Split type fire extinguishing device

The split type fire extinguishing device comprises a base, a fire extinguishing bottle and a control box are arranged at the top of the base, a nozzle of the fire extinguishing bottle is connected with an adjusting valve, and the adjusting valve is connected with a spraying mechanism through a guide pipe; a controller, a wireless transmission module and a smoke temperature detection device are arranged in the control box, an air inlet and an air outlet are formed in the symmetrical side walls of the control box respectively, an air inlet fan is embedded in the air inlet, and an exhaust fan is embedded in the air outlet. Fire is detected through the smoke temperature detection device, the piston plate is pushed through the high-pressure gas storage tank to be sprayed out through the adjusting valve and the spray head so as to extinguish the fire, the automation degree is high, the extinguishing speed is high, the adjusting valve can flexibly adjust the spraying flow, and the spraying flow can be conveniently i