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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="isxh6md" 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>汕尾原裝壓送泵,壓送泵</p><p><span>***更新：</span>2020-07-15 20:28:10</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="ibrpsrw" 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(huà): </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(xiàn)] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="1g7nqfj" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="whg3qlf" class="box"><p><p style="text-indent:25px">壓送泵壓送泵，又可稱(chēng)為打膠泵，汕尾原裝壓送泵。采用容積計(jì)量式往復(fù)泵，可進(jìn)行連續(xù)吐出。由氣動(dòng)馬達(dá)驅(qū)動(dòng)，用氣壓調(diào)整吐出速度。（可安裝調(diào)壓閥）中——高粘度時(shí)，需安裝加強(qiáng)吸盤(pán)。別名，打膠泵，適用場(chǎng)合一種單分離壓送泵，包括泵體，汕尾原裝壓送泵、泵體內(nèi)的除塵機(jī)構(gòu)、分離機(jī)構(gòu)、壓送機(jī)構(gòu)，所述泵體上部安置有分離機(jī)構(gòu)，其特征是：所述的泵體底部設(shè)置有流化室，流化室一側(cè)的泵壁上設(shè)置有帶閥的出料管，其另一側(cè)的泵壁上設(shè)置有送料管，流化室的底側(cè)設(shè)置有流化管，汕尾原裝壓送泵，泵體內(nèi)除塵機(jī)構(gòu)相應(yīng)的泵壁上設(shè)有脈沖氣流反沖管。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.汕尾原裝壓送泵</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="汕尾原裝壓送泵,壓送泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637215361756787109/5979484.jpg"></div><p style="text-indent:25px">系統(tǒng)和大功率無(wú)換向器電動(dòng)機(jī)拖動(dòng)系統(tǒng)。 (1)變極對(duì)數(shù)調(diào)速拖動(dòng)系統(tǒng).這種系統(tǒng)的控制電路簡(jiǎn)單、占地面積小、維護(hù)方便、價(jià)格低廉，但系有級(jí)調(diào)速，一般*有2檔或3檔轉(zhuǎn)速。如果將此系統(tǒng)與定子調(diào)壓或電磁調(diào)速電動(dòng)機(jī)結(jié)合起來(lái)，可以得到既減少轉(zhuǎn)差損耗，又在相當(dāng)范圍內(nèi)平滑調(diào)速的較高效率的拖動(dòng)系統(tǒng)。 (2)串級(jí)調(diào)速拖動(dòng)系統(tǒng)。這種系統(tǒng)適用于燒線(xiàn)轉(zhuǎn)子感應(yīng)電動(dòng)機(jī)。優(yōu)點(diǎn)是變流設(shè)備容量(轉(zhuǎn)差功率)小，比其他無(wú)級(jí)調(diào)速方案經(jīng)濟(jì);缺點(diǎn)是必須使用繞線(xiàn)轉(zhuǎn)子感應(yīng)電動(dòng)機(jī)，功率因數(shù)低，增加電機(jī)損耗，**商轉(zhuǎn)速降低?，F(xiàn)已開(kāi)發(fā)出多種改善功率因數(shù)的線(xiàn)路.雙饋電機(jī)可克服一般申級(jí)調(diào)速的一些缺點(diǎn)，但變流和控制復(fù)雜、成本高。好壓送泵價(jià)格便宜活塞2與柱塞3固定在支架4上。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="汕尾原裝壓送泵,壓送泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637213611267021485/2801875.jpg"></div><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(mǎn)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(kāi)關(guān)。當(dāng)SB閉合時(shí)，電動(dòng)機(jī)M正向起動(dòng)；SB斷開(kāi)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(mén)完全開(kāi)放，平時(shí)令KM1、KM3接通，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(kāi)KM3，令KM2接通，采用原設(shè)備起動(dòng)裝置和擋板閥門(mén)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）。</p><p style="text-indent:25px">只是這種做法要求用戶(hù)必須掌握一定的泵的基礎(chǔ)知識(shí)，以便對(duì)泵設(shè)定合適的閾值。如果這種措施只是起到預(yù)防故障的作用的話(huà)，那么它對(duì)泵體工作狀態(tài)的表述力就非常有限了。而在確定泵體處于非正常工作狀態(tài)的時(shí)候，人們往往也會(huì)提出究竟是泵體上的哪個(gè)元件被損壞了的問(wèn)題。所以，對(duì)泵體工作狀態(tài)的評(píng)價(jià)不能只停留在對(duì)個(gè)別極限值的簡(jiǎn)單的測(cè)定上。如果對(duì)每個(gè)傳感器所提供的數(shù)據(jù)進(jìn)行智能化和集約化的測(cè)定和評(píng)價(jià)，就可以**超越對(duì)單個(gè)指標(biāo)的評(píng)價(jià)范圍，進(jìn)而***掌握泵體和設(shè)備的工作狀態(tài)。為此目的，可以使用循環(huán)泵的診斷系統(tǒng)——Pump Expert。這種系統(tǒng)只需借助少量安設(shè)在泵體上的傳感元件，即可對(duì)泵體和設(shè)備的工作狀態(tài)進(jìn)行有效的監(jiān)控。系統(tǒng)的各種信號(hào)相互連接，并與所儲(chǔ)存的智能**進(jìn)行對(duì)比和調(diào)整。另外，還可以采用智能診斷方法如故障列表分析方法。單液壓送泵的適用液體是什么呢？</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="汕尾原裝壓送泵,壓送泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637215361692314453/3860656.jpg"></div><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(mǎn)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(kāi)關(guān)。當(dāng)SB閉合時(shí)，電動(dòng)機(jī)M正向起動(dòng)；SB斷開(kāi)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(mén)完全開(kāi)放，平時(shí)令KM1、KM3接通，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(kāi)KM3，令KM2接通，采用原設(shè)備起動(dòng)裝置和擋板閥門(mén)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、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。雙速特性減少了打壓次數(shù)，在低壓室快速處于負(fù)載用功狀態(tài).豪華壓送泵共同合作</p><p style="text-indent:25px">蛇形壓送泵是由一個(gè)旋轉(zhuǎn)的蛇形金屬管和外面的硬橡膠套管組成。汕尾原裝壓送泵</p><p style="text-indent:25px">(4)大功率無(wú)換向器電動(dòng)機(jī)拖動(dòng)系統(tǒng)。大功率無(wú)換向器電動(dòng)機(jī)(600r/min以上)也可用于幾千千瓦以上的特大型設(shè)備(同步電動(dòng)機(jī))。某些特大功率(幾萬(wàn)千瓦)的風(fēng)機(jī)和泵，雖不調(diào)速，但需變頗起動(dòng)裝里，也可用大功率無(wú)換向器電動(dòng)機(jī)拖動(dòng)。電控系統(tǒng)圖1為典型的雙閉環(huán)控制晶閘管串級(jí)調(diào)速的電控系統(tǒng)原理圖。如果對(duì)轉(zhuǎn)速變化率沒(méi)有特殊要求，可以采用開(kāi)環(huán)控制系統(tǒng)，圖2為一泥砂泵的開(kāi)環(huán)控制串級(jí)調(diào)速電控系統(tǒng)原理圖，電動(dòng)機(jī)采用頻敏變阻器起動(dòng)，起動(dòng)后轉(zhuǎn)變至申級(jí)調(diào)速，調(diào)速由自整角機(jī)組成的移相器進(jìn)行。由于所要求的調(diào)速比一般不大于2:1，故串級(jí)調(diào)速所采用的晶閘管申級(jí)裝里的容量一般為電動(dòng)機(jī)功率的30%~50%。圖1閉環(huán)控制的串級(jí)調(diào)速電控系統(tǒng)原理圖圖3為T(mén)OSVERT一13oGI變頗調(diào)速電控系統(tǒng)原理圖。圖中包括主電路、各種保護(hù)配置、調(diào)速控制環(huán)節(jié)。該系統(tǒng)采用大功率晶體管組成的PWM型逆變器和微處理機(jī)編程的正弦波PWM控制，電壓和頻率同時(shí)在逆變器側(cè)加以控制，電流輸出波形近似為正弦波。變頻調(diào)速電控系統(tǒng)除上述PWM型外，還有電壓和頻率**控制的交流一直流一交流電壓型變頻系統(tǒng)和交流一直流一交流電流型變頻系統(tǒng)。汕尾原裝壓送泵</p><p style="text-indent:25px">深圳市群勛科技有限公司成立于2010-11-11，是一家貿(mào)易型的公司。群勛科技致力于為客戶(hù)提供質(zhì)量的[ "視覺(jué)噴點(diǎn)膠機(jī)", "點(diǎn)膠閥", "壓力泵", "壓痕檢測(cè)機(jī)" ]，一切以用戶(hù)需求為中心,深受廣大客戶(hù)的歡迎。公司注重以質(zhì)量為中心，以服務(wù)為理念，秉持誠(chéng)信為本的理念，打造機(jī)械及行業(yè)設(shè)備質(zhì)量品牌。在社會(huì)各界的鼎力支持下，經(jīng)過(guò)公司所有人員的努力，公司自2010-11-11成立以來(lái)，年?duì)I業(yè)額達(dá)到100-200萬(wàn)元。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/608432.html</p></div></div></div></div></div><div id="jotszuj" class="page-right twoColRt"><div id="oywfqpe" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="fqff4w4" 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" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="rvbke2l" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/846569.html"><div><img 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