Switch valve for irrigation pipeline

The utility model relates to the technical field of pipeline switch valves, in particular to a switch valve for an irrigation pipeline, which comprises a valve structure and a pipe body structure, the switch valve is connected with a main flow pipe, the main flow pipe is provided with a connecting pipe, the connecting pipe is connected with a stirring kettle, and the valve structure comprises a fixed iron core at the top of the switch valve. The fixed iron core is connected with a movable iron core, the movable iron core is provided with a spring and a main valve element, the main valve element is connected with a movement guiding element, the movement guiding element is connected with a leakage stopping plug, the pipe body structure comprises a valve seat on the inner side of a main flow pipe, the valve seat is attached to the leakage stopping plug in a sealed mode, and the main flow pipe is provided with a first filter screen and a second filter screen. During use, water and fertilizer mixtures can be filte