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id="clsp3fw" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁(yè)?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a 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_yyjyyj/">液壓機(jī)械與元件</a>?<a href="http://www.cdcfah.com/cp/third-yyjyyj_yeyaxitong/">液壓系統(tǒng)</a>?電磁式換向閥誠(chéng)信為本蘇州旭展機(jī)械供應(yīng)</p><div id="erjgyar" class="leftbox clearfix"><h1>電磁式換向閥誠(chéng)信為本蘇州旭展機(jī)械供應(yīng)</h1><div id="3umeb3y" class="proBig"><div id="yif8q7m" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/xuzhan1996/637368873040947265/3718262.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="ihzwy77" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/xuzhan1996/637368873040947265/3718262.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="r7fh88b" 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>電磁式換向閥,電磁換向閥</p><p><span>***更新：</span>2021-01-28 01:10:39</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="pd3d7sz" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">蘇州旭展機(jī)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(jī): </span>138-12753904</p><p><span>地址: </span>黃埭鎮(zhèn)東橋長(zhǎng)旺路150號(hào)</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="ys8h4mt" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="bq8gajl" class="box"><p><p style="text-indent:25px">電磁換向閥常見問題有：閥體內(nèi)孔磨損。閥芯與閥體內(nèi)孔之間頻繁的往返運(yùn)動(dòng)，雖然電磁換向閥的閥芯設(shè)計(jì)有油槽，可以較大限度使接觸面充滿油液，電磁式換向閥，降低摩擦，但根據(jù)電磁換向閥的工作性質(zhì)，對(duì)電磁換向閥閥體內(nèi)孔的磨損仍不可完全避免。電磁閥閥體采用球墨鑄鐵材質(zhì)，電磁式換向閥，區(qū)別于普通電磁換向閥，電磁式換向閥，三翼采用獨(dú)特的原料配比加強(qiáng)閥體硬度，在一定程度上延緩了閥體內(nèi)孔的磨損與變形。閥體內(nèi)孔的磨損可根據(jù)需要進(jìn)行修復(fù)或更換。更換時(shí)需要注意新閥體是否能夠與原電磁換向閥相關(guān)組件，例如電磁管，密封圈等匹配。比例式電磁換向閥：比例方向閥是以在閥芯外裝置的電磁線圈所產(chǎn)生的電磁力，來控制閥芯的移動(dòng)。電磁式換向閥</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="電磁式換向閥,電磁換向閥" src="https://tyunfile.71360.com/UploadFile/xuzhan1996/637368873040947265/3718262.png"></div><p style="text-indent:25px">電磁換向閥要注意：如果使用高速混合機(jī)、混合機(jī)組的操作過程中電磁閥線圈的工作較為頻繁，非常容易導(dǎo)致漏氣、閥芯卡死不動(dòng)作，電磁閥線圈容易燒壞等狀況，出現(xiàn)這種狀況的原因分析和整改措施主要有以下內(nèi)容：1、高速混合機(jī)應(yīng)用的壓縮氣體中帶有的水份比較多，非常容易導(dǎo)致電磁閥線圈閥芯的O型圈老化，出現(xiàn)電磁閥線圈漏氣問題；2、高速混合機(jī)應(yīng)用的自然環(huán)境粉塵比較多，粉塵進(jìn)入到氣動(dòng)系統(tǒng)中，非常容易導(dǎo)致電磁閥線圈閥芯卡死；3、高速混合機(jī)電磁閥線圈的擰緊螺栓松脫，電磁閥線圈工作時(shí)非常容易發(fā)燙，導(dǎo)致電磁閥線圈損壞；針對(duì)高速混合機(jī)易出現(xiàn)的以上幾個(gè)問題，在應(yīng)用操作過程時(shí)要特別注意以下二點(diǎn)：1、高速混合機(jī)的氣動(dòng)系統(tǒng)進(jìn)口加1個(gè)空氣過濾器組合（又稱氣動(dòng)二聯(lián)件或氣動(dòng)三聯(lián)件），這樣既能除去壓縮氣體中的水分，又能給高速混合機(jī)電磁閥線圈和高速混合機(jī)氣缸加潤(rùn)滑油；保護(hù)高速混合機(jī)的氣動(dòng)元件。2、高速混合機(jī)電磁閥線圈卡死不動(dòng)作時(shí)，將電磁閥線圈拆下來，放到汽油中將電磁閥線圈閥芯清理干凈，重裝后即可應(yīng)用。3、高速混合機(jī)的氣缸保壓出現(xiàn)問題時(shí)，將氣缸的O型圈需換掉即可。電磁式換向閥電液換向閥是用控制油路中的壓力油推動(dòng)閥芯。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="電磁式換向閥,電磁換向閥" src="https://tyunfile.71360.com/UploadFile/xuzhan1996/637368873019501953/7001828.png"></div><p style="text-indent:25px">電磁換向閥的安全性要注意這些：1、腐蝕性介質(zhì)：宜選用塑料王電磁閥和全不銹鋼；對(duì)于強(qiáng)腐蝕的介質(zhì)必須選用隔離膜片式。中性介質(zhì)，也宜選用銅合金為閥殼材料的電磁閥，否則，閥殼中常有銹屑脫落，尤其是動(dòng)作不頻繁的場(chǎng)合。氨用閥則不能采用銅材。2、危險(xiǎn)性環(huán)境：必須選用相應(yīng)防爆等級(jí)產(chǎn)品，露天安裝或粉塵多場(chǎng)合應(yīng)選用防水，防塵品種。3、電磁閥公稱壓力應(yīng)超過管內(nèi)較高工作壓力。適用性介質(zhì)特性：1）質(zhì)氣，液態(tài)或混合狀態(tài)分別選用不同品種的電磁閥；2）介質(zhì)溫度不同規(guī)格產(chǎn)品，否則線圈會(huì)燒掉，密封件老化，嚴(yán)重影響壽命命；3）介質(zhì)粘度，通常在50cSt以下。若超過此值，通徑大于15mm時(shí)，用多功能電磁閥；通徑小于15mm時(shí)，用高粘度電磁閥。4）介質(zhì)清潔度不高時(shí)都應(yīng)在電磁閥前配裝反沖過濾閥，壓力低時(shí)，可選用直動(dòng)膜片式電磁閥；5）介質(zhì)若是定向流通，且不允許倒流，需用雙向流通；6）介質(zhì)溫度應(yīng)選在電磁閥允許范圍之內(nèi)。</p><p style="text-indent:25px">電磁換向閥要怎么選擇？根據(jù)壓力參數(shù)選擇電磁閥的：原理和結(jié)構(gòu)品種：1、公稱壓力：這個(gè)參數(shù)與其它通用閥門的含義是一樣的，是根據(jù)管道公稱壓力來定；2、工作壓力：如果工作壓力低則必須選用直動(dòng)或分步直動(dòng)式原理；較低工作壓差在0.04Mpa以上時(shí)直動(dòng)式、分步直動(dòng)式、先導(dǎo)式均可選用。電磁換向閥電氣選擇：電壓規(guī)格應(yīng)盡量?jī)?yōu)先選用AC220V、DC24較為方便。根據(jù)持續(xù)工作時(shí)間長(zhǎng)短來選擇：常閉、常開、或可持續(xù)通電。1、當(dāng)電磁閥需要長(zhǎng)時(shí)間開啟，并且持續(xù)的時(shí)間多余關(guān)閉的時(shí)間應(yīng)選用常開型2、要是開啟的時(shí)間短或開和關(guān)的時(shí)間不多時(shí)，則選常閉型。3、但是有些用于安全保護(hù)的工況，如爐、窖火焰監(jiān)測(cè)，則不能選常開的，應(yīng)選可長(zhǎng)期通電型。電磁換向閥管道參數(shù)：根據(jù)介質(zhì)流向要求及管道連接方式選擇閥門通口及型號(hào)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="電磁式換向閥,電磁換向閥" src="https://tyunfile.71360.com/UploadFile/xuzhan1996/637368873003964844/6105037.png"></div><p style="text-indent:25px">電磁換向閥使用注意事項(xiàng)：1、根據(jù)整個(gè)液壓系統(tǒng)各種液壓閥的安裝連接方式應(yīng)協(xié)調(diào)一致的原則，選用合適的安裝連接方式。2、應(yīng)根據(jù)所需控制的流量選擇合適的換向閥通徑。如果閥的通徑大于10mm，則應(yīng)選用液動(dòng)換向閥或電液換向閥。使用時(shí)不能超過制造廠樣本中所規(guī)定的額定壓力以及流量極限，以免造成動(dòng)作不良。3、根據(jù)液壓系統(tǒng)的工作要求，選用合適的滑閥機(jī)能與對(duì)中方式。液動(dòng)換向閥和電液換向閥應(yīng)根據(jù)系統(tǒng)的需要，選擇合適的先導(dǎo)控制供油和排油方式，并根據(jù)主機(jī)與液壓系統(tǒng)的工作性能要求決定所選擇的閥是否帶有阻尼調(diào)節(jié)器或行程調(diào)節(jié)裝置等。電磁換向閥表面處理工藝的加強(qiáng)能有效阻止彈簧被腐蝕。電磁式換向閥</p><p style="text-indent:25px">電磁換向閥可以借助于按鈕開關(guān),行程開關(guān),限位開關(guān),壓力繼電器等發(fā)出的電信號(hào)進(jìn)行控制。電磁式換向閥</p><p style="text-indent:25px">可以將電磁換向閥可以理解為開關(guān)閥，電磁換向閥一大的特點(diǎn)就是它所控制的液流通道要么全開，要么全關(guān)，只有這兩個(gè)狀態(tài)。電磁閥里有密閉的腔，在不同位置開有通孔，每個(gè)孔連接不同的油管，腔中間是活塞，兩面是兩塊電磁鐵，那里面的磁鐵線圈通電閥體就會(huì)被吸引到哪邊，通過控制閥體的移動(dòng)來開啟或關(guān)閉不同的排油孔，而進(jìn)油孔是常開的，液壓油就會(huì)進(jìn)入不同的排油管，然后通過油的壓力來推動(dòng)油缸的活塞，活塞又帶動(dòng)活塞桿，活塞桿帶動(dòng)機(jī)械裝置。電磁式換向閥</p></p><br /><p>文章來源地址: 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