重慶恒諾水處理設備有限公司從事水處理事業十一年,已成為純水、超純水設備,實驗室超純水設備,工業電子級超純水設備,實驗室廢水系統,礦用超純水處理設備的專業生產廠(chang)家(jia),以(yi)客(ke)戶需求為中(zhong)心,致力于(yu)為客(ke)戶創造價值,提(ti)供(gong)最優(you)質最實惠的水處理解(jie)決方案,天(tian)分享:
水處理中(zhong)離子交(jiao)換(huan)塔內加入惰性樹脂有什(shen)么作用?
離子交換塔(ta)內加入(ru)一層惰性樹脂(zhi)或是聚氯乙烯白(bai)球,可因(yin)各種(zhong)離子交換塔(ta)的不(bu)同要求(qiu)而有所(suo)不(bu)同,其作用有兩個方面(mian):
(1)浮(fu)動床(chuang)內裝入的聚氯(lv)乙烯
白(bai)(bai)球層(ceng),再生(sheng)時,再生(sheng)劑(ji)可沿塔體斷(duan)面均勻分布,與離子交換(huan)樹脂(zhi)(zhi)接觸好,提高再生(sheng)效果。浮動(dong)床運行時,床體被(bei)托起,這(zhe)層(ceng)聚氯乙烯(xi)白(bai)(bai)球為(wei)(wei)避免(mian)布水帽(mao)(或(huo)濾帽(mao))的(de)縫隙被(bei)碎樹脂(zhi)(zhi)阻塞,具有攔截(jie)細碎樹脂(zhi)(zhi)的(de)作用。白(bai)(bai)球在浮動(dong)床又具有調節(jie)樹脂(zhi)(zhi)填(tian)充率(lv)(lv)的(de)作用,因為(wei)(wei)填(tian)充率(lv)(lv)太小,不易成床;填(tian)充率(lv)(lv)過大,對樹脂(zhi)(zhi)轉(zhuan)型膨脹也不利,這(zhe)時白(bai)(bai)球起到少量調節(jie)作用。
(2)合床加入一層(ceng)惰性樹(shu)(shu)脂(zhi)(zhi)(zhi)是(shi)為(wei)了避免陰(yin)(yin)、陽(yang)(yang)樹(shu)(shu)脂(zhi)(zhi)(zhi)交(jiao)叉污(wu)(wu)染(ran)(ran),即(ji)在混(hun)床再生時(shi),陽(yang)(yang)或陰(yin)(yin)樹(shu)(shu)脂(zhi)(zhi)(zhi)分別受到NaOH或(HCI)的污(wu)(wu)染(ran)(ran)。因(yin)為(wei)在裝置樹(shu)(shu)脂(zhi)(zhi)(zhi)時(shi),很(hen)難(nan)精確計算(suan)樹(shu)(shu)脂(zhi)(zhi)(zhi)的轉型膨脹率,陽(yang)(yang)樹(shu)(shu)脂(zhi)(zhi)(zhi)不(bu)(bu)可能(neng)剛巧在中排管道的中心(xin)線(xian)處(chu),同樣陰(yin)(yin)樹(shu)(shu)脂(zhi)(zhi)(zhi)也如此,無法恰到好處(chu)。因(yin)此,加入的惰性樹(shu)(shu)脂(zhi)(zhi)(zhi)在陽(yang)(yang)、陰(yin)(yin)樹(shu)(shu)脂(zhi)(zhi)(zhi)之間,將陰(yin)(yin)、陽(yang)(yang)樹(shu)(shu)脂(zhi)(zhi)(zhi)隔(ge)開,這(zhe)樣對反洗分層(ceng)和陽(yang)(yang)、陰(yin)(yin)樹(shu)(shu)脂(zhi)(zhi)(zhi)的再生十分有(you)利。否則,樹(shu)(shu)脂(zhi)(zhi)(zhi)受交(jiao)叉污(wu)(wu)染(ran)(ran),正(zheng)洗和運(yun)行(xing)時(shi),會(hui)緩(huan)慢放(fang)出(chu)Na+、CI-,使混(hun)床出(chu)水(shui)電導率居(ju)高(gao)不(bu)(bu)下,影響水(shui)質感(gan)謝(xie)閱讀,本文由恒諾超純水(shui)小編整(zheng)理,希望對你(ni)有(you)所幫助