干式真空泵干式螺杆真空泵-参数-价格-中国粉体罐�/title>

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} }); function showliuyan(me, showtype){ if(showtype==0){ //$("#Content").val($("#Content").attr('placeholder')); Content= document.getElementById('PopMsgFrom').Content.getAttribute('placeholder'); document.getElementById('PopMsgFrom').Content.value=Content; } if(showtype==1){ // $("#Content").val($(me).text()); alert($(me).text()); document.getElementById('PopMsgFrom').Content.value=$(me).text(); } $(".fxp").css("display","flex"); } function close_popwin(){ $(".fxp").css("display","none"); // 关闭虚拟电话后的留言� $(".dhxj").css("display","none"); $(".dhxjbox").css("display", "none"); $(".dhxjbox2").css("display", "none"); return false; } </script>  <div class="cpjs"> <div class="cpjs_tab"> <div class="js_cpjj" style="border-bottom: 3px solid #1479d7; color: #1479d7;">产品介绍</div> <div class="js_cxd">创新炸�/div> <div class="js_xgfa">相关方案</div> <div class="js_xgzl">相关资料</div> <div class="js_yhpl">用户评论</div> <div class="js_gsdt">公司动�?/div> <div class="js_wsj">问商宵�/div> </div> <script> $(function(){ // 切换 $(".cpjs_tab a").click(function(){ $(".cpjs_tab a").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p>干式螺杆真空泵，是利用一对变螺距的螺杆，在泵壳中作同步高速反向旋转而产生的吸气和排气作用的抽气设备，两螺杆经精细动平衡校正，由轴承支撑，安装在泵壳中，螺杆与螺杆之间都有一定的间隙，因此泵工作时，相互之间无摩擦，运转平稳，噪音低，工作腔无需润滑油，因此，干式螺杆泵能抽除含有大量水蒸汽及少量粉尘。由于螺杆制成变螺距结构，与等螺距结构相比，真空更高，而消耗功率更低，具有节能，免维修等优点。它是油封式真空泵的更新换代产品、�br/>　　使用范围<br/>　　工业炉：真空钎焊、真空烧结、真空退火、真空加压气淬、真空脱羟等、�br/>　　真空镀膜：真空蒸发镀膜、真空磁控溅射镀膜、薄膜卷绕连续镀膜、离子镀等、�br/>　　冶金：特种钢冶炼、真空感应炉、真空脱硫、脱气、�br/>　　电子变压器、互感器、环氧树脂真空浇注、电容器真空浸油、真空压力浸渍、�br/>　　航空、航天：航天搭载飞船轨道舱、返回舱、火箭姿态调整舱、宇航服、宇航员�?br/>　　空出舱、飞机升空等真空模拟试验、�br/>　　干燥：变压法真空干燥、煤油气箱干燥、木材干燥、蔬菜冷冻干燥、�br/>　　化工、制药：产品蒸馏、干燥、脱气、物料输送等、�br/>　　干式螺杆真空泵性能参数及特点、工作原理及结构国�br/>　　特点９�br/>　　1）清洁环保；<br/>　　2）真空度高；<br/>　　3）防腐设计（**技术）：�br/>　　4）可抽除可凝性气体及少量粉尘气体�?*技术）：�br/>　　5）特殊轴封设计，杜绝被抽介质与润滑系统互相污染；<br/>　　6）防过载设计：�br/>　　7）运转平稳；<br/>　　8）高标准配置：�br/>　　9）附件配置齐�?br/>　　10）优质健全的零配件供应、�/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;"> 暂无数据� </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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