Fire extinguishing bomb with fine control function

The invention discloses a fire extinguishing bomb with a fine control function, and belongs to the technical field of forest fire extinguishing. The fire extinguishing bomb comprises a barrel type empennage, a rear cover, a control module, a safety detonating device, a tail baffle, a warhead shell, a preset protection barrel, a fire extinguishing agent, a main explosive, a connecting body, a pulseengine shell, a pulse engine shell, a blocking piece, a front baffle, a closing switch and a heat detector. According to the fire extinguishing bomb, the advantages that the pulse engine is fast in reaction and can be started in situ are utilized, the low-speed flying bomb can accurately control and correct the flying posture of the bomb at the tail end of a trajectory, air shock waves generatedby explosion of the main explosive rapidly scatter forest big fire into small fire, the fire extinguishing agent forms a covering layer within the range of being exploded into the small fire in a firescene under pushing of air