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|1. (WO2017033454) GAS REPLACEMENT SYSTEM AND GAS REPLACEMENT METHOD|
|Applicants:||MITSUBISHI HEAVY INDUSTRIES MACHINERY SYSTEMS, LTD.
TOYO SEIKAN CO.,LTD.
|Title:||GAS REPLACEMENT SYSTEM AND GAS REPLACEMENT METHOD|
In order to reduce the amount of a replacement gas that is used to replace air in a container, a gas replacement system 10 is provided with: a cleaning machine 11 for cleaning a container 1 with water; a loading machine 12 for loading a liquid to be contained into the container 1; a sealing machine 13 for sealing the container 1 transferred from the loading machine 12; a chamber 14 for covering the loading machine 12 and the sealing machine 13, and containing a replacement gas; and a drainage mechanism (cleaning machine 11) for, when the container 1 is transferred into the chamber 14 while containing water, discharging, which is performed inside the chamber 14, the water contained in the container 1 to the outside thereof. Together with the discharging of the water, the water in the container 1 is replaced with ambient gas inside the chamber 14.