Carbonated beverage aseptic filling system, beverage filling system, and CIP processing method

A carbonated beverage aseptic filling system comprising:

• a filling nozzle for filling a carbonated beverage;
• a carbonated beverage filling tank connected to the filling nozzle via a carbonated beverage supplying pipe and a counter pressure pipe;
• a snift pipe connected to the filling nozzle;
• and
• an aseptic chamber enclosing the filling nozzle, at least part of the carbonated beverage supplying pipe, and at least part of the counter pressure pipe, wherein
• the carbonated beverage supplying pipe and the counter pressure pipe are attached to the aseptic chamber by a rotary joint,
• a discharging valve is provided in the snift pipe inside the aseptic chamber and gas from the snift pipe is discharged into the aseptic chamber, and
• the snift pipe has a rotation-type interior snift pipe being located inside the aseptic chamber and rotating together with the filling nozzle, and a non-rotation type exterior snift pipe extending outward from the aseptic chamber, and wherein the discharging valve is located between the interior snift pipe and the exterior snift pipe.