INJECTION SYSTEM INSTALLED STERILIZER AND STERILIZER WITH THE SAME

PURPOSE: A spraying device mounted on a sterilizer and a sterilizer including the same are provided to spray steam or ozonated water deeply from the surface of sand and soil by spraying ozonated water or steam from the spray hole of a fluid supply pipe and the spray nozzle of a fluid injection needle while making grooves on the sand and soil. CONSTITUTION: A spraying device mounted on a sterilizer comprises a pipe body (110), a fluid supply pipe (120), and a plurality of fluid injection needles (130). The pipe body has a space for storing ozonated water or steam. The end of the fluid supply pipe is connected vertically to the bottom of the pipe body. The ends of the fluid injection needles are inserted into the other end of the fluid supply pipe. The middle of the pipe body is combined with a connection pipe (112) having an end combined with the end of the sterilizer. The spraying devices can be connected to both sides of the pipe body with one or more connect bars.