Agricultural economic water-saving sprinkling irrigation device

The utility model discloses a water-saving sprinkling irrigation device for agricultural economy. The device comprises a main water pipe, a branch pipe, a branch pipe switch, a water outlet pipe, a water outlet cavity, a water outlet, a guide column, a throttling device, a water outlet valve, a sealing ring, an extension spring and a butterfly bolt, a plurality of branch pipes are welded at the top of the main water pipe; a branch pipe switch is arranged in the middle of the branch pipe; a water outlet pipe is welded to the upper portion of the branch pipe switch, a water outlet cavity is integrally formed in the outer end of the water outlet pipe, a plurality of water outlets are formed in the outer end face of the water outlet cavity, two guide columns are fixed to the upper portion of the water blowing opening, the throttling device is connected to the outer end face of the water outlet cavity through butterfly bolts, and the butterfly bolts are in threaded connection with the guidecolumns. The water spray