重慶超濾反滲透設(shè)備價格抱誠守真南昌名常貴環(huán)保供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content=" 進水壓力對反滲透膜的影響反滲透膜的進水壓力不會對鹽的透過量造成直接的影響，但是進水壓力升高會讓反滲透的靜壓力升高，因為產(chǎn)水量加大了，這時候的鹽透過量變化不會太大，產(chǎn)水量增加了就稀釋了透過膜的鹽"><meta name="keywords" content="重慶超濾反滲透設(shè)備價格,反滲透設(shè)備"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta http-equiv="Cache-Control" content="no-transform" /> <meta 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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_glsb/">過濾設(shè)備</a>?<a href="http://www.cdcfah.com/cp/third-glsb_qtglsb/">其他過濾設(shè)備</a>?重慶超濾反滲透設(shè)備價格抱誠守真南昌名常貴環(huán)保供應(yīng)</p><div id="x2zit77" class="leftbox clearfix"><h1>重慶超濾反滲透設(shè)備價格抱誠守真南昌名常貴環(huán)保供應(yīng)</h1><div id="ftv3qxz" class="proBig"><div id="wvsegne" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/mingchanggui2020/637305820090214844/6706127.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="8wdkrd3" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/mingchanggui2020/637305820090214844/6706127.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="m2ldfho" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>江西省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>重慶超濾反滲透設(shè)備價格,反滲透設(shè)備</p><p><span>***更新：</span>2020-07-29 05:22:42</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="wacj8r8" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">南昌名常貴環(huán)保設(shè)備有限公司</a></p><p><span>聯(lián)系人：</span>徐zon</p><p><span>郵箱: </span>xuxing19791020@163.com</p><p><span>電話: </span>19979558686</p><p><span>傳真: </span>0791_</p><p><span>網(wǎng)址: </span></p><p><span>手機: </span>0791-83860709</p><p><span>地址: </span> 江西省南昌市新建區(qū)西山鎮(zhèn)泉珠村霞溪自然村</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="exewyvx" class="page-proshow02"><p class="title">詳細說明</p><div id="3sury2r" class="box"><p><p> 進水壓力對反滲透膜的影響反滲透膜的進水壓力不會對鹽的透過量造成直接的影響，但是進水壓力升高會讓反滲透的靜壓力升高，因為產(chǎn)水量加大了，這時候的鹽透過量變化不會太大，產(chǎn)水量增加了就稀釋了透過膜的鹽分，降低了透鹽率，這不就相當(dāng)于升高了脫鹽率嗎。當(dāng)進水壓力超過一定值時，由于過高的回收率，加大了濃差極化，又會導(dǎo)致鹽透過量增加，抵消了增加的產(chǎn)水量，使得脫鹽率不再增加。反滲透設(shè)備壓力開關(guān)怎樣調(diào)試？水處理反滲透設(shè)備高/低壓保護，是為了防止RO高壓泵空轉(zhuǎn)或在超過極限高/低壓下工作。高壓開關(guān)，是高壓保護用的。隨著設(shè)備使用時間增長，膜會污堵，自然膜進口壓力會增高，當(dāng)壓力增高到一定程度，為了保護設(shè)備、管道不破損，就需要有高壓開關(guān)進行保護，壓力增加到壓力開關(guān)預(yù)設(shè)值時，會強制設(shè)備停機。低壓開關(guān)，當(dāng)進水管內(nèi)壓力低時，反滲透膜不能正常工作，會一直排廢水，重慶超濾反滲透設(shè)備價格，所以當(dāng)進水壓力達不到工作要求時，就會切斷電路，讓機器停止工作。當(dāng)進水管內(nèi)壓力達到工作要求時，又會開始工作。低壓開關(guān)有兩個可調(diào)螺絲，一個是調(diào)基準(zhǔn)壓力，一般為0-6bar，重慶超濾反滲透設(shè)備價格，重慶超濾反滲透設(shè)備價格，一個是調(diào)回差壓力，一般為0-2bar，可以對照著用螺絲刀調(diào)節(jié)。常見低壓開關(guān)總是跳有兩種可能性。南昌名常貴環(huán)保設(shè)備有限公司以客戶為中心、以效益為目標(biāo)。重慶超濾反滲透設(shè)備價格</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="重慶超濾反滲透設(shè)備價格,反滲透設(shè)備" src="https://tyunfile.71360.com/UploadFile/mingchanggui2020/637305820090214844/6706127.png"></div><p> ④估算所用清洗液體積;⑤保證清洗液進入系統(tǒng)前，所有的清洗藥品完全溶解和混合;⑥清洗液的溫度和pH值范圍符合規(guī)定值。清洗方法[3]一般的化學(xué)清洗步驟如下所示。具體的事項根據(jù)現(xiàn)場的工作條件及清洗的要求確定。①沖洗膜元件。用反滲透產(chǎn)水或離子交換水進行幾分鐘沖洗。②配置藥品。保證藥品完全溶解。③循環(huán)。用低流量置換膜元件中的水，排放一部分清洗液后，進行循環(huán)。循環(huán)流量以表8的范圍為準(zhǔn)。污染嚴重時，如果選擇大流量循環(huán)，則有可能會產(chǎn)生壓差過高的問題，從而損壞膜元件(單支膜元件大壓降MPa)。此時，采用以下方法進行操作比較可靠：-循環(huán)運行開始5分鐘，按設(shè)定流量1/3的量進行循環(huán);-循環(huán)5–10分鐘間，按設(shè)定流量2/3的循環(huán)流量循環(huán);-10分鐘后按流量要求循環(huán)。循環(huán)的時間要根據(jù)具體情況決定。一般以1小時為準(zhǔn)。這期間要隨時檢測pH值是否變化。壓力應(yīng)該盡量保持較低的水平，盡可能的沒有產(chǎn)水出現(xiàn)。同時監(jiān)測壓差是否有變化。④浸泡及再循環(huán)。緩慢關(guān)閉反滲透膜元件入口的閥門，循環(huán)量接近零時，關(guān)閉循環(huán)泵。為了防止液體流出壓力容器，浸泡時可以關(guān)閉相關(guān)的閥門。浸泡的時間根據(jù)污染的程度決定。一般在1–12小時范圍。浸泡后打開相關(guān)閥門再進行循環(huán)。⑤沖洗。海南工業(yè)反滲透設(shè)備安裝南昌名常貴環(huán)保設(shè)備有限公司效益來源于服務(wù)社會的回報。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="重慶超濾反滲透設(shè)備價格,反滲透設(shè)備" src="https://tyunfile.71360.com/UploadFile/mingchanggui2020/637305819629619140/292313.png"></div><p> 反滲透設(shè)備化學(xué)清洗法的步驟和注意事項反滲透設(shè)備化學(xué)清洗法的步驟和注意事項化學(xué)清洗的標(biāo)準(zhǔn)發(fā)生以下情況時，物理沖洗已經(jīng)不能使反滲透膜的性能恢復(fù)，這時就需要進行化學(xué)清洗。①標(biāo)準(zhǔn)化條件下的產(chǎn)水量下降10–15%;②進水和濃水之間的系統(tǒng)壓差升高到初始值的③產(chǎn)水水質(zhì)下降10-15%?；瘜W(xué)清洗的頻率當(dāng)膜元件發(fā)生了輕度污染時，就應(yīng)及時清洗膜元件。重度污染會因化學(xué)藥劑不易深入滲透至污染層，且污染物也不易被沖出膜外等因素而影響清洗效果。如果膜元件的性能降低至正常值的30-50%，很難清洗恢復(fù)到膜系統(tǒng)初始性能。膜的清洗周期根據(jù)現(xiàn)場實際污染情況而定。正常的清洗周期是每3-12個月一次。如果在1個月內(nèi)清洗一次以上，需要改善預(yù)處理例如追加投資或重新設(shè)計膜系統(tǒng);如果清洗反滲透純水設(shè)備周期在1-3個月一次，應(yīng)側(cè)重于調(diào)整和優(yōu)化現(xiàn)有系統(tǒng)的運行參數(shù)。即使系統(tǒng)長期沒有發(fā)生污染，為了能夠更好的保證系統(tǒng)正常運行，一般可考慮每6個月進行1次化學(xué)清洗。當(dāng)預(yù)處理工藝中采用了無機絮凝劑，經(jīng)常會有反應(yīng)不完全的無機鹽沒有形成可過濾掉的絮凝體。用戶應(yīng)確保沒有過量的絮凝劑進入到膜系統(tǒng)中。過量的絮凝劑能通過SDI測試裝置測定出來，例如SDI膜片上的鐵為3μ**。</p><p> 一、反滲透設(shè)備基本原理反滲透膜分離技術(shù)（簡稱RO技術(shù)）是滲透的相反過程，其原理是水與溶液以滲透膜相隔，水側(cè)向溶液滲透，兩相之間有滲透壓。若在溶液相上加壓大于滲透壓，則溶液相中的水就會向水相反方向滲透過去。利用反滲透而取得脫鹽水，即原水在足夠的壓力下，通過滲透膜而變成純凈的水，沒有通過膜的水溶解物、懸浮物濃度逐漸增大。對于一個特定的純水系統(tǒng)，其性能的長期穩(wěn)定是不可缺少的，RO系統(tǒng)的長期性能的成功取決于正常的操作與維護，包括整套系統(tǒng)的試車，開始運轉(zhuǎn)與關(guān)機、清洗與保養(yǎng)等，膜面污垢和水垢預(yù)防不僅在預(yù)處理設(shè)計上要考慮，合適的操作也極為關(guān)鍵，同時記錄的保存及RO運行參數(shù)日報表非常重要，這些資料既能反映該套系統(tǒng)的運行真實情況，也是采取修正措施時的參考。二、反滲透設(shè)備進水與環(huán)境要求電源：380V50Hz水源供應(yīng)量：進水要求：進水溫度:5-45℃進水PH值：進水SDI（15分鐘）<5進水濁度<2NTU自由余氯濃度<該設(shè)備應(yīng)放置室內(nèi)，以免加速設(shè)備機械部件的老化。設(shè)備所在地，應(yīng)設(shè)有排水溝。排水量。設(shè)備所在地，應(yīng)設(shè)有照明設(shè)施，以便操作。設(shè)備所在地，應(yīng)留有足夠的操作空間，以便操作與檢修。設(shè)備，應(yīng)避免接觸腐蝕性煙塵氣。南昌名常貴環(huán)保設(shè)備有限公司人本?、協(xié)作、務(wù)實、共榮。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="重慶超濾反滲透設(shè)備價格,反滲透設(shè)備" src="https://tyunfile.71360.com/UploadFile/mingchanggui2020/637305820029550781/6837414.png"></div><p> 水流阻力變大，此時要進行反洗，以恢復(fù)砂濾器過濾能力。先開啟反洗排水閥A4和反洗進水閥A3，反洗流量控制在1-2T/H左右，反洗5分鐘（視污堵情況而定），將夾雜在濾料中的雜物、氣泡沖出，至出水清澈為止。（3）正洗反洗完后需正洗，開啟進水閥A1和正洗排水閥A5，控制流量1T/H，正洗至出水清澈、水質(zhì)合格（約3~4分鐘）。開啟出水閥A2關(guān)閉正洗排水閥A5，轉(zhuǎn)入正常工作狀態(tài)。（二）炭濾器1、規(guī)格：φ400×SS1650，2、數(shù)量：1臺3、材質(zhì)：玻璃鋼4、濾料類型：凈水級椰殼活性炭作用：有效地將水中的有機物、余氯含量去除。操作方法：炭濾器的管閥布置如上圖所示。操作方法同砂濾器。五、前處理沖洗周期設(shè)定：砂柱：1天1次炭柱：3天1次濾芯更換：視污染情況定，一般1-2周。日常5μmPP濾芯與炭芯的更換:為確保反滲透系統(tǒng)的正常運行，延長RO膜的使用壽命，本系統(tǒng)所采用孔徑為5μm的PP濾芯，具有過濾精度高，使用壽命長的特點。更換周期根據(jù)水質(zhì)而定一般一星期，更換條件是，濾芯大面積嚴重污染，變黑、變黃。濾芯的使用壽命直接與前處理設(shè)備運行狀況相關(guān)，前處理設(shè)備運行良好可去除絕大部分固體顆及絮狀沉淀、有機物等，減輕微濾器的負荷延長濾芯的使用壽命。南昌名常貴環(huán)保設(shè)備有限公司新知創(chuàng)造生活，技高成就發(fā)展。四川超濾反滲透設(shè)備什么價格</p><p style="text-indent:25px">南昌名常貴環(huán)保設(shè)備有限公司產(chǎn)品質(zhì)量無缺點，顧客服務(wù)無抱怨。重慶超濾反滲透設(shè)備價格</p><p> 反滲透設(shè)備常出現(xiàn)的12個問題反滲透設(shè)備是純水設(shè)備、純化水設(shè)備、超純水設(shè)備中的重要組成部分，并且也是設(shè)備系統(tǒng)運行中比較容易出問題之處。針對反滲透設(shè)備日常運行中常見的問題，特編輯整理了《反滲透設(shè)備常出現(xiàn)的12個問題》。反滲透設(shè)備主要有以下12大常見問題給水壓力低的原因可能是給水流速不適當(dāng);系統(tǒng)泄漏;高壓泵入口水壓力不足或泵部漏水、漏氣;精密過濾器濾芯污堵;高壓泵故障。給水壓力高的原因可能是高壓泵出口門調(diào)節(jié)不當(dāng);從高壓泵到反滲透器之間的管道堵塞;濃水調(diào)節(jié)門關(guān)的太緊或堵塞，濃水排放流量小;回收率太低。回收率低的原因可能是給水流速過高;給水壓力或濃度低。回收率高的原因可能是給水壓力過高;給水流速不足;反滲透設(shè)備兩端壓降高的原因可能是濃水流速高;膜元件污染;高壓泵停止運轉(zhuǎn)的原因可能是泵出水壓力過高(大于);泵入口水壓力過低(小于)。反滲透設(shè)備產(chǎn)水量降低的原因可能是給水溫度低;給水壓力低;濃水濃度太高引起高的滲透壓;膜污染。反滲透設(shè)備產(chǎn)水量增大的原因可能是給水壓力高;給水溫度高。反滲透設(shè)備產(chǎn)水電導(dǎo)和濃水電導(dǎo)率同時升高的原因可能是濃水管道或濃水調(diào)節(jié)閥污堵;回收率過高。反滲透設(shè)備產(chǎn)水電導(dǎo)率高，濃水電導(dǎo)率也高。重慶超濾反滲透設(shè)備價格</p><p style="text-indent:25px">南昌名常貴環(huán)保設(shè)備有限公司一直專注于環(huán)保設(shè)備，五金產(chǎn)品，包裝專用設(shè)備，化工產(chǎn)品，環(huán)保工程，水凈化設(shè)備，垃圾水解處理設(shè)備，EdI裝置，水凈化裝置，反滲透裝置，中水回用裝置，凈水過濾機械，水凈化機械，污水處理設(shè)備，污水凈化機械，精濾裝置等。，是一家環(huán)保的企業(yè)，擁有自己獨立的技術(shù)體系。目前我公司在職員工達到11~50人人，是一個有活力有能力有創(chuàng)新精神的高效團隊。南昌名常貴環(huán)保設(shè)備有限公司主營業(yè)務(wù)涵蓋[ "水凈化設(shè)備", "水過濾機械", "水凈化裝置", "反滲透裝置" ]，堅持“質(zhì)量第一、優(yōu)質(zhì)服務(wù)、顧客滿意”的質(zhì)量方針，贏得廣大客戶的支持和信賴。一直以來公司堅持以客戶為中心、[ "水凈化設(shè)備", "水過濾機械", "水凈化裝置", "反滲透裝置" ]市場為導(dǎo)向，重信譽，保質(zhì)量，想客戶之所想，急用戶之所急，全力以赴滿足客戶的一切需要。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/736663.html</p></div></div></div></div></div><div id="bk8z7fe" class="page-right twoColRt"><div id="ic833gx" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="cmj7nub" 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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