一种无烟煤煤粉激光光谱测量煤样处理优化方法

By constructing a lookup table for particle size and element detection schemes, and optimizing the laser power and time window based on the particle size of the coal sample, the problem of improper laser power selection in anthracite coal powder detection was solved, thereby improving the accuracy and reliability of the detection results.

CN122409442APending Publication Date: 2026-07-17四川华电珙县发电有限公司 +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-04-21
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the existing technology for detecting anthracite pulverized coal, improper selection of laser power leads to elemental fractionation effects and inaccurate detection results. The detection parameters cannot be adaptively adjusted, affecting the accuracy and reliability of the detection.

Method used

By constructing a lookup table for particle size and element detection schemes, the optimal detection power, detection elements, and time window can be found based on the particle size of the coal sample, thereby optimizing the laser spectroscopy measurement method and achieving adaptive adjustment.

Benefits of technology

This improves the accuracy and reliability of elemental detection in anthracite pulverized coal, avoids elemental fractionation effects, and ensures the accuracy and consistency of detection results.

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Abstract

本申请公开了一种无烟煤煤粉激光光谱测量煤样处理优化方法,涉及测量技术领域,解决了现有的无烟煤光谱测量方法难以自适应调整检测参数导致的检测准确性较低的技术问题;包括:根据颗粒度在元素检测方案查询表中查询得到若干元素检测方案;根据元素检测方案对待检测煤样进行检测,得到若干光谱数据;根据光谱数据和所述元素检测方案中的时间窗口确定所述元素含量;依次获取各个元素对应的元素含量,并将各个元素含量整合为所述待检测煤样的检测结果;通过根据实际检测时根据待测煤样的颗粒度匹配相应的检测功率、检测元素和时间窗口,实现了针对不同颗粒度煤样的优化检测,从而提高了元素含量检测的准确性。
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