Rain and sewage diversion transformation device for municipal sewage pipe network of village and town

The invention relates to a rainwater and sewage diversion transformation device for a municipal sewage pipe network of a village and town, and relates to the technical field of drainage systems. The device comprises a rainwater pipe and a sewage pipe, the rainwater pipe and the sewage pipe are communicated through a flow dividing pipe, a rainwater flow dividing device is arranged in the flow dividing pipe and comprises a flow dividing plate, a floating block and a bearing plate, the bearing plate is fixedly connected with the inner wall of the side, away from the ground, of the flow dividing pipe, the bearing plate is provided with a sliding hole for the floating block to be inserted, and the floating block is slidably connected with the bearing plate; the bottom of the splitter plate abuts against the inner wall of the diversion pipe, the splitter plate is provided with an insertion hole for insertion of the floating block in a penetrating mode, the splitter plate is slidably connected with the diversion pip