Silencing structure and compressor

• Main Authors: LI ZHUXIN, HAN XIN, JIN HUAZHANG, ZHANG KE, ZHAN KE
• Format: Patent
• Language: Chinese; English
• Published: 02.04.2024
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTMACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTPUMPS; WEAPONS

The utility model relates to the technical field of compressors, and discloses a noise elimination structure and a compressor, the noise elimination structure is used for eliminating noise of an air cylinder of the compressor, the noise elimination structure comprises a flange, the flange is clamped on the air cylinder in a sealing mode, a cover plate is arranged on the upper end face of the flange, and a noise elimination cavity is formed in the cover plate; a groove is formed in the position, corresponding to the silencing cavity, of the flange, the groove and the silencing cavity form a flange cover plate resonant cavity, and the flange cover plate resonant cavity communicates with a compression cavity of the air cylinder. A silencing cover is arranged on the upper end face of the cover plate, an expansion chamber is formed by the silencing cover and the upper end face of the cover plate, and the expansion chamber is communicated with the flange cover plate resonant cavity. The silencing cavity is formed i