Pond is bred to spirulina

The utility model relates to a mechanical technical field of spirulina preparation especially relates to a pond is bred to spirulina, breed the pond including two parallel of setting up, it includes first arc outer wall, second arc outer wall and third arc outer wall to breed the pond, first arc outer wall pass through the side wall wall with second arc outer wall is connected, second arc outer wall and third arc outer wall are connected, the inside extension in junction of second arc outer wall and third arc outer wall has interior partition wall, interior partition wall both sides are equipped with the arc interior wall, it is equipped with the motor to breed for two between the pond, the motor is connected with two oxygen -increasing machines of breeding in the pond respectively. The utility model discloses will be original two runways breed ponds, merge into one four runway and breed the pond, the extension frond distance of flowing automatically, the runway corner changes the arc structure into, eliminates the dead angle influence, increases the back mixing degree that the algae is flowed.