Process for the repair of at least one connecting area between a partition plate and a tube plate of a water chamber of a heat exchanger
    1.
    发明授权
    Process for the repair of at least one connecting area between a partition plate and a tube plate of a water chamber of a heat exchanger 有权
    用于修复隔热板和热交换器的水室的管板之间的至少一个连接区域的方法

    公开(公告)号:US07896220B2

    公开(公告)日:2011-03-01

    申请号:US11617110

    申请日:2006-12-28

    IPC分类号: B23K31/02

    摘要: The invention relates to a process for repairing at least one connecting area between a partition plate (8) and a tube plate (5) of a water chamber (7) of a heat exchanger (1), in which process the area of weld requiring repair is identified, at least one rail (11) is inserted into the water chamber, the said rail (11) is attached below the tube plate (5), a robot arm (20) is inserted, the robot arm is hoisted within the water chamber, the robot arm is remotely controlled, the connecting area requiring repair is machined and a check is made to ensure that cracks have been eliminated from the repaired area.

    摘要翻译: 本发明涉及一种用于修复隔热板(8)和热交换器(1)的水室(7)的管板(5)之间的至少一个连接区域的方法,其中需要焊接区域 至少有一个轨道(11)被插入到水室中,所述轨道(11)被安装在管板(5)的下面,插入机器人手臂(20),机器人手臂被悬挂在 水室,机器人臂被远程控制,需要修理的连接区域被加工,并进行检查以确保已从修复区域消除裂纹。

    Process for the repair of at least one connecting area between a partition plate and a tube plate of a water chamber of a heat exchanger
    2.
    发明申请
    Process for the repair of at least one connecting area between a partition plate and a tube plate of a water chamber of a heat exchanger 有权
    用于修复隔热板和热交换器的水室的管板之间的至少一个连接区域的方法

    公开(公告)号:US20070209195A1

    公开(公告)日:2007-09-13

    申请号:US11617110

    申请日:2006-12-28

    IPC分类号: B23P19/00

    摘要: The invention relates to a process for repairing at least one connecting area between a partition plate (8) and a tube plate (5) of a water chamber (7) of a heat exchanger (1), in which process the area of weld requiring repair is identified, at least one rail (11) is inserted into the water chamber, the said rail (11) is attached below the tube plate (5), a robot arm (20) is inserted, the robot arm is hoisted within the water chamber, the robot arm is remotely controlled, the connecting area requiring repair is machined and a check is made to ensure that cracks have been eliminated from the repaired area.

    摘要翻译: 本发明涉及一种用于修复隔热板(8)和热交换器(1)的水室(7)的管板(5)之间的至少一个连接区域的方法,其中需要焊接区域 至少有一个轨道(11)被插入到水室中,所述轨道(11)被安装在管板(5)的下面,插入机器人手臂(20),机器人手臂被悬挂在 水室,机器人臂被远程控制,需要修理的连接区域被加工,并进行检查以确保已从修复区域消除裂纹。

    Method and device for restoring the fall-time of at least one control cluster for regulating reactivity in the core of a light-water-cooled nuclear reactor
    3.
    发明授权
    Method and device for restoring the fall-time of at least one control cluster for regulating reactivity in the core of a light-water-cooled nuclear reactor 有权
    用于恢复至少一个控制簇的下落时间的方法和装置,用于调节由轻水冷却的核反应堆的核心中的反应性

    公开(公告)号:US06865242B2

    公开(公告)日:2005-03-08

    申请号:US10480466

    申请日:2002-05-31

    摘要: After a nuclear reactor has been stopped and allowed to cool down following a period of operation, action is taken in a pool of the nuclear reactor on at least one guide tube of the activated upper internal equipment of the nuclear reactor to enlarge (21b, 21c) guide channels (16b, 16c) of the guide tube (8) in at least one continuous guidance zone. The enlargement is preferably performed by machining discontinuous cavities along the length of the guide channel (16b, 16c). Enlargement is preferably performed on the guide tube (8) in place within the upper internal equipment that has been placed on a storage stand in the reactor pool.

    摘要翻译: 在一个核反应堆已经停止并允许在一段时间后冷却下来,在核反应堆的活化的上部内部设备的至少一个导管上的核反应堆池中采取行动来扩大(21b,21c )引导通道(16b,16c)在至少一个连续引导区域中。 优选地,通过沿引导通道(16b,16c)的长度加工不连续空腔来进行放大。 优选地,在已经放置在反应池中的储存架上的上部内部设备中的引导管(8)上进行放大。

    Process and device for the positioning of a tool in relation to the axis
of a tube, especially for a steam generator of a nuclear reactor
    4.
    发明授权
    Process and device for the positioning of a tool in relation to the axis of a tube, especially for a steam generator of a nuclear reactor 失效
    用于将工具相对于管的轴线定位的工艺和装置,特别是用于核反应堆的蒸汽发生器

    公开(公告)号:US5263059A

    公开(公告)日:1993-11-16

    申请号:US985033

    申请日:1992-12-03

    申请人: Alain Blocquel

    发明人: Alain Blocquel

    CPC分类号: G05B19/42 G05B19/402

    摘要: Process and device for the positioning of a tool (10) carried by a manipulating arm displaceable in three respectively perpendicular directions of space in relation to the vertical axis of a tube carried by the tube plate of a steam generator for a nuclear reactor. The process involves arranging symmetrically on the arm a set of at least three lighting sources (17) each supplying a light beam directed tangentially towards the periphery of a tube (5), retransmitting, via an optical assembly (18) also carried by the arm, the images of three specific points of the tube illuminated by the sources in the direction of a video monitor, the screen (21) of which comprises three reticles (42, 43, 44) delimiting the actual contour of the tube, and then bringing these images into coincidence with the reticles in order to center the axis (28) of the tools strictly on the axis (35) of the tube.

    摘要翻译: 用于定位由操纵臂承载的工具(10)的工艺和装置,所述操作臂可相对于由用于核反应堆的蒸汽发生器的管板承载的管的垂直轴线在三个垂直的空间方向上移位。 该过程包括在臂上对称地布置一组至少三个光源(17),每个光源(17)提供朝向管(5)的周边切向定向的光束,并经由也由臂支承的光学组件(18)重新传输 ,由视频监视器方向上的源照射的管的三个特定点的图像,其屏幕(21)包括限定管的实际轮廓的三个标线(42,43,44),然后带来 这些图像与掩模版重合,以便将工具的轴线(28)严格地中心在管的轴线(35)上。

    Method and device for producing an internal thread by automatically machining in a bore
    5.
    发明授权
    Method and device for producing an internal thread by automatically machining in a bore 有权
    用于通过在孔中自动加工来生产内螺纹的方法和装置

    公开(公告)号:US07692114B2

    公开(公告)日:2010-04-06

    申请号:US10592053

    申请日:2005-02-23

    申请人: Alain Blocquel

    发明人: Alain Blocquel

    CPC分类号: B23H9/003 B23H1/04 B23H7/28

    摘要: The invention relates to a method for producing a thread in a bore (2) by remote automatic machining characterized in that the method consists in introducing into the bore (2) an electrode (11) provided with a thread (20) whose shape and dimensions are pre-determined according to the shape and dimensions of an inside thread to be produced, in machining the internal threads by electroerosion displacing the electrode (11) in an orbital manner in the bore (2) according to a predetermined number of operations and in adjusting the machining parameters according to each operation. A device for carrying out said method is also disclosed.

    摘要翻译: 本发明涉及通过远程自动加工在孔(2)中生产螺纹的方法,其特征在于,该方法包括将具有螺纹(20)的电极(11)引入孔(2)中,该电极的形状和尺寸 根据待生产的内螺纹的形状和尺寸,在根据预定数量的操作中通过电钻将轨道(2)中的电极(10)置于电极(11)中的方式加工内螺纹而被预先确定,并且 根据每个操作调整加工参数。 还公开了一种用于执行所述方法的装置。

    Device for the remote measurement of the outside diameter of a
cylindrical element projecting relative to the surface of a plate
    6.
    发明授权
    Device for the remote measurement of the outside diameter of a cylindrical element projecting relative to the surface of a plate 失效
    用于远程测量相对于板的表面突出的圆柱形元件的外径的装置

    公开(公告)号:US4756867A

    公开(公告)日:1988-07-12

    申请号:US32690

    申请日:1987-04-01

    申请人: Alain Blocquel

    发明人: Alain Blocquel

    CPC分类号: G21C17/10 G01B5/08 G21C17/108

    摘要: The remote measurement device comprises a supporting structure (5) consisting of a plane annular base connected to the end of a handling pole of great length, and a movable measuring assembly carried by the base (5) and consisting of a stage (30) movable in all directions of the plane of the base coming to rest on the plate (3). The stage (30) is integral with a tubular sleeve (36) the axis of which is perpendicular to the plane of the stage (30), and the supporting structure (5) has a thrust assembly (18) abutting against the outer surface of the sleeve (36). A tracer (38) with a movable rod is mounted on the sleeve (36), with its rod (40) in a radial direction and pointed towards the interior of the sleeve (36). For measurement, the sleeve (36) is slipped onto the cylindrical element (4), and the thrust assembly (18) moves the sleeve (36) and the stage (30) forming the movable measuring assembly as a result of a radial thrust exerted on the sleeve (36) in a zone diametrically opposite the tracer (38). The position or movements of the rod (40) of the tracer (38) are measured.

    摘要翻译: 所述远程测量装置包括支撑结构(5),所述支撑结构(5)包括连接到长度大的操纵杆的端部的平面环形基座和由所述基座(5)承载的可移动测量组件,所述可移动测量组件包括可移动的平台(30) 在基板的平面的所有方向上停留在板(3)上。 工作台(30)与其轴线垂直于工作台(30)的平面的管状套筒(36)成一体,并且支撑结构(5)具有一个止推组件(18) 套筒(36)。 具有可动杆的示踪器(38)安装在套筒(36)上,其杆(40)处于径向并指向套筒(36)的内部。 为了测量,套筒(36)滑动到圆柱形元件(4)上,推力组件(18)由于施加径向推力而移动形成可移动测量组件的套筒(36)和台架(30) 在与示踪器(38)径向相对的区域中的套筒(36)上。 测量示踪器(38)的杆(40)的位置或运动。

    Method and device for producing an internal thread by automatically machining in a bore
    7.
    发明申请
    Method and device for producing an internal thread by automatically machining in a bore 有权
    用于通过在孔中自动加工来生产内螺纹的方法和装置

    公开(公告)号:US20070080145A1

    公开(公告)日:2007-04-12

    申请号:US10592053

    申请日:2005-02-23

    申请人: Alain Blocquel

    发明人: Alain Blocquel

    IPC分类号: B23H1/00

    CPC分类号: B23H9/003 B23H1/04 B23H7/28

    摘要: The invention relates to a method for producing a thread in a bore (2) by remote automatic machining characterized in that said method consists in introducing into the bore (2) an electrode (11) provided with a thread (20) whose shape and dimensions are pre-determined according to the shape and dimensions of an inside thread to be produced, in machining the internal threads by electroerosion displacing the electrode (11) in an orbital manner in the bore (2) according to a predetermined number of operations and in adjusting the machining parameters according to each operation. A device for carrying out said method is also disclosed.

    摘要翻译: 本发明涉及一种通过远程自动加工在孔(2)中生产螺纹的方法,其特征在于,所述方法包括将具有螺纹(20)的电极(11)引入孔(2)中,该电极的形状和尺寸 根据待生产的内螺纹的形状和尺寸,在根据预定数量的操作中通过电钻将轨道(2)中的电极(10)置于电极(11)中的方式加工内螺纹而被预先确定,并且 根据每个操作调整加工参数。 还公开了一种用于执行所述方法的装置。

    Process for electrochemical machining
    8.
    发明授权
    Process for electrochemical machining 失效
    电化学加工工艺

    公开(公告)号:US5516401A

    公开(公告)日:1996-05-14

    申请号:US271470

    申请日:1994-07-07

    摘要: An electrolyte is circulated between the surface to be machined, raised to an anode potential, and a tool electrode (9') raised to a cathode potential. The electrolyte contains lithium nitrate as a unique active product with a concentration of between 20 g/l and 2350 g/l and preferably between 50 g/l and 250 g/l. The process can be applied to the machining of the surface of any metallic component and in particular to the machining of the internal surface of tubular components (5) such as penetrations in the vessel bottom or closure head of a nuclear reactor; in this case the electrochemical machining cell consists of a cylindrical tool electrode (9') placed inside the component to be machined.

    摘要翻译: 电解质在待加工表面之间循环,升高至阳极电位,并将工具电极(9')升高至阴极电位。 电解液含有浓度为20g / l至2350g / l,优选为50g / l至250g / l的独特活性产物的硝酸锂。 该方法可以应用于任何金属部件的表面的加工,特别是加工管状部件(5)的内表面,例如在核反应堆的容器底部或封闭头中的穿透; 在这种情况下,电化学加工单元由放置在待加工部件内的圆柱形工具电极(9')组成。

    Method and device for removing a specimen from within the vessel of a
nuclear reactor being decommissioned
    9.
    发明授权
    Method and device for removing a specimen from within the vessel of a nuclear reactor being decommissioned 失效
    从正在退役的核反应堆的容器内取出标本的方法和装置

    公开(公告)号:US5268550A

    公开(公告)日:1993-12-07

    申请号:US964306

    申请日:1992-10-21

    摘要: A method and device for removal of a specimen (30), especially a parallelepipedal specimen, from within the internal wall of the vessel of a nuclear reactor which is at the end of its service and whose core has previously been dismantled, but which retains a high residual radioactivity. A rotating platform (10) carrying tools (23, 24) for cutting out by electrical discharge is inserted into the vessel (1), maintained under protective water (7). A first electrode produces a recess in a direction perpendicular to the internal wall (21) of the vessel, delimiting the external contour of the specimen, and a second electrode cuts the rear of the latter to a specified depth, before the withdrawal thereof from the wall. The specimen thus obtained is then extracted from the vessel.

    摘要翻译: 一种用于从核反应堆的容器的内壁内部移除试样(30),特别是平行六面体试样的方法和装置,该反应堆在其服役结束时并且其核心已经被拆除,但是保留 高残留放射性 通过放电将用于切断的工具(23,24)的旋转平台(10)插入容器(1)中,保持在保护水(7)下。 第一电极在垂直于容器的内壁(21)的方向上产生凹口,限定了试样的外部轮廓,并且第二电极在将其从后退到 壁。 然后将由此获得的样品从容器中提取。