CLOSED TYPE SAND REMOVAL MULTI-RACK SYSTEM AND SAND STORAGE, REMOVAL METHOD THEREOF

摘要

Disclosed is a closed type multi rack system for removing sand. The closed type multi rack system for removing sand has a closed structure to prevent radiation damage and has simple and small sand removal racks according to the trend of compact. The system consists of multiple racks and repeatedly performing sand storing and removing works in turn, while some sand removal racks storing sand and the other sand removal racks removing the stored sand. The system is provided to significantly reduce the working time by simplifying the lifting equipment for transferring the sand to on-shore, reducing the weight thereof, and installing many boxes according to the space.