Spraying device for accelerating melt-blown fiber cooling

The utility model discloses a spraying device for accelerating melt-blown fiber cooling. The spraying device comprises a bracket, a spray gun movably connected to the bracket through a hoop, and an air injection system and a water spray system which are communicated with the spray gun, the spray gun is a three-way nozzle; the air injection system comprises an air compressor, an air storage tank and an air pressure valve which are sequentially communicated through an air pipe, and the air injection system is communicated with one end of the spray gun; the water spraying system comprises a water inlet pipe, a water storage tank and a water outlet pipe which are sequentially communicated, and the water outlet pipe is communicated with one end of the spray gun; the water inlet pipe is provided with a water inlet filter and a water level control valve, and the water outlet pipe is provided with a water outlet filter and a flow control valve. Spray cooling is adopted to replace conventional air cooling to cool melt