一种疏浚施工管道的泥浆浓度确定系统、方法及存储介质

By acquiring voltage and conductivity data of mud conveying and cooling equipment through signal acquisition and processing equipment, and combining them with the linear back projection formula, the radiation risk and accuracy problems of mud concentration monitoring in dredging construction pipelines in the existing technology are solved, and high-precision mud concentration monitoring is achieved.

CN121027267BActive Publication Date: 2026-07-17NAT ENG RES CENT OF DREDGING TECH & EQUIP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
NAT ENG RES CENT OF DREDGING TECH & EQUIP
Filing Date
2025-08-26
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies for determining the mud concentration in dredging pipelines using gamma-ray densitometers and ultrasonic testing suffer from radiation risks and accuracy issues due to air bubble interference, resulting in poor practicality.

Method used

The voltage, conductivity, and temperature data of the mud conveying equipment and mud pump cooling equipment are acquired using signal acquisition equipment. The data is then processed by signal processing equipment to determine the conductivity of the carrier fluid in the mud, and the mud concentration is calculated. By combining the linear back projection formula and flow control, real-time monitoring of the mud concentration is achieved.

Benefits of technology

It improves the practicality and accuracy of slurry concentration monitoring in dredging construction pipelines, enabling accurate monitoring of slurry concentration in construction environments with varying fluid conductivity. It is highly practical and accurate.

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Abstract

本发明公开了一种疏浚施工管道的泥浆浓度确定系统、方法及存储介质。该系统中,信号采集设备,用于获取泥浆输送设备输送清水时的第一排泥管边壁电压和清水电导率、输送泥浆时的第二排泥管边壁电压和泥浆温度,以及泥泵冷却设备中冷却水的冷却水电导率和冷却水温度,将所获取数据传输至信号处理设备;信号处理设备,用于根据泥浆温度、冷却水温度和冷却水电导率,确定泥浆中载液电导率;信号处理设备,用于根据泥浆中载液电导率、清水电导率、第一排泥管边壁电压和第二排泥管边壁电压,确定泥浆电导率;信号处理设备,用于基于泥浆中载液电导率和泥浆电导率,确定泥浆输送设备输送泥浆时的排泥管泥浆浓度。提高了泥浆浓度确定的实用性和精度。
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