CN-122016942-A - Be used for noble metal and rare metal component content analysis appearance

Abstract

The invention provides a noble metal and rare metal component content analyzer, which relates to the field of metal analyzers and is characterized by comprising an analyzer body, a main control unit, a multi-frequency impedance detection unit, a conductivity detection unit, a display unit and a power supply unit, wherein the main control unit is respectively and electrically connected with the multi-frequency impedance detection unit, the conductivity detection unit, the display unit and the power supply unit. The invention has the advantages that six high-value metals such as gold, silver, tungsten and molybdenum can be accurately identified by adopting the multi-frequency impedance and conductivity complementary detection technology, and the detection error is not more than 5%. Compared with the traditional equipment, the whole machine has extremely low cost (less than 200 yuan), no radiation, no damage and no reagent. In addition, the instrument is designed to be portable and handheld, is powered by a built-in battery, is particularly suitable for outdoor mobile recycling scenes, solves the problems of expensive existing equipment, radiation or pain points with narrow detection range, and realizes quick, low-cost and high-precision on-site sorting and pricing.

Inventors

• Ye Fengguo

Assignees

• 叶风国

Dates

Publication Date

20260512

Application Date

20260319

Claims (5)

1. 1. A system for a precious and rare metal component content analyzer, comprising: the analyzer comprises an analyzer body 1, a main control unit, a multi-frequency impedance detection unit, a conductivity detection unit, a display unit and a power supply unit; The main control unit is electrically connected with the multi-frequency impedance detection unit, the conductivity detection unit, the display unit and the power supply unit respectively.
2. 2. The analyzer system of claim 1, wherein the multi-frequency impedance detection unit and the conductivity detection unit form a complementary detection structure, which together improves metal identification accuracy and detection range.
3. 3. The analyzer system for noble metal and rare metal component content according to claim 2, wherein the main control unit is provided with a standard impedance database and a conductivity database of gold, silver, tungsten, molybdenum, nickel and titanium, and is used for realizing automatic comparison of detection data and rapid identification of metal types.
4. 4. The analyzer for noble and rare metal component content according to claim 1, wherein the analyzer body 1 is non-radiative and portable and hand-held.
5. 5. The analyzer for noble and rare metal component content according to claim 4, wherein the analyzer body 1 detects a metal component content with an error of not more than 5%.

Description

Be used for noble metal and rare metal component content analysis appearance Technical Field The invention relates to the field of metal analyzers, in particular to a content analyzer for noble metals and rare metals. Background The traditional single conductivity detector can only distinguish metals with obvious conductivity difference, cannot accurately identify rare metals with similar impedance characteristics such as tungsten, molybdenum, titanium, nickel and the like, has narrow detection range and low precision, and is difficult to meet the actual recycling sorting and pricing requirements. Aiming at the defects existing in the prior art, the invention provides the low-cost, non-radiative, portable and multi-metal compatible component content analyzer, which expands the detection range and improves the detection precision and the practicability. Disclosure of Invention The invention discloses a low-cost component content analyzer for noble metals and rare metals, which realizes rapid qualitative identification and semi-quantitative analysis of component content of six high-value metals of gold, silver, tungsten, molybdenum, nickel and titanium through the cooperation of a multi-frequency impedance detection module and a conductivity detection module, wherein the content detection error is not more than 5%, the hardware cost of the whole machine is lower than 200 yuan, the analyzer is free of radiation, nondestructive detection, portable and handheld, and is suitable for rapid detection and pricing of various metal recovery sites. In order to achieve the aim of the invention, the invention adopts the following technical scheme: The analyzer for the content of noble metal and rare metal components is characterized by comprising an analyzer body, a main control unit, a multi-frequency impedance detection unit, a conductivity detection unit, a display unit and a power supply unit; The main control unit is electrically connected with the multi-frequency impedance detection unit, the conductivity detection unit, the display unit and the power supply unit respectively. The qualitative identification and semi-quantitative analysis of the content of six metals of gold, silver, tungsten, molybdenum, nickel and titanium are realized through the multi-frequency impedance and conductivity composite detection. As an improvement, the multi-frequency impedance detection unit and the conductivity detection unit form a complementary detection structure, so that metal identification accuracy and detection range are improved together. As an improvement, the main control unit is internally provided with a standard impedance database and a conductivity database of gold, silver, tungsten, molybdenum, nickel and titanium, and the standard impedance database and the conductivity database are used for realizing automatic comparison of detection data and rapid identification of metal types. As an improvement, the analyzer is non-radiative and portable to hand. The hardware cost of the analyzer body is lower than 200 yuan. As an improvement, the analyzer body has a detection error of not more than 5% for the content of the metal component. The main control unit is used as a core control module and is electrically connected with the multi-frequency impedance detection unit, the conductivity detection unit, the display unit, the key unit and the power supply unit respectively. In the detection process, the multi-frequency impedance detection unit acquires impedance characteristic signals of metal to be detected under different frequencies, the conductivity detection unit synchronously acquires conductivity parameters of the metal to be detected, the two groups of data are transmitted to the main control unit together, the comparison operation is carried out with the built-in standard database, the metal type judgment and the content calculation are completed, and the result is output to the display unit in real time. The multi-frequency impedance detection unit is used for distinguishing metals with similar impedance and density characteristics, solves the problem that rare metals such as tungsten, titanium, molybdenum and the like cannot be identified by single conductivity, is used for rapidly identifying noble metals with obvious difference of conductive characteristics such as gold, silver and the like, and greatly improves detection accuracy and identification range by complementation of double-unit data. The invention has the beneficial effects that the detection range covers six high-value metals of gold, silver, tungsten, molybdenum, nickel and titanium, and the invention has multiple purposes and wide application scene; The cost of the whole machine is lower than 200 yuan, no radiation and nondestructive detection are needed, no reagent is needed, and the sample is not damaged; The detection speed is high, the content error is less than or equal to 5%, and the requirements of quick sorting and pricing in a recycling site