Airtight plugging device and airtight detection system with same

The utility model discloses an airtight plugging device and an airtight detection system with the airtight plugging device. The airtight plugging device comprises a first driving mechanism, a position self-adaptive mechanism and a plug, the first driving mechanism comprises a fixed part and a telescopic part which is telescopically arranged along a first horizontal direction relative to the fixed part; the position self-adaption mechanism is arranged between the telescopic part and the plug and comprises a first floating assembly for adjusting the position of the plug in the first horizontal direction and a second floating assembly for adjusting the position of the plug in the second horizontal direction, and the first horizontal direction is perpendicular to the second horizontal direction; based on the airtight plugging device provided by the utility model, in a scene that the airtight plugging device is specifically applied to an airtight detection system, rapid plugging can be realized, and the efficiency