Bench test system for evaluating chemical effects after nuclear power plant accidents

The utility model discloses a bench test system for evaluating chemical effects after nuclear power plant accidents, and relates to the field of nuclear power safety evaluation. The plurality of reaction tanks are arranged in the dissolution reaction system; the sample injection system is connected with the reaction tank; the sampling system is connected with the reaction tank; the precipitation system is connected with the reaction tank; and the control system can control the dissolution reaction system and the sampling system. With the system and the method provided by the utility model, test data of dissolution and precipitation of materials in the containment vessel under special hydrochemical conditions after an accident can be obtained. 本实用新型公开了一种评估核电厂事故后化学效应的台架试验系统，涉及核电安全评估领域，包括：溶解反应系统；设置于所述溶解反应系统内的若干反应罐；与所述反应罐连接的进样系统；与所述反应罐连接的取样系统；与所述反应罐连接的沉淀系统；可对所述溶解反应系统和所述取样系统进行控制的控制系统。借助本实用新型所提供的系统及方法可获得事故后安全壳内材料在特殊水化学条件下的溶解和沉淀的试验数据。