Device and method for detecting concentration of D-fructose solution

Abstract

The invention discloses a device and method for detecting concentration of a D-fructose solution. The device comprises a computer and a data acquisition device, wherein the data acquisition device comprises an electrochemical workstation, a container, a working electrode and a counter electrode, a cover plate is arranged at the top of the container, the working electrode and the counter electrode are oppositely arranged below the cover plate, a guide slot is formed in the cover plate, a conveying mechanism is arranged in the guide slot, the guide slot comprises an involute-shaped through slot and a groove in head-to-tail connection with the through slot, the top of the working electrode is connected with a first connection column, the first connection column penetrates through the cover plate and is positioned at the center of an involute base circle of the through slot, the top of the counter electrode is connected with a second connection column, the second connection column is fixed on the conveying mechanism and penetrates through the through slot, the top end of the first connection column is fixedly connected with the top end of the second connection column through a telescopic rod, the cover plate is connected with a lifter for driving the cover plate to move up and down, and a stirring mechanism is arranged at the bottom of the container. By adopting the device and method disclosed by the invention, the concentration of the D-fructose solution can be rapidly and accurately detected.

Description

technical field [0001] The invention relates to the technical field of solution concentration detection, in particular to a device and method for detecting the concentration of D-fructose solution. Background technique [0002] Existing D-fructose solution concentration detection technology methods include instrumental analysis detection method and chemical detection method. Although the instrumental analysis detection method is simple to operate, it has the defect of low detection accuracy; the chemical detection method has the disadvantages of cumbersome operation and poor repeatability. [0003] Chinese Patent Publication No. CN103528877, published on January 22, 2014, the name of the invention is a small biochemical reactor online sugar concentration detection system, the application discloses a small biochemical reactor online sugar concentration detection system, which mainly It is composed of embedded module, touch screen, constant flow pump, on-line sugar concentrati...

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Problems solved by technology

[0004] The purpose of the present invention is to overcome the technical problem of low detection accuracy of existing D-fructose solution concentration detecti...

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