Sprinkling irrigation salt elimination structure for planting perennial root flowers in saline-alkali soil

The utility model discloses a spray irrigation salt elimination structure for planting perennial root flowers in saline-alkali soil, which comprises a salt elimination ditch, a spray irrigation device, a saline water desalination device and a reservoir, a planting area is arranged on the saline-alkali soil, the salt elimination ditch is arranged at the edge of the planting area, the depth of the salt elimination ditch is greater than 35cm, the salt elimination ditch is communicated with the reservoir, and the spray irrigation device is arranged on the saline-alkali soil. The saline water desalination device is arranged in the reservoir, a water pipe is arranged on the reservoir, the water pipe is communicated with the sprinkling irrigation device, and the sprinkling irrigation device sprays desalted water in the reservoir into the planting area through the water pipe. Through the arrangement of the salt discharge ditch, the reservoir, the sprinkling irrigation device and the saline water desalting device, the