Rainwater seepage and drainage recycling device

The utility model belongs to the technical field of municipal water-saving regulation and storage facilities, and particularly discloses a rainwater seepage and drainage recycling device which comprises a downpipe, a water tank and an irrigation unit, a fixing ring is sleeved on the downpipe and fixedly connected with an outer wall of a building, the water tank is located below the downpipe, the upper end of the water tank is open, and the outer wall of the building is provided with aprons. A water outlet of the water tank is communicated with a water conduit, a valve is connected close to the water outlet of the water tank, and the water conduit fixedly penetrates through the apron and is connected with the irrigation unit. The downpipe is mounted on the outer wall of the building, the water tank for temporarily storing rainwater is arranged below the downpipe, the rainwater enters the water tank for temporary storage through the downpipe in rainy days, and an operator opens the valve for watering operation