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class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</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>泵用機(jī)械密封114,泵用機(jī)械密封</p><p><span>***更新：</span>2020-10-10 05:12:27</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="b2ykbco" 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="s2lmov8" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="vyah7wd" class="box"><p><p> 三、區(qū)分骨架油封型號C型骨架油封為內(nèi)骨架油封可分為SC型、TC型、VC型、KC型、DC型這五種，分別是單唇內(nèi)骨架油封、雙唇內(nèi)骨架油封、單唇無簧內(nèi)骨架油封、雙唇無簧內(nèi)骨架油封、雙唇雙簧內(nèi)骨架油封。G型骨架油封是外出有螺紋狀，其類型和C型一樣，只是在工藝上在外側(cè)修改成有螺紋狀，類似于O型圈的作用，即起到加強(qiáng)密封效果的作用，還能起到固定油封不松動。B型骨架油封是骨架內(nèi)側(cè)有膠料或者骨架內(nèi)外都沒有膠料，沒有膠料會讓散熱性能更好。A型骨架油封是裝配式油封，結(jié)構(gòu)相對上述三種相對復(fù)雜，特點(diǎn)是承壓性能更好更優(yōu)異。四、骨架油封的密封原理及應(yīng)用?骨架油封共分三部分：自緊彈簧、密封主體、加強(qiáng)骨架。?骨架油封的密封原理：由于在油封與軸之間存在著油封刃口控制的油膜，此油膜具有流體潤滑特性。?密封原理解析：骨架油封的作用下，油膜的剛度恰好使油膜與空氣接觸端形成一個新月面，防止了工作介質(zhì)的泄漏，從而實(shí)現(xiàn)旋轉(zhuǎn)軸的密封。油封的密封能力，取決于密封面油膜的厚度，厚度過大，油封泄漏；厚度過小，可能發(fā)生干摩擦，引起油封和軸磨損；密封唇與軸之間沒有油膜，則易引起發(fā)熱，泵用機(jī)械密封114、磨損，泵用機(jī)械密封114。因此，泵用機(jī)械密封114，在安裝時，必須在密封圈上涂些油，同時保證骨架油封與軸心線垂直。嘉峪關(guān)飛力泵用機(jī)械密封選型。泵用機(jī)械密封114</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="泵用機(jī)械密封114,泵用機(jī)械密封" src="https://tyunfile.71360.com/UploadFile/ygebgm/637324990676972656/2521191.png"></div><p> 泵用機(jī)械密封按結(jié)構(gòu)分類的基本形式有單端面機(jī)械密封、雙端面機(jī)械密封和串聯(lián)機(jī)械密封。由一對密封端面組成的為單端面機(jī)械密封；由兩對密封端面組成的為雙端面機(jī)械密封；由兩套或兩套以E同向布置單端面機(jī)械密封組成的機(jī)械密封為串聯(lián)機(jī)械密封。下面主要分別說明兩種機(jī)械密封的結(jié)構(gòu)特點(diǎn)供了解單端面與雙端面機(jī)械密封的區(qū)別。1、單端面機(jī)械密封單端面機(jī)械密封結(jié)構(gòu)簡單，如圖單端面機(jī)械密封結(jié)構(gòu)圖所示、制造成本低廉，安裝、使用方便，一般用于油、水、有機(jī)溶劑及腐蝕性介質(zhì)。通常使用單端面密封的泵類產(chǎn)品有立式單級管道離心泵、臥式離心泵單端面機(jī)械密封結(jié)構(gòu)圖如下2、雙端面機(jī)械密封有壓雙重機(jī)械密封(雙端面機(jī)械密封)多數(shù)用于易燃、易爆、有毒、含顆粒及潤滑性差的介質(zhì)，通常使用時需配備密封輔助系統(tǒng)，即在兩端面間的密封腔中通入隔離流體，從而改善機(jī)械密封的潤滑和冷卻條件，如圖雙端面機(jī)械密封結(jié)構(gòu)圖所示。雙端面機(jī)械密封結(jié)構(gòu)圖如下使用雙端面機(jī)械密封的泵類產(chǎn)品有：氟塑料離心泵或者IH不銹鋼化工泵等3、單端面與雙端面機(jī)械密封零件及相應(yīng)術(shù)語密封環(huán)：機(jī)械密封中其端面垂直于旋轉(zhuǎn)軸線相互貼合并相對滑動的兩個環(huán)形零件稱密封環(huán)。石家莊212泵用機(jī)械密封寶雞化工泵用機(jī)械密封泄露。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="泵用機(jī)械密封114,泵用機(jī)械密封" src="https://tyunfile.71360.com/UploadFile/ygebgm/637324990492705078/8878366.png"></div><p> 或內(nèi)徑D1)的極限偏差按表9-5的規(guī)定。彈簧自由高度Ho的極限偏差按表9-6的規(guī)定。彈簧在壓縮到全變形量的10%時，其正常節(jié)距圈不應(yīng)接觸。兩端面經(jīng)過磨削的彈簧，在自由狀態(tài)下，彈簧軸心線對兩端面的垂直度偏差<。兩端面并緊并磨平的彈簧，支承圈磨平部分大于或等于3/4圈。其表面粗糙度Ra為，端頭厚度不小于d/8。彈簧表面應(yīng)光滑，不得有裂紋、起刺等肉眼可見的有害缺陷.近幾年很多引進(jìn)機(jī)械密封使用了波形彈簧，其中纏繞式波型彈簧用量較多。纏繞式波形彈簧結(jié)構(gòu)見圖9-3，其具有強(qiáng)度高、柔性好、結(jié)構(gòu)形式緊湊、安裝空間小等優(yōu)點(diǎn)。它是用專用纏繞彈簧設(shè)備加工的，纏繞式波型彈簧技術(shù)要求如下:纏繞式波型彈簧的波峰應(yīng)呈圓弧形，不允許出現(xiàn)平頂或尖頂。多層纏繞式波型彈簧相鄰上下層的波峰及波谷要對齊.圓周方向角度錯位不大于5°。多層纏繞式波型彈簧相鄰上下層的徑向錯邊不大于。纏繞式波型彈簧內(nèi)外徑尺寸偏差應(yīng)符合表9-7的規(guī)定。纏繞式波形彈簧自由高度尺寸偏差應(yīng)符合表9-8、表9-9的規(guī)定。纏繞式波形彈簧必須經(jīng)過消除應(yīng)力處理。殘余變形不應(yīng)超時(單片波型彈簧小于)。同一個纏繞式波形彈簧各波高度差應(yīng)不超過表9-10及表9-11的規(guī)定(多層纏繞式波型彈簧僅指中間層的各波高度)。</p><p> 從而可調(diào)整因磨損而增加的間隙，減小間隙泄漏(公眾號:泵管家)，保證泵在高效率運(yùn)行。或設(shè)置可更換的耐磨護(hù)板。軸封具有多種形式，填料密封，機(jī)械密封，副葉輪密封等。一般可選取集裝式機(jī)械密封，安裝精度高，更換維修方便，可靠性也高。軸承根據(jù)載荷（泵的大?。┑牟煌哂胁煌男问?，輕載荷泵殼采用一對角接觸球軸承+圓柱滾子軸承，重載荷泵采用圓錐滾子軸承+圓柱滾子軸承。潤滑采用稀油油浴潤滑。結(jié)構(gòu)特點(diǎn)由于是脫硫裝臵中的大型關(guān)鍵設(shè)備，裝置對其可靠性及使用壽命有很高要求。FGD裝置消耗的電能有一半以上用于驅(qū)動吸收塔循環(huán)泵。因此，循環(huán)泵應(yīng)具有較高的效率。泵的水力設(shè)計、結(jié)構(gòu)設(shè)計以及過流部件材料的選擇直接關(guān)系著泵運(yùn)行的效率、可靠性和使用壽命。下圖為襄樊五二五泵業(yè)開發(fā)的吸收塔循環(huán)泵泵體、泵蓋等過流件采用2605N材料，葉輪、耐磨板則采用Cr30A材料。泵的水力設(shè)計，借鑒了法國J〃S公司固液兩相流泵的設(shè)計制造技術(shù)。（1）泵為單級單吸式離心泵，該形式在實(shí)踐中已證明特別適用于FGD裝臵吸收塔循環(huán)泵輸送磨蝕性、腐蝕性漿體。（2）葉輪、耐磨板不采用口環(huán)密封形式，口環(huán)的設(shè)臵將會被漿體快速磨損，從而導(dǎo)致泵的效率快速下降。（3）具有軸向調(diào)節(jié)結(jié)構(gòu)。山西循環(huán)泵用機(jī)械密封型號。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="泵用機(jī)械密封114,泵用機(jī)械密封" src="https://tyunfile.71360.com/UploadFile/ygebgm/637324990431757812/1137250.png"></div><p> 再經(jīng)擴(kuò)散管排出，這個過程稱為壓水過程。同時，由于葉輪中心的流體流向邊緣，在葉輪中心形成低壓區(qū)，當(dāng)它具有足夠的真空時，在吸入端壓強(qiáng)的作用下（一般是大氣壓強(qiáng)），流體經(jīng)吸入室進(jìn)入葉輪，這個過程稱為吸水過程。由于葉輪連續(xù)的旋轉(zhuǎn)，流體也就連續(xù)的排出、吸入，形成連續(xù)的工作。離心式的泵（包括渣漿泵）的工作過程，實(shí)際上是一個能量傳遞和轉(zhuǎn)化的過程。它將電動機(jī)高速旋轉(zhuǎn)的機(jī)械能，通過泵的葉片傳遞并轉(zhuǎn)化為被抽升流體的壓能和動能。行業(yè)用途渣漿泵的用途渣漿泵可用于礦山，電力、冶金、煤炭、環(huán)保等行業(yè)輸送含有磨蝕性固體顆粒的漿體。如冶金選礦廠礦漿輸送，火電廠水力除灰、洗煤廠煤漿及重介輸送，疏浚河道，河流清淤等。在化工產(chǎn)業(yè)，也可輸送一些含有結(jié)晶的腐蝕性漿體。首先，在選礦廠的應(yīng)用，80%左右都是用在礦山行業(yè)選礦廠。由于礦石初選工況較為惡劣，因此在這一工段，渣漿泵的使用壽命普遍較低。當(dāng)然，不同的礦石，磨蝕性也不一樣。如在精礦輸送等工段相對磨蝕性減小，泵的整體使用壽命也就較長。所以一般用戶在采購過程中經(jīng)常問到供應(yīng)商的產(chǎn)品的使用壽命問題時候，嚴(yán)格講任何一家生產(chǎn)商等都不會毫無根據(jù)的為用戶承諾一個準(zhǔn)確使用壽命周期。延安格蘭富泵用機(jī)械密封泄露。泵用機(jī)械密封204UU</p><p style="text-indent:25px">攀枝花格蘭富泵用機(jī)械密封泄露。泵用機(jī)械密封114</p><p> 2、機(jī)械密封的沖洗狀況不符合設(shè)計要求。在輸送易結(jié)晶或有細(xì)小顆粒的介質(zhì)時，必須有一定壓力和一定流量的沖洗液進(jìn)行沖洗，否則其結(jié)晶體或者微粒會加速密封副的磨損，以及影響密封副磨損后的自動補(bǔ)償而發(fā)生泄漏。所以根據(jù)輸送介質(zhì)的性質(zhì)不僅要配置相應(yīng)的沖洗管路，更要安裝有監(jiān)控和調(diào)節(jié)功能的儀表和裝置，保證沖洗液的壓力和流量滿足設(shè)計要求，才能維持機(jī)封的正常工作，這一點(diǎn)往往被用戶所忽視。3、每種機(jī)械密封所能承受的壓力是有限度的，由于對密封腔內(nèi)的壓力測算不準(zhǔn)，造成密封腔內(nèi)的壓力超過了機(jī)械密封所能承受的壓力而產(chǎn)生泄漏，也是常見的密封失效原因之一。4、機(jī)械密封的工作溫度不能超過其規(guī)定值。在有冷卻管路的設(shè)計中，往往由于冷卻介質(zhì)的流量不足而使冷卻效果降低；在沒有冷卻管路的設(shè)計中，密封腔內(nèi)經(jīng)常由于窩存空氣而造成機(jī)械密封處于干磨擦狀態(tài)。這兩種情況都會使機(jī)械密封的運(yùn)動密封副工作溫度過高而加快磨損，導(dǎo)致密封失效。5、在使用單彈簧的機(jī)械密封時，忽略彈簧的旋轉(zhuǎn)方向與泵轉(zhuǎn)子轉(zhuǎn)動方向的正確組合也時有發(fā)生。或設(shè)計時沒有說明，或裝配時的疏忽，沒有做到因?yàn)檗D(zhuǎn)子的旋轉(zhuǎn)而使機(jī)械密封的彈簧力加大而是相反。泵用機(jī)械密封114</p><p style="text-indent:25px">伊格爾博格曼機(jī)械密封（張家港）有限公司致力于機(jī)械及行業(yè)設(shè)備，是一家生產(chǎn)型公司。公司業(yè)務(wù)涵蓋機(jī)械密封，泵用機(jī)械密封，釜用機(jī)械密封，攪拌器機(jī)械密封等，價格合理，品質(zhì)有保證。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。張家港博格曼立足于全國市場，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://m.cdcfah.com/cp/1491545.html</p></div></div></div></div></div><div id="nbdf7md" class="page-right twoColRt"><div id="y2a2v37" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="dg8kjvh" class="recomPic likePro"><a href="http://m.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="z3mqf8m" 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