Device for removing shielding balls from calandria of heavy water nuclear reactor
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United States of America Patent
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Sep 27, 2022
Grant Date -
Nov 11, 2021
app pub date -
Sep 20, 2019
filing date -
Sep 21, 2018
priority date (Note) -
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status (Latency Note)
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Abstract
A device for removing shielding balls from calandria of a heavy water reactor is provided. The device includes a head for moving the shielding balls positioned inside of an end shield of the calandria to an outside of the end shield; and a mover for moving the head to the end shield of the calandria. The head includes a head body, an opening former installed on the head body and configured to form an opening in the end shield, and a gate installed on the head body and configured to control an amount of the shielding balls discharged to the outside through the opening.
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