PROTECTION STRUCTURE AGAINST RADIOACTIVE SUBSTANCES, AND METHOD AND MATERIAL FOR REALISING SAID STRUCTURE
    1.
    发明申请
    PROTECTION STRUCTURE AGAINST RADIOACTIVE SUBSTANCES, AND METHOD AND MATERIAL FOR REALISING SAID STRUCTURE 审中-公开
    对放射性物质的保护结构以及实现结构的方法和材料

    公开(公告)号:WO99066512A2

    公开(公告)日:1999-12-23

    申请号:PCT/RU1999/000198

    申请日:1999-06-15

    Abstract: The present invention essentially involves using a solidification material (15) for filling the empty cavities (7, 9) in premises which have been evacuated pursuant to an accident that occurred during the exploitation of a given object. If need be, specific ingredients consisting of neutron absorbers as well as superplasticisers can also be added to this material. The filling process is carried out according to a stratification technique starting from the bottom towards the top and from the periphery towards the centre of the structure, wherein the layer thus deposited is given time to rest in order to form a single monolithic block. The height of the monolithic block thus formed depends on the amount and the distribution of the nuclear fuel, on the time necessary for the block to rest until the filling is completed, on the conditions of the building structures as well as on the filling material itself. The height of the block is further determined for each practical case. Using specially selected and formed materials, it is thus possible to provide a reliable protection structure against radioactive and harmful nuclear substances while using industrial facilities and materials already available on the market.

    Abstract translation: 本发明基本上涉及使用固化材料(15)来填充已经根据在给定物体开发过程中发生的事故而撤离的房屋中的空腔(7,9)。 如果需要,也可以添加由中子吸收剂以及超增塑剂组成的特定成分。 填充过程根据从底部到顶部以及从结构的周边到中心开始的分层技术进行,其中由此沉积的层被给予时间以便形成单个整体块。 如此形成的单片块的高度取决于在建筑结构的状况下以及填充材料本身上的块状物在填充完成之前所需的时间内的核燃料的量和分布 。 对于每个实际情况,进一步确定块的高度。 使用特选的成形材料,因此可以在使用市场上已有的工业设备和材料的同时,提供可靠的放射性和有害核物质保护结构。

    放射線遮蔽方法及び装置並びに構造体の処理方法
    2.
    发明申请
    放射線遮蔽方法及び装置並びに構造体の処理方法 审中-公开
    辐射屏蔽方法和装置,以及处理结构的方法

    公开(公告)号:WO2012173132A1

    公开(公告)日:2012-12-20

    申请号:PCT/JP2012/065085

    申请日:2012-06-13

    CPC classification number: G21F3/00 G21C11/02 G21C17/108 Y02E30/40

    Abstract:  放射線遮蔽方法及び装置並びに構造体の処理方法において、原子炉容器(41)の外部に第1放射線遮蔽装置(100)を設置することで、第1放射線遮蔽領域(A1)を設け、原子炉容器(41)からシンブルチューブ(68)を移動することで、中性子束検出器(77)をコンジットチューブ(65)内を通して放射線遮蔽領域(A1)に移動し、その後、原子炉容器(41)の点検・補修作業を行うことで、作業者に照射される放射線量を容易且つ十分に低減する。

    Abstract translation: 一种用于处理结构的辐射屏蔽方法和装置以及方法,其中通过在提供第一辐射屏蔽之后执行反应堆容器(41)的检查/修理,可以容易且充分地减少工作人员暴露于的辐射量 区域(A1),通过在反应堆容器(41)外部安装第一辐射屏蔽装置(100),并且通过移动通过导管(65)的内部将磁通检测器(77)移动到辐射屏蔽区域(A1) 来自反应器容器(41)的套管(68)。

    REACTOR HEAD SHIELDING APPARATUS
    4.
    发明申请
    REACTOR HEAD SHIELDING APPARATUS 审中-公开
    反应器头罩设备

    公开(公告)号:WO1990010295A1

    公开(公告)日:1990-09-07

    申请号:PCT/US1990000120

    申请日:1990-01-05

    CPC classification number: G21C11/02 Y02E30/40

    Abstract: A frame (10) with downwardly projecting members (52) mounts by means of a pair of hoists (36) and lifting bracket (42) downwardly into upwardly open recesses of complementary mounting members (54) secured to reactor head lifting legs (30). Frame (10) is mounted on the head either with lead wool shielding blankets (40) hanging from it or without. In the latter case, hangers (60) with blankets (40) hanging therefrom and horizontally gravity biased hooks (64) mounted on a curved beam (62), are lowered by hoist (36) until hooks (64) grapple, pivot and hang hanger (60) and the shielding on frame (10) at a location radially inwardly of the head bolt locations (22). The hook of hoist (36) is lowered until it is disengaged from the radially outwardly biased bail (70) of hanger (60).

    Abstract translation: 具有向下突出的构件(52)的框架(10)通过一对起重机(36)和提升支架(42)向下安装到固定到反应堆头提升腿(30)的互补安装构件(54)的向上敞开的凹部中, 。 框架(10)安装在头部,或者带有铅毛屏蔽毯(40)悬挂在其上。 在后一种情况下,悬挂有毯子(40)的吊架(60)和安装在弯曲梁(62)上的水平重力偏置钩(64)通过升降机36下降,直到钩(64)抓钩,枢转和悬挂 悬挂架(60)和框架(10)上的屏蔽件位于头部螺栓位置(22)的径向内侧的位置处。 升降机(36)的钩子下降,直到其从悬挂器(60)的径向向外偏置的吊环(70)脱离。

    TRANSPORTABLE SUB-CRITICAL MODULES FOR POWER GENERATION AND RELATED METHODS
    5.
    发明申请
    TRANSPORTABLE SUB-CRITICAL MODULES FOR POWER GENERATION AND RELATED METHODS 审中-公开
    用于发电的可运输的次临界模块及相关方法

    公开(公告)号:WO2016164935A1

    公开(公告)日:2016-10-13

    申请号:PCT/US2016/027102

    申请日:2016-04-12

    Abstract: The present invention relates to a transportable nuclear power generator by means of modular components fully sealed that form a critical and super-critical system when assembled at a deployment site for the purpose of safely generating electric power without requiring site infrastructure. In particular, the present invention relates generally to transportable and distributable electric power and process heat generation by means of a micro modular, compact, transportable, inherently safe nuclear generator deployable and retrievable within a few hours from reactor shut-down, comprising power conversion and conditioning for remote electric generation via combined Brayton and Rankine power cycles.

    Abstract translation: 本发明涉及通过完全密封的模块化部件的可移动核发电机,其在组装在部署地点时形成关键和超临界系统,以便安全地产生电力而不需要现场基础设施。 特别地,本发明一般涉及可运输和可分配的电力和通过在反应器关闭的几小时内可部署和可回收的微模块化,紧凑的,可运输的,固有安全的核发电机的工艺发热,包括电力转换和 通过组合Brayton和Rankine功率循环进行远程发电调节。

    NUCLEAR REACTOR SAFETY SYSTEM
    6.
    发明申请
    NUCLEAR REACTOR SAFETY SYSTEM 审中-公开
    核反应堆安全系统

    公开(公告)号:WO2015089662A1

    公开(公告)日:2015-06-25

    申请号:PCT/CA2014/051224

    申请日:2014-12-17

    Applicant: HATCH LTD.

    Abstract: A nuclear reactor system is disclosed which provides an auxiliary cooling system and improved safety in the event of corrosion failure. The reactor comprises an inner reactor vessel containing a reactor core and a liquid fuel, and an outer containment vessel, with an intermediate space between the vessels being filled with a protective material. The protective material is at least partly in a solid state during normal operation of the reactor, and is liquefied by increasing temperatures within the reactor vessel due to abnormal operating conditions and provides enhanced cooling in the liquid state. The protective material and/or the coolant of a heat exchanger may dilute the liquid fuel during corrosive failure, and may optionally be provided with neutron absorbing material to prevent a fission chain reaction from occurring outside the reactor vessel.

    Abstract translation: 公开了一种核反应堆系统,其提供辅助冷却系统并且在腐蚀失效的情况下提高安全性。 反应器包括含有反应堆芯和液体燃料的内部反应器容器和外部容纳容器,容器之间的中间空间填充有保护材料。 保护材料在反应器的正常操作期间至少部分处于固态,并且由于异常操作条件而在反应器容器内由于升高的温度而被液化,并且在液体状态下提供增强的冷却。 热交换器的保护材料和/或冷却剂可能在腐蚀性破坏期间稀释液体燃料,并且可任选地设置中子吸收材料,以防止裂变链反应发生在反应器容器外部。

    METHOD FOR THE CONSTRUCTION OF A SECURE NUCLEAR REACTOR PLANT, AND CORRESPONDING NUCLEAR REACTOR PLANT
    7.
    发明申请
    METHOD FOR THE CONSTRUCTION OF A SECURE NUCLEAR REACTOR PLANT, AND CORRESPONDING NUCLEAR REACTOR PLANT 审中-公开
    法在施工一个安全的核反应堆系统,及相关的核反应堆系统,

    公开(公告)号:WO2013005111A3

    公开(公告)日:2013-04-04

    申请号:PCT/IB2012001719

    申请日:2012-07-02

    CPC classification number: G21C13/024 G21C11/02 G21C21/00 Y02E30/40

    Abstract: The invention relates to a method for building a nuclear power plant comprising a containment space surrounded by a protective shell. Said method is characterized by the following essential construction steps: identifying or building a cavern (2) in a rocky ground or mountain (3), said cavern (2) being connected to the outside world via a tunnel or a shaft (4); erecting or introducing a sealing protective steel cover (5) delimiting the containment space (1) so as to form a surrounding cavity (6) between the cavern walls (2') and the protective cover (5); and filling the cavity (6), except for the tunnel or shaft (4), with concrete or cement (6').

    Abstract translation: 本发明涉及一种构建核电厂,包括通过保护性护套容纳空间所包围的空间的方法。 此方法的特征在于下列主要构建步骤:Ausfindung或制剂在岩石地面或山的空腔(2)的(3),其与外界通过隧道或轴(4),该结构或引入一个密封地封闭连接 由钢制成的保护套(5),其中所述容纳腔室(1)为界,以形成保护罩(5)和洞穴的壁(2“)之间,并且包络间质体积(6)的,(6)与混凝土或水泥填充所述空间( 6“),与隧道或轴(4)的异常。

Patent Agency Ranking