The invention relates to the technical field of
discharge flash tanks, in particular to a waste
water discharge flash tank applied to power
plant production. The waste
water discharge flash tank reduces the cleaning difficulty of a device, improves the cleaning convenience, increases the use stability of the device and reduces the use limitation. The waste
water discharge flash tank comprises a shell, supporting legs, a water
inlet valve, a water outlet valve, a cylindrical partition plate, a steam-water separator and an
exhaust pipe, wherein the top ends of the supporting legs are cooperatively installed at the bottom end of the shell, the right end of the water
inlet valve communicates with a
sewage inlet of the shell, the top end of the steam-water separator is installed at a top air outlet of the shell, and the bottom end of the
exhaust pipe cooperatively communicates with a shell air outlet; and the flash tank further comprises the
exhaust pipe, a motor frame, a motor, a sealing ring, a rotating shaft, a connecting arms and a mounting plate, the motor is mounted at the bottom end of the shell through the motor frame, the sealing ring is mounted in a groove hole in the bottom end of the shell, the rotating shaft is coaxially matched and rotationally connected with the sealing ring, the bottom end of the rotating shaft is coaxially connected with the top output end of the motor, and the mounting plate is connected with the rotating shaft through a plurality of connecting arms in a matched mode.