一种评价缓蚀剂缓蚀性能的在线监测试验装置：用于模拟缓蚀剂应用的介质环境的介质环境模拟装置，用于溶液除氧及溶液压注的除氧装置，用于监测腐蚀速率的线性极化电阻探针，用于试验过程中持续通入氮气或者二氧化碳气体的通气装置以及用于不同浓度缓蚀剂加注装置。本实用新型可以实现实时在线监测，并且能够调节缓蚀剂加注量，并迅速反应腐蚀速率，对缓蚀剂的性能评价及筛选是一个重要补充。

An on-line monitoring test device for evaluating the corrosion inhibition performance of corrosion inhibitor: a medium environment simulation device for simulating the medium environment of corrosion inhibitor application, a deaeration device for solution deaeration and solution injection, and a linear polarization resistance probe for monitoring corrosion rate, The utility model can realize real-time on-line monitoring, adjust the filling amount of corrosion inhibitor and quickly respond to the corrosion rate, which is an important supplement to the performance evaluation and screening of corrosion inhibitor