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class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ygebgm/637354101122568359/4202886.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="xwneqxe" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ygebgm/637354101122568359/4202886.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="jrtkriz" 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>廣東凱士比機(jī)械密封廠家,凱士比機(jī)械密封</p><p><span>***更新：</span>2021-01-18 06:10:10</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="38z9gct" 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="dhoqm3l" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="rjaxz2g" class="box"><p><p> 這層液體膜具有液體動(dòng)壓力與靜壓力，起著潤滑合平衡力的作用。水泵機(jī)械密封的檢修工藝主要有以下個(gè)方面：一．機(jī)械密封的清掃與檢查機(jī)械密封的工作原理要求機(jī)械密封內(nèi)部無任何雜質(zhì)。在組裝機(jī)械密封前要徹底清掃動(dòng)環(huán)、靜環(huán)、軸套等部件。重點(diǎn)檢查：1、動(dòng)靜環(huán)表面是否存在劃痕、裂紋等缺陷，這些缺陷存在會造成機(jī)械密封嚴(yán)重漏泄。有條件的可以用**工具檢查密封面是否平整，密封面不平整，廣東凱士比機(jī)械密封廠家，壓力水會進(jìn)入組裝后機(jī)械密封的動(dòng)靜環(huán)密封面，將動(dòng)靜環(huán)分開，機(jī)械密封失效。必要時(shí)可以制作工裝在組裝前水壓試驗(yàn)。2、檢查動(dòng)靜環(huán)座是否存在影響密封的缺陷。如動(dòng)靜環(huán)座與動(dòng)靜環(huán)密封膠圈配合表面是否存在傷痕等缺陷。3，廣東凱士比機(jī)械密封廠家、檢查機(jī)械密封補(bǔ)償彈簧是否損壞及變形，倔強(qiáng)系數(shù)是否變化。4、檢查密封軸套是否存在毛刺、溝痕等缺陷。5、清掃檢查所有密封膠圈是否存在裂紋、氣孔等缺陷，測量膠圈直徑是否在工差范圍內(nèi)。6、具有泵送機(jī)構(gòu)的機(jī)械密封還要檢查螺旋泵的螺旋線是否存在裂紋、斷線等缺陷，廣東凱士比機(jī)械密封廠家。二．機(jī)械密封組裝技術(shù)尺寸校核機(jī)械密封檢修工藝較為復(fù)雜，要保證組裝后的機(jī)械密封無漏泄，機(jī)械密封技術(shù)尺寸的校核必不可少。1、測量動(dòng)環(huán)、靜環(huán)密封面的尺寸。這項(xiàng)數(shù)據(jù)是用來驗(yàn)證動(dòng)靜環(huán)的徑向?qū)挾?。凱士比機(jī)械密封OMEGA100-250B。廣東凱士比機(jī)械密封廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣東凱士比機(jī)械密封廠家,凱士比機(jī)械密封" src="https://tyunfile.71360.com/UploadFile/ygebgm/637354101122568359/4202886.png"></div><p> 動(dòng)力密封化工泵在與運(yùn)轉(zhuǎn)時(shí)，副葉輪所產(chǎn)生的壓頭平衡了主葉輪出口高壓液體，從而實(shí)現(xiàn)密封。停車時(shí)，副葉輪不起作用，因此必須同時(shí)配備停車密封裝置解決停車時(shí)可能產(chǎn)生的化工泵泄漏。副葉輪密封結(jié)構(gòu)簡單、密封可靠、使用壽命長，化工泵運(yùn)轉(zhuǎn)中可實(shí)現(xiàn)滴水不漏，因此在化工泵輸送含雜質(zhì)介質(zhì)的泵上經(jīng)常采用。填料密封軟填料密封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。硬填料密封硬填料密封有開口環(huán)和分瓣環(huán)兩類。機(jī)械密封機(jī)封總是由旋轉(zhuǎn)部件（黃色部分）和靜止部件（橙色部分）兩大部分組成，兩相對運(yùn)動(dòng)的動(dòng)，靜環(huán)面成為密封的主密封面。機(jī)械密封亦稱端面密封，按國家有關(guān)標(biāo)準(zhǔn)定義為：由至少一對垂直于旋轉(zhuǎn)軸線的端面在流體壓力和補(bǔ)償機(jī)構(gòu)的彈力（或磁力）作用以及輔助密封的配合下保持貼合并相對滑動(dòng)，而構(gòu)成的防止流體泄漏的裝置。螺旋密封螺旋密封也是動(dòng)力密封的一種形式，它是在旋轉(zhuǎn)的軸上或者在軸的包容套上加工出螺旋槽，軸和套之間充有密封介質(zhì)。軸的旋轉(zhuǎn)使螺旋槽產(chǎn)生類似于泵的輸送作用。廣東凱士比機(jī)械密封廠家KWPK125-500凱士比機(jī)械密封。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣東凱士比機(jī)械密封廠家,凱士比機(jī)械密封" src="https://tyunfile.71360.com/UploadFile/ygebgm/637354101202128906/5520153.png"></div><p> 四、故障原因機(jī)械密封的故障大體上都是由異常的泄漏、異常的磨損、異常的扭矩等現(xiàn)象出現(xiàn)后才被人們所知道。造成故障的原因大致有如下四方面：1、機(jī)械密封的設(shè)計(jì)選型不對；2、機(jī)械密封質(zhì)量不好；3、使用或安裝機(jī)械密封的機(jī)器本身精度達(dá)不到要求；4、機(jī)器運(yùn)行操作錯(cuò)誤。具體情況具體分析五、密封失效的原因及分析（一）密封失效主要有下述三種原因：1、密封面打開在修理機(jī)械密封時(shí)，85％的密封失效不是因磨損造成，而是在磨損前就已泄漏了。當(dāng)密封面一打開，介質(zhì)中的固體微粒在液體壓力的作用下進(jìn)入密封面，密封面閉合后，這些固體微粒就嵌入軟環(huán)（通常是右墨環(huán)）的面上，這實(shí)際成了一個(gè)“砂輪”會損壞硬環(huán)表面。由于動(dòng)環(huán)或橡膠圈緊固在軸（軸套）上，當(dāng)軸串動(dòng)時(shí)，動(dòng)環(huán)不能及時(shí)貼合，而使密封面打開，并且密封面的滯后閉合，就使固體微粒進(jìn)入密封面中。同時(shí)軸（軸套）和滑動(dòng)部件之間也存在有固體微粒，影響橡膠圈或動(dòng)環(huán)的滑動(dòng)（相對動(dòng)密封點(diǎn)，常見故障）。另外，介質(zhì)也會在橡膠圈與軸（軸套）磨擦部位產(chǎn)生結(jié)晶物，在彈簧處也會存有固體物質(zhì)，都會使密封面打開。2過熱因密封面上會產(chǎn)生熱，故橡膠圈使用溫度應(yīng)低于設(shè)計(jì)規(guī)范。氟橡膠和聚四氟乙烯的使用溫度為216℃。</p><p> PTFE）-100~220五、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(qiáng)制傳動(dòng)結(jié)構(gòu)。2、腐蝕和化學(xué)溶劑：a、強(qiáng)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（NBR）礦物油、汽油、揮發(fā)油、碳酸鉀、氫氧化鉀、水、磷酸等硅橡膠（MVQ）丁醇、低溶脹性礦物油、弱酸、弱堿、氨水等乙丙橡膠（EPR）**、堿、二氧化硫、重鉻酸鉀、過氧化氫、氨水等氟橡膠（FPM）熱油、蒸汽、無機(jī)酸、丁醇、氯族溶劑等氯醇橡膠（FCO）氟利昂聚四氟乙烯（PTFE）酸、堿、溶劑及各種介質(zhì)3、含懸浮固體顆粒：動(dòng)靜環(huán)材料宜采用碳化鎢/碳化鎢，或碳化硅/碳化硅，當(dāng)顆粒易于阻塞密封腔時(shí)，須采用輔助裝置經(jīng)過過濾或分離后的沖冼液，沖洗端面。4、劇毒或氣體介質(zhì)：宜采用雙端面機(jī)械密封。機(jī)械密封常用型號：HU1型HU1型機(jī)械密封符合ISO3096DIN24960和GB6556標(biāo)準(zhǔn)。輔助密封卷根據(jù)工況要求可選用同規(guī)格橡膠“O”圈PTFE“V”圈。單彈簧、非平衡型撥叉?zhèn)鲃?dòng)、補(bǔ)償能力強(qiáng)，安裝時(shí)與軸旋向無關(guān)。磨擦副材質(zhì)與輔助密封材質(zhì)可根據(jù)實(shí)際工況選用。適用范圍被密封介質(zhì)：油水、結(jié)晶性強(qiáng)堿、鹽、高溶度流體、漿料、有機(jī)溶劑及其他弱腐蝕溶液。SHP11/107凱士比機(jī)械密封。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣東凱士比機(jī)械密封廠家,凱士比機(jī)械密封" src="https://tyunfile.71360.com/UploadFile/ygebgm/637354101147626953/9506697.png"></div><p> 導(dǎo)致密封面打開或在密封面之間生成結(jié)晶物，而在重新研磨石墨環(huán)后，研磨料就會嵌入石墨環(huán)表面。橡膠圈的失效與使用方式有關(guān)，通常高壓是使壓制成型的○型圈失效的一個(gè)原因，當(dāng)發(fā)現(xiàn)○型變成矩形或環(huán)變硬時(shí)，就需要調(diào)整壓縮量，否則會發(fā)熱。所以有必要了解一種合成橡膠的使用溫度。合成橡膠圈溶脹大多半是因化學(xué)侵蝕造成的，它們都具有一些各自的特點(diǎn)，如氟橡膠耐較高溫度，而乙烯、丙烯○型圈在石油潤滑油中使用會脹大，臭氧對丁晴橡膠有侵蝕作用，所以丁晴橡膠制品不要裝在電動(dòng)機(jī)內(nèi)，因此高溫及化學(xué)腐蝕通常是造成橡膠制品硬化、裂紋的主要原因。安裝時(shí)橡膠制件被割傷和表面有刻痕，也是密封失效常見的原因。而軸上的舊固定螺釘、鍵槽、花鍵軸，鋒利的軸肩等跡象都會損傷橡膠制件。這里，對于密封面磨損痕跡尚需補(bǔ)充以下幾點(diǎn)，檢查磨損痕跡，可以幫助分析故障。1，磨損變寬：表明機(jī)泵發(fā)生了嚴(yán)重的不對中。其原因是：（1）軸承損壞；（2）軸振動(dòng)或軸變形；（3）軸彎曲；（4）泵汽蝕產(chǎn)生振動(dòng)；（5）聯(lián)軸器未對中；（6）管子嚴(yán)重變形；（7）密封靜環(huán)傾斜。2，磨痕變窄：磨痕比兩個(gè)密封面的**小寬度還要窄，這說明密封超壓，壓力或溫度使密封面變形。3。ETB065050-125凱士比機(jī)械密封。廣東凱士比機(jī)械密封廠家</p><p style="text-indent:25px">OMEGA125-500凱士比機(jī)械密封。廣東凱士比機(jī)械密封廠家</p><p> 聚四氟乙烯盤根是以純聚四氟乙烯分散樹脂為原料,先制成生料薄膜,再經(jīng)過捻線,編強(qiáng)織成盤根.可***用于食品、制藥、造紙化纖等有較高清潔度要求，和有強(qiáng)腐蝕性介質(zhì)的閥門、泵上。2、硬填料密封硬填料密封有開口環(huán)和分瓣環(huán)兩類。二、機(jī)械密封機(jī)封總是由旋轉(zhuǎn)部件（黃色部分）和靜止部件（橙色部分）兩大部分組成，兩相對運(yùn)動(dòng)的動(dòng)，靜環(huán)面成為密封的主密封面。機(jī)械密封亦稱端面密封，按國家有關(guān)標(biāo)準(zhǔn)定義為：由至少一對垂直于旋轉(zhuǎn)軸線的端面在流體壓力和補(bǔ)償機(jī)構(gòu)的彈力（或磁力）作用以及輔助密封的配合下保持貼合并相對滑動(dòng)，而構(gòu)成的防止流體泄漏的裝置。三、干氣密封干氣密封即“干運(yùn)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(diǎn)：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(yùn)行維護(hù)費(fèi)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(jī)軸封的主體密封。適用場合：離心式壓縮機(jī)等高速等高速流體機(jī)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(jī)，氮壓機(jī)等。四、迷宮密封迷宮密封是在轉(zhuǎn)軸周圍設(shè)若干個(gè)依次排列的環(huán)行密封齒。廣東凱士比機(jī)械密封廠家</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2898058.html</p></div></div></div></div></div><div id="gdugxul" class="page-right twoColRt"><div id="pcoa38a" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div 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