System for preparing octenal by condensing n-butyraldehyde

The utility model belongs to the technical field of n-butyraldehyde condensation, and discloses a system for preparing octenal by n-butyraldehyde condensation, which comprises a reaction tank, two ends of the bottom of the reaction tank are fixedly connected with first support columns, the bottoms of the first support columns are fixedly connected with a base, a stirring mechanism is arranged in the reaction tank, and the stirring mechanism is arranged on the base. The stirring mechanism is used for smashing and mixing materials in the reaction tank, a second supporting column is fixedly connected to the upper surface of the base, a condensation tank is fixedly connected to the upper end of the second supporting column, and a circulating mechanism is arranged at the side end of the condensation tank. When various materials are poured into the reaction tank, the driving motor at the bottom of the reaction tank is firstly started to rotate, the driving motor drives the stirring blades on the rotating shaft in t