浙江松陽經濟開發區位于松陽縣東北部,是具有典型山區縣特色的生態型開發區,創建區內現有企業43家,主要產業包括不銹鋼管(guan)、裝備制造業、輕工等。
一、明確落腳(jiao)點(dian),廢水(shui)治理“煥然一新”
松(song)陽經濟(ji)開發區針對不(bu)銹鋼產業行業特點,創新(xin)廢(fei)水(shui)(shui)集(ji)中處(chu)理新(xin)模式,建設酸洗(xi)廢(fei)水(shui)(shui)專(zhuan)管(guan)并改造(zao)管(guan)道5420米,形成雨水(shui)(shui)、酸洗(xi)廢(fei)水(shui)(shui)、其(qi)他污(wu)水(shui)(shui)三套管(guan)網(wang),有(you)效防止酸洗(xi)廢(fei)水(shui)(shui)跑冒滴漏,全面杜絕干凈(jing)的水(shui)(shui)進入污(wu)水(shui)(shui)管(guan)網(wang)、污(wu)染的水(shui)(shui)排入環(huan)境。此外,積極籌建新(xin)星(xing)不(bu)銹鋼廢(fei)水(shui)(shui)處(chu)理廠,不(bu)僅有(you)效解決分(fen)散治(zhi)理帶來的環(huan)保(bao)隱患,而且(qie)減輕企(qi)(qi)業負擔,使得單(dan)個企(qi)(qi)業處(chu)理成本下降60%。
二、找準切入(ru)點(dian),綠色(se)低(di)碳“別具一格”
松陽經濟(ji)開(kai)發(fa)區(qu)在加強水(shui)(shui)(shui)(shui)環境(jing)治(zhi)理的同時(shi),積(ji)極開(kai)展減(jian)(jian)污(wu)降(jiang)碳協試(shi)點工(gong)作,一(yi)方面(mian)(mian)利(li)用(yong)浙(zhe)江(jiang)康貝中(zhong)藥有限(xian)公司生(sheng)(sheng)產廢水(shui)(shui)(shui)(shui)可生(sheng)(sheng)化(hua)性好(hao)的特點,以其(qi)作為園區(qu)酸洗(xi)廢水(shui)(shui)(shui)(shui)集中(zhong)預處(chu)理設施碳源使用(yong),實(shi)(shi)現廢水(shui)(shui)(shui)(shui)利(li)用(yong),整體降(jiang)碳;另一(yi)方面(mian)(mian),依托擴散滲析膜(mo)處(chu)理、離子交換法等創新技(ji)術,將不銹鋼(gang)酸洗(xi)環節產生(sheng)(sheng)的廢酸提純后回(hui)用(yong)于酸洗(xi)工(gong)段,實(shi)(shi)現廢水(shui)(shui)(shui)(shui)梯(ti)級(ji)利(li)用(yong)。園區(qu)先(xian)后獲評(ping)浙(zhe)江(jiang)省第三(san)批減(jian)(jian)污(wu)降(jiang)碳協同試(shi)點單位和(he)浙(zhe)江(jiang)省省級(ji)綠色低碳工(gong)業園區(qu)。積(ji)極開(kai)展石門水(shui)(shui)(shui)(shui)塘(tang)水(shui)(shui)(shui)(shui)生(sheng)(sheng)態修復工(gong)程,雨水(shui)(shui)(shui)(shui)經潛流式人工(gong)濕地(di)+氧化(hua)塘(tang)的生(sheng)(sheng)態凈化(hua)后排入松陰溪(xi),保障“一(yi)河清水(shui)(shui)(shui)(shui)送松陰溪(xi)”,實(shi)(shi)現下(xia)(xia)游堰后出境(jing)斷面(mian)(mian)2023年總氮濃度較2020年下(xia)(xia)降(jiang)了59%。
三、把握(wo)著(zhu)重點,數字監管“高出(chu)一籌(chou)”
松(song)陽經濟開發(fa)(fa)區通(tong)(tong)過建設(she)園區數(shu)(shu)字化(hua)綜(zong)合管(guan)理平臺,將現有(you)污染(ran)源數(shu)(shu)據、污染(ran)源排污數(shu)(shu)據等信息納(na)入智慧環(huan)保管(guan)理系(xi)統數(shu)(shu)據庫,實現全數(shu)(shu)據貫通(tong)(tong)。同時,在市(shi)政管(guan)網關(guan)鍵節點安裝(zhuang)自動在線設(she)備,實現園區水(shui)污染(ran)地圖的可視(shi)化(hua),及(ji)時發(fa)(fa)現環(huan)境(jing)問題(ti)與隱患(huan)。系(xi)統建成后,企業(ye)環(huan)境(jing)違法案件發(fa)(fa)生(sheng)率(lv)同比(bi)下降近50%,無(wu)水(shui)污染(ran)外環(huan)境(jing)事(shi)件發(fa)(fa)生(sheng),園區不銹鋼行業(ye)綜(zong)合監管(guan)平臺對行業(ye)智慧環(huan)保管(guan)理具有(you)示范(fan)引領的作(zuo)用(yong)。

