DROP-TYPE WATER OUTLET Russian patent published in 2006 - IPC A01G25/02 

FIELD: equipment for irrigation of farm crops by drop irrigation method with the help of flexible irrigation pipelines.

SUBSTANCE: water outlet has insert made from elastic material and covered with protective enclosure. Insert is fixed in pipeline wall by means of belt in the mid portion and by means of bead in the inner part of pipeline. Insert has conical receptacle and spring-loaded valve which are positioned on inner part of pipeline. Valve is mounted on bracket for rotation in the course of flow. Protruding part of insert above pipeline surface is made semispherical and is closed with protective grid.

EFFECT: enhanced reliability in operation of pipeline by providing feeding of water into root layer of soil in predetermined amounts.

3 cl, 1 dwg