Impeller protection device of cyclohexanone delivery pump

The utility model provides an impeller protection device of a cyclohexanone delivery pump. The impeller protection device comprises a fixed box; the damping structure is arranged in the fixed box; the fixing structure is arranged at the top of the damping structure; the placing table is arranged at the top of the damping structure and located on the inner side of the fixing structure; and the box door is rotationally connected to the top of the fixed box. According to the impeller protection device of the cyclohexanone delivery pump, the impeller is placed on the placing table, then the impeller is fixed to the top of the placing table through the fixing structure, the box door is closed, and therefore the impeller is limited between the placing table and the pressing block through the pressing block, and the impeller is protected. Damping is conducted through the damping structure in the transportation process, so that shaking and impacting of the impeller caused by vibration are reduced, the impeller can be