Gas filtering and drying integrated device and air compressor grid-connected pipeline

The utility model provides a gas filtering and drying integrated device and an air compressor grid-connected pipeline, the gas filtering and drying integrated device comprises a shell, an upper cover, a filter element box and a drying agent box, and the filter element box and the drying agent box are both detachably connected to the shell. The air compressor grid connection pipeline comprises an air compressor, a first air storage tank and a second air storage tank, an air outlet of the air compressor is connected with the first air storage tank and the second air storage tank, and the downstream of the first air storage tank and the downstream of the second air storage tank are sequentially connected with an air filtering and drying integrated device, a pressure stabilizing device and a temperature adjusting device respectively. According to the utility model, the original air storage tank independently equipped with the air compressor is changed into a grid-connected pipeline, so that the energy consumption