Rain and sewage diversion device

The invention relates to a rain and sewage diversion device driven by meteorological conditions. The rain and sewage diversion device comprises a rainwater collection field, an automatic intake and drainage system, a water collection box, a floating ball, a floating-ball driving system, a turning drive system and a gate (valve) opening and closing system of a channel or pipeline, a drainage pipe is arranged at the bottom of the water collection box, the automatic intake and drainage system opening and closing the drainage pipe is arranged on the drainage pipe, the rainwater collection field iscommunicated with the automatic intake and drainage system through a water guiding pipe and the water collection box, the floating ball is arranged in the water collection box, and the floating ballis connected with the gate (valve) opening and closing system through the floating-ball driving system and the turning drive system. The rain and sewage diversion device is widely applicable, and theproblem of automatic rainwa