Single-acting cylinder structure of reciprocating piston compressor

The utility model discloses a single-acting cylinder structure of a reciprocating piston type compressor, which comprises a shell, a piston, a connecting rod, an air inlet pipe, an air outlet pipe, an air inlet, an air outlet, an air suction valve and an exhaust valve, the air inlet pipe and the air outlet pipe are fixedly installed at one end of the shell, the air inlet and the air outlet are communicated with the air inlet pipe and the air outlet pipe respectively, the air suction valve is fixedly installed at the joint of the air inlet pipe and the air inlet, and the exhaust valve is fixedly installed at the joint of the air outlet pipe and the air outlet. The connecting body structure and the filtering device designed by the utility model can effectively filter different dust and impurities in the air, so that the air entering the working space is kept clean; and the sealing performance is good, the structure is simple and reliable, the assembly and production are easy, and the use and maintenance require