| 摘要 |
The invention relates to transport and handling triple cover two-valve packaging system for storing spent nuclear fuel , which is formed by the inner box ( 3 ) equipped with one of his front bench side firmly welded flat bottom ( 4 ) box ( 3 ) in which it is stored fashioned built-ins ( 5 ) consisting of profile tubes ( 6 ) , and on the other side of the front bench is an inner box ( 3 ) firmly connected with the primary welded cover ( 9 ) or alternatively is connected to the primary and screwed lid ( 8 ) equipped with a conical pipe threads ( 10 ) , while in the front section under the conical tubular thread ( 10 ) is a taper ( 11 ) , and it is also the primary screwed lid ( 8 ) from the outside of the other side provided with one hand shaped recess ( 12 ) and , second gripping elements other than the primary shape manipulation surface ( 13a ) and the primary screwed lid ( 8 ) is further equipped with a primary leak-free filling valve ( 14a ) identified by leak testing and filling of the inner box ( 3 ) with an inert gas ( 15 ) from the outside of the cooked to primary sealing lid ( 16 ) , wherein the inner box ( 3 ) is inserted coaxially into the outer casing ( 17 ) , which forms a seamless tube or sleeve , wherein the outer casing (17 ) is then one of its front face provided with permanently welded flat bottom ( 18 ) of the jacket ( 17 ) , from the other end face of the secondary shaped cover ( 19 ) , which at its inner face shape adapted to weld , the outer end face is provided with a secondary shape actuating face ( 13b ) with a groove or other gripping elements , at its closing and welding effectors robotic manipulation , it is also the secondary shaped lid ( 19 ) fitted on the same side built- secondary leak-free filling valve ( 14b ) , after serving special gas leak testing and filling the inner box ( 3 ) inert gas ( 15 ) from the outside of the cooked flat- secondary sealing lid ( 16b ) . |
