Municipal rainwater collecting and recycling device

The utility model provides a municipal rainwater collecting and recycling device which comprises a water collecting tank, a filter plate is installed in the water collecting tank in a returning mode,a top cover is installed at the top of the water collecting tank, a deodorization box is installed at the bottom of the top cover, conveying pipes are fixed to the outer sides of the surfaces of the water collecting tank, and the ends of the conveying pipes are fixedly connected with a collecting tank. A downpipe is fixedly connected to the bottom of the water collecting tank, a water purifying tank is fixedly connected to the bottom of the downpipe, generator bodies are installed on the two sides of the top of the water purifying tank, water wheel assemblies are embedded into the two sides ofthe surface of the downpipe, and a second water draining pipe is fixedly connected to the bottom end of the other side of the water purifying tank. And the end part of the second drainage pipe is fixedly connected with a seco