Modularized column loudspeaker array type ultrasonic bird repeller

The invention discloses a modular column loudspeaker array type ultrasonic bird repeller, which comprises a sound wave generator, a power supply seat and a power supply device, the ultrasonic generator comprises a first shell, the edge of the upper end of the first shell is provided with a first circular groove, the first circular groove is internally provided with a contact, the lower end of the first shell is provided with a bottom groove, and the bottom groove is internally provided with a contact. A bottom groove is formed in the first shell, a sleeve is arranged in the first shell, a convex column is arranged in the sleeve and extends into the bottom groove, a loudspeaker is fixedly connected to the upper wall of the interior of the first shell, sound outlets are formed in the side wall of the first shell at equal angles, and a sound guide plate is fixedly connected to the position, below the loudspeaker, of the inner wall of the first shell. According to the invention, a plurality of sound wave generato