Numerical Simulation of Gas Flow Field in Pyro-chemical Reprocessing Glove Box Based on CFD
When the oxide fuel is prepared into metal fuel,the molten salt electrolysis process technology can be used for pyro-chemical reprocessing,in which the nuclear fuel has greater toxicity and radioactivity.In order to ensure the safety of the action process,the entire process must be carried out in a glove box of pyro-chemical reprocessing,which is the necessary guarantee for the research of the molten salt electrolysis process for pyro-chemical reprocessing.In the past use process,the design concept of the gas flow in the pyro-chemical reprocessing glove box is to increase the ventilation volume,which contribute to the amount of exhaust gas to be treated at the same time,the energy consumption increases,and the operating cost increases.Based on CFD and the concept of standard deviation in statistics,this paper studies the influence of the gas flow field in the box by the entrance and exit position,flow rate and other factors,and establishes the functional relationship between the box circulating fan flow and the box volume which provides crucial parameters for the design of pyro-chemical reprocessing glove box and heat chamber.