Air compressor exhaust and noise reduction structure with sound absorption materials arranged in exhaust cavity

The utility model provides an air compressor exhaust noise reduction structure with an exhaust cavity provided with sound absorption materials, and belongs to the technical field of air compressor noise reduction. The air compressor exhaust noise reduction structure with the sound absorption materials arranged in the exhaust cavity comprises an air compressor valve seat plate assembly and a noise reduction assembly. The noise reduction assembly comprises a sound absorption layer, a sound attenuation plate and a sound absorption plate, the sound attenuation plate is fixedly connected to the air compressor valve seat plate assembly and located in the exhaust cavity, sound attenuation holes are formed in the sound attenuation plate, and the sound absorption layer is fixedly connected to the side, close to the exhaust cavity, of the sound attenuation plate. When the air compressor works, the sound absorption layer located in the exhaust cavity absorbs sound and reduces noise for the first time, the sound absorpti