一种模拟管道内缓蚀剂流动的装置及缓蚀剂效果评估方法

By designing a variable pipe diameter simulation device and a quantitative evaluation method, the shortcomings of existing technologies in evaluating the flow state and effect of corrosion inhibitors have been addressed. This has enabled a quantitative evaluation of the flow state and effect of corrosion inhibitors, improving the accuracy and reliability of experimental results.

CN120801164BActive Publication Date: 2026-07-17CHINA SPECIAL EQUIP INSPECTION & RES INST

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA SPECIAL EQUIP INSPECTION & RES INST
Filing Date
2025-08-06
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing simulation devices are unable to simulate the flow state of corrosion inhibitors in complex media environments, cannot adapt to different pipe diameters and operating conditions, and the methods for evaluating the effectiveness of corrosion inhibitors are highly subjective and lack quantitative basis, making it difficult to accurately detect localized corrosion.

Method used

A device for simulating the flow of corrosion inhibitors in pipelines was designed. It adopts a variable pipe diameter and multiple injection methods, and combines image acquisition, flow rate sensor and electrochemical detection. The device is quantitatively evaluated by analytic hierarchy process and fuzzy comprehensive evaluation method.

Benefits of technology

This improved the alignment between experimental results and actual industrial scenarios, enabled quantitative evaluation of the flow state and effectiveness of corrosion inhibitors, and supported scientific selection and optimized use.

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Abstract

本申请公开了一种模拟管道内缓蚀剂流动的装置及缓蚀剂效果评估方法,装置包括缓蚀剂加注舱、缓蚀剂实验舱和采集设备,用于实验并采集评估方法所需数据,评估方法包括:获取待测缓蚀剂的评估指标数据;将评估指标数据输入预设评估模型中,获取预设评估模型输出的综合评估得分;确定综合评估得分在目标预设分数区间中对应的评估等级,输出待测缓蚀剂的综合评估得分和评估等级。装置采用模块化设计的可变管径模拟管道组件,能够实现注入点可调节、多种缓蚀剂加注方式等多情况模拟。效果评估方法采用层次分析法和模糊综合评价法相结合的方式,将多维度、复杂的数据转化为直观且具有实际意义的评价,实现对缓蚀效果的定量评估。
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