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href="http://www.cdcfah.com/cp/first-_jxjxysb/">機(jī)械及行業(yè)設(shè)備</a>?<a href="http://www.cdcfah.com/cp/second-jxjxysb_qdyj/">氣動(dòng)元件</a>?<a href="http://www.cdcfah.com/cp/third-qdyj_qtqdyj/">其他氣動(dòng)元件</a>?上海重型軟管液壓工具生產(chǎn)商歡迎來電上海邁頜信息科技供應(yīng)</p><div id="7ioaxe7" class="leftbox clearfix"><h1>上海重型軟管液壓工具生產(chǎn)商歡迎來電上海邁頜信息科技供應(yīng)</h1><div id="v33nhsg" class="proBig"><div id="bz8y8ij" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shanghaimaihe/637368233141923828/5215060.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="cgfhn8c" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shanghaimaihe/637368233141923828/5215060.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="tbhjkno" 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>上海重型軟管液壓工具生產(chǎn)商,液壓</p><p><span>***更新：</span>2020-10-10 15:08:08</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="cf3pjok" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海邁頜信息科技有限公司</a></p><p><span>聯(lián)系人：</span>王欽</p><p><span>郵箱: </span>834334323@qq.com</p><p><span>電話: </span>18917232386</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span>http://www.maihetech.com</p><p><span>手機(jī): </span>021-62086881</p><p><span>地址: </span>上海市松江區(qū)九亭鎮(zhèn)九亭中心路1158號(hào)21幢708室-2A</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="7cw3agc" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="rkgp8pw" class="box"><p><p style="text-indent:25px">液壓快速接頭的構(gòu)造類型很多，以往常見的有薄膜式、內(nèi)彈簧活塞式等，上海重型軟管液壓工具生產(chǎn)商。液壓快速接頭的基本作用原理是靠接頭內(nèi)流道對(duì)水流的局部阻力降低水壓，水壓降的范圍由連接接頭瓣的薄膜或活塞兩側(cè)的進(jìn)出口水壓差自動(dòng)調(diào)節(jié)。近年來又出現(xiàn)一些新型液壓快速接頭，如定比式液壓快速接頭。定比減壓原理是利用接頭體中浮動(dòng)活塞的水壓比控制，進(jìn)出口端減壓比與進(jìn)出口側(cè)活塞面積比成反比。這種液壓快速接頭工作平穩(wěn)無振動(dòng)；接頭體內(nèi)無彈簧，上海重型軟管液壓工具生產(chǎn)商，故無彈簧銹蝕、金屬疲勞失效之慮；密封性能良好不滲漏，因而既減動(dòng)壓（水流動(dòng)時(shí)）又減靜壓（流量為0時(shí)）；特別是在減壓的同時(shí)不影響水流量。液壓快速接頭通常有DN50～DN100等多種規(guī)格，接頭前，上海重型軟管液壓工具生產(chǎn)商、后的工作壓力分別為＜1MPa和0．1～0．5MPa，調(diào)壓范圍誤差為±5％～10％。液壓快速接頭操作簡(jiǎn)單，基本可以實(shí)現(xiàn)免維護(hù)。上海重型軟管液壓工具生產(chǎn)商</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海重型軟管液壓工具生產(chǎn)商,液壓" src="https://tyunfile.71360.com/UploadFile/shanghaimaihe/637368233141923828/5215060.png"></div><p style="text-indent:25px">液壓快速接頭主要特點(diǎn)如下：1）、采用減溫、減壓分體接頭結(jié)構(gòu)，使蒸汽先減壓；然后單獨(dú)減溫，分別在不同系統(tǒng)內(nèi)完成，該裝置的長(zhǎng)度提高了運(yùn)行的可靠性，便于壓力、溫度的**調(diào)節(jié)。2）、減壓系統(tǒng)：采用三種不同結(jié)構(gòu)形式的減壓接頭⑴采用直行程籠式減壓接頭結(jié)構(gòu)，多用于t≤400℃,P≤2.5MPa，介質(zhì)經(jīng)多個(gè)小孔節(jié)流減壓，接頭內(nèi)可設(shè)多級(jí)節(jié)流降壓，增加接頭體使用壽命，保護(hù)了接頭座及接頭體免受沖擊，延長(zhǎng)了接頭的使用壽命，同時(shí)也降低了裝置的噪音⑵雙座減壓接頭多用于t≤450℃,P≤4.3MPa的常規(guī)液壓快速接頭。浙江常用液壓技術(shù)液壓快速接頭可以實(shí)現(xiàn)簡(jiǎn)單、穩(wěn)定的控制速度。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海重型軟管液壓工具生產(chǎn)商,液壓" src="https://tyunfile.71360.com/UploadFile/shanghaimaihe/637368233153984375/500349.png"></div><p style="text-indent:25px">液壓快速接頭的溫度調(diào)節(jié)系統(tǒng)采用直行程單座給水調(diào)節(jié)接頭+節(jié)流裝置,既減小接頭的泄漏量,能合理分配給水系統(tǒng)上的壓差，同一口徑，不同的流量系數(shù)CV值可供選擇，使溫度調(diào)節(jié)系統(tǒng)調(diào)節(jié)靈敏度及精確度提高。電動(dòng)減溫減壓接頭、電動(dòng)給水調(diào)節(jié)接頭用直行程電動(dòng)執(zhí)行機(jī)構(gòu)，去除了傳統(tǒng)的杠桿鉸鏈機(jī)構(gòu)，減少了空行程環(huán)節(jié)，進(jìn)一步提高了調(diào)節(jié)系統(tǒng)的靈敏度及精確度。蒸汽減壓接頭機(jī)械振動(dòng)的原因：接頭出口處的流速太快，管路布置不合理以及接頭活動(dòng)零件的剛性不足等所造成的低頻振動(dòng)；</p><p style="text-indent:25px">液壓快速接頭汽溫超過規(guī)定值，會(huì)使過熱器、蒸汽管道、汽輪機(jī)及接頭等設(shè)備壽命降低，嚴(yán)重時(shí)可使上述設(shè)備損壞。汽溫低于規(guī)定值，會(huì)降低機(jī)組的經(jīng)濟(jì)性。汽溫降低10℃，機(jī)組的經(jīng)濟(jì)性降低0.6%～0.8%。由于影響汽溫的因素很多，為了保持蒸汽溫度在規(guī)定范圍內(nèi)，必須對(duì)蒸汽溫度進(jìn)行調(diào)整。調(diào)整汽溫的方法很多，液壓快速接頭調(diào)整汽溫是普遍采用的方法。沒有保溫的光管是簡(jiǎn)單的液壓快速接頭，熱量通過輻射傳遞給環(huán)境，蒸汽減溫。很顯然，這種液壓快速接頭除了熱表面光管可能對(duì)人體造成傷害以外，還存在昂貴的能量浪費(fèi)。液壓快速接頭向上提起沖量式安全閥的杠桿或彈簧式安全閥的扳手，強(qiáng)行使安全閥開啟并排放。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海重型軟管液壓工具生產(chǎn)商,液壓" src="https://tyunfile.71360.com/UploadFile/shanghaimaihe/637368233178906250/1813945.png"></div><p style="text-indent:25px">液壓快速接頭，接頭對(duì)流量的控制可以分為兩種。一種是開關(guān)控制，一種是連續(xù)控制，伺服接頭和其它接頭不同的是，它的能量損失更大一些，因?yàn)樗枰欢ǖ牧髁縼砭S持前置級(jí)控制油路的工作。一種是開關(guān)控制：要么全開、要么全關(guān)，流量要么大、要么小，沒有中間狀態(tài)，如普通的電磁直通接頭、電磁換向接頭、電液換向接頭。另一種是連續(xù)控制：接頭口可以根據(jù)需要打開任意一個(gè)開度，由此控制通過流量的大小，這類接頭有手動(dòng)控制的，如節(jié)流接頭，也有電控的，如液壓快速接頭、伺服接頭。液壓快速接頭是現(xiàn)代工業(yè)中熱電聯(lián)產(chǎn)、集中供熱等工程中普遍應(yīng)用的設(shè)備。浙江常用液壓技術(shù)</p><p style="text-indent:25px">液壓快速接頭安裝的位置要留有以后維護(hù)的空間。上海重型軟管液壓工具生產(chǎn)商</p><p style="text-indent:25px">液壓快速接頭無法對(duì)環(huán)境條件的變化、蒸汽溫度或流量的變化進(jìn)行有效的調(diào)節(jié)補(bǔ)償。液壓快速接頭是一種用來調(diào)節(jié)氣壓和溫度的裝置，特別是在火力發(fā)電站中，鍋爐一般都配有液壓快速接頭，防止鍋爐等設(shè)備因超溫或者超壓而損壞。同時(shí)，在化工、輕工、醫(yī)藥、食品加工等一切使用蒸汽的生產(chǎn)工藝流程中，過熱蒸汽作為機(jī)械能量的產(chǎn)生提供了很好的能源。而許多情況下，飽和蒸汽是更適合使用的，由于工藝及設(shè)備的原因，對(duì)壓力、溫度的控制也是必不可少的，通過液壓快速接頭可以得到合適的動(dòng)力蒸汽。上海重型軟管液壓工具生產(chǎn)商</p><p style="text-indent:25px">上海邁頜信息科技有限公司致力于機(jī)械及行業(yè)設(shè)備，是一家貿(mào)易型的公司。公司業(yè)務(wù)分為壓縮空氣卷管器-封閉式，MultiFLOW風(fēng)***，TLX系列接頭，F(xiàn)RL過濾器等，目前不斷進(jìn)行創(chuàng)新和服務(wù)改進(jìn)，為客戶提供良好的產(chǎn)品和服務(wù)。公司秉持誠(chéng)信為本的經(jīng)營(yíng)理念，在機(jī)械及行業(yè)設(shè)備深耕多年，以技術(shù)為先導(dǎo)，以自主產(chǎn)品為重點(diǎn)，發(fā)揮人才優(yōu)勢(shì)，打造機(jī)械及行業(yè)設(shè)備良好品牌。邁頜科技立足于全國(guó)市場(chǎng)，依托強(qiáng)大的研發(fā)實(shí)力，融合前沿的技術(shù)理念，飛快響應(yīng)客戶的變化需求。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1499145.html</p></div></div></div></div></div><div id="ftkgrie" class="page-right twoColRt"><div id="trcdp2i" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="xg7absj" 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(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" 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