开封测控水分仪-参数-价格-中国粉体罐�/title>

<p><span>*</span>联系亹�/p> <input name="CName" type="text" placeholder="请输入您的姓�?/> </div> <div class="fxp_inp"> <p><span>*</span>单位名称</p> <input type="text" name="GuestType" placeholder="请输入您的单位名�?/> </div> <div class="fxp_inp"> <p><span>*</span>电子邮箱</p> <input type="email" name="Email" emailneed="1" placeholder="请输入您的电子邮�?/> </div> <div class="fxp_sj"> <p><span>*</span>手机叶�/p> <input type="text" name="Phone" placeholder="请输入您的手机号"/> </div> </form> </div> <div class="fxp_sub" onclick="return submitMsgFormByID('PopMsgFrom');" >提交</div> <div class="fxp_xieyi">点击提交代表您同� <a href="//www.znpla.com/service/registrationagreement.html" target="_blank">《用户服务协议《�/a>叉�a href="//www.znpla.com/about/privacy.php" target="_blank">《隐私协议《�/a></div> </div> </div> </div>  <div class="dhxj"> <div class="dhxjbox"> <img src="image24/close.png"/ class="dhxj_gb" onClick="close_telpopwin();"> <div class="dhxjbox_top"> <div class="dhxjbox_top_left"> <div id="nowvtel"></div> <p>虚拟号将� <span id="exptime">180</span> 秒后失效</p> </div> <div class="dhxjbox_top_rig"> <div id="telewm"></div> <p>使用微信扫码拨号</p> </div> </div> <div class="dhxjbox_bot"> 为了保证隐私安全，平台已启用虚拟电话，请放心拨打(暂不支持短信) </div> </div> <div class="dhxjbox2"> <span class="dhxj_gb2">×</span> <div class="dhxjbox2_tit">是否已沟通完戏�/div> <div class="dhxjbox2_tit2">您还可以选择留下联系电话，等待商家与您联糺�/div> <form id="TelPopMsgFrom" resultokclosewin="1" action="" method="post" onsubmit="return false;"><input name="FromPID" id="telafterfrompid" type="hidden" value="136959" /> <input type="hidden" name="CID" id="telaftercid" value="22866" /> <input type="hidden" name="leavetype" value="1" /> <div class="dhxjbox2_form"> <div class="dhxjbox2_form_inp"> <p>需求描�?/p> <input type="text" name="Content" placeholder="请输入您的需求描�?/> </div> <div class="dhxjbox2_form_inp"> <p>单位名称</p> <input type="text" name="GuestType" placeholder="请输入您所在单�?/> </div> <div class="dhxjbox2_form_inp"> <p>联系亹�/p> <input type="text" name="CName" placeholder="请输入您的联系人姓名"/> </div> <div class="dhxjbox2_form_inp"> <p>联系电话</p> <input type="text" name="Phone" placeholder="请输入您的联系电�?/> </div> <div class="dhxjbox2_form_inp"> <p>Email</p> <input type="email" name="Email" placeholder="请输入您的邮�?/> </div> </div> <div class="dhxjbox2_but"> <div>已与商家取得联系</div> <a href="javascript:void(0);" onclick="return submitMsgFormByID('TelPopMsgFrom');" >同意发送给商家</a> </div> </form> </div> </div> <script> var _cpjj = ""; var _cxd = ""; var _xgfa = ""; var _xgzl = ""; var _yhpl = ""; var _gsdt = ""; var _wsj = ""; $(function(){ // 留言询价显示 $(".js_lyxj").click(function(){ showliuyan(this, 0); }); $(".fxp_gb span").click(function(){ $(".fxp").css("display","none"); }); $(".dhxj_gb2").click(function(){ $(".dhxj").css("display","none"); $(".dhxjbox").css("display","block"); $(".dhxjbox2").css("display","none"); }); $(".dhxjbox2_but div").click(function(){ $(".dhxj").css("display","none"); $(".dhxjbox").css("display","block"); $(".dhxjbox2").css("display","none"); }); // 切换 $(".fixdbox_main_left a").click(function(){ $(".fixdbox_main_left a").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); $('.js_cpjj').click(function(){$('html,body').animate({scrollTop:$('.cpjj').offset().top-60}, 800);}); $('.js_cxd').click(function(){$('html,body').animate({scrollTop:$('.cxd').offset().top-60}, 800);}); $('.js_xgfa').click(function(){$('html,body').animate({scrollTop:$('.xgfa').offset().top-60}, 800);}); $('.js_xgzl').click(function(){$('html,body').animate({scrollTop:$('.xgzl').offset().top-60}, 800);}); $('.js_yhpl').click(function(){$('html,body').animate({scrollTop:$('.yhpl').offset().top-60}, 800);}); $('.js_gsdt').click(function(){$('html,body').animate({scrollTop:$('.gsdt').offset().top-60}, 800);}); $('.js_wsj').click(function(){$('html,body').animate({scrollTop:$('.wsj').offset().top-60}, 800);}); _cpjj = $(".cpjj").offset().top-60; _cxd = $(".cxd").offset().top-60; _xgfa = $(".xgfa").offset().top-60; _xgzl = $(".xgzl").offset().top-60; _yhpl = $(".yhpl").offset().top-60; _gsdt = $(".gsdt").offset().top-60; _wsj = $(".wsj").offset().top-60; }); $(window).resize(function(){ _cpjj = $(".cpjj").offset().top-60; _cxd = $(".cxd").offset().top-60; _xgfa = $(".xgfa").offset().top-60; _xgzl = $(".xgzl").offset().top-60; _yhpl = $(".yhpl").offset().top-60; _gsdt = $(".gsdt").offset().top-60; _wsj = $(".wsj").offset().top-60; }); $(document).scroll(function(){ if($(this).scrollTop() >= _cpjj){ $(".fixdbox").css({"display":"block"}); }else{ $(".fixdbox").css({"display":"none"}); } $(".fixdbox_main_left div").css({"color":"#4F5862","border-bottom-color":"transparent"}); if($(this).scrollTop()>=_wsj){ $(".fixdbox_main_left div").eq(6).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_gsdt){ $(".fixdbox_main_left div").eq(5).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_yhpl){ $(".fixdbox_main_left div").eq(4).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_xgzl){ $(".fixdbox_main_left div").eq(3).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_xgfa){ $(".fixdbox_main_left div").eq(2).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_cxd){ $(".fixdbox_main_left div").eq(1).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_cpjj){ $(".fixdbox_main_left div").eq(0).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); } }); function showliuyan(me, showtype){ if(showtype==0){ //$("#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="color: rgb(0, 104, 179);"><span style="font-size: 16px;"><strong>产品简�?nbsp; </strong></span></span><span style="color:#0068b3;"><span style="font-size:16px;"></span></span></p><p> </p><p> </p><p> <span style="font-size:14px;"> 煤炭中的水分是其生产及交易过程中的一个重要指标。其传统的测量方法是烘干法，该方法需要人工取样，人为因素干扰了测量结果的真实性，同时因为烘干过程需 � 足够长的时间才可完成，所以此方法无法给出更有意义的实时在线水分数据。采用微波水分测量方法可以消除烘干法的缺点。与其他水分测量方法相比，微波测水方 法具有如下特点：</span></p><p> <span style="font-size:14px;">�?）微波能穿透被测物料，因而不仅能测量物料表面的水分吗，也能测物料内部所含的水分、�/span></p><p> <span style="font-size:14px;">�?）可以实现无损和非接触测量、�/span></p><p> <span style="font-size:14px;">�?）功率低，对人对物都安全、�/span></p><p> <span style="font-size:14px;">�?）微波的传播速度很快、频率很高，可在短时间内完成测量、�/span></p><p> <span style="font-size:14px;">�?）对环境条件和物料颜色不敏感，工业环境中的光照、灰尘和水蒸气及物料颜色不影响测量结果、�/span></p><p> <span style="font-size:14px;">�?）水分子是极性分子，可与特定频率范围的微波发生强烈作用，故能检测较低水分含量的物质、�/span></p><p> <span style="font-size:14px;">MWKF-2010型在线实时水分仪采用微波透射法的原理工作，安装于工业现场的输煤皮带厂，可以快速、连续不断地输出被测煤的水分含量数据，并对水分数据按需进行统计分析及局域网或在互联网上实现数据资源共享、�/span></p><p> </p><p> <span style="color: rgb(0, 104, 179);"><span style="font-size: 16px;"><strong>工作原理 </strong></span></span><span style="color:#0068b3;"><span style="font-size:16px;"></span></span></p><p> </p><p> <span style="font-size:14px;"> 微波测量水分的依据是在一定微波频率范围内，水的介电常数远远大于煤炭中所含有的其他物质的介电常数、�/span></p><p> <span style="font-size:14px;">复介电常数可表达� </span>,</p><p> <span style="font-size:14px;">例如在f=10.01GHZ微波频率条件上�</span>，；</p><p> <span style="font-size:14px;">而在相同条件上�/span>，、�/p><p> <span style="font-size:14px;">因此含水煤的等效介电常数ε(�?与其含水率高度相关，记煤炭的含水率为α，其等效介电常数为δ�sub>煣�/sub>(α)，则</span></p><p> </p><p> <span style="font-size:14px;">式中A1，A2，A3为常数、�/span></p><p> <span style="font-size:14px;">微波从含水煤中穿过时，微波的功率及传播速度都会发生变化，即发生功率衰减及相位移动，对微波的功率衰减及相位移动进行测量即可以准确地给出含水煤的等效介电常数，通过标定参数A1，A2，A3就可以计算出煤的百分含水量，即水分、�/span></p><p> <span style="font-size:14px;">下图为MWKF-2010型水分仪系统原理图、�/span></p><p> </p><p style="text-align: center;"> <sup></sup></p><p> </p><p> <span style="font-size: 16px;"><strong><span style="color: rgb(0, 104, 179);">产品特点 </span></strong></span><span style="color:#0068b3;"><span style="font-size:16px;"></span></span></p><p> </p><p> <span style="font-size:14px;">MWKF-2010型微波水分仪具有如下特点９�/span></p><p> <span style="font-size:14px;">�?）微波信号源频率的自稳定闭环调节</span></p><p> <span style="font-size:14px;">�?）微波信号源功率的自稳定闭环调节</span></p><p> <span style="font-size:14px;">�?）微波信号发射端对物料反射信号保护性抑刵�/span></p><p> <span style="font-size:14px;">�?）微波信号接收端对过功率的电路保抣�/span></p><p> <span style="font-size:14px;">�?）对环境温度及湿度影响补偾�/span></p><p> <span style="font-size:14px;">�?）对物料温度影响补偿</span></p><p> <span style="font-size:14px;">�?）对物料流量变化影响的补偾�/span></p><p> <span style="font-size:14px;">�?）对微波信号源进行过热保抣�/span></p><p> </p><p> <span style="font-size: 16px;"><strong><span style="color: rgb(0, 104, 179);">系统构成 </span></strong></span><span style="color:#0068b3;"><span style="font-size:16px;"></span></span></p><p> </p><p> <span style="font-size:14px;">�?）微波信号发射单元MWKF-XT01</span></p><p> <span style="font-size:14px;">�?）微波发射天线MWKF-AT02</span></p><p> <span style="font-size:14px;">�?）微波接收单元MWKF-XR03</span></p><p> <span style="font-size:14px;">�?）微波接收天线MWKF-AR04</span></p><p> <span style="font-size:14px;">�?）微波功率及水分数据处理单元MWKF-MDU05</span></p><p> <span style="font-size:14px;">�?）水分测量装置现场安装支枵�/span></p><p> <span style="font-size:14px;">�?）高稳定低压直流电源</span></p><p> <span style="font-size:14px;">�?）交流净化电溏�/span></p><p> <span style="font-size:14px;">�?）低噪声低衰减半刚性专用微波电缅�/span></p><p> </p><p> <span style="font-size: 16px;"><strong><span style="color: rgb(0, 104, 179);">系统功能 </span></strong></span><span style="color:#0068b3;"><span style="font-size:16px;"></span></span></p><p> </p><p> <span style="font-size:14px;">�?）数据更新周期可设定的实时水分数据显礹�/span></p><p> <span style="font-size:14px;">�?）分钟、小时、班、日等水分数据加权平均值的显示及查诡�/span></p><p> <span style="font-size:14px;">�?）水分数据实时趋势图</span></p><p> <span style="font-size:14px;">�?）水分数据历史趋势图</span></p><p> <span style="font-size:14px;">�?）水分异常值报警信号输凹�/span></p><p> <span style="font-size:14px;">�?）隔离RS485通讯水分数据远传</span></p><p> <span style="font-size:14px;">�?）水分�?�?0mA隔离输出</span></p><p> <span style="font-size:14px;">�?）煤层质量厚度信�?�?0mA输入</span></p><p> <span style="font-size:14px;">�?）环境温度信号输�?/span></p><p> <span style="font-size:14px;">�?）环境湿度信号输�?/span></p><p> </p><p> <span style="font-size: 16px;"><strong><span style="color: rgb(0, 104, 179);">技术指�?nbsp; </span></strong></span><span style="color:#0068b3;"><span style="font-size:16px;"></span></span></p><p> </p><p> <span style="font-size:14px;">�?）水分测量范围：1%�?0%</span></p><p> <span style="font-size:14px;">�?）煤层质量厚度范围：3�?0g/cm<sup>2</sup></span></p><p> <span style="font-size:14px;">�?）皮带运行速度�?�?m/s</span></p><p> <span style="font-size:14px;">�?）水分测量精度：0.3%�?.0%（和粒度有关（�/span></p><p> <span style="font-size:14px;">�?）交流电源：85V�?65VAC 50Hz</span></p><p> <span style="font-size:14px;">�?）整机功耖�/span><br/> </p><h1 style="color: blue;"> 现场照片</h1><p> <span style="font-size:14px;"></span></p><p> <span style="font-size:14px;">煤质灰水热量在线测量系统<br/> MWKF-2010微波在线水分仪测量的水分信号可接入NGAM-2008天然射线（无源）灰分仪系统，两台设备安装在同一输煤皮带上可实现对煤质灰分、水分、发热量及累计产量的一体化测量，构成完整的煤质灰水热量在线测量系统、�br/> <br/> <br/> <br/> <br/> 软件界面<br/> <br/> <br/> </span></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 style="padding:10px;">暂无数据、�/div> </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="136959" /> <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）">