Environment-friendly irrigation device convenient for water conservancy planting and use method of environment-friendly irrigation device

The invention discloses an environment-friendly irrigation device convenient for water conservancy planting and a use method thereof, belongs to the technical field of water conservancy planting, and aims at solving the problems that an existing drainage pipe is low in stability, and the water cut-off phenomenon is likely to occur. Through the positioning mechanism, the support moving mechanism and the auxiliary mechanism, the main machine body is connected with the positioning mechanism, the irrigation cylinder is connected with the positioning mechanism, the outer surface of the main machine body is connected with the support moving mechanism, and the interior of the main machine body is connected with the auxiliary mechanism; according to the device, the purposes that the irrigation spray head is moved to a proper position through the telescopic push rod, a telescopic square pipe extends upwards by utilizing wind power generated by stirring blades while water pumping irrigation is performed, a semi-arc sup