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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="color: rgb(51, 51, 51); line-height: 25px; font-family: 微软雅黑; font-size: 12.72px; white-space: normal;">褐煤桨叶干燥朹�/p><p style="color: rgb(51, 51, 51); line-height: 25px; font-family: 微软雅黑; font-size: 12.72px; white-space: normal;">褐煤由于其价格低�?储量丰富,被普遍用作电站锅炉燃料。但褐煤通常含水率较�?影响其利用价�?所以开发能耗低、适应性广的褐煤干燥提质技�?对提高褐煤的综合利用价值具有重要意义� 本文主要研究细颗粒褐煤桨叶干燥过�?主要内容有：褐煤的基本性质、褐煤桨叶干燥过程实验研究、褐煤桨叶干燥过程传热传质研究和褐煤桨叶干燥中试系统设计� 对褐煤的水分赋存特性研究表明：褐煤全水分含量高,总水分中外在水分占到74.25%,脱除褐煤中大部分外在水分即可达到提高褐煤利用价值的要求,且外在水分脱除难度低,采用低品位热量蒸发干燥工艺即可达到脱水要求� 褐煤单颗粒等温干燥实验表明：提高干燥介质温度和减少褐煤颗粒粒径有利于褐煤水分的脱�?褐煤干燥过程主要处于降速干燥阶段。通过实验数据拟合发现：褐煤干燥过程中水分有效扩散系数随温度的升高和颗粒粒径的减少而增�?扎赉诺尔褐煤单颗粒干燥活化能�?6.400�?7.458kJ/mol范围�?褐煤干燥活化能不受褐煤颗粒粒径的影响� 设计并搭建了细颗粒褐煤桨叶干燥实验系�?对褐煤在单轴桨叶干燥机内干燥特性进行研究。结果表明：单轴桨叶干燥机热轴转速加�?褐煤在干燥机中停留时间减少同时出料量与轴转速几乎呈线性增大关糺�桨叶干燥机倾角增大,褐煤在干燥机中停留时间减�?出料量线性增大。影响褐煤桨叶干燥效果的因素有热�?导热�?温度,热轴转速和颗粒粒径。导热油温度升高、热轴转速减少和颗粒粒径减小均有利于提高细颗粒褐煤干燥效�?粗颗粒在单轴桨叶干燥机内不仅流动性差,可能发生堵塞甚至卡死现象,干燥亦差� 采用移动加热板颗粒热传递模型计算了褐煤干燥平均换热系数,模型考虑了导热油对热壁的对流换热热阻和桨叶热壁的导热热阻的影响。对典型工况计算结果和实验结果的对比表明：平均换热系数计算值与实验值相比相差约4.80%,褐煤出口湿基含水率计算值与实验值相差约7.72%,本文发展的计算模型具有较好精�?可用于褐煤桨叶干燥过程设计计算、�/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"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); var _index = $(this).index(); $(".xgfa_box").css("display","none"); $(".xgfa_box").eq(_index).css("display","block"); }); }); </script>  <div class="xgzl"> <div class="cxd_tit"><span></span>相关资料</div> <div class="xgzl_box"><div class="xgzl_cont"><a href="javascript:void(0);" onclick="dl(368)"><img src="image24/ziliao.png"/>回转窑设备装置技术参数表</a> <div> <span>39KB</span> <span style="float: right;">2015-01-20</span> </div> </div><script> function dl(id){ window.location='/img/pub/php/view_sou'+'rce.php'+'?id='+id;} </script> </div> </div>  <div class="yhpl"> <div class="cxd_tit"><span></span>用户评论</div> <form id="FormComments" action="" method="post" onsubmit="return false"> <input name="SaveProComments" id="SaveProComments" type="hidden" value="yes" /> <input name="ProductID" id="ProductID" type="hidden" value="68498" /> <input name="ProQuality" id="ProQuality" type="hidden" value="10" /> <input name="ProService" id="ProService" type="hidden" value="10" /> <input name="ProUsability" id="ProUsability" type="hidden" value="10" /> <input name="ProCostperformance" id="ProCostperformance" type="hidden" value="10" /> <div class="yhpl_pf"> <div> <p>产品质量</p> <div><span id="Quality" class="stars star10"></span><span id="Quality_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>售后服务</p> <div><span id="Service" class="stars star10"></span><span id="Service_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>易用�?/p> <div><span id="Usability" class="stars star10"></span><span id="Usability_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>性价毓�/p> <div><span id="Costperformance" class="stars star10"></span><span id="Costperformance_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> </div> <div class="yhpl_pftit">评论内容</div> <textarea name="Comments" id="ProComments" onfocus="checklogin();" placeholder="分享产品使用经验/采购评价（不超过500字）">