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class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="uq8s8ua" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/qunxun/637213611266767579/3670217.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="wk8sw28" 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>廣東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>廣東壓送泵廠家拿貨價(jià)格,壓送泵</p><p><span>***更新：</span>2020-08-30 09:07:39</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="gkmy8ky" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">深圳市群勛科技有限公司</a></p><p><span>聯(lián)系人：</span>張華</p><p><span>郵箱: </span>zh@qxunad.com</p><p><span>電話: </span>18603057926</p><p><span>傳真: </span>0755_23156458</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0755-33075040</p><p><span>地址: </span>光明新區(qū)公明街道民生路70號(hào)銘源商務(wù)大廈808室</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="ymki8uq" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="cusqc0q" class="box"><p><p style="text-indent:25px">這是一種**簡(jiǎn)單的控制方法，即操作人員根據(jù)儀表指示，手動(dòng)調(diào)節(jié)變頻器的頻率以改變風(fēng)量或流量，滿足生產(chǎn)要求。這種方法適合于任何型式的變頻器，常用于老設(shè)備的技術(shù)改造。FWD為正轉(zhuǎn)信號(hào)輸入端，CM為輸入信號(hào)的公共端，SB為轉(zhuǎn)換開關(guān)。當(dāng)SB閉合時(shí)，電動(dòng)機(jī)M正向起動(dòng)；SB斷開時(shí)，電動(dòng)機(jī)便停止。保留原設(shè)備的起動(dòng)裝置，將檔板、閥門完全開放，平時(shí)令KM1、KM3接通，廣東壓送泵廠家拿貨價(jià)格，采用變頻器傳動(dòng)。如果變頻器發(fā)生故障或需要檢修，則斷開KM3，令KM2接通，采用原設(shè)備起動(dòng)裝置和擋板閥門進(jìn)行運(yùn)轉(zhuǎn)。為了確保安全，KM2和KM3兩個(gè)接觸器要互相聯(lián)鎖（包括電氣、機(jī)械兩種聯(lián)鎖）。性質(zhì)：用于船舶的各種壓載水艙，廣東壓送泵廠家拿貨價(jià)格，廣東壓送泵廠家拿貨價(jià)格、艏尖艙、艉尖艙、船底水艙等部位的涂料。這些水艙的腐蝕環(huán)境惡劣，長(zhǎng)期處于海水壓載和空載的干濕交替狀態(tài)，環(huán)境濕熱，鹽分高又不通風(fēng)，要求涂料有優(yōu)良的耐水、耐鹽霧、耐干濕交替和抗腐蝕性能，同時(shí)要求其一次成膜有較高的膜厚，以保證長(zhǎng)的使用壽命，一般5年后銹蝕面積小于5％。常采用厚膜型環(huán)氧瀝青、乙烯瀝青、氯化橡膠瀝青、異氰酸酯焦油環(huán)氧、無(wú)溶劑環(huán)氧瀝青涂料等。我們?cè)O(shè)計(jì)的數(shù)字式電液比例控制泵采用了柱塞一活塞式的主體結(jié)構(gòu)。廣東壓送泵廠家拿貨價(jià)格</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣東壓送泵廠家拿貨價(jià)格,壓送泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637213611266767579/3670217.jpg"></div><p style="text-indent:25px">考慮到傳動(dòng)裝置的效率、機(jī)械摩擦、容積效率、介質(zhì)溫升等原因造成的功率損失，選擇原動(dòng)機(jī)功率時(shí)，對(duì)低壓往復(fù)泵，N＝1/(0.85~0.9)N；對(duì)高壓往復(fù)泵，N＝1/(0.75~0.85)N。往復(fù)泵主要適用于高壓小流量，要求泵的流量恒定或定量、成比例輸送各種不同的介質(zhì)，或者要求吸入性能好，或者要求有自吸性能的場(chǎng)合。在當(dāng)今世界能源緊缺的形勢(shì)下，往復(fù)泵作為節(jié)能產(chǎn)品，在能源礦山開采、石油精細(xì)化工、食品藥品加工等眾多行業(yè)中得到了***使用。這類泵結(jié)構(gòu)比較復(fù)雜，配套性強(qiáng)而通用性差，品種多而批量小。揭陽(yáng)壓送泵哪家比較好機(jī)械能轉(zhuǎn)換成液體的壓力能。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣東壓送泵廠家拿貨價(jià)格,壓送泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637213611268154297/4475494.jpg"></div><p style="text-indent:25px">因?yàn)楸脤?duì)設(shè)備狀態(tài)的反應(yīng)非常敏感，所以泵也是反映設(shè)備狀態(tài)的一個(gè)指示器，例如滑環(huán)密封件的損壞和滑動(dòng)軸承無(wú)潤(rùn)滑運(yùn)***蝕引起工作輪和機(jī)殼的損壞等。為了提高設(shè)備的可使用性，就必須了解設(shè)備狀態(tài)與泵體反應(yīng)之間的相互關(guān)系，這也是發(fā)展新的智能型循環(huán)泵狀態(tài)診斷和測(cè)定系統(tǒng)的基本前提和出發(fā)點(diǎn)，目的是要把這種邏輯關(guān)系轉(zhuǎn)化為對(duì)傳感元件的比較低配置。從服務(wù)機(jī)構(gòu)和使用者對(duì)故障統(tǒng)計(jì)數(shù)據(jù)的分析上可以看出，使用2～3個(gè)傳感元件就足以測(cè)定泵的運(yùn)行狀態(tài)，并在一定程度上對(duì)泵體進(jìn)行診斷。傳感元件的用途是：識(shí)別出泵處于無(wú)潤(rùn)滑運(yùn)行狀態(tài)；識(shí)別出泵處于無(wú)潤(rùn)滑運(yùn)行狀態(tài)；識(shí)別出泵處于無(wú)潤(rùn)滑運(yùn)行狀態(tài)；對(duì)于使用這種設(shè)備的用戶來(lái)說(shuō)，能夠以簡(jiǎn)明的方式表述出泵體的工作狀態(tài)是極為重要的。所以，用一臺(tái)測(cè)量裝置測(cè)出一個(gè)數(shù)值，對(duì)每一個(gè)測(cè)量數(shù)值單獨(dú)進(jìn)行解釋，然后再把各測(cè)量數(shù)值進(jìn)行綜合的做法是不可行的。在這種情況下，用戶必須要在對(duì)數(shù)據(jù)進(jìn)行綜合的基礎(chǔ)上自己做出邏輯推理，得出結(jié)論。在實(shí)際工作的基礎(chǔ)上設(shè)定相應(yīng)的閾值預(yù)報(bào)警，這也是很重要的一個(gè)步驟。</p><p style="text-indent:25px">識(shí)別出泵處于無(wú)潤(rùn)滑運(yùn)行狀態(tài)；識(shí)別出泵處于無(wú)潤(rùn)滑運(yùn)行狀態(tài)；識(shí)別出泵處于無(wú)潤(rùn)滑運(yùn)行狀態(tài)；對(duì)于使用這種設(shè)備的用戶來(lái)說(shuō)，能夠以簡(jiǎn)明的方式表述出泵體的工作狀態(tài)是極為重要的。所以，用一臺(tái)測(cè)量裝置測(cè)出一個(gè)數(shù)值，對(duì)每一個(gè)測(cè)量數(shù)值單獨(dú)進(jìn)行解釋，然后再把各測(cè)量數(shù)值進(jìn)行綜合的做法是不可行的。在這種情況下，用戶必須要在對(duì)數(shù)據(jù)進(jìn)行綜合的基礎(chǔ)上自己做出邏輯推理，得出結(jié)論。在實(shí)際工作的基礎(chǔ)上設(shè)定相應(yīng)的閾值預(yù)報(bào)警，這也是很重要的一個(gè)步驟。務(wù)必具備的條件就是泵腔有密封容積變化。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣東壓送泵廠家拿貨價(jià)格,壓送泵" src="https://tyunfile.71360.com/UploadFile/qunxun/637280886602275391/8085170.png"></div><p> 能在一個(gè)壓力泵上同時(shí)產(chǎn)生真空、氣壓和液壓。 </p> <p> 高壓（液壓）：70MPa（水或油） </p> <p> 過壓保護(hù)調(diào)節(jié)（3MPa～70MPa） </p> <p> 獨(dú)特的真空注液功能 </p> <p> 壓力泵注意事項(xiàng)： </p> <p> 壓力泵使用前擰緊透氣體,充入適當(dāng)油液(如1/2變壓器油),然后在上緊透氣體,反復(fù)握緊,放松手柄,趕出油缸內(nèi)的氣體即可使用. </p> <p> 校驗(yàn)過程中注意各類連接處保持密封,校驗(yàn)完后在拆卸儀表前要先旋轉(zhuǎn)放油手把打開放油閥,否則易損壞儀器儀表.壓力泵由機(jī)械、動(dòng)力和控制三大部分組成。其機(jī)械部分由:(l)數(shù)字式電液比例控制泵(含泵體和配油機(jī)構(gòu));(2)傳動(dòng)機(jī)構(gòu)(高精度滾珠絲桿);(3)機(jī)架組成。動(dòng)力部分山步進(jìn)電機(jī)和電源組成?？刂撇糠稚?(1)單片機(jī);(2)壓力傳感器:(3)控制程序(自編)組成。其中數(shù)字式電液比例控制泵的設(shè)計(jì)制造是保證實(shí)現(xiàn)壓力控制泵**辨率和高精度的關(guān)鍵。 </p> <p> <br /> 氣壓式光纜系統(tǒng)是解決光纖接入**終用戶的方案之一。揭陽(yáng)壓送泵哪家比較好</p><p style="text-indent:25px">從而壓縮流體使流體具有壓力能。廣東壓送泵廠家拿貨價(jià)格</p><p> 單液壓送泵是一款品質(zhì)優(yōu)良的流控設(shè)備。單液壓送泵的適用液體是什么呢？本期精迪豐小編就和大家一起見識(shí)一下： </p> <p> 單液壓送泵常用的膠水一般都雙組份膠，又叫做AB膠，當(dāng)然也有適用于單組份膠的。而其中A膠是主劑，B膠是固化劑，在目前市面上應(yīng)用較為***的單液壓送泵膠水是環(huán)氧樹脂，聚氨酯，有機(jī)硅，而與固化劑的配比的比例是以1：1，2：1，5：1，4：3，10：1居多的。 </p> <p> <br /> 廣東壓送泵廠家拿貨價(jià)格</p> 單液壓送泵是為液壓傳動(dòng)提供加壓液體的一種液壓元件，是泵的一種。它的功能是把動(dòng)力機(jī)(如電動(dòng)機(jī)和內(nèi)燃機(jī)等)的機(jī)械能轉(zhuǎn)換成液體的壓力能。圖中為單柱塞泵的工作原理。凸輪由電動(dòng)機(jī)帶動(dòng)旋轉(zhuǎn)。當(dāng)凸輪推動(dòng)柱塞向上運(yùn)動(dòng)時(shí)，柱塞和缸體形成的密封體積減小，油液從密封體積中擠出，經(jīng)單向閥排到需要的地方去。當(dāng)凸輪旋轉(zhuǎn)至曲線的下降部位時(shí)，彈簧迫使柱塞向下，形成一定真空度，油箱中的油液在大氣壓力的作用下進(jìn)入密封容積。凸輪使柱塞不斷地升降，密封容積周期性地減小和增大，泵就不斷吸油和排油。<p style="text-indent:25px">深圳市群勛科技有限公司是一家深圳市群勛科技有限公司經(jīng)營(yíng) 微電子智能產(chǎn)品的技術(shù)開發(fā)和銷售；自動(dòng)化點(diǎn)膠機(jī)、自動(dòng)化控制器、機(jī)械設(shè)備、電子產(chǎn)品、自動(dòng)化點(diǎn)膠設(shè)備及其配件的銷售；國(guó)內(nèi)貿(mào)易、貨物及技術(shù)進(jìn)出口。微電子智能化產(chǎn)品的生產(chǎn)。的公司，創(chuàng)建于2010-11-11。公司自2010-11-11成立以來(lái)，投身于視覺噴點(diǎn)膠機(jī)，點(diǎn)膠閥，壓力泵，壓痕檢測(cè)機(jī)，是機(jī)械及行業(yè)設(shè)備的主力軍。群勛科技不斷開拓創(chuàng)新，追求***，以技術(shù)為先導(dǎo)，以產(chǎn)品為平臺(tái)，以應(yīng)用為**，以服務(wù)為保障，不斷為客戶創(chuàng)造更高價(jià)值，提供更優(yōu)服務(wù)。群勛科技始終關(guān)注自身，在風(fēng)云變化的時(shí)代，我們對(duì)自身的建設(shè)毫不懈怠，高度的專注與執(zhí)著使我們?cè)谛袠I(yè)的從容而自信。</p></p><br /><p>文章來(lái)源地址: 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