Novel pressure cask

The utility model discloses a novel pressure cask. An object of the utility model is to provide a modified novel pressure cask. The utility model discloses a sealed fixed connection's last staving and staving down and establish the water storage bag in last staving inboard under and, its characterized in that: water storage bag upper end is equipped with the water bag and connects, the water bag connects including the siphonozooid and establishes the connection piece at siphonozooid outside middle part, about the siphonozooid both ends outside all the cover be equipped with a plurality of sealing washers no. 1, the water bag connect with last staving for cup jointing, make things convenient for dismouting water storage bag through the mode of cup jointing, can conveniently change and use a water storage bag of fixing time and producing excessive bacterium, have the characteristics of convenient to use, safety and sanitation. 本实用新型公开了种新型压力水桶。本实用新型的目的在于提供种改进的新型压力水桶。本实用新型包括密封固定连接的上桶体和下桶体以及设在上桶体与下桶体内侧的储水袋，其特征在于：所