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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(lai)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)(shui)處理設備(bei)為您分享:?一(yi)、用(yong)(yong)(yong)水(shui)(shui)量(liang)目前市(shi)場上(shang)的超純(chun)水(shui)(shui)機(ji)的造水(shui)(shui)量(liang)一(yi)般(ban)在(zai)5-20升(sheng)/小時,20升(sheng)以上(shang)的就是非標準機(ji)型。客戶應根(gen)據實際用(yong)(yong)(yong)水(shui)(shui)量(liang)來(lai)選(xuan)用(yong)(yong)(yong)超純(chun)水(shui)(shui)機(ji)的規(gui)(gui)格(ge)(ge),一(yi)般(ban)遵循2倍關系原則(ze)。如用(yong)(yong)(yong)水(shui)(shui)量(liang)是20升(sheng)/天,則(ze)選(xuan)用(yong)(yong)(yong)規(gui)(gui)格(ge)(ge)為10升(sheng)/小時的機(ji)器,如果(guo)選(xuan)用(yong)(yong)(yong)規(gui)(gui)格(ge)(ge)太小,超純水機的耗材(cai)消(xiao)耗會很(hen)快(kuai),選用規格太大,則形成浪(lang)費。如果集中用水量大,則需要(yao)選購(gou)較大的純水桶,否則造水跟不上。

二(er)、用(yong)水(shui)(shui)(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)(shui)(shui)質(zhi)實(shi)驗(yan)(yan)室(shi)標(biao)準(zhun)用(yong)水(shui)(shui)(shui)(shui)(shui)(shui)有(you)(you)一(yi)級水(shui)(shui)(shui)(shui)(shui)(shui)、二(er)級水(shui)(shui)(shui)(shui)(shui)(shui)、三(san)級水(shui)(shui)(shui)(shui)(shui)(shui)三(san)種水(shui)(shui)(shui)(shui)(shui)(shui)質(zhi),但大多數實(shi)驗(yan)(yan)室(shi)用(yong)兩(liang)種水(shui)(shui)(shui)(shui)(shui)(shui)質(zhi)即(ji)(ji)可,一(yi)是(shi)三(san)級水(shui)(shui)(shui)(shui)(shui)(shui),如蒸餾(liu)水(shui)(shui)(shui)(shui)(shui)(shui),用(yong)于(yu)(yu)玻璃器皿的(de)清洗(xi)等;二(er)是(shi)一(yi)級水(shui)(shui)(shui)(shui)(shui)(shui),主要(yao)用(yong)于(yu)(yu)化學分析(xi)或者(zhe)液相(xiang)、原子吸(xi)收(shou)等精密儀器分析(xi)。客戶應根據(ju)實(shi)際(ji)水(shui)(shui)(shui)(shui)(shui)(shui)質(zhi)需求來(lai)選用(yong)超純(chun)水(shui)(shui)(shui)(shui)(shui)(shui)機的(de)檔次。以自來(lai)水(shui)(shui)(shui)(shui)(shui)(shui)為水(shui)(shui)(shui)(shui)(shui)(shui)源的(de)超純(chun)水(shui)(shui)(shui)(shui)(shui)(shui)機都(dou)具有(you)(you)兩(liang)個(兩(liang)種水(shui)(shui)(shui)(shui)(shui)(shui)質(zhi))的(de)出水(shui)(shui)(shui)(shui)(shui)(shui)口,一(yi)是(shi)純(chun)水(shui)(shui)(shui)(shui)(shui)(shui),即(ji)(ji)三(san)級水(shui)(shui)(shui)(shui)(shui)(shui);二(er)是(shi)一(yi)級水(shui)(shui)(shui)(shui)(shui)(shui),即(ji)(ji)超純(chun)水(shui)(shui)(shui)(shui)(shui)(shui)(嚴格意義(yi)上講(jiang)一(yi)級水(shui)(shui)(shui)(shui)(shui)(shui)的(de)電阻大于(yu)(yu)10兆(zhao)歐,而超純(chun)水(shui)(shui)(shui)(shui)(shui)(shui)的(de)電阻大于(yu)(yu)18兆(zhao)歐)。 

多(duo)(duo)數客(ke)戶對自己的(de)(de)(de)(de)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)質(zhi)(zhi)(zhi)需(xu)(xu)求并(bing)不(bu)清楚(chu),相關部門(men)雖(sui)然(ran)有(you)(you)(you)各(ge)種水(shui)(shui)(shui)(shui)(shui)(shui)(shui)質(zhi)(zhi)(zhi)標(biao)(biao)準(zhun),但是(shi)(shi)(shi)對具體的(de)(de)(de)(de)實驗(yan)(yan)(yan)項目或儀器(qi)分析用(yong)(yong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)沒有(you)(you)(you)完(wan)整的(de)(de)(de)(de)量化(hua)(hua)指(zhi)標(biao)(biao),往(wang)往(wang)在選(xuan)購(gou)好超(chao)(chao)純(chun)(chun)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)機(ji)(ji)(ji)(ji)(ji)(ji)之(zhi)后才發現水(shui)(shui)(shui)(shui)(shui)(shui)(shui)質(zhi)(zhi)(zhi)不(bu)達標(biao)(biao)。根據(ju)經驗(yan)(yan)(yan),可(ke)以(yi)(yi)遵循以(yi)(yi)下幾個選(xuan)購(gou)原則,相對應(ying)即可(ke)。2.1實驗(yan)(yan)(yan)內容分無機(ji)(ji)(ji)(ji)(ji)(ji)實驗(yan)(yan)(yan)和有(you)(you)(you)機(ji)(ji)(ji)(ji)(ji)(ji)實驗(yan)(yan)(yan),無機(ji)(ji)(ji)(ji)(ji)(ji)實驗(yan)(yan)(yan)只需(xu)(xu)電(dian)阻(zu)大(da)于(yu)(yu)(yu)18兆(zhao)歐的(de)(de)(de)(de)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)質(zhi)(zhi)(zhi)就行(xing),而有(you)(you)(you)機(ji)(ji)(ji)(ji)(ji)(ji)實驗(yan)(yan)(yan)則通常要(yao)(yao)去除(chu)(chu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)中的(de)(de)(de)(de)有(you)(you)(you)機(ji)(ji)(ji)(ji)(ji)(ji)物質(zhi)(zhi)(zhi),所以(yi)(yi)除(chu)(chu)了電(dian)阻(zu)大(da)于(yu)(yu)(yu)18兆(zhao)歐以(yi)(yi)外,還需(xu)(xu)要(yao)(yao)總(zong)(zong)有(you)(you)(you)機(ji)(ji)(ji)(ji)(ji)(ji)碳(tan)的(de)(de)(de)(de)指(zhi)標(biao)(biao)。如果(guo)是(shi)(shi)(shi)生物方(fang)(fang)面的(de)(de)(de)(de)實驗(yan)(yan)(yan),在要(yao)(yao)去除(chu)(chu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)中的(de)(de)(de)(de)細菌。2.2儀器(qi)種類 客(ke)戶可(ke)以(yi)(yi)根據(ju)使(shi)用(yong)(yong)的(de)(de)(de)(de)儀器(qi)種類來(lai)選(xuan)擇超(chao)(chao)純(chun)(chun)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)機(ji)(ji)(ji)(ji)(ji)(ji)。液相用(yong)(yong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)的(de)(de)(de)(de)電(dian)阻(zu)大(da)于(yu)(yu)(yu)18兆(zhao)歐,并(bing)且要(yao)(yao)去除(chu)(chu)有(you)(you)(you)機(ji)(ji)(ji)(ji)(ji)(ji)物;原子(zi)吸收、原子(zi)熒光及環境(jing)監測儀器(qi)用(yong)(yong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)大(da)于(yu)(yu)(yu)18兆(zhao)歐就行(xing);PCR等生命科(ke)學儀器(qi)用(yong)(yong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)除(chu)(chu)了電(dian)阻(zu)大(da)于(yu)(yu)(yu)18兆(zhao)歐以(yi)(yi)外,還需(xu)(xu)除(chu)(chu)菌,除(chu)(chu)有(you)(you)(you)機(ji)(ji)(ji)(ji)(ji)(ji)物,除(chu)(chu)熱源。2.3目前(qian)用(yong)(yong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)來(lai)源 如果(guo)客(ke)戶目前(qian)的(de)(de)(de)(de)用(yong)(yong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)是(shi)(shi)(shi)合格的(de)(de)(de)(de),也可(ke)以(yi)(yi)將該(gai)純(chun)(chun)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)的(de)(de)(de)(de)來(lai)源方(fang)(fang)式告知超(chao)(chao)純(chun)(chun)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)機(ji)(ji)(ji)(ji)(ji)(ji)廠商,其技(ji)術人員會(hui)根據(ju)該(gai)情況(kuang)來(lai)推薦相應(ying)的(de)(de)(de)(de)規(gui)格型號(hao)。以(yi)(yi)上三種原則是(shi)(shi)(shi)根據(ju)實際的(de)(de)(de)(de)應(ying)用(yong)(yong)經驗(yan)(yan)(yan)得來(lai)的(de)(de)(de)(de),可(ke)以(yi)(yi)參考,但是(shi)(shi)(shi)準(zhun)確的(de)(de)(de)(de)型號(hao)選(xuan)擇還是(shi)(shi)(shi)盡(jin)量提供詳(xiang)細的(de)(de)(de)(de)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)質(zhi)(zhi)(zhi)參數,如電(dian)阻(zu)、微量元素、細菌、總(zong)(zong)有(you)(you)(you)機(ji)(ji)(ji)(ji)(ji)(ji)碳(tan)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)平等。三、原水(shui)(shui)(shui)(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)質(zhi)(zhi)(zhi)客(ke)戶在選(xuan)購(gou)超(chao)(chao)純(chun)(chun)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)機(ji)(ji)(ji)(ji)(ji)(ji)時一定(ding)要(yao)(yao)向廠商提供原水(shui)(shui)(shui)(shui)(shui)(shui)(shui)的(de)(de)(de)(de)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)質(zhi)(zhi)(zhi)狀(zhuang)況(kuang),比如泥沙多(duo)(duo),硬(ying)度高,地下水(shui)(shui)(shui)(shui)(shui)(shui)(shui)等情況(kuang),超(chao)(chao)純(chun)(chun)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)機(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)工(gong)藝(yi)是(shi)(shi)(shi)根據(ju)原水(shui)(shui)(shui)(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)質(zhi)(zhi)(zhi)的(de)(de)(de)(de)好壞(huai)來(lai)確定(ding)的(de)(de)(de)(de),泥沙多(duo)(duo),要(yao)(yao)添加(jia)預處理裝(zhuang)置,硬(ying)度高,要(yao)(yao)添加(jia)軟化(hua)(hua)裝(zhuang)置,含鹽量高,要(yao)(yao)采用(yong)(yong)二級反滲(shen)透(tou)工(gong)藝(yi)等。如果(guo)選(xuan)用(yong)(yong)以(yi)(yi)純(chun)(chun)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)為水(shui)(shui)(shui)(shui)(shui)(shui)(shui)源的(de)(de)(de)(de)超(chao)(chao)純(chun)(chun)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)機(ji)(ji)(ji)(ji)(ji)(ji),則只需(xu)(xu)要(yao)(yao)提供水(shui)(shui)(shui)(shui)(shui)(shui)(shui)質(zhi)(zhi)(zhi)需(xu)(xu)求和用(yong)(yong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)量就可(ke)以(yi)(yi)了。

山(shan)西世同水(shui)處理(li)設備(bei)為(wei)您分享:EDI超純水(shui)設備(bei)具有如下優(you)點: 

1、出水水質具(ju)有(you)佳的穩定度。

 2、能(neng)連續生產出符合(he)用(yong)戶要求的超純水。

 3、模塊化生產,并可實(shi)現PLC全自動控制。

 4、不(bu)需酸堿再生(sheng),無污(wu)水排放(fang)。降低了(le)勞動強度,節省了(le)酸堿和(he)大量清潔(jie)水,減(jian)少(shao)了(le)環境(jing)污(wu)染(ran)。

 5、不會因再生而(er)停機。

 6、單(dan)一(yi)(yi)(yi)系(xi)統(tong)連(lian)續運(yun)轉(zhuan),不需備(bei)(bei)用(yong)(yong)系(xi)統(tong)。 超純水(shui)(shui)(shui)(shui)流(liu)(liu)(liu)(liu)程 近幾年EDI去(qu)離(li)(li)(li)子(zi)(zi)在(zai)各個(ge)工(gong)(gong)(gong)業(ye)(ye)(ye)領域都越(yue)來(lai)越(yue)受(shou)重(zhong)視,許多(duo)工(gong)(gong)(gong)業(ye)(ye)(ye)系(xi)統(tong)開始采用(yong)(yong)電(dian)(dian)(dian)去(qu)離(li)(li)(li)子(zi)(zi)作為其(qi)(qi)水(shui)(shui)(shui)(shui)處理(li)(li)系(xi)統(tong)的(de)(de)更新(xin)換代技術,如(ru)電(dian)(dian)(dian)力(li)工(gong)(gong)(gong)業(ye)(ye)(ye)、制藥工(gong)(gong)(gong)業(ye)(ye)(ye)、微電(dian)(dian)(dian)子(zi)(zi)工(gong)(gong)(gong)業(ye)(ye)(ye)、電(dian)(dian)(dian)鍍與金(jin)屬表(biao)面處理(li)(li)等(deng)。 (1)電(dian)(dian)(dian)力(li)工(gong)(gong)(gong)業(ye)(ye)(ye) 據推算電(dian)(dian)(dian)力(li)行業(ye)(ye)(ye)水(shui)(shui)(shui)(shui)處理(li)(li)單(dan)元(yuan)(yuan)的(de)(de)操(cao)作費用(yong)(yong)約占(zhan)電(dian)(dian)(dian)力(li)成本的(de)(de)10%,而用(yong)(yong)電(dian)(dian)(dian)去(qu)離(li)(li)(li)子(zi)(zi)替代離(li)(li)(li)子(zi)(zi)交(jiao)(jiao)換樹(shu)脂(zhi)(zhi)可(ke)以使(shi)每(mei)處理(li)(li)1000加(jia)侖(lun)水(shui)(shui)(shui)(shui)的(de)(de)成本由11美(mei)(mei)元(yuan)(yuan)降至1.75美(mei)(mei)元(yuan)(yuan)。 (2)制藥工(gong)(gong)(gong)業(ye)(ye)(ye) 雖然(ran)藥用(yong)(yong)水(shui)(shui)(shui)(shui)的(de)(de)特點是并不要(yao)(yao)求(qiu)很(hen)高的(de)(de)去(qu)離(li)(li)(li)子(zi)(zi)程度(du),但電(dian)(dian)(dian)去(qu)離(li)(li)(li)子(zi)(zi)系(xi)統(tong)具有(you)(you)同(tong)時去(qu)鹽(yan)和控(kong)制微生物指標的(de)(de)特點,因(yin)(yin)此(ci)(ci)已(yi)有(you)(you)多(duo)家企業(ye)(ye)(ye)采用(yong)(yong)RO/EDI集成系(xi)統(tong)。據稱該類系(xi)統(tong)性能(neng)穩(wen)定,全流(liu)(liu)(liu)(liu)程計算機連(lian)續監控(kong),全自(zi)動操(cao)作無人(ren)值守。 (3)電(dian)(dian)(dian)子(zi)(zi)工(gong)(gong)(gong)業(ye)(ye)(ye) 電(dian)(dian)(dian)子(zi)(zi)工(gong)(gong)(gong)業(ye)(ye)(ye)對水(shui)(shui)(shui)(shui)質(zhi)的(de)(de)要(yao)(yao)求(qiu)高,水(shui)(shui)(shui)(shui)電(dian)(dian)(dian)阻(zu)率(lv)要(yao)(yao)穩(wen)定的(de)(de)大(da)于(yu)(yu)18MΩ,而EDI出水(shui)(shui)(shui)(shui)一(yi)(yi)(yi)般在(zai)15-17 MΩ左(zuo)右,因(yin)(yin)此(ci)(ci)在(zai)電(dian)(dian)(dian)子(zi)(zi)級水(shui)(shui)(shui)(shui)的(de)(de)生產過(guo)程多(duo)采用(yong)(yong)EDI+拋(pao)光樹(shu)脂(zhi)(zhi)系(xi)統(tong),即(ji)在(zai)EDI之后(hou)加(jia)離(li)(li)(li)子(zi)(zi)交(jiao)(jiao)換,此(ci)(ci)工(gong)(gong)(gong)程雖然(ran)仍(reng)需離(li)(li)(li)子(zi)(zi)交(jiao)(jiao)換,但由于(yu)(yu)EDI已(yi)除去(qu)了(le)大(da)部(bu)分(fen)離(li)(li)(li)子(zi)(zi),拋(pao)光樹(shu)脂(zhi)(zhi)幾乎不用(yong)(yong)再生,因(yin)(yin)此(ci)(ci)水(shui)(shui)(shui)(shui)處理(li)(li)費用(yong)(yong)仍(reng)然(ran)很(hen)低(di)。 (4)電(dian)(dian)(dian)鍍與金(jin)屬表(biao)面處理(li)(li) 電(dian)(dian)(dian)去(qu)離(li)(li)(li)子(zi)(zi)可(ke)用(yong)(yong)于(yu)(yu)電(dian)(dian)(dian)鍍廢(fei)水(shui)(shui)(shui)(shui)處理(li)(li)可(ke)以使(shi)水(shui)(shui)(shui)(shui)重(zhong)復(fu)使(shi)用(yong)(yong)并回收重(zhong)金(jin)屬離(li)(li)(li)子(zi)(zi)。美(mei)(mei)國已(yi)有(you)(you)該類型系(xi)統(tong)的(de)(de)實驗裝置。 (5)其(qi)(qi)他領域 DI去(qu)離(li)(li)(li)子(zi)(zi)水(shui)(shui)(shui)(shui)設(she)(she)備(bei)(bei)在(zai)食品工(gong)(gong)(gong)業(ye)(ye)(ye)、化(hua)學工(gong)(gong)(gong)業(ye)(ye)(ye)等(deng)都有(you)(you)很(hen)廣泛的(de)(de)應(ying)用(yong)(yong):多(duo)室(shi)(shi)(shi)流(liu)(liu)(liu)(liu)化(hua)床(chuang)、設(she)(she)備(bei)(bei)的(de)(de)橫截面一(yi)(yi)(yi)般為矩形,用(yong)(yong)垂直擋板(ban)將設(she)(she)備(bei)(bei)沿長度(du)方向分(fen)成多(duo)室(shi)(shi)(shi)(一(yi)(yi)(yi)般4~8室(shi)(shi)(shi))。擋板(ban)下(xia)沿與分(fen)布板(ban)面之間留有(you)(you)幾十毫米的(de)(de)間隙,作為室(shi)(shi)(shi)間粉粒通(tong)道。后(hou)一(yi)(yi)(yi)室(shi)(shi)(shi)有(you)(you)控(kong)制床(chuang)面的(de)(de)堰板(ban)。流(liu)(liu)(liu)(liu)體(ti)(ti)平(ping)行進(jin)入(ru)各室(shi)(shi)(shi),顆粒則(ze)依次通(tong)過(guo)各室(shi)(shi)(shi),因(yin)(yin)此(ci)(ci)多(duo)室(shi)(shi)(shi)流(liu)(liu)(liu)(liu)化(hua)床(chuang)不僅能(neng)抑制顆粒在(zai)整(zheng)個(ge)床(chuang)層內的(de)(de)返混(hun),而且還(huan)能(neng)調節通(tong)入(ru)各室(shi)(shi)(shi)流(liu)(liu)(liu)(liu)體(ti)(ti)的(de)(de)流(liu)(liu)(liu)(liu)速(su)和溫度(du)。多(duo)室(shi)(shi)(shi)流(liu)(liu)(liu)(liu)化(hua)床(chuang)比多(duo)層流(liu)(liu)(liu)(liu)化(hua)床(chuang)設(she)(she)備(bei)(bei)容(rong)易控(kong)制,總壓降也小;但傳(chuan)熱、傳(chuan)質(zhi)推動力(li)較(jiao)多(duo)層床(chuang)小,用(yong)(yong)于(yu)(yu)干燥時空氣熱量利用(yong)(yong)效率(lv)較(jiao)差。 兩器流(liu)(liu)(liu)(liu)化(hua)床(chuang) 有(you)(you)兩個(ge)流(liu)(liu)(liu)(liu)化(hua)床(chuang),在(zai)左(zuo)側(ce)流(liu)(liu)(liu)(liu)化(hua)。