Small tube flow device

The utility model relates to an agricultural irrigation technology field especially relates to a small tube flow device, including the one -level pipeline, be equipped with the water pump on the one -level pipeline, be equipped with a plurality of second grade pipelines on the one -level pipeline, the rear end of each second grade pipeline is the cecum, be equipped with first valve on the one -level pipeline, be equipped with a second valve on the second grade pipeline, be equipped with a plurality of diversion pipeline on the second grade pipeline, be equipped with the turbulator on diversion pipeline, be equipped with first filter screen at second grade pipeline and the diversion pipeline department of being connected, diversion pipeline's the other end be connected with an irrigator, be equipped with the pipeline in the irrigator, the irrigator is the L type, the irrigator comprises irrigator horizontal part and the vertical portion of irrigator, be equipped with a feedwater through -hole in irrigator vert