Modular noise reduction device for assembled transformer substation

The invention discloses an assembled transformer substation modular noise reduction device, and relates to the technical field of transformer substation noise reduction. The modular noise reduction device for the assembled transformer substation comprises a middle noise reduction assembly, and the middle noise reduction assembly is arranged in a box body and is perpendicular to a rear plate; the top noise reduction assembly is mounted at the bottom of the top cover; the two side noise reduction assemblies are arranged on the opposite sides of the two side plates correspondingly; the two front noise reduction assemblies are mounted on the surfaces of the two sealing doors correspondingly; and the rear noise reduction assembly is arranged on the surface of the rear plate, and the middle noise reduction assembly, the top noise reduction assembly, the side noise reduction assembly, the front noise reduction assembly and the rear noise reduction assembly are connected with one another. According to the invention,