摘要:
A device comprising two coaxial drums (22, 24) is proposed in order to separate and then proportion objects of different sizes. The objects are introduced into one end of the inner drum consisted mainly of a coil (32) wound in a spiral. Large objects are retained in this inner drum and are routed when in rotation. Small objects drop into the outer drum (24) and are routed to its other end when it is driven in rotation. Small objects drop into the outer drum (24) and are routed to its other end through a spiral inner header (50) when it is driven in rotation. Thus objects such as hulls and end pieces obtained after cutting irradiated nuclear fuel assemblies can be separated and then proportioned.
摘要:
A closed container with a tight and mechanically strong seal having two fastened-together metal elements including a body and a cover. The body is essentially a cylindrical or prismatic shape having a base with one or more axial walls and an open top axial end. The cover has a more or less complex shape having one or more walls to be positioned at the top axial end of the body facing the axial wall(s) of the body. The fastening of the metal elements is via a butt weld, advantageously with no filler metal. The internal structure at the weld line includes a docking guide having a groove provided with at least one degassing chimney, and a chamfered end above or below the weld line, on the wall. The body and/or the cover include(s) at least one blanked off degassing vent.
摘要:
A closed container with a tight and mechanically strong seal having two fastened-together metal elements including a body and a cover. The body is essentially a cylindrical or prismatic shape having a base with one or more axial walls and an open top axial end. The cover has a more or less complex shape having one or more walls to be positioned at the top axial end of the body facing the axial wall(s) of the body. The fastening of the metal elements is via a butt weld, advantageously with no filler metal. The internal structure at the weld line includes a docking guide having a groove provided with at least one degassing chimney, and a chamfered end above or below the weld line, on the wall. The body and/or the cover include(s) at least one blanked off degassing vent.
摘要:
The present invention provides: a method of drying metallic waste having pyrophoric tendencies (liable to catch fire and/or explode), said waste being for compacting; an apparatus for drying said waste, the apparatus including a compacting canister and being suitable for implementing said drying method; and a canister for compacting said waste, the canister being particularly adapted to implementing said drying method.
摘要:
The present invention provides:a method of drying metallic waste having pyrophoric tendencies (liable to catch fire and/or explode), said waste being for compacting;an apparatus for drying said waste, the apparatus including a compacting canister and being suitable for implementing said drying method; anda canister for compacting said waste, the canister being particularly adapted to implementing said drying method.
摘要:
The present invention provides: a method of drying metallic waste having pyrophoric tendencies (liable to catch fire and/or explode), said waste being for compacting; an apparatus for drying said waste, the apparatus including a compacting canister and being suitable for implementing said drying method; and a canister for compacting said waste, the canister being particularly adapted to implementing said drying method.