Silencing and filtering device of compressor

The utility model discloses a silencing and filtering device of a compressor, belongs to the technical field of compressor accessories, and solves the technical problems that a silencing filter in the prior art is loud in noise, large in vibration, short in service life and unstable in operation. The device comprises a filtering section, a low-frequency noise reduction section and a gas collection section, the lower portion of the filtering section is connected with the low-frequency noise reduction section, the lower portion of the low-frequency noise reduction section is connected with the gas collection section, gas is filtered and then subjected to noise reduction, and finally the gas is collected in a header pipe; wherein the low-frequency noise reduction section comprises a first silencing pipe and a second silencing pipe, and silencing and noise reduction holes are formed in the middle of the pipe wall of the first silencing pipe and the middle of the pipe wall of the second silencing pipe. The vibrati