耐腐蚀泵运转产生抽空的原因

 <晴风村n style="color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, Tahoma, "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Heiti SC", "WenQuanYi Micro Hei", sans-serif; text-indent: 28px; box-sizing: border-box; font-size: 16px;"><晴风村n style="box-sizing: border-box; font-family: 宋体;">众所周知<晴风村n style="box-sizing: border-box; font-weight: 700;"><晴风村n style="box-sizing: border-box; font-family: 宋体;">耐腐蚀泵<晴风村n style="box-sizing: border-box; font-family: 宋体;">一般不能空转，因为<晴风村n style="box-sizing: border-box;"><晴风村n style="box-sizing: border-box; font-weight: 700;"><晴风村n style="box-sizing: border-box; font-family: 宋体;">耐腐蚀<晴风村n style="box-sizing: border-box; font-weight: 700;"><晴风村n style="box-sizing: border-box; font-family: 宋体;">化工<晴风村n style="box-sizing: border-box; font-weight: 700;"><晴风村n style="box-sizing: border-box; font-family: 宋体;">泵<晴风村n style="color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, Tahoma, "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Heiti SC", "WenQuanYi Micro Hei", sans-serif; text-indent: 28px; box-sizing: border-box; font-size: 16px;"><晴风村n style="box-sizing: border-box; font-family: 宋体;">的泵室没有储液室，运转达不到泵室的真空。只有当需要的回流或排水达到泵室的真空时，输送才能完成。在离心泵的实际应用中，总会有各种各样的情况。超时现象是故障，<晴风村n style="box-sizing: border-box; font-weight: 700;"><晴风村n style="box-sizing: border-box; font-family: 宋体;">化工泵<晴风村n style="box-sizing: border-box; font-family: 宋体;">的许多原因之一，如果超时发生在耐腐蚀泵会怎样呢。

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<晴风村n style="box-sizing: border-box; font-family: 宋体; font-size: 16px;">一<晴风村n style="box-sizing: border-box; font-family: Calibri;">.<晴风村n style="box-sizing: border-box;"><晴风村n style="box-sizing: border-box; font-weight: 700;"><晴风村n style="box-sizing: border-box; font-family: 宋体;">耐腐蚀泵<晴风村n style="box-sizing: border-box; font-family: Calibri; font-size: 16px;"><晴风村n style="box-sizing: border-box; font-family: 宋体;">抽真空后或抽真空过程中，现象表明：泵抽真空后，采用自冲洗方案(<晴风村n style="box-sizing: border-box; font-family: 宋体;">即泵送介质冲洗)<晴风村n style="box-sizing: border-box; font-family: 宋体;">的机械密封动静环端面失去冷却和润滑，发生干摩擦，导致机械密封失效。当泵振动较大时，机械密封的动静环会不断地间歇性碰撞，造成泄漏，严重时机械密封结构会失效。机械动静环的压缩量是介质压力和弹簧预紧力的总和。抽真空时，介质压力消失，动静环接触压力变小，导致密封失效。耐腐蚀泵撤离附带条件：电机海流下降；发出低语声；泵振动；泵温度上升；压力波动大；异常流量波动。

<晴风村n style="box-sizing: border-box; font-size: 16px;"><晴风村n style="box-sizing: border-box; font-family: 宋体; font-size: 14px;"><晴风村n style="box-sizing: border-box; font-size: 16px;">二<晴风村n style="box-sizing: border-box; font-size: 16px; font-family: Calibri;">.<晴风村n style="box-sizing: border-box; font-weight: 700;"><晴风村n style="box-sizing: border-box; font-family: 宋体;">耐腐蚀<晴风村n style="box-sizing: border-box; font-weight: 700;"><晴风村n style="box-sizing: border-box; font-family: 宋体;">化工<晴风村n style="box-sizing: border-box; font-weight: 700;"><晴风村n style="box-sizing: border-box; font-family: 宋体;">泵<晴风村n style="box-sizing: border-box; font-family: 宋体;">行动在原因

<晴风村n style="box-sizing: border-box; font-family: Calibri; font-size: 16px;">1.<晴风村n style="box-sizing: border-box; font-family: 宋体;">离心泵阀门漏气、堵塞、压力不足、介质温度过高、入口饱和蒸汽过高或阀芯脱落或出口开度过大(<晴风村n style="box-sizing: border-box; font-family: 宋体;">小)<晴风村n style="box-sizing: border-box; font-family: 宋体;">。

<晴风村n style="box-sizing: border-box; font-family: Calibri; font-size: 16px;">2.<晴风村n style="box-sizing: border-box; font-family: 宋体;">离心泵用水封油，电机反转，叶轮或内磨环磨损严重。

<晴风村n style="box-sizing: border-box; font-family: Calibri; font-size: 16px;">3.<晴风村n style="box-sizing: border-box; font-family: 宋体;">离心泵塔或容器中的液位低或无液位。

<晴风村n style="box-sizing: border-box; font-size: 16px;"><晴风村n style="box-sizing: border-box; font-family: 宋体;">以上便是耐腐蚀泵运转产生抽空的原因了，希望上述内容可以帮助到大家，如果还有什么疑问可直接<晴风村n style="box-sizing: border-box; font-family: 宋体;">跟我们联系，欢迎随时交流<晴风村n style="box-sizing: border-box; font-family: 宋体;">。