WO2022110596A1 - Dispositif d'entraînement de transfert annulaire utilisé dans un dispositif de fusion nucléaire - Google Patents

Dispositif d'entraînement de transfert annulaire utilisé dans un dispositif de fusion nucléaire Download PDF

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Publication number
WO2022110596A1
WO2022110596A1 PCT/CN2021/083767 CN2021083767W WO2022110596A1 WO 2022110596 A1 WO2022110596 A1 WO 2022110596A1 CN 2021083767 W CN2021083767 W CN 2021083767W WO 2022110596 A1 WO2022110596 A1 WO 2022110596A1
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WO
WIPO (PCT)
Prior art keywords
locking
guide rail
oil cylinder
module
jacking
Prior art date
Application number
PCT/CN2021/083767
Other languages
English (en)
Chinese (zh)
Inventor
宋云涛
程勇
杨松竹
赵文龙
张宇
李俊炜
潘洪涛
张俊
郝志伟
程羊
陈思
Original Assignee
中国科学院合肥物质科学研究院
合肥中科艾帝尔机器人技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 中国科学院合肥物质科学研究院, 合肥中科艾帝尔机器人技术有限公司 filed Critical 中国科学院合肥物质科学研究院
Publication of WO2022110596A1 publication Critical patent/WO2022110596A1/fr

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    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
    • G21C19/02—Details of handling arrangements
    • G21C19/10—Lifting devices or pulling devices adapted for co-operation with fuel elements or with control elements
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
    • G21C19/02—Details of handling arrangements
    • G21C19/12—Arrangements for exerting direct hydraulic or pneumatic force on fuel element or on control element
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Definitions

  • the invention relates to the technical field of nuclear fusion engineering, in particular to a toroidal transport driving device used in a nuclear fusion device.
  • the internal components of the nuclear fusion device are damaged by irradiation, electromagnetic, etc. for a long time during operation, so it is necessary to maintain the internal components regularly, and the interior of the nuclear fusion device will be polluted by radioactive and toxic substances.
  • a remote teleoperation device is required to complete the inspection, assembly, transportation and maintenance of the corresponding components.
  • the internal components in the maintenance window area they can be directly maintained through the remote operation device, but for the internal components of the nuclear fusion device in the non-maintenance window area, they are heavy in weight and compact in maintenance space.
  • the traditional internal components are in the form of small modules. The number of modules is large and can only be transported in pieces through the fusion device maintenance window.
  • the disadvantage of this maintenance method is that the maintenance is inefficient, time-consuming and costly, and it is also likely to affect the cleanliness and vacuum of the vacuum chamber.
  • the purpose of the present invention is to provide a hoop transport driving device used in a nuclear fusion device, so as to meet the requirements of the hoop transport of the internal components of the large modules in the nuclear fusion device.
  • the invention adopts the structural form of the internal components of the large module, and designs a circular transport drive device with strong load capacity and compact space, which transports the internal components of the large module to the maintenance window area as a whole, and then directly transfers it through the external maintenance device. maintenance, thus greatly improving the maintenance efficiency.
  • a circular transport drive device used in a nuclear fusion device comprising: a jacking module, a locking module and a circumferential guide rail, the jacking module and all The locking modules are all placed on the upper part of the annular guide rail and can move circumferentially along the annular guide rail;
  • the jacking module has a jacking block body, a jacking oil cylinder and its control valve, a moving oil cylinder and its control valve, an auxiliary locking oil cylinder and its control valve, and a pressure sensor; Installed in the groove set on the upper part of the jacking block body, the four jacking oil cylinders are individually controlled by their respective control valves and can move independently.
  • Each of the jacking oil cylinders All equipped with linear displacement sensors and pressure sensors, which can feedback the position and load status of the lifting cylinder in real time; the mobile cylinder is installed inside the lifting block body, and the mobile cylinder is equipped with a linear displacement sensor.
  • auxiliary locking oil cylinders which can detect the telescopic distance of the mobile oil cylinder, and the linear displacement sensor cooperates with the mobile oil cylinder control valve to perform closed-loop control of the telescopic position and speed of the mobile oil cylinder;
  • auxiliary locking oil cylinders are respectively installed in the grooves provided on the front and rear of the lifting block body;
  • the locking module includes a locking block body, a main locking oil cylinder and its control valve.
  • locking oil cylinder control valve to control the expansion and contraction of the main locking oil cylinder;
  • the annular guide rail is an arc-shaped track
  • the lower side of the cross section of the annular rail is an isosceles trapezoid section and the upper side is a rectangular section
  • the two sides of the rectangular section of the annular guide rail are equiangular. Or there are multiple positioning holes at equal distances.
  • a roller is installed between the lifting module and the annular guide rail, and the annular surface formed by the roller and the two hypotenuses of the isosceles trapezoidal section of the annular guide rail is always in contact with each other. cut, so that the jacking module can move along the annular guide rail.
  • a guide plate is installed between the locking module and the annular guide rail, so that the guide plate is tangent to the top and side of the part of the rectangular section of the annular guide rail, so that the The locking module can always be tangential to the annular rail.
  • the jacking module and the locking module are connected by a moving oil cylinder, one end of the moving oil cylinder is fixed on the jacking block body by a locking pin, and the other end is connected with the locking block body. connected by ball hinges.
  • the invention designs a hoop drive device in a nuclear fusion device, which has a compact structure and a large load capacity, and various sensors are integrated on the hoop drive device, which greatly improves the operation accuracy of the hoop drive device.
  • the invention realizes the accurate circumferential transfer of the internal components of the large-module nuclear fusion device, effectively reducing the maintenance and transfer time, and the circumferential driving device has a compact structure, a low center of gravity, and real-time monitoring of the running state, which is safer and more reliable.
  • Fig. 1 is the overall assembly drawing of the present invention
  • FIG. 2 is a schematic cross-sectional view of the present invention in a state where the primary/secondary locking oil cylinder is extended and inserted into the track positioning hole;
  • FIG. 3 is a schematic cross-sectional view of the jacking oil cylinder of the jacking module of the present invention in an installed state;
  • Fig. 5 is the installation schematic diagram of the mobile oil cylinder of the present invention.
  • FIG. 6 is an installation sectional view of the guide plate between the locking module and the annular guide rail of the present invention.
  • the hoop transport drive device for a nuclear fusion device in the embodiment of the present invention includes: a jacking module 1, a locking module 2 and a circumferential guide rail 3, wherein the jacking module 1 And the locking module 2 is placed on the annular guide rail 3 and can perform a circumferential movement along the annular guide rail 3 .
  • the jacking module 1 includes: a jacking block body 1-1, a jacking oil cylinder 1-2 and its control valve 1-3, a moving oil cylinder 1-4 and its control valve 1-5, an auxiliary locking oil cylinder 1-6 and its control valve 1-5. Control valve 1-7, pressure sensor 1-8, etc.
  • the four jacking oil cylinders 1-2 are evenly installed in the grooves provided on the upper part of the jacking block body 1-1. 3 is controlled independently, and can realize independent movement (such as telescopic).
  • each jacking cylinder 1-2 is equipped with a linear displacement sensor 1-9 and a pressure sensor 1-8, which can feedback the position and load state of the jacking cylinder 1-2 in real time.
  • the moving oil cylinder 1-4 can expand and contract, it is installed inside the jacking block body 1-1, and is equipped with a linear displacement sensor 1-11, which can detect the telescopic distance of the moving oil cylinder 1-4.
  • the linear displacement sensor 1-11 is used in conjunction with the moving oil cylinder control valve 1-5 to realize closed-loop control of the telescopic position and speed of the moving oil cylinder 1-4.
  • the front and rear surfaces of the locking block body 2-1 refer to the radially inner and outer surfaces (left and right surfaces in FIG. 3 ) of the annular guide rail 3 in FIG. 1 .
  • the locking module 2 includes: a locking block body 2-1, a main locking oil cylinder 2-2 and its control valve 2-3, wherein, there are two main locking oil cylinders 2-2, which are respectively installed on the locking block body 2-1.
  • the expansion and contraction of the main locking oil cylinder is controlled by the control valve 2-3 of the main locking oil cylinder in the grooves set at the front and rear of the main locking oil cylinder.
  • the annular guide rail 3 is an arc-shaped track.
  • the lower side of the annular guide rail 3 is approximately an isosceles trapezoid, and the upper side is a rectangle.
  • a plurality of positioning holes are provided at equal angles or at equal distances on both sides of the portion where the rectangular section of the annular guide rail 3 is located.
  • a roller 1-10 is installed between the jacking module 1 and the hoop guide 3, and the outer peripheral surface of the roller 1-10 is always
  • the annular surface formed by the two oblique sides of the isosceles trapezoid section of the annular guide rail 3 is kept tangent, so that the lifting module 1 can be ensured to move along the annular guide rail 3 .
  • a guide plate 2 - 4 is installed between the locking module 2 and the annular guide rail 3 .
  • the guide plates 2 - 4 are tangent to the top and the side of the rectangular section of the annular guide rail 3 , so that the locking module 2 can always be tangent to the annular guide rail 3 .
  • the jacking module 1 and the locking module 2 are connected via a telescopic moving oil cylinder 1-4, and one end of the moving oil cylinder 1-4 is fixed to the jacking block body 1-1 through a locking pin shaft , and integrates a linear displacement sensor 1-11, the other end of which is connected with the locking block body 2-1 through a spherical hinge.
  • Step 1 In the initial state, place the jacking module and the locking module on the annular guide rail, and make it located just below the maintenance window. The end of the auxiliary locking cylinder of the jacking module is extended and inserted into the The end of the main locking cylinder of the locking module is extended and inserted into the positioning hole opened on the annular guide rail to be locked.
  • Step 2 The main locking cylinder of the locking module is retracted, and its end is unlocked and separated from the positioning hole on the annular guide rail, so that the moving cylinder configured in the jacking module is extended to push the locking module forward along the annular guide rail Move a predetermined distance. After that, the end of the main locking cylinder of the locking module is extended and inserted into the positioning hole opened on the annular guide rail to be locked. Then, the auxiliary locking cylinder of the jacking module is retracted, and its end is connected to the annular guide rail. The positioning hole is unlocked and separated. After that, the moving oil cylinder is retracted to drive the jacking module to move forward along the annular guide rail to the initial state. Through such reciprocation, the jacking module and the locking module can move forward step by step along the annular guide rail to just below the inner part of the nuclear fusion device to be transported.
  • Step 3 The four jacking cylinders evenly distributed on the jacking module extend and jack up the internal components of the nuclear fusion device, and the auxiliary locking oil cylinder on the jacking module retracts to unlock with the positioning hole on the annular guide rail. At this time, the main locking oil cylinder on the locking module is in a state where its end is extended and inserted into the positioning hole opened on the annular guide rail to be locked.
  • the moving cylinder is extended, thereby pushing the jacking module and the internal parts to move in the opposite direction along the annular guide rail (in the opposite direction to that in step 2), after which the secondary locking cylinder extends its end and inserts its end into position
  • the end of the main locking oil cylinder on the locking module retracts and separates from the annular guide rail, and then the moving oil cylinder is retracted to drive the locking module to move in the annular direction of the guide rail.

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Manipulator (AREA)

Abstract

La présente invention concerne un dispositif d'entraînement de transfert annulaire utilisé dans un dispositif de fusion nucléaire. Le dispositif d'entraînement de transfert annulaire comprend un module de levage (1), un module de verrouillage (2) et un rail de guidage annulaire (3), et le module de levage (1) et le module de verrouillage (2) sont tous deux placés au niveau de la partie supérieure du rail de guidage annulaire (3). Un mouvement annulaire de type pas à pas le long du rail de guidage annulaire (3) est obtenu au moyen du fonctionnement coopératif d'un cylindre à huile mobile (1-4), d'un cylindre à huile de verrouillage principal (2-2), et d'un cylindre à huile de verrouillage auxiliaire (1-6). Le dispositif d'entraînement de transfert annulaire présente une structure compacte et une capacité de charge élevée, divers capteurs sont intégrés, et la précision de fonctionnement du dispositif d'entraînement annulaire est améliorée.
PCT/CN2021/083767 2020-11-27 2021-03-30 Dispositif d'entraînement de transfert annulaire utilisé dans un dispositif de fusion nucléaire WO2022110596A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202011362279.X 2020-11-27
CN202011362279.XA CN112397209B (zh) 2020-11-27 2020-11-27 一种用于核聚变装置中的环向转运驱动装置

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WO2022110596A1 true WO2022110596A1 (fr) 2022-06-02

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112397209B (zh) * 2020-11-27 2022-07-08 中国科学院合肥物质科学研究院 一种用于核聚变装置中的环向转运驱动装置
CN114180485A (zh) * 2021-09-14 2022-03-15 江苏恒立液压股份有限公司 多动作液压执行器

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US20070237278A1 (en) * 2005-04-12 2007-10-11 Lamont John S Inertial fusion reactor device
CN202186682U (zh) * 2011-07-05 2012-04-11 上海耐斯特液压设备有限公司 重载滑移移运设备
CN102862776A (zh) * 2011-07-05 2013-01-09 上海耐斯特液压设备有限公司 步进式重载滑移移运设备
WO2015071554A1 (fr) * 2013-11-15 2015-05-21 Atmostat Composant a geometrie variable pour une structure a grande dimension et procede d'assemblage
CN104210930A (zh) * 2014-09-02 2014-12-17 中国科学院等离子体物理研究所 一种用于核聚变装置颈管内部件转运的保护机构
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CN112397209A (zh) * 2020-11-27 2021-02-23 中国科学院合肥物质科学研究院 一种用于核聚变装置中的环向转运驱动装置

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CN112397209B (zh) 2022-07-08

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