好学医电在线

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<section><section powered-by="gulangu"><section><section powered-by="gulangu"><section><section><svg viewbox="0 0 1 1"></svg></section></section><section><section powered-by="gulangu"><p><strong>明日复明日，明日何其多。</strong></p></section><section powered-by="gulangu"><p>○</p></section><section powered-by="gulangu"><p><strong>无畏的太阳</strong></p></section><section powered-by="gulangu"><p>○</p></section><section powered-by="gulangu"><p><span>医疗|学习|钻研|电子电路|原理</span><br  /></p></section></section><section><section><svg viewbox="0 0 1 1"></svg></section></section></section><section powered-by="gulangu"><section><section powered-by="gulangu"><section><p><img src="image/20201019/e9de5f48652b21db799e19e48213cdeb_1.jpg" /></p></section></section><section powered-by="gulangu"><p><strong>欢迎关注</strong></p></section></section><section><section powered-by="gulangu"><section><p><img src="image/20201019/b810b96f14a09d7f218d624595386334_2.png" /></p></section></section><section powered-by="gulangu"><p><strong>好学医电在线</strong></p></section></section></section><section powered-by="gulangu"><p><strong>请留下你指尖的温度</strong></p><p><strong>让太阳拥抱你</strong></p><p><strong>记得这是一个有温度的公众号</strong></p></section></section></section><section powered-by="gulangu"><section><section><section powered-by="gulangu"><section><section><section powered-by="gulangu"><section><br  /></section></section></section><section><section powered-by="gulangu"><section><section><br  /></section></section></section></section><section><section powered-by="gulangu"><p><strong>直联高速旋片式真空泵（TRP-24）</strong></p></section></section></section></section><section powered-by="gulangu"><section><section><section powered-by="gulangu"><section><br  /></section></section></section></section></section></section><section><section powered-by="gulangu"><section><br  /></section></section></section></section></section><section powered-by="gulangu"><section><section powered-by="gulangu"><section><br  /></section></section></section><section><section powered-by="gulangu"><section><p><strong>故障现象</strong></p></section></section></section></section><section powered-by="gulangu"><p><strong>启动的时候，真空泵运行的声音异常（嗡嗡嗡的电流声），电机不转动，没有吸力。</strong><br  /></p></section><section powered-by="gulangu"><section><section powered-by="gulangu"><section><br  /></section></section></section><section><section powered-by="gulangu"><section><p><span>分析过程</span><br  /></p></section></section></section></section><section powered-by="gulangu"><p><strong><span>一、</span></strong><strong>原理</strong></p></section><section powered-by="gulangu"><p><strong>&nbsp; &nbsp; &nbsp; &nbsp; 真空泵的原理</strong></p><p><strong>通过电机的旋转，带动一、二级真空室内部真空旋片做往返机械运动，不停的吸气，出气，达到真空效果。</strong><br  /></p><p><strong>一、二级真空室机械做功产生大量热量，由油箱内的真空泵油吸收，伴随着出气口，带走热量。</strong></p><p><strong>抽真空过程中难免会有水蒸气产生，污染真空泵油，打开气镇阀可以避免。</strong></p><p><strong>真空泵的结构</strong></p><p><strong>由电机 + 一、二级真空室（进气口、真空旋片） + 油箱（出气口） + 气镇阀 + 各个部位之间的密封圈组成。</strong></p></section><section powered-by="gulangu"><section><p><img src="image/20201019/3372ce57c27b9f3ac247b9b38e025b03_3.jpg" /></p></section></section><section powered-by="gulangu"><section><p><img src="image/20201019/e58bd7c16cc2839a92b47ac20e21e287_4.jpg" /></p></section></section><section powered-by="gulangu"><section><p><img src="image/20201019/d19ebe6d7dacc96d4a35ab5d0f730b26_5.jpg" /></p></section></section><section powered-by="gulangu"><section><p><img src="image/20201019/760e8a54293304774b053ab0b72cb115_6.jpg" /></p></section></section><section powered-by="gulangu"><section><p><img src="image/20201019/85c376ce2e21c01581602229f9ef311d_7.jpg" /></p></section></section><section powered-by="gulangu"><p><br  /></p></section><section powered-by="gulangu"><p><strong>气镇阀的原理</strong></p><p><strong>真空泵的真空室钻开一个小孔，并安装上调节阀。</strong></p><p><strong>当打开调节阀，调节进气量，转子转到某个位置，空气通过这个小孔进入到真空室，来减少压缩比。</strong></p><p><strong>这样可以使大部分蒸汽不至于凝结而和进入的气体一起排除泵外。</strong></p><p><strong>气镇阀的作用</strong></p><p><strong>加速抽出水蒸汽避免污染油质</strong></p></section><section powered-by="gulangu"><p><br  /></p></section><section powered-by="gulangu"><p><strong>二、分析</strong></p></section><section powered-by="gulangu"><p><strong>启动后电机没有转动，且声音异常。</strong></p><p><strong>将问题锁定在机械部分。</strong></p><p><strong>有以下几种情况：1、电机卡死。2、真空泵头卡死。</strong></p></section><section powered-by="gulangu"><section><section powered-by="gulangu"><section><br  /></section></section></section><section><section powered-by="gulangu"><section><p><strong>解决方法</strong></p></section></section></section></section><section powered-by="gulangu"><p><strong>①将电机跟真空泵头分离后，用手转动电机旋转叶片可以轻松转动。排除电机。</strong></p><p><strong>②转动真空泵头的时候明显卡死，确定真空泵头的问题。</strong></p><p><strong>③拆进去真空室，发现真空旋片断裂在里面，导致卡死，更换旋片修复。</strong></p></section><section powered-by="gulangu"><section><p><img src="image/20201019/a8dd00e448cb7755ac980ce38580e4ac_8.jpg" /></p></section></section><section powered-by="gulangu"><p><strong><br  /></strong></p></section><section powered-by="gulangu"><section><section powered-by="gulangu"><section><p>欢</p></section></section></section><section><section powered-by="gulangu"><section><p>迎</p></section></section></section><section><section powered-by="gulangu"><section><p>关</p></section></section></section><section><section powered-by="gulangu"><section><p>注</p></section></section></section></section><section powered-by="gulangu"><p><br  /></p></section><section powered-by="gulangu"><section><section powered-by="gulangu"><section><p><img src="image/20201019/e9de5f48652b21db799e19e48213cdeb_1.jpg" /></p></section></section></section><section><section powered-by="gulangu"><section><section></section></section></section></section><section><section powered-by="gulangu"><p>好学医电在线</p><p>和他的朋友们</p></section></section></section><section powered-by="gulangu"><section><section><svg viewbox="0 0 1 1"></svg></section></section><section><section><svg viewbox="0 0 1 1"></svg></section></section></section></section>