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href="http://www.cdcfah.com/cp/second-_dzyqj/">電子元器件</a>?<a href="http://www.cdcfah.com/cp/third-dzyqj_ylbsq/">壓力變送器</a>?本地螺桿泵供貨廠深圳市群勛科技供應(yīng)</p><div id="d7hv5pl" class="leftbox clearfix"><h1>本地螺桿泵供貨廠深圳市群勛科技供應(yīng)</h1><div id="jx9vbjz" class="proBig"><div id="v97hrxb" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/qunxun/637211876904726562/9106620.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="xbh7zzf" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/qunxun/637211876904726562/9106620.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="bh7njhn" 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>本地螺桿泵供貨廠,螺桿泵</p><p><span>***更新：</span>2020-06-16 12:20:11</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="7ftzvzf" 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="pvlzxjp" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="h7thftr" class="box"><p><p> 沖蝕磨損 </p> <p> 沖蝕磨損又名侵蝕磨損，這種磨損的出現(xiàn)是由于螺桿泵轉(zhuǎn)子和定子之間液流，這種磨損在螺桿泵正常運(yùn)行時(shí)是主要的磨損形式之一。 </p> <p> 摩擦磨損 </p> <p> 這種情況只在摩擦因數(shù)很大但是橡膠的撕裂強(qiáng)度很低的條件下發(fā)***生這種磨損時(shí)會(huì)造成橡膠表層被撕裂、卷曲、拉伸，**終從橡膠表層脫落，形成卷曲的橡膠碎屑。如果螺桿泵發(fā)生干摩擦轉(zhuǎn)子與定子摩擦發(fā)熱，使橡膠溫度升高，降低橡膠的撕裂強(qiáng)度，使橡膠表層樹(shù)脂老化、發(fā)黏，從而使摩擦磨損加劇，定子迅速損壞，這也就是為什么螺桿泵不能空轉(zhuǎn)。 </p> <p> 以上四種磨損情況網(wǎng)王同時(shí)發(fā)生，本地螺桿泵供貨廠，本地螺桿泵供貨廠，只是在不同的工況下會(huì)以某種磨損形式為主。因此，認(rèn)為應(yīng)當(dāng)針對(duì)丁腈橡膠磨粒磨損、沖蝕磨損、疲勞磨損的規(guī)律，設(shè)計(jì)合理的螺桿泵結(jié)構(gòu)，本地螺桿泵供貨廠，使定子的磨損率降到比較低，從而延長(zhǎng)其使用壽命。 </p> <p> <br /> 診斷的方法是確定抽油系統(tǒng)的總效率,而確定總效率只需測(cè)量輸入原動(dòng)機(jī)的功率。本地螺桿泵供貨廠</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="本地螺桿泵供貨廠,螺桿泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637211876904726562/9106620.jpg"></div><p> 抽油桿在忽然開(kāi)釋反扭矩時(shí)，受到桿柱儲(chǔ)存的彈性勢(shì)能和油套壓差的影響，會(huì)孕育發(fā)生巨大的瞬時(shí)扭矩，容易導(dǎo)致光桿在高速旋轉(zhuǎn)歷程中被甩彎或甩斷，皮帶輪高速旋轉(zhuǎn)破裂飛出，對(duì)職員及設(shè)置裝備部署造成侵害。 </p> <p> <br /> </p> <p> 由于該二部件的特別多少形狀，分別形成單獨(dú)的密封容腔，介質(zhì)由軸向勻稱推行活動(dòng)，內(nèi)部流速低，容積連結(jié)穩(wěn)定，壓力穩(wěn)固，因而不會(huì)孕育發(fā)生渦流和攪動(dòng)。每級(jí)泵的輸出壓力為0.6MPa，揚(yáng)程60m（凈水），自吸高度一樣通常在6m，實(shí)用于運(yùn)送介質(zhì)溫度80℃以下（特別要求可達(dá)150℃）。 </p> <p> <br /> </p> <p> 因定子選用多種彈性質(zhì)料制成，以是這種泵對(duì)高粘度流體的運(yùn)送和含有硬質(zhì)懸浮顆粒介質(zhì)或含有纖維介質(zhì)的運(yùn)送，有一樣通常泵種所不克不及勝任的特點(diǎn)。其流量與轉(zhuǎn)速成正比。 </p> <p> <br /> </p> <p> <br /> 本地螺桿泵供貨廠特點(diǎn)是流量平穩(wěn)、壓力脈動(dòng)小、有一定自吸能力、噪聲低、效率高、壽命長(zhǎng)、工作可靠。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="本地螺桿泵供貨廠,螺桿泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637211876906572265/7384951.jpg"></div><p> 螺桿泵是否要配置安全閥？好處有哪些，選購(gòu)螺桿泵的時(shí)候經(jīng)常困擾是否要給螺桿泵廢紙安全閥？到底有沒(méi)有必要？配置安全閥之后又有哪些好處呢？螺桿泵的一個(gè)重要特點(diǎn)是在泵的強(qiáng)度允許的情況下，其排出壓力取決于它的背壓。因此，當(dāng)螺桿泵運(yùn)行時(shí)，一旦排出管路堵塞或操作失誤未打開(kāi)排出閥門等原因，排出壓力就會(huì)急劇升高，導(dǎo)致泵過(guò)載損壞。 </p> <p> 螺桿泵配置了安全閥就能使當(dāng)排出壓力超過(guò)某規(guī)定值時(shí)，安全閥在排出壓力作用下，開(kāi)啟安全閥內(nèi)的閥，介質(zhì)就回流至泵的進(jìn)口端，從而使排出壓力回落，避免了排出壓力的進(jìn)一步升高，保護(hù)螺桿泵不被破壞。泵配置安全閥的原因:長(zhǎng)期以來(lái)螺桿泵為了防止泵過(guò)載引起的破壞，通常采用在泵上配置安全閥或在泵的出口管路上配囂安全閥的措施。以上就是答案，希望能夠幫助到被此問(wèn)題困擾的客戶。 </p> <p> <br /> </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(guò)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(jiǎn)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(chǎng)合。中國(guó)從20世紀(jì)70年代開(kāi)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)，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。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 /> 重新裝泵前，應(yīng)做好各項(xiàng)更換、維修的準(zhǔn)備工作。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="本地螺桿泵供貨廠,螺桿泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637211876900322265/6521222.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(wú)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(méi)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 /> 單螺桿泵、污泥螺桿泵、濃漿泵是一種正排量泵。本地螺桿泵供貨廠</p><p style="text-indent:25px">污泥螺桿泵可以輸送潤(rùn)滑油，輸送燃油，輸送各種油類及高分子聚合物，用于輸送黏稠液體。本地螺桿泵供貨廠</p><p> G型單螺桿泵螺桿軸磨損原因分析，G型單螺桿泵螺桿軸磨損五點(diǎn)原因： </p> <p> 1、每種塑料，都有一個(gè)理想塑化的加工溫度范圍，應(yīng)該控制料筒加工溫度，使之接近這個(gè)溫度范圍。粒狀塑料從料斗進(jìn)入料筒，首先會(huì)到達(dá)加料段，在加料段必然會(huì)出現(xiàn)干性磨擦，當(dāng)這些塑料受熱不足，熔融不均時(shí)，很易造成料筒內(nèi)壁及螺桿表面磨損增大。同樣，在壓縮段和均化段，如果塑料的熔融狀態(tài)紊亂不均，也會(huì)造成磨損增快。2、轉(zhuǎn)速應(yīng)調(diào)校得當(dāng)。由于部分塑料加有強(qiáng)化劑，如玻璃纖維、礦物質(zhì)或其他填充料。這些物質(zhì)對(duì)金屬材質(zhì)的磨擦力往往比熔融塑料的大得多。在注塑這些塑料時(shí)，如果用高的轉(zhuǎn)速成，則在提高對(duì)塑料的剪切力的同時(shí)，亦將令強(qiáng)化相應(yīng)地產(chǎn)生更多被撕碎的纖維，被撕碎的纖維含有鋒利末端，令磨損力大為增加。無(wú)機(jī)礦物質(zhì)在金屬表面高速滑行時(shí)，其刮削作用也不小。所以轉(zhuǎn)速不宜調(diào)得太高。 </p> <p> <br /> 本地螺桿泵供貨廠</p><p style="text-indent:25px">深圳市群勛科技有限公司創(chuàng)辦于2010-11-11，是一家貿(mào)易型的公司。經(jīng)過(guò)多年不斷的歷練探索和創(chuàng)新發(fā)展，公司是一家有限責(zé)任公司企業(yè)，以誠(chéng)信務(wù)實(shí)的創(chuàng)業(yè)精神、質(zhì)量高效的管理團(tuán)隊(duì)、精悍的職工隊(duì)伍，努力為廣大用戶提供***的產(chǎn)品。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)**為目標(biāo)，提供***的[ "視覺(jué)噴點(diǎn)膠機(jī)", "點(diǎn)膠閥", "壓力泵", "壓痕檢測(cè)機(jī)" ]。群勛科技將以真誠(chéng)的服務(wù)、創(chuàng)新的理念、***的產(chǎn)品，為彼此贏得全新的未來(lái)！</p></p><br 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