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href="http://www.cdcfah.com/cp/second-jxjxysb_bengtc/">泵</a>?<a href="http://www.cdcfah.com/cp/third-bengtc_bpjwp/">泵配件</a>?南通離心泵密封可定制企業(yè) 歡迎來電漣水創(chuàng)密機械供應</p><div id="dcjgdkh" class="leftbox clearfix"><h1>南通離心泵密封可定制企業(yè) 歡迎來電漣水創(chuàng)密機械供應</h1><div id="78f32he" class="proBig"><div id="hl39bx8" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/lscmjx/637247295161962890/6395142.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="rfxu3u8" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/lscmjx/637247295161962890/6395142.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="b88myvi" class="content"><p><span>需求數量：</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>產品關鍵詞：</span>南通離心泵密封可定制企業(yè),封</p><p><span>***更新：</span>2020-10-16 07:05:40</p><p><span id="click" >瀏覽次數：0次</span></p><a rel="nofollow" class="button">聯系我們</a></div></div><div id="fikx3yf" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">漣水創(chuàng)密機械制造有限公司</a></p><p><span>聯系人：</span>袁經理</p><p><span>郵箱: </span>lscmjx@163.com</p><p><span>電話: </span>15250888877</p><p><span>傳真: </span>153_</p><p><span>網址: </span></p><p><span>手機: </span>153-66621921</p><p><span>地址: </span>高溝鎮(zhèn)高揚民營經濟產業(yè)園</p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="vfhew3s" class="page-proshow02"><p class="title">詳細說明</p><div id="fpwjbik" class="box"><p><p> 機械密封處滲©水的第一種可能性是機封的動、靜環(huán)平面磨損。而造成機封的動、靜環(huán)平面磨損的原因有六個方面： </p> <p> 原因一、安裝過緊。觀察機械密封的動靜環(huán)平面，如有嚴重燒焦現象，平面發(fā)黑和很深的痕跡，密封橡膠變硬，失去彈性，這種現象是由于安裝過緊造成的。 </p> <p> 處理辦法：調整安裝高度，葉輪發(fā)裝后，用螺絲刀拔動彈簧，彈簧有較強的張力，松開后即復λ，有24MM的移動距離即可。 </p> <p> 原因二、安裝過松。觀察機封動、靜環(huán)平面，其表面有一層很薄的水垢，能夠擦去，表面基本無磨損，這是彈簧失去彈性及裝配不良造成，或電機軸向竄動造成。 </p> <p> 原因三、水質差含顆粒，南通離心泵密封可定制企業(yè)。由于水質差，含有小顆粒及介質中鹽酸鹽含量高，形成磨料磨損機封的平面或拉傷表面產生溝槽，南通離心泵密封可定制企業(yè)、環(huán)溝等現象。 </p> <p> 處理辦法：改進水壓或介質，更換機封。 </p> <p> 原因四、缺水運行造成干磨損壞。此現象多見于底閥式安裝形式進口處負壓，進水管有空氣，泵腔內有空氣，泵開機后，機封的磨擦高速運轉時產生高溫，無法得到冷卻，檢查機封，彈簧張力正常，摩擦面燒焦發(fā)黑，橡膠變硬開裂。處理辦法：排盡管道及泵腔內空氣，更換機械密封。針對密封實際應用中出現的問題，應引起重視，南通離心泵密封可定制企業(yè)，分析問題發(fā)生的原因，然后及時采取針對性的措施，保證效果。南通離心泵密封可定制企業(yè)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南通離心泵密封可定制企業(yè),封" src="https://tyunfile.71360.com/UploadFile/lscmjx/637247295161962890/6395142.jpg"></div><p> 化工泵密封墊片選擇化工泵所抽取的介質有腐蝕、揮發(fā)、等危險性的存在，對泵體的密封性能要求，要比其他種類的泵高很多?；け贸Ｓ玫拿芊夥椒ǎ袎|片密封法。墊片是離心泵靜密封的基本元件，使用范圍非常***。墊片的選型主要根據化工泵輸送介質、溫度、壓力和腐蝕性等因素決定。 </p> <p> 當化工泵輸送介質，對溫度和壓力不高時，一般選用非金屬密封墊片； </p> <p> 當化工泵輸送介質為中壓高溫時，選用非金屬與金屬組合墊片。 </p> <p> 非金屬墊片在泵上應用**為普遍，其材料一般為紙、橡膠和聚四氟乙烯。當溫度不超過120℃，壓力在1.0Mpa以下時，一般選用青殼紙或模造紙墊片。 </p> <p> 如果當化工泵輸送介質為油，溫度在-30～110℃時，一般選用耐老化性能較好的丁晴橡膠。當當化工泵輸送介質，在-50～200℃時，選用氟橡膠更為合適。因為它除了耐油耐熱外，機械強度大也是其主要特征。 </p> <p> 在化工泵中由于所輸送介質具有腐蝕性，所以一般選用聚四氟乙烯做為墊片材料。隨著化工泵使用的領域越來越多次，所輸送介質種類也越來越多，因此在選用墊片材質時應查閱相關資料或通過實驗后再做出正確選擇。 </p> <p> <br /> 蘇州污水密封生產廠家隨著機械密封在機泵中的使用越來越多，使用要求也越來越高。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南通離心泵密封可定制企業(yè),封" src="https://tyunfile.71360.com/UploadFile/lscmjx/637247297555068359/2614045.jpg"></div><p> 泵用機械密封的安裝和技術要求 </p> <p> 對機、泵以及機械密封的配合部分技術要求： </p> <p> 軸彎曲度比較大不得超過0.05mm。 </p> <p> 部件內各零件均符合圖紙要求。上緊壓蓋時應在聯軸器找正后進行，壓緊螺絲應均上緊，防止法蘭面偏斜。 </p> <p> 彈簧的壓縮量按圖紙規(guī)定進行允許誤差±2mm。軸在安裝機械密封處的振擺量不得大于0.1mm。軸的軸向竄動量不允許大于0.5mm。 </p> <p> 安裝機械密封部位軸制造公差為h8，光潔度1.6。e.安裝動環(huán)密封圈的軸（軸套）端部以及安靜環(huán)密封圈的密封壓蓋的端部應做成倒角并修光。 </p> <p> 動環(huán)安裝后必須保證動環(huán)能在軸上靈活移動。 </p> <p> 機械密封安裝、使用技術要領 </p> <p> 安裝時在與密封相接觸的表面應涂一層清潔的機械油，以便能順利裝； </p> <p> 設備的密封腔部位在安裝時應保持清潔，密封零件應進行清洗，保持密封端面完好無損，防止雜質和灰塵帶入密封部位； </p> <p> 在安裝過程中嚴禁敲打和碰擊，以免使機械密封付破損而造成密封失效； </p> <p> 設備轉軸的勁向跳動應≤0.04毫米，軸向竄動量不允許大于0.1毫米； </p> <p> 安裝靜環(huán)壓蓋時，擰緊螺絲必須受力均勻，保證靜環(huán)端面與軸垂直求； </p> <p> 安裝后用手推動動環(huán)，能使動環(huán)在軸上靈活移動，并有一定彈性； </p> <p> 安裝后用手盤動轉軸、轉軸應無輕重感覺； </p> <p> 設備在運轉前必須充滿介質，以防止干摩擦而使密封失效； </p> <p> <br /> </p><p style="text-indent:25px">微型水泵能在不加引水的情況下，可以吸水，就表示這個水泵有自吸的功能。可抽取水、液體(溶液)，適用于需要進行液體轉移、提升、清洗、噴灑、沖洗、灌溉等等多種場合。水泵的抽水管內是空氣的情況下，利用泵工作時形成的負壓（真空），在大氣壓的作用下將低于抽水口的水壓上來，再從水泵的排水端排出。這個過程前是不需要加“引水（引導用的水）”的。就是說具備這種自吸能力的微型水泵，就叫“微型自吸水泵”。簡稱：“微型吸泵”原理類似微型真空泵。對于含有固體顆粒介質，密封面進入固體顆粒是導致使密封失效的主要原因。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南通離心泵密封可定制企業(yè),封" src="https://tyunfile.71360.com/UploadFile/lscmjx/637247293743222656/8640266.jpg"></div><p> 密封墊片的種類有很多，不同材料、不同形狀的墊片有不同的作用。如果選錯了墊片，不僅不能很好的密封，還可能變?yōu)榘踩S時有發(fā)生危險的可能。你知道密封墊片有哪些嗎，他們有什么特點？ </p> <p> 工業(yè)橡膠板 </p> <p> 天然橡膠適用于水、海水、空氣、惰性氣體、堿類、鹽類水溶液等介質，但不耐礦物油和非極性溶劑，長期使用溫度不超過90℃，低溫性能優(yōu)異，可在-60℃以上使用。 </p> <p> 丁腈橡膠適用于石油類產品，如石油、潤滑油、燃料油等，長期使用溫度為120℃，如在熱油中可耐150℃，低溫為-10~-20℃。 </p> <p> 氯丁橡膠適用于海水、弱酸、弱堿、鹽溶液，耐氧和臭氧老化性能優(yōu)異，耐油性次于丁腈橡膠而優(yōu)于其他通用橡膠，長期使用溫度低于90℃，比較高使用溫度不超過130℃，低溫為-30~-50℃。 </p> <p> 氟橡膠有多個品種，它們分別具有良好的耐酸、耐氧化性能以及耐油、耐溶劑性能。可以在幾乎所有的酸類介質以及一些油和溶劑中使用，長期使用溫度低于200℃。 </p> <p> 橡膠板材作為法蘭墊片，多用于管道或經常拆卸的人孔、手孔，壓力不超過1.568MPa。因在各類墊片中，橡膠墊片**軟，貼合性能好，在較小的預緊力下就能發(fā)揮密封效果。正因如此，在承受內壓時，因墊片偏厚或硬度偏低而容易被擠出。 </p> <p> <br /> 裝O形圈的溝槽尺寸超差，尤其是深度尺寸過大時，使O形圈安裝后壓縮變形量不足而影響密封能力。南通電動泵密封銷售廠家</p><p style="text-indent:25px">密封件必須避開強光照射，避免密封件被空氣中臭氧侵蝕或提早老化。南通離心泵密封可定制企業(yè)</p><p> 對石化行業(yè)來說，高溫重質油泵用機械密封的選用一直是一大難題，例如催化裂化油漿泵、回煉油泵、常壓塔底泵、初餾塔底泵、減壓塔底泵、延遲焦化的輻射進料泵等。 </p> <p> 高溫重質油泵的介質具有以下共同的特點: </p> <p> 溫度高:一般在340一400℃; </p> <p> 介質粘度大:在溫度下一般運動粘度為(12一180)X 10一6m/s; </p> <p> 介質有顆粒:如催化劑、焦炭、含有砂粒等其他雜質。 </p> <p> 對于高溫重油介質泵用機械密封?，F在各個企業(yè)都采用焊接金屬波紋管械密封?，F在使用情況較好的有DBM型、XL-604/606/609型、YH-604/606/609型等。波紋管材料采用八AM350、INCONEL718、哈氏B、C等不銹鋼;耐腐蝕高溫合金等，有的波片采用雙層結構，使其承壓力從2MPa上升到5MPa，這些都有效解決了波紋紋管的失彈問題。南通離心泵密封可定制企業(yè)</p><p style="text-indent:25px">漣水創(chuàng)密機械制造有限公司總部位于江蘇省淮安市漣水縣高溝鎮(zhèn)高揚民營經濟產業(yè)園，是一家漣水創(chuàng)密機械制造有限公司產品包括:輕型密封、中型密封、重型密封，廣泛應用于石油、化工、電力、造紙，食品，機械密封件來料加工（塑料機械密封件除外）、銷售；機械配件、汽車配件銷售；自營和代理各類商品及技術的進出口業(yè)務，的公司。創(chuàng)密機械制造深耕行業(yè)多年，始終以客戶的需求為向導，為客戶提供***的輕型密封，中型密封，重型密封，小型水泵。創(chuàng)密機械制造始終以本分踏實的精神和必勝的信念，影響并帶動團隊取得成功。創(chuàng)密機械制造始終關注機械及行業(yè)設備行業(yè)。滿足市場需求，提高產品價值，是我們前行的力量。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1575190.html</p></div></div></div></div></div><div id="fzbyvh7" class="page-right twoColRt"><div id="cgi3jg2" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="yczw877" class="recomPic likePro"><a href="http://www.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配件哪家強信息推薦自業(yè)物資供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強信息推薦自業(yè)物資供應</p></a></div><div id="eygiuwd" 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