Water spray nozzle of steam generator

The utility model discloses a water spray nozzle of a steam generator, which is formed via a mode that a flow control valve piece (2) is inserted into a flow guide pipe (1), wherein the flow guide pipe (1) is a hollow pipe body; the water inlet end of the flow guide pipe (1) is coupled with a water outlet of a water tank (not shown in a drawing) of an electric iron; the water outlet end of the flow guide pipe (1) is spirally connected onto a cover plate (51) of the steam generator and further reaches into the steam generator (5); the flow control valve piece (2) is a solid cylindrical object with a convex ring in the middle; one end of the flow control valve piece (2) is inserted into the water outlet end of the flow guide pipe (1); the other end of the flow control valve piece (2) is placed into a spring concave column (4) on a bottom plate of the steam generator (5) through a spring (3); the face of the water outlet end of the flow guide pipe (1) is zigzag; and one end of the flow control valve piece (2) in