IRRIGATION SYSTEM Russian patent published in 2018 - IPC A01G25/06 

FIELD: land reclamation.

SUBSTANCE: invention relates to the field of land reclamation and can be used for the agricultural lands drainage and irrigation. Irrigation system consists of a water and drainage channels, a water intake well with a water level regulator, of drains top and a lower tiers and a drainage manifold. At the drainage manifold mouth a discharge pit is installed. Pit contains a vertical dividing partition. Partition divides the pit into a water intake and overflow chamber. Water intake chamber is provided with a discharge pipe and a receiving vessel. Receiving vessel is fixed to the lever one arm. To the lever other end, a counterweight is secured. By the upper end the tie-rod is attached to the lever, and by the lower end is rigidly connected to the valve. Valve closes the manifold mouth outlet opening. In the upper part above the risers the overflow pipe is located. Pipe connects the water intake well with the level regulator to the manifold mouth discharge pit water intake chamber. Overflow pipe end is placed above the receiving vessel. Manifold end in the overflow chamber is made in the form of a valve seat and is equipped with a valve. Lower level drain is laid under the water channel. To the lower tier drain drainage collector is attached. By means of vertical risers the collector is connected to a water intake well and the upper tier drains. Increasing the operation efficiency and reliability.

EFFECT: enabling the water supply by the set program with the manifold mouth discharge pit.

1 cl, 2 dwg