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class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</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>高質(zhì)量螺桿泵誠信經(jīng)營,螺桿泵</p><p><span>***更新：</span>2020-08-07 03:10:26</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="lur3su7" 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: </span>0755-33075040</p><p><span>地址: </span>光明新區(qū)公明街道民生路70號銘源商務(wù)大廈808室</p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="ha3iu8y" class="page-proshow02"><p class="title">詳細說明</p><div id="feq4o8d" class="box"><p><p style="text-indent:25px">常見螺桿泵的特點和應(yīng)用，螺桿泵依靠螺桿相互嚙合（或螺桿與定子嚙合）空間的容積變化來輸送液體。當螺桿轉(zhuǎn)動時吸入腔一端作軸向移動，使吸入腔的容積增大，壓力降低，液體在壓差作用下沿吸入管進入吸入腔。隨著螺桿的轉(zhuǎn)動，密封腔內(nèi)的液體連續(xù)而均勻地沿軸向移動到排出腔，由于排出腔一端的容積逐漸縮小，即將液體排出。螺桿泵的特點是流量和壓力脈動小，高質(zhì)量螺桿泵誠信經(jīng)營、運轉(zhuǎn)平穩(wěn)、噪聲低、效率高、壽命長、有較強的自吸能力而且結(jié)構(gòu)簡單緊湊；其突出的優(yōu)點是輸送介質(zhì)時不形成渦流，高質(zhì)量螺桿泵誠信經(jīng)營、對介質(zhì)的粘性不敏感，可輸送高粘度介質(zhì)。螺桿泵按螺桿數(shù)目分為單螺桿泵、雙、三和五螺桿泵。單螺桿泵的結(jié)構(gòu)為單頭陽螺旋轉(zhuǎn)子在特殊的雙頭陰螺旋定子內(nèi)偏心地轉(zhuǎn)動（定子是柔性的），能沿泵中心線來回擺動，與定子始終保持嚙合；雙螺桿泵結(jié)構(gòu)為有兩根同樣大小的螺桿軸，一根為主動軸，一根為從動軸，高質(zhì)量螺桿泵誠信經(jīng)營，通過齒輪傳動達到同步旋轉(zhuǎn)；三螺桿泵結(jié)構(gòu)為有一根主動螺桿和兩根與之相嚙合的從動螺桿所構(gòu)成；五螺桿泵的結(jié)構(gòu)為定子內(nèi)裝有五根左、右旋的螺桿軸，螺桿的共軛齒廓上有一段漸開線，它起主動螺桿泵向從動螺桿傳遞運動的作用。采用填料密封結(jié)構(gòu)的泵，需經(jīng)常檢查介質(zhì)匯漏情況。高質(zhì)量螺桿泵誠信經(jīng)營</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="高質(zhì)量螺桿泵誠信經(jīng)營,螺桿泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637211876900634765/2986980.jpg"></div><p> 螺桿泵是否要配置安全閥？好處有哪些，選購螺桿泵的時候經(jīng)常困擾是否要給螺桿泵廢紙安全閥？到底有沒有必要？配置安全閥之后又有哪些好處呢？螺桿泵的一個重要特點是在泵的強度允許的情況下，其排出壓力取決于它的背壓。因此，當螺桿泵運行時，一旦排出管路堵塞或操作失誤未打開排出閥門等原因，排出壓力就會急劇升高，導致泵過載損壞。 </p> <p> 螺桿泵配置了安全閥就能使當排出壓力超過某規(guī)定值時，安全閥在排出壓力作用下，開啟安全閥內(nèi)的閥，介質(zhì)就回流至泵的進口端，從而使排出壓力回落，避免了排出壓力的進一步升高，保護螺桿泵不被破壞。泵配置安全閥的原因:長期以來螺桿泵為了防止泵過載引起的破壞，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題困擾的客戶。 </p> <p> <br /> 高質(zhì)量螺桿泵誠信經(jīng)營以略有介質(zhì)滴出為宜。調(diào)整填料壓蓋，若壓得過緊會使填料的相對轉(zhuǎn)動處因過熱而加磨損。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="高質(zhì)量螺桿泵誠信經(jīng)營,螺桿泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637211876905205078/500946.jpg"></div><p> 二、螺桿泵的轉(zhuǎn)速選用 </p> <p> <br /> </p> <p> 螺桿泵的流量與轉(zhuǎn)速成線性關(guān)系，相對于低轉(zhuǎn)速的螺桿泵，高轉(zhuǎn)速的螺桿泵雖然能增加了流量和揚程，但功率明顯增大，高轉(zhuǎn)速加速了轉(zhuǎn)子與定子間的磨耗，必定使螺桿泵過早失效，而且高轉(zhuǎn)速螺桿泵的定轉(zhuǎn)子長度很短，極易磨損，因而縮短了螺桿泵的使用壽命。 </p> <p> <br /> </p> <p> 三、確保雜物不進入泵體 </p> <p> <br /> </p> <p> 濕污泥中混入的固體雜物會對螺桿泵的橡膠材質(zhì)定子造成損壞，所以確保雜物不進入泵的腔體是很重要的，很多污水廠在泵前加裝了粉碎機，也有的安裝格柵裝置或濾網(wǎng)，阻擋雜物進入螺桿泵，對于格柵應(yīng)及時清撈以免造成堵塞。 </p> <p> <br /> </p><p style="text-indent:25px">單螺桿泵、污泥螺桿泵、濃漿泵是一種正排量泵，它利用一個或多個螺旋，沿螺桿軸移動流體或固體。其**簡單的形式（阿基米德螺桿泵）中，一個單螺桿在一個圓柱形的空腔中旋轉(zhuǎn)，從而沿著螺桿的主軸移動物料。這個古老的機械仍然是用在許多低技術(shù)的應(yīng)用，如用于運輸糧食和其他固體農(nóng)業(yè)機械灌溉系統(tǒng)。單螺桿泵正是基于這種結(jié)構(gòu)研發(fā)的新型泵種。特點是流量平穩(wěn)、壓力脈動小、有一定自吸能力、噪聲低、效率高、壽命長、工作可靠；由于定子選用彈性材料，所以這種螺桿泵可以用于高粘度流體的輸送和含有硬質(zhì)懸浮顆粒介質(zhì)或含有纖維介質(zhì)的輸送，能勝任其他泵型不能適應(yīng)的作條件。其流量與轉(zhuǎn)速成正比。而其突出的優(yōu)點是輸送介質(zhì)時不形成渦流、對介質(zhì)的粘性不敏感，可輸送高粘度介質(zhì)。輸送高粘度介質(zhì)：根據(jù)泵的大小不同可以輸送粘度從厘泊的介質(zhì)。要求輸送壓力穩(wěn)定，介質(zhì)固有結(jié)構(gòu)不受破壞時，選用單螺桿泵輸送**為理想。將吸入室中的液體封入其中，并自吸入室沿螺桿軸向連續(xù)地推移至排出端。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="高質(zhì)量螺桿泵誠信經(jīng)營,螺桿泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637211876906572265/7384951.jpg"></div><p> G型單螺桿泵螺桿軸磨損五點原因： </p> <p> 1、每種塑料，都有一個理想塑化的加工溫度范圍，應(yīng)該控制料筒加工溫度，使之接近這個溫度范圍。粒狀塑料從料斗進入料筒，首先會到達加料段，在加料段必然會出現(xiàn)干性磨擦，當這些塑料受熱不足，熔融不均時，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，也會造成磨損增快。 </p> <p> 2、轉(zhuǎn)速應(yīng)調(diào)校得當。由于部分塑料加有強化劑，如玻璃纖維、礦物質(zhì)或其他填充料。這些物質(zhì)對金屬材質(zhì)的磨擦力往往比熔融塑料的大得多。在注塑這些塑料時，如果用高的轉(zhuǎn)速成，則在提高對塑料的剪切力的同時，亦將令強化相應(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。無機礦物質(zhì)在金屬表面高速滑行時，其刮削作用也不小。所以轉(zhuǎn)速不宜調(diào)得太高。 </p> <p> <br /> 采用***無味的食用橡膠，工作溫度可達120攝氏度。全國螺桿泵常用解決方案</p><p style="text-indent:25px">螺桿泵由于其結(jié)構(gòu)特點。高質(zhì)量螺桿泵誠信經(jīng)營</p><p> 但是其缺點也是非常明顯：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影響轉(zhuǎn)子和定子的配合均勻度，使上述的第4)、5)和6)點優(yōu)點不再存在；而且加工工時多和生產(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 /> 高質(zhì)量螺桿泵誠信經(jīng)營</p><p style="text-indent:25px">深圳市群勛科技有限公司成立于2010-11-11，注冊資本：1000-2000萬元。該公司貿(mào)易型的公司。公司是一家有限責任公司企業(yè)，以誠信務(wù)實的創(chuàng)業(yè)精神、質(zhì)量高效的管理團隊、精悍的職工隊伍，努力為廣大用戶提供***的產(chǎn)品。公司目前擁有***員工5~10人人，具有[ "視覺噴點膠機", "點膠閥", "壓力泵", "壓痕檢測機" ]等多項業(yè)務(wù)。群勛科技自成立以來，一直堅持走正規(guī)化、專業(yè)化路線，得到了廣大客戶及社會各界的普遍認可與大力支持。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/833800.html</p></div></div></div></div></div><div id="xw3by2o" class="page-right twoColRt"><div id="kuwqxjq" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="jy3t8zj" 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配件哪家強信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="7wq4zqc" class="recomPic likePro"><a 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