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class="container clearfix tcPro"><section class="home-main container clearfix"><div id="h2k3hvd" class="twoCol"><div id="hvu937n" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_huanbao/">環(huán)保</a>?<a href="http://www.cdcfah.com/cp/second-huanbao_ysclsb/">原水處理設(shè)備</a>?<a href="http://www.cdcfah.com/cp/third-ysclsb_gcszqsb/">高純水制取設(shè)備</a>?崇明區(qū)純水設(shè)備供應(yīng)商有哪些誠信為本上海益源環(huán)?？萍脊?yīng)</p><div id="3nudz87" class="leftbox clearfix"><h1>崇明區(qū)純水設(shè)備供應(yīng)商有哪些誠信為本上海益源環(huán)保科技供應(yīng)</h1><div id="p238zll" class="proBig"><div id="8nnvpxc" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/yiyuan888/637330298842958985/7056405.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="m3irnn7" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/yiyuan888/637330298842958985/7056405.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="yrdu2db" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>崇明區(qū)純水設(shè)備供應(yīng)商有哪些,純水設(shè)備</p><p><span>***更新：</span>2020-12-26 11:17:38</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="qj29ho7" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海益源環(huán)?？萍加邢薰?/a></p><p><span>聯(lián)系人：</span>袁總</p><p><span>郵箱: </span>15800628818@126.com</p><p><span>電話: </span>15800628818</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span>http://www.shyy88188.com</p><p><span>手機(jī): </span>021-56511181</p><p><span>地址: </span>滬太路4199號(hào)1號(hào)廠房</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="wyokalw" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="tlbszvr" class="box"><p><p> 為什么要對(duì)粗濾器進(jìn)行維護(hù)及如何維護(hù)？ </p> <p> 粗濾器隨著截留固體雜質(zhì)的增加阻力急劇上升，水流量逐步下降，崇明區(qū)純水設(shè)備供應(yīng)商有哪些。若不及時(shí)處理，無法滿足后續(xù)處理工序的水流量要求。對(duì)砂過濾器，壓力升高至一定程度后應(yīng)及時(shí)反沖洗。反沖洗時(shí)有部分細(xì)砂被沖出過濾器，所以對(duì)砂過濾器就應(yīng)定期補(bǔ)加砂，崇明區(qū)純水設(shè)備供應(yīng)商有哪些，砂經(jīng)多次反沖洗后，破碎程度增加，同時(shí)每次反沖洗不可能99%地沖干凈，砂中的剩余的淤泥逐漸增多，砂層會(huì)出現(xiàn)“板結(jié)”現(xiàn)象，此時(shí)應(yīng)更換砂層，崇明區(qū)純水設(shè)備供應(yīng)商有哪些。對(duì)無紡布或PP纖維濾芯濾孔被堵塞后一般很難用水沖干凈，須定期更換濾芯。完整的純水設(shè)備水處理的系統(tǒng)所采用的工藝，主要取決于水源的水質(zhì)以及水的目的。崇明區(qū)純水設(shè)備供應(yīng)商有哪些</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="崇明區(qū)純水設(shè)備供應(yīng)商有哪些,純水設(shè)備" src="https://tyunfile.71360.com/UploadFile/yiyuan888/637330298842958985/7056405.png"></div><p> 反滲透現(xiàn)象的溶解-擴(kuò)散模型。他將反滲透的活性表面皮層看作為致密無孔的膜，并假設(shè)溶質(zhì)和溶劑都能溶于均質(zhì)的非多孔膜表面層內(nèi)，各自在濃度或壓力造成的化學(xué)勢推動(dòng)下擴(kuò)散通過膜。溶解度的差異及溶質(zhì)和溶劑在膜相中擴(kuò)散性的差異影響著他們通過膜的能量大小。其具體過程分為：第一步，溶質(zhì)和溶劑在膜的料液側(cè)表面外吸附和溶解；第二步，溶質(zhì)和溶劑之間沒有相互作用，他們在各自化學(xué)位差的推動(dòng)下以分子擴(kuò)散方式通過反滲透膜的活性層；第三步，溶質(zhì)和溶劑在膜的透過液側(cè)表面解吸。 </p> <p> 在以上溶質(zhì)和溶劑透過膜的過程中，一般假設(shè)第一步、第三步進(jìn)行的很快，此時(shí)透過速率取決于第二步，即溶質(zhì)和溶劑在化學(xué)位差的推動(dòng)下以分子擴(kuò)散方式通過膜。由于膜的選擇性，使氣體混合物或液體混合物得以分離。而物質(zhì)的滲透能力，不僅取決于擴(kuò)散系數(shù)，并且決定于其在膜中的溶解度。崇明區(qū)純水設(shè)備供應(yīng)商有哪些純化水設(shè)備能夠滿足各行業(yè)需求的用水標(biāo)準(zhǔn)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="崇明區(qū)純水設(shè)備供應(yīng)商有哪些,純水設(shè)備" src="https://tyunfile.71360.com/UploadFile/yiyuan888/637330298638085938/2441429.png"></div><p> 經(jīng)現(xiàn)場測試，發(fā)現(xiàn)反滲透純水設(shè)備無法啟動(dòng)是因?yàn)槿胨苈飞系膲毫ΡＷo(hù)開關(guān)以及高壓泵前的壓力保護(hù)開關(guān)的過水通道被鐵銹堵死，無法感應(yīng)壓力，也就無法輸出信號(hào)給PLC控制程序，導(dǎo)致設(shè)備無法啟動(dòng)。經(jīng)測試沙濾罐出水的濁度不高于1.0NTU，滿足進(jìn)入保安過濾器的要求，保安過濾器不存在被固體雜質(zhì)堵塞的可能性。 </p> <p> 從堵塞的保安過濾器上割取大小相同的切片放入稀鹽酸溶液，5分鐘后可以看到鹽酸溶液中的保安過濾芯切片恢復(fù)了白色。拆卸壓力保護(hù)開關(guān)，發(fā)現(xiàn)壓力保護(hù)開關(guān)的入水管路已經(jīng)被黃褐色物質(zhì)堵塞。清洗該管路后壓力保護(hù)開關(guān)可以正常地反映過水水壓。水質(zhì)分析顯示此時(shí)水體中的鐵離子含量高達(dá)0.5ppm，而拆下的反滲透膜內(nèi)肉眼可見大片黃褐色斑塊，膜兩端有黃褐色物質(zhì)堆積。 </p> <p> <br /> </p><p style="text-indent:25px">超純水系統(tǒng)是指系統(tǒng)從原水至超純水完整產(chǎn)生的生產(chǎn)系統(tǒng)。一般超純水系統(tǒng)是經(jīng)由多重過濾，離子交換，除氣，逆滲透，紫外線，超濾，納米率，離子吸附過濾所產(chǎn)生的超純水。超純水設(shè)備主要是經(jīng)過四項(xiàng)過濾的：精密濾芯、活性炭濾芯、反滲透膜等。他們都是有相對(duì)壽命的，精密濾芯和活性炭濾芯實(shí)際上是對(duì)反滲透膜的保護(hù)，如果它們失效，那么反滲透膜的負(fù)荷就加重，壽命減短，如果繼續(xù)開機(jī)的話，那產(chǎn)生的純水水質(zhì)就下降，隨之就加重了反滲透膜的負(fù)擔(dān)，則反滲透膜的壽命就會(huì)縮短。較終結(jié)果是加大了超純水設(shè)備的使用成本。超純水設(shè)備主要是經(jīng)過四項(xiàng)過濾的。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="崇明區(qū)純水設(shè)備供應(yīng)商有哪些,純水設(shè)備" src="https://tyunfile.71360.com/UploadFile/yiyuan888/637330298728222657/1432450.png"></div><p style="text-indent:25px">純水設(shè)備的主要組成：純水設(shè)備主要是由反滲透設(shè)備、混床和拋光混床三部分組成的。反滲透設(shè)備是由預(yù)處理裝置和主機(jī)構(gòu)成，其中預(yù)處理裝置包括多介質(zhì)過濾器和活性碳過濾器，主機(jī)主要由保安過濾器、高壓泵、反滲透膜及各種控制及顯示儀表組成。純水設(shè)備開機(jī)前請檢查進(jìn)水管手動(dòng)閥門組是否保持敞開狀態(tài)，總電源暢通，開增壓泵，觀察總進(jìn)水流量計(jì)流量在2200-2500ml左右，并同時(shí)觀察電控箱左下方低壓控制表（-0.1-0.3Mpa）指針上升到0.2Mpa左右時(shí)，開啟高壓泵進(jìn)行制水。等中間反滲透純水箱滿足半箱水量，才可開啟混床系統(tǒng)制水。（機(jī)器內(nèi)部均有液控互鎖，后級(jí)也會(huì)自動(dòng)開啟。在一般情況下，在使用超純水設(shè)備一段時(shí)間后我們會(huì)發(fā)現(xiàn)產(chǎn)水會(huì)變慢。崇明區(qū)純水設(shè)備供應(yīng)商有哪些</p><p style="text-indent:25px">純水設(shè)備系統(tǒng)出現(xiàn)鹽透過率不變或略微降低。崇明區(qū)純水設(shè)備供應(yīng)商有哪些</p>超純水設(shè)備在運(yùn)行中是不可避免被污染。預(yù)處理和添加各種藥劑只能將反滲透被污染的可能性降到比較低，而不能徹底的杜絕。因此，長期運(yùn)行的反滲透系統(tǒng)在經(jīng)過一定時(shí)間的運(yùn)行后，必須要充分論證和確認(rèn)是哪一種污染物。針對(duì)聚酰胺膜的特點(diǎn)，可以根據(jù)相應(yīng)的污垢選取適當(dāng)?shù)那逑磩?<p> a、鹽酸(36%-38%)，配制成0.12%稀溶液，去除金屬氧化物質(zhì)。 </p> <p> b、氫氧化鈉，配制成0.1%的稀溶液，去除二氧化硅、微生物膜、有機(jī)物等，pH約為12。作用是對(duì)有機(jī)微生物粘膜的水解破壞而剝離，對(duì)于二氧化硅膠體垢，形成的硅酸鈉為可溶性，從而除垢。 </p> <p> c、乙二胺四乙酸四鈉，作為螯合劑廣泛應(yīng)用于工業(yè)清洗，1%水溶液pH10.5-11.5，加入濃度0.5%-1%。崇明區(qū)純水設(shè)備供應(yīng)商有哪些</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2573247.html</p></div></div></div></div></div><div id="8y79tp7" class="page-right twoColRt"><div id="f3ovmmc" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="c8kmo8y" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" 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