離子交換混床設備
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人氣:1449 發布時間:2010-08-12 10:27 關鍵詞:水處理成套設備 產品型號: 應用領域:水處理 產品價格:面議 |
混床(chuang)(chuang)是指,水(shui)依次通(tong)過裝(zhuang)(zhuang)有氫型(xing)陽(yang)離(li)(li)子(zi)(zi)交換(huan)(huan)(huan)樹(shu)脂的陽(yang)床(chuang)(chuang),和裝(zhuang)(zhuang)有氫氧型(xing)陰(yin)子(zi)(zi)交換(huan)(huan)(huan)樹(shu)脂的陰(yin)床(chuang)(chuang)的系統。氫型(xing)陽(yang)交換(huan)(huan)(huan)床(chuang)(chuang),用于(yu)除去水(shui)中(zhong)的陽(yang)離(li)(li)子(zi)(zi);氫氧型(xing)陰(yin)交換(huan)(huan)(huan)床(chuang)(chuang),用于(yu)除去水(shui)中(zhong)的陰(yin)離(li)(li)子(zi)(zi)。通(tong)過復床(chuang)(chuang)可將(jiang)水(shui)中(zhong)的種礦物鹽(yan)基本除去。為了獲取較(jiao)好(hao)的除鹽(yan)效果(guo),陽(yang)床(chuang)(chuang)內裝(zhuang)(zhuang)載強(qiang)酸陽(yang)離(li)(li)子(zi)(zi)交換(huan)(huan)(huan)樹(shu)脂,陰(yin)床(chuang)(chuang)一般內裝(zhuang)(zhuang)載強(qiang)堿陰(yin)離(li)(li)子(zi)(zi)交換(huan)(huan)(huan)樹(shu)脂。
混床一(yi)般放(fang)置(zhi)在電(dian)滲析器,或(huo)(huo)反滲透裝(zhuang)置(zhi)之后(hou)(或(huo)(huo)直(zhi)接應用(yong)于含鹽量較(jiao)低(di)的水),對水進(jin)一(yi)步脫鹽可制取(qu)較(jiao)高(gao)純水,廣(guang)泛(fan)使(shi)用(yong)在電(dian)子(zi)、化(hua)工、醫藥、原子(zi)能、電(dian)力等(deng)行業
混床(chuang)(chuang)外殼(ke)制作材質有(you)(you)玻(bo)璃鋼(gang)、有(you)(you)機玻(bo)璃、不銹鋼(gang)、碳鋼(gang)、防腐等,外型(xing)為園柱型(xing),直徑Φ200—2500mm,產水量從0.5t/h—98t/h。陽(yang)床(chuang)(chuang)裝(zhuang)載(zai)(zai)強酸(suan)(suan)陽(yang)離子交換(huan)樹(shu)脂(zhi),陰床(chuang)(chuang)裝(zhuang)載(zai)(zai)強堿陰離子交換(huan)樹(shu)脂(zhi),裝(zhuang)載(zai)(zai)高(gao)度一向(xiang)在1000—2400 mm,小(xiao)型(xing)濾帽式設備底部沒有(you)(you)承托(tuo)層(ceng)(ceng),中(zhong)大型(xing)設備底部,有(you)(you)粒度不同多級別石(shi)英砂承托(tuo)層(ceng)(ceng),逆(ni)流再(zai)生固定床(chuang)(chuang)樹(shu)脂(zhi)頂層(ceng)(ceng),有(you)(you)200 mm厚石(shi)英砂壓(ya)脂(zhi)層(ceng)(ceng)。有(you)(you)機玻(bo)璃柱運(yun)(yun)行壓(ya)力≤0.15MPa,其他材質的設備運(yun)(yun)行壓(ya)力≤0.6MPa。陽(yang)床(chuang)(chuang)配備有(you)(you)酸(suan)(suan)箱(xiang)、酸(suan)(suan)泵再(zai)生系統(tong),陰床(chuang)(chuang)配備有(you)(you)堿箱(xiang)、堿泵再(zai)生系統(tong)。