The invention relates to a recycling and treating device, and particularly relates to an energy-saving and environment-friendly river water garbage recycling and treating device. The energy-saving and environment-friendly river water garbage recycling and treating device is convenient to operate and capable of automatically receiving materials and automatically blocking the materials. The energy-saving and environment-friendly river water garbage recycling and treating device comprises supporting plates, a connecting frame, a water pouring plate, a screening frame, a rotary material pouring mechanism and a water blocking mechanism, wherein the connecting frame is connected between the two supporting plates, the water pouring plate is arranged on the connecting frame, the screening frame is arranged on the inner side of the connecting frame in a sliding mode, the rotary material pouring mechanism is arranged on the connecting frame, the water blocking mechanism is arranged on the rotary material pouring mechanism, and the water blocking mechanism is matched with the connecting frame. According to the energy-saving and environment-friendly river water garbage recycling and treating device, a material receiving mechanism is arranged, the screening frame rotates and pours garbage into the material receiving mechanism, so that the purpose of automatic material receiving is achieved; and an automatic driving mechanism is arranged, the automatic driving mechanism enables the screening frame and the garbage to move upwards, so that the purpose of automatic ascending is achieved, and the operation is simple and convenient.