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    • 5. 发明公开
    • 사용후 핵연료 골격체용 절단장치
    • 消耗核燃料组件框架的切割装置
    • KR1020130097407A
    • 2013-09-03
    • KR1020120019033
    • 2012-02-24
    • 한국원자력연구원
    • 백승제박대규류우석송웅섭백상열유병옥김기하김희문주용선안상복정양홍김길수김도식
    • G21C19/37G21C19/10
    • Y02W30/881
    • PURPOSE: A cutting device for a spent nuclear fuel assembly skeleton is provided to dismantle or shear a workpiece in a state of being stably mounted on a workpiece meshing jig part for minimizing a damage to a spacer grid or a connection portion between the spacer grid and a guide tube/measuring tube, thereby enabling a stable and correct mechanical examination on the spent nuclear fuel assembly skeleton. CONSTITUTION: A cutting device (100) for a spent nuclear fuel assembly skeleton comprises a workpiece meshing jig part (140) on which a workpiece (W) included in the spent nuclear fuel assembly skeleton is mounted; a workpiece conveyor (120) which the workpiece meshing jig part is detachably mounted on and transported to the left and right by; a shear part (150) with a rotating shear (153) to cut the workpiece mounted on the jig meshing part; a shear conveyor (160) to move the shear part to the front and back such that the workpiece is cut by the shear part; and a base frame (110) in which the workpiece conveyor and the shear conveyor are installed.
    • 目的:提供一种用于废核燃料组件骨架的切割装置,用于在稳定地安装在工件啮合夹具部件上的状态下拆卸或剪切工件,以最小化对间隔栅格的损坏或间隔栅格和 导管/测量管,从而能够对废核燃料组件骨架进行稳定和正确的机械检查。 构成:用于废核燃料组件骨架的切割装置(100)包括工件啮合夹具部件(140),其上安装有废核燃料组件骨架中包括的工件(W); 工件输送机(120),工件啮合夹具部件可拆卸地安装在左右运送; 具有旋转剪切(153)的剪切部分(150),以切割安装在所述夹具啮合部分上的所述工件; 剪切输送器(160),以将剪切部分移动到前部和后部,使得工件被剪切部分切割; 以及其中安装了工件输送机和剪切输送机的基架(110)。
    • 6. 发明授权
    • 멀티플 스터드 텐셔너의 인양장비
    • 一种用于拉出多个螺柱张紧器的装置
    • KR101147938B1
    • 2012-05-23
    • KR1020100057108
    • 2010-06-16
    • 두산중공업 주식회사
    • 손정대김성환방상윤
    • G21C19/10
    • 본 발명은 멀티플 스터드 텐셔너의 인양장비에 관한 것으로, 더욱 상세하게는 원자로 베셀과 원자로 헤드를 상호 체결하기 위한 스터드 볼트를 결합 또는 분리하는 멀티플 스터드 텐셔너를 동시에 운용하여 동시에 다수개의 스터드 볼트를 체결하거나 분해할 수 있도록 한 멀티플 스터드 텐셔너의 인양장비에 관한 것이다.
      보다 구체적으로는 본 발명의 일실시예에 따른 멀티플 스터드 텐셔너의 인양장비는 상단이 크레인에 결합되어 상기 크레인의 승강에 연동하여 유동하되, 상호 120도의 각을 유지하도록 방사형으로 연장되는 3개의 암을 구비하는 리프팅 모듈과, 일단이 상기 암의 단부에서 하방으로 연장되도록 결합되고 타단이 상기 멀티플 스터드 텐셔너와 결합되되, 상하 방향으로 신축할 수 있도록 형성되는 타이로드 모듈과, 상기 리프팅 모듈과 상기 타이로드 모듈을 자동 또는 수동으로 제어하는 컨트롤 모듈을 포함하는 것을 특징으로 한다.
    • 8. 发明公开
    • 가압중수로형 원전의 핵연료 교체장치
    • 用于交换加压重水反应器类型的核燃料的装置
    • KR1020100048481A
    • 2010-05-11
    • KR1020080107662
    • 2008-10-31
    • 한국전력공사한국수력원자력 주식회사
    • 이선기이상국박성근
    • G21C19/10G21C19/00
    • G21C19/205G21Y2002/20G21Y2004/20Y02E30/32
    • PURPOSE: A nuclear fuel swap device of a pressurized heavy water furnace type atomic electrical power plant is provided to maintain a stable fluid force regardless of the flux variation of a fluid by expanding an area of the flow path of a slot. CONSTITUTION: A flow hole is formed in a plurality of columns and rows in a body(120). A nuclear fuel contact unit(110) is combined in one side of the body. A flux controlling unit(130) is combined in the other side of the body. The flux controlling unit comprises an orifice housing(131), an orifice ring(133), and a spring(134). A plurality of slots are formed in the orifice housing. The orifice ring slides on a slot in order to control an area of the flow path of the slot. The spring is arranged between the orifice housing and the orifice ring.
    • 目的:提供一种加压重水炉型原子发电厂的核燃料交换装置,通过扩大槽的流路面积,保持流体的稳定流动,而与流体的流量变化无关。 构成:在主体(120)上形成有多个列和列的流动孔。 核燃料接触单元(110)组合在主体的一侧。 磁通控制单元(130)组合在主体的另一侧。 通量控制单元包括孔口壳体(131),孔口环(133)和弹簧(134)。 在孔口壳体中形成多个槽。 孔环在槽上滑动,以便控制槽的流动路径的面积。 弹簧布置在孔口壳体和孔环之间。
    • 9. 发明公开
    • 사용후핵연료 취급기
    • 空调燃油机
    • KR1020090123073A
    • 2009-12-02
    • KR1020080048960
    • 2008-05-27
    • 두산중공업 주식회사
    • 박병택
    • G21C19/10
    • G21F5/10G21F5/14Y02E30/40
    • PURPOSE: An apparatus for handling a spent nuclear fuel is provided to check damage to a nuclear fuel after use by analyzing an air including a fission product of the nuclear fuel after use. CONSTITUTION: An apparatus for handling a spent nuclear fuel includes a fixed hoist box(500), a fuel tong, a hoist driving device(220), and a nuclide detecting/analyzing device(230). The fixed hoist box is arranged under a trolley(200), and has a nuclear fuel receiving part. A bottom surface of the nuclear fuel receiving part is opened. The fuel tong is arranged to the nuclear fuel receiving part of the fixed hoist box, and is connected to one end of a wire rope. The hoist driving device includes a drum. The other end of the wire rope is wound to the drum. The nuclide detecting/analyzing device is connected to an air discharge pipe.
    • 目的:提供一种处理乏燃料的装置,用于通过分析使用后核燃料裂变产物的空气来检查使用后对核燃料的损害。 构成:用于处理废核燃料的装置包括固定提升箱(500),燃料夹,起重驱动装置(220)和核素检测/分析装置(230)。 固定提升箱设置在手推车(200)下方,并具有核燃料接收部。 核燃料接收部的底面打开。 燃料夹配置在固定提升箱的核燃料接收部,与钢丝索的一端连接。 提升驱动装置包括滚筒。 钢丝绳的另一端缠绕在滚筒上。 核素检测分析装置与排气管连接。
    • 10. 发明授权
    • 사용후핵연료 집합체 구조폐기물 압축/절단 감용장치
    • 사용후핵연료집합체구조폐기물절단/절단감용장치
    • KR100422975B1
    • 2004-03-12
    • KR1020010046539
    • 2001-08-01
    • 한국원자력연구원한국수력원자력 주식회사
    • 김영환윤지섭정재후홍동희박기용
    • G21C19/10
    • PURPOSE: An apparatus for compressing/cutting waste matters of an used nuclear fuel assembly is provided to reduce a working area and prevent diffusion of pollution by transferring horizontally waste matters and compressing and cutting the waste matters. CONSTITUTION: A transfer member(10) is used for fixing and transferring compressed waste matters(50) toward a compressing/cutting member(30). The transfer member(10) is formed with a guide base frame(11), a transferring screw(12), a transferring step motor(13), a fixture transferring portion(14), and a discharge ram(15). The compressing/cutting member(30) is formed with the first compressing/fixing portion(31), the second compressing/fixing portion(32), a cutting portion(33), a support frame portion(34), a sensor portion, and a limit sensor portion. An oil pressure portion(20) provides a power source to the compressing/cutting member(30). A discharge portion(40) is used for discharging the compressed waste matters(50). The discharge portion(40) is formed with a collecting box(41), a vibration and alignment portion(42), a discharge transferring screw(43), and a discharge transferring motor(44).
    • 目的:提供一种用于压缩/切割使用过的核燃料组件的废物的装置,以通过水平地转移废物并压缩和切割废物来减少工作区域并防止污染扩散。 组成:传送构件(10)用于将压缩废物(50)固定并传送至压缩/切割构件(30)。 传送构件10形成有引导基座框架11,传送螺杆12,传送步进电机13,夹具传送部14以及排出柱塞15。 压缩/切割构件30形成有第一压缩/固定部分31,第二压缩/固定部分32,切割部分33,支撑框架部分34,传感器部分, 和限制传感器部分。 油压部分(20)为压缩/切割构件(30)提供动力源。 排放部分(40)用于排放压缩的废物(50)。 在排出部40上形成有回收箱41,振动校准部42,排出传送螺杆43以及排出传送马达44。