负压罗茨真空�?参数-价格-中国粉体罐�/title>

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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p style="text-align: center;"><strong><span style="font-size: 18px;">负压罗茨真空泴�/span></strong></p><p style="text-align: center;"><img src="https://img1.cnpowder.com.cn/img/daily/2021/10/29/152214_046776_procont.png" title="152214_046776_procont.png" alt="1.png" width="347" height="351" style="width: 347px; height: 351px;"/></p><p><span style="font-family: arial, helvetica, sans-serif; font-size: 16px;">产品详情</span>９�/p><p style="text-indent: 2em;"><span style="font-family: arial, helvetica, sans-serif; font-size: 16px;">罗茨真空泵（简称：罗茨泵）是指泵内装有两个相反方向同步旋转的叶形转子，转子间、转子与泵壳内壁间有细小间隙而互不接触的一种变容真空泵、�/span></p><p><span style="font-family: arial, helvetica, sans-serif; font-size: 16px;">罗茨真空泵在石油、化工、塑料、农药、汽轮机转子动平衡、航空航天空间模拟等装置上得到了长期运行的考验，所以应该在国内大力推广和应用、�/span></p><p><span style="font-family: arial, helvetica, sans-serif; font-size: 16px;">应用领域９�/span></p><p style="text-indent: 2em;"><span style="font-family: arial, helvetica, sans-serif; font-size: 16px;">同时也广泛用于石油、化工、冶金、纺织等工业。真空泵配件作为真空泵消音器，用于真空泵的噪声治理、�/span></p><p><span style="font-family: arial, helvetica, sans-serif; font-size: 16px;">特点９�/span></p><p style="text-indent: 2em;"><span style="font-family: arial, helvetica, sans-serif; font-size: 16px;">罗茨泵是一种无内压缩的真空泵，通常压缩比很低，故高、中真空泵需要前级泵、�/span></p><p><span style="font-family: arial, helvetica, sans-serif; font-size: 16px;">靠泵腔内一对叶形转子同步、反向旋转的推压作用来移动气体而实现抽气的真空泵、�/span></p><p><span style="font-family: arial, helvetica, sans-serif; font-size: 16px;">罗茨真空泵是指具有一对同步高速旋转的鞋底形转子的机械真空泵，此泵不可以单独抽气，前级需配油封、水环等可直排大气、�/span></p><p><span style="font-size: 16px; font-family: arial, helvetica, sans-serif;">工作原理９�/span></p><p style="text-indent: 2em;"><span style="font-family: arial, helvetica, sans-serif; font-size: 16px;">它的结构和工作原理与罗茨鼓风机相似，工作时其吸气口与被抽真空容器或真空系统主抽泵相接。这种真空泵的转子与转子之间、转子与泵壳之间互不接触＋�/span></p><p><span style="font-family: arial, helvetica, sans-serif; font-size: 16px;">间隙一般为0.1�?.8毫米；不需要用油润滑。转子型线有圆弧线、渐开线和摆线等。渐开线转子泵的容积利用率高，加工精度易于保证，故转子型线多用渐开线型。罗茨真空泵的转速可高达3450�?100�?分；抽气速率�?0�?0000�?秒（1卆�10-3�?）；极限真空：单级为6.5×102帕，双级�?×103帕、�/span></p><p style="text-indent: 2em;"><span style="font-family: arial, helvetica, sans-serif; font-size: 16px;">罗茨泵的极限真空除取决于泵本身结构和制造精度外，还取决于前级泵的极限真空。为了提高泵的极限真空度，可将罗茨泵串联使用、�/span></p><p style="text-indent: 2em;"><span style="font-family: arial, helvetica, sans-serif; font-size: 16px;">罗茨泵的工作原理与罗茨鼓风机相似。由于转子的不断旋转，被抽气体从进气口吸入到转子与泵壳之间的空间v0内，再经排气口排出。由于吸气后v0空间是全封闭状态，所以，在泵腔内气体没有压缩和膨胀� 但当转子顶部转过排气口边缘，v0空间与排气侧相通时，由于排气侧气体压强较高，则有一部分气体返冲到空间v0中去，使气体压强突然增高。当转子继续转动时，气体排出泵外。罗茨泵在泵腔内，有二个�?”字形的转子相互垂直地安装在一对平行轴上，由传动比�?的一对齿轮带动作彼此反向的同步旋转运动。在转子之间，转子与泵壳内壁之间，保持有一定的间隙，可以实现高转速运行、�/span></p><p><br/></p><p><br/></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; font-size: 14px; margin: 10px 0 0; line-height: 26px;"> 特点：罗茨泵是一种无内压缩的真空泵，通常压缩比很低，故高、中真空泵需要前级泵、�br /> 靠泵腔内一对叶形转子同步、反向旋转的推压作用来移动气体而实现抽气的真空泵、�br /> 罗茨真空泵是指具有一对同步高速旋转的鞋底形转子的机械真空泵，此泵不可以单独抽气，前级需配油封、水环等可直排大气� </p> </div>  <div class="xgfa"> <div class="xgfa_tit"> <div> <span></span>相关方案 </div> </div> <div class="xgfa_box" style="display: block;"><div style="padding:10px;">暂无相关方案、�/div> </div> </div> <script> $(function(){ // 切换 $(".xgfa_tit_ul li").hover(function(){ $(".xgfa_tit_ul li").css({"color":"#4F5862","border-bottom-color":"transparent"}); 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