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简要分析了排沙漏斗清水流场特性，对排沙漏斗浑水流场进行了较系统的测试，通过清、浑水流场对比分析，证实排沙漏斗螺旋流具有使泥沙沉积并向漏斗中心输移的水流特性。
The characteristics of the flow field in the funnel of the sand desilting funnel were briefly analyzed, and the flow field of the muddy water in the funnel of the sand desilting funnel was systematically tested. Through the comparative analysis of the flow field in the muddy water and the muddy water, Water transfer characteristics of the center.