流体机械

2001, (01) 28-30+27-4

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逆流泵送机械密封试验研究
Experimental Study on Performances of Upstream Pumping Mechanical Face Seal

孟剑,郝木明,胡丹梅
Meng Jian et al(28)

摘要(Abstract):

介绍了逆流泵送机械密封的工作原理 ,通过对比试验研究了逆流泵送机械密封与普通机械密封的性能差异
The working principle of upstream pumping mechanical face seal with spiral grooves are introduced. Throuth contrastive test, the difference between the upstream pumping mechanical face seal and the traditional contacting mechanical seal are compared.

关键词(KeyWords): 逆流泵送机械密封;泄漏量;摩擦功耗;端面温升
mechanical face seal,upstream pumping,leakage,power depletion,surface temperature rise

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作者(Author): 孟剑,郝木明,胡丹梅
Meng Jian et al(28)

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