High-sensitivity ion chromatograph

The utility model discloses a high sensitivity ion chromatograph relates to ion chromatograph technical field, including chromatograph main part and protective shell, said chromatograph main part is provided in the inner side of protective shell, the upper end of one side of protective shell is provided with the groove, the inner side of groove is rotatingly provided with the rotating rod, the rod wall of rotating rod is fixed sleeve joint with the rotating strip, the rotating strip is fixed in the groove. One end of the rotating strip is rotationally connected with the side wall of the chromatograph main body, a square groove is formed in the other side of the chromatograph main body, a square rod is slidably arranged in the square groove, an insertion hole is formed in the side, away from the groove, of the protective shell, one end of the square rod is connected with the insertion hole in an inserted mode, and a cavity is formed in the middle of the chromatograph main body; and a transmission mechanism for