| 夹马口泉杜泵站水泵抗磨蚀性能的改进 |
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| 引用本文： | 方永旗.夹马口泉杜泵站水泵抗磨蚀性能的改进[J].山西水利科技,2010(2):31-32,37. |
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| 作者姓名： | 方永旗 |
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| 作者单位： | 山西省运城市水利勘测设计研究院,运城,044000 |
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| 摘 要： | 通过分析黄河泥沙水流对水泵磨蚀问题的影响,结合泉杜泵站流量大、扬程高的特点,提出减小泥沙对水泵磨蚀的几种改进措施;采用两级叶轮,降低其转速;选用双吸结构,消除轴向水推力;选择耐磨材料,提高其抗磨蚀性能和便于部件维护;降低水泵安装高程,防止水泵汽蚀的发生。并取得了一定的成效。
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| 关 键 词： | 含沙水流 水泵 磨损 安装高程 效率 |
On Improving Pump's Anti-abrasion Performance of Jiamakou-quandu Pumping Station |
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| FANG Yong-qi.On Improving Pump's Anti-abrasion Performance of Jiamakou-quandu Pumping Station[J].Shanxi Hydrotechnics,2010(2):31-32,37. |
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| Authors: | FANG Yong-qi |
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| Affiliation: | FANG Yong-qi |
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| Abstract: | Through analyzing the influence of Yellow River's silt-carrying flow on pump's abrasion,combining with the features of Quandu Pumping station having large discharge and high pumping head,the paper puts forward some improvement measures to reduce abrasion of pump from sediment: adopting two stage impellers to reduce pump's rotational speed,selecting double suction structure to eliminate axial push,using wear-resisting material to raise anti-abrasion performance and to make convenient of pump's maintenance,lo... |
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| Keywords: | silt-carrying flow pump abrasion setting elevation efficiency |
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