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src="https://tyunfile.71360.com/UploadFile/jjsrxby/637261024377607422/8546801.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="brpd7v7" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/jjsrxby/637261024377607422/8546801.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="xlb7rnz" 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>江蘇離心化工泵維修,化工泵</p><p><span>***更新：</span>2021-02-04 02:05:00</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="tb9x7n9" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">靖江市瑞鑫泵業(yè)有限公司</a></p><p><span>聯(lián)系人：</span>王宇琳</p><p><span>郵箱: </span>www17768716667@163.com</p><p><span>電話: </span>17768716667</p><p><span>傳真: </span>0523_</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0523-84326878</p><p><span>地址: </span>新橋鎮(zhèn)水三村巴五圩14號</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="bdl97j5" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="v7ljlzx" class="box"><p><p style="text-indent:25px"><pstyle="margin:0px0px15px;padding:0px;color:#333333;text-transform:none;line-height:24px;text-indent:2em;letter-spacing:normal;font-family:arial,sans-serif;font-size:14px;font-style:normal;font-weight:400;word-spacing:0px;white-space:normal;-ms-zoom:1;orphans:2;widows:2;background-color:#ffffff;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;">下面針對一些常用化工介質(zhì)談?wù)勥x材的要點(diǎn):<pstyle="margin:0px0px15px;padding:0px;color:#333333;text-transform:none;line-height:24px;text-indent:2em;letter-spacing:normal;font-family:arial，江蘇離心化工泵維修,sans-serif;font-size:14px;font-style:normal;font-weight:400;word-spacing:0px;white-space:normal;-ms-zoom:1;orphans:2;widows:2;background-color:#ffffff;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;">⒈硫酸作為強(qiáng)腐蝕介質(zhì)之一，硫酸是用途非常***的重要工業(yè)原料。不同濃度和溫度的硫酸對材料的腐蝕差別較大，對于濃度在80%以上、溫度小于80℃的濃硫酸，碳鋼和鑄鐵有較好的耐蝕性，但它不適合高速流動的硫酸，不適用作泵閥的材料;普通不銹鋼如304(0Cr18Ni9)、316(0Cr18Ni12Mo2Ti)對硫酸介質(zhì)也用途有限。因此輸送硫酸的泵閥通常采用高硅鑄鐵(鑄造及加工難度大)、高合金不銹鋼(20號合金)制造。氟塑料具有較好的耐硫酸性能，采用襯氟泵(F46)是一種更為經(jīng)濟(jì)的選擇。</pstyle="margin:0px0px15px;padding:0px;color:#333333;text-transform:none;line-height:24px;text-indent:2em;letter-spacing:normal;font-family:arial，江蘇離心化工泵維修，江蘇離心化工泵維修,sans-serif;font-size:14px;font-style:normal;font-weight:400;word-spacing:0px;white-space:normal;-ms-zoom:1;orphans:2;widows:2;background-color:#ffffff;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;"></pstyle="margin:0px0px15px;padding:0px;color:#333333;text-transform:none;line-height:24px;text-indent:2em;letter-spacing:normal;font-family:arial,sans-serif;font-size:14px;font-style:normal;font-weight:400;word-spacing:0px;white-space:normal;-ms-zoom:1;orphans:2;widows:2;background-color:#ffffff;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;">化工泵哪家口碑好，瑞鑫值得信賴，還等什么，快來call我司吧！江蘇離心化工泵維修</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇離心化工泵維修,化工泵" src="https://tyunfile.71360.com/UploadFile/jjsrxby/637261024377607422/8546801.png"></div><p> 離心動力密封使用前提。離心動力密封是借離心力作用,將液體介質(zhì)沿徑向甩出,阻止液體進(jìn)入泄漏縫隙,從而到達(dá)密封的目的。 </p> <p> 離心密封*適用于液體介質(zhì),對氣體介質(zhì)則不適用。因此,如果在使用離心密封的地方還要求氣密性,則必須接納離心密封與其他類型的密封組合起來的組合密封類型。 </p> <p> **經(jīng)常使用的離心密封是甩油盤,甩油盤***用于各種傳動裝置,用以封潤滑油或其他液體。甩油盤密封不受速度限制,只要甩油盤強(qiáng)度足夠,那么,轉(zhuǎn)速越高則甩油密封的效果越好;反之,如果轉(zhuǎn)速太低或靜止不轉(zhuǎn)則甩油密封無效。別的,甩油盤密封也不受高溫限制。因此,泵軸;殼體;一密封蓋甩油盤密封很適用于高溫高速例如導(dǎo)熱油泵,但是,這種密封不能用于高壓,一般用于壓差為零或較接近于零的場合，導(dǎo)熱油泵密封形式就是這種。江蘇離心化工泵維修化工泵哪家好呢，瑞鑫值得信賴，期待您的光臨！</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇離心化工泵維修,化工泵" src="https://tyunfile.71360.com/WaterMark/UploadFile/jjsrxby/637261034605937500/4668807.png"></div><p> 從填料密封的原理看,流體在密封腔內(nèi)可泄漏的通道有三處:其一是流體穿透密封材料造成泄漏;其二是從填料與填料箱體之間泄漏;其三是從填料與軸表面之間泄漏。主要故障和原因有以下幾種: </p> <p> a、填料外表面被研傷,填料壓蓋外側(cè)泄漏,是由于填料外徑太小. </p> <p> b、填料擠進(jìn)軸和擋圈或軸和壓蓋之間的間隙時(shí),多因?yàn)樵O(shè)計(jì)的間隙過大或偏心. </p> <p> c、介質(zhì)沿填料壓蓋泄漏,是因?yàn)樘盍涎b配不當(dāng)或擋圈又破損. </p> <p> d、泄漏過大,已無法調(diào)節(jié),是因?yàn)樘盍吓蛎浕蚱茐?，填料切得太短或裝配錯誤。 </p><p> 化工泵動力密封：化工泵在與運(yùn)轉(zhuǎn)時(shí)，副葉輪所產(chǎn)生的壓頭平衡了主葉輪出口高壓液體，從而實(shí)現(xiàn)密封。停車時(shí)，副葉輪不起作用，因此必須同時(shí)配備停車密封裝置解決停車時(shí)可能產(chǎn)生的化工泵泄漏。副葉輪密封結(jié)構(gòu)簡單、密封可靠、使用壽命長，化工泵運(yùn)轉(zhuǎn)中可實(shí)現(xiàn)滴水不漏，因此在化工泵輸送含雜質(zhì)介質(zhì)的泵上經(jīng)常采用。。 </p> <p> 動力密封有離心密封、螺旋密封、磁流體密封等，其中螺旋密封很有前景。全封閉式密封有隔膜式和屏蔽式等。化工泵該選哪家，瑞鑫為您服務(wù)！期待您的來電！</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇離心化工泵維修,化工泵" src="https://tyunfile.71360.com/WaterMark/UploadFile/jjsrxby/637261037989326172/875148.png"></div><p> 當(dāng)化工泵輸送介質(zhì)，對溫度和壓力不高時(shí)，一般選用非金屬密封墊片； </p> <p> 當(dāng)化工泵輸送介質(zhì)為中壓高溫時(shí)，選用非金屬與金屬組合墊片。 </p> <p> 非金屬墊片在泵上應(yīng)用**為普遍，其材料一般為紙、橡膠和聚四氟乙烯。當(dāng)溫度不超過120℃，壓力在1.0Mpa以下時(shí)，一般選用青殼紙或模造紙墊片。如果當(dāng)化工泵輸送介質(zhì)為油，溫度在-30～110℃時(shí)，一般選用耐老化性能較好的丁晴橡膠。當(dāng)當(dāng)化工泵輸送介質(zhì)，在-50～200℃時(shí)，選用氟橡膠更為合適。因?yàn)樗四陀湍蜔嵬?，機(jī)械強(qiáng)度大也是其主要特征。在化工泵中由于所輸送介質(zhì)具有腐蝕性，所以一般選用聚四氟乙烯做為墊片材料。隨著化工泵使用的領(lǐng)域越來越***，所輸送介質(zhì)種類也越來越多，因此在選用墊片材質(zhì)時(shí)應(yīng)查閱相關(guān)資料或通過實(shí)驗(yàn)后再做出正確選擇。化工泵選哪家，瑞鑫為您服務(wù)！歡迎您的光臨！江蘇離心化工泵維修</p><p style="text-indent:25px">化工泵該選哪家，瑞鑫為您服務(wù)！有需求的不要錯過哦！江蘇離心化工泵維修</p><p> 臥式后開門結(jié)構(gòu)，泵頭與電機(jī)采用聯(lián)軸器連接，安裝在底板上，葉輪為后開式，三只軸承，軸封采用外裝式機(jī)械密封，設(shè)有冷卻裝置，軸承體的油位用油鏡觀察；結(jié)構(gòu)緊湊合理。該泵在泵體上鑄有支腳，可承受來自管路的荷載并直接傳給基礎(chǔ)，這樣泵轉(zhuǎn)子不會因泵承受荷載而產(chǎn)生彎曲，從而保證了承載和機(jī)械密封具有佳的使用壽命。維修時(shí)不需將與泵體相連的管路打開，只要打開托架與泵體的螺栓，將兩者分開就可維修葉輪和機(jī)械密封，簡易方便。 </p> <p> 泵的旋轉(zhuǎn)方向：從電機(jī)端朝泵看，順時(shí)針方向旋轉(zhuǎn)。 </p> <p> <br /> 江蘇離心化工泵維修</p><p style="text-indent:25px">靖江市瑞鑫泵業(yè)有限公司主要經(jīng)營范圍是機(jī)械及行業(yè)設(shè)備，擁有一支專業(yè)技術(shù)團(tuán)隊(duì)和良好的市場口碑。靖江瑞鑫泵業(yè)致力于為客戶提供良好的cz型化工流程泵，za型石油化工流程泵，ZE型石油化工流程泵，WFB型無密封自控自吸泵，一切以用戶需求為中心，深受廣大客戶的歡迎。公司秉持誠信為本的經(jīng)營理念，在機(jī)械及行業(yè)設(shè)備深耕多年，以技術(shù)為先導(dǎo)，以自主產(chǎn)品為重點(diǎn)，發(fā)揮人才優(yōu)勢，打造機(jī)械及行業(yè)設(shè)備良好品牌。靖江瑞鑫泵業(yè)立足于全國市場，依托強(qiáng)大的研發(fā)實(shí)力，融合前沿的技術(shù)理念，飛快響應(yīng)客戶的變化需求。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3148466.html</p></div></div></div></div></div><div id="fdlpdzv" class="page-right twoColRt"><div id="7frvznj" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="v9nt9lr" 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) 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