Sponge city seepage and drainage structure and using method thereof

The invention relates to the technical field of sponge cities, in particular to a sponge city seepage and drainage structure and a using method thereof.The sponge city seepage and drainage structure comprises a main water collecting area, a seepage and drainage pipeline fixed to the top of the main water collecting area, a plurality of auxiliary water collecting areas, a first filtering area used for rough filtering and communicating with the main water collecting area, and a second filtering area used for fine filtering; the second filtering area is communicated with the first filtering area, the purifying area is connected with the second filtering area, the water storage area is connected with the purifying area, and the circulating water pipe is used for conveying water in the water storage area to the main water collecting area, the auxiliary water collecting area and the first filtering area; by arranging the circulating water pipe, rainwater in the reservoir can be conveyed into the front main area, ci