CONTROLLER OF GROUNDWATER LEVEL Russian patent published in 2014 - IPC E02B11/00 G05D9/02 

FIELD: agriculture.

SUBSTANCE: controller comprises a drainage well 1, a locking element 3 mounted on the inlet head of the drain pipe, a float 11 with a rod 14, and a pipe 28 of the discharging collector 29. The locking element 3 is provided with an L-shaped lever 4 which is pivotally attached to the rod 5 connected to the lever of the float actuator 10, pivotally connected with one end to the side of the well. The float 11 and the locking element 12 of the pipe 28 are pivotally connected by the rods 14, 15 to the middle part of the lever 10 with the ability of their vertical movement, respectively, to the opposite when changing the position of the locking element 3 at the inlet head of the drain. The float 11 is located in the chamber 16 which is placed inside the well 1.

EFFECT: improving reliability and accuracy of work by maintaining the water level in the well, flexible and differentiated regulation of preset levels on the command area.

4 cl, 1 dwg