Shandong Analysis and Test Center

Yanling Geng

Wei Liu

Daijie Wang

Li Cui

Xiao Wang

Jinqian Yu

The present invention discloses a high-speed counter-current chromatograph unreeled by a gear ring, including an upper disc, a middle disc and a lower disc, wherein an unreeling gear ring coaxial with the middle disc is fixed above the middle disc, the lower disc is driven by a driving shaft to rotate, the unreeling gear ring is fixed, gear teeth of the unreeling gear ring are distributed on the inner ring thereof, multiple groups of gears engaged with the unreeling gear ring are arranged along the circumferential direction of the inner ring of the unreeling gear ring, gears between the adjacent groups are not engaged with each other, each group of gears includes two gears that are engaged with each other, wherein one gear drives a separation column, the other gear drives an unreeling shaft, the separation column is installed on a separation shaft, the upper ends of the unreeling shaft and the separation shaft are connected with the upper disc, and the lower ends are connected with the middle disc; meanwhile, the unreeling shaft and the separation column rotate with the rotating bracket; and after a liquid inlet tube passes through center shafts of the upper disc and the middle disc, infusion tubes of multiple groups of separation columns and unreeling shafts are sequentially connected in series therewith and finally led out from a liquid outlet tube.

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Jinan, China

Yanling Geng