Automatic sampling device of atmosphere

The utility model relates to an automatic sampling device of atmosphere comprises autosampler, connecting device and atmospheric sampling ware host computer and controller. Step motor control autosampler's round turntable rotates, and fixed 8 of round turntable has the porous glass board absorption bottle in air inlet and gas outlet, and the atmosphere is connected to the air inlet, and it is continuous with the swivelling joint mouth on the connecting device that the connecting pipe is passed through to the gas outlet, connecting device connects autosampler and atmospheric sampling ware host computer and controller, is furnished with step motor on it, and step motor will control advancing, moving back of exhaust tube through the direction of rotation of rotatory screw, atmospheric sampling ware host computer and controller are complete equipment's driving system, can control sampling time and sampling interval through the time adjustment button. The utility model discloses can realize the automatic sampling of timing among the atmosphere sample collection, reduce manual operation, atmosphere sample that also can a plurality of differences of simultaneous acquisition has improved sampling efficiency. The utility model is suitable for an emergent on -the -spot automatic sampling of atmosphere of proruption.