System of recycling that handles is collected to rainwater

The utility model discloses a system of recycling that handles is collected to rainwater, this system include rainwater catchment house steward, abandon a class device, storage water tank and municipal pipe network, it is equipped with rainwater import, rainwater export and first drain on class device to abandon, be equipped with water inlet, delivery port, overflow mouth, second drain on the storage water tank be equipped with level gauge and immersible pump in the storage water tank, rainwater catchment house steward links to each other with the rainwater import, and the rainwater export links to each other through the water inlet of rainwater branch pipe with the storage water tank, and first drain is continuous through blow off pipe and municipal pipe network, the delivery port of storage water tank links to each other with afforestation spraying system through the outlet pipe, and the overflow mouth passes through the overflow pipe and links to each other with municipal pipe network, the second drain lin