CONTROL DEVICE FOR GULLY CONTROL Russian patent published in 2015 - IPC E02B8/06 

FIELD: agriculture.

SUBSTANCE: in the top of the gully 1 there is a console hinged drop structure in the form of a wide narrowing tray 2. Under the tray 2 in the width and profile of the top of the gully a nonwettable film 14 is laid. The receiving part of the tray 2 is placed between the drain-shaped shafts 3 and is fixed with concrete blocks 4 and anchor pins 5. In the rear narrowed part of the tray 2 a wide knee-shaped pipe 6 is mounted. The outlet of the pipe 6 is directed vertically downwards. In the cushion pool 7 there is an energy absorber 8 in the form of a self-centring hollow cylinder with the axis 9. The cylinder 8 is extended under wide-transverse elongated pipe 6 directing the flow. The protruding ends of the axis with the ropes 11 are connected with the protrusions of sidewalls 13 of the tray 2. The cross-section of the bottom of the tray 2 can be formed flat, inclined to the centre or stepwise.

EFFECT: prevention of gully erosion and effective dissipation of energy of falling water.

3 cl, 6 dwg