Ion chromatograph easy to fix and use

The utility model discloses an ion chromatograph easy to fix and use, and belongs to the technical field of ion chromatographs. Which comprises a lifting table, an ion chromatograph body is arranged above the lifting table, a limiting assembly is arranged below the ion chromatograph body, the limiting assembly comprises a rotating rod, a pull rod, a limiting spring, a limiting seat, a connecting seat, a connecting block and a limiting block, the limiting seat is arranged below the ion chromatograph body, and the limiting spring is arranged below the limiting seat. A pull rod is arranged in the limiting seat, a connecting seat is arranged at one end of the pull rod, a limiting spring is arranged on the surface of the pull rod, a rotating rod is arranged on one side of the connecting seat, a connecting block is arranged at the end, away from the connecting seat, of the rotating rod, and the connecting block is away from the rotating rod; according to the ion chromatograph, a circuit of the ion chromatograph bod