论文部分内容阅读
１．吸泥泵 由湖北省洪湖市汉河镇农民范习春研制，获国家专利。该泵以柴油机为动力，用粗管道加伸缩节传输。泵的核心部件是绞刀，具有阻力小、吸收泥快、清淤面宽等特点。可用于清淤、给鱼池充氧，还可作普通农用泵用来抽水。每小时工效３０ｍ３，每公顷鱼塘的清淤成本约１
1. Suction dumped by the Han Honghe City, Hubei Province farmer Fan Xi spring development, won the national patent. The pump is powered by a diesel engine and is delivered with a rough pipe and an expansion joint. The core part of the pump is a cutter, with a small resistance, fast absorption of mud, dredging surface width and so on. Can be used for dredging, fish pond oxygenation, but also for ordinary agricultural pumps for pumping water. The working hour per hour is 30m3, and the dredging cost per hectare of fish ponds is about 1