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class="proBig"><div id="bv8fhta" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/qunxun/637211876905791015/1752868.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="ekzwipr" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/qunxun/637211876905791015/1752868.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="bjqizlx" 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>廣州螺桿泵生產(chǎn)工藝,螺桿泵</p><p><span>***更新：</span>2020-10-16 13:04:44</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="mgyarjv" 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="b2axpwt" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="o8jlsz8" class="box"><p><p> 單螺桿泵的嚙合副型線，近十多年來國外有些廠商開發(fā)雙頭螺旋的轉(zhuǎn)子和三頭內(nèi)嚙合螺旋的定子相嚙合的單螺桿泵進(jìn)展很快，個別的廠商已發(fā)展到大批量生產(chǎn)和銷售。我國也有少數(shù)制造廠進(jìn)行研制，目前尚處在開發(fā)階段。 </p> <p> 雙頭螺旋轉(zhuǎn)子和三頭內(nèi)螺旋定子構(gòu)成的單螺桿泵與單頭螺旋轉(zhuǎn)子和雙頭內(nèi)螺旋定子構(gòu)成的單螺桿泵相比較，有著如下的優(yōu)點： </p> <p> 1）在相同轉(zhuǎn)速和相同橫向尺寸的螺旋段情況下，廣州螺桿泵生產(chǎn)工藝，有著較大的流量，或在相同激量時導(dǎo)程T的尺寸較小。 </p> <p> 2）由于轉(zhuǎn)子每轉(zhuǎn)一周，密封腔數(shù)為2×3 =6,而單頭螺旋轉(zhuǎn)子和雙頭內(nèi)螺旋定子的泵，密封腔數(shù)為1×2 =2,因此其流量脈動和壓力脈動較小。 </p> <p> 3 ）轉(zhuǎn)子的偏心距較小，因此噪聲和振動也隨之降低，并允許采用較高的轉(zhuǎn) 速，或在相同的轉(zhuǎn)速和相同流量時，吸上性能更好，廣州螺桿泵生產(chǎn)工藝。 </p> <p> 4）容積效率和機(jī)械效率也更高。 </p> <p> 5)起動力距較小。 </p> <p> 6)壽命更長。 </p> <p> <br /> 單螺桿泵體積小，重量輕，廣州螺桿泵生產(chǎn)工藝、噪聲低，結(jié)構(gòu)簡單，維修方便.廣州螺桿泵生產(chǎn)工藝</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣州螺桿泵生產(chǎn)工藝,螺桿泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637211876905791015/1752868.jpg"></div><p> 不同金屬在電解質(zhì)溶液中的電位不同，它們之間會產(chǎn)生電位差；同一金屬由于本身**不均勻在電解質(zhì)溶液中也有可能產(chǎn)生電位差；同一金屬在電解質(zhì)溶液中所處的環(huán)境條件有差別（如濃度、溫度和應(yīng)力差別等）也會產(chǎn)生電位差。而在酸、堿、鹽等電解質(zhì) </p> <p> <br /> </p> <p> 溶液中都存在著帶正電荷的陽離子和帶負(fù)電荷的陰離子，電位差成了電解質(zhì)溶液中離子移動的推動力，離子移動到電極上得失電子的同時便會產(chǎn)生金屬的腐蝕，并同時產(chǎn)生電流。因此，電化學(xué)腐蝕是由于金屬發(fā)生腐蝕電池作用引起的。如果將兩種電位不同的金屬（如銅和鋅）用導(dǎo)線連接起來，放在電解質(zhì)溶液（如?。?SO4溶液）中,這樣就構(gòu)成了導(dǎo)電回路，回路中的電子將從低電位的鋅流向高電位的銅，電子的移動產(chǎn)生電流，形成腐蝕電池。鋅不斷失去電子，變?yōu)殇\離子進(jìn)人溶液，鋅電極成為腐蝕電池的極，出現(xiàn)腐蝕；銅電極成為腐蝕電池的陰極而被保護(hù)，溶液中的H＋不斷移動到銅電極上得到電子而析出H2。 </p> <p> <br /> </p> <p> <br /> 清遠(yuǎn)螺桿泵生產(chǎn)廠家哪家好對采用機(jī)械密封的，則要非常小心翼翼地進(jìn)行，否則極易造成動、靜環(huán)的破碎。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣州螺桿泵生產(chǎn)工藝,螺桿泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637211876906074218/7463302.jpg"></div><p> 試運轉(zhuǎn) </p> <p> 1、污泥螺桿泵切忌干運轉(zhuǎn)，哪怕很短時間空轉(zhuǎn)也會造成定子的損壞。 </p> <p> 在啟動泵前，先將要輸送的介質(zhì)注入泵的吸入腔內(nèi)(若介質(zhì)濃度高，稀釋后注入)。以確保潤滑橡膠定子。泵停止運轉(zhuǎn)時，應(yīng)留有足夠的介質(zhì)在吸入腔內(nèi)。用記在設(shè)計管道時應(yīng)予以專門考慮。 </p> <p> 2、污泥螺桿泵不能在閥門關(guān)閉時工作，以避免容積泵的壓力急劇升高而造成管道破裂及泵的損壞。尤其在輸送危險介質(zhì)時，安裝壓力開關(guān)等安全裝置是尤其重要的。 </p> <p> 3、泵應(yīng)瞬時通電，確認(rèn)泵的轉(zhuǎn)身與所示的方向相同。 </p> <p> 4、啟動前，再一次檢查，多種管道閥門的開啟關(guān)閉情況。無誤時，方可開機(jī)。 </p> <p> 5、輸送易沉淀，易固化介質(zhì)，應(yīng)定期清洗泵及管線。 </p> <p> 6、對已存放二年以上的泵，應(yīng)對泵內(nèi)所有的橡膠進(jìn)行更換(包括定子)，發(fā)確保泵的運轉(zhuǎn)正常及安全，從而延長泵的使用壽命。 </p> <p> 維護(hù)與保養(yǎng) </p> <p> <br /> </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(dāng)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(jìn)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、運轉(zhuǎn)平穩(wěn)、噪聲低、效率高、壽命長、有較強(qiáng)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、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，通過齒輪傳動達(dá)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。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣州螺桿泵生產(chǎn)工藝,螺桿泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637211876901611328/4013793.jpg"></div><p style="text-indent:25px">由于各螺桿的相互嚙合以及螺桿與襯筒內(nèi)壁的緊密配合，在泵的吸入口和排出口之間，就會被分隔成一個或多個密封空間。隨著螺桿的轉(zhuǎn)動和嚙合，這些密封空間在泵的吸入端不斷形成，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，將封閉在各空間中的液體不斷排出，猶如一螺母在螺紋回轉(zhuǎn)時被不斷向前推進(jìn)的情形那樣，這就是G型污泥螺桿泵的基本工作原理。污泥螺桿泵工作時，液體被吸入后就進(jìn)入螺紋與泵殼所圍的密封空間，當(dāng)主動螺桿旋轉(zhuǎn)時，螺桿泵密封容積在螺牙的擠壓下提高螺桿泵壓力，并沿軸向移動。由于螺桿是等速旋轉(zhuǎn)，所以液體出流流量也是均勻的。污泥螺桿泵特點為：螺桿泵損失小，經(jīng)濟(jì)性能好。壓力高而均勻，流量均勻，轉(zhuǎn)速高，能與原動機(jī)直聯(lián)。污泥螺桿泵可以輸送潤滑油，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。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。珠海***螺桿泵</p><p style="text-indent:25px">單螺桿泵能輸送高固體含量的介質(zhì).廣州螺桿泵生產(chǎn)工藝</p><p> 2.按腐蝕的破壞特征，可分為***腐蝕和局部腐蝕 </p> <p> <br /> </p> <p> ***腐蝕也稱為均勻腐蝕，它的特點是腐蝕均勻地發(fā)生在整個金屬的表面，腐蝕的結(jié)果是設(shè)備壁厚的均勻減薄。***腐蝕容易被發(fā)現(xiàn)和測量，因此這種臠蝕的危險性較小，只要在螺桿泵的設(shè)計時考慮足夠的腐蝕裕量就可以保證螺桿泵的機(jī)械強(qiáng)度和*吏用壽命。 </p> <p> <br /> </p> <p> 局部腐蝕又稱為非均勻腐蝕，它的特點是腐蝕集中在金屬表面的一定區(qū)域，而其他區(qū)域不腐蝕或腐蝕很輕微。這類腐蝕又包括區(qū)域腐蝕、點腐蝕、晶間腐蝕、應(yīng)力腐蝕、腐蝕疲勞和空泡腐蝕等。 </p> <p> <br /> </p> <p> <br /> 廣州螺桿泵生產(chǎn)工藝</p><p style="text-indent:25px">深圳市群勛科技有限公司總部位于光明新區(qū)公明街道民生路70號銘源商務(wù)大廈808室，是一家深圳市群勛科技有限公司經(jīng)營微電子智能產(chǎn)品的技術(shù)開發(fā)和銷售；自動化點膠機(jī)、自動化控制器、機(jī)械設(shè)備、電子產(chǎn)品、自動化點膠設(shè)備及其配件的銷售；國內(nèi)貿(mào)易、貨物及技術(shù)進(jìn)出口。微電子智能化產(chǎn)品的生產(chǎn)。的公司。群勛科技擁有一支經(jīng)驗豐富、技術(shù)創(chuàng)新的專業(yè)研發(fā)團(tuán)隊，以高度的專注和執(zhí)著為客戶提供視覺噴點膠機(jī)，點膠閥，壓力泵，壓痕檢測機(jī)。群勛科技不斷開拓創(chuàng)新，追求出色，以技術(shù)為先導(dǎo)，以產(chǎn)品為平臺，以應(yīng)用為重點，以服務(wù)為保證，不斷為客戶創(chuàng)造更高價值，提供更優(yōu)服務(wù)。群勛科技始終關(guān)注機(jī)械及行業(yè)設(shè)備行業(yè)。滿足市場需求，提高產(chǎn)品價值，是我們前行的力量。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1580335.html</p></div></div></div></div></div><div id="ihebikr" class="page-right twoColRt"><div id="uebtkhy" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="lac7o2x" 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) 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