PROBLEM TO BE SOLVED: To prevent a device of an inspection part from being damaged by disinfectant for disinfecting a bottle.SOLUTION: In a beverage filling device to which a molding part which molds a bottle (1) by blow molding from a heated preform, a disinfection part which disinfects the molded bottle by mist of peroxide, an air rinse part which performs air rinse of the disinfected bottle by aseptic air, and a filling part which fills beverage to the air-rinsed bottle to be sealed are connected, which is provided with travel means for making the bottle continuously travel on a track from the molding part to the filling part via the disinfection part and the air rinse part, and in which a part from the disinfection part to the filling part is covered with a chamber, an inspection part (8) which performs a predetermined inspection by imaging the molded bottle with a camera is connected to the molding part and the disinfection part between them, an atmosphere blocking chamber (79) is provided between the inspection part and a chamber (9a) of the disinfection part (9), the atmosphere blocking chamber is provided with exhaustion means (86), and air flow from the disinfection part is exhausted to the outside of the chamber by the exhaustion means via the inside of the atmosphere blocking chamber.COPYRIGHT: (C)2014,JPO&INPIT【課題】ボトルを殺菌する殺菌剤により検査部の機器が損傷を受けないようにする。【解決手段】加熱されたプリフォームからブロー成形によりボトル(1)を成形する成形部と、成形されたボトルを過酸化水素のミストで殺菌する殺菌部と、殺菌されたボトルを無菌エアでエアリンスするエアリンス部と、エアリンスされたボトルに飲料を充填し密封する充填部とが連結され、成形部から殺菌部及びエアリンス部を経て充填部へとボトルを走行路上で連続走行させる走行手段が設けられ、殺菌部から充填部に至る箇所がチャンバーで覆われた飲料充填装置において、成形されたボトルについてカメラで撮像して所定の検査を行う検査部(8)が、成形部と殺菌部との間にこれらに連結され、検査部と殺菌部(9)のチャンバー(9a)との間に雰囲気遮断チャンバー(79)が設けられ、雰囲気遮断チャンバーには排気手段(86)が設けられ、殺菌部からの気流が雰囲気遮断チャンバー内を経て排気手段によってチャンバー外に排気されるようにする。【選択図】図15