Water-saving ecological restoration device for arid region

The invention discloses a water-saving ecological restoration device for arid regions, which belongs to the technical field of ecological restoration and comprises a pipeline network, a water filtering tank, a water replenishing pipe, a floating block, a water pumping pipe, a water pump, a water collecting tank, an intermittent water supply structure, a water replenishing pipe and a plurality of water receiving basins. The plurality of water receiving basins are communicated with the water filtering tank through the pipeline network, the floating block is slidably connected with the water filtering tank, the water filtering tank is communicated with the water collecting tank through the water pumping pipe, a water supplementing pipe used for supplementing water to the water collecting tank is further arranged, the intermittent water conveying structure is used for intermittently conveying water in the water collecting tank to plants, and water is not wasted while plant growth is guaranteed. According to the w