Pipeline structure for preventing nozzle from continuously dripping water after spraying of quenching machine

The utility model relates to a pipeline structure for preventing nozzles from continuously dripping water after spraying of a quenching machine, which comprises a transverse pipe A, a transverse pipe B and a vertical pipe, the upper end of the vertical pipe is connected with one end of the transverse pipe B, the other end of the transverse pipe B is closed, and a plurality of quenching machine nozzles are arranged downwards side by side on the pipe wall of the closed end of the transverse pipe B; one end of the transverse pipe A is connected to the lower end of the vertical pipe, and a stop valve and a flow regulating valve are arranged on the transverse pipe A; a transverse drainage pipe is arranged on the lower portion of the middle of the vertical pipe, the end of the transverse drainage pipe is downwards connected with a vertical drainage pipe, and a manual valve or an electromagnetic valve is arranged on the transverse drainage pipe. The bypass device is simple in structure and convenient to transform, r