Automatic gas sampler of multichannel

The utility model belongs to the analytical instrument field especially relates to an automatic gas sampler of multichannel, its characterized in that: the one end of first crossover sub with the sampling container link to each other and its other end with first solenoid valve links to each other, first solenoid valve with the entry of pipeline shunt links to each other, the export of pipeline shunt with the first entry of six -way valve links to each other, one of three solenoid valve export with the the second entrance of six -way valve links to each other, the second crossover sub with another export of three solenoid valve links to each other, the second crossover sub with the second solenoid valve links to each other, the second solenoid valve with the entry of pipeline shunt links to each other, the tenth connecting pipe with the second export of six -way valve links to each other, the flowmeter with the third export of six -way valve links to each other, the aspiration pump with the flowmeter links to each other, control panel respectively with aspiration pump, three solenoid valve, first solenoid valve, second solenoid valve link to each other.