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href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應</a>?<a href="http://www.cdcfah.com/cp/first-_jxjxysb/">機械及行業(yè)設備</a>?<a href="http://www.cdcfah.com/cp/second-jxjxysb_yyjyyj/">液壓機械與元件</a>?<a href="http://www.cdcfah.com/cp/third-yyjyyj_yeyaxitong/">液壓系統(tǒng)</a>?旭展調壓閥DG-02 歡迎咨詢蘇州旭展機械供應</p><div id="7pg2l33" class="leftbox clearfix"><h1>旭展調壓閥DG-02 歡迎咨詢蘇州旭展機械供應</h1><div id="sp3arq7" class="proBig"><div id="8ifwdzq" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/xuzhan1996/637368872417246094/4875536.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="gfc2s8p" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/xuzhan1996/637368872417246094/4875536.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="olnu3u8" 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)品關鍵詞：</span>旭展調壓閥DG-02,液壓閥</p><p><span>***更新：</span>2021-02-04 11:16:15</p><p><span id="click" >瀏覽次數(shù)：7次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="pi7yfm8" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">蘇州旭展機械有限公司</a></p><p><span>聯(lián)系人：</span>邱小姐</p><p><span>郵箱: </span>2851551878@qq.com</p><p><span>電話: </span>13812753904</p><p><span>傳真: </span>138_</p><p><span>網(wǎng)址: </span>http://www.xu-zhan.com</p><p><span>手機: </span>138-12753904</p><p><span>地址: </span>黃埭鎮(zhèn)東橋長旺路150號</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="p8sdart" class="page-proshow02"><p class="title">詳細說明</p><div id="aoqho88" class="box"><p><p style="text-indent:25px">液壓閥可以用支座或法蘭安裝，泵和原動機應采用共同的基礎支座，法蘭和基礎都應有足夠的剛性。特別注意:流量大于 (或等于)160L/min的柱塞泵，不宜安裝在油箱上。對所有的液壓系統(tǒng)而言，均是由液壓執(zhí)行元件（包括液壓缸與液壓馬達）按指定要求的工作順序以實現(xiàn)循環(huán)動作，對外輸出一定的功率（壓力F×流量S），完成相應的動作，平穩(wěn)且協(xié)調的持續(xù)運行，這就必須對液壓系統(tǒng)的壓力流量和液流方向加以控制和調節(jié)。在液壓系統(tǒng)中，目前可控制和調節(jié)壓力、流量、液流方向的方式分兩種：第1種是容積式控制（泵控），第二種是節(jié)流式控制（閥控），本期我們就第二種閥控予以講解。作為一種以節(jié)流的方式以控制液壓系統(tǒng)的壓力，旭展調壓閥DG-02、流量和液流方向的液壓元件，可分為三大類，旭展調壓閥DG-02，旭展調壓閥DG-02，即普通的通斷式開關閥、伺服閥與比例閥。電液伺服閥是一種理想的電子液壓接口。旭展調壓閥DG-02</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="旭展調壓閥DG-02,液壓閥" src="https://tyunfile.71360.com/UploadFile/xuzhan1996/637368872417246094/4875536.png"></div><p style="text-indent:25px">關于液壓閥的設計首先從液壓閥的設計尺寸來討論。液壓閥組的長寬高尺寸一般參照組成液壓閥組的零件的大小來確定，例如，液壓閥組的高度，在不影響實際作用的前提下，盡量跟元件的高度保持一致。液壓閥組的長度，在不影響布局和結構的前提下，由螺釘孔的孔徑或者長度的尺寸來決定。液壓閥組的寬度跟長度的決定因素大致一樣。其次，我們介紹標注尺寸，這一步主要是在設計繪圖時應用，要標注一些元件的端口，孔徑，每組尺寸，大小等等。然后是通道的設計，在這個設計當中較重要的是布局，對這個系統(tǒng)進行的整體的安排，把油路分類，首先一定要使得主要油路導通，然后，對于小的油路或者其他油路再逐漸導通。這些液壓閥的通道，在設計的時候一定要保證長度合適，轉角比較少，油道的孔合適，這樣才能有效的控制液壓閥組的重量、大小以及體積，才能合理的利用。調壓閥BT-04規(guī)格比例控制閥的結構相對簡單，價格也較為便宜，可稱之為廉價的電液伺服元件。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="旭展調壓閥DG-02,液壓閥" src="https://tyunfile.71360.com/UploadFile/xuzhan1996/637368872463681640/4297511.png"></div><p style="text-indent:25px">液壓閥的應用及維護：所有來自于細節(jié)的設計都要充分考慮到它能否滿足這個裝置或者設備的使用需求，我們在設計液壓閥的時候，首先要考慮液壓閥能不能滿足整個液壓閥組的要求，是否可以實現(xiàn)各個液壓機械的每一項功能性的要求，然后還要判斷這個設計有沒有按照整個液壓系統(tǒng)的原則來進行。液壓閥組雖然是由一定數(shù)量的液壓閥組合而成的，但是它的內部還是有很多元件的，這些元件的數(shù)量既不能特別多也不能減少。如果這些元件的數(shù)量太多就會增加液壓閥組的負擔，也就是設計不合理了，一旦元件的數(shù)量偏少，油路集成就會失去一部分作用，達不到預計的效果，而且會浪費材料。</p><p style="text-indent:25px">節(jié)流閥應安裝在易于方便操作的位置上。節(jié)流閥安裝時要注意介質方向與閥體所標箭頭方向保持一致。節(jié)流閥體沉積物的來源較為復雜，但可歸納為以下幾類：1.油液中的機械雜質或因氧化析出的膠質、瀝青、碳渣等污物堆積在節(jié)流縫隙處。2.由于油液老化或受到擠壓后產(chǎn)生帶電的極化分子，而節(jié)流縫隙的金屬表面上存在電位差，故極化分子被吸附到縫隙表面，形成牢固的邊界吸附層，吸附層厚度一般為5~8微米，因而影響了節(jié)流縫隙的大小。以上堆積、吸附物增長到一定厚度時，會被液流沖刷掉，隨后又重新附在閥口上。這樣周而復始，就形成了流量的脈動。3.閥口壓差較大時，因閥口溫度高，液體受擠壓的程度增強，金屬表面也更易受摩擦作用而形成電位差，因此壓差大時容易產(chǎn)生堵塞現(xiàn)象。通斷式開關閥:這種閥是液壓系統(tǒng)中使用為普遍的。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="旭展調壓閥DG-02,液壓閥" src="https://tyunfile.71360.com/UploadFile/xuzhan1996/637368872522558594/377696.png"></div><p style="text-indent:25px">液控單向閥在使用維修過程中容易出現(xiàn)問題，因此要注意這些事項：(1)必須保證液控單向閥有足夠的控制壓力，一定不允許控制壓力失壓。應注意控制壓力是否滿足反向開啟的要求。如果液控單向閥的控制引自主系統(tǒng)時，則要分析主系統(tǒng)壓力的變化對控制油路壓力的影響，以免出現(xiàn)液控單向閥的誤動作。(2)根據(jù)液控單向閥在液壓系統(tǒng)中的位置或反向出油腔后的液流阻力（背壓）大小，合理選擇液控單向閥的結構（簡式或復式）及泄油方式（內泄或外泄）。對于內泄式液控單向閥來說，當反向油出口壓力超過一定值時，液控部分將失去控制作用，故內泄式液控單向閥一般用于反向出油腔無背壓或背壓較小的場合；而外泄式液控單向閥可用于反向出油腔背壓較高的場合，以降低較小的控制壓力，節(jié)省控制功率。系統(tǒng)若采用內卸式，則柱塞缸將斷續(xù)下降發(fā)出振動和噪聲。分流閥：不論載荷大小，能使同一油源的兩個執(zhí)行元件得到相等流量的為等量分流閥或同步閥。調壓閥BT-04規(guī)格</p><p style="text-indent:25px">液壓閥的至高壓力和至高轉速，是指在使用中短暫時間內允許的峰值。旭展調壓閥DG-02</p><p style="text-indent:25px">減壓閥定比減壓原理是利用閥體中浮動活塞的水壓比控制，進出口端減壓比與進出口側活塞面積比成反比。這種減壓閥工作平穩(wěn)無振動；閥體內無彈簧，故無彈簧銹蝕、金屬疲勞失效之慮；密封性能良好不滲漏，因而既減動壓（水流動時）又減靜壓（流量為0時）；特別是在減壓的同時不影響水流量。工作原理：減壓閥是采用控制閥體內的啟閉件的開度來調節(jié)介質的流量，將介質的壓力降低，同時借助閥后壓力的作用調節(jié)啟閉件的開度，使閥后壓力保持在一定范圍內，并在閥體內或閥后噴入冷卻水，將介質的溫度降低，這種閥門稱為減壓減溫閥。減壓閥快易優(yōu)自動化選型有收錄。該閥的特點，是在進口壓力不斷變化的情況下，保持出口壓力和溫度值在一定的范圍內。旭展調壓閥DG-02</p></p><br /><p>文章來源地址: 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