In-situ continuous detection device for trace element content in water quality

Abstract

The invention belongs to the technical field of trace element detection, and discloses an in-situ continuous detection device for the content of trace elements in water quality, comprising: a detection box; a quantitative sampling component and an X-ray fluorescence spectrometer installed inside the detection box; The sample-carrying assembly inside the detection box, the quantitative sampling assembly and the X-ray fluorescence spectrometer are both located above the sample-carrying assembly, and the sample-carrying assembly is used to receive the sample released by the quantitative sampling assembly, and transfer the sample to the X-ray fluorescence Detection at the spectrometer; the sample loading assembly includes: a conveying mechanism, and the conveying mechanism is composed of a driving roller, two driven rollers and a conveying belt, the two driven rollers are located above the driving roller, and Two driven rollers are located on the same horizontal line, so that the conveying mechanism forms an inverted triangular structure; a sample-carrying base fixed on the conveying belt; a heating plate for drying and evaporating the sample on the sample-carrying base into a sample film.

Description

technical field [0001] The invention belongs to the technical field of trace element detection, and in particular relates to an in-situ continuous detection device for the content of trace elements in water quality. Background technique [0002] Various trace elements contained in water, such as iron, copper, zinc, manganese, iodine, cobalt, molybdenum, selenium, fluorine, barium, etc., are necessary elements to maintain the normal operation of human life. At present, the detection of trace elements in water is mostly performed by spectrophotometry, atomic absorption method and inductively coupled plasma emission spectrometry. [0003] Total reflection X-ray fluorescence analysis technology has the advantages of simple detection method and high detection accuracy, so this technology can be applied to the detection of trace element content in water; , the sample preparation and substrate cleaning are mostly carried out by manual operation, so there are problems of uneven det...

AI Technical Summary

Problems solved by technology

At present, spectrophotometry, atomic absorption method and inductively coupled plasma emission spectrometry are mostly used to detect trace elements in water. However, most of these detection methods require pretreatment of samples, and the detection operation is more troublesome.

[0003] Total reflection X-ray fluorescence analysis technology has the advantages of simple detection method and high detection accuracy, so this technology can be applied to the detection of trace element content in water quality; , sample preparation and matrix cleaning are mostly carried out manually, so there are problems of uneven detection quality and low detection efficiency

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