Exhaust pipe mounting mechanism of screw compressor

The utility model relates to an exhaust pipe mounting mechanism, in particular to an exhaust pipe mounting mechanism of a screw compressor. The mounting mechanism of the exhaust pipe of the screw aircompressor comprises an air outlet formed in the air compressor and the exhaust pipe connected with the air outlet, a first connecting disc is arranged on the air outlet, a second connecting disc is arranged at the end, connected with the air outlet, of the exhaust pipe, and the first connecting disc and the second connecting disc are the same in shape and can coincide with each other; a pluralityof first grooves extending towards the air compressor are formed in the first connecting disc, internal threads are arranged in the first grooves, a plurality of through holes corresponding to the first grooves in position are formed in the second connecting disc, and a sealing gasket is arranged between the first connecting disc and the second connecting disc. The sealing structure can be conveniently mounted and dismoun