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#f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>河源螺桿泵,螺桿泵</p><p><span>***更新：</span>2020-10-19 06:09:32</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="j3h3dpa" 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="ebnelm2" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="hplxi23" class="box"><p><p> 1、容積效力的實(shí)踐盤(pán)算 </p> <p> <br /> </p> <p> 1、螺桿泵的排量 </p> <p> <br /> </p> <p> 螺桿泵的實(shí)踐排量由下式肯定： </p> <p> <br /> </p> <p> 式中Qth為實(shí)踐排量，m3÷d；e為公平距，mm；D為轉(zhuǎn)子截面直徑，mm；T為定子導(dǎo)程，mm；n為轉(zhuǎn)子轉(zhuǎn)速，r÷min。 </p> <p> <br /> </p> <p> 螺桿泵的實(shí)踐排量為： </p> <p> <br /> </p> <p> 式中，Q為實(shí)踐排量，m3÷d；Gv為容積效力，％。上述兩式中公平距、轉(zhuǎn)子截面直徑D、定子導(dǎo)程T都是螺桿泵的構(gòu)造參數(shù)，河源螺桿泵。構(gòu)造參數(shù)肯定后，螺桿泵的實(shí)踐排量就只與轉(zhuǎn)速n和容積效力Gv有關(guān)，而容積效力重要與泵的外部走漏量有關(guān)，也即與定子和轉(zhuǎn)子的配合間隙（過(guò)盈）以及所舉升介質(zhì)的粘度有關(guān)。 </p> <p> <br /> </p> <p> <br /> 特點(diǎn)是流量平穩(wěn)、壓力脈動(dòng)小，河源螺桿泵、有一定自吸能力，河源螺桿泵、噪聲低、效率高、壽命長(zhǎng)、工作可靠。河源螺桿泵</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河源螺桿泵,螺桿泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637211876906445312/5967838.jpg"></div><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，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)，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 /> 全國(guó)螺桿泵供貨廠卸去鋼絲卡圈或緊定螺釘。退出圓柱銷防落套后，取下圓銷。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河源螺桿泵,螺桿泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637211876905917968/581422.jpg"></div><p> 下面以三螺桿為例。 </p> <p> 它主要是由固定在泵體中的襯套（泵缸）以及安插在泵缸中的主動(dòng)螺桿和與其嚙合的兩根從動(dòng)螺桿所組成。三根互相嚙合的螺桿，在泵缸內(nèi)按每個(gè)導(dǎo)程形成為一個(gè)密封腔，造成吸排口之間的密封。 </p> <p> 泵工作時(shí)，由于兩從動(dòng)螺桿與主動(dòng)螺桿左右對(duì)稱嚙合，故作用在主動(dòng)螺桿上的徑向力完全平衡，主動(dòng)螺桿不承受彎曲負(fù)荷。從動(dòng)螺桿所受徑向力沿其整個(gè)長(zhǎng)度都由泵缸襯套來(lái)支承，因此，不需要在外端另設(shè) 軸承，基本上也不承受彎曲負(fù)荷。在運(yùn)行中，螺桿外圓表面和泵缸內(nèi)壁之間形成的一層油膜，可防止金屬之間的直接接觸，使螺桿齒面的磨損**減少。 </p> <p> 螺桿泵工作時(shí)，兩端分別作用著液體的吸排壓力，因此對(duì)螺桿要產(chǎn)生軸向推力。對(duì)于壓差小于10千克力/cm2 的小型泵，可以采用止推軸承。此外，還通過(guò)主動(dòng)螺桿的**油孔將高壓油引入各螺桿軸套的底部，從而在螺桿下端產(chǎn)生一個(gè)與軸向推力方向相反的平衡推力。 </p> <p> 螺桿泵和其它容積泵一樣，當(dāng)泵的排出口完全封閉時(shí)，泵內(nèi)的壓力就會(huì)上升到使泵損壞或使電動(dòng)機(jī)過(guò)載的危險(xiǎn)程度。所以，在泵的吸排口處，就必須設(shè)置安全閥。 </p> <p> 螺桿泵的軸封，通常采用機(jī)械軸封，并可根據(jù)工作壓力的高低采取不同的形式。 </p> <p> <br /> </p><p> 單螺桿泵的驅(qū)動(dòng)優(yōu)缺點(diǎn)介紹，單螺桿泵，顧名思義，意味著泵中只有一個(gè)螺桿。繼續(xù)使用中國(guó)螺桿泵行業(yè)的習(xí)慣，單螺桿泵的螺桿被稱為轉(zhuǎn)子，而螺桿襯套稱為定子，由外部動(dòng)力源驅(qū)動(dòng)的轉(zhuǎn)子是EngA。通過(guò)定子的Ge形成一個(gè)密封腔，在吸入室和排出室之間分離，從而使泵能夠有效地工作。 </p> <p> <br /> </p> <p> 目前，世界各國(guó)生產(chǎn)的單螺桿泵都是轉(zhuǎn)子和定子的嚙合副。絕大多數(shù)產(chǎn)品仍與單螺旋轉(zhuǎn)子定子和雙頭內(nèi)螺旋嚙合，過(guò)去10多年來(lái)，國(guó)外一些廠家開(kāi)發(fā)了雙螺桿轉(zhuǎn)子和三內(nèi)嚙合螺旋定子，單螺桿泵正在運(yùn)行。迅速發(fā)展，一些廠家已經(jīng)發(fā)展到批量生產(chǎn)和銷售，在中國(guó)也有一些制造廠，目前仍處于發(fā)展階段。 </p> <p> <br /> </p> <p> <br /> 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="河源螺桿泵,螺桿泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637211876900957031/888996.jpg"></div><p> 給大家介紹螺桿泵保養(yǎng)技巧： </p> <p> 1、經(jīng)常加脂，電動(dòng)油桶泵為高速運(yùn)轉(zhuǎn)，潤(rùn)滑脂易于揮發(fā)，故必須使軸承處的潤(rùn)滑能保持清潔，并注意添?yè)Q。 </p> <p> 2、螺桿泵經(jīng)常檢查維修，電動(dòng)油桶泵應(yīng)經(jīng)常檢查，維修，須檢查電源線：內(nèi)接線，插頭，開(kāi)關(guān)是否良好，絕緣電阻是否正常，刷尾座是事松動(dòng)，換向器與電刷接觸良好，電樞繞級(jí)擴(kuò)定子繞組是否是有適中斷路現(xiàn)象，軸承及轉(zhuǎn)動(dòng)零件是否的損壞等等。 </p> <p> 3、注意保存電動(dòng)抽油泵應(yīng)放于干燥，清潔和沒(méi)有腐蝕性氣體的環(huán)境中。 </p> <p> 4、保存好每零件和調(diào)換相同零件，在拆檢螺桿泵時(shí)，應(yīng)保存好每個(gè)零件，要特別注意隔爆零件的隔爆面不能使其損傷拉毛包括絕緣襯墊及套管，如有損壞，必須調(diào)換上新的相同零件，不得采用低于原材料性能的代用材料或原有規(guī)格不符的零件，裝配時(shí)應(yīng)將所有零件按原先位置裝好，不能遺漏。 </p> <p> 5、螺桿泵注意絕緣電阻，長(zhǎng)期擱置不用的或在潮濕環(huán)境中使用的電動(dòng)抽液泵，使用前必須用500伏兆歐表測(cè)量繞組的絕緣電阻。如繞組與電機(jī)殼間絕緣電阻小于7兆歐時(shí)，必須對(duì)繞組進(jìn)行干燥處理。 </p> <p> <br /> 利用一個(gè)或多個(gè)螺旋，沿螺桿軸移動(dòng)流體或固體。全國(guó)螺桿泵供貨廠</p><p style="text-indent:25px">能使泵長(zhǎng)期可靠工作的先決條件——應(yīng)使泵有良好的潤(rùn)滑。河源螺桿泵</p><p> 與葉片泵相比較，螺旋泵具有以下優(yōu)點(diǎn)： </p> <p> ①轉(zhuǎn)速低(一般為20r/min～90r/min)，機(jī)械磨損小，不會(huì)發(fā)生汽蝕。 </p> <p> ②流道寬，可以輸送含有固體物的水。 </p> <p> ③泵體結(jié)構(gòu)是半開(kāi)的，可以觀察到泵內(nèi)的運(yùn)行情況。 </p> <p> ④吸入側(cè)流態(tài)對(duì)水力性能影響甚微，對(duì)吸水池?zé)o特殊要求，基礎(chǔ)開(kāi)挖深度小，水工建筑物施工簡(jiǎn)單，土建費(fèi)用少。 </p> <p> 其缺點(diǎn)是： </p> <p> ①尺寸大，占地面積也大。 </p> <p> ②受機(jī)械加工條件限制，泵軸不能太長(zhǎng)，因而揚(yáng)程較低，一般不超過(guò)10m。 </p> <p> ③吸水面、出水面高度變化不能太大，否則會(huì)影響工作效率，增加能耗。 </p> <p> <br /> 河源螺桿泵</p><p style="text-indent:25px">深圳市群勛科技有限公司致力于機(jī)械及行業(yè)設(shè)備，以科技創(chuàng)新實(shí)現(xiàn)***管理的追求。群勛科技深耕行業(yè)多年，始終以客戶的需求為向?qū)?，為客戶提?**的視覺(jué)噴點(diǎn)膠機(jī)，點(diǎn)膠閥，壓力泵，壓痕檢測(cè)機(jī)。群勛科技始終以本分踏實(shí)的精神和必勝的信念，影響并帶動(dòng)團(tuán)隊(duì)取得成功。群勛科技始終關(guān)注自身，在風(fēng)云變化的時(shí)代，對(duì)自身的建設(shè)毫不懈怠，高度的專注與執(zhí)著使群勛科技在行業(yè)的從容而自信。</p></p><br /><p>文章來(lái)源地址: 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