Storage packaging set for used nuclear fuel
Storage packaging set for used nuclear fuel comprise the inner basket (1), the inner casing (2) and the outer package (3), wherein the inner basket (1) containing fuel assemblies with the used nuclear fuel (4) is arranged in the inner casing (2) composed of at least a primary body (9), a primary bot...
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Format: | Patent |
Sprache: | eng ; slo |
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Zusammenfassung: | Storage packaging set for used nuclear fuel comprise the inner basket (1), the inner casing (2) and the outer package (3), wherein the inner basket (1) containing fuel assemblies with the used nuclear fuel (4) is arranged in the inner casing (2) composed of at least a primary body (9), a primary bottom (10) and a primary lid (11), the inner casing (2) being arranged in an outer casing (3) comprising at least a secondary body (16) secondary bottom (17) and a secondary lid (18) in which the secondary filling valve (20) is arranged. To the primary body (9) of the inner sleeve (2), at least two inner guide elements (13a) are secured circumferentially to one another on the inner side, which engage in the grooves in the inner basket (7) of the inner basket (1) a pair of outer guiding elements (13b) fixed to the longitudinal grooves (23) formed on the inner surface of the secondary body (16) of the outer shell (3) are attached to the primary body (9) of the inner shell (2) on the outer or inner cylindrical surface of the secondary body (16) of the outer casing (3) a circumferential groove (22) is provided at its upper edge to provide a contact with the effector head. The secondary bottom (17) of the outer casing (3) has three centering centering holes (27) for connection with the guide pins of the handling carriage, wherein a secondary filling valve (20) is arranged in the space of the secondary lid (18) , at the upper end of which an external handling clip (28) is provided.
Ukladací obalový súbor na použité jadrové palivo obsahujúci zostavu vnútorného koša (1), vnútorného puzdra (2) a vonkajšieho obalu (3), kde vnútorný kôš (1) obsahujúci palivové súbory s použitým jadrovým palivom (4) je umiestnený vo vnútornom puzdre (2), skladajúcom sa aspoň z primárneho tela (9), primárneho dna (10) a primárneho veka (11), vnútorné puzdro (2) je umiestnené vo vonkajšom obale (3), skladajúcom sa aspoň zo sekundárneho tela (16), sekundárneho dna (17) a sekundárneho veka (18), v ktorom je umiestnený sekundárny plniaci ventil (20). K primárnemu telu (9) vnútorného puzdra (2) sú jednak z vnútornej strany pripevnené aspoň dva vnútorné vodiace prvky (13a) proti sebe obvodovo posunuté, ktoré zapadajú na vnútornej strane do drážok vo výplniach (7) vnútorného koša (1), a jednak sú k primárnemu telu (9) vnútorného puzdra (2) z vonkajšej strany pripevnené aspoň dva vonkajšie vodiace prvky (13b), ktoré zapadajú do pozdĺžnych drážok (23) vytvorených na vnútornej ploche sekundárneho tela ( |
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