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href='http://www.truecoffeeusa.com/news/xwal92i/'>新聞案例</a> > 羅茨鼓風(fēng)機（真空型）的工作原理 </div> </div> <div id="dlzfkv2" class="content addnew"> <h1>羅茨鼓風(fēng)機（真空型）的工作原理</h1> <div id="4rvs7v7" class="send_time clearfix"> <h3>發(fā)布日期：2023-05-12</h3> <div class="fnsm4tf" id="bdshare" class="bdshare_t bds_tools get-codes-bdshare"> <a class="bds_tsina" title="分享到新浪微博" href="#"></a> <a class="bds_qzone" title="分享到QQ空間" href="#"></a> <a class="bds_tqq" title="分享到騰訊微博" href="#"></a> <a class="bds_hi" title="分享到百度空間" href="#"></a> <a class="bds_qq" title="分享到QQ收藏" href="#"></a> <a class="bds_tieba" title="分享到百度貼吧" href="#"></a> <span id="pams0yv" class="bds_more">更多</span> <a class="shareCount" href="#" title="累計分享0次">0</a> </div> </div> <div id="wqciu9k" class='newscontent'> <p style="margin-top:0;margin-right:0;margin-bottom:13px;margin-left:0;text-indent:0;padding:0 0 0 0 ;text-align:center;line-height:30px"><strong><span style="font-family: 楷體;color: rgb(51, 51, 51);letter-spacing: 0;font-size: 28px"><span style="font-family:楷體">羅茨鼓風(fēng)機（真空型）的工作原理</span></span></strong></p><p style="margin: 0 0 13px;text-indent: 37px;padding: 0;line-height: 30px"><span style="font-family: 楷體;color: rgb(51, 51, 51);letter-spacing: 0;font-size: 19px"><span style="font-family:楷體">羅茨鼓風(fēng)機（真空型）</span></span><span style="font-family: 楷體;color: rgb(51, 51, 51);letter-spacing: 0;font-size: 19px"><span style="font-family:楷體">（簡(jiǎn)稱(chēng)：魯氏真空泵）是指泵內裝有兩個(gè)相反方向同步旋轉的葉形轉子，轉子間、轉子與泵殼內壁間有細小間隙而互不接觸的一種變容真空泵。</span></span><span style="font-family: 楷體;color: rgb(51, 51, 51);letter-spacing: 0;font-size: 19px"><br/></span><span style="font-family: 楷體;color: rgb(51, 51, 51);letter-spacing: 0;font-size: 19px"> </span><span style="font-family: 楷體;color: rgb(51, 51, 51);letter-spacing: 0;font-size: 19px"><span style="font-family:楷體">魯氏真空泵在石油、化工、塑料、農藥、汽輪機轉子動(dòng)平衡、航空航天空間模擬等裝置上得到了長(cháng)期運行的考驗，所以應該在國內大力推廣和應用。同時(shí)也廣泛用于石油、化工、冶金、紡織等工業(yè)。真空泵配件作為真空泵消音器，用于真空泵的噪聲治理。</span></span></p><p style="margin: 0 0 13px;text-indent: 37px;padding: 0;line-height: 30px"><span style="font-family: 楷體;color: rgb(51, 51, 51);letter-spacing: 0;font-size: 19px"><span style="font-family:楷體"></span></span></p><table><tbody><tr class="firstRow"><td width="329" valign="top" style="word-break: break-all;"><p><strong><span style=";font-family:楷體;font-size:16px"><span style="font-family:楷體">中文名</span></span></strong></p></td><td width="329" valign="top" style="word-break: break-all;"><p><span style=";font-family:楷體;font-size:16px"><span style="font-family:楷體">羅茨鼓風(fēng)機（真空型）</span></span></p></td><td width="329" valign="top" style="word-break: break-all;"><p><strong><span style=";font-family:楷體;font-size:16px"><span style="font-family:楷體">外文名</span></span></strong></p></td><td width="329" valign="top" style="word-break: break-all;"><p><span style=";font-family:楷體;font-size:16px"><span style="font-family:楷體">The roots vacuum pump</span></span></p></td></tr><tr><td width="329" valign="top" style="word-break: break-all;"><p><strong><span style=";font-family:楷體;font-size:16px"><span style="font-family:楷體">作用</span></span></strong></p></td><td width="329" valign="top" style="word-break: break-all;"><p><span style=";font-family:楷體;font-size:16px"><span style="font-family:楷體">真空泵的噪聲治理</span></span></p></td><td width="329" valign="top" style="word-break: break-all;"><p><strong><span style=";font-family:楷體;font-size:16px"><span style="font-family:楷體">簡(jiǎn)稱(chēng)</span></span></strong></p></td><td width="329" valign="top" style="word-break: break-all;"><p><span style=";font-family:楷體;font-size:16px"><span style="font-family:楷體">魯氏真空泵</span></span></p></td></tr><tr><td width="329" valign="top" style="word-break: break-all;"><p><strong><span style=";font-family:楷體;font-size:16px"><span style="font-family:楷體">應用領(lǐng)域</span></span></strong></p></td><td width="329" valign="top" style="word-break: break-all;"><p><span style=";font-family:楷體;font-size:16px"><span style="font-family:楷體">石油、化工、塑料、農藥等</span></span></p></td><td width="329" valign="top" style="word-break: break-all;"><p><strong><span style=";font-family:楷體;font-size:16px"><span style="font-family:楷體">特點(diǎn)</span></span></strong></p></td><td width="329" valign="top" style="word-break: break-all;"><p><span style=";font-family:楷體;font-size:16px"><span style="font-family:楷體">啟動(dòng)快，耗功少，運轉維護費用低等</span></span></p></td></tr></tbody></table><p style="margin: 0 0 13px;text-indent: 37px;padding: 0;line-height: 30px"><span style="font-family: 楷體;color: rgb(51, 51, 51);letter-spacing: 0;font-size: 19px"><span style="font-family:楷體"></span></span><img src="/data/upload/image/20220823/1661233541554511.png" title="1661233541554511.png" alt="1661233523480.png" width="980" height="273" style="width: 980px; height: 273px;"/></p><p><span style="font-family: 楷體;color: rgb(51, 51, 51);letter-spacing: 0;font-size: 19px"><span style="font-family:楷體">此圖為誠凈魯氏真空泵的外形圖，羅茨泵是一種無(wú)內壓縮的真空泵，通常壓縮比很低，故高、中真空泵需要前級泵。</span><span style="font-family:楷體"> 靠泵腔內一</span></span><span style="position:absolute;z-index:-1;margin-left:44.6667px;margin-top:174.6667px;width:459.0000px;height:310.0000px"><img width="459" height="310" src="http://chengjinghuanbao.ksqianzhou.com/data/ueditor/themes/default/images/spacer.gif" word_img="file:///C:/Users/ADMINI~1/AppData/Local/Temp/ksohtml2812/wps5.jpg" style="background:url(http://chengjinghuanbao.ksqianzhou.com/data/ueditor/lang/zh-cn/images/localimage.png) no-repeat center center;border:1px solid #ddd"/></span><span style="font-family: 楷體;color: rgb(51, 51, 51);letter-spacing: 0;font-size: 19px"><span style="font-family:楷體">對葉形轉子同步、反向旋轉的推壓作用來(lái)移動(dòng)氣體而實(shí)現抽氣的真空泵。</span></span><span style="font-family: 楷體;color: rgb(51, 51, 51);letter-spacing: 0;font-size: 19px"><br/></span><span style="font-family: 楷體;color: rgb(51, 51, 51);letter-spacing: 0;font-size: 19px"><span style="font-family:楷體"> 魯氏真空泵是指具有一對同步高速旋轉的鞋底形轉子的機械真空泵，此泵不可以單獨抽氣，前級需配油封、水環(huán)等可直排大氣。</span></span></p><p style="margin: 0 0 13px;text-indent: 37px;padding: 0;line-height: 30px"><span style="font-family: 楷體;color: rgb(51, 51, 51);letter-spacing: 0;font-size: 19px"><span style="font-family:楷體"><img src="/data/upload/image/20220823/1661233856958250.png" title="1661233856958250.png" alt="news3.png" width="967" height="486" style="width: 967px; height: 486px;"/></span></span></p><p style="margin: 0 0 13px;text-indent: 37px;padding: 0;line-height: 30px"><span style="font-family: 楷體;color: rgb(51, 51, 51);letter-spacing: 0;font-size: 19px"><span style="font-family:楷體"><br/></span></span></p><p style="margin: 0 0 13px;text-indent: 37px;padding: 0;line-height: 30px"><span style="font-family: 楷體;color: rgb(51, 51, 51);letter-spacing: 0;font-size: 19px"><span style="font-family:楷體"></span></span></p><p><span style="font-family: 楷體;color: rgb(51, 51, 51);letter-spacing: 0;font-size: 19px"><span style="font-family:楷體"> </span></span></p><p style="text-indent:56px;text-align:center"><span style="font-family: 楷體;color: rgb(51, 51, 51);letter-spacing: 0;font-size: 19px"><span style="font-family:楷體">魯氏真空泵原理圖</span></span></p><p style="text-indent:56px;text-align:center"><span style="font-family: 楷體;color: rgb(51, 51, 51);letter-spacing: 0;font-size: 19px"><span style="font-family:楷體">它的結構和工作原理與羅茨鼓風(fēng)機相似，工作時(shí)其吸氣口與被抽真空容器或真空系統主抽泵相接。這種真空泵的轉子與轉子之間、轉子與泵殼之間互不接觸，間隙一般為</span><span style="font-family:楷體">0.1～0.8毫米；不需要用油潤滑。轉子型線(xiàn)有圓弧線(xiàn)、漸開(kāi)線(xiàn)和擺線(xiàn)等。漸開(kāi)線(xiàn)轉子泵的容積利用率高，加工精度易于保證，故轉子型線(xiàn)多用漸開(kāi)線(xiàn)型。魯氏真空泵的轉速可高達3450～4100轉/分；抽氣速率為30～10000升/秒（1升=10-3米3）；極限真空：?jiǎn)渭墳?.5×102帕，雙級為1×103帕。</span></span></p><p style="text-indent:56px;text-align:center"><a href="http://www.truecoffeeusa.com/index.php?m=content&c=index&a=show&catid=50&id=69"><span style="font-family: 楷體;color: rgb(51, 51, 51);letter-spacing: 0;font-size: 19px"><span style="font-family:楷體">魯氏真空泵</span></span></a><span style="font-family: 楷體;color: rgb(51, 51, 51);letter-spacing: 0;font-size: 19px"><span style="font-family:楷體">的極限真空除取決于泵本身結構和制造精度外，還取決于前級泵的極限真空。為了提高泵的jixian真空度，可將魯氏真空泵串聯(lián)使用。魯氏真空泵的工作原理與羅茨鼓風(fēng)機相似。由于轉子的不斷旋轉，被抽氣體從進(jìn)氣口吸入到轉子與泵殼之間的空間</span><span style="font-family:楷體">v0內，再經(jīng)排氣口排出。由于吸氣后v0空間是全封閉狀態(tài)，所以，在泵腔內氣體沒(méi)有壓縮和膨脹。但當轉子頂部轉過(guò)排氣口邊緣，v0空間與排氣側相通時(shí)，由于排氣側氣體壓強較高，則有一部分氣體返沖到空間v0中去，使氣體壓強突然增高。當轉子繼續轉動(dòng)時(shí)，氣體排出泵外。魯氏真空泵在泵腔內，有二個(gè)“8”字形的轉子相互垂直地安裝在一對平行軸上，由傳動(dòng)比為1的一對齒輪帶動(dòng)作彼此反向的同步旋轉運動(dòng)。在轉子之間，轉子與泵殼內壁之間，保持有一定的間隙，</span></span><span style="font-family: 楷體; color: rgb(51, 51, 51); font-size: 19px; letter-spacing: 0px; text-align: justify;">可以實(shí)現高轉速運行。</span></p><p style="text-indent:37px;text-align:justify;text-justify:inter-ideograph"><span style="font-family: 楷體;color: rgb(51, 51, 51);letter-spacing: 0;font-size: 19px"><span style="font-family:楷體">以上內容由誠凈環(huán)?？萍迹ɡド剑┯邢薰荆?/span><span 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