失重称计�?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 style="text-align: center;">失重称计野�br/><br/><br/><br/>1.概述<br/><br/><br/><br/><br/><br/>失重�?也叫减量计量)是一种通过重力传感器称重的方式实现高精度连续或批次定量给料的自动称重设备，它能对粉末、颗粒、片状等干散物料进行可靠、精确和稳定的给料，减少物料的浪费和提高混合物的一致性、�br/><br/><br/>2. 原理<br/><br/><br/><br/>失重称将计量斗以及整个给料机构做为一个秤体进行称量，随着物料从失重称中流出，控制系统对秤体的重量信号进行一个高速，高频的采集，得出单位时间内计量斗内物料减少的重量，再通过滤波、优化处理，得出失重称的实际流速，同时控制系统会将此给料速度与预设的给定速度比较，并将比较结果计算后反馈给失重称的给料机构以自动修正给料机构的给料速度，形成闭环控制，以此让实际流速无限逼近给定流速，从而达到控制要求、�br/><br/><img alt="" src="https://img1.cnpowder.com.cn/img/daily/2018/12/20/165635_445886_procont.jpg" style="vertical-align:middle;border:0px;"/><br/><br/>3. 结构<br/><br/><br/><br/><br/><br/>失重秤主要由称台、给料机构、称量料斗、控制系统、显示和操作面板组成. 典型的结构如图所�?<br/><br/><br/><img alt="" src="https://img1.cnpowder.com.cn/img/daily/2018/12/20/165636_324754_procont.jpg" style="vertical-align:middle;border:0px;"/> <br/><br/><br/>操作运行流程:<br/><br/><br/>原料供应仓给失重秤的料斗加料，当系统检测到物料加到设定的位置后，自动停止加料过程；<br/><br/></p><ol class=" list-paddingleft-2"><li><p> 加料完成后，失重秤开始运行，在失重秤运行的过程中，称重传感器实时采集流量数据交给称重控制器进行处理，经过运算后，将实时的处理数据一方面传送给触摸屏，用于画面的显示和数据通讯，另一方面控制电机的转速，以达到实时调节流量的目的;</p></li><li><p> 失重秤运行过程中，失重秤料斗中的物料在逐步的减少，当失重秤料斗中物料下降到设定的补料范围时，西门子输出模块控制补料装置开始加料。同时失重秤以精准的体积模式运行，保证流量稳定、准确、�/p></li></ol><p><br/><br/> <br/>通过以上环节的往复运行，失重秤产品能连续、精确的进行给料输出<br/> </p><p><br/></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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