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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>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>石家莊工業(yè)反滲透設(shè)備廠家,反滲透設(shè)備</p><p><span>***更新：</span>2021-01-27 07:07:04</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="f78q7su" 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(jī): </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="xtq37fs" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="kbgovx2" class="box"><p><p> 一個(gè)是原水壓力波動(dòng)變化較大，另一個(gè)是基準(zhǔn)壓力在原水壓力值附近且回差壓力較小。對(duì)于一個(gè)一般好解決，如把預(yù)處理設(shè)備排氣、增加原水泵出口閥門的開度，使得原水的壓力相對(duì)較大一點(diǎn)，就不容易跳。對(duì)于第二個(gè)，可以采用如下方法進(jìn)行調(diào)節(jié)：1、先觀察設(shè)備正常運(yùn)行時(shí)的壓力，把基準(zhǔn)壓力調(diào)節(jié)的比它略低點(diǎn)，比如預(yù)處理產(chǎn)水壓力是，這時(shí)把基準(zhǔn)壓力可以調(diào)節(jié)到2bar;2、設(shè)定低壓跳的壓力值，比如當(dāng)原水壓力低于，那么這時(shí)將回差壓力調(diào)節(jié)到3、雖然經(jīng)過調(diào)節(jié)，但是調(diào)節(jié)的精度也是有差異的，所以，根據(jù)實(shí)際帶壓情況進(jìn)行調(diào)節(jié)，直到達(dá)到自己的要求，石家莊工業(yè)反滲透設(shè)備廠家，比如2bar壓力時(shí)就吸合，(這個(gè)時(shí)候可以通過調(diào)節(jié)高壓泵閥門或者原水泵出口閥門來進(jìn)行壓力調(diào)節(jié))。4、如果想讓壓力回差幅度大點(diǎn)，石家莊工業(yè)反滲透設(shè)備廠家，石家莊工業(yè)反滲透設(shè)備廠家，也可以把回差壓力調(diào)節(jié)到，這樣在壓力達(dá)到2bar時(shí)吸合，而在壓力低于1bar時(shí)跳開。南昌名常貴環(huán)保設(shè)備有限公司創(chuàng)新經(jīng)營(yíng)，提升企業(yè)價(jià)值。石家莊工業(yè)反滲透設(shè)備廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="石家莊工業(yè)反滲透設(shè)備廠家,反滲透設(shè)備" src="https://tyunfile.71360.com/UploadFile/mingchanggui2020/637305819256630859/2356492.png"></div><p> 反滲透設(shè)備化學(xué)清洗法的步驟和注意事項(xiàng)反滲透設(shè)備化學(xué)清洗法的步驟和注意事項(xiàng)化學(xué)清洗的標(biāo)準(zhǔn)發(fā)生以下情況時(shí)，物理沖洗已經(jīng)不能使反滲透膜的性能恢復(fù)，這時(shí)就需要進(jìn)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(jìn)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(shí)，就應(yīng)及時(shí)清洗膜元件。重度污染會(huì)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(chǎng)實(shí)際污染情況而定。正常的清洗周期是每3-12個(gè)月一次。如果在1個(gè)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(jì)膜系統(tǒng);如果清洗反滲透純水設(shè)備周期在1-3個(gè)月一次，應(yīng)側(cè)重于調(diào)整和優(yōu)化現(xiàn)有系統(tǒng)的運(yùn)行參數(shù)。即使系統(tǒng)長(zhǎng)期沒有發(fā)生污染，為了能夠更好的保證系統(tǒng)正常運(yùn)行，一般可考慮每6個(gè)月進(jìn)行1次化學(xué)清洗。當(dāng)預(yù)處理工藝中采用了無機(jī)絮凝劑，經(jīng)常會(huì)有反應(yīng)不完全的無機(jī)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(jìn)入到膜系統(tǒng)中。過量的絮凝劑能通過SDI測(cè)試裝置測(cè)定出來，例如SDI膜片上的鐵為3μ**。深圳制藥反滲透設(shè)備哪家好南昌名常貴環(huán)保設(shè)備有限公司市場(chǎng)是海，質(zhì)量是船，品牌是帆。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="石家莊工業(yè)反滲透設(shè)備廠家,反滲透設(shè)備" src="https://tyunfile.71360.com/UploadFile/mingchanggui2020/637305819447578125/2329217.png"></div><p> 水流阻力變大，此時(shí)要進(jìn)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(jìn)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(jìn)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(tái)3、材質(zhì)：玻璃鋼4、濾料類型：凈水級(jí)椰殼活性炭作用：有效地將水中的有機(jī)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(yùn)行，延長(zhǎng)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(zhǎng)的特點(diǎn)。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(yán)重污染，變黑、變黃。濾芯的使用壽命直接與前處理設(shè)備運(yùn)行狀況相關(guān)，前處理設(shè)備運(yùn)行良好可去除絕大部分固體顆及絮狀沉淀、有機(jī)物等，減輕微濾器的負(fù)荷延長(zhǎng)濾芯的使用壽命。</p><p> 反滲透膜的工作壓力是多大？反滲透膜的工作壓力是多大？這個(gè)問題沒有辦法直接回答，因?yàn)椴煌吞?hào)的反滲透膜工作壓力是不一樣的，而且反滲透膜能承受的多大的壓力，這還跟反滲透膜的制作工藝有關(guān)，一般能達(dá)到，一般**壓，低壓反滲透，還有很多不同壓力種類的反滲透膜。實(shí)際使用中進(jìn)水通過反滲透膜都需要一定的壓力，但是這個(gè)進(jìn)水的水壓一般都是很小的，根本達(dá)不到反滲透膜的工作壓力需求，因?yàn)檫M(jìn)水水壓必須要大于滲透膜的滲出壓，這個(gè)壓力一般是。這時(shí)候就需要用高壓泵對(duì)水進(jìn)行一個(gè)加壓，增壓泵的工作壓力時(shí)6到9KG/CM，這就可以填補(bǔ)自來水本身水壓的不足。保障反滲透設(shè)備制水效率，還可能增加排出廢水的速度。滿足各種行業(yè)的供水需求。反滲透膜工作壓力有什么影響？反滲透膜工作壓力過低的影響：如果反滲透膜的工作壓力低對(duì)廠家給出的要求那么在產(chǎn)水量方面會(huì)有所下降，對(duì)脫鹽率也會(huì)有一定的影響。反滲透膜工作壓力過高的影響：反滲透膜工作壓力過高的話，可能會(huì)損壞反滲透膜。理論上是增加工作壓力能加大產(chǎn)水量和升高脫鹽率。但是你要知道每一支膜它的產(chǎn)水量和脫鹽率都是有一個(gè)上限的，當(dāng)達(dá)到這個(gè)上限，就算增加工作壓力也不能再升高產(chǎn)水量，而且有可能會(huì)損壞反滲透膜。南昌名常貴環(huán)保設(shè)備有限公司目標(biāo)同向，負(fù)重**。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="石家莊工業(yè)反滲透設(shè)備廠家,反滲透設(shè)備" src="https://tyunfile.71360.com/UploadFile/mingchanggui2020/637305820144306640/7871214.png"></div><p> 任何時(shí)候不應(yīng)超過5μ**。除了采用濁度和SDI測(cè)定之外，顆粒計(jì)數(shù)器也可以精確衡量RO/NF進(jìn)水是否合格。粒徑大于2μm的顆粒物應(yīng)<100個(gè)/ml。清洗藥劑的選擇不同污染物應(yīng)采用不同的清洗藥劑。污染發(fā)生時(shí)通常不是只有一種污染物，因此常規(guī)化學(xué)清洗需要包括高pH值清洗和低pH值清洗兩大步驟。可以使用的常規(guī)化學(xué)清洗藥劑請(qǐng)參見表4。選用哪個(gè)清洗劑進(jìn)行化學(xué)清洗，可以按以下方法判斷：-按反滲透進(jìn)水水質(zhì)判斷;-進(jìn)行全系統(tǒng)膜元件清洗之前，可以從系統(tǒng)中取出一、兩支膜元件，通過進(jìn)行清洗試驗(yàn)，選擇佳的清洗藥品。一般來說，應(yīng)先采用高pH清洗液清洗油類和微生物污染，然后采用低pH清洗液清洗無機(jī)垢類或金屬氧化物污染。有時(shí)也先酸洗后堿洗，或者只采用一種藥劑清洗，例如地下水源的鐵污染，采用簡(jiǎn)單的低pH清洗即可。有時(shí)清洗液中加入洗滌劑以便去除微生物和有機(jī)污染物;有些加入螯合劑如EDTA，以便更好地去除膠體、有機(jī)物、微生物和硫酸鹽垢。如果選擇清洗劑不當(dāng)，或清洗順序不當(dāng)，可能會(huì)使污染惡化。清洗前的注意事項(xiàng)和準(zhǔn)備工作①使用藥品前，仔細(xì)閱讀從藥品公司處得到的藥品安全表格(MSDS)和藥品所明;②操作時(shí)，穿戴安全眼鏡、防護(hù)手套和工作服;③使用前校正pH計(jì)。南昌名常貴環(huán)保設(shè)備有限公司以質(zhì)求存、以優(yōu)取勝。福州工業(yè)反滲透設(shè)備廠家電話</p><p style="text-indent:25px">南昌名常貴環(huán)保設(shè)備有限公司精益求精，有條不紊，以誠(chéng)相待。石家莊工業(yè)反滲透設(shè)備廠家</p><p> 反滲透純水設(shè)備是結(jié)合精心設(shè)計(jì)的過濾和吸附系統(tǒng)，能有效的去除水中各類細(xì)菌、殘留物、重金屬離子等并有害健康的物質(zhì)、更能去除常規(guī)手段無法去除的三氯甲烷、氟等病物。滲透及反滲透是一種物理現(xiàn)象，含有鹽份的水有一種自然滲透壓力，當(dāng)把含鹽水(原水)與純水用微孔直徑為萬分之一微米的半透膜隔開時(shí)，純水由于滲透壓的作用將透過半透膜而進(jìn)入原水側(cè)。相反，要是在原水側(cè)施加一高于其本身滲透壓的壓力，則原水中的分子將透過半透膜而進(jìn)入純水側(cè)，但原水中的鹽份、細(xì)微雜質(zhì)、有機(jī)物等成分卻不能進(jìn)入純水側(cè)，這就是反滲透?；诖朔N原理，人們發(fā)明了反滲透膜和反滲透技術(shù)，并將其應(yīng)用于水處理。反滲透技術(shù)的應(yīng)用反滲透技術(shù)可用于苦咸水淡化，飲用純凈水生產(chǎn)，優(yōu)質(zhì)飲用水生產(chǎn)，工業(yè)低含鹽低硬度生產(chǎn)用水制備，工業(yè)純水及高純水制備，工業(yè)廢水循環(huán)利用等。反滲透水處理的主要特點(diǎn)物理方法除鹽，出水水質(zhì)穩(wěn)定可連續(xù)生產(chǎn)，操作簡(jiǎn)單運(yùn)行費(fèi)用低，廢水排放少占地面積小，適用水質(zhì)范圍寬。其工作原理就是，當(dāng)純水和鹽水被理想半透膜隔開，理想半透膜只允許水通過而阻止鹽通過，此時(shí)膜純水側(cè)的水會(huì)自發(fā)地通過半透膜流入鹽水一側(cè)，這種現(xiàn)象稱為滲透，若在膜的鹽水側(cè)施加壓力。石家莊工業(yè)反滲透設(shè)備廠家</p><p style="text-indent:25px">南昌名常貴環(huán)保設(shè)備有限公司致力于環(huán)保，以科技創(chuàng)新實(shí)現(xiàn)高品質(zhì)管理的追求。公司自創(chuàng)立以來，投身于水凈化設(shè)備，水過濾機(jī)械，水凈化裝置，反滲透裝置，是環(huán)保的主力軍。南昌名常貴環(huán)保始終以本分踏實(shí)的精神和必勝的信念，影響并帶動(dòng)團(tuán)隊(duì)取得成功。南昌名常貴環(huán)保始終關(guān)注自身，在風(fēng)云變化的時(shí)代，對(duì)自身的建設(shè)毫不懈怠，高度的專注與執(zhí)著使南昌名常貴環(huán)保在行業(yè)的從容而自信。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3032637.html</p></div></div></div></div></div><div id="wpm7vl2" class="page-right twoColRt"><div id="kjqsub8" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="7piurdf" 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" alt="福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="qk2pmya" class="recomPic 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