Double-mechanical-arm type automatic solid-phase extraction system and using method thereof

The invention discloses a double-mechanical-arm type automatic solid-phase extraction system and a using method thereof. Comprising two groups of injection pump assemblies, two groups of solution buffer tube assemblies, two groups of ten-way valve assemblies, two groups of extraction column assemblies, two groups of mechanical arms, a transmission belt, two groups of sample injection mechanical arm assemblies, two groups of sample injection needles, two groups of solution collection mechanical arms, two groups of solution collection needles, two groups of leaching reagent groups, two groups of waste liquid collection bottles, two groups of sample tube racks and a solution collection tube rack, two groups of waste liquid tanks and a control system; according to the invention, the application of chemical element separation and enrichment under multiple scenes can be realized, manual liquid adding operation is replaced, the closed extraction column is matched with the injection pump, the extraction flow rate can