生活污水處理回用MBR平板膜解決方案
來源:南京瑞(rui)潔特膜(mo)分(fen)離科技有(you)限公司 閱讀:2594 更新時(shi)間:2011-05-10 14:03小(xiao)區(qu)(qu)(qu)是(shi)具(ju)有一種或多種功能(neng)的(de)相對獨立(li)的(de)區(qu)(qu)(qu)域,包括通(tong)常(chang)意義上的(de)居民(min)生活小(xiao)區(qu)(qu)(qu)、醫院(yuan)、公(gong)園(yuan)、旅(lv)游渡(du)假村、新建大(da)學城、高速公(gong)路的(de)生活服務區(qu)(qu)(qu)等,其排水(shui)系(xi)統通(tong)常(chang)不(bu)在城市(shi)(shi)(shi)市(shi)(shi)(shi)政管網覆蓋范圍之內,必須設置獨立(li)的(de)污(wu)(wu)水(shui)處(chu)理設施。小(xiao)區(qu)(qu)(qu)生活污(wu)(wu)水(shui)不(bu)同于(yu)包括部分工業廢水(shui)的(de)城市(shi)(shi)(shi)污(wu)(wu)水(shui),其水(shui)質、水(shui)量小(xiao)時變化(hua)系(xi)數較(jiao)大(da),污(wu)(wu)染物濃度(du)通(tong)常(chang)比(bi)(bi)城市(shi)(shi)(shi)污(wu)(wu)水(shui)低(di),污(wu)(wu)水(shui)可生化(hua)性好,處(chu)理難度(du)較(jiao)小(xiao);且由于(yu)其污(wu)(wu)染來源比(bi)(bi)較(jiao)簡單,從處(chu)理技(ji)(ji)術和處(chu)理成本(ben)角度(du)考(kao)慮,具(ju)有相當(dang)的(de)技(ji)(ji)術可行性和很高的(de)回用價(jia)值(zhi)。
資(zi)料顯示(shi),以生(sheng)活(huo)用(yong)(yong)水(shui)(shui)(shui)為(wei)例(li),用(yong)(yong)于烹飪、飲(yin)用(yong)(yong)的水(shui)(shui)(shui)約占(zhan)5 %,而對占(zhan)20 %~30 %不與人(ren)體直接接觸的生(sheng)活(huo)雜用(yong)(yong)水(shui)(shui)(shui)如沖廁(ce)用(yong)(yong)水(shui)(shui)(shui)等,加上(shang)小(xiao)(xiao)區(qu)綠(lv)化澆灌用(yong)(yong)水(shui)(shui)(shui)、空調冷卻水(shui)(shui)(shui)、地面沖洗(xi)水(shui)(shui)(shui)以及(ji)車輛清洗(xi)等用(yong)(yong)水(shui)(shui)(shui)也(ye)可歸入生(sheng)活(huo)雜用(yong)(yong)水(shui)(shui)(shui)的范疇(chou),并(bing)無高水(shui)(shui)(shui)質要求(qiu),這(zhe)種用(yong)(yong)水(shui)(shui)(shui)分布(bu)為(wei)小(xiao)(xiao)區(qu)生(sheng)活(huo)污水(shui)(shui)(shui)的回用(yong)(yong)去向提供了(le)可能。
具體工藝流程與案例分析詳情請見附件: