High-integration-level rapid gas detector calibration device

The utility model discloses a high-integration rapid gas detector calibration device, which belongs to the technical field of gas detector calibration, and comprises a fixed box, a dynamic gas distributor, a transmission assembly, an automatic calibration assembly and a support box, the dynamic gas distributor is fixed at the top of the fixed box, a gas steel cylinder is arranged in the fixed box, and the automatic calibration assembly is arranged in the fixed box. The gas steel cylinder is connected with a gas inlet of the dynamic gas distribution instrument, a gas outlet of the dynamic gas distribution instrument is connected with the automatic verification assembly, the automatic verification assembly comprises a gas guide plate, the end, facing the supporting box, of the gas guide plate is a conveying assembly, and the conveying assembly comprises a conveying chain and two gears driving the conveying chain to rotate. The two gears respectively rotate at the tops of the fixed box and the supporting box, an