基于烘干法的充填料浆质量浓度测量装置及方法

The device for measuring the mass concentration of backfill slurry based on the drying method has enabled automated, real-time, and accurate monitoring of the mass concentration of backfill slurry in mines. This solves the problems of insufficient accuracy and low reliability in traditional methods and improves the intelligence level and safety of the backfilling process.

CN121656060BActive Publication Date: 2026-07-17UNIV OF SCI & TECH BEIJING
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
UNIV OF SCI & TECH BEIJING
Filing Date
2025-12-24
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies are insufficient to achieve accurate, stable, and real-time monitoring of the mass concentration of mine backfill slurry. Traditional detection methods suffer from insufficient precision, low reliability, and cumbersome operation, which hinders the intelligent upgrading and safe and efficient operation of the backfilling process.

Method used

The filling slurry mass concentration measurement device based on drying method includes a PLC controller, data processing terminal, sampling and conveying system, drying component and cleaning and slag discharge system. Through automated sampling, drying and cleaning, it realizes unattended full-process measurement. Pressure and temperature sensors are used for real-time monitoring to calculate the slurry mass concentration.

Benefits of technology

It achieves high-precision, unattended measurement of slurry mass concentration, reduces the intensity of manual operation and errors, ensures the long-term stability of the system and the reliability of measurement results, adapts to the harsh environment of mines, and supports dynamic adjustment and quality control of the filling process.

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Abstract

本发明涉及采矿充填技术领域,公开了一种基于烘干法的充填料浆质量浓度测量装置,其中,PLC控制器用于控制装置的整体运行;数据处理终端与PLC控制器电连接;取样与输送系统包括与PLC控制器电连接的三通球阀A、流量控制阀及三通球阀B;烘干组件与三通球阀B连通,用于对充填料浆进行烘干处理,烘干组件上设置有与PLC控制器电连接的压力传感器;清洗与排渣系统包括清洗水源、收集容器A以及收集容器B,本发明能够有效克服传统检测方法普遍存在的精度不足、可靠性低、操作繁琐等问题,可长期稳定地应用于矿山充填料浆质量浓度的现场检测。
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Citation Information

Patent Citations

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