In-line three-cylinder integrated air compressor gasket

The utility model belongs to the technical field of air compressors, and relates to an in-line three-cylinder integrated air compressor gasket which is of an integrated structure and provided with three gasket air holes which are arranged in a linear mode and matched with cylinder cover cavities respectively. The gasket air hole is divided into an air inlet hole matched with the air inlet cavity and an air outlet hole matched with the air outlet cavity by a gasket spacing cross beam; eight gasket assembling bolt holes are formed in the four corners and the two sides of the gasket in total, a plurality of internal circulation water cooling channel holes are formed in the periphery of the gasket, and one or two or four corresponding gasket crankcase ventilation holes are formed in the corner or the two corners, close to one end, of the gasket or the four corners, close to the two ends, of the gasket. The air compressor is reasonable in layout, compact in structure, powerful in function, small in size, simple in