▎ 摘　　要

NOVELTY - The utility model claims a fire hydrant with protection device, comprising a fog-proof flashlight, a flow detecting device, an inverter and a hydrant main body, the top of the hydrant main body is installed with a solar photovoltaic battery board; antifogging flashlight is set on the top of the solar photovoltaic battery board, a discharging valve is installed at the lower position of the battery plate front surface solar photovoltaic fire hydrant main body, and two sides of the hydrant main body is set with a water outlet pipe, a flow detecting device is embedded in the water outlet tube; the outer side of the water pipe is equipped with water outlet, outer layer of the fire hydrant main body is equipped with a protective shell. The utility model uses the solar energy to supply power, without external power, which is convenient for outdoor use, the detachable protective shell effectively prevents the damaged hydrant principal, anti-fog lamp continuously twinkling reminding passerby and vehicle, effectively reduce the happening of fire hydrant collision situation so as to improve the practicability and service life of the fire hydrant.