The invention provides an automatic sampling device and an automatic sampling method for a gas adsorption
pipe. The automatic sampling device comprises a gas adsorption
pipe feeding and discharging mechanism, a gas adsorption
pipe decapping mechanism, a gas adsorption pipe sealing mechanism, a rotary clamping mechanism and a sampling control mechanism, the gas adsorption pipe feeding and discharging pipe is provided with multiple hole positions for clamping of the gas adsorption pipe, the gas adsorption pipe
decapping mechanism is used for pulling down and clamping caps at two ends of the gasadsorption pipe taken down from the gas adsorption pipe feeding and discharging mechanism, and the rotary clamping mechanism is used for controlling circulation of the gas adsorption pipe among the mechanisms. Compared with existing sampling
modes, the automatic sampling device and the automatic sampling method have the advantages that an operator only needs to
mount and clamp the gas adsorption pipe onto a turnplate of the feeding and discharging mechanism, set sampling parameters and taking away the gas adsorption pipe after sampling is completed, so that the operator is avoided repeatedly working for a long time on a large scale. Therefore, an automatic sampling
system saves both time and cost.