FIELD: nuclear power engineering.
SUBSTANCE: invention relates to handling casings with irradiated fuel assemblies (IFA) in SNF storages on floating maintenance bases (FMB) and coastal maintenance bases (CMB). Universal transfer protection container comprises an outer cylindrical housing with trunnions and a concentrically arranged inner central tube. Between them there is a material of biological protection containing lead, a louver gate with a rotary plug closing a hole in the lower part of the central tube, and a grip with a cargo rope for movement of the casing inside the housing. In particular case of the declared container the cargo rope is connected to the grip through a swivel to prevent its spinning off.
EFFECT: higher reliability of the container operation at handling IFA in casings, including defect ones, under conditions of gamma and neutron emissions exposure in FMB and CMB storages.
4 cl, 9 dwg
Title | Year | Author | Number |
---|---|---|---|
GUIDE CLAMPING DEVICE | 2021 |
|
RU2759056C1 |
METHOD AND DEVICE FOR STRAIGHTENING AND COVERING OF DEFORMED BY LENGTH SPENT DEFECTIVE CONTROL AND PROTECTION RODS | 2020 |
|
RU2739902C1 |
METHOD FOR TRANSFER OF SPENT RODS OF CONTROL AND PROTECTION FROM OFF-DUTY COVERS FOR SPENT FUEL ASSEMBLIES | 2019 |
|
RU2713916C1 |
METHOD FOR DISMOUNTING SPENT DEFECTIVE FUEL ASSEMBLIES | 2003 |
|
RU2253158C1 |
METHOD FOR HANDLING SPENT CONTROL AND PROTECTION RODS OF SHIPBOARD NUCLEAR POWER PLANTS USING A COMPLEX FOR HANDLING SPENT CONTROL AND PROTECTION RODS | 2023 |
|
RU2807667C1 |
METHOD AND DEVICE FOR RECANISTERING AND FLAW DETECTION OF RADIATION-EXPOSED FUEL ASSEMBLIES IN DEFECTIVE CANISTERS | 2007 |
|
RU2373588C2 |
METHOD FOR REMOVING CAISSONS FROM STORAGE WAREHOUSE OF NUCLEAR PROCESS SERVICE VESSELS WITH DEFECTIVE SFA OFF-NORMALLY ARRANGED IN THEM | 2009 |
|
RU2400847C1 |
METHOD FOR REMOVING DEFECTIVE SPENT FUEL ASSEMBLIES | 1999 |
|
RU2154864C1 |
DEVICE FOR CUTTING OUT CASES HOLDING DEFECTIVE SPENT FUEL ASSEMBLIES | 2002 |
|
RU2220465C2 |
STORAGE HOOD COVER FOR SPENT THERMAL FUEL ASSEMBLIES OF VVER-1000 REACTOR AND ROD FOR ITS REMOVAL AND PLACEMENT | 2016 |
|
RU2634474C1 |
Authors
Dates
2016-09-10—Published
2015-07-13—Filed