多级离心鼓风�?参数-价格-中国粉体罐�/title>

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}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="font-size: 20px;"><strong>多级离心鼓风机介绍：</strong></span></p><p>1、主要用途：</p><p>该系列鼓风机系全新设计制造的新型曝气鼓风设备，其广泛应用于城市污水、工业废水等水处理工程，以及镀锌板、冶金、化工� 水产养殖、气力输送、矿山浮选等行业和部门，用以输送空气或其它无毒、无腐蚀性的气体、�/p><p>2、主要特点：</p><p> </p><p>2.1加工精度高，运转非常平稳、可靠，振动极小、噪声低、�/p><p>2.2机壳整体中分结构先进、合理、易损件少、安装操作、维护非常方便、�/p><p>2.3采用新复合型线叶轮，效率高、�/p><p>2.4稳定工况范围宽，可适用于多种工况、�/p><p>3、型号说昍�</p><p><img src="https://img1.cnpowder.com.cn/img/daily/2018/03/05/164610_014207_procont.png" title="1494828975112963.png" alt="QQ截图20170515141527.png" style="box-sizing: content-box; border: 0px; vertical-align: middle; max-width: 100%;"/></p><p>该系列鼓风机性能参数系标准状况下，大气温�?0℃，压力101.32KPa，空气密�?.2Kg/m3，相对湿�?0%条件下得到的。如与此条件有出入，应预先声明并须性能换算、�/p><p>4、工作原理和结构:</p><p>4.1工作原理９�/p><p>多级离心鼓风机是通过高速旋转的叶轮对气体作功，将机械能加给气体，使气体速度增大，具有一定压力的气体从叶轮中以较高的速度流出，通过扩压器使气体速度降低，将气体的一部分动能转化成压力能，而使气体的压力增加。如此经过多级叶轮压缩后，达到要求压力的气体，由蜗壳汇集后经排气口流出送入装置中�?.2 结构</p><p>4.2.1定子部：定子为水平中分式结构，由进气室、中间机壳、排气蜗壳组成，各级之间设有级间隔板。机壳采用较厚钢板焊接而成，上下部用厚法兰连接，定子焊接后经严格去应力退火处理，以减小变形，并在日本进口大型加工中心上一次性加工成型，同轴度高，确保转子部非常平稳的运转、�/p><p>3.2.2转子部：鼓风机转子由叶轮、主轴、定位套、滚动轴承和半联轴器组成。叶轮由高强度铝合金精密铸造而成。叶轮经严格的精加工后作动静平衡校正和超速试验。主轴采用优质碳素钢，经调质处理与叶轮组装后作动平衡校正，以确保叶轮运行平稳可靠、�/p><p>3.2.3密封：鼓风机叶轮进口处和各级之间、叶轮毂和级间隔板相应部位之间，定子两端轴孔处均采用非接触式迷宫密封，以减少气体泄漏、�/p><p>3.2.4轴承：进出气口轴承座采用铸铁制作，亦中分式结构。轴向定位采用一件专用球轴承，不承受径向力；径向定位采用二件圆柱滚子轴承，各司其职，保证了定位精度及使用寿命。所有三盘轴承全部采用SKF产品，设计寿�?00000小时以上，并采用优质进口润滑脂润滑、�/p><p>3.2.5联轴器：采用弹性柱销联轴器，经动平衡校正，使传动平稳可靠、�/p><p>3.2.6电动机：建议采用Y系列三相异步电机、�/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;"> 加工精度高，运转非常平稳、可靠，振动极小、噪声低、�br /> 机壳整体中分结构先进、合理、易损件少、安装操作、维护非常方便、�br /> 采用新复合型线叶轮，效率高、�br /> 稳定工况范围宽，可适用于多种工况� </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="111928" /> <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）">