| 摘要 |
FIELD: agriculture.SUBSTANCE: vertical vortex sprinkling nozzle comprises a housing mounted on the water carrying pipeline, having water discharge openings and a fixed deflector, and the deflector is fixed to the lower part of the housing by the thread and is designed as a guide-swirler of flow, comprising the flow guide representing a surface formed by rotating the parabola z=2?x around the axis z, on the side surface of which the guide vanes are fixed, made in the form of a multi-start left-handed helical line, the lower part of the flow guide is connected with the water discharge openings formed at a tangent to the guide-swirler of flow, the water discharge openings are formed as shafts, in the output portion of which the spiral swirlers of flow with left-handed spiral are provided.EFFECT: improvement of quality of irrigation with a water flow rotating in a vertical plane.2 dwg |
