Water-saving green belt irrigation system

The utility model relates to the technical field of green belt irrigation, in particular to a water-saving type green belt irrigation system which comprises a highway subgrade, a water storage well with one end penetrating through and extending into the highway subgrade is fixedly installed at the top of the highway subgrade, and a highway green belt is arranged at the position, located on the right side of the water storage well, of the top of the highway subgrade. An irrigation mechanism is arranged at the top of the highway subgrade and located in the highway green belt. According to the water-saving green belt irrigation system, through the arranged irrigation mechanism, when the water-saving green belt irrigation system is used, a spray head is moved to the root position of a green belt plant, a fixing cone is inserted into soil, the position of the spray head is fixed, a submersible pump is started to convey filtered water in a water storage well into a communicating pipe, and the communicating pipe con