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Afri泵/ 蓝泵

337 bytes added, 18:50, 7 April 2017
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{{Language-box|english_link= Afripump / Blue pump | french_link= Coming soon | spanish_link= Coming soon | hindi_link= Coming soon | malayalam_link= Coming soon | tamil_link= Coming soon | swahili_link=coming soon | korean_link= Coming soon | chinese_link=Afri泵/ 蓝泵 | indonesian_link= Coming soon | japanese_link= Coming soon }}
 
[[Image:lever action icon.png|right|80px]][[Image:volanta pump.jpg|thumb|right|200px|带有飞轮的Volanta泵。图片来源：[http://www.rural-water-supply.net/en/implementation/handpump-overview/volanta 农村供水网络（RWSN）。]]][[Image:afripump.jpg|thumb|right|200px|Afri泵需要的维护更少。图片来源：[http://www.handpump.org/afri_pump/index.htm Handpump.org]]]
 
====Volanta泵====
Volaton泵是由DGIS与丹麦风电公司（Jansen Venneboer BV）合作制造。它是一种大型飞轮驱动的往复泵，适用于开钻中等深度到极深的井。它采用可伸缩缸体和无密封不锈钢活塞。其曲柄和连杆将旋转运动转换为往复运动，通过不锈钢泵杆传递给柱塞。曲轴和飞轮运行通过滚珠轴承，滚珠轴承可固定在钢板或混凝土基座上。气缸是由配有高密封不锈钢柱塞的玻璃纤维增强塑料组成。整个气缸可以通过螺纹泵杆从井中提出，而不需要拆下聚氯乙烯U形管。可调节的泵杆能减少深度安装时所需工作量。
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