Energy-saving rotary micro-sprinkling irrigation device

The utility model discloses an energy-saving rotary micro-spray irrigation device which comprises a support which is of a quadrangular frustum pyramid structure and used for stabilizing a water conveying pipe connected with the support. The water conveying pipe comprises three sections including an upper section water conveying pipe, a middle section water conveying pipe and a lower section water conveying pipe, the lower section water conveying pipe is rotatably connected to the support in the vertical direction, the outer wall of the lower section water conveying pipe is fixedly connected with a threaded sleeve, the threaded sleeve is connected with the support through threads, and the threaded sleeve is twisted to adjust the height of the water conveying pipe. The bottom end of the middle-section water conveying pipe is rotatably connected with the lower-section water conveying pipe through a rotator, the top end of the middle-section water conveying pipe is connected with a four-way pipe, the bottom end o