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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="xxnbj7v" 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="9h95jz9" 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>產品關鍵詞：</span>汕尾螺桿泵制作廠家,螺桿泵</p><p><span>***更新：</span>2020-09-21 03:06:00</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="rndrhnl" 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="nlbhxn7" class="page-proshow02"><p class="title">詳細說明</p><div id="7db9ljf" class="box"><p><p> 三、確保雜物不進入泵體 </p> <p> 濕污泥中混入的固體雜物會對螺桿泵的橡膠材質定子造成損壞，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，對于格柵應及時清撈以免造成堵塞。 </p> <p> 四、避免斷料 </p> <p> 污泥螺桿泵決不允許在斷料的情形下運轉，一經發(fā)生，橡膠定子由于干磨擦，瞬間產生高溫而燒壞，所以，粉碎機完好，格柵暢通是污泥螺桿泵正常運轉的必要條件之一，為此，有些螺桿泵還在泵身上安裝了斷料停機裝置，當發(fā)生斷料時，由于螺桿泵其有自吸功能的特性，腔體內會產生真空，真空裝置會使螺桿泵停止運轉，汕尾螺桿泵制作廠家。 </p> <p> 五、保持恒定的出口壓力 </p> <p> 污泥螺桿泵是一種容積式回轉泵，汕尾螺桿泵制作廠家，當出口端受阻以后，壓力會逐漸升高，以至于超過預定的壓力值。此時電機負荷急劇增加。傳動機械相關零件的負載也會超出設計值，嚴重時會發(fā)生電機燒毀、傳動零件斷裂，汕尾螺桿泵制作廠家。為了避免螺桿泵損壞，一般會在螺桿泵出口處安裝旁通溢流閥，用以穩(wěn)定出口壓力，保持泵的正常運轉。 </p> <p> <br /> 更換填料時，應全部更換，軸若磨損嚴重也應更換。汕尾螺桿泵制作廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="汕尾螺桿泵制作廠家,螺桿泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637211876905791015/1752868.jpg"></div><p style="text-indent:25px">常見螺桿泵的特點和應用，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。隨著螺桿的轉動，密封腔內的液體連續(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、運轉平穩(wěn)、噪聲低、效率高、壽命長、有較強的自吸能力而且結構簡單緊湊；其突出的優(yōu)點是輸送介質時不形成渦流、對介質的粘性不敏感，可輸送高粘度介質。螺桿泵按螺桿數(shù)目分為單螺桿泵、雙、三和五螺桿泵。單螺桿泵的結構為單頭陽螺旋轉子在特殊的雙頭陰螺旋定子內偏心地轉動（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；雙螺桿泵結構為有兩根同樣大小的螺桿軸，一根為主動軸，一根為從動軸，通過齒輪傳動達到同步旋轉；三螺桿泵結構為有一根主動螺桿和兩根與之相嚙合的從動螺桿所構成；五螺桿泵的結構為定子內裝有五根左、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。河源螺桿泵怎么聯(lián)系利用一個或多個螺旋，沿螺桿軸移動流體或固體。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="汕尾螺桿泵制作廠家,螺桿泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637211876905205078/500946.jpg"></div><p> 1、容積效力的實踐盤算 </p> <p> <br /> </p> <p> 1、螺桿泵的排量 </p> <p> <br /> </p> <p> 螺桿泵的實踐排量由下式肯定： </p> <p> <br /> </p> <p> 式中Qth為實踐排量，m3÷d；e為公平距，mm；D為轉子截面直徑，mm；T為定子導程，mm；n為轉子轉速，r÷min。 </p> <p> <br /> </p> <p> 螺桿泵的實踐排量為： </p> <p> <br /> </p> <p> 式中，Q為實踐排量，m3÷d；Gv為容積效力，％。上述兩式中公平距、轉子截面直徑D、定子導程T都是螺桿泵的構造參數(shù)。構造參數(shù)肯定后，螺桿泵的實踐排量就只與轉速n和容積效力Gv有關，而容積效力重要與泵的外部走漏量有關，也即與定子和轉子的配合間隙（過盈）以及所舉升介質的粘度有關。 </p> <p> <br /> </p> <p> <br /> </p><p> 單螺桿泵是一種單螺桿式輸運泵，它的主要工作部件是偏心螺旋體的螺桿（稱轉子）和內表面呈雙線螺旋面的螺桿襯套（稱定子）。單螺桿泵工作原理是當電動機帶動泵軸轉動時，螺桿一方面則繞本身的軸線旋轉，另一方面它又沿襯套內表面滾動，這樣便會形成泵的密封腔室。螺桿每轉一周，密封腔內的液體向前推進一個螺距，隨著螺桿的連續(xù)轉動，液體螺旋形方式從一個密封腔壓向另一個密封腔，***擠出泵體。單螺桿泵常適用于石蠟、糖蜜、果肉、巧克力漿、油漆、柏油、淀粉糊、潤滑脂、泥漿、黏土、陶土等介質的傳送。雙螺桿泵是外嚙合的螺桿泵，它利用相互嚙合，互不接觸的兩根螺桿來抽送液體。雙螺桿泵的一端伸出泵外的主動螺桿由原動機驅動，主動螺桿與從動螺桿具有不同旋向的螺紋，螺桿與泵體緊密貼合，從動螺桿是通過同步齒輪由主動螺桿帶動的。泵內吸入室應與排出室嚴密地隔開，因此，泵體與螺桿外圓表面及螺桿與螺桿間隙應盡可能小些，同時螺桿與泵體、螺桿與螺桿間又相互形成密封腔，保證密閉，否則就可能有液體從間隙中倒流回去。 </p> <p> 雙螺桿泵常適用于潤滑油、潤滑脂、原油、柏油、燃料油及其他高黏度油等介質的傳送。 </p> <p> <br /> </p> <p> <br /> 比較好是將泵吸入口置于流體進入層段的下方，若置于上方則應使用氣體分離器。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="汕尾螺桿泵制作廠家,螺桿泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637211876900322265/6521222.jpg"></div><p> 3、螺桿泵的螺桿在機筒內轉動，物料與二者的摩擦，使螺桿與機筒的工作表面逐漸磨損：螺桿直徑逐漸縮小，機筒的內孔直徑逐漸加大。這樣，螺桿與機筒的配合直徑間隙，隨著二者的逐漸磨損而一點點加大。可是，由于機筒前面機頭和分流板的阻力沒有改變，這就增加了被擠塑物料前進時的漏流量，即物料從直徑間隙處向進料方向流動量增加。結果使塑膠機械生產量下降。這種現(xiàn)象又使物料在機筒內停留時間增加，造成物料分解。如果是聚乙烯，分解產生的氯化氫氣體加強了對螺桿和機筒的腐蝕。 </p> <p> <br /> </p> <p> 4、物料中如有碳酸鈣和玻璃纖維等填充料，能加快螺桿和機筒的磨損。 </p> <p> <br /> </p> <p> 5、由于物料沒有塑化均勻，或是有金屬異物混入料中，使螺桿轉動扭矩力突然增加，這種扭矩超出螺桿的強度極限，使螺桿扭斷。這是一種非常規(guī)***損壞。 </p> <p> <br /> </p> <p> <br /> 接下來可分離轉子、連桿、短節(jié)、傳動軸等零件。正規(guī)螺桿泵供貨廠</p><p style="text-indent:25px">G型單螺桿泵故障與排除。汕尾螺桿泵制作廠家</p><p> 2、單螺桿泵的運行 </p> <p> 螺桿泵必須按規(guī)定的方向工作，以產生一定的吸力和流量。在工作時，應檢查壓力、溫度和機械密封。對于軸封，應有輕微泄漏。如果泄漏量不超過20-30秒/滴，則認為是正常的。如果螺桿泵在工作中產生噪聲，則經常是由于油溫度低、油粘度高、油中空氣、耦合損失和泵的過度磨損造成的。 </p> <p> <br /> </p> <p> 3、單螺桿泵停車 </p> <p> 螺桿泵停止后，首先關閉排氣停止閥，關閉泵后關閉吸入截止閥。由于螺桿長度大，剛性差，螺桿泵容易產生彎曲，造成異常工作，軸系統(tǒng)的連接必須良好，中間工作比較好是在安裝和定位后進行，避免管路連接。應引起變形，連接管應**固定，盡可能減少泵的連接等，另外，備用螺絲比較好在存放期間懸掛和固定，以避免因放置不均勻引起的變形。 </p> <p> <br /> </p> <p> <br /> 汕尾螺桿泵制作廠家</p><p style="text-indent:25px">深圳市群勛科技有限公司是一家深圳市群勛科技有限公司經營微電子智能產品的技術開發(fā)和銷售；自動化點膠機、自動化控制器、機械設備、電子產品、自動化點膠設備及其配件的銷售；國內貿易、貨物及技術進出口。微電子智能化產品的生產。的公司，致力于發(fā)展為創(chuàng)新務實、誠實可信的企業(yè)。群勛科技作為深圳市群勛科技有限公司經營微電子智能產品的技術開發(fā)和銷售；自動化點膠機、自動化控制器、機械設備、電子產品、自動化點膠設備及其配件的銷售；國內貿易、貨物及技術進出口。微電子智能化產品的生產。的企業(yè)之一，為客戶提供良好的視覺噴點膠機，點膠閥，壓力泵，壓痕檢測機。群勛科技始終以本分踏實的精神和必勝的信念，影響并帶動團隊取得成功。群勛科技創(chuàng)始人張華，始終關注客戶，創(chuàng)新科技，竭誠為客戶提供良好的服務。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1360275.html</p></div></div></div></div></div><div id="x7f59db" class="page-right twoColRt"><div id="jrzx7x9" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="thntzn9" 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" class="vcenter" 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