| 摘要 |
agricultural engineering. SUBSTANCE: liquid sprayer has engine with drive shaft, perforated hollow drum with projection made in the form of cylindrical sleeve positioned centrally of drum, and equally spaced pipes with device for supplying liquid to be sprayed to pipes. Pipes axes are extending in parallel with engine drive shaft axis and arranged along circular path. Pipes are connected to accumulating vessel. All but one pipes have dead ends and are provided with radial openings made in wall faced to cylindrical sleeve and arranged at different levels. Such construction allows liquid to be uniformly dispensed over perforated drum surface. EFFECT: simplified construction and increased efficiency. 4 cl, 5 dwg |
