DEVICE FOR AUTOMATIC WATERING Russian patent published in 2013 - IPC A01G27/02 A01G25/00 

FIELD: agriculture.

SUBSTANCE: invention relates to devices for automatic watering of plants. The device for automatic watering comprises an air chamber (1) and the water storage unit (2) with the inlet end of the drain pipe (5) inserted in it and the outlet end of the suction pipe (4), a drain end of the drain pipe is installed above the level of free surface of the water source (12), the suction end of the suction pipe is lowered into the water source. The air chamber and the water storage unit are spaced, the air chamber is connected with the upper part of the water storage unit through the pipe, in the water storage unit the opening (6) of the inlet end of the drain pipe is located below the opening (7) of the outlet end of the suction pipe, the outer part of the suction pipe is provided with water-air lock, which is a steep section (8), the outer part of the drain pipe is provided with a water-air lock which is a U-shaped bending (9). The air chamber can be made in the form of a decorative element; it can also comprise a thin-walled shell. The lower part of the steep section of the suction pipe can be located below the lower part of the U-shaped bending of the drain pipe.

EFFECT: improvement of reliability of operation and reduction of material consumption of the device.

4 cl, 1 dwg