Rainwater collection device

The utility model provides a rainwater collection device, including double -edged fine -toothed comb, dark storehouse, filter facility, sedimentation tank, overflow cross the water hole / tub, storage water tank, drain pipe, well lid, cross the water culvert / tub, effluent water sump, sewage pipe and immersible pump, water culvert / tub intercommunication wherein, was passed through between effluent water sump and the dark storehouse to effluent water sump, dark storehouse, sedimentation tank, storage water tank adjacent setting in proper order, communicate through filtering the facility between dark storehouse and the sedimentation tank, crossed water hole / tub intercommunication through the overflow between sedimentation tank and the storage water tank, the double -edged fine -toothed comb sets up in dark storehouse top, the storage water tank top is equipped with the well lid, the below is equipped with the drain pipe, set up sewage pipe and immersible pump in the effluent water sump respectively and pas