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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>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>安徽反沖洗過濾器,過濾器</p><p><span>***更新：</span>2021-01-30 01:07:13</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="3pvmny7" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">無錫哈達(dá)環(huán)保有限公司</a></p><p><span>聯(lián)系人：</span>周福興 </p><p><span>郵箱: </span>yx87838000@163.com</p><p><span>電話: </span>13701533156</p><p><span>傳真: </span>0510_87835566</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0510-87838000</p><p><span>地址: </span>高塍鎮(zhèn)高遙村新裕泰華路</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="3a2t8rh" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="xq7udep" class="box"><p><p> 1、反洗的目的 </p> <p> 石英砂過濾器反洗主要是通過石英砂的截留效果來實(shí)現(xiàn)去除水中的懸浮物、泥沙、或者是有機(jī)物等雜質(zhì)的目的。石英砂在工作一段時(shí)間之后期間的縫隙就會(huì)產(chǎn)生大量的細(xì)小的顆粒，如果不進(jìn)行反洗的話，顆粒就會(huì)堵塞管道并使得過濾的出水壓力變小、流量變小。這就在一定程度上降低了設(shè)備的效率，安徽反沖洗過濾器，安徽反沖洗過濾器，不僅浪費(fèi)時(shí)間而且還達(dá)不到相應(yīng)的出水效果。經(jīng)過反洗的石英砂可以進(jìn)行再生功能被重新的利用。 </p> <p> 2、反洗的方式 </p> <p> 石英砂過濾器有兩種反洗的方式：分別是氣水反洗和水反洗。 </p> <p> （1）氣水反洗主要是利用空氣中的氣泡以及石英砂過濾料兩者的互相摩擦，通過顆粒與顆粒之間的摩擦來增加一定的反沖洗的效果。 </p> <p> （2）水反洗主要是通過濾料和水相沖的摩擦力以及砂與砂的摩擦來沖掉水中的雜質(zhì)，安徽反沖洗過濾器。在流經(jīng)過濾層的時(shí)候，水中的懸浮物和粘膠質(zhì)的顆粒會(huì)被去除，達(dá)到降低水的渾濁度的目的。安徽反沖洗過濾器</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="安徽反沖洗過濾器,過濾器" src="https://tyunfile.71360.com/UploadFile/Wxhdhb/637419385509372209/9961079.png"></div><p> 在水處理上使用的多介質(zhì)過濾器，常見的有：無煙煤-石英砂-磁鐵礦過濾器，活性炭-石英砂-磁鐵礦過濾器，活性炭-石英砂過濾器，石英砂-陶瓷過濾器等，多介質(zhì)過濾器的濾層設(shè)計(jì)，主要考慮的因素為： </p> <p> 1、不同濾料具有較大的密度差，保證反洗擾動(dòng)后不會(huì)發(fā)生混層現(xiàn)象。 </p> <p> 2、根據(jù)產(chǎn)水用途選擇濾料，由于密度差的限制，三層介質(zhì)過濾器的濾料選擇基本上是固定的。上層濾料起粗濾作用，下層濾料起精濾作用，這樣就充分發(fā)揮了多介質(zhì)濾床的作用，出水水質(zhì)明顯好于單層濾料的濾床。 </p> <p> 3、粒徑要求下層濾料粒徑小于上層濾料粒徑，以保證下層濾料的有效性和充分利用。 </p> <p> 以三層濾床為準(zhǔn)，上層濾料粒徑較大，有密度小的輕質(zhì)濾料組成，如無煙煤、活性炭;中層濾料粒徑居中，密度居中，一般為石英砂組成;下層濾料由粒徑較小，密度大的重質(zhì)濾料組成，如磁鐵礦。而對于飲用水，一般禁止使用無煙煤，樹脂等濾料。黑龍江活性碳過濾器10、焊接筒體外水路管道。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="安徽反沖洗過濾器,過濾器" src="https://tyunfile.71360.com/UploadFile/Wxhdhb/637419385501208124/2622879.png"></div><p> 啤酒過濾性能通過標(biāo)準(zhǔn)的Millipore過濾性能指數(shù)測試方法來確定，即在維持0.2MPa壓力條件下，用直徑25mm的過濾膜來過濾啤酒，海寧精密過濾器采集濾過啤酒的體積和時(shí)間。通過此法確定的兩個(gè)參數(shù)是過濾性能指數(shù)（F1）和過濾器過濾容積（Vmax）。 </p> <p> 過濾性能指數(shù)是測量0.45LmDurapore（PVDF膜）過濾器堵塞程度的經(jīng)驗(yàn)值。它從本質(zhì)上比較了濾過體積及濾過該體積所需時(shí)間之間的非線性關(guān)系。 </p> <p> 過濾性能指數(shù)由下面的方程給出：F1=T400-2T200，式中：T400和T200分別是25mm的膜過濾器過濾400ml和200ml啤酒所需的時(shí)間（以秒計(jì)）。F1的值需保持在10秒左右這一范圍內(nèi)，才能確保其經(jīng)濟(jì)性。 </p> <p> Vmax測試是一種更精確的測量啤酒過濾性能的方法，仍然假設(shè)過濾量與過濾時(shí)間之間存在一種非線性關(guān)系，即假設(shè)過濾器堵塞遵循微孔逐漸堵塞機(jī)制，當(dāng)過濾液體時(shí)，積累在微孔壁上的物質(zhì)逐步使微孔直徑減小并使流量逐步降低。 </p><p> 除氟過濾器顧名思義就是一種利用石英砂作為填料的過濾器，其可以用來除去水中的雜質(zhì)。那么除此之外還有什么其他的作用呢？ </p> <p> 在除氟過濾器中，進(jìn)水是自上而下的。在流經(jīng)過濾層的時(shí)候，水中的懸浮物和粘膠質(zhì)的顆粒會(huì)被去除，達(dá)到降低水的渾濁度的目的。設(shè)備的獨(dú)特優(yōu)點(diǎn)在于優(yōu)化了濾料和過濾器的設(shè)計(jì)，從而實(shí)現(xiàn)了過濾器的自適應(yīng)運(yùn)行。濾料對原水的濃度、操作條件、預(yù)處置工藝等具有很強(qiáng)的適應(yīng)性，即在過濾時(shí)濾床自動(dòng)形成上疏下密狀態(tài)，有利于在各種運(yùn)行條件下保證出水水質(zhì)，在反洗時(shí)濾料的時(shí)候可以充分的散開，可以達(dá)到清洗效果好的目的。砂過濾器可有效去除水中的懸浮物，并對水中的膠體、鐵、有機(jī)物、農(nóng)藥、錳、細(xì)菌等污染物有明顯的去除作用，在使用的時(shí)候過濾速度快、過濾精度高、截污容量大等。 3、支管從石英砂過濾器布水板穿過并且要經(jīng)過焊接。布水板與下封頭焊接，要求兩面雙焊。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="安徽反沖洗過濾器,過濾器" src="https://tyunfile.71360.com/UploadFile/Wxhdhb/637419385650944869/7581712.png"></div><p> 一、纖維束過濾器工作原理 </p> <p> 高效纖維束過濾器是一種性能先進(jìn)的壓力式纖維束過濾器，它采用了一種新型的束狀軟填料(纖維)作為過濾器的濾元，其濾料直徑可達(dá)幾十微米甚至幾微米，并具有比表面積大，過濾阻力小等優(yōu)點(diǎn)，解決了粒狀濾料的過濾精度受濾料粒徑限制等問題。微小的濾料直徑，極大地增加了濾料的比表面積和表面自由能，增加了水中雜質(zhì)顆粒與濾料的接觸機(jī)會(huì)和濾料的吸附能力，從而提高了過濾效率和截污容量。 </p> <p> 為充分發(fā)揮束裝纖維濾料的特長，在過濾器的濾層內(nèi)沿水流動(dòng)的方向的截面逐漸縮小，密度逐漸加大（筒體內(nèi)部拉繩可以調(diào)節(jié)纖維束壓縮），相應(yīng)濾層空隙直徑和空隙逐漸減小，實(shí)現(xiàn)了理想的深層過濾。當(dāng)濾層被污染需要清洗再生時(shí)，可用水和氣體方便地進(jìn)行清洗。 1、布水板開孔之后使孔與布水器焊接，為了方便日后更換的話可選用絲扣連接，還要開支腿孔。安徽反沖洗過濾器</p><p style="text-indent:25px">后來采用加壓過濾提高了過濾速度，進(jìn)而又出現(xiàn)了真空過濾。安徽反沖洗過濾器</p><p> 纖維球運(yùn)行 </p> <p> 運(yùn)行時(shí)候，打開h、e閥門以及排氣閥g，打開進(jìn)水水泵，當(dāng)排氣閥g有水出來，關(guān)閉排氣閥g，進(jìn)行運(yùn)行過濾出水。 </p> <p> 說明：如果初次使用，進(jìn)出水壓力表的壓差超過0.05mpa，說明過濾器纖維束壓縮過緊，纖維束阻力過大，那么就要將過濾桶拉繩縮短，減少纖維束壓縮量。 </p> <p> 纖維束過濾器日常維護(hù) </p> <p> 當(dāng)纖維束過濾器出水量減少，或者進(jìn)出水口壓力超過0.1mpa就行水反洗，氣水反洗，水反洗，正洗操作，排出截留下的污泥等雜質(zhì)。具體步驟如下： </p> <p> 反洗：關(guān)閉進(jìn)水水泵，打開閥門c、b，關(guān)閉其他閥門，開反洗水泵進(jìn)行反洗，使水經(jīng)過過濾器底部，由下至上對濾床進(jìn)行松動(dòng)1-2min，而后停止水洗，洗3-5min，然后再氣水同時(shí)反洗8-10min，水洗2-3min，整個(gè)反洗過程約20min。安徽反沖洗過濾器</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3069503.html</p></div></div></div></div></div><div id="8lz2ilm" class="page-right twoColRt"><div id="ibc4tuq" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="8k82arc" 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="rjpto3e" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/846569.html"><div><img src="https://tyunfile.71360.com/WaterMark/UploadFile/nbzxsw/637298235378037109/764794.png" 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