▎ 摘　　要

NOVELTY - The utility model claims a noise reduction device for air compressor, comprising a noise reduction chamber main body, a hydraulic buffer and a graphene sponge; two ends of the top of the noise reduction chamber main body are provided with a radiating channel through a bolt; one side of the noise reduction chamber main body is fixed with a side door through a hinge; the radiating channel is provided with an exhaust fan; the inner bottom of the noise reduction chamber main body is fixed with a hydraulic buffer through a bolt; the top of the hydraulic buffer is provided with a placing plate by a bolt; the inner surface of the noise reduction chamber main body is adhered with graphene sponge through environment-friendly glue; the outer surface of the noise reduction chamber main body is coated with a waterproof anti-corrosion coating. The utility model has obvious effect, simple operation, durable, can meet the working requirement and is suitable for popularization.