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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>韶關(guān)凱士比機械密封MCPK6540-200,凱士比機械密封</p><p><span>***更新：</span>2021-01-22 01:11:09</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="h84aq7m" 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: </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="gkcebse" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="ysp3kmj" class="box"><p><p> 機械設(shè)計時，如何選擇密封的方式？本文帶您了解機械設(shè)計中常見的動密封形式。分別是填料密封、機械密封、干氣密封、迷宮密封、油封密封、動力密封和螺旋密封。動設(shè)備密封問題是伴隨著設(shè)備的運行而始終存在的，***特意為大家梳理出了動設(shè)備上常用的各類密封形式和使用范圍以及特點，韶關(guān)凱士比機械密封MCPK6540-200，讓大家能夠?qū)γ芊鈫栴}有一個更深的了解。一、填料密封填料密封按其結(jié)構(gòu)特點可分為：軟填料密封硬填料密封成型填料密封1、軟填料密封軟填料類型：盤根盤根通常由較柔軟的線狀物編織而成，通過截面積是正方形的條狀物填充在密封腔體內(nèi)，靠壓蓋產(chǎn)生壓緊力，壓緊填料，迫使填料壓緊在密封表面(軸的外表面和密封腔)上，產(chǎn)生密封效果的徑向力，因而起密封作用。軟填料適用場合：盤根填料所選擇的制造材料，決定了盤根的密封效果，一般來說盤根制造材料要受工作介質(zhì)溫度、壓力及酸堿度的限制，且盤根所工作的機械設(shè)備的表面粗糙程度、偏心及線速度等，也會對盤根的材質(zhì)選擇有所要求。石墨盤根能耐高溫、高壓，是解決高溫，韶關(guān)凱士比機械密封MCPK6540-200，韶關(guān)凱士比機械密封MCPK6540-200、高壓密封問題的**有效的產(chǎn)品之一。耐腐蝕，密封性能優(yōu)異，且作用穩(wěn)定、可靠。芳綸盤根是一種**度的有機纖維，編織成的盤根再經(jīng)浸漬聚四氟乙烯乳液和潤滑劑。黑龍江凱士比機械密封。韶關(guān)凱士比機械密封MCPK6540-200</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="韶關(guān)凱士比機械密封MCPK6540-200,凱士比機械密封" src="https://tyunfile.71360.com/UploadFile/ygebgm/637354101541718750/9002134.png"></div><p> 三．機械密封的組裝經(jīng)過清掃檢查、技術(shù)尺寸校核后的機械密封即可回裝，在這個過程中要注意以下幾點：1、組裝時所有密封圈因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。2、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。3、安裝密封時應(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。4、緊固機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械密封。對于快裝式機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。水泵的機械密封按照以上三個步驟進行組裝，可以實現(xiàn)組裝后的機械密封無漏泄及其它問題的出現(xiàn)。但機械密封檢修過程中也要做到具體問題具體分析，應(yīng)為機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，機械密封的設(shè)計就會不同，檢修工藝也會有所差別，這就需要我們在檢修工作中靈活應(yīng)變，只有這樣才能保證檢修質(zhì)量。在多年機械密封檢修過程中總結(jié)總結(jié)出一些經(jīng)驗：機械密封要組裝。韶關(guān)凱士比機械密封MCPK6540-200SHF1/125凱士比機械密封。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="韶關(guān)凱士比機械密封MCPK6540-200,凱士比機械密封" src="https://tyunfile.71360.com/UploadFile/ygebgm/637354101254140625/6557211.png"></div><p> 從而阻止密封液的泄漏。其密封能力的大小與螺旋角度、螺距、齒寬、齒高、齒的作用長度以及軸與套之間的間隙大小有關(guān)。由于密封之間不發(fā)生磨擦，因而壽命長，但由于結(jié)構(gòu)空間的限制，其螺旋長度一般較短，因而其密封能力也受到局限。在泵降速使用時，其密封效果則會大打折扣。干氣密封干氣密封即“干運轉(zhuǎn)氣體密封”是將開槽密封技術(shù)用于氣體密封的一種新型軸端密封，屬于非接觸密封。特點：密封性能好，壽命長，不需密封油系統(tǒng)，功率消耗少，操作簡單及運行維護費用低。干氣密封作為不需任何密封端面冷卻和潤滑用油的無維修密封系統(tǒng)，正取代浮環(huán)密封和迷宮密封而成為石化行業(yè)高速離心壓縮機軸封的主體密封。適用場合：離心式壓縮機等高速等高速流體機械，適用于少量工藝氣泄漏到大氣中無危害的工況，如空壓機，氮壓機等。油封密封油封密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償能力，但不耐高壓，所以一般用在低壓場合的化工泵上。迷宮密封迷宮密封是在轉(zhuǎn)軸周圍設(shè)若干個依次排列的環(huán)行密封齒，齒與齒之間形成一系列截流間隙與膨脹空腔。</p><p> 每一種機械密封,只有用于規(guī)定的范圍內(nèi)才能有效地發(fā)揮作用。選型不當(dāng),則會使密封性能***降低,壽命縮短,甚至失效。選型的主要參數(shù)如下一、密封腔介質(zhì)壓力P介質(zhì)潤滑性好，粘度較高時，P≤。介質(zhì)潤滑性差，粘度低時，P≥二、線速度VV≤25m/s選用旋轉(zhuǎn)型。V≥25m/s時選用靜止型。三、PV值PV值涉及到密封面之間流體膜的穩(wěn)定性（汽化）和磨擦副的耐磨性。PV極限值舉例：每一種機械密封,只有用于規(guī)定的范圍內(nèi)才能有效地發(fā)揮作用。選型不當(dāng),則會使密封性能***降低,壽命縮短,甚至失效。選型的主要參數(shù)如下一、密封腔介質(zhì)壓力P介質(zhì)潤滑性好，粘度較高時，P≤。介質(zhì)潤滑性差，粘度低時，P≥二、線速度VV≤25m/s選用旋轉(zhuǎn)型。V≥25m/s時選用靜止型。三、PV值PV值涉及到密封面之間流體膜的穩(wěn)定性（汽化）和磨擦副的耐磨性。PV極限值舉例：四、密封介質(zhì)溫度T在沒有外冷條件下,機械密封的比較高溫度一般取決于輔助密封材料的安全使用溫度.見下表：五、介質(zhì)的特殊性。1、粘度：低粘度介質(zhì)易干磨擦宜選用平衡型。高粘度介質(zhì)，宜采用強制傳動結(jié)構(gòu)。2、腐蝕和化學(xué)溶劑：a、強腐蝕宜用外裝式的四氟波紋管密封。b、輔助密封在不同化學(xué)介質(zhì)中的適用表如下：材料用途丁腈橡膠。昌平區(qū)凱士比機械密封。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="韶關(guān)凱士比機械密封MCPK6540-200,凱士比機械密封" src="https://tyunfile.71360.com/UploadFile/ygebgm/637354101389785156/3478145.png"></div><p> 則必須更換或修理后再使用。在實際進行安裝時，不要將超過需要的零件帶到現(xiàn)場，這樣，安裝完畢后零件如有剩余，則是安裝時有了漏裝的地方；若零件不足，則意味著不必要的地方也組裝上了零件，這也就起到了在安裝時自檢的作用。（有人認(rèn)為一個好的裝配工是不需要圖紙和其它標(biāo)記，這是錯誤的。那他只是個熟練工不是個好檢修工）（2）安裝位置安裝要領(lǐng)隨機械密封型式、機器種類的不同而不同。這里不再贅述三、安裝的技術(shù)要求機械密封是屬于較高精度的機械部件，對其正確的安裝與操作對它的使用壽命有**的影響。我們一般按照石油化工部規(guī)定的標(biāo)準(zhǔn)。安裝機械密封的泵與機械密封配合部分的技術(shù)要求如下:1、軸彎曲度：**大不大于；2、轉(zhuǎn)子振擺：動環(huán)密封圈處的軸套附近不大于；3、軸的軸向竄動量不允許超過±，如果帶軸套，不允許軸套有松動；4、聯(lián)軸器的找正誤差：對于齒式聯(lián)軸器不大于～（P2008C），對于彈性聯(lián)軸器不大于～；（習(xí)慣做法端跳<）5壓蓋（靜環(huán)座）與密封配合止口對軸中心線的同心度允差，與墊片接觸的平面對中心線的垂直度值允差～，如果達(dá)不到要求，密封腔要進行加工；6、安裝動環(huán)密封圈的軸套端部，以及安裝靜環(huán)密封圈的壓蓋（或殼體）的端部應(yīng)倒角，并修光滑。MTCA100/3凱士比機械密封。韶關(guān)凱士比機械密封MCPK6540-200</p><p style="text-indent:25px">NLT500-570凱士比機械密封。韶關(guān)凱士比機械密封MCPK6540-200</p><p> 密封腔壓力：≤1Mpa密封腔溫度：-20℃~180℃線速度：≤15m/sHUU803型HUU803型機械密封符合DIN24960及GB/T6556-94標(biāo)準(zhǔn)，為非平衡型，多彈簧結(jié)構(gòu)雙端面，傳動套傳動。密封腔壓力必須高于介質(zhì)壓力。磨擦副材質(zhì)與輔助密封材質(zhì)請根據(jù)實際工況選用。適用范圍：被密封介質(zhì)：酸、堿、鹽、海水、汽體易燃易爆有毒介質(zhì)密封腔壓力：≤密封腔溫度：-50℃~150℃線速度：≤20m/sHBM1型HBM1型機械密封符合DIN24960標(biāo)準(zhǔn)，為單端面、平衡型、任意旋向金屬波紋管式密封，動環(huán)O形圈、柔性石墨圈不起補償作用，因此波紋管移動沒有阻力，適用于高溫、高粘度介質(zhì)。磨擦副材質(zhì)與輔助密封材質(zhì)請根據(jù)實際工況選用。適用范圍：被密封介質(zhì)：油、酸、堿等一般腐蝕液體。密封腔壓力：當(dāng)波紋管受外壓時≤當(dāng)波紋管受內(nèi)壓時≤密封腔溫度：-20℃~400℃線速度：≤15m/sHBM5型HBM5型機械密封屬單端面、平衡型、旋轉(zhuǎn)式金屬波紋管機械密封，動環(huán)部分與軸套連為一整體，整套機械密封集裝化，簡化了安裝工藝，泵外調(diào)整，使得安裝機械密封更為簡單。在化工、造紙、污水等行業(yè)中***使用。磨擦副材質(zhì)與輔助密封材質(zhì)請根據(jù)實際工況選用。適用范圍：被密封介質(zhì)：油、水、污水、弱酸、弱堿及含少量微顆粒的溶液等。韶關(guān)凱士比機械密封MCPK6540-200</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2950033.html</p></div></div></div></div></div><div id="7v8vcub" class="page-right twoColRt"><div id="uj82t8g" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="i3fgtkw" 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