Device for receiving, moving and radiation-shielding of vessels filled
with expended reactor fuel elements
    11.
    发明授权
    Device for receiving, moving and radiation-shielding of vessels filled with expended reactor fuel elements 失效
    用于接收,移动和辐射屏蔽装有消耗的反应堆燃料元件的容器的装置

    公开(公告)号:US4498011A

    公开(公告)日:1985-02-05

    申请号:US261750

    申请日:1981-05-08

    CPC分类号: G21F5/10

    摘要: The invention concerns a device for the receiving, moving and radiation-shielding of vessels filled with expended reactor fuel elements. The device consists of a protective container having a base, a cylindrical protective jacket and a cover made from concrete. At the lower rim of the jacket there are lateral air ducts which open into the annular space between protective jacket and fuel element vessel. In the area of the upper jacket edge, lateral air outlet ducts are provided. For facilitating the loading of the device with fuel element containers and its transportation, the base is constructed in the form of a separate movable pallet. The fuel element container can be placed on this pallet, and the protective jacket over it. The air outlet ducts in the area of the cover are arranged in an inclined or angular fashion. The base is provided with a raised center platform for supporting the fuel element vessel. Also, centering means is provided for the correct seating of the protective jacket with respect to the base.

    摘要翻译: 本发明涉及用于容纳,移动和辐射屏蔽装有消耗的反应堆燃料元件的容器的装置。 该装置由具有基座,圆柱形保护套和由混凝土制成的盖的保护容器组成。 在护套的下边缘处有侧向空气管道,其通向保护套和燃料元件容器之间的环形空间。 在上护套边缘的区域中,设置有侧向空气出口导管。 为了便于装载具有燃料元件容器及其运输的装置,基座构造成单独的可移动托板的形式。 燃料元件容器可以放置在该托盘上,保护套在其上。 盖的区域中的出气管道以倾斜或倾斜的方式布置。 基座设置有用于支撑燃料元件容器的凸起中心平台。 此外,提供定心装置用于防护套相对于基座的正确安置。