一种搅拌加热装置的料位测量系统及方法

By using a material level measurement system based on an FBG temperature sensor array, combined with a stirring and heating device, the problems of accuracy and safety in material level measurement in chemical production have been solved, realizing real-time, accurate material level measurement and remote telemetry under high temperature and high pressure environments.

CN116818046BActive Publication Date: 2026-07-17WUHAN LEISHIER OPTOELECTRONIC INFORMATION ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
WUHAN LEISHIER OPTOELECTRONIC INFORMATION ENG CO LTD
Filing Date
2023-06-19
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In chemical production processes, existing technologies struggle to accurately measure material levels in raw material tanks under high temperature, high pressure, and high-density dust/steam environments. Furthermore, traditional observation methods are unsafe and not real-time.

Method used

A material level measurement system based on an FBG temperature sensor array is adopted, combined with a stirring and heating device. Taking advantage of the characteristics of laser precision measurement and fiber optic sensing that can withstand high temperature and high pressure, the material level can be accurately measured and remotely telemetryd through an FBG demodulator and control system. Combined with a built-in heating device, the temperature difference between the material and the environment is eliminated.

Benefits of technology

It enables precise measurement and characterization of material levels in extreme environments of chemical production, has remote transmission capabilities, is safe and reliable, adapts to the on-site environment of chemical production plants, and has the ability to accurately calculate the temperature difference between materials and the environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明专利公开了一种搅拌加热装置的料位测量系统及方法。所述料位测量系统包括FBG温度传感器阵列、FBG解调仪、控制系统和搅拌加热装置,所述搅拌加热装置的进料孔和出料孔上均安装电磁阀,并且进料电磁阀和出料电磁阀通过电缆与FBG解调仪相连接。所述FBG温度传感器阵列外围环绕电加热丝通过光电复合缆与FBG解调仪相连接,且通过传感器安装孔垂直安装在搅拌加热装置内部。所述FBG解调仪通过信号线与控制系统相连接。本发明可以通过FBG温度传感器阵列监测搅拌加热装置内部温度分布,且外围环绕加热丝和料位计算算法,能计算搅拌加热装置内部温度分布情况以及物料高度。
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