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id="a3wukmj" class="proBig"><div id="ytvs2ac" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/yiyuan888/637330297615136719/4625220.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="ecjlsu8" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/yiyuan888/637330297615136719/4625220.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="f8tvnpm" class="content"><p><span>需求數量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產品關鍵詞：</span>湖州反滲透設備供應商有哪些,反滲透設備</p><p><span>***更新：</span>2021-02-07 10:11:54</p><p><span id="click" >瀏覽次數：4次</span></p><a rel="nofollow" class="button">聯系我們</a></div></div><div id="ow2n3fr" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海益源環(huán)?？萍加邢薰?/a></p><p><span>聯系人：</span>袁總</p><p><span>郵箱: </span>15800628818@126.com</p><p><span>電話: </span>15800628818</p><p><span>傳真: </span>021_</p><p><span>網址: </span>http://www.shyy88188.com</p><p><span>手機: </span>021-56511181</p><p><span>地址: </span>滬太路4199號1號廠房</p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="hv78q7p" class="page-proshow02"><p class="title">詳細說明</p><div id="knfhegi" class="box"><p><p> <br /> </p> <p> 能有很多用戶都有遇到過反滲透設備出水量突然少了的情況，想要快速判斷是什么原因造成的話，首先需要確認反滲透膜的使用時間，一般反滲透膜使用的壽命會在一年半和兩年左右，但是這也不是的，因為反滲透膜使用的壽命是根據原水質量還有預處理系統工作做得到位不到位都有關系，所以反滲透設備出水量突然減少不完全是因為哪一個部件除了問題，所以要想確認到底是什么原因，需要從以下幾方面入手，湖州反滲透設備供應商有哪些。 </p> <p> 1，湖州反滲透設備供應商有哪些.膜組件數量的減少： </p> <p> 解決方法：按照設計的膜組件數量運行 </p> <p> 2.低壓力運轉： </p> <p> 解決方法：按照設計的基準壓力運行 </p> <p> 3，湖州反滲透設備供應商有哪些.發(fā)生膜組件的壓密： </p> <p> 解決方法：當在有效超過基準壓力的條件下運轉就會發(fā)生膜組件的壓密，必須更換膜組件 </p> <p> <br /> 反滲透純水設備一般為3-4天加一次。湖州反滲透設備供應商有哪些</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湖州反滲透設備供應商有哪些,反滲透設備" src="https://tyunfile.71360.com/UploadFile/yiyuan888/637330297615136719/4625220.png"></div><p style="text-indent:25px">反滲透設備的設計特點： 1、通過增大對水的壓力達到對水的深層過濾。反滲透純凈水設備除了包括一般的過濾器之外，還具有精細過濾器、顆粒活性炭過濾器和壓縮活性炭過濾器。精細過濾器具有比一般過濾器更精細的過濾功能，能更好地過濾水中的雜質。正如我們所知道的，活性炭具有良好地對異味、雜質的吸附過濾功能，反滲透式純凈水設備運用雙重活性炭過濾器實現了對原水的深層過濾加工，提高了設備的過濾效率。同時，通過增加水的壓力來增強過濾能力也是一種創(chuàng)新。 2、反滲透純凈水設備的重要是反滲透膜的應用。反滲透膜是一種孔徑極小的過濾膜，利用這種膜可以實現對原水的超精細過濾，同時可以把水分成較高濃度和低濃度。較高濃度的水可以被循環(huán)再利用，低濃度水就是純凈水，可以供人使用。湖州反滲透設備供應商有哪些膜元件的給水側有一個濃水密封圈、注意密封圈的安裝方向是口朝上張開。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湖州反滲透設備供應商有哪些,反滲透設備" src="https://tyunfile.71360.com/UploadFile/yiyuan888/637330297820947266/8961522.png"></div><p> 反滲透設備試運行的步驟及方法 </p> <p> 在原水未流入反滲透膜系統的狀態(tài)下，應首先徹底去除預處理設備中尚存的、可能伴隨給水流出的所有異常物質后，才能進行設備的試運行。 </p> <p> 1、檢查設備（系統）中所有閥門是否處在正確的狀態(tài)，特別要確認原水壓力調節(jié)和濃水調節(jié)閥是否完全開啟。在大型反滲透系統中，應首先檢查設備中配置的電動慢開閥是否能自動按程序開啟與關閉。 </p> <p> 2、當系統有原水供給泵為反滲透系統供水時，應首先以低壓、低流量對反滲透設備進行排氣和沖洗。若系統沒有單獨設置給水泵，則可利用系統所供給的原水低壓沖洗膜內含有化學藥品的料液及空氣，沖洗時間控制在10~30分鐘之間。此操作時系統的運行壓力比較好控制在30~60psi左右，流量控制比較好應能達到化學清洗時的建議運行流量值。此時的產出水和濃縮水要排掉，濃水系統的濃水調節(jié)閥及并接在濃水出口的排放閥應處于完全開啟狀態(tài)。在此過程中，應注意檢查設備配管連接狀態(tài)及閥門有無漏水現象。 </p> <p> 3、對于未使用進水電動慢開閥的小型反滲透系統來說，應在進入壓力容器部分的原水壓力調節(jié)閥略開啟的狀態(tài)下啟動高壓泵。而大型反滲透裝置的原水入口電動慢開閥則應在反滲透高壓泵啟動同時自動按程序啟動。 </p> <p> <br /> </p><p style="text-indent:25px">可能大家都知道溫度對反滲透膜元件的通量有很大的影響，因此在計算產水量的時候對溫度進行校核才能相互比較。所以在冬季水溫低的地方反滲透設備的預處理系統中會設計加熱設備，這樣可以有效保證冬季反滲透設備也能達到設計出力。其實膜元件中SiO?沉淀，也同反滲透裝置的進水溫度有密切的關系，濃水中的二氧化硅濃度，25℃時不能超過100mg/l，5℃時不能超過25mg/l。因此，當預處理系統中無加熱設備時，在冬季要十分注意二氧化硅沉淀物對膜元件的污染問題，嚴格控制濃水中的二氧化硅的含量，其值不能超過在該溫度下的溶解度。在沒有相變的情況下制備純水,能耗低,同時又無酸,堿等廢水的排放,實屬一種新的節(jié)能型環(huán)保設備。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湖州反滲透設備供應商有哪些,反滲透設備" src="https://tyunfile.71360.com/UploadFile/yiyuan888/637330297598339844/1993048.png"></div><p> 反滲透設備運行前準備 </p> <p> RO作為高壓運行設備，在運行前為保護設備及儀表和安全起見，應嚴格按照操作程序確認并調整好閥門的開啟狀態(tài)，具體操作如下： </p> <p> 1、完全打開保安過濾器進水閥門和打開高壓泵進水閥門 </p> <p> 2、打開高壓泵出水閥門一圈 </p> <p> 3、打開RO入口閥一圈 </p> <p> 4、將濃水管上針閥旋轉三圈半 </p> <p> 5、完全打開產水出口閥及濃水出口閥 </p> <p> 6、將所有取樣閥和清洗閥門關閉 </p> <p> 7、將所有壓力顯示閥打開至半開狀態(tài) </p> <p> 當確認以上條件都滿足時，可以啟動高壓泵投入試運行。由于RO也是一種液液分離設備，只有當給水壓力高于滲透壓時，水才能通過反滲透膜，從而達到除鹽效果。此現象的驅動力來自給水(濃水)壓力和滲透壓隨滲透膜的種類和型式不同而變化)之間的壓差(ΔP)，該部分的ΔP可由裝在RO入口的截止閥(閥5)和裝在濃水管線上的壓力調節(jié)針型閥(閥13)來調節(jié)控制。首先根據RO入口截止閥來調節(jié)進水總量(流量計11與流量計12的讀數和)至設計進水量。然后用壓力調節(jié)針型閥(閥13)來準確調節(jié)產水流量及濃水壓力，當產水量比設計值小時，說明給水(濃水)壓力太小，即是ΔP值太小，這時應將針閥關小，以增大濃水(進水)壓力，直到產水量等于設計值。反滲透設備消毒和保養(yǎng)不力導致微生物的污染。湖州反滲透設備供應商有哪些</p><p style="text-indent:25px">反滲透設備安裝在室內的必須保證室溫不得低于0度。湖州反滲透設備供應商有哪些</p><p style="text-indent:25px">反滲透設備的維護及清洗液配比 1精密過濾芯的清洗當過濾器兩端壓力差大于10psi時，應該更換過濾芯。過濾芯在更換后，換下的過濾芯必須馬上清洗。清洗時可以采用高壓水沖洗，也可以用一般的軟刷刷洗。洗凈后晾干，裝箱待用。每根過濾芯使用壽命不應超過6個月。2精密過濾芯的更換將過濾器的進水閥門關閉；將過濾器上封蓋上的排氣閥打開，進行排氣；更換濾芯，據污染情況進行處理；將過濾器復位；在正常運行一段時間后，反滲透膜元件會受到在給水中可能存在的懸浮物質或難溶物質的污染，這些污染物中**常見的為炭酸鈣垢、硫酸鈣垢、金屬氧化物垢、硅沉積物及有機或生物沉積物。污染物性質及污染速度與給水條件有關，污染是慢慢發(fā)展的，如果不在早期采取措施，污染將會在相對短的時間內損壞膜元件的性能。定期檢測系統整體性能是確認膜元件發(fā)生污染的一個好方法，不同的污染物會對膜元件性能造成不同程度的損害。湖州反滲透設備供應商有哪些</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3203923.html</p></div></div></div></div></div><div id="ay29x9v" class="page-right twoColRt"><div id="pewo8p8" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="kxzwd7r" 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配件哪家強信息推薦自業(yè)物資供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強信息推薦自業(yè)物資供應</p></a></div><div 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