Automatic argon gas-purifying device with a touch-panel one-click Start, stop, operation simple and straightforward. Working with two groups of working group, alternate work recycle. One group, another group of regenerative cooling alternative. Working without heating to room temperature. Touch screen to view the corresponding panel equipment hardware, introduction, observation and monitoring, regeneration of the working group status switch time, equipment, working time, working time, renewable hydro and heating time and alarm status. Device of pneumatic valve drive air collected from the gas source, there's no need to keep separate air compressor