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1.泵壳 高温导热油泵 的泵壳通常铸成蜗壳形,所以泵壳也称之为蜗壳,其过水部分要有良好的水力条件。叶轮工作时,其周边不断向外甩水,泵壳过水断面不断收集叶轮甩出来的水,流量沿程逐渐增大,为了减少水力损失,在设计水泵时,设计者就将泵壳过水断面设计
日期:2011-10-28 11:23:24         点击:63
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