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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><span style="font-family:宋体">橡胶旋转活塞泵，</span></p><p><span style="font-family:宋体">华佑转子泵的工作原理</span></p><p><span style="font-family:宋体">华佑转子泵可分为三个部分，减速齿轮箱，同步齿轮箱，泵箰�/span></p><p><span style="font-family:宋体">华佑转子泵是一种低转速、高扬程、高效率的正排量容积泵、�/span></p><p><span style="font-family:宋体">原动机通过联轴器，将动力传递给泵上的减速齿轮，减速齿轮通过主动轴带动同步齿轮，同步齿轮带动转子作同步、反向运动，形成吸入强、封闭腔、排出腔。随着转子的不断运动，吸入腔形成真空，吸入介质流经封闭腔由排出腔排出、�/span></p><p><span style="font-family:宋体">由于泵的转速低，自吸能力强，流动性较差的高粘度高浓度介质有充分的时间和速度充满空穴，转子和泵腔内壁间隙又非常小，所以容积效率高辽�/span>98%<span style="font-family:宋体">以上，并且对粘度晓得介质也有很好的适用性。并且泵结构完全对称，所以泵的方向具有可逆性、�/span></p><p><span style="font-family: 宋体">在泵的选型时，首先需要确认使用的基本条件，包括：</span> </p><p>a.<span style="font-family:宋体">输送介质的物理化学性能</span></p><p><span style="font-family:宋体">影响泵的性能、材料和结构。包括：介质特�?/span>(<span style="font-family:宋体">如腐蚀性、磨蚀性、毒性等</span>)<span style="font-family:宋体">、固体颗粒含量及颗粒大小、密度、黏度、汽化压力、�/span></p><p>b.<span style="font-family:宋体">选型参数</span></p><p><span style="font-family:宋体">流量、扬程、温度、装置汽蚀余量、操作状态、�/span></p><p>c.<span style="font-family:宋体">现场条件</span></p><p><span style="font-family:宋体">泵的安装位置、环境温度、相对湿度、大气压力、大气腐蚀状况及危险区域划分等级等、�/span></p><p>HYZ<span style="font-family:宋体">华佑转子泵的性能</span></p><p>�?nbsp; <span style="font-family:宋体">流量范围９�/span>0.1-3000m³/h</p><p>�?nbsp; <span style="font-family:宋体">吸程９�/span>9m</p><p>�?nbsp; <span style="font-family:宋体">粘度９�/span>0-200<span style="font-family:宋体">丆�/span>CP</p><p>�?nbsp; <span style="font-family:宋体">通过颗粒９�/span>0-80mm</p><p>�?nbsp; <span style="font-family:宋体">压力范围９�/span>0-2.0MPa</p><p>�?nbsp; <span style="font-family:宋体">配件：同一规格通用</span></p><p>�?nbsp; <span style="font-family:宋体">维修：无需拆卸管路，机封内装后置，符合</span>SIP<span style="font-family:宋体">（在线维修）咋�/span>CIP<span style="font-family:宋体">（在线清洗）、�/span></p><p>�?nbsp; <span style="font-family:宋体">材质：球墨铸�?/span>QT450<span style="font-family:宋体">，铸钡�/span>ZG<span style="font-family:宋体">，不锈钢</span>304<span style="font-family:宋体">�?/span>316L<span style="font-family:宋体">、双相钢</span>2507<span style="font-family:宋体">等、�/span></p><p><span style="font-family:宋体"></span><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; 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