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<h3>日期：2022-08-01 发布人：杭州菲贝 阅读量：<span id="dr_show_hits_903">0</span><script type="text/javascript">
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<p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-indent:0;text-align:justify;text-justify:inter-ideograph;line-height:22px"><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">滤芯外形设计</span></p><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-indent:0;text-align:justify;text-justify:inter-ideograph;line-height:22px"><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">无论油滤芯或空气滤芯，凡过滤材料选用纸张式且需要打褶的滤芯，它们的设计和制造方法都大同小异。本节提供的设计及计算方法来源于</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">HB 6779—93,</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">只针对液压滤芯。</span></p><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-indent:0;text-align:justify;text-justify:inter-ideograph;line-height:22px"><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">滤芯设计应该是按实际使用要求去设计，而强度、压降和纳污量等要求决不可单纯依靠计算公式得出的参数给出确定值。应靠反复试验得岀的经验数值。计算、推导，只能是个参考，这就是过滤器不同于其他机件的特殊点。</span></p><p style="text-align:center"><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px"><img id="46835e7a8180e2f0688006e3eb67f1b2_img_2545" src="http://www.guolvxin.net/uploadfile/ueditor/image/202208/10702c2625.jpg" title="滤芯的外形设计包括些什么？" alt="滤芯的外形设计包括些什么？" width="609" height="205" border="0" vspace="0" style="width: 609px; height: 205px;"/></span></p><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-indent:0;text-align:justify;text-justify:inter-ideograph;line-height:22px"><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">滤芯外形设计包括：形状、尺寸、选材、结构及强度。</span></p><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-indent:0;text-align:justify;text-justify:inter-ideograph;line-height:22px"><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">波纹牙型要求：包括波纹各部尺寸，波纹数量和波纹展开面积等。</span></p><p style="margin-top:0;margin-right:0;margin-bottom:15px;margin-left:0;text-indent:0;text-align:justify;text-justify:inter-ideograph;line-height:22px"><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">①滤芯波纹高度</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">就是为了展开面积增大,面积大则通油阻力小，纳污量也大，当然寿命也长。</span></p><p style="margin-top:0;margin-right:0;margin-bottom:15px;margin-left:0;text-indent:0;text-align:justify;text-justify:inter-ideograph;line-height:22px"><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">②波纹牙数波纹牙高乘滤芯长度是半个波纹牙的面积，一个波纹牙高乘以总牙数是滤芯总过滤面积。如果一味追求牙数增多而求其面积增大。则会呈现牙挤牙，牙间隙小，反而增大通油阻力。</span></p><p><img id="46835e7a8180e2f0688006e3eb67f1b2_img_2546" src="http://www.guolvxin.net/uploadfile/ueditor/image/202208/10702c2523.png" title="" alt="" width="562" height="41" border="0" vspace="0" style="width: 562px; height: 41px;"/></p> </div>
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