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class="proBig"><div id="rlx7q2f" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/qunxun/637211876904189453/2939220.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="bzbnzqx" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/qunxun/637211876904189453/2939220.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="owy78jx" 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>揭陽螺桿泵廠,螺桿泵</p><p><span>***更新：</span>2020-08-22 14:17:37</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="qo88tiu" 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="w8ls7st" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="j7yk822" class="box"><p><p> 螺桿泵，螺旋泵，亦稱“螺旋揚(yáng)水機(jī)”、“阿基米德螺旋泵”。利用螺旋葉片的旋轉(zhuǎn)，使水體沿軸向螺旋形上升的一種泵。由軸、螺旋葉片、外殼組成。抽水時(shí)，將泵斜置水中，使水泵主軸的傾角小于螺旋葉片的傾角，螺旋葉片的下端與水接觸。當(dāng)原動(dòng)機(jī)通過變速裝置帶動(dòng)螺旋泵軸旋轉(zhuǎn)時(shí)，水就進(jìn)入葉片，沿螺旋型流道上升，直至出流。結(jié)構(gòu)簡單，制造容易，流量較大，水頭損失小，效率較高，便于維修和保養(yǎng)，但揚(yáng)程低，轉(zhuǎn)速低，需設(shè)變速裝置。多用于灌溉、排澇，以及提升污水、污泥等場合。中國從20世紀(jì)70年代開始使用。螺旋泵的裝置包括原動(dòng)機(jī)、變速傳動(dòng)裝置和螺旋泵三部分，如圖1所示，具體是由螺旋葉片1、泵軸2、軸承座 </p> <p> <br /> </p> <p> 螺旋泵裝置 </p> <p> 3和外殼4組成的。螺旋泵傾斜裝在上、下水池之間，螺旋泵的下端葉片浸入到水面以下。當(dāng)泵軸旋轉(zhuǎn)時(shí)，揭陽螺桿泵廠，螺旋葉片將水池中的水推入葉槽，水在螺旋的旋轉(zhuǎn)葉片作用下，沿螺旋軸一級(jí)一級(jí)往上提升，直至螺旋泵的出水口，揭陽螺桿泵廠，揭陽螺桿泵廠。螺旋泵只改變流體的位能，它不同于葉片式水泵將機(jī)械能轉(zhuǎn)換為輸送液體的位能和動(dòng)能。 </p> <p> <br /> 在泵的吸入口和排出口之間，就會(huì)被分隔成一個(gè)或多個(gè)密封空間。揭陽螺桿泵廠</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="揭陽螺桿泵廠,螺桿泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637211876904189453/2939220.jpg"></div><p> 但是其缺點(diǎn)也是非常明顯：加工精度要求更高，增加了加工的難度，特別是加二精度不夠就會(huì)影響轉(zhuǎn)子和定子的配合均勻度，使上述的第4)、5)和6)點(diǎn)優(yōu)點(diǎn)不再存在；而且加工工時(shí)多和生產(chǎn)成本較高，這就是目前生產(chǎn)較少的原因。 </p> <p> <br /> </p> <p> 當(dāng)然，也可以制造轉(zhuǎn)子和定子螺旋頭數(shù)更多的單螺桿泵，如三頭螺旋的轉(zhuǎn)子和四頭內(nèi)螺旋定子構(gòu)成的泵等，但對(duì)制造精度的要求更髙，且流量并不是總隨螺旋頭 </p> <p> <br /> </p> <p> 增加而增大，故已無多少實(shí)際意義。雖然這種更多螺旋頭數(shù)的轉(zhuǎn)子和定子的嚙合副在單螺桿泵中并沒有得到應(yīng)用，但在石油機(jī)械的螺桿鉆具這一領(lǐng)域卻得到了***的應(yīng)用。 </p> <p> <br /> </p> <p> <br /> 梅州螺桿泵性價(jià)比高企業(yè)以略有介質(zhì)滴出為宜。調(diào)整填料壓蓋，若壓得過緊會(huì)使填料的相對(duì)轉(zhuǎn)動(dòng)處因過熱而加磨損。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="揭陽螺桿泵廠,螺桿泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637211876905205078/500946.jpg"></div><p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> 2.啟動(dòng)前的準(zhǔn)備 </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> 經(jīng)過***檢查，確認(rèn)一切正常后，才可作啟動(dòng)的準(zhǔn)備工作。應(yīng)有以下幾項(xiàng)工作。 </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> （1）關(guān)閉排水管路上的閥門，以降低啟動(dòng)電流； </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> （2）打開放氣旋塞，向水螺桿泵內(nèi)灌水，同時(shí)用手轉(zhuǎn)動(dòng)聯(lián)軸器，使葉輪內(nèi)殘存的空氣盡可能排出，直至放氣旋塞有水冒出時(shí)，再將其關(guān)閉； </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> （3）大型水螺桿泵用真空螺桿泵抽氣灌水時(shí)，應(yīng)關(guān)閉放氣旋塞及真空表和壓力表的旋塞，以保護(hù)儀表的準(zhǔn)確性。 3.啟動(dòng) </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> 完成以上準(zhǔn)備工作后，便可啟動(dòng)螺桿泵。啟動(dòng)后待水螺桿泵轉(zhuǎn)速穩(wěn)定，電流表指針擺動(dòng)到指定位置，這時(shí)再把真空表及壓力表的旋塞打開，并慢慢開啟出口閥門，水螺桿泵進(jìn)人正常運(yùn)行。與此同時(shí)還應(yīng)將水封管的閥門打開。 </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> 螺桿泵啟動(dòng)后空轉(zhuǎn)時(shí)間不能太長，通常以2～4min為限，如果時(shí)間過長，水的溫度就會(huì)升高，可能導(dǎo)致汽蝕現(xiàn)象或其他不良后果。 </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p><p> 在螺桿泵的水力特征檢測中，輕易涌現(xiàn)容積效力大于100％的狀況，同時(shí)螺桿泵實(shí)踐排量的盤算方式存在爭議，為處理這個(gè)問題筆者在對(duì)螺桿泵水力特征實(shí)驗(yàn)數(shù)據(jù)和檢測體系鉆研基本上，展開了螺桿泵容積效力的鉆研，對(duì)螺桿泵容積效力的檢測提出了幾點(diǎn)熟悉。 </p> <p> 螺桿泵是一種旋轉(zhuǎn)容積泵，其容積效力隨壓力的降低而降落，額外壓力下的容積效力大小是判斷泵及格與否的重要根據(jù)。在螺桿泵的水力特征實(shí)驗(yàn)中，會(huì)涌現(xiàn)容積效力大于100％的狀況，一種是在零壓力點(diǎn)和非零壓力點(diǎn)下都涌現(xiàn)容積效力大于100％，同時(shí)在零壓力點(diǎn)容積效力為100％時(shí)在非零壓力點(diǎn)也會(huì)涌現(xiàn)容積效力大于100％的狀況。針對(duì)這個(gè)問題筆者對(duì)螺桿泵容積效力展開了實(shí)驗(yàn)鉆研，并對(duì)實(shí)驗(yàn)數(shù)據(jù)進(jìn)行了剖析。 </p> <p> <br /> 單螺桿泵正是基于這種結(jié)構(gòu)研發(fā)的新型泵種。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="揭陽螺桿泵廠,螺桿泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637211876901093750/5238493.jpg"></div><p> 一、我國螺桿泵行業(yè)發(fā)展現(xiàn)狀 </p> <p> 我國螺桿泵**早是從20世紀(jì)60年開始引進(jìn)生產(chǎn)的，比起國外螺桿泵技術(shù)的發(fā)展晚了近20年，但是隨著螺桿泵不斷在各行業(yè)發(fā)揮不可替代的作用，我國越來越重視螺桿泵的研制開發(fā)，國內(nèi)螺桿泵在發(fā)展方面也取得了不少的成果。中國產(chǎn)業(yè)信息網(wǎng)發(fā)布的《2013-2017年中國螺桿泵市場調(diào)查及前景評(píng)估研究報(bào)告》指出我國目前螺桿泵生產(chǎn)廠家約40-50家，統(tǒng)計(jì)資料顯示，2012年我國螺桿泵行業(yè)整體產(chǎn)量達(dá)到21.35萬臺(tái)，同比2011年增長約13.35%。 </p> <p> 二、我國螺桿泵競爭趨勢分析 </p> <p> 從企業(yè)結(jié)構(gòu)來看，目前我國螺桿泵市場價(jià)格分成三個(gè)梯度： </p> <p> <br /> 嚴(yán)格檢查待裝零件的質(zhì)量，清洗是否干凈，外表是否損壞。揭陽螺桿泵廠</p><p style="text-indent:25px">如何保持螺桿泵高效率，螺桿泵的容量大于井的產(chǎn)量或泵吸入口處氣分離不好。揭陽螺桿泵廠</p><p> 螺桿泵按螺桿數(shù)量分為。 </p> <p> 單螺桿泵——單根螺桿在泵體的內(nèi)螺紋槽中嚙合轉(zhuǎn)動(dòng)的泵。 </p> <p> 雙螺桿泵——由兩個(gè)螺桿相互嚙合輸送液體的泵。 </p> <p> 三螺桿泵——由多個(gè)螺桿相互嚙合輸送液體的泵。單螺桿泵 </p> <p> 是一種單螺桿式輸運(yùn)泵，它的主要工作部件是偏心螺旋體的螺桿（稱轉(zhuǎn)子）和內(nèi)表面呈雙線螺旋面的螺桿襯套（稱定子）。其工作原理是當(dāng)電動(dòng)機(jī)帶動(dòng)泵軸轉(zhuǎn)動(dòng)時(shí)，螺桿一方面繞本身的軸線旋轉(zhuǎn)，另一方面它又沿襯套內(nèi)表面滾動(dòng)，于是形成泵的密封腔室。螺桿每轉(zhuǎn)一周，密封腔內(nèi)的液體向前推進(jìn)一個(gè)螺距，隨著螺桿的連續(xù)轉(zhuǎn)動(dòng)，液體螺旋形方式從一個(gè)密封腔壓向另一個(gè)密封腔，***擠出泵體。螺桿泵是一種新型的輸送液體的機(jī)械，具有結(jié)構(gòu)簡單、工作安全可靠、使用維修方便、出液連續(xù)均勻、壓力穩(wěn)定等優(yōu)點(diǎn)。 </p> <p> <br /> 揭陽螺桿泵廠</p><p style="text-indent:25px">深圳市群勛科技有限公司坐落光明新區(qū)公明街道民生路70號(hào)銘源商務(wù)大廈808室，交通便利，環(huán)境優(yōu)美，是一家貿(mào)易型企業(yè)。是一家有限責(zé)任公司企業(yè)，隨著市場的發(fā)展和生產(chǎn)的需求，與多家企業(yè)合作研究，在原有產(chǎn)品的基礎(chǔ)上經(jīng)過不斷改進(jìn)，追求新型，在強(qiáng)化內(nèi)部管理，完善結(jié)構(gòu)調(diào)整的同時(shí)，優(yōu)良的質(zhì)量、合理的價(jià)格、完善的服務(wù)，在業(yè)界受到寬泛好評(píng)。以滿足顧客要求為己任；以顧客永遠(yuǎn)滿意為標(biāo)準(zhǔn)；以保持行業(yè)優(yōu)先為目標(biāo)，提供***的[ "視覺噴點(diǎn)膠機(jī)", "點(diǎn)膠閥", "壓力泵", "壓痕檢測機(jī)" ]。群勛科技將以真誠的服務(wù)、創(chuàng)新的理念、***的產(chǎn)品，為彼此贏得全新的未來！</p></p><br /><p>文章來源地址: 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