如何清洗反滲透凈水設備？-南寧市千凱環?？萍加邢薰?/title> <meta name="keywords" content="反滲透凈水設備,一體化預制泵站,無負壓供水設備,不銹鋼水箱,不銹鋼保溫水箱,消防水箱,BDF地埋水箱,不銹鋼儲罐,排污泵,消防泵,消防穩壓設備,變頻恒壓供水設備"/> <meta name="description" content="反滲透技術以其獨特的優勢得到了廣泛的應用，反滲透凈水設備的清洗問題可能會給許多技術力量薄弱的用戶造成損失。因此，做好反滲透凈水設備的管理工作，可以避免出現嚴重問題。1.反滲透設備低壓沖洗，定期對大流量、低壓、低pH值的反滲透設備進行沖洗，有..."/> <link rel="shortcut icon" type="image/x-icon" href="http://www.ultmatesurrender.com/data/images/other/20201123155136_553.png"/> <link rel="stylesheet" href="http://www.ultmatesurrender.com/template/default/assets/css/plugin.css"> <link rel="stylesheet" href="http://www.ultmatesurrender.com/template/default/assets/css/app.css"> <link rel="stylesheet" href="http://www.ultmatesurrender.com/template/default/assets/css/main.css"> <script> var url = 'http://www.ultmatesurrender.com/'; </script> <script src="http://www.ultmatesurrender.com/template/default/assets/js/plugin.js"></script> <script> var M_URL = 'http://m.nnqkhb.com/'; var about_cid = ''; </script> <script 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class="iconfont icon-shijian"></i>2021-12-24</div> <div class="detail-info-numbers"><i class="iconfont icon-chakan"></i><script src="http://www.ultmatesurrender.com/data/include/newshits.php?id=638"></script>次</div> </div> <div class="xypg-detail-con"><p style="text-indent:29px;text-autospace:ideograph-numeric;line-height:150%"><span style="line-height: 150%; color: rgb(51, 51, 51); letter-spacing: 0px; background: rgb(255, 255, 255); font-family: 宋體; font-size: 18px;">反滲透技術以其獨特的優勢得到了廣泛的應用，</span><a target="_self" style="text-decoration: underline; font-family: 宋體; line-height: 150%; color: rgb(51, 51, 51); letter-spacing: 0px; background: rgb(255, 255, 255); font-size: 20px;"><span style="font-family: 宋體; line-height: 150%; color: rgb(51, 51, 51); letter-spacing: 0px; background: rgb(255, 255, 255); font-size: 20px;">反滲透凈水設備</span></a><span style="line-height: 150%; color: rgb(51, 51, 51); letter-spacing: 0px; background: rgb(255, 255, 255); font-family: 宋體; font-size: 18px;">的清洗問題可能會給許多技術力量薄弱的用戶造成損失。因此，做好<a href="http://www.ultmatesurrender.com/product/" target="_self" style="font-size: 20px; text-decoration: underline;"><span style="line-height: 150%; color: rgb(51, 51, 51); letter-spacing: 0px; background: rgb(255, 255, 255); font-family: 宋體; font-size: 20px;">反滲透凈水設備</span></a>的管理工作，可以避免出現嚴重問題。</span></p><p style="text-indent:29px;text-autospace:ideograph-numeric;line-height:150%"><span style="line-height: 150%; color: rgb(51, 51, 51); letter-spacing: 0px; font-size: 15px; background: rgb(255, 255, 255); font-family: 宋體;"></span></p><p style="text-align: center;"><img src="/data/ueditor/php/data/upload/image/20211224/1640330306199100.jpg" style="width: 500px; height: 500px;" title="反滲透凈水設備.jpg" width="500" height="500" border="0" vspace="0" alt="反滲透凈水設備.jpg"/></p><p style="text-align: center;"><img src="/data/ueditor/php/data/upload/image/20211224/1640330306161024.png" style="width: 500px; height: 500px;" title="反滲透凈水設備.png" width="500" height="500" border="0" vspace="0" alt="反滲透凈水設備.png"/></p><p style="text-indent:29px;text-autospace:ideograph-numeric;line-height:150%"><span style="font-size: 18px;"><span style="font-family: 宋體; color: rgb(51, 51, 51); letter-spacing: 0px; background: rgb(255, 255, 255);">1. </span><span style="font-family: 宋體; line-height: 150%; color: rgb(51, 51, 51); letter-spacing: 0px; background: rgb(255, 255, 255);"><span style="font-family: 宋體;">反滲透設備低壓沖洗，定期對大流量、低壓、低</span>pH值的反滲透設備進行沖洗，有利于去除附著在膜表面的污垢，保持膜性能?；虍敺礉B透設備進水SDI突然升至5.5以上時，進行低壓沖洗，SDI值調整至合格后啟動設備。</span></span></p><p style="text-indent:29px;text-autospace:ideograph-numeric;line-height:150%"><span style="font-size: 18px;"><span style="font-family: 宋體; color: rgb(51, 51, 51); letter-spacing: 0px; font-size: 15px; background: rgb(255, 255, 255);">2. </span><span style="line-height: 150%; color: rgb(51, 51, 51); letter-spacing: 0px; background: rgb(255, 255, 255); font-size: 18px; font-family: 宋體;">反滲透設備停機保護</span></span></p><p style="text-indent:29px;text-autospace:ideograph-numeric;line-height:150%"><span style="line-height: 150%; color: rgb(51, 51, 51); letter-spacing: 0px; background: rgb(255, 255, 255); font-size: 18px; font-family: 宋體;">由于生產波動，反滲透設備不可避免地頻繁停機。短期或長期停機時必須采取保護措施。處理不當將導致膜性能下降，且無法恢復。</span></p><p style="text-indent:29px;text-autospace:ideograph-numeric;line-height:150%"><span style="font-family: 宋體; line-height: 150%; color: rgb(51, 51, 51); letter-spacing: 0px; font-size: 15px; background: rgb(255, 255, 255);"><span style="font-size: 18px; font-family: 宋體;">短期儲存適用于關閉時間小于</span>15天的系統<span style="font-size: 18px; font-family: 宋體;">，每</span>1<span style="font-size: 18px; font-family: 宋體;">-3天低壓沖洗一次，可用于保護反滲透設備。當發現水溫高于</span>20℃時，反滲透設備中的水在儲存3天后會發臭變質，大量細菌會繁殖。因此，建議水溫高于20℃時，每隔2D或1D低壓沖洗一次。水溫低于20℃時，可每3D低壓沖洗一次。每次沖洗后，應關閉凈水設備反滲透裝置上的所有進出口閥門<span style="font-size: 18px; font-family: 宋體;">。</span></span></p><p style="text-indent:29px;text-autospace:ideograph-numeric;line-height:150%"><span style="font-family: 宋體; line-height: 150%; color: rgb(51, 51, 51); letter-spacing: 0px; font-size: 15px; background: rgb(255, 255, 255);"><span style="font-size: 18px; font-family: 宋體;">長期停機保護適用于停機超過</span>15天的系統<span style="font-size: 18px; font-family: 宋體;">，此時，必須將保護液（殺菌劑）注入凈水設備的反滲透裝置中進行保護。常用的殺菌劑配方（復合膜）為甲醛</span>10（質量分數）、異噻唑啉酮20mg/L和亞硫酸氫鈉1（質量分數）<span style="font-size: 18px; font-family: 宋體;">。</span></span></p><p style="text-indent:29px;text-autospace:ideograph-numeric;line-height:150%"><span style="font-family: 宋體; line-height: 150%; color: rgb(51, 51, 51); letter-spacing: 0px; font-size: 15px; background: rgb(255, 255, 255);"> <span style="font-size: 18px; font-family: 宋體;">3.反滲透膜的化學清洗</span></span></p><p style="text-indent:29px;text-autospace:ideograph-numeric;line-height:150%"><span style="font-family: 宋體; line-height: 150%; color: rgb(51, 51, 51); letter-spacing: 0px; font-size: 15px; background: rgb(255, 255, 255);"><span style="font-size: 18px; font-family: 宋體;">在正常運行條件下，反滲透膜也可能受到無機垢、膠體、微生物、金屬氧化物、，這些物質在膜表面的沉積會導致凈水設備反滲透裝置的產量降低或脫鹽率、壓差增大，甚至對膜造成不可修復的損壞，因此，為了恢復良好的透水性和脫鹽性能，需要對膜進行化學清洗，通常每</span>3<span style="font-size: 18px; font-family: 宋體;">-12個月清洗一次。如果必須每月清洗一次，則表明需要改進預處理系統，調整操作參數；如果需要每1-3個月清洗一次，則需要提高設備的操作水平，很難判斷預處理系統是否需要改進。</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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