Integral bottle-and-cap vessel

The utility model relates to an integral bottle-and-cap vessel and in particular relates to integral bottle-and-cap vessel with a firm, durable, acid-resisting, alkali-resisting and high temperature and pressure resisting connection part, which belongs to the technical field of vessel processing. The vessel comprises a bottle cap and a bottle body; the bottle cap comprises a cap and a bolt; the bottle cap is connected with a bottle opening of the bottle body via a connection rope; the connection rope comprises a rope body and fixed ends arranged on two sides of the rope body; a first fixed end has the shape and size matched with the shape and the size of the section of the bottle cap and is fixed on the bottom end of the bottle cap in a sleeved mode; a second fixed end has the shape and size matched with the shape and the size of the section of the bottle opening and is fixed on the top end of the bottle opening in a sleeved mode; the length of the rope body is 2.5-3 times the diameter of the bolt of the bott