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id="w8mvwip" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ygebgm/637351523783457031/8685406.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="hacjqho" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ygebgm/637351523783457031/8685406.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="8oahtkh" 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>秦皇島LH80D6-Y/YV3-54襄樊五二五機(jī)械密封,襄樊五二五機(jī)械密封</p><p><span>***更新：</span>2021-01-27 11:17:14</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="iwsjv7p" 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="kjaxjah" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="pdahhqc" class="box"><p><p> 泵用機(jī)械密封件在運行過程中可能會遇到一些故障以及問題，這可能會使安裝過程中沒有正常的操作導(dǎo)致的，因此在進(jìn)行安裝的時候一定要進(jìn)行多方面的檢查，主要有：1、泵用機(jī)械密封件腔孔徑及深度尺寸應(yīng)該與密封組裝圖上尺寸一致，一般偏差為±±±。軸的軸向竄量檢查，總的軸向竄量不能超過，軸的徑向跳動一般小于。徑向跳動過大，有可能造成：軸或軸套的磨損;密封面之間泄漏量增加;設(shè)備的振動加劇從而降低密封的壽命。2、軸的彎曲度檢查。軸的彎曲度應(yīng)小于。密封腔表面的跳動檢查，密封腔表面的跳動不能超過。密封腔表面如與軸不垂直，有可能造成機(jī)械密封一系列的故障。因為密封壓蓋是靠螺栓固定在密封壓蓋上的，密封腔跳動過大，造成壓蓋安裝傾斜，依次就造成密封靜環(huán)傾斜，從而導(dǎo)致整個密封不正常晃動，這是產(chǎn)生微振磨損的主要原因，另外機(jī)械密封與軸或軸套的輔助密封磨損也將加劇，再有就是密封的不正?；蝿右矊⒃斐山饘俨y管或傳動銷的磨損和疲勞，秦皇島LH80D6-Y/YV3-54襄樊五二五機(jī)械密封，秦皇島LH80D6-Y/YV3-54襄樊五二五機(jī)械密封，導(dǎo)致密封的過早失效。3，秦皇島LH80D6-Y/YV3-54襄樊五二五機(jī)械密封、泵用機(jī)械密封件腔孔與軸的對中度檢查，不對中度應(yīng)小于。密封腔孔與軸不對中，將會影響密封面之間的動載荷，從而縮短密封的運轉(zhuǎn)壽命。調(diào)整該對中度。IH25S200Z襄樊五二五機(jī)械密封。秦皇島LH80D6-Y/YV3-54襄樊五二五機(jī)械密封</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="秦皇島LH80D6-Y/YV3-54襄樊五二五機(jī)械密封,襄樊五二五機(jī)械密封" src="https://tyunfile.71360.com/UploadFile/ygebgm/637351523783457031/8685406.png"></div><p> 離心泵的機(jī)械密封是離心泵部件中較為重要的一部分。同時對離心泵產(chǎn)品的無泄漏工作具有重要的意義。有利于離心泵的安全穩(wěn)定的工作，及延長離心泵的無故障工作時間。以下主要介紹離心泵機(jī)械密封的安裝拆卸及常見的故障原因分析。怎樣才能正確的安裝和拆卸水泵的機(jī)械密封呢？一離心泵機(jī)械密封的安裝和拆卸1、安裝之前要檢查機(jī)械密封元件及安裝部位的零部件是否有損壞的情況2、動環(huán)和靜環(huán)端面在裝配離心泵機(jī)械密封之前要涂抹機(jī)油，對于動環(huán)和靜環(huán)的摩擦斷面檢查，不能有任何的碰撞3、要注意調(diào)整彈簧的壓縮量，不能太松或者太緊，注意消除偏差4、機(jī)械密封的螺釘要注意用力均勻，避免發(fā)生緊固力不均勻容易導(dǎo)致?lián)p壞機(jī)械密封。5、拆卸機(jī)械密封的時候注意零部件的拆卸順序即可二離心泵機(jī)封失效損壞的原因分析1、機(jī)械密封的動環(huán)和靜環(huán)端面有磨損2、機(jī)械密封的固定螺釘在長時間的工作下有松動或者安裝不緊固，導(dǎo)致機(jī)械密封失效或動環(huán)傾斜3、機(jī)械密封內(nèi)有雜物卡在動環(huán)和靜環(huán)端之間。4、機(jī)械密封的動靜環(huán)裝配偏斜機(jī)械密封保護(hù)小提示：機(jī)封一般情況是不容易損壞的，只要杜絕（無水干磨）和（打不符合標(biāo)準(zhǔn)的介質(zhì)）這2項，就能正常使用1-2年。秦皇島LH80D6-Y/YV3-54襄樊五二五機(jī)械密封襄樊五二五機(jī)械密封HTM-80S310。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="秦皇島LH80D6-Y/YV3-54襄樊五二五機(jī)械密封,襄樊五二五機(jī)械密封" src="https://tyunfile.71360.com/UploadFile/ygebgm/637351523689423828/499492.png"></div><p> 2）機(jī)械密封處的泵軸撓度要小，只有滿足類似這樣的外因，再加上良好的機(jī)械密封自身性能，才能達(dá)到理想的密封效果。二、影響泵用機(jī)械密封的外部原因（一）泵軸的軸向竄量機(jī)械密封的密封面要有一定的比壓（～），從而達(dá)到密封的目的，兩端面的緊密緊密程度可以通過彈簧調(diào)節(jié)。為了保證這個比壓，要求泵軸不能有太大的竄量（≤），但在實際生產(chǎn)中，往往泵軸產(chǎn)生很大的竄量。對機(jī)械密封的使用非常不利的，這種情況在我分廠表現(xiàn)在泵啟動過程中，由于不平衡軸向力的存在，使整個軸發(fā)生向吸入口的竄動，造成機(jī)械密封失去密封作用，常用的措施有：葉輪上開平衡孔，泵體上裝平衡管等。（二）泵軸的撓度偏大軸彎曲變形時橫截面形心沿與軸線垂直方向的線位移稱為撓度，機(jī)械密封要求兩個密封端面之間受力均勻。但由于泵產(chǎn)品設(shè)計的不合理，在機(jī)械密封安裝處產(chǎn)生的撓度偏大，使密封處受力不均勻，從而失去密封效果。這種現(xiàn)象大多存在臥式多級離心泵中。（三）沒有輔助沖洗系統(tǒng)或輔助沖洗系統(tǒng)設(shè)計不合理機(jī)械密封的輔助沖洗系統(tǒng)是非常重要的，它可以有效的保護(hù)密封面，起到冷卻、潤滑、沖走雜物等作用。有時設(shè)計人員設(shè)計不合理，達(dá)不到密封效果；有的設(shè)計了輔助系統(tǒng)，但由于沖洗液中有雜質(zhì)。</p><p> 而大多數(shù)是由于工況變化較大引起的,如抽空導(dǎo)致密封破壞髙溫加劇泵體內(nèi)油氣分離,導(dǎo)致密封失效。造成的原因有:抽空、彈簧折斷、防轉(zhuǎn)銷切斷、靜環(huán)損傷、環(huán)的密封表面擦傷或損壞、泄漏液形成的結(jié)晶物質(zhì)等使密封副損壞。采取辦法:應(yīng)及時調(diào)換損壞的密封零部件;防止抽空現(xiàn)象發(fā)生;采取有效措施消除泄漏液所形成的結(jié)晶物質(zhì)的影響等。④停車后啟動漏損造成的原因有:彈簧銹住失去作用、摩擦副表面結(jié)焦或產(chǎn)生水垢等消除的辦法:更換彈簧或擦去彈簧的銹漬,采取有效措施消除結(jié)焦及水垢的形成⑤安裝靜試時發(fā)生泄漏不銹鋼耐腐蝕泵機(jī)械密封安裝調(diào)試好后,一般要進(jìn)行靜試,觀察泄漏量。如泄漏量小于10滴/min,則可認(rèn)為在正常范圍內(nèi):如泄漏量比⑩0滴/min大,一般為動環(huán)或靜環(huán)密封圈存在問題:泄漏量較大時且向四周噴射,則表明動、靜環(huán)摩擦副間存在問題。在初步觀察泄漏量、判斷泄漏部位的基礎(chǔ)上,再手動盤車觀察。若泄漏量無明顯變化,則靜、動環(huán)密封圈有問題;如盤車時泄漏量有明顯變化,則可斷定是動、靜環(huán)摩擦副存在問題。如泄漏介質(zhì)沿軸向噴射,則動環(huán)密封圈存在問題居多;泄漏介質(zhì)向四周噴射或從水冷卻孔中漏出,則多為靜環(huán)密封圈失效。此外,泄漏通道也可同時存在,但一般有主次區(qū)別,只要觀察細(xì)致。MECP-142D110QQ襄樊五二五機(jī)械密封。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="秦皇島LH80D6-Y/YV3-54襄樊五二五機(jī)械密封,襄樊五二五機(jī)械密封" src="https://tyunfile.71360.com/UploadFile/ygebgm/637351523860996094/9982518.png"></div><p> 化工泵機(jī)械密封安裝技術(shù)要求在化工生產(chǎn)中,脫銷**泵的機(jī)械密封材質(zhì)十分關(guān)鍵。由于泵的輸送介質(zhì)的差別,以及結(jié)構(gòu)類型的不同而導(dǎo)致機(jī)械密封材質(zhì)的選擇要根據(jù)具體情況來決定。脫銷**泵機(jī)械密封的材料選用方式通常情況下十分繁雜,根據(jù)介質(zhì)的不同對動靜環(huán)材質(zhì)的選用也各不相同，而機(jī)械密封的安裝也有其技術(shù)要求。脫銷**泵機(jī)械密封安裝使用的技術(shù)要求1)機(jī)械密封部位的軸或軸套的直徑一般為￠10~50mm時的徑向跳動公差為004mm,當(dāng)大于中50~120mm時,徑向公差是006毫米。在滿足技術(shù)標(biāo)準(zhǔn)的前提下,軸或軸套的表面粗糙度的外徑公差是h62)傳動軸的軸向竄動量小雨或者等于02毫米。3)軸、軸套的端面和密封腔體的端面需有倒角的存在。一般情況下,軸徑小于Φ30毫米,則是3×10°;而當(dāng)軸徑大于Φ30mm則是4×10°。4)一旦輸送介質(zhì)由于溫度忽高忽低的問題,或者是夾雜其他雜質(zhì),有毒顆粒,容易發(fā)生自燃和的情況時,就必須緊急采取下列方式來進(jìn)行解決:過濾、沖洗、冷卻、阻封,等等5)依靠彈簧傳動的機(jī)械密封要關(guān)注彈簧的旋向。也就是說,彈簧旋向在密封的條件下應(yīng)該是越來越緊。而彈簧旋向的方式一般是:從靜環(huán)到動環(huán),軸順時針旋轉(zhuǎn)用右旋彈簧,而當(dāng)其逆時針轉(zhuǎn)用的時候,則應(yīng)該用左旋彈簧。IH-25S221襄樊五二五機(jī)械密封。秦皇島LH80D6-Y/YV3-54襄樊五二五機(jī)械密封</p><p style="text-indent:25px">襄樊五二五機(jī)械密封LC900/1150。秦皇島LH80D6-Y/YV3-54襄樊五二五機(jī)械密封</p><p> 保證靜環(huán)斷面與端蓋中心線的垂直度，且將水泵機(jī)械密封靜環(huán)背部的防轉(zhuǎn)槽對準(zhǔn)防轉(zhuǎn)銷，但勿使其中互相接觸。6.水泵機(jī)械密封安裝過程中決不允許用工具直接敲打密封元件，需要敲打時，必須使用**工具進(jìn)行敲打，以防密封元件的損壞7.水泵機(jī)械密封組裝時所有密封圈應(yīng)該涂以肥皂水等潤滑劑，這樣可以避免組裝過程中損壞膠圈。動靜環(huán)的密封面之間涂以潤滑脂，防止動靜環(huán)密封面在水泵開車前磨損。8.浮動環(huán)組裝時，一定要小心不要碰倒浮動環(huán)彈簧，以免彈簧碰倒后影響浮動環(huán)的浮動性能。浮動環(huán)組裝后，可以輕輕按浮動環(huán)，以確定是否就有良好的浮動性能。9.更換水泵機(jī)械密封時應(yīng)輕拿輕放，防止損壞密封件，安裝時應(yīng)將密封及腔體擦洗干凈。10.緊固水泵機(jī)械密封壓蓋時緊固螺栓應(yīng)均勻受力，防止受力不均損壞機(jī)械密封。對于快裝式機(jī)械密封在整體組裝完畢后一定不要忘記將定位片徑向移動道遠(yuǎn)離軸的位置固定。三、注意因為機(jī)械密封所密封的介質(zhì)是不同的，涼水和熱水的溫度不同，密封的介質(zhì)是否具有腐蝕性，腔室內(nèi)壓力的不同，機(jī)械密封的設(shè)計就會不同，檢修工藝也會有所差別，水泵機(jī)械密封檢修過程中總結(jié)出一些經(jīng)驗：機(jī)械密封要組裝，清掃檢查莫忘記。先看兩環(huán)后看軸，傷痕裂紋不要漏。秦皇島LH80D6-Y/YV3-54襄樊五二五機(jī)械密封</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3036179.html</p></div></div></div></div></div><div id="e3t8nzb" class="page-right twoColRt"><div id="hliugct" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="h2mvw3r" class="recomPic 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