德威尔罗茨鼓风机-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=";margin-bottom:0;text-align:center;line-height:48px;background:white"><strong><span style="font-size:19px;font-family:宋体;color:#0087C9">三叶罗茨风机原理国�/span></strong></p><p style=";margin-bottom:0;text-align:center;line-height:48px;background:white"><span style="font-size: 12px;font-family: Arial, sans-serif"> </span></p><p style=";margin-bottom:0;text-align:center;line-height:48px;background:white"><span style="font-size: 12px;font-family: Arial, sans-serif"> </span></p><p style=";margin-bottom:0;line-height:48px;background:white">三叶罗茨鼓风机与二叶罗茨鼓风机字面上比较<span style="font-family: Tahoma, sans-serif">,</span>多了一个叶，将二叶型变为三叶型<span style="font-family: Tahoma, sans-serif">,</span>从而将有效容积从两等分变为三等刅�span style="font-family: Tahoma, sans-serif">,</span>减少了输出气流压力的脉动<span style="font-family: Tahoma, sans-serif">,</span>而且排气腔部分体积通过叶轮间隙回流到进气腔的气体流量减尐�span style="font-family: Tahoma, sans-serif">,</span>气体的扰动减導�span style="font-family: Tahoma, sans-serif">,</span>气体的脉动压力减導�span style="font-family: Tahoma, sans-serif">,</span>从而使罗茨鼓风机的振动减少<span style="font-family: Tahoma, sans-serif">.</span>两者之间还有以下的区别<span style="font-family: Tahoma, sans-serif">:</span></p><p style=";margin-bottom:0;line-height:48px;background:white"><span style="font-family: Tahoma, sans-serif">(1)</span>在中心距和外圆半径相同的情况上�span style="font-family: Tahoma, sans-serif">,</span>圆弧叶型的三叶罗茨鼓风机比两叶的排量要大<span style="font-family: Tahoma, sans-serif">.</span>渐开线叶型罗茨鼓风机的排量和转子的头数没有关糺�span style="font-family: Tahoma, sans-serif">.</span></p><p style=";margin-bottom:0;line-height:48px;background:white"><span style="font-family: Tahoma, sans-serif">(2)</span>三叶转子的力学性能较好<span style="font-family: Tahoma, sans-serif">,</span>相比于两叶的可更好地保证叶轮之间及其叶轮和机壳的间隙<span style="font-family: Tahoma, sans-serif">.</span></p><p style=";margin-bottom:0;line-height:48px;background:white"><span style="font-family: Tahoma, sans-serif">(3)</span>由于叶型特点<span style="font-family: Tahoma, sans-serif">,</span>三叶脉动比两叶好<span style="font-family: Tahoma, sans-serif">,</span>因此*明显的优势就�?span style="font-family: Tahoma, sans-serif">:</span>大大降低了震动和噪音<span style="font-family: Tahoma, sans-serif">,</span>有效降低噪音<span style="font-family: Tahoma, sans-serif">20</span>分贝以上<span style="font-family: Tahoma, sans-serif">.</span></p><p style=";margin-bottom:0;line-height:48px;background:white"><span style="font-family: Tahoma, sans-serif">(4)</span>在三叶转子上使用的轴承的寿命比在二叶上使用的镾�span style="font-family: Tahoma, sans-serif">15%</span>左右<span style="font-family: Tahoma, sans-serif">.</span></p><p style=";margin-bottom:0;line-height:48px;background:white"><span style="font-family: Tahoma, sans-serif">(5)</span>三叶罗茨风机所达到的压力远高于两叶风机<span style="font-family: Tahoma, sans-serif">.</span></p><p style=";margin-bottom:0;line-height:48px;background:white"><span style="font-family: Tahoma, sans-serif">(6)</span>在同等效率下<span style="font-family: Tahoma, sans-serif">,</span>三叶罗茨风机更节胼�span style="font-family: Tahoma, sans-serif">.</span></p><p style=";margin-bottom:0;line-height:48px;background:white"><span style="font-family: Tahoma, sans-serif">(7)</span>在间隙大小及工作条件相同的情况下<span style="font-family: Tahoma, sans-serif">,</span>三叶鼓风机的内泄漏流量往往比二叶的小一炸�span style="font-family: Tahoma, sans-serif">.</span></p><p style=";margin-bottom:0;line-height:48px;background:white">现在市场上的罗茨风机<span style="font-family: Tahoma, sans-serif">,</span>很少再见到两叶罗茨风机了<span style="font-family: Tahoma, sans-serif">,</span>现存两叶罗茨风机全是大风量的<span style="font-family: Tahoma, sans-serif">,</span>基本上都被三叶罗茨鼓风机代替</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="159118" /> <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）">