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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p><span style=";font-family:宋体;color:rgb(1,1,1);letter-spacing:1px;font-size:12px;background:rgb(255,255,255)"><span style="font-family:宋体">罗茨真空泵的效率</span></span></p><p><span style=";font-family:宋体;color:rgb(1,1,1);letter-spacing:1px;font-size:12px;background:rgb(255,255,255)">1、与罗茨风机频率的关系。通常超声波鼓风机时用在的频率�?0~30hz一般，频率越低�?nbsp; � 化功效越明显；频率越高，空化功效越差。对于频率因素涉及的鼓风机功效，大体可这样认为，采用频率低的针对较难鼓风机的污垢；频率高的，适合于精密鼓风机场合。因此针对不同的矿石性、质及陶瓷板的污染情况，可适当地调节超声波发生器产生的频率、�/span><span style=";font-family:宋体;color:rgb(1,1,1);letter-spacing:1px;font-size:12px"><br/></span><span style=";font-family:宋体;color:rgb(1,1,1);letter-spacing:1px;font-size:12px;background:rgb(255,255,255)"> </span><span style=";font-family:宋体;color:rgb(1,1,1);letter-spacing:1px;font-size:12px"><br/></span><span style=";font-family:宋体;color:rgb(1,1,1);letter-spacing:1px;font-size:12px;background:rgb(255,255,255)">2、与三叶罗茨风机温度关系。一�?0�?0度的介质温度，鼓风机功效**。随着液温的上升，液体中生存的气泡会遮断声波，使超声波减弱、�/span><span style=";font-family:宋体;color:rgb(1,1,1);letter-spacing:1px;font-size:12px"><br/></span><span style=";font-family:宋体;color:rgb(1,1,1);letter-spacing:1px;font-size:12px;background:rgb(255,255,255)"> </span><span style=";font-family:宋体;color:rgb(1,1,1);letter-spacing:1px;font-size:12px"><br/></span><span style=";font-family:宋体;color:rgb(1,1,1);letter-spacing:1px;font-size:12px;background:rgb(255,255,255)">3、与罗茨鼓风机放置位置关系。将鼓风机物置于驻波压力**的位置，可获�?*的鼓风机功效。因此，将超声波换能器放在陶瓷板较近的位置可获得较好的用在功效。随着科学的发展，各行各业的新产品新工艺不断涌现，超声鼓风机这一先进而又独特的工艺技术，正在越来越多的行业内应用、�/span><span style=";font-family:宋体;color:rgb(1,1,1);letter-spacing:1px;font-size:12px"><br/></span><span style=";font-family:宋体;color:rgb(1,1,1);letter-spacing:1px;font-size:12px;background:rgb(255,255,255)"> </span><span style=";font-family:宋体;color:rgb(1,1,1);letter-spacing:1px;font-size:12px"><br/></span><span style=";font-family:宋体;color:rgb(1,1,1);letter-spacing:1px;font-size:12px;background:rgb(255,255,255)">4、与罗茨鼓风机液粘度关系。鼓风机液的粘度越低含气量越高，鼓风机功效越好。一般在陶瓷过滤板鼓风机时用�?0%硝酸即可，对于钙很重的情况下可考虑用在草酸、�/span><span style=";font-family:宋体;color:rgb(1,1,1);letter-spacing:1px;font-size:12px"><br/></span><span style=";font-family:宋体;color:rgb(1,1,1);letter-spacing:1px;font-size:12px;background:rgb(255,255,255)"> </span><span style=";font-family:宋体;color:rgb(1,1,1);letter-spacing:1px;font-size:12px"><br/></span><span style=";font-family:宋体;color:rgb(1,1,1);letter-spacing:1px;font-size:12px;background:rgb(255,255,255)">5、与声强关系。根据频率不同，声强一般选在1�?w/m2左右、�/span></p><p><img src="https://img1.cnpowder.com.cn/img/daily/2020/10/15/135428_421203_procont.jpg" title="135428_421203_procont.jpg" alt="微信图片_20201013095902.jpg"/></p><p><strong><span style="font-family: Tahoma;color: rgb(255, 0, 0);font-size: 18px;background: rgb(214, 206, 197)"><span style="font-family:宋体">我公司提供专业维修罗茨鼓风机、维修罗茨风机、维修罗茨泵、维修进口罗茨风机服加�/span> <span style="font-family:宋体">。公司拥有一批技术精湛、经验丰富的工程师，专业为客户提供售后及维修服务，维修各种国产罗茨风机和进口罗茨鼓风机。我公司在维修德国进口罗茨风机、维修日本进口罗茨风机上有一定的技术优势。对简单的故障我们可以提供上门维修服务，大的故障可以将罗茨鼓风机发到我们厂里进行维修，我公司价格优惠，服务周到，技术精湛，让客户满意是我们的追汁�/span></span></strong></p><p><img src="https://img1.cnpowder.com.cn/img/daily/2020/10/15/135502_614301_procont.jpg" title="135502_614301_procont.jpg" alt="545ca4f5ecc3cc8a354a60486063815.jpg"/></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;"> 我公司提供专业维修罗茨鼓风机、维修罗茨风机、维修罗茨泵、维修进口罗茨风机服� 。公司拥有一批技术精湛、经验丰富的工程师，专业为客户提供售后及维修服务，维修各种国产罗茨风机和进口罗茨鼓风机。我公司在维修德国进口罗茨风机、维修日本进口罗茨风机上有一定的技术优势。对简单的故障我们可以提供上门维修服务，大的故障可以将罗茨鼓风机发到我们厂里进行维修，我公司价格优惠，服务周到，技术精湛，让客户满意是我们的追� </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="171995" /> <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）">