The whole process of carbonated beverage production line is also reflected in the closed space. The equipment is used to produce large bottles or small bottles of carbonated water to modulate beverages. Through the way of sugar blending, the initial beverage is formed. After mixing the oxygen in the beverage by degassing, the original syrup and water are mixed by a steam mixing machine, the mixture is sprayed to expand the area by spraying, so that the mixture can be fully mixed with carbon dioxide. Form a saturated carbonated drink. Common drinks are cola, seven up, Sprite, soda water and other drinks.