天意德环�?0吨锅炉布袋除尘器锅炉脱硫除尘�?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="111763" /> <input type="hidden" name="CID" id="telaftercid" value="21414" /> <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 style="text-indent: 27px;"><span style="font-family: Calibri;">20</span><span style="font-family: 宋体;">�?/span><span style="font-family: 宋体;"><span style="color: rgb(0, 0, 255);">锅炉布袋除尘�?/span></span><span style="font-family: 宋体;">设备概况</span></p><p style="text-indent: 27px;"><span style="font-family: 宋体;">自一九八二年设计出国内较早之一�?*奖�/span><span style="font-family: 宋体;"><span style="color: rgb(0, 0, 255);">气箱布袋脉冲除尘�?/span></span><span style="font-family: 宋体;">以来，经十余年来不断的追求和努力，使气箱脉冲除尘器技术和制造水平得到了提高、进步和发展，特别是近三年来，本公司为许多厂家设计配套了上百套的除尘设备。又通过与国内外公司的合作，使我们的气箱布袋脉冲技术有了新突破＋�/span><span style="font-family: Calibri;">PPC</span><span style="font-family: 宋体;">系列气箱脉冲除尘器是集十余年来的研究技术经验和成果，综合了目前国际上优秀的气箱脉冲除尘技术而向用户推出的一种具有九十年代国际水平的气箱脉冲除尘器技术和产品。它是一种处理风量大、清灰效果好、除尘效率高、运行可靠、维护方便、占地面积小的大型除尘设备。广泛应用于冶金行业、炼钢高炉、原料喷煤制备等工厂、建材行业、电力、化工行业、碳黑、沥青混凝土搅拌、锅炉、冲天炉烟气除尘等行业的粉尘治理和物料回收、�/span></p><p style="text-indent: 27px;"><span style="font-family: Calibri;"> </span></p><p style="text-indent: 27px;"><span style="font-family: Calibri;">20</span><span style="font-family: 宋体;">吨锅炉布袋除尘器工作原理</span></p><p style="text-indent: 27px;"><span style="font-family: 宋体;">除尘器主要由上箱体、中箱体、灰斗、进风均流管�?/span><span style="font-family: 宋体;"><span style="color: rgb(0, 0, 255);">支架</span></span><span style="font-family: 宋体;">�?/span><span style="font-family: 宋体;"><span style="color: rgb(0, 0, 255);">滤袋</span></span><span style="font-family: 宋体;">及喷吹装置、卸灰装置等组成。含尘气体从除尘器的进风均流管进入各分室灰斗，并在灰斗导流装置的导流下，大颗粒的粉尘被分离，直接落入灰斗，而较细粉尘均匀地进入中部箱体而吸附在滤袋的外表面上，干净气体透过滤袋进入上箱体，并经吃�/span><span style="font-family: 宋体;"><span style="color: rgb(0, 0, 255);">脉冲阀</span></span><span style="font-family: 宋体;">和排风管排入大气。随着过滤工况的进行，滤袋上的粉尘越积越多，当设备阻力达到退定的阻力值（一般设定为</span><span style="font-family: Calibri;">1500Pa </span><span style="font-family: 宋体;">）时，由清灰控制装置按差压设定值或清灰时间设定值自动关闭一室脉冲阀后，按设定程序打开电控脉冲阀，进行停风喷吹，利用压缩空气瞬间喷吹使滤袋内压力聚增，将滤袋上的粉尘进行抖落（即使粘细粉尘亦能较彻底地清灰）至灰斗中，由排灰机构排出、�/span></p><p style="text-indent: 27px;"><span style="font-family: Calibri;">2.3</span><span style="font-family: 宋体;">除尘器主要结构特点：</span></p><p style="text-indent: 27px;"><span style="font-family: Calibri;">1</span><span style="font-family: 宋体;">、具有先进的簿板型提升阀，在线三状态清灰机构，技术先进、工作可靠、清灰彻底、�/span></p><p style="text-indent: 27px;"><span style="font-family: Calibri;">2</span><span style="font-family: 宋体;">、设计合理的进风均流管和灰斗导流技术解决了一般布袋除尘器常产生的各分室气流不均匀的现象、�/span></p><p style="text-indent: 27px;"><span style="font-family: Calibri;">3</span><span style="font-family: 宋体;">、设计了特殊大储量的脉冲阀贮气包既可满足用户提供的高压＇�/span><span style="font-family: Calibri;">G</span><span style="font-family: 宋体;">型）气源时使用，亦可满足低压＇�/span><span style="font-family: Calibri;">D</span><span style="font-family: 宋体;">型）气源时使用、�/span></p><p style="text-indent: 27px;"><span style="font-family: Calibri;">4</span><span style="font-family: 宋体;">、滤袋上端采�?/span><span style="font-family: 宋体;"><span style="color: rgb(0, 0, 255);">弹簧涨圈</span></span><span style="font-family: 宋体;">型式，不但密封性能好，而且在维修更换布袋时快捷简单，实现机外换袋、�/span></p><p style="text-indent: 27px;"><span style="font-family: Calibri;">5</span><span style="font-family: 宋体;">、在袋笼的结构设计上可按不同工况有多种结构型式（八角型、圆型）等的选择，对袋笼的制造有严格的要求，本公司的袋笼是在引进国外技术合作生产的自动化生产线上加工，其各项指标较行业标准提高</span><span style="font-family: Calibri;">`50%</span><span style="font-family: 宋体;">左右、�/span></p><p style="text-indent: 27px;"><span style="font-family: Calibri;">6</span><span style="font-family: 宋体;">、袋笼标准长度为</span><span style="font-family: Calibri;">2.5</span><span style="font-family: 宋体;">米，如用户场地有限，还可根据需要增镾�/span><span style="font-family: Calibri;">1</span><span style="font-family: 宋体;">–�/span><span style="font-family: Calibri;">2</span><span style="font-family: 宋体;">米，从而在处理相同风量时，该设备较其它反吹风除尘器和常规脉冲除尘器占地面积*小，可节�?/span><span style="font-family: Calibri;">30</span><span style="font-family: 宋体;">–�/span><span style="font-family: Calibri;">50%</span><span style="font-family: 宋体;">，设备重量亦能减尐�/span><span style="font-family: Calibri;">40%</span><span style="font-family: 宋体;">左右、�/span></p><p style="text-indent: 27px;"><span style="font-family: Calibri;">7</span><span style="font-family: 宋体;">�?/span><span style="font-family: 宋体;"><span style="color: rgb(0, 0, 255);">电磁脉冲阀</span></span><span style="font-family: 宋体;">采用上海件，其易损件膜片的使用寿命大亍�/span><span style="font-family: Calibri;">100</span><span style="font-family: 宋体;">万次、�/span></p><p style="text-indent: 27px;"><span style="font-family: Calibri;">8</span><span style="font-family: 宋体;">、除尘器控制采用先进的程控器，具有差压、定时、手动三种控制方式，对除尘器离线阀、脉冲阀�?/span><span style="font-family: 宋体;"><span style="color: rgb(0, 0, 255);">卸灰阀</span></span><span style="font-family: 宋体;">等实现全面系统控制，如有要求并可对本体上的传感元器件如温度、料位等进行辅助报警控制、�/span></p><p style="text-indent: 27px;"><span style="font-family: Calibri;">3.</span><span style="font-family: 宋体;">机械结构</span></p><p style="text-indent: 27px;"><span style="font-family: 宋体;">除尘器主要由上箱体、中箱体、滤袋、滤袋框架、灰斗、支架、卸灰设备、喷吹装置、气路系统、控制设备等组成、�/span> </p><p style="text-indent: 27px;"><span style="font-family: Calibri;"> </span></p><p style="text-indent: 27px;"><span style="font-family: 宋体;">天意德环保公司根据客户提供的响应数据及我公司对锅炉行业的治理经验，我公司认为</span><span style="font-family: Calibri;">20T</span><span style="font-family: 宋体;">锅炉烟气治理需要的处理烟气量为</span><span style="font-family: Calibri;">60000m3/h</span><span style="font-family: 宋体;">，为达到国家排放标准，我公司为贵客户公司选用除尘器为</span><span style="font-family: Calibri;">PPC96-2X7</span><span style="font-family: 宋体;">型气箱脉冲除尘器、�/span></p><p style="text-indent: 27px;"><span style="font-family: Calibri;">2 </span><span style="font-family: 宋体;">型号、数野�/span></p><p style="text-indent: 27px;"><span style="font-family: Calibri;">PPC96-2X7</span><span style="font-family: 宋体;">型气箱脉冲除尘器</span></p><p style="text-indent: 27px;"><span style="font-family: Calibri;">1.1 </span><span style="font-family: 宋体;">主要技术参�?/span></p><p style="text-indent: 27px;"><span style="font-family: 宋体;">＇�/span><span style="font-family: Calibri;">1</span><span style="font-family: 宋体;">）型号：</span><span style="font-family: Calibri;">PPC96-2X7</span><span style="font-family: 宋体;">垊�/span></p><p style="text-indent: 27px;"><span style="font-family: 宋体;">＇�/span><span style="font-family: Calibri;">2</span><span style="font-family: 宋体;">）过滤面积：</span><span style="font-family: Calibri;">1308m2</span></p><p style="text-indent: 27px;"><span style="font-family: 宋体;">＇�/span><span style="font-family: Calibri;">3</span><span style="font-family: 宋体;">）处理风量：</span><span style="font-family: Calibri;">60000 m3/h</span></p><p style="text-indent: 27px;"><span style="font-family: 宋体;">＇�/span><span style="font-family: Calibri;">4</span><span style="font-family: 宋体;">）总过滤风速：</span><span style="font-family: Calibri;">0.8m/min</span></p><p style="text-indent: 27px;"><span style="font-family: 宋体;">净过滤风速：</span><span style="font-family: Calibri;">1.0m/min</span></p><p style="text-indent: 27px;"><span style="font-family: 宋体;">＇�/span><span style="font-family: Calibri;">5</span><span style="font-family: 宋体;">）滤袋规格、材质：Φ</span><span style="font-family: Calibri;">130</span><span style="font-family: 宋体;">×</span><span style="font-family: Calibri;">2450mmPPS</span><span style="font-family: 宋体;">滤袋材质</span></p><p style="text-indent: 27px;"><span style="font-family: 宋体;">＇�/span><span style="font-family: Calibri;">6</span><span style="font-family: 宋体;">）滤袋数量：</span><span style="font-family: Calibri;">1344</span><span style="font-family: 宋体;">杠�/span></p><p style="text-indent: 27px;"><span style="font-family: 宋体;">＇�/span><span style="font-family: Calibri;">7</span><span style="font-family: 宋体;">）设备阻力：</span><span style="font-family: Calibri;">1400-1700Pa</span></p><p style="text-indent: 27px;"><span style="font-family: 宋体;">＇�/span><span style="font-family: Calibri;">8</span><span style="font-family: 宋体;">）电磁脉冲阀数量９�/span><span style="font-family: Calibri;">2.5</span><span style="font-family: 宋体;">寷�/span><span style="font-family: Calibri;"> 28</span><span style="font-family: 宋体;">奖�/span></p><p style="text-indent: 27px;"><span style="font-family: 宋体;">＇�/span><span style="font-family: Calibri;">9</span><span style="font-family: 宋体;">）喷吹压力：</span><span style="font-family: Calibri;">0.4-0.7MPa</span></p><p style="text-indent: 27px;"><span style="font-family: 宋体;">＇�/span><span style="font-family: Calibri;">10</span><span style="font-family: 宋体;">）出口含尘浓度：≣�/span><span style="font-family: Calibri;">30 mg/m3</span></p><p style="text-indent: 27px;"><span style="font-family: 宋体;">＇�/span><span style="font-family: Calibri;">11</span><span style="font-family: 宋体;">）除尘效率：�?/span><span style="font-family: Calibri;">99%</span></p><p style="text-indent: 27px;"><span style="font-family: Calibri;">(12)</span><span style="font-family: 宋体;">漏风率＜</span><span style="font-family: Calibri;">3</span><span style="font-family: 宋体;">＄�/span></p><p style="text-indent: 27px;"><span style="font-family: Calibri;">1.2 PPC96-2X7</span><span style="font-family: 宋体;">型气箱脉冲除尘器的特炸�/span></p><p style="text-indent: 27px;"><span style="font-family: 宋体;">＇�/span><span style="font-family: Calibri;">1</span><span style="font-family: 宋体;">（�/span> <span style="font-family: 宋体;">除尘效率高达</span><span style="font-family: Calibri;">99.5%</span><span style="font-family: 宋体;">：�/span></p><p style="text-indent: 27px;"><span style="font-family: 宋体;">＇�/span><span style="font-family: Calibri;">2</span><span style="font-family: 宋体;">（�/span> <span style="font-family: 宋体;">设备相对较小，过滤风速较高，处理能力大；</span></p><p style="text-indent: 27px;"><span style="font-family: 宋体;">＇�/span><span style="font-family: Calibri;">3</span><span style="font-family: 宋体;">（�/span> <span style="font-family: 宋体;">喷吹压力低，时间短，清灰能力强；</span></p><p style="text-indent: 27px;"><span style="font-family: 宋体;">＇�/span><span style="font-family: Calibri;">4</span><span style="font-family: 宋体;">（�/span> <span style="font-family: 宋体;">重量轻，占地少，造价低、�/span></p><p style="text-indent: 27px;"><span style="font-family: Calibri;"> </span></p><p><span style="font-family: 宋体; font-size: 14px;">我公司技术服务中心免费回答客户关于所涉及项目的技术问题，并推荐适合于客户情况的解决方案，并尽可能为客户提供有利于客户问题解决的多种技术信息。技术服务中心还会根据需要派遣技术人员到工程现场进行技术指导、�/span></p><p> </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;"> 除尘器主要由上箱体、中箱体、灰斗、进风均流管、支架、滤袋及喷吹装置、卸灰装置等组成。含尘气体从除尘器的进风均流管进入各分室灰斗，并在灰斗导流装置的导流下，大颗粒的粉尘被分离，直接落入灰斗，而较细粉尘均匀地进入中部箱体而吸附在滤袋的外表面上，干净气体透过滤袋进入上箱体，并经各脉冲阀和排风管排入大气� </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="111763" /> <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）">