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src="https://tyunfile.71360.com/UploadFile/shyfby/637444922457204728/1088620.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="qeks2ai" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shyfby/637444922457204728/1088620.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="gcaiouk" 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>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>氟塑料化工泵制造,泵</p><p><span>***更新：</span>2021-01-02 10:04:53</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="2cqomqo" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海原孚泵業(yè)制造有限公司</a></p><p><span>聯(lián)系人：</span>吳經(jīng)理</p><p><span>郵箱: </span>yfbeng@163.com</p><p><span>電話: </span>17317897926</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span>http://www.yfbeng.cn</p><p><span>手機(jī): </span>021-58570166</p><p><span>地址: </span>車墩鎮(zhèn)朝陽路20號(hào)5幢104室</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="miye2mc" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="o240csq" class="box"><p><p> 耐酸堿襯氟自吸泵流量與揚(yáng)程、功率相互之間的變化規(guī)律揚(yáng)程和功率隨水泵流量增大而逐漸減小，但是在變化進(jìn)程中間有轉(zhuǎn)折，隨流量增加，揚(yáng)程和功率反而逐漸升高，以后又逐漸下降。當(dāng)流量大時(shí)，效率高；當(dāng)流量Q=0時(shí)，水泵揚(yáng)程和軸功率均為高效率時(shí)的—2倍左右。自吸泵若在小流量的情況下工作，因?yàn)楸脙?nèi)產(chǎn)生漩渦，形成水泵效率急劇下降，并會(huì)出現(xiàn)性能不穩(wěn)定的工作狀態(tài)，在生產(chǎn)中是不允許的。A.從自吸泵性能參數(shù)相互關(guān)系的變化規(guī)律告訴我們：1、自吸泵不宜采用變閥來調(diào)節(jié)水泵性能。自吸泵在使用中，有時(shí)水泵性能不符合生產(chǎn)需要，就要調(diào)節(jié)水泵性能，使之能夠滿足實(shí)際需要。例如冬季枯水、夏天汛期，進(jìn)水池或出水池水位都發(fā)生了變化，原來所決定的揚(yáng)程和流量已經(jīng)不適應(yīng)，效率降低。所以，若要水泵既能滿足新要求，又能在較高的效率下工作，這就需要對(duì)水泵性能進(jìn)行調(diào)節(jié)。自吸泵在使用中，如何調(diào)節(jié)其性能?2、自吸泵不能隨便將流量減小，氟塑料化工泵制造，否則，水泵將會(huì)出現(xiàn)不穩(wěn)定工作狀態(tài)，氟塑料化工泵制造，且產(chǎn)生劇烈的振動(dòng)和噪音，效率也急劇地下降，這對(duì)水泵工作是很不利的，氟塑料化工泵制造。3、為了減少動(dòng)力機(jī)啟動(dòng)功率，自吸泵應(yīng)開閥啟動(dòng)，因?yàn)榇藭r(shí)功率小，對(duì)動(dòng)力機(jī)安全。否則，電動(dòng)機(jī)起動(dòng)功率過大，以致燒毀電機(jī)。氟塑料泵哪家服務(wù)好，上海原孚泵業(yè)為您服務(wù)！有需求的不要錯(cuò)過哦！氟塑料化工泵制造</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="氟塑料化工泵制造,泵" src="https://tyunfile.71360.com/UploadFile/shyfby/637444922457204728/1088620.png"></div>靜環(huán)支承方式如果密封環(huán)的支承方式不合理，在受介質(zhì)壓力、彈簧力及支承反力作用下，可能會(huì)引起密封環(huán)過大的變形而使密封失效。一般金屬材料的彈性模量較大，即使在較高壓力作用下，環(huán)的變形也不明顯。而對(duì)于彈性模量低的材料如石墨、塑料環(huán)等，當(dāng)處于較高的壓力時(shí)，往往會(huì)發(fā)生不可忽視的力變形。機(jī)械密封中常將石墨、塑料等軟材料作靜環(huán)，對(duì)于給定結(jié)構(gòu)尺寸的靜環(huán)，在一定載荷條件下，其變形程度主要取決于環(huán)的支承方式。 <p> 靜環(huán)一般由腔體支承。支承方式應(yīng)使靜環(huán)密封可靠，受力合理，盡量減少變形。福建酸堿泵廠家化工泵推薦，上海原孚泵業(yè)值得信賴，有需求的不要錯(cuò)過哦！</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="氟塑料化工泵制造,泵" src="https://tyunfile.71360.com/UploadFile/shyfby/637444922370876611/6769916.png"></div>傳動(dòng)形式動(dòng)環(huán)需要隨軸一起旋轉(zhuǎn)，為了考慮動(dòng)環(huán)具有一定的浮動(dòng)性，一般它不直接固定在轉(zhuǎn)軸上，通常在動(dòng)環(huán)和軸之間，需要有一個(gè)轉(zhuǎn)矩傳遞機(jī)構(gòu)，帶動(dòng)動(dòng)環(huán)旋轉(zhuǎn)，并克服攪拌和端面的摩擦轉(zhuǎn)矩。 <p> 轉(zhuǎn)矩傳遞機(jī)構(gòu)在有效傳遞轉(zhuǎn)矩的同時(shí)，不能妨礙補(bǔ)償機(jī)構(gòu)的補(bǔ)償作用和密封環(huán)的浮動(dòng)減振能力。轉(zhuǎn)軸將轉(zhuǎn)矩傳遞到密封組件的常見機(jī)構(gòu)有緊定螺釘、銷釘、平鍵及分瓣環(huán)等。密封組件將轉(zhuǎn)軸傳遞來的轉(zhuǎn)矩傳遞給動(dòng)環(huán)形式。 </p> <p> 由于撥叉徑向尺寸小(較薄)、且沖壓后冷作硬化易斷裂，常用于中性介質(zhì)。 </p> <p> 波紋管傳動(dòng)波紋管是集彈性元件、輔助密封和轉(zhuǎn)矩傳動(dòng)機(jī)構(gòu)于一身的密封元件。其轉(zhuǎn)矩的傳動(dòng)方式是波紋管機(jī)械密封所特有的，波紋管的兩端分別與傳動(dòng)座和動(dòng)環(huán)連接、至于連接方式依波紋管材料而定。例如，對(duì)于金屬波紋管采用焊接;對(duì)于橡膠波紋管和聚四氟乙烯波紋管，j則采用整體或其他方法連接。轉(zhuǎn)軸通過緊定螺釘、鍵等機(jī)構(gòu)將轉(zhuǎn)矩傳遞到傳動(dòng)座，傳動(dòng)座通過波紋管即把轉(zhuǎn)矩傳遞到動(dòng)環(huán)。 </p><p> 一般情況下，選用波紋管的材料應(yīng)滿足下列條件：（1）高彈性極限、抗拉強(qiáng)度和疲勞強(qiáng)度，保證波紋管正常工作。（2）良好的塑性，便于波紋管的加工成形，且能通過隨后的處理工藝（冷作硬化、熱處理等）獲得足夠的硬度和強(qiáng)度。（3）較好的耐腐蝕性能，滿足波紋管在不同環(huán)境下工作要求。（4）良好的焊接性能，滿足波紋管在制作過程中的焊接工藝要求。對(duì)于地溝敷設(shè)的熱力管網(wǎng)，當(dāng)補(bǔ)償器所處管道地勢(shì)較低時(shí)，雨水或事故性污水會(huì)浸泡波紋管，應(yīng)考慮選用耐蝕性更強(qiáng)的材料，如鐵鎳合金、高鎳合金等。由于此類材料價(jià)格較高，在制造波紋管時(shí)，可以考慮*在與腐蝕性介質(zhì)接觸的表面增加一層耐蝕合金。疲勞壽命設(shè)計(jì)由波紋管補(bǔ)償器的失效類型及原因分析可以看出，波紋管的平面穩(wěn)定性、周向穩(wěn)定性及耐腐蝕性能均與其位移量即疲勞壽命相關(guān)。過低的疲勞壽命將會(huì)導(dǎo)致金屬波紋管穩(wěn)定性及耐蝕性能下降。襯氟離心泵哪家服務(wù)好，上海原孚泵業(yè)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="氟塑料化工泵制造,泵" src="https://tyunfile.71360.com/UploadFile/shyfby/637444922472526957/4106423.png"></div>水泵的軸向力知識(shí) <p> 一、軸向力的產(chǎn)生及危害 </p> <p> 水泵在正常運(yùn)轉(zhuǎn)過程中，其主軸會(huì)產(chǎn)生軸向力。由于泵腔內(nèi)流體流動(dòng)，必然會(huì)對(duì)主軸產(chǎn)生動(dòng)反力，因而泵工作時(shí)產(chǎn)生軸向力不可避免。轉(zhuǎn)子在軸向力的作用下，產(chǎn)生軸向位移，造成動(dòng)靜部間相互研磨、碰撞，導(dǎo)致水泵嚴(yán)重?fù)p壞。軸向力的存在會(huì)造成水泵無法長(zhǎng)時(shí)間平穩(wěn)運(yùn)行，降低其使用壽命和整體性能，嚴(yán)重時(shí)甚至危及操作人員的安全。因此，平衡水泵軸向力，是提高水泵主軸性能，從而提升水泵整體性能及安全性的關(guān)鍵。氟塑料泵推薦，上海原孚泵業(yè)值得信賴。江西襯氟泵廠家</p><p style="text-indent:25px">襯氟離心泵哪家服務(wù)好，上海原孚泵業(yè)為您服務(wù)！詳細(xì)可訪問我司官網(wǎng)查看！氟塑料化工泵制造</p><p> 耐酸堿襯氟自吸泵的性能調(diào)節(jié)，通常采用兩種方法1、變角調(diào)節(jié)從構(gòu)造來看，自吸泵葉輪具有巨大的輪轂，便于安裝可調(diào)角度的葉片。當(dāng)葉片安裝角度改變后，葉片對(duì)水的升力也就改變了，從而改變了水泵的工作性能，這就是自吸泵的變角調(diào)節(jié)。隨著葉片安裝角的增大、變小，自吸泵的流量、揚(yáng)程、功率即隨之而變，但是，效率高點(diǎn)卻沒有什么變化，極有利于自吸泵性能調(diào)節(jié)。2、變速調(diào)節(jié)我們已經(jīng)知道，自吸泵是在一定轉(zhuǎn)速下工作的，而且獲得相應(yīng)的流量、揚(yáng)程、功率和效率等。當(dāng)轉(zhuǎn)速改變后，它的性能參數(shù)也相應(yīng)地發(fā)生變化，從而達(dá)到調(diào)節(jié)的目的。如果自吸泵是采用柴油機(jī)或汽油機(jī)作動(dòng)力的，可改變油門大小來變速;如果自吸泵與動(dòng)力機(jī)相聯(lián)是采用三角皮帶或平皮帶間接傳動(dòng)裝置的，則可以改變傳動(dòng)皮帶輪直徑來變速，更換主動(dòng)輪或從動(dòng)輪都可以，目的是改變傳動(dòng)速比。變速調(diào)節(jié)水泵性能，比較經(jīng)濟(jì)，適用范圍較廣，對(duì)所有農(nóng)用水泵均能采用。氟塑料化工泵制造</p><p style="text-indent:25px">上海原孚泵業(yè)制造有限公司屬于機(jī)械及行業(yè)設(shè)備的高新企業(yè)，技術(shù)力量雄厚。上海原孚泵業(yè)是一家有限責(zé)任公司（自然）企業(yè)，一直“以人為本，服務(wù)于社會(huì)”的經(jīng)營(yíng)理念;“誠(chéng)守信譽(yù)，持續(xù)發(fā)展”的質(zhì)量方針。以滿足顧客要求為己任；以顧客永遠(yuǎn)滿意為標(biāo)準(zhǔn)；以保持行業(yè)優(yōu)先為目標(biāo)，提供***的襯氟泵，氟塑料泵，氟塑料離心泵，氟塑料磁力泵。上海原孚泵業(yè)以創(chuàng)造***產(chǎn)品及服務(wù)的理念，打造高指標(biāo)的服務(wù)，引導(dǎo)行業(yè)的發(fā)展。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2672854.html</p></div></div></div></div></div><div id="sq4qawu" class="page-right twoColRt"><div id="uaoeu2q" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="gmu2iqe" 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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