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1. 发明公开

EP3886118A1 UNLOADING TEMPORARY STORAGE DEVICE 有权转让
公开(公告)号：EP3886118A1
公开(公告)日：2021-09-29
申请号：EP19902303.7
申请日：2019-07-31
申请人： Tsinghua University
发明人： ZHANG, Haiquan , NIE, Junfeng , ZHANG, Zuoyi , LI, Hongke , WANG, Xin , LIU, Jiguo , DONG, Yujie
IPC分类号： G21F9/28 , G21C19/32 , G21C19/34 , G21F5/10 , G21F5/015
摘要： The present application relates to the technical field of reactor engineering, and particularly to an unloading and temporary storage device. The unloading and temporary storage device includes a stock bin, a stock bin external member, a stock bin internal member, a shielding module and a loading module; the stock bin includes a barrel and a tank body; the stock bin external member includes a cooling water jacket; the stock bin internal member includes a straight bin, an inclined bin and an unloading bin that communicate sequentially; the shielding module includes an external shield and a neutron shield; the loading module includes a loading body; and sphere inlet passages are provided in the loading body. The unloading and temporary storage device provided by the present application can perform the functions of receiving, temporarily storing, atmosphere switching, and unloading of spherical elements, and also has the safety functions of ensuring geometrical integrity of the spherical elements, radiological protection and residual heat removal. The device has the advantages of compact structure, high reliability, and convenient maintenance.

2. 发明公开

EP3904240A1 SPHERICAL OBJECT FALLING CUSHIONING DEVICE 有权
公开(公告)号：EP3904240A1
公开(公告)日：2021-11-03
申请号：EP19904789.5
申请日：2019-11-27
申请人： Tsinghua University
发明人： ZHANG, Haiquan , NIE, Junfeng , WANG, Xin , LI, Hongke , ZHANG, Zuoyi , DONG, Yujie
IPC分类号： B65G11/20 , B65G65/32
摘要： The present application relates to the field of engineering technologies, and particularly to a spherical object falling buffer device. The spherical object falling buffer device includes a flow-limiting pipe assembly and a central column assembly; wherein the flow-limiting pipe assembly includes a flow-limiting pipe, a redirecting joint and a sphere outlet pipe; a diameter of the flow-limiting pipe is greater than that of the sphere outlet pipe, and an inner surface of the redirecting joint is a conical surface; the central column assembly includes at least a central column arranged in the flow-limiting pipe; a flow-guiding region is provided between the flow-limiting pipe and the central column, and a plurality of gravity flow guide grooves are provided on an outer peripheral surface of the central column. The spherical object falling buffer device provided by the present application is able to restrict, guide and buffer spherical objects during falling, and avoids the collision damage of the spherical objects or the stock bin due to the excessive falling speed of the spherical objects. The spherical object falling buffer device has a good protective effect on the spherical objects and the stock bin entity, and has simple structure as well as convenient installation, which can meet the reliability requirement of buffer loading of spherical objects under various working conditions.

3. 发明公开

EP3809422A1 DEVICE FOR DETECTING AND POSITIONING SPHERICAL ELEMENT 审中-公开
公开(公告)号：EP3809422A1
公开(公告)日：2021-04-21
申请号：EP19907070.7
申请日：2019-09-19
申请人： Tsinghua University
发明人： ZHANG, Haiquan , NIE, Junfeng , WANG, Xin , LI, Hongke , ZHANG, Liguo , LIU, Jiguo , ZHANG, Zuoyi , DONG, Yujie
IPC分类号： G21C19/20 , G21C17/06
摘要： The present disclosure relates to the field of reactor engineering technologies, and particularly to a spherical element detecting and positioning device. The spherical element detecting and positioning device includes a pressure-bearing casing, an internal member and an execution part; the pressure-bearing casing includes a tank body, one sphere inlet adapter pipe and two sphere outlet adapter pipe respectively arranged on the tank body; the internal member is arranged in the rotor counter-bored hole and includes a lining ring and a limit ring; and the execution part includes a turntable and two support lugs. The spherical element detecting and positioning device provided by the present disclosure can achieve triple functions of performing automatic material separation, precise positioning and directional conveyance of spherical elements, has compact structure and simple control, and can meet the operation reliability and maintainability requirements for long-term and intermittent operation under the strong radioactive environment.

4. 发明授权

EP2530815B1 SEALED TRANSMISSION DEVICE FOR HELIUM SPACE OF HIGH TEMPERATURE GAS COOLED REACTOR AND DRIVE DEVICE THEREOF 有权转让
公开(公告)号：EP2530815B1
公开(公告)日：2019-04-24
申请号：EP10844356.5
申请日：2010-12-31
申请人： Tsinghua University
发明人： ZHANG, Haiquan , LI, Hongke , WANG, Xin , LIU, Jiguo , WU, Zongxin , ZHANG, Zuoyi
IPC分类号： H02K49/10 , G21C1/07 , G21C7/12

5. 发明公开

EP3865433A1 UNLOADING DEVICE 有权转让
公开(公告)号：EP3865433A1
公开(公告)日：2021-08-18
申请号：EP19905652.4
申请日：2019-07-31
申请人： Tsinghua University
发明人： ZHANG, Haiquan , ZHANG, Zuoyi , NIE, Junfeng , LI, Hongke , WANG, Xin , LIU, Jiguo , DONG, Yujie
IPC分类号： B65G65/48
摘要： The present application relates to the field of mechanical engineering technologies, and particularly to an unloading device. The unloading device includes a power mechanism, a transmission mechanism, and an execution mechanism that are connected in sequence from top to bottom; wherein the execution mechanism includes a shafting assembly and a turntable assembly that are connected in sequence from top to bottom; wherein the turntable assembly includes an upper auxiliary fence, a middle main disturbance disk, and a lower reclaiming portion that are arranged in sequence from top to bottom. The unloading device provided by the present application is easy to control, and ensures the reclaiming reliability of the spherical materials and the stability of the sphere flow unloading, which can meet the requirements of long life and reliable operation of the unloading device under light load and low speed working conditions and achieve the convenient maintenance.

6. 发明公开

EP2530815A1 SEALED TRANSMISSION DEVICE FOR HELIUM SPACE OF HIGH TEMPERATURE GAS COOLED REACTOR AND DRIVE DEVICE THEREOF 有权转让
标题翻译：用于气体氦区封闭的传送装置冷却高温反应堆和控制装置THEREFOR
公开(公告)号：EP2530815A1
公开(公告)日：2012-12-05
申请号：EP10844356.5
申请日：2010-12-31
申请人： Tsinghua University
发明人： ZHANG, Haiquan , LI, Hongke , WANG, Xin , LIU, Jiguo , WU, Zongxin , ZHANG, Zuoyi
IPC分类号： H02K49/10
CPC分类号： H02K49/108 , G21C1/07 , G21C7/12 , G21C17/002 , H02K49/104 , H02K49/106
摘要： A sealed transmission device for a helium space of a high temperature gas cooled reactor and a drive device thereof are disclosed. The helium space (1) is enclosed by a chamber body (2), a pressure-bearing casing (3), a fastener (4) and a sealing element (5). A transmission member (8) is connected with an executing member (6) inside the helium space (1) and a motive member (7) outside the helium space (1) and transmits movements between them. The transmission member (8) is a magnetic shaft coupling which includes the pressure-bearing casing (3), a driving magnetic component (9) arranged outside the pressure-bearing casing (3) and a driven magnetic component (10) arranged inside the pressure-bearing casing (3). The motive member (7) and the driving magnetic component (9) are connected to each other to form a driving member, and the executing member (6) and the driven magnetic component (10) are connected to each other to form a driven member. The present invention can seal the thermal state radioactive helium space fully, and satisfy controllability and reliability requirements for the operations, such as big torque, long time and continuity, reciprocating rotation and frequent start and stop, etc.
摘要翻译：用于高温气体冷却反应堆的氦空间和驱动装置的密封发送装置它们的游离缺失光盘。所述紧固件氦空间（1）由腔室主体封闭（2），承压壳体（3），A（4）和密封元件（5）。的传输构件（8）与在执行构件（6）连接的氦空间外氦空间（1）和一个动机部件（7）（1）内，并发送它们之间的运动。传递构件（8）是一个磁性联轴器其包括承压壳体（3），（9）中的压力，轴承壳体的外部布置内的布置（3）和从动磁部件（10）的驱动的磁性部件承压壳体（3）。动机部件（7）和驱动的磁性部件（9）被连接到彼此，以形成驱动部件，和所述执行构件（6）和从动磁部件（10）被连接到彼此，以形成被驱动部件，本发明可完全密封的热状态放射性氦空间，并且满足对操作的可控性和可靠性的要求，寻求大扭矩，时间长和连续性，往复旋转和频繁启动和停止等

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