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icon-shijian"></i>2022-05-12</div> <div class="detail-info-numbers"><i class="iconfont icon-chakan"></i><script src="http://www.ultmatesurrender.com/data/include/newshits.php?id=684"></script>次</div> </div> <div class="xypg-detail-con"><p style="overflow-wrap: break-word; margin-top: 10px; margin-bottom: 0px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255); text-indent: 48px; text-align: center;"><strong><span style="font-family: 宋體; font-size: 24px;"><a data-ke-src="http://www.qkkj88.com/Products/djfstjssb.html" title="單級反滲透凈水設備" target="_blank" style="color: rgb(102, 102, 102); text-decoration-line: none;">廣西千凱：如何判斷反滲透膜需要清洗了？</a></span></strong></p><p style="overflow-wrap: break-word; margin-top: 9px; margin-bottom: 25px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255); text-indent: 32px;"><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;"><span face="Arial">反滲透膜元件一般情況下，可以使用</span>2~3年左右。若想延長使用壽命，可對反滲透膜元件進行清洗，通常分為物理沖洗和化學沖洗兩種方式，當物理沖洗已經不能使反滲透膜的性能恢復，就應該需進行化學清洗了。反滲透膜元件一般情況下，可以使用2~3年左右。若想延長使用壽命，可對反滲透膜元件進行清洗，通常分為物理沖洗和化學沖洗兩種方式，當物理沖洗已經不能使反滲透膜的性能恢復，就應該需進行化學清洗了。</span></p><p style="overflow-wrap: break-word; margin-top: 9px; margin-bottom: 25px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255); text-align: center;"><img src="/data/ueditor/php/data/upload/image/20220512/1652342068177299.jpg" data-ke-src="/uploadfiles/pictures/news/20220512154719_2991.jpg" title="軟化水設備" alt="軟化水設備" width="600" height="445" style="border: 0px;"/><br/></p><p style="overflow-wrap: break-word; margin-top: 9px; margin-bottom: 25px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);"><strong><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;">反滲透膜的清洗</span></strong></p><p style="overflow-wrap: break-word; margin-top: 9px; margin-bottom: 25px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255); text-indent: 32px;"><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;"><span face="Arial">根據經驗，如果反滲透裝置每隔三個月或更長時間清洗一次。如果是</span>1-3個月清洗一次，則需要改進運行工況，提高預處理效果。</span></p><p style="overflow-wrap: break-word; margin-top: 9px; margin-bottom: 25px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255); text-align: center;"><img src="/data/ueditor/php/data/upload/image/20220512/1652342069155658.png" data-ke-src="/uploadfiles/pictures/news/20220512154744_8369.png" title="OR反滲透1" alt="OR反滲透1" style="border: 0px;"/><br/></p><p style="overflow-wrap: break-word; margin-top: 9px; margin-bottom: 25px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;">1</span><span style="font-family: 宋體; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;">、</span><strong><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;">判斷清洗的情況：</span></strong></p><p style="overflow-wrap: break-word; margin-top: 9px; margin-bottom: 25px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;"><span face="Arial">（</span>1）標準化的淡水產量下降了10%以上。</span></p><p style="overflow-wrap: break-word; margin-top: 9px; margin-bottom: 25px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;"><span face="Arial">（</span>2）標準化的透鹽率增加了10%以上。</span></p><p style="overflow-wrap: break-word; margin-top: 9px; margin-bottom: 25px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;"><span face="Arial">（</span>3）為了維持正常的淡水流量，經溫度校準后給水與濃水間的壓差增加了10%以上。</span></p><p style="overflow-wrap: break-word; margin-top: 9px; margin-bottom: 25px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;"><span face="Arial">（</span>4）內部裝置有嚴重污染物和結垢物。</span></p><p style="overflow-wrap: break-word; margin-top: 9px; margin-bottom: 25px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;"><span face="Arial">（</span>5）RO裝置長期停用前。</span></p><p style="overflow-wrap: break-word; margin-top: 9px; margin-bottom: 25px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;"><span face="Arial">（</span>6）RO裝置例行維護。</span></p><p style="overflow-wrap: break-word; margin-top: 9px; margin-bottom: 25px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255); text-align: center;"><img src="/data/ueditor/php/data/upload/image/20220512/1652342068177299.jpg" data-ke-src="/uploadfiles/pictures/news/20220512154719_2991.jpg" title="軟化水設備" alt="軟化水設備" width="600" height="445" style="border: 0px;"/><br/></p><p style="overflow-wrap: break-word; margin-top: 9px; margin-bottom: 25px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;">判斷是否對反滲透系統實施清洗前，還應綜合考慮以下一些可能產生上述現象的其他原因：</span></p><p style="overflow-wrap: break-word; margin-top: 9px; margin-bottom: 25px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;">a) </span><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;">操作壓力下降（壓力控制裝置失靈和高壓泵出現異常）；</span></p><p style="overflow-wrap: break-word; margin-top: 9px; margin-bottom: 25px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;">b) </span><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;">進水溫度降低（加熱器故障，或季節變化引起水溫降低）；</span></p><p style="overflow-wrap: break-word; margin-top: 9px; margin-bottom: 25px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;">c) </span><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;">進水含鹽量升高；</span></p><p style="overflow-wrap: break-word; margin-top: 9px; margin-bottom: 25px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;">d) </span><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;">預處理異常；</span></p><p style="overflow-wrap: break-word; margin-top: 9px; margin-bottom: 25px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;">e) </span><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;"><span face="Arial">膜損傷、串聯膜元件中心管不對中、壓力容器</span>O型密封圈密封不嚴等原因導致濃水滲入淡水。</span></p><p style="overflow-wrap: break-word; margin-top: 9px; margin-bottom: 25px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;">2</span><span style="font-family: 宋體; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;">、</span><strong><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;">污染物</span></strong></p><p style="overflow-wrap: break-word; margin-top: 9px; margin-bottom: 25px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255); text-align: center;"><img src="/data/ueditor/php/data/upload/image/20220512/1652342070389262.png" data-ke-src="/uploadfiles/pictures/news/20220512154954_2965.png" title="OR反滲透2" alt="OR反滲透2" style="border: 0px;"/><br/></p><p style="overflow-wrap: break-word; margin-top: 9px; margin-bottom: 25px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255); text-indent: 32px;"><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;"><span face="Arial">反滲透膜元件中常見的污染物主要有</span>CaCO3、CaSO4、BaSO4、SrSO4、金屬氧化物、硅沉積物、有機物和生物黏泥。當阻垢劑投加系統或加酸系統出現故障時，CaCO3有可能沉積在膜元件中，應采取化學清洗的方法進行循環清洗或通宵浸泡。</span></p><p style="overflow-wrap: break-word; margin-top: 9px; margin-bottom: 25px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;">3</span><span style="font-family: 宋體; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;">、</span><strong><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;">配方</span></strong></p><p style="overflow-wrap: break-word; margin-top: 9px; margin-bottom: 25px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;">不同污染物對膜造成不同程度的損害，不同污染物應用不同清洗液。</span></p><p style="overflow-wrap: break-word; margin-top: 9px; margin-bottom: 25px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;">4</span><span style="font-family: 宋體; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;">、</span><strong><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;">清洗設備</span></strong></p><p style="overflow-wrap: break-word; margin-top: 9px; margin-bottom: 25px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255); text-align: center;"><img src="/data/ueditor/php/data/upload/image/20220512/1652342070728294.png" data-ke-src="/uploadfiles/pictures/news/20220512155014_1821.png" title="OR反滲透3" alt="OR反滲透3" style="border: 0px;"/></p><p style="overflow-wrap: break-word; margin-top: 9px; margin-bottom: 25px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);"><strong><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;"><span face="Arial">（</span>1）反滲透清洗系統</span></strong></p><p style="overflow-wrap: break-word; margin-top: 9px; margin-bottom: 25px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255); text-indent: 32px;"><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;"><span face="Arial">一般由清洗泵、藥劑配制箱、</span>5-20um保安過濾器、加熱器、相關管道閥門和控制儀表等組成。</span></p><p style="overflow-wrap: break-word; margin-top: 9px; margin-bottom: 25px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);"><strong><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;"><span face="Arial">（</span>2）操作</span></strong></p><p style="overflow-wrap: break-word; margin-top: 9px; margin-bottom: 25px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;"><span face="Arial">清洗方式有靜態浸泡和循環清洗等。靜態浸泡用清洗液浸泡膜，時間視污染程度，大致為</span>1-15h。</span></p><p style="overflow-wrap: break-word; margin-top: 9px; margin-bottom: 25px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);"><strong><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;">循環清洗的一般步驟是：</span></strong></p><p style="overflow-wrap: break-word; margin-top: 9px; margin-bottom: 25px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;">1</span><span style="font-family: 宋體; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;">、</span><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;">用泵將淡水從藥劑配制箱送入壓力容器中，并排放幾分鐘。</span></p><p style="overflow-wrap: break-word; margin-top: 9px; margin-bottom: 25px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;">2</span><span style="font-family: 宋體; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;">、</span><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;">在藥劑配制箱中用淡水配制清洗液。</span></p><p style="overflow-wrap: break-word; margin-top: 9px; margin-bottom: 25px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;">3</span><span style="font-family: 宋體; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;">、</span><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;"><span face="Arial">用清洗液對壓力容器循環清洗</span>1h或達到預定時間。清洗流量可根據下表確定，當污染嚴重時，清洗流量可提高到表中樹脂的150%。這時，清洗壓降較大，一般控制不超過（0.10-0.14MPa）/根膜元件或0.4MPa/根膜組件。剛開始進藥清洗時，可用表中流量值的50%將已加熱的清洗液打入壓力容器中，控制壓力，以既能夠克服進水到出水之間的壓降又沒有淡水流出為宜。為了避免清洗液被稀釋，可打開濃水排放閥門，先排出系統積水后再進行清洗。對反滲透系統可分段進行清洗。清洗方向與運行方向相同，不允許反向清洗，否則可能引起膜卷凸出而損壞膜元件。</span></p><p style="overflow-wrap: break-word; margin-top: 9px; margin-bottom: 25px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;">4</span><span style="font-family: 宋體; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;">、</span><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;">循環清洗完成后，再用淡水將藥劑配制箱洗干凈。</span></p><p style="overflow-wrap: break-word; margin-top: 9px; margin-bottom: 25px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;">5</span><span style="font-family: 宋體; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;">、</span><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;">用淡水沖洗上述壓力容器。</span></p><p style="overflow-wrap: break-word; margin-top: 9px; margin-bottom: 25px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;">6</span><span style="font-family: 宋體; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;">、</span><span style="font-family: arial; color: rgb(25, 25, 25); letter-spacing: 0px; font-size: 16px;"><span face="Arial">沖洗結束后，在淡水排出閥打開狀態下運行反滲透系統，直到淡水清潔、無泡沫或無清洗液，通常需要</span>15-30min的時間。</span></p><p style="overflow-wrap: break-word; margin-top: 10px; margin-bottom: 10px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255); text-align: justify; line-height: 21px;"><span style="font-family: arial; color: rgb(51, 51, 51); letter-spacing: 0px; font-size: 16px;"><strong><a data-ke-src="http://www.qkkj88.com/jssb.html" title="凈水器" target="_blank" style="color: rgb(102, 102, 102); text-decoration-line: none;">RO</a></strong><span face="宋體"><strong><a data-ke-src="http://www.qkkj88.com/jssb.html" title="凈水器" target="_blank" style="color: rgb(102, 102, 102); text-decoration-line: none;">反滲透膜</a></strong>污染的主要解決方案如下：</span></span></p><p style="overflow-wrap: break-word; margin-top: 10px; margin-bottom: 10px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255); text-align: justify; line-height: 21px;"><span style="font-family: arial; color: rgb(51, 51, 51); letter-spacing: 0px; font-size: 16px;">1<span face="宋體">、完善</span><span face="Arial">RO</span><span face="宋體">反滲透膜的預處理</span></span></p><p style="overflow-wrap: break-word; margin-top: 10px; margin-bottom: 10px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255); text-align: justify; line-height: 21px;"><span style="font-family: arial; color: rgb(51, 51, 51); letter-spacing: 0px; font-size: 16px;"> </span></p><p style="overflow-wrap: break-word; margin-top: 10px; margin-bottom: 10px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255); text-align: justify; line-height: 21px;"><span style="font-family: arial; color: rgb(51, 51, 51); letter-spacing: 0px; font-size: 16px;">對于每一種膜裝置，人們都希望它發揮作用，并希望它具有較高的脫鹽率、透水性大，使用壽命長。為了達到上述三點，水質非常重要，因此進入膜裝置的原水必須經過良好的預處理。合理的預處理對反滲透裝置的長期安全運行至關重要。</span></p><p style="overflow-wrap: break-word; margin-top: 10px; margin-bottom: 10px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255); text-align: justify; line-height: 21px;"><span style="font-family: arial; color: rgb(51, 51, 51); letter-spacing: 0px; font-size: 16px;"> </span></p><p style="overflow-wrap: break-word; margin-top: 10px; margin-bottom: 10px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255); text-align: justify; line-height: 21px;"><span style="font-family: arial; color: rgb(51, 51, 51); letter-spacing: 0px; font-size: 16px;">2<span face="宋體">、進行</span><span face="Arial">RO</span><span face="宋體">反滲透膜清洗</span></span></p><p style="overflow-wrap: break-word; margin-top: 10px; margin-bottom: 10px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255); text-align: justify; line-height: 21px;"><span style="font-family: arial; color: rgb(51, 51, 51); letter-spacing: 0px; font-size: 16px;"> </span></p><p style="overflow-wrap: break-word; margin-top: 10px; margin-bottom: 10px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255); text-align: justify; line-height: 21px;"><span style="font-family: arial; color: rgb(51, 51, 51); letter-spacing: 0px; font-size: 16px;"><span face="宋體">雖然原料液經過了預處理，但長期使用后，膜表面也會沉積結垢，堵塞膜孔，降低產水量。因此，有必要定期清洗被污染的俯視圖膜。但</span>RO<span face="宋體">反滲透膜系統不能等到污染嚴重后才進行清洗，這樣會增加清洗難度，清洗步驟增多，清洗時間延長。</span></span></p><p style="overflow-wrap: break-word; margin-top: 10px; margin-bottom: 10px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255); text-align: justify; line-height: 21px;"><span style="font-family: arial; color: rgb(51, 51, 51); letter-spacing: 0px; font-size: 16px;"> </span></p><p style="overflow-wrap: break-word; margin-top: 10px; margin-bottom: 10px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255); text-align: justify; line-height: 21px;"><span style="font-family: arial; color: rgb(51, 51, 51); letter-spacing: 0px; font-size: 16px;">3<span face="宋體">、</span><span face="Arial">RO</span><span face="宋體">反滲透膜的適當維護</span></span></p><p style="overflow-wrap: break-word; margin-top: 10px; margin-bottom: 10px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255); text-align: justify; line-height: 21px;"><span style="font-family: arial; color: rgb(51, 51, 51); letter-spacing: 0px; font-size: 16px;"> </span></p><p style="overflow-wrap: break-word; margin-top: 10px; margin-bottom: 10px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255); text-align: justify; line-height: 21px;"><span style="font-family: arial; color: rgb(51, 51, 51); letter-spacing: 0px; font-size: 16px;"><span face="宋體">新的</span>RO<span face="宋體">反滲透膜的維護新的</span><span face="Arial">RO</span><span face="宋體">反滲透膜組件通常用</span><span face="Arial">1%</span><span face="宋體">的</span><span face="Arial">NaHSO3</span><span face="宋體">和</span><span face="Arial">18%</span><span face="宋體">的甘油水溶液浸泡，并存放在密封的塑料袋中。如果塑料袋沒有破損，即使存放一年左右，也不會影響其使用壽命和性能。</span></span></p><p style="overflow-wrap: break-word; margin-top: 10px; margin-bottom: 10px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255); text-align: justify; line-height: 21px;"><span style="font-family: arial; color: rgb(51, 51, 51); letter-spacing: 0px; font-size: 16px;"> </span></p><p style="overflow-wrap: break-word; margin-top: 10px; margin-bottom: 10px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255); text-align: justify; line-height: 21px;"><span style="font-family: arial; color: rgb(51, 51, 51); letter-spacing: 0px; font-size: 16px;">4<span face="宋體">、避免在高壓下運行</span><span face="Arial">RO</span><span face="宋體">反滲透膜</span></span></p><p style="overflow-wrap: break-word; margin-top: 10px; margin-bottom: 10px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255); text-align: justify; line-height: 21px;"><span style="font-family: arial; color: rgb(51, 51, 51); letter-spacing: 0px; font-size: 16px;"> </span></p><p style="overflow-wrap: break-word; margin-top: 10px; margin-bottom: 10px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255); text-align: justify; line-height: 21px;"><span style="font-family: arial; color: rgb(51, 51, 51); letter-spacing: 0px; font-size: 16px;"><span face="宋體">系統在啟停過程中有殘余氣體，使系統在高壓下運行。在系統中，過濾器前后的壓力表用于監測濾芯的壓降，一級和末級壓力表用于監測</span>RO<span face="宋體">反滲透膜組件的壓降。</span></span></p><p style="overflow-wrap: break-word; margin-top: 10px; margin-bottom: 10px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255); text-align: justify; line-height: 21px;"><span style="font-family: arial; color: rgb(51, 51, 51); letter-spacing: 0px; font-size: 16px;"> </span></p><p style="overflow-wrap: break-word; margin-top: 10px; margin-bottom: 10px; padding: 0px; word-spacing: -1.5px; font-family: arial, helvetica, clean, sans-serif; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255); text-align: justify; line-height: 21px;"><span style="font-family: arial; color: rgb(51, 51, 51); letter-spacing: 0px; font-size: 16px;"><span face="宋體">其實在使用</span>RO<span face="宋體">反滲透膜產品的時候，發生污染情況其實一點也不可怕，只要選擇好對的解決措施便能恢復其工作性能，德蘭梅爾</span><span face="Arial">RO</span><span face="宋體">反滲透膜設計出色，性能優良，能夠幫助企業節省投資，降低運行費用，減少單位消耗。以更低的成本獲得更大價值，助力企業產業升級。</span></span></p><p><br/></p></div> <div class="xypg-detail-tags"> <div class="tags-title"> <h3>標簽</h3> <div class="baidu-share">  <div class="bdsharebuttonbox"> <a href="#" class="bds_more" data-cmd="more"></a> <a href="#" class="bds_tsina" data-cmd="tsina" title="分享到新浪微博"></a> <a href="#" class="bds_weixin" data-cmd="weixin" title="分享到微信"></a> <a href="#" class="bds_sqq" data-cmd="sqq" title="分享到QQ好友"></a> <a href="#" class="bds_isohu" data-cmd="isohu" title="分享到我的搜狐"></a> <a href="#" class="bds_tqq" data-cmd="tqq" title="分享到騰訊微博"></a> <a href="#" class="bds_fbook" data-cmd="fbook" title="分享到Facebook"></a> </div> 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