Environment monitoring buoy

The utility model discloses an environment monitoring buoy which comprises a body, a liquid collecting mechanism is fixed to the lower end of the body, a storage battery is fixedly arranged at the upper end of the body, a plurality of photovoltaic panels distributed in an array mode are arranged on the outer side of the storage battery in a surrounding mode, the top of the storage battery is fixedly connected with a containing frame through a supporting rod, and an upper plate is fixedly arranged on the top of the containing frame. A rotating roller longitudinally penetrates through the center of the upper plate and is rotationally installed in the center of the upper plate, a battery holder is fixedly arranged at the upper end of the rotating roller, searchlights fixedly connected through connecting rods are symmetrically arranged at the two ends of the battery holder, and warning plates fixed to the battery holder are symmetrically arranged at the front end and the rear end of the battery holder; the enviro