Water quality monitor on-line calibration sample flow-through device

Abstract

The utility model discloses a kind of water quality monitoring instrument online calibration sample flow circulation devices, belong to water quality monitoring instrument technical field.This kind of water quality monitoring instrument online calibration sample flow circulation device, including filter assembly and mixing component, mixing component is set to the side of filter assembly, filter assembly is used to filter water sample, mixing component is used to mix reagent with water sample, mixing component includes straight pipe, spiral groove is opened in the inside of straight pipe, mixing pipe is equipped in the inside of spiral groove, reagent inlet cavity and mixed liquor discharge cavity are respectively opened in the inside of two ends of mixing pipe in straight pipe, welding has into medicine branch pipe in straight pipe at close reagent inlet cavity, into medicine branch pipe is connected with reagent inlet cavity, into medicine branch pipe is connected with solenoid valve in the end of straight pipe away, the utility model can effectively make water sample and reagent flow along spiral path, prolong contact time, form turbulent flow by centrifugal force, improve mixing uniformity, with higher practical value.

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