Sampling device for sulfur dioxide detection

The utility model relates to the technical field of sampling devices, in particular to a sampling device for sulfur dioxide detection, which comprises a sampling mechanism for sampling air and a tripod for supporting, fixing and adjusting the height of the sampling mechanism, the filtering device comprises a filter screen, a rope, a collecting box, a handle and a limiting groove, the collecting box is arranged on one side, close to the bottom end, of the sampling mechanism, the top end of the collecting box is hollowed out in the sampling mechanism, the limiting groove is formed in one side, away from the outside of the sampling mechanism, of the collecting box, and the limiting groove is provided with the filter screen used in cooperation with the limiting groove. According to the air sampling device, the filtering device is arranged in front of the air storage pipe, large-particle dust is prevented from being sucked in, the filtering net can be easily drawn out through the limiting groove and the rope, oper