui)(shui),節約對新鮮(xian)水(shui)(shui)(shui)(shui)的(de)(de)(de)消(xiao)(xiao)耗,公(gong)司(si)于2013年建設了1200m3/d中水(shui)(shui)(shui)(shui)處(chu)理回用(yong)(yong)(yong)(yong)(yong)工(gong)程。該工(gong)程占地面積1100m2,采用(yong)(yong)(yong)(yong)(yong)生(sheng)物活性(xing)炭技術對達到排(pai)放(fang)標準的(de)(de)(de)污水(shui)(shui)(shui)(shui)進行深度處(chu)理、過濾(lv)和(he)消(xiao)(xiao)毒,處(chu)理后(hou)的(de)(de)(de)水(shui)(shui)(shui)(shui)質達到《城(cheng)市(shi)污水(shui)(shui)(shui)(shui)再生(sheng)利(li)(li)用(yong)(yong)(yong)(yong)(yong)城(cheng)市(shi)雜用(yong)(yong)(yong)(yong)(yong)水(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)質標準》(GB/T18920-2002)規定,可滿(man)(man)足公(gong)司(si)鍋爐系統冷卻用(yong)(yong)(yong)(yong)(yong)水(shui)(shui)(shui)(shui)、鍋爐煙氣脫硫(liu)用(yong)(yong)(yong)(yong)(yong)水(shui)(shui)(shui)(shui)、工(gong)業冷卻用(yong)(yong)(yong)(yong)(yong)水(shui)(shui)(shui)(shui)、消(xiao)(xiao)防用(yong)(yong)(yong)(yong)(yong)水(shui)(shui)(shui)(shui)、綠(lv)化、道(dao)路沖洗和(he)部(bu)分生(sheng)產工(gong)房衛(wei)生(sheng)沖廁(ce)用(yong)(yong)(yong)(yong)(yong)水(shui)(shui)(shui)(shui)等用(yong)(yong)(yong)(yong)(yong)途。在滿(man)(man)足自身利(li)(li)用(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)基礎上,公(gong)司(si)還將富余的(de)(de)(de)部(bu)分中水(shui)(shui)(shui)(shui)外供用(yong)(yong)(yong)(yong)(yong)于市(shi)政道(dao)路灑水(shui)(shui)(shui)(shui)和(he)綠(lv)化,大大減(jian)少了對新鮮(xian)水(shui)(shui)(shui)(shui)的(de)(de)(de)消(xiao)(xiao)耗。
西安慶華(hua)公(gong)司(si)綜合污(wu)水(shui)處(chu)(chu)理(li)系(xi)統(tong)的(de)建成使用,實(shi)(shi)現了化(hua)(hua)學需氧(yang)量(liang)(liang)(liang)處(chu)(chu)理(li)效(xiao)率(lv)80%以上,懸浮物處(chu)(chu)理(li)效(xiao)率(lv)74%以上,氨氮(dan)處(chu)(chu)理(li)效(xiao)率(lv)大于92%以上,每年(nian)(nian)減排化(hua)(hua)學需氧(yang)量(liang)(liang)(liang)210噸(dun)以上;中水(shui)利用工程每年(nian)(nian)可代替新(xin)鮮水(shui)用量(liang)(liang)(liang)30余(yu)萬噸(dun),并進(jin)一步減少COD排放總量(liang)(liang)(liang)15噸(dun)/年(nian)(nian),同時(shi)還向洪慶鎮提供了部分市政道路(lu)灑水(shui)抑塵和綠化(hua)(hua)用水(shui)。慶華(hua)公(gong)司(si)污(wu)染(ran)減排工程的(de)實(shi)(shi)施,對改善(shan)區域(yu)環境質量(liang)(liang)(liang),促進(jin)地方減排目(mu)標的(de)實(shi)(shi)現發揮了積極作用。
黨(dang)中(zhong)(zhong)央積極(ji)推進生態文明建設(she)的(de)決策(ce)部署是(shi)關乎中(zhong)(zhong)華民族永(yong)續(xu)發(fa)(fa)展(zhan)的(de)百年(nian)大計。積極(ji)踐行科學發(fa)(fa)展(zhan)觀,治理(li)污染,節能(neng)減排,是(shi)西安慶華公司積極(ji)履行社(she)會(hui)責任(ren)的(de)重要(yao)(yao)舉(ju)措之一。在今后的(de)發(fa)(fa)展(zhan)過程(cheng)中(zhong)(zhong),我們將繼(ji)續(xu)貫徹(che)“保(bao)護(hu)環(huan)境(jing)就是(shi)保(bao)護(hu)生產力,改(gai)善生態環(huan)境(jing)就是(shi)發(fa)(fa)展(zhan)生產力”環(huan)境(jing)文化理(li)念,全面落實(shi)國家(jia)和兵器集(ji)團污染減排要(yao)(yao)求,夯實(shi)基(ji)礎管理(li),抓好污染物(wu)源頭(tou)預(yu)防(fang)、過程(cheng)管控和末端治理(li),為實(shi)現天(tian)更藍水(shui)更清履行好自己應盡的(de)環(huan)境(jing)保(bao)護(hu)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(li)設施
【責任編輯:李凡】
