System and method for dismantling and decontamination of bio protected concrete in pressurized light water reactor type nuclear power plant

摘要

A system for dismantling and decontamination of a bio protected concrete of a nuclear power plantA dismantling apparatus for dismantling a nuclear measuring instrument installed at the lower part of a bioprotective concrete to form a bottom through portion of the bioprotective concrete, andA decontamination device for decontamination of the radioactive waste of the inner wall of a living body protected concrete exposed to an inside (inside) of a bioprotective concreteWaste storage device movable through the lower through portion of the bioprotected concrete andThe apparatus includes a dust blocking device for cutting off the upper opening of the bioprotective concrete to block off the outflow of the radioactive dust.