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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="margin: 0px auto; padding: 0px; border: 0px; color: rgb(0, 0, 0); font-size: 14px; font-family: Simsun;">一、工作原琅�/span></p><p>1.过滤原理</p><p><span style="margin: 0px auto; padding: 0px; border: 0px;"> 含尘气体由进风口进入，经过灰斗时，气体中大部分颗粒粉尘受惯性力和重力作用被分离出来，直接落入灰斗底部。含尘气体通过灰斗后进入中箱体的滤袋过滤区，气体穿过过滤袋，粉尘被阻留在滤袋的外表面，净化后的气体由滤袋口进入上箱体后，再由出风口排出、�/span></p><p><span style="margin: 0px auto; padding: 0px; border: 0px;">2.清灰原理</span></p><p><span style="margin: 0px auto; padding: 0px; border: 0px;"> 随着过滤时间的延长，滤袋上的粉尘不断积厚＋�/span><span style="margin: 0px auto; padding: 0px; border: 0px; color: rgb(0, 0, 0);">除尘设备</span><span style="margin: 0px auto; padding: 0px; border: 0px;">阻力不断上升，当设备阻力上升到设定值时，清灰装置开始进行清灰。首先一个分室提升阀关闭，将过滤气流截断，然后电磁脉冲阀开启，压缩空气以极短的时间上箱体内迅速膨胀，涌入滤袋，</span><span style="margin: 0px auto; padding: 0px; border: 0px; color: rgb(0, 0, 0);">锅炉除尘�?/span><span style="margin: 0px auto; padding: 0px; border: 0px;">使滤袋膨胀变形产生振动，并在逆向冲刷的作用下，附着滤袋外表面上的粉尘被剥离落入灰斗中。清灰完毕之后，电磁脉冲阀关闭，提升阀打开，该室又恢复过滤状态。清灰各室一次进行，�?*室清灰开始至下一次清灰开始为一个清灰周期。清灰有定时式和定阻式、�/span></p><p><span style="margin: 0px auto; padding: 0px; border: 0px;">3.粉尘收集</span></p><p><span style="margin: 0px auto; padding: 0px; border: 0px;"> 经过滤和清灰工作被截留下来的粉尘均落入灰斗，再由灰斗口集中排出、�/span></p><p><span style="margin: 0px auto; padding: 0px; border: 0px;">4.防爆装置的工作原琅�/span></p><p><span style="margin: 0px auto; padding: 0px; border: 0px;"> 磨机排出的尾气中主要的污染物是颗粒极细的煤粉，当遇到火花或温度升高到煤粉与空气混合物的闪点时，就会使气体发生爆炸。在正常情况下防爆阀在重锤的作用下是关闭的，并通过杠杆原理使阀板以一定打到作用压紧在防爆的门框上，使防爆阀在正常工作时具有良好的锁风效果。当爆炸发生皃�/span><span style="margin: 0px auto; padding: 0px; border: 0px; color: rgb(0, 0, 0);">除尘�?/span><span style="margin: 0px auto; padding: 0px; border: 0px;">内的气体急聚升高，使阀板获得一个向外的推力，当该推力矩克服重锤的重力矩时，打开阀门将爆炸的气体排出箱体，从而保护除尘器、周围设施及人员的安全、�/span></p><p><span style="margin: 0px auto; padding: 0px; border: 0px;"> 二、技术特炸�/span></p><p><span style="margin: 0px auto; padding: 0px; border: 0px;">1.适应高浓度除尘，无需再设置一�?/span><span style="margin: 0px auto; padding: 0px; border: 0px; color: rgb(0, 0, 0);">除尘器设夆�/span><span style="margin: 0px auto; padding: 0px; border: 0px;">。能一次性处理高�?000mg/Nm3浓度的烟尘，排放 30mg/ Nm3工艺流程简单；</span></p><p><span style="margin: 0px auto; padding: 0px; border: 0px;">2.采用离线清灰技术进行分室反吹脉冲清灰，避免了粉尘的二次飞扬再吸附现象、�/span></p><p><span style="margin: 0px auto; padding: 0px; border: 0px;">3.采用“滤袋自锁封装置”技术，提高了花板与滤袋间的密封性，提高了粉尘效率、�/span></p><p><span style="margin: 0px auto; padding: 0px; border: 0px;">4.设备采用气箱式结构，从而降低了设备的局部阻损，并免除了安装滤袋不方便等问题、�/span></p><p><span style="margin: 0px auto; padding: 0px; border: 0px;">5.电磁脉冲阀采用双膜片结构，具有控制灵敏，效率高，寿命长等特点、�/span></p><p><span style="margin: 0px auto; padding: 0px; border: 0px;">6.独特的防爆装置有效解除附尘质爆炸所带来的安全隐患、�/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;"> 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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