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href="http://www.cdcfah.com/cp/third-yyjyyj_yeyaxitong/">液壓系統(tǒng)</a>?寧波自動(dòng)電磁換向閥服務(wù)至上蘇州旭展機(jī)械供應(yīng)</p><div id="l4q9urd" class="leftbox clearfix"><h1>寧波自動(dòng)電磁換向閥服務(wù)至上蘇州旭展機(jī)械供應(yīng)</h1><div id="8vfcwtv" class="proBig"><div id="ta3qk3j" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/xuzhan1996/637368873019501953/7001828.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="tke3mta" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/xuzhan1996/637368873019501953/7001828.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="2qxurdk" 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>寧波自動(dòng)電磁換向閥,電磁換向閥</p><p><span>***更新：</span>2020-12-30 07:13:07</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="wc2d3y8" 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="dhbikg3" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="rq3g4uo" class="box"><p><p style="text-indent:25px">電液換向閥是用控制油路中的壓力油推動(dòng)閥芯。電液換向閥是電磁換向閥和液控?fù)Q向閥的組合，它是用電磁換向閥控制液控?fù)Q向閥的動(dòng)作，變換流體流動(dòng)方向的控制閥。電液換向閥和液控?fù)Q向閥主要用在流量超過(guò)電磁換向閥正常工作允許范圍的液壓系統(tǒng)中，寧波自動(dòng)電磁換向閥，對(duì)執(zhí)行元件的動(dòng)作進(jìn)行控制，或?qū)τ鸵旱牧鲃?dòng)方向進(jìn)行控制。說(shuō)明事項(xiàng)：1，寧波自動(dòng)電磁換向閥. 產(chǎn)品可任意安裝，優(yōu)先考慮水平位置。2. 液壓系統(tǒng)所用介質(zhì)必須過(guò)濾，過(guò)濾精度至少20μm。3. 固定螺釘請(qǐng)按樣本中所列參數(shù)選用。4. 與閥連接的表面，寧波自動(dòng)電磁換向閥，粗糙度要求Ra0.8，平面度要求0.01/100mm。比例反是可以根據(jù)模擬信號(hào)按一定的比例控制閥門(mén)開(kāi)度的電動(dòng)或電磁調(diào)節(jié)閥。寧波自動(dòng)電磁換向閥</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="寧波自動(dòng)電磁換向閥,電磁換向閥" src="https://tyunfile.71360.com/UploadFile/xuzhan1996/637368873019501953/7001828.png"></div><p style="text-indent:25px">電磁閥是由電磁線圈和磁芯組成，是包含一個(gè)或幾個(gè)孔的閥體。當(dāng)線圈通電或斷電時(shí)，磁芯的運(yùn)轉(zhuǎn)將導(dǎo)致流體通過(guò)閥體或被切斷，以達(dá)到改變流體方向的目的。電磁閥的電磁部件由固定鐵芯、動(dòng)鐵芯、線圈等部件組成;閥體部分由滑閥芯、滑閥套、彈簧底座等組成。電磁線圈被直接安裝在閥體上，閥體被封閉在密封管中，構(gòu)成一個(gè)簡(jiǎn)潔、緊湊的組合。我們?cè)谏a(chǎn)中常用的電磁閥有二位三通、二位四通、二位五通等。這里先說(shuō)說(shuō)二位的含義：對(duì)于電磁閥來(lái)說(shuō)就是帶電和失電，對(duì)于所控制的閥門(mén)來(lái)說(shuō)就是開(kāi)和關(guān)。寧波自動(dòng)電磁換向閥電磁鐵應(yīng)與控制電源參數(shù)相一致，否則有可能造成換向閥不能正常工作或燒毀電磁鐵。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="寧波自動(dòng)電磁換向閥,電磁換向閥" src="https://tyunfile.71360.com/UploadFile/xuzhan1996/637368873040947265/3718262.png"></div><p style="text-indent:25px">止回閥用途普遍，有很多種類(lèi)，下面說(shuō)的是供水和熱力常用的止回閥： 1、彈簧式：液體由下而上，依靠壓力頂起彈簧控制的閥瓣，壓力消失后，彈簧力將閥瓣壓下，封閉液體倒流。常用于通徑較小的止回閥。 2、重力式：和彈簧式相似，依靠閥瓣的自身重力封閉，防止倒流。 3、旋啟式：液體在閥體內(nèi)直通，依靠壓力頂開(kāi)一側(cè)的旋轉(zhuǎn)閥瓣，壓力失去后，閥瓣依靠自重回位，反向的液體壓力封閉閥瓣。 4.塑料隔膜式: 外殼和隔膜均為塑料.一般外殼為ABS,PE,PP,NYLON, PC.隔膜有硅樹(shù)脂,氟樹(shù)脂等。其它的單向閥（止回閥），如排污的止回閥，人防的防爆閥和液體使用的止回閥的原理是大同小異。</p><p style="text-indent:25px">電磁換向閥是電磁閥的一種類(lèi)型。閥門(mén)：是流體輸送zhi系統(tǒng)中的控制部件,具有截止、調(diào)版節(jié)、導(dǎo)流、防止權(quán)逆流、穩(wěn)壓、分流或溢流泄壓等功能。電磁閥：是用電磁控制的閥門(mén)，是用來(lái)控制流體的自動(dòng)化基礎(chǔ)元件之一。泛指所有用電磁控制的閥門(mén)；特指（與其它具有說(shuō)明的電磁閥，如三通電磁閥、電磁幻象閥……并列的情況下）*具有截止、導(dǎo)流功能的電磁閥。電磁換向閥：泛指可以控制介質(zhì)流向的電磁閥。特指液壓、氣動(dòng)控制系統(tǒng)中用于實(shí)現(xiàn)控制邏輯的換向閥。電磁換向閥是依靠電磁鐵的推力達(dá)到換向目的，電磁鐵分直流或交流。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="寧波自動(dòng)電磁換向閥,電磁換向閥" src="https://tyunfile.71360.com/UploadFile/xuzhan1996/637368872833056640/4623418.png"></div><p style="text-indent:25px">使用高速混合機(jī)、混合機(jī)組的操作過(guò)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(wèn)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(wèn)題，在應(yīng)用操作過(guò)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(guò)濾器組合（又稱(chēng)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(lái)，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(wèn)題時(shí)，將氣缸的O型圈需換掉即可。換向性能:在規(guī)定的工作條件下，電磁閥通電后能否可靠地?fù)Q向，斷電后能否可靠地復(fù)位。寧波自動(dòng)電磁換向閥</p><p style="text-indent:25px">電磁換向閥的軸線須按水平方向安裝。寧波自動(dòng)電磁換向閥</p><p style="text-indent:25px">非直接作用式安全閥：這類(lèi)安全閥可以分為先導(dǎo)式安全閥、帶動(dòng)力輔助裝置的安全閥。先導(dǎo)式安全閥是依靠從導(dǎo)閥排出的介質(zhì)來(lái)驅(qū)動(dòng)或控制的。而導(dǎo)閥本身是一個(gè)直接作用式安全閥，有時(shí)也采用其他形式的閥門(mén)。先導(dǎo)式安全閥適用于高壓、大口徑的場(chǎng)合。先導(dǎo)式安全閥的主閥還可以設(shè)計(jì)成依靠工作介質(zhì)來(lái)密封的形式，或者可以對(duì)閥瓣施加比直接作用式安全閥大得多的機(jī)械載荷，因而具有良好的密封性能。同時(shí)，它的動(dòng)作很少受背壓的影響。這種安全閥的缺點(diǎn)在于它的可靠性同主閥和導(dǎo)閥有關(guān)，動(dòng)作不如直接作用式安全閥那樣迅速、可靠，而且結(jié)構(gòu)較復(fù)雜。寧波自動(dòng)電磁換向閥</p><p style="text-indent:25px">蘇州旭展機(jī)械有限公司是一家研發(fā)、生產(chǎn)、銷(xiāo)售:液壓元件、液壓機(jī)械、五金機(jī)械零配件 (禁止設(shè)置金屬蝕刻、噴漆、鈍化、電鍍工藝;禁止生產(chǎn)廢水排放磷、氮污染物:禁止從事放射性、高毒、高危粉塵)，并提供相關(guān)售后技術(shù)服務(wù):自營(yíng)和代理各類(lèi)商品及技術(shù)的進(jìn)出口業(yè)務(wù)(國(guó)家限定企業(yè)經(jīng)營(yíng)或禁止進(jìn)出口的商品和技術(shù)除外)。 (依法須經(jīng)批準(zhǔn)的項(xiàng)目，經(jīng)相關(guān)部門(mén)批準(zhǔn)后方可開(kāi)展經(jīng)營(yíng)活動(dòng)) 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