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山西世同水處理設備 講解,常見反滲透超純水機問題與解決辦法

來源:云更新 時間:2022-07-14 09:06:32 瀏覽次數:

山西世同水處理設備為您分享: 一、用水量目前市場上的超純水機的造水量一般在5-20升/小時,20升以上的就是非標準機型。客戶應根據實際用水量來選用超純水機的規格,一般遵循2倍關系原則。如......

山西世同水(shui)處理設備(bei)為您分享:?一(yi)、用水(shui)量目(mu)前市場(chang)上(shang)的超(chao)純水(shui)機的造水(shui)量一(yi)般在5-20升(sheng)/小時,20升(sheng)以上(shang)的就是非標(biao)準機型。客(ke)戶應根據實(shi)際用水(shui)量來選(xuan)用超(chao)純水(shui)機的規格(ge),一(yi)般遵循2倍關系原則(ze)。如(ru)用水(shui)量是20升(sheng)/天,則(ze)選(xuan)用規格(ge)為10升(sheng)/小時的機器,如(ru)果選(xuan)用規格(ge)太小,超純水(shui)機的(de)耗材消耗會很(hen)快,選用規格太大(da),則形成浪費。如(ru)果集中用水(shui)量(liang)大(da),則需要選購較大(da)的(de)純水(shui)桶,否則造(zao)水(shui)跟不上。

二、用(yong)水(shui)(shui)(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)(shui)(shui)質實(shi)驗室(shi)標準用(yong)水(shui)(shui)(shui)(shui)(shui)(shui)有(you)一(yi)(yi)級(ji)(ji)(ji)(ji)水(shui)(shui)(shui)(shui)(shui)(shui)、二級(ji)(ji)(ji)(ji)水(shui)(shui)(shui)(shui)(shui)(shui)、三(san)(san)(san)級(ji)(ji)(ji)(ji)水(shui)(shui)(shui)(shui)(shui)(shui)三(san)(san)(san)種(zhong)水(shui)(shui)(shui)(shui)(shui)(shui)質,但(dan)大多數實(shi)驗室(shi)用(yong)兩(liang)(liang)種(zhong)水(shui)(shui)(shui)(shui)(shui)(shui)質即可,一(yi)(yi)是三(san)(san)(san)級(ji)(ji)(ji)(ji)水(shui)(shui)(shui)(shui)(shui)(shui),如蒸餾水(shui)(shui)(shui)(shui)(shui)(shui),用(yong)于玻璃器皿的(de)(de)清洗等;二是一(yi)(yi)級(ji)(ji)(ji)(ji)水(shui)(shui)(shui)(shui)(shui)(shui),主要用(yong)于化學(xue)分(fen)析(xi)或(huo)者液相、原(yuan)子吸收等精密儀器分(fen)析(xi)。客戶應根據實(shi)際水(shui)(shui)(shui)(shui)(shui)(shui)質需求(qiu)來選用(yong)超純(chun)水(shui)(shui)(shui)(shui)(shui)(shui)機(ji)的(de)(de)檔次(ci)。以自(zi)來水(shui)(shui)(shui)(shui)(shui)(shui)為水(shui)(shui)(shui)(shui)(shui)(shui)源的(de)(de)超純(chun)水(shui)(shui)(shui)(shui)(shui)(shui)機(ji)都具有(you)兩(liang)(liang)個(兩(liang)(liang)種(zhong)水(shui)(shui)(shui)(shui)(shui)(shui)質)的(de)(de)出水(shui)(shui)(shui)(shui)(shui)(shui)口,一(yi)(yi)是純(chun)水(shui)(shui)(shui)(shui)(shui)(shui),即三(san)(san)(san)級(ji)(ji)(ji)(ji)水(shui)(shui)(shui)(shui)(shui)(shui);二是一(yi)(yi)級(ji)(ji)(ji)(ji)水(shui)(shui)(shui)(shui)(shui)(shui),即超純(chun)水(shui)(shui)(shui)(shui)(shui)(shui)(嚴格意義上講一(yi)(yi)級(ji)(ji)(ji)(ji)水(shui)(shui)(shui)(shui)(shui)(shui)的(de)(de)電阻大于10兆(zhao)歐,而(er)超純(chun)水(shui)(shui)(shui)(shui)(shui)(shui)的(de)(de)電阻大于18兆(zhao)歐)。 

多(duo)(duo)數客戶(hu)對(dui)(dui)自己的(de)(de)(de)水(shui)(shui)(shui)(shui)質(zhi)(zhi)需(xu)求并不(bu)(bu)清楚,相關部門雖然有(you)(you)(you)各種(zhong)水(shui)(shui)(shui)(shui)質(zhi)(zhi)標(biao)準,但是對(dui)(dui)具體的(de)(de)(de)實(shi)驗(yan)項目或儀(yi)(yi)器(qi)分析用(yong)(yong)(yong)水(shui)(shui)(shui)(shui)沒有(you)(you)(you)完(wan)整(zheng)的(de)(de)(de)量化指標(biao),往往在(zai)選(xuan)購好(hao)超(chao)純(chun)(chun)(chun)水(shui)(shui)(shui)(shui)機(ji)(ji)(ji)之后才發現水(shui)(shui)(shui)(shui)質(zhi)(zhi)不(bu)(bu)達標(biao)。根(gen)據(ju)經驗(yan),可以(yi)(yi)遵(zun)循(xun)以(yi)(yi)下幾個選(xuan)購原則(ze),相對(dui)(dui)應即可。2.1實(shi)驗(yan)內(nei)容分無(wu)機(ji)(ji)(ji)實(shi)驗(yan)和有(you)(you)(you)機(ji)(ji)(ji)實(shi)驗(yan),無(wu)機(ji)(ji)(ji)實(shi)驗(yan)只需(xu)電(dian)(dian)(dian)阻大于18兆(zhao)歐(ou)的(de)(de)(de)水(shui)(shui)(shui)(shui)質(zhi)(zhi)就(jiu)行,而有(you)(you)(you)機(ji)(ji)(ji)實(shi)驗(yan)則(ze)通常(chang)要(yao)去(qu)除水(shui)(shui)(shui)(shui)中的(de)(de)(de)有(you)(you)(you)機(ji)(ji)(ji)物質(zhi)(zhi),所以(yi)(yi)除了(le)電(dian)(dian)(dian)阻大于18兆(zhao)歐(ou)以(yi)(yi)外,還(huan)(huan)需(xu)要(yao)總(zong)有(you)(you)(you)機(ji)(ji)(ji)碳的(de)(de)(de)指標(biao)。如(ru)(ru)果是生物方面(mian)的(de)(de)(de)實(shi)驗(yan),在(zai)要(yao)去(qu)除水(shui)(shui)(shui)(shui)中的(de)(de)(de)細菌(jun)。2.2儀(yi)(yi)器(qi)種(zhong)類(lei)(lei) 客戶(hu)可以(yi)(yi)根(gen)據(ju)使用(yong)(yong)(yong)的(de)(de)(de)儀(yi)(yi)器(qi)種(zhong)類(lei)(lei)來(lai)(lai)選(xuan)擇超(chao)純(chun)(chun)(chun)水(shui)(shui)(shui)(shui)機(ji)(ji)(ji)。液相用(yong)(yong)(yong)水(shui)(shui)(shui)(shui)的(de)(de)(de)電(dian)(dian)(dian)阻大于18兆(zhao)歐(ou),并且要(yao)去(qu)除有(you)(you)(you)機(ji)(ji)(ji)物;原子吸(xi)收、原子熒(ying)光(guang)及(ji)環境(jing)監測儀(yi)(yi)器(qi)用(yong)(yong)(yong)水(shui)(shui)(shui)(shui)大于18兆(zhao)歐(ou)就(jiu)行;PCR等(deng)(deng)生命科學(xue)儀(yi)(yi)器(qi)用(yong)(yong)(yong)水(shui)(shui)(shui)(shui)除了(le)電(dian)(dian)(dian)阻大于18兆(zhao)歐(ou)以(yi)(yi)外,還(huan)(huan)需(xu)除菌(jun),除有(you)(you)(you)機(ji)(ji)(ji)物,除熱(re)源(yuan)(yuan)。2.3目前(qian)用(yong)(yong)(yong)水(shui)(shui)(shui)(shui)來(lai)(lai)源(yuan)(yuan) 如(ru)(ru)果客戶(hu)目前(qian)的(de)(de)(de)用(yong)(yong)(yong)水(shui)(shui)(shui)(shui)是合格的(de)(de)(de),也可以(yi)(yi)將(jiang)該純(chun)(chun)(chun)水(shui)(shui)(shui)(shui)的(de)(de)(de)來(lai)(lai)源(yuan)(yuan)方式告(gao)知超(chao)純(chun)(chun)(chun)水(shui)(shui)(shui)(shui)機(ji)(ji)(ji)廠(chang)商,其技(ji)術人員會根(gen)據(ju)該情況來(lai)(lai)推(tui)薦相應的(de)(de)(de)規格型號。以(yi)(yi)上(shang)三種(zhong)原則(ze)是根(gen)據(ju)實(shi)際的(de)(de)(de)應用(yong)(yong)(yong)經驗(yan)得來(lai)(lai)的(de)(de)(de),可以(yi)(yi)參考,但是準確的(de)(de)(de)型號選(xuan)擇還(huan)(huan)是盡(jin)量提(ti)供(gong)詳細的(de)(de)(de)水(shui)(shui)(shui)(shui)質(zhi)(zhi)參數,如(ru)(ru)電(dian)(dian)(dian)阻、微量元素、細菌(jun)、總(zong)有(you)(you)(you)機(ji)(ji)(ji)碳水(shui)(shui)(shui)(shui)平等(deng)(deng)。三、原水(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)質(zhi)(zhi)客戶(hu)在(zai)選(xuan)購超(chao)純(chun)(chun)(chun)水(shui)(shui)(shui)(shui)機(ji)(ji)(ji)時一(yi)定(ding)要(yao)向廠(chang)商提(ti)供(gong)原水(shui)(shui)(shui)(shui)的(de)(de)(de)水(shui)(shui)(shui)(shui)質(zhi)(zhi)狀況,比如(ru)(ru)泥沙多(duo)(duo),硬度(du)高,地下水(shui)(shui)(shui)(shui)等(deng)(deng)情況,超(chao)純(chun)(chun)(chun)水(shui)(shui)(shui)(shui)機(ji)(ji)(ji)的(de)(de)(de)工(gong)藝(yi)(yi)是根(gen)據(ju)原水(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)質(zhi)(zhi)的(de)(de)(de)好(hao)壞來(lai)(lai)確定(ding)的(de)(de)(de),泥沙多(duo)(duo),要(yao)添(tian)加(jia)(jia)預處理裝(zhuang)置(zhi),硬度(du)高,要(yao)添(tian)加(jia)(jia)軟化裝(zhuang)置(zhi),含(han)鹽量高,要(yao)采用(yong)(yong)(yong)二級反滲(shen)透(tou)工(gong)藝(yi)(yi)等(deng)(deng)。如(ru)(ru)果選(xuan)用(yong)(yong)(yong)以(yi)(yi)純(chun)(chun)(chun)水(shui)(shui)(shui)(shui)為(wei)水(shui)(shui)(shui)(shui)源(yuan)(yuan)的(de)(de)(de)超(chao)純(chun)(chun)(chun)水(shui)(shui)(shui)(shui)機(ji)(ji)(ji),則(ze)只需(xu)要(yao)提(ti)供(gong)水(shui)(shui)(shui)(shui)質(zhi)(zhi)需(xu)求和用(yong)(yong)(yong)水(shui)(shui)(shui)(shui)量就(jiu)可以(yi)(yi)了(le)。

山西世同水(shui)處(chu)理設(she)備(bei)為(wei)您分享:EDI超純水(shui)設(she)備(bei)具有如下(xia)優點: 

1、出水水質具有(you)佳的穩定度。

 2、能連續生產(chan)出(chu)符(fu)合用戶要求(qiu)的超純水。

 3、模塊化(hua)生(sheng)產(chan),并可實現PLC全自動控(kong)制。

 4、不需酸堿(jian)再生,無(wu)污(wu)水(shui)排放。降(jiang)低了(le)勞動(dong)強度,節省了(le)酸堿(jian)和大量清潔水(shui),減(jian)少了(le)環境污(wu)染。

 5、不會因再生(sheng)而停機。

 6、單一系(xi)(xi)統連(lian)續運轉(zhuan),不(bu)需備用(yong)(yong)系(xi)(xi)統。 超純水流(liu)(liu)(liu)程 近幾年EDI去(qu)(qu)(qu)(qu)離(li)(li)子(zi)(zi)(zi)(zi)在(zai)(zai)各(ge)(ge)個工(gong)(gong)業(ye)(ye)(ye)(ye)(ye)領(ling)域都越來越受重(zhong)視,許(xu)多(duo)(duo)(duo)工(gong)(gong)業(ye)(ye)(ye)(ye)(ye)系(xi)(xi)統開始采用(yong)(yong)電(dian)(dian)(dian)(dian)去(qu)(qu)(qu)(qu)離(li)(li)子(zi)(zi)(zi)(zi)作(zuo)為(wei)(wei)其水處(chu)理系(xi)(xi)統的(de)(de)(de)(de)(de)更新換(huan)(huan)代技術,如(ru)電(dian)(dian)(dian)(dian)力工(gong)(gong)業(ye)(ye)(ye)(ye)(ye)、制(zhi)(zhi)藥(yao)(yao)(yao)工(gong)(gong)業(ye)(ye)(ye)(ye)(ye)、微電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)(zi)工(gong)(gong)業(ye)(ye)(ye)(ye)(ye)、電(dian)(dian)(dian)(dian)鍍(du)與(yu)金屬(shu)(shu)表(biao)面處(chu)理等(deng)。 (1)電(dian)(dian)(dian)(dian)力工(gong)(gong)業(ye)(ye)(ye)(ye)(ye) 據推(tui)算電(dian)(dian)(dian)(dian)力行(xing)業(ye)(ye)(ye)(ye)(ye)水處(chu)理單元(yuan)的(de)(de)(de)(de)(de)操作(zuo)費用(yong)(yong)約占電(dian)(dian)(dian)(dian)力成(cheng)本的(de)(de)(de)(de)(de)10%,而用(yong)(yong)電(dian)(dian)(dian)(dian)去(qu)(qu)(qu)(qu)離(li)(li)子(zi)(zi)(zi)(zi)替(ti)代離(li)(li)子(zi)(zi)(zi)(zi)交(jiao)換(huan)(huan)樹(shu)脂(zhi)可以使(shi)每(mei)處(chu)理1000加侖(lun)水的(de)(de)(de)(de)(de)成(cheng)本由11美(mei)元(yuan)降至1.75美(mei)元(yuan)。 (2)制(zhi)(zhi)藥(yao)(yao)(yao)工(gong)(gong)業(ye)(ye)(ye)(ye)(ye) 雖然(ran)藥(yao)(yao)(yao)用(yong)(yong)水的(de)(de)(de)(de)(de)特點是并(bing)(bing)不(bu)要(yao)求很高(gao)(gao)的(de)(de)(de)(de)(de)去(qu)(qu)(qu)(qu)離(li)(li)子(zi)(zi)(zi)(zi)程度(du),但電(dian)(dian)(dian)(dian)去(qu)(qu)(qu)(qu)離(li)(li)子(zi)(zi)(zi)(zi)系(xi)(xi)統具有(you)同時去(qu)(qu)(qu)(qu)鹽和控(kong)制(zhi)(zhi)微生物指(zhi)標(biao)的(de)(de)(de)(de)(de)特點,因(yin)此已有(you)多(duo)(duo)(duo)家企業(ye)(ye)(ye)(ye)(ye)采用(yong)(yong)RO/EDI集(ji)成(cheng)系(xi)(xi)統。據稱(cheng)該類系(xi)(xi)統性(xing)能穩定,全(quan)流(liu)(liu)(liu)程計(ji)算機連(lian)續監(jian)控(kong),全(quan)自動操作(zuo)無(wu)人值守。 (3)電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)(zi)工(gong)(gong)業(ye)(ye)(ye)(ye)(ye) 電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)(zi)工(gong)(gong)業(ye)(ye)(ye)(ye)(ye)對(dui)水質(zhi)的(de)(de)(de)(de)(de)要(yao)求高(gao)(gao),水電(dian)(dian)(dian)(dian)阻率要(yao)穩定的(de)(de)(de)(de)(de)大于(yu)(yu)18MΩ,而EDI出(chu)水一般(ban)(ban)在(zai)(zai)15-17 MΩ左右,因(yin)此在(zai)(zai)電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)(zi)級水的(de)(de)(de)(de)(de)生產過程多(duo)(duo)(duo)采用(yong)(yong)EDI+拋(pao)(pao)光(guang)樹(shu)脂(zhi)系(xi)(xi)統,即在(zai)(zai)EDI之(zhi)后(hou)(hou)加離(li)(li)子(zi)(zi)(zi)(zi)交(jiao)換(huan)(huan),此工(gong)(gong)程雖然(ran)仍需離(li)(li)子(zi)(zi)(zi)(zi)交(jiao)換(huan)(huan),但由于(yu)(yu)EDI已除去(qu)(qu)(qu)(qu)了大部分離(li)(li)子(zi)(zi)(zi)(zi),拋(pao)(pao)光(guang)樹(shu)脂(zhi)幾乎(hu)不(bu)用(yong)(yong)再(zai)生,因(yin)此水處(chu)理費用(yong)(yong)仍然(ran)很低。 (4)電(dian)(dian)(dian)(dian)鍍(du)與(yu)金屬(shu)(shu)表(biao)面處(chu)理 電(dian)(dian)(dian)(dian)去(qu)(qu)(qu)(qu)離(li)(li)子(zi)(zi)(zi)(zi)可用(yong)(yong)于(yu)(yu)電(dian)(dian)(dian)(dian)鍍(du)廢水處(chu)理可以使(shi)水重(zhong)復(fu)使(shi)用(yong)(yong)并(bing)(bing)回收重(zhong)金屬(shu)(shu)離(li)(li)子(zi)(zi)(zi)(zi)。美(mei)國已有(you)該類型系(xi)(xi)統的(de)(de)(de)(de)(de)實驗裝置。 (5)其他(ta)領(ling)域 DI去(qu)(qu)(qu)(qu)離(li)(li)子(zi)(zi)(zi)(zi)水設(she)(she)(she)備在(zai)(zai)食品(pin)工(gong)(gong)業(ye)(ye)(ye)(ye)(ye)、化(hua)(hua)學工(gong)(gong)業(ye)(ye)(ye)(ye)(ye)等(deng)都有(you)很廣(guang)泛的(de)(de)(de)(de)(de)應用(yong)(yong):多(duo)(duo)(duo)室(shi)(shi)流(liu)(liu)(liu)化(hua)(hua)床、設(she)(she)(she)備的(de)(de)(de)(de)(de)橫(heng)截(jie)面一般(ban)(ban)為(wei)(wei)矩形,用(yong)(yong)垂直(zhi)擋板(ban)將設(she)(she)(she)備沿(yan)長度(du)方向分成(cheng)多(duo)(duo)(duo)室(shi)(shi)(一般(ban)(ban)4~8室(shi)(shi))。擋板(ban)下沿(yan)與(yu)分布板(ban)面之(zhi)間(jian)留有(you)幾十(shi)毫米的(de)(de)(de)(de)(de)間(jian)隙(xi),作(zuo)為(wei)(wei)室(shi)(shi)間(jian)粉(fen)粒通道。后(hou)(hou)一室(shi)(shi)有(you)控(kong)制(zhi)(zhi)床面的(de)(de)(de)(de)(de)堰(yan)板(ban)。流(liu)(liu)(liu)體平行(xing)進入各(ge)(ge)室(shi)(shi),顆粒則依次通過各(ge)(ge)室(shi)(shi),因(yin)此多(duo)(duo)(duo)室(shi)(shi)流(liu)(liu)(liu)化(hua)(hua)床不(bu)僅(jin)能抑制(zhi)(zhi)顆粒在(zai)(zai)整(zheng)個床層內的(de)(de)(de)(de)(de)返(fan)混,而且還能調節通入各(ge)(ge)室(shi)(shi)流(liu)(liu)(liu)體的(de)(de)(de)(de)(de)流(liu)(liu)(liu)速和溫度(du)。多(duo)(duo)(duo)室(shi)(shi)流(liu)(liu)(liu)化(hua)(hua)床比多(duo)(duo)(duo)層流(liu)(liu)(liu)化(hua)(hua)床設(she)(she)(she)備容(rong)易控(kong)制(zhi)(zhi),總(zong)壓降也小(xiao);但傳(chuan)熱、傳(chuan)質(zhi)推(tui)動力較多(duo)(duo)(duo)層床小(xiao),用(yong)(yong)于(yu)(yu)干燥時空氣熱量(liang)利(li)用(yong)(yong)效(xiao)率較差。 兩器流(liu)(liu)(liu)化(hua)(hua)床 有(you)兩個流(liu)(liu)(liu)化(hua)(hua)床,在(zai)(zai)左側流(liu)(liu)(liu)化(hua)(hua)。