GROUND WATER LEVEL REGULATOR Russian patent published in 2016 - IPC E02B11/00 G05D9/02 

FIELD: reclamation.

SUBSTANCE: invention relates to reclamation and may be used for automatic control of ground water level. Regulator includes drain well 1, flap gate 3 with hinge 5 installed on collector outlet branch pipe 2, float 13 with load 14 of variable mass, arranged in middle part of rod 7 connected via hinged joint 8 with lever 4 of gate 3 and via hinged joint 9 with bell crank 6. Regulator also comprises drain shut-off element 19 with support disc 20 in form of inverted plate installed over flat seat 21 of inlet branch pipe 22. Rod 27 of drain shutoff element 19 is equipped with U-shaped turned over cup 24 with spring 12 arranged inside it, which is located between guides 25 with partition 26. Spring 12 upper end is fixed to elongated rod 11, and lower end is connected with shortened rod 27 of drain shutoff element 19 with support disc 20. Elongated rod 11 in middle part is pivotally connected to bell crank 6 of float drive. Two-arm lever 6 coupled with swinging axle 15 installed on vertical post 16, which is rigidly fixed to bottom 17 of well 1.

EFFECT: technical result consists in design simplification and reduction of material consumption.

4 cl, 1 dwg