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clearfix"><h1>泰安高溫介質(zhì)泵用機(jī)械密封伊格爾博格曼機(jī)械密封供應(yīng)</h1><div id="2c8pgyv" class="proBig"><div id="3coa2bi" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ygebgm/637324990541582031/8933132.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="hwoqx23" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ygebgm/637324990541582031/8933132.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="rfc72hj" 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>泰安高溫介質(zhì)泵用機(jī)械密封,泵用機(jī)械密封</p><p><span>***更新：</span>2021-01-16 12:17:09</p><p><span id="click" >瀏覽次數(shù)：2次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="nceg7mt" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">伊格爾博格曼機(jī)械密封（張家港）有限公司</a></p><p><span>聯(lián)系人：</span>閆女士</p><p><span>郵箱: </span>eaglebugmann@qq.com</p><p><span>電話: </span>18013293108</p><p><span>傳真: </span>0512_</p><p><span>網(wǎng)址: </span>http://eaglebugmann.com</p><p><span>手機(jī): </span>0512-58756006</p><p><span>地址: </span>德積福民村（天霸路）</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="8tqspry" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="yifl3rd" class="box"><p><p> 釜用機(jī)械密封是解決攪拌軸密封的一種理想方式，按照密封面的對數(shù)，有單端面和雙端面機(jī)械密封之分。雙端面機(jī)械密封一般配上平衡循環(huán)系統(tǒng)，可使用在易燃、易爆、有毒及腐蝕、高真空等對密封要求更為嚴(yán)格的場合。機(jī)械密封的輔助裝置有調(diào)溫器、平衡罐(隔離流體容器)、強(qiáng)制循環(huán)平衡系統(tǒng)等。一、205型機(jī)械密封1、結(jié)構(gòu)特點(diǎn)反應(yīng)釜用205型機(jī)械密封為雙端面、多彈簧、、外流、傳動(dòng)套傳動(dòng)的釜用機(jī)械密封，采用非平衡型結(jié)構(gòu)。主要靠密封腔內(nèi)密封液與被密封介質(zhì)間的壓力差達(dá)到密封的目的，密封液另需一套裝置來循環(huán)，整個(gè)系統(tǒng)比較復(fù)雜。故*用于密封易燃易爆，有毒及較強(qiáng)腐蝕介質(zhì)的特殊場合。2、適用范圍被密封介質(zhì)：易燃、易爆有毒及較強(qiáng)腐蝕性介質(zhì)。密封腔壓力：P1≤被密封介質(zhì)壓力：P2=()Mpa密封腔溫度：-40℃~250℃線速度：≤20m/s二、206型機(jī)械密封1、結(jié)構(gòu)特點(diǎn)反應(yīng)釜用206型機(jī)械密封為雙端面、多彈簧，泰安高溫介質(zhì)泵用機(jī)械密封、外流，泰安高溫介質(zhì)泵用機(jī)械密封、傳動(dòng)套傳動(dòng)的釜用機(jī)械密封，泰安高溫介質(zhì)泵用機(jī)械密封。206系大氣端平衡型結(jié)構(gòu)。其密封作用主要靠密封腔內(nèi)的密封液與介質(zhì)間的壓力差來達(dá)到。由于密封液的循環(huán)需另設(shè)一套循環(huán)裝置，故增加了系統(tǒng)的復(fù)雜性。所以只用于密封易燃、易爆、有毒及較強(qiáng)腐蝕性介質(zhì)對密封要求極嚴(yán)的特殊場合。綿陽循環(huán)泵用機(jī)械密封泄露。泰安高溫介質(zhì)泵用機(jī)械密封</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="泰安高溫介質(zhì)泵用機(jī)械密封,泵用機(jī)械密封" src="https://tyunfile.71360.com/UploadFile/ygebgm/637324990541582031/8933132.png"></div><p> 結(jié)果造成動(dòng)環(huán)和靜環(huán)磨擦副的壓力不足而形成泄漏。6、軸承的嚴(yán)重磨損或損壞，使泵軸產(chǎn)生嚴(yán)重的軸向竄動(dòng)，也是機(jī)械密封泄漏的原因之一。隨著科學(xué)的技術(shù)的發(fā)展，新的密封形式和密封材料陸續(xù)出現(xiàn)，其必然對泵的密封技術(shù)產(chǎn)生直接的影響和推動(dòng)。長壽命、零泄漏的泵類產(chǎn)品會(huì)在越來越多的場合得到推廣和應(yīng)用。油封密封油封是一種自緊式唇狀密封，其結(jié)構(gòu)簡單，尺寸小，成本低廉，維護(hù)方便，阻轉(zhuǎn)矩較小，既能防止介質(zhì)泄漏，也能防止外部塵土和其它有害物質(zhì)侵入，而且對磨損有一定的補(bǔ)償能力，但不耐高壓，所以一般用在低壓場合。油封應(yīng)安裝在制造精度為h8～h9，表面粗糙度為～μm且經(jīng)過表面硬化處理的軸上。密封介質(zhì)不應(yīng)含有固體微粒和雜質(zhì)，否則會(huì)造成油封和軸的迅速磨損而使密封失效。墊片密封墊片是離心泵靜密封的基本元件，使用范圍非常廣。墊片的選型主要根據(jù)泵輸送介質(zhì)、溫度、壓力和腐蝕性等因素決定。當(dāng)溫度和壓力不高時(shí)一般選用非金屬密封墊片;中壓高溫時(shí)，選用非金屬與金屬組合墊片。非金屬墊片在泵上應(yīng)用普遍，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，一般選用青殼紙或模造紙墊片。如果輸送介質(zhì)為油，溫度在-30～110℃時(shí)(公眾號:泵管家)。泰安高溫介質(zhì)泵用機(jī)械密封嘉峪關(guān)飛力泵用機(jī)械密封選型。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="泰安高溫介質(zhì)泵用機(jī)械密封,泵用機(jī)械密封" src="https://tyunfile.71360.com/UploadFile/ygebgm/637324990586083984/8203619.png"></div><p> 據(jù)我國石油化工行業(yè)統(tǒng)計(jì)，80%以上的離心泵采用的密封方式為機(jī)械密封。由于工況條件的不同，離心泵在輸送物料過程中，經(jīng)常出現(xiàn)機(jī)械密封處物料的泄漏，給環(huán)境造成污染，并造成能源的浪費(fèi)。機(jī)械密封是離心泵的主要易損件之一，因而泵的故障多數(shù)是由密封失效所導(dǎo)致的。據(jù)統(tǒng)計(jì)，機(jī)械密封失效導(dǎo)致泵的故障占設(shè)備故障率的50%以上，所以有必要對離心泵的機(jī)械密封泄漏進(jìn)行分析改進(jìn)，以降低泵的故障率。一、離心泵工作原理及機(jī)械密封裝置的作用離心泵通過電機(jī)、聯(lián)軸器，使其葉輪高速旋轉(zhuǎn)，在葉片之間的液體受到葉片的推動(dòng)，在離心力的作用下，不斷地從中心被甩向四周，當(dāng)泵內(nèi)液體從葉輪中心被拋向邊緣時(shí)，中心處形成了低壓區(qū)，由于進(jìn)泵前的液體壓強(qiáng)大于泵吸入口處的壓強(qiáng)，在壓強(qiáng)差的作用下，液體便經(jīng)吸入管連續(xù)地吸入泵內(nèi)，以補(bǔ)充被排出液體的位置，只要葉輪不停地旋轉(zhuǎn)，液體便不斷地吸入和排出。泵軸穿過泵殼時(shí)，動(dòng)靜之間有間隙存在時(shí)，泵內(nèi)的液體就會(huì)從間隙漏至泵外，若吸入端是真空，則外界空氣會(huì)漏入泵內(nèi)，嚴(yán)重影響泵的工作，為了減少泄漏，一般在動(dòng)靜間隙處裝有軸端密封裝置。軸封裝置是離心泵的重要部件，它直接關(guān)系到離心泵能否正常工作。現(xiàn)在軸封裝置一般采用機(jī)械密封。</p><p> 一般將適用于輸送液體(水)中含有懸浮固體物的泵稱為渣漿泵。目前是選礦、選煤廠各工藝流程中不可缺少的設(shè)備之一。渣漿泵可按不同原則分為單級/多級、單吸/雙吸、懸臂、臥式/立式以及泵殼水平中開/垂直結(jié)合等型式，如圖所示，其基本結(jié)構(gòu)由葉輪、泵殼、泵軸、軸承及托架組成，動(dòng)力還包括電動(dòng)機(jī)，對輪或膠帶輪聯(lián)軸器等，耐磨件還包括襯板軸套等，密封件包括軸封、副葉輪等，支撐件包括支架等，但內(nèi)部原理是一致的，當(dāng)葉輪快速轉(zhuǎn)動(dòng)時(shí)，葉片促使介質(zhì)很快旋轉(zhuǎn)，旋轉(zhuǎn)著的介質(zhì)在離心力的作用下從葉輪中飛出，泵內(nèi)的介質(zhì)被拋出后，葉輪的中心部分形成真空區(qū)域，介質(zhì)在大氣壓力（或水壓）的作用下通過管網(wǎng)壓到了進(jìn)料管內(nèi)。這樣循環(huán)不已，就可以實(shí)現(xiàn)連續(xù)供料，從而達(dá)到工藝設(shè)計(jì)要求的揚(yáng)程和流量。當(dāng)然，入料方式目前多采用壓入式，即料位高于入料管，則可以減去從上水管或泵殼向內(nèi)部灌水的步驟。類型劃分從葉輪數(shù)目劃分：單級渣漿泵和多級渣漿泵。從泵軸與水平面位置劃分：臥式渣漿泵和立式渣漿泵。從吸入進(jìn)水的方式劃分：單吸渣漿泵和雙吸渣漿泵。從泵殼的結(jié)構(gòu)方式：單殼渣漿泵和雙殼渣漿泵。貴州福斯泵用機(jī)械密封泄露。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="泰安高溫介質(zhì)泵用機(jī)械密封,泵用機(jī)械密封" src="https://tyunfile.71360.com/UploadFile/ygebgm/637324990431757812/1137250.png"></div><p> 對于離心泵，轉(zhuǎn)速在2950r／min和直徑小時(shí)，可忽略離心力的影響；當(dāng)直徑較大時(shí)，環(huán)座產(chǎn)生的離心力較大，會(huì)抵消一部分過盈值，不容忽略。此外，環(huán)座材料的彈性模量不同，采用的過盈值也不同，對于彈性錯(cuò)量小的材料（如4J42和鈦合金等），過盈值可相應(yīng)大些。我們引用計(jì)算過盈值的公式e=dm（a2一a1）（t—t0），取e=0．002dm有0．002=（a2一a1）（t—t0）可得**高使用溫度t=（a2一a1）+t0對于3Cr13、1Cr18Ni9Ti、Icr18Ni12Mo2Ti和哈氏合金B(yǎng)與C，其彈性模量相近，當(dāng)它們與YG6和YGS熱裝時(shí)，**高使用溫度見表2(取t。＝22℃)?？紤]離心力的影響和高溫下環(huán)座材料的應(yīng)力松弛后，各種環(huán)座材料的允許使用溫度見圖28，超出此溫度在密封腔中就應(yīng)采取措施，降低溫度。八、輔助密封圈種類動(dòng)環(huán)和軸（軸套）以及靜環(huán)和壓蓋之間的密封靠輔助密封圈來實(shí)現(xiàn)。它們基本上屬于靜密封，當(dāng)密封端面和軸中心線不垂直時(shí)，動(dòng)環(huán)密封圈沿軸向有很小的軸向運(yùn)動(dòng)，其位移量取決于密封端面和軸中心的垂直度誤差、運(yùn)動(dòng)的次數(shù)和軸轉(zhuǎn)速等。輔助密封圈的種類很多，從材料角度分類有合成橡膠、聚四氟乙烯和柔性石墨等；從斷面形狀分類有圓形、方形、V形、楔形及包覆形密封圈。圖木舒克襄樊五二五泵用機(jī)械密封選型。泰安高溫介質(zhì)泵用機(jī)械密封</p><p style="text-indent:25px">攀枝花福斯泵用機(jī)械密封泄露。泰安高溫介質(zhì)泵用機(jī)械密封</p><p> 密封端面：密封環(huán)在工作時(shí)與另一個(gè)密封環(huán)相貼合的端面。該端面通常是研磨面。旋轉(zhuǎn)環(huán)(動(dòng)環(huán))：隨軸做旋轉(zhuǎn)運(yùn)動(dòng)的密封環(huán)。靜止環(huán)(靜環(huán))：不隨軸做旋轉(zhuǎn)運(yùn)動(dòng)的密封環(huán)。補(bǔ)償環(huán)：具有軸向補(bǔ)償能力的密封環(huán)。非補(bǔ)償環(huán)：不具有軸向補(bǔ)償能力的密封環(huán)。補(bǔ)償環(huán)組件：軸向連接并定位彈性元件的零件。傳動(dòng)座：用于與軸或軸套固定并直接帶動(dòng)旋轉(zhuǎn)環(huán)的零件。傳動(dòng)螺釘：用于傳遞扭矩的螺釘。緊定螺釘：用于把彈簧座、傳動(dòng)座或其他零件固定于軸或軸套上的螺釘?？ōh(huán)：對補(bǔ)償環(huán)起軸向限位作用的零件。防轉(zhuǎn)銷：用于防止相鄰兩個(gè)零件相對旋轉(zhuǎn)的銷釘。密封腔：指安裝密封部位旋轉(zhuǎn)軸與靜止殼體之間的環(huán)狀空間。密封腔體：包容密封腔的靜止殼體；彈性元件：彈簧或波紋管之類的具有彈性的零件。摩擦副：配對使用的一組密封環(huán)。泰安高溫介質(zhì)泵用機(jī)械密封</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/2874223.html</p></div></div></div></div></div><div id="c2mxpr7" class="page-right twoColRt"><div id="gacu3mt" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="nxu2seb" class="recomPic likePro"><a href="http://m.cdcfah.com/cp/814588.html"><div><img 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