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发明名称
无轴密封圈和无轴向力液体泵
摘要
本发明公开了一种无轴密封圈和无轴向力液体泵。其主要由左右二端对称的叶轮、泵壳、设出水口断面自动控制装置所组成的泵机和设三相电断相保护器及申请号为01221276.8密封性保护技术的电机组合而成。它的优点是,由于是一种油、水、空气无法相互窜流的全密封结构,且又去消了现有用石棉料填的轴密封圈,所以工作性能稳定可靠、效率高;由于叶轮的轴接端设有负压连通孔而不用轴封和彻底消除了破坏轴承的轴向力,所以扬程可设计无限高,使用寿命高倍增加。本发明适合于所有泵业。
申请公布号
CN1358940A
申请公布日期
2002.07.17
申请号
CN01130446.4
申请日期
2001.11.16
申请人
寿建强
发明人
寿建强
分类号
F04D29/66
主分类号
F04D29/66
代理机构
代理人
主权项
1、一种无轴密封圈和无轴向力液体泵,主要由去掉现有的轴密封圈、消除轴向力、出液口断面自动控止的泵机和设三相电断相保护器及申请号为01221276.8密封保护装置的电机组合而成,其特征是:泵机内的叶轮的轴配端设一个与叶轮合体的与进液口外经相等的圆柱,并且其二端以相同的转隙分别内配于泵壳的二端。
地址
311825浙江省诸暨市牌头镇祭祀村
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