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href="http://www.cdcfah.com/cp/third-cbzypj_cyfdjpj/">船用發(fā)動(dòng)機(jī)配件</a>?連云港智能閥門遙控系統(tǒng)直銷廠家上海翊皖船舶設(shè)備供應(yīng)</p><div id="df5jt5v" class="leftbox clearfix"><h1>連云港智能閥門遙控系統(tǒng)直銷廠家上海翊皖船舶設(shè)備供應(yīng)</h1><div id="rrdhj5j" class="proBig"><div id="brn3tt5" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/yiwanchuanbo/637423554096315351/9981642.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="h3frlvx" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/yiwanchuanbo/637423554096315351/9981642.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="dlxbxjt" 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>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>連云港智能閥門遙控系統(tǒng)直銷廠家,船用閥門遙控系統(tǒng)</p><p><span>***更新：</span>2021-01-24 03:15:48</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="xr3drvx" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海翊皖船舶設(shè)備有限公司</a></p><p><span>聯(lián)系人：</span>徐慶華</p><p><span>郵箱: </span>hc_automation@163.com</p><p><span>電話: </span>13917998260</p><p><span>傳真: </span>021_58461662</p><p><span>網(wǎng)址: </span>http://www.sh-yiwan.cn</p><p><span>手機(jī): </span>021-58361662</p><p><span>地址: </span>中國(guó)(上海)自由貿(mào)易試驗(yàn)區(qū)張楊路828-838號(hào)26樓</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="wz3mtkb" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="mpqrno8" class="box"><p><p style="text-indent:25px">船用閥門缺點(diǎn)：1、流體阻力大，開啟和關(guān)閉時(shí)所需力較大。2、不適用于帶顆粒、粘度較大、易結(jié)焦的介質(zhì)。3、調(diào)節(jié)性能較差。截止閥的種類按閥桿螺紋的位置分有外螺紋式、內(nèi)螺紋式，連云港智能閥門遙控系統(tǒng)直銷廠家。按介質(zhì)的流向分，有直通式、直流式和角式。截止閥按密封形式分，有填料密封截止閥和波紋管密封截止閥。船用閥門優(yōu)點(diǎn)：1、結(jié)構(gòu)簡(jiǎn)單，制造和維修比較方便。2、工作行程小，啟閉時(shí)間短。3、密封性好，密封面間磨擦力小，壽命較長(zhǎng)。船用閥門結(jié)構(gòu)形式：截止閥閥體的結(jié)構(gòu)形式有直通式，連云港智能閥門遙控系統(tǒng)直銷廠家、直流式和直角式。直通式是較常見的結(jié)構(gòu)，但其流體的阻力較大，連云港智能閥門遙控系統(tǒng)直銷廠家。直流式流體阻力較小，多用于含固體顆?；蛘扯却蟮牧黧w。直角式閥體多采用鍛造，適用于較小通經(jīng)、較高壓力的的截止閥。液壓驅(qū)動(dòng)閥門遙控系統(tǒng)如果用于**遙控的場(chǎng)合。連云港智能閥門遙控系統(tǒng)直銷廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="連云港智能閥門遙控系統(tǒng)直銷廠家,船用閥門遙控系統(tǒng)" src="https://tyunfile.71360.com/UploadFile/yiwanchuanbo/637423554096315351/9981642.png"></div><p style="text-indent:25px">船用閥門常見問題該如何處理：1、什么直行程調(diào)節(jié)閥防堵性能差，角行程閥防堵性能好？直行程閥閥芯是垂直節(jié)流，而介質(zhì)是水平流進(jìn)流出，閥腔內(nèi)流道必然轉(zhuǎn)彎倒拐，使閥的流路變得相當(dāng)復(fù)雜（形狀如倒“S”型）。這樣，存在許多死區(qū)，為介質(zhì)的沉淀提供了空間，長(zhǎng)此以往，造成堵塞。角行程閥節(jié)流的方向就是水平方向，介質(zhì)水平流進(jìn)，水平流出，容易把不干凈介質(zhì)帶走，同時(shí)流路簡(jiǎn)單，介質(zhì)沉淀的空間也很少，所以角行程閥防堵性能好。2、為什么說選型比計(jì)算更重要？計(jì)算與選型比較而言，選型要重要得多，復(fù)雜得多。因?yàn)橛?jì)算只是一個(gè)簡(jiǎn)單的公式計(jì)算，它的本身不在于公式的精確度，而在于所給定的工藝參數(shù)是否準(zhǔn)確。選型涉及到的內(nèi)容較多，稍不慎，便會(huì)導(dǎo)致選型不當(dāng)，不僅造成人力、物力、財(cái)力的浪費(fèi)，而且使用效果還不理想，帶來若干使用問題，如可靠性、壽命、運(yùn)行質(zhì)量等。連云港智能閥門遙控系統(tǒng)直銷廠家液動(dòng)式閥門遙控系統(tǒng)的主要配置為控制系統(tǒng)、液壓泵站、電磁閥箱、液壓驅(qū)動(dòng)器和閥。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="連云港智能閥門遙控系統(tǒng)直銷廠家,船用閥門遙控系統(tǒng)" src="https://tyunfile.71360.com/UploadFile/yiwanchuanbo/637423554112282151/1978597.png"></div><p style="text-indent:25px">閥門遙控系統(tǒng)介紹：遙控液壓閥開關(guān)反饋故障原因分析。1、正常工作狀態(tài)。開閥：圖標(biāo)顯示綠、黃交替閃爍，8至60秒內(nèi)圖標(biāo)顯示綠色，相關(guān)開通管路顯示藍(lán)色。關(guān)閥：圖標(biāo)顯示紅、黃交替閃爍，8至60秒內(nèi)圖標(biāo)顯示紅色，相關(guān)關(guān)閉管路顯示紅色。2、關(guān)閥：圖標(biāo)顯示紅、黃交替閃爍，時(shí)間超過120秒后，圖標(biāo)顯示紅色并有白色“×”字，相關(guān)關(guān)閉管路顯示紅色。測(cè)量接線排-42X3的685線號(hào)對(duì)地是否有20V左右直流電壓信號(hào)。① 若有DC20V電壓信號(hào)。則為故障原因1（常見）：壓力開關(guān)P常開觸點(diǎn)（1、4）高壓時(shí)無法閉合。② 若無直流電壓信號(hào)，停油泵，泄油壓，再次測(cè)量接線排-42X3的685線號(hào)對(duì)地是否有20V左右直流電壓信號(hào)。若有DC20V電壓信號(hào)，則為故障原因2（常見）：蝶閥閥件故障或開閥進(jìn)油管泄漏。若無直流電壓信號(hào)，則為故障原因3：流量開關(guān)Q斷路故障。</p><p style="text-indent:25px">電-液式閥門遙控系統(tǒng)：電-液式閥門遙控系統(tǒng)和液動(dòng)式閥門遙控系統(tǒng)相比較，有所不同。它主要由每個(gè)閥單獨(dú)的控制模塊、油泵、液壓油缸和閥組成。工作原理和液動(dòng)式相似，單獨(dú)的油泵正轉(zhuǎn)或反轉(zhuǎn)提供壓力到液壓驅(qū)動(dòng)器控制閥門的開關(guān)。該系統(tǒng)較大的優(yōu)點(diǎn)在于每個(gè)遙控閥單獨(dú)控制，與氣動(dòng)式和液壓式比較，電纜取代了管系，維護(hù)方便、簡(jiǎn)單；由于每個(gè)閥都有一個(gè)單獨(dú)的動(dòng)力頭，在維護(hù)時(shí)不會(huì)影響其他閥的工作，所以此系統(tǒng)工作更可靠；由于是電腦模塊控制，它可以做到閥的比列開度，更具有先進(jìn)性，但由于此系統(tǒng)是由電腦、模塊、動(dòng)力液壓頭組成，所以它的投入也大，并且閥的安裝位置一定是干式的，在有些區(qū)域要配氣動(dòng)式或液動(dòng)式。液壓泵站可分為定量液壓泵和變量液壓泵。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="連云港智能閥門遙控系統(tǒng)直銷廠家,船用閥門遙控系統(tǒng)" src="https://tyunfile.71360.com/UploadFile/yiwanchuanbo/637423554168131867/6421469.png"></div><p style="text-indent:25px">船用閥門根據(jù)截止閥的通道方向，分為：（1）直通式截止閥。（2）直流式截止閥：在直流式或Y形截止閥中，閥體的流道與主流道成一斜線，這樣流動(dòng)狀態(tài)的破壞程度比常規(guī)截止閥要小，因而通過閥門的壓力損失也相應(yīng)的小了。（3）角式截止閥：在角式截止閥中，流體只需改變一次方向，以致于通過此閥門的壓力降比常規(guī)結(jié)構(gòu)的截止閥小。（4）柱塞式截止閥：這種形式的截止閥是常規(guī)截止閥的變型。在該閥門中，閥瓣和閥座是基于柱塞原理設(shè)計(jì)的。閥瓣磨光成柱塞與閥桿相連接，密封是由套在柱塞上的兩個(gè)彈性密封圈實(shí)現(xiàn)的。兩個(gè)彈性密封圈用一個(gè)套環(huán)隔開，并通過由閥蓋螺母施加在閥蓋上的載荷把柱塞周圍的密封圈壓牢。彈性密封圈能夠更換，可以采用各種各樣的材料制成，該閥門主要用于“開”或者“關(guān)”，但是備有特制形式的柱塞或特殊的套環(huán)，也可以用于調(diào)節(jié)流量。2.根據(jù)截止閥閥桿上螺紋的位置可分：（1）上螺紋閥桿截止閥：截止閥閥桿的螺紋在閥體的外面。其優(yōu)點(diǎn)是閥桿不受介質(zhì)侵蝕，便于潤(rùn)滑，此種結(jié)構(gòu)采用比較普遍。（2）下螺紋閥桿截止閥：截止閥閥桿的螺紋在閥體內(nèi)。這種結(jié)構(gòu)閥桿螺紋與介質(zhì)直接接觸，易受侵蝕，并無法潤(rùn)滑。此種結(jié)構(gòu)用于小口徑和溫度不高的地方。液壓泵站可選用定量液壓泵和變量液壓泵，他們不同之處在于定量液壓泵要配備蓄壓器。連云港智能閥門遙控系統(tǒng)直銷廠家</p><p style="text-indent:25px">船舶上使用的大部分閥門為蝶閥，也有截止閥、球閥和閘閥等。連云港智能閥門遙控系統(tǒng)直銷廠家</p><p style="text-indent:25px">船用閥門截止閥：截止閥屬于強(qiáng)制密封式閥門，所以在閥門關(guān)閉時(shí)，必須向閥瓣施加壓力，以強(qiáng)制密封面不泄漏。當(dāng)介質(zhì)由閥瓣下方進(jìn)入閥門時(shí)，操作力所需要克服的阻力，是閥桿和填料的摩擦力與由介質(zhì)的壓力所產(chǎn)生的推力，關(guān)閥門的力比開閥門的力大，所以閥桿的直徑要大，否則會(huì)發(fā)生閥桿頂彎的故障。近年來，從自密封的閥門出現(xiàn)后，截止閥的介質(zhì)流向就改由閥瓣上方進(jìn)入閥腔，這時(shí)在介質(zhì)壓力作用下，關(guān)閥門的力小，而開閥門的力大，閥桿的直徑可以相應(yīng)地減少。同時(shí)，在介質(zhì)作用下，這種形式的閥門也較嚴(yán)密。我國(guó)閥門“三化給”曾規(guī)定，截止閥的流向，一律采用自上而下。本閥要水平安裝連云港智能閥門遙控系統(tǒng)直銷廠家</p><p style="text-indent:25px">上海翊皖船舶設(shè)備有限公司總部位于中國(guó)(上海)自由貿(mào)易試驗(yàn)區(qū)張楊路828-838號(hào)26樓，是一家我司主要從事船舶設(shè)備的安裝、維修、倉儲(chǔ)（除危險(xiǎn)化學(xué)品），特別擅長(zhǎng)解決主機(jī)遙控的各種問題。從事船舶技術(shù)領(lǐng)域內(nèi)的技術(shù)開發(fā)，技術(shù)轉(zhuǎn)讓，技術(shù)服務(wù)，技術(shù)咨詢，從事貨物及技術(shù)的進(jìn)出口業(yè)務(wù)，以下限分支機(jī)構(gòu)經(jīng)營(yíng)：船舶設(shè)備制造、加工。的公司。上海翊皖作為我司主要從事船舶設(shè)備的安裝、維修、倉儲(chǔ)（除危險(xiǎn)化學(xué)品），特別擅長(zhǎng)解決主機(jī)遙控的各種問題。從事船舶技術(shù)領(lǐng)域內(nèi)的技術(shù)開發(fā)，技術(shù)轉(zhuǎn)讓，技術(shù)服務(wù)，技術(shù)咨詢，從事貨物及技術(shù)的進(jìn)出口業(yè)務(wù)，以下限分支機(jī)構(gòu)經(jīng)營(yíng)：船舶設(shè)備制造、加工。的企業(yè)之一，為客戶提供良好的主機(jī)遙控修理，監(jiān)測(cè)報(bào)警系統(tǒng)修理，船舶電機(jī)維修，閥門遙控修理。上海翊皖致力于把技術(shù)上的創(chuàng)新展現(xiàn)成對(duì)用戶產(chǎn)品上的貼心，為用戶帶來良好體驗(yàn)。上海翊皖始終關(guān)注機(jī)械及行業(yè)設(shè)備市場(chǎng)，以敏銳的市場(chǎng)洞察力，實(shí)現(xiàn)與客戶的成長(zhǎng)共贏。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2982896.html</p></div></div></div></div></div><div id="khd8zlm" class="page-right twoColRt"><div id="bul8bs8" class="box01 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