CN201408555Y - Fuel transfer device - Google Patents
Fuel transfer device Download PDFInfo
- Publication number
- CN201408555Y CN201408555Y CN2009200040817U CN200920004081U CN201408555Y CN 201408555 Y CN201408555 Y CN 201408555Y CN 2009200040817 U CN2009200040817 U CN 2009200040817U CN 200920004081 U CN200920004081 U CN 200920004081U CN 201408555 Y CN201408555 Y CN 201408555Y
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- CN
- China
- Prior art keywords
- track
- guide
- transfer device
- fuel
- lifting mechanism
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- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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- 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
Abstract
The utility model belongs to a fuel operating tool, in particular to a fuel transfer device, which comprises a transportation mechanism, a supporting mechanism, a turnover mechanism and a guiding andpositioning mechanism. The supporting mechanism comprises a first track, a transfer passage and a second track, wherein the transfer passage is connected with the first track, and the second track isconnected with the transfer passage. The utility model has the following advantages that: the application of the technical scheme provided by the utility model can ensure that the fuel transfer devicecan have a simpler structure and can be more conveniently operated.
Description
Technical field
The invention belongs to a kind of fuel handling instrument, be specifically related to a kind of fuel transfer device.
Background technology
During reactor refuling, need between reactor building and fuel factory building, transport novel fuel assembly and irradiated fuel assembly.Operating environment has hot, requires to operate under water to carry out.Fuel transfer device is for finishing transfer operation design.Its purpose of design is to finish fuel assembly by reactor building through being transported to the operation of fuel factory building under water, or with novel fuel assembly by the fuel factory building through being transported to the operation of reactor building under water.During reactor operation, reactor building and fuel factory atrial septum are left simultaneously, guarantee the sealing and the integrality of containment vessel.
The transhipment of fuel assembly is the operation of a precision, require fuel transfer device centering accurately, accurate positioning.In the fuel assembly operation, have overload, underload protection, and can operate automatically, to save the running time.
Summary of the invention
The objective of the invention is, a kind of fuel transfer device of simple in structure, swift to operate, safe and reliable operation fuel assembly is provided.
The present invention realizes like this, a kind of fuel transfer device, it comprises transport establishment, supporting mechanism and switching mechanism, described supporting mechanism comprises first track that is located at containment bottom reactor building one side, link to each other with first track and run through the transhipment passage of containment bottom, second track that is positioned at fuel factory building one side that links to each other with the transhipment passage; Described transport establishment comprises and is located at second travelling bogie on the track, one side of travelling bogie is provided with carrier, touch the outside that is provided with the hand door hand door in second track and being connected of transport channel and be provided with driving mechanism, driving mechanism is connected with second track; Described tilting mechanism is included in first track and is provided with first tiltable frame, on the concrete walls of reactor building one side, be provided with first lifting mechanism, the below of first lifting mechanism is provided with first guide-localization mechanism, first lifting mechanism is connected with the end of first track by wire rope with first guide-localization mechanism, on second track, be provided with second tiltable frame, above fuel factory building one side, be provided with second lifting mechanism, the below of second lifting mechanism is provided with second guide-localization mechanism, and second lifting mechanism links to each other by the end of wire rope with the close driving mechanism of second track with second guide-localization mechanism.Described first lifting mechanism and second lifting mechanism include support, and support is provided with motor, and motor is connected with reducing gear with reel, also comprise detent and hand gear simultaneously.Described first guide-localization mechanism and second guide-localization mechanism include angle sheave, locating wheel, adjusting bolt and setting nut.Top at the end that is provided with travelling bogie of described second track also is provided with manual-operated emergent mechanism.End face at the junction of transhipment passage and first track transhipment passage is provided with blind flange.
Advantage of the present invention is, uses technical scheme provided by the present invention and makes that the fuel transfer device structure is simple more, operation is more convenient.
Description of drawings
Accompanying drawing 1 is the structural representation of fuel transfer device.
Among the figure, 1 containment, 2 first tracks, 3 transhipment passages, 4 second tracks, 5 travelling bogies, 6 carriers, 7 hand doors, 8 driving mechanisms, 9 first tiltable frames, 10 first lifting mechanisms, 11 first guide-localization mechanisms, 12 second tiltable frames, 13 second lifting mechanisms, 14 second guide-localization mechanisms, 15 manual-operated emergent mechanisms, 16 blind flanges.
Embodiment
Describe the present invention below in conjunction with accompanying drawing 1:
A kind of fuel transfer device, it comprises transport establishment, supporting mechanism and switching mechanism, described supporting mechanism comprises first track 2 that is located at containment 1 bottom reactor building one side, link to each other with first track 2 and run through the transhipment passage 3 of containment 1 bottom, second track 4 that is positioned at fuel factory building one side that links to each other with transhipment passage 3; Described transport establishment comprises and is located at second travelling bogie 5 on the track 4, one side of travelling bogie 5 is provided with carrier 6, be provided with driving mechanism 8 touching second track 4 and being connected of transport channel 3 outside that is provided with hand door 7 hand doors 7, driving mechanism 8 is connected with second track 4; Described tilting mechanism is included in first track 1 and is provided with first tiltable frame 9, on the concrete walls of reactor building one side, be provided with first lifting mechanism 10, the below of first lifting mechanism 10 is provided with first guide-localization mechanism 11, first lifting mechanism 10 is connected by the end of wire rope with first track 2 with first guide-localization mechanism 11, on second track 4, be provided with second tiltable frame 12, above fuel factory building one side, be provided with second lifting mechanism 13, the below of second lifting mechanism 13 is provided with 14, the second lifting mechanisms 13 of second guide-localization mechanism and links to each other by the end of wire rope with the close driving mechanism 8 of second track 4 with second guide-localization mechanism 14.Described first lifting mechanism 10 and second lifting mechanism 13 include support, and support is provided with motor, and motor is connected with reducing gear with reel, also comprise detent and hand gear simultaneously.Described first guide-localization mechanism and second guide-localization mechanism include angle sheave, locating wheel, adjusting bolt and setting nut.Top at the end that is provided with travelling bogie 5 of described second track 4 also is provided with manual-operated emergent mechanism 15.The end face of transporting passage 3 in the transhipment passage 3 and the junction of first track 2 is provided with blind flange 16.
This device comprises: three base parts composition transports, supports and tumble.The transportation base part has been born the transhipment (transport establishment) of the fuel assembly between fuel factory building and the reactor building and for transport establishment provides the work of power (driving mechanism), also provides safe emergency measure (manual-operated emergent mechanism) in a single day can't operate as normal the time for transport establishment simultaneously; The supporting base part is used to support the transport section and the parts of tumbling, comprise three part tracks (track I, track II, transhipment passage), in addition, because fuel transfer device has run through containment, so also comprise the parts (blind flange, hand sluice valve) of shielding and buffer action; The base part (hoisting gear, guide-localization mechanism, tiltable frame) of tumbling can be realized the action of tumbling of carrier, thereby finishes charge and discharge operations new, irradiated fuel assembly.
Compared with prior art, this apparatus structure is simple, easy to operate, adopts the single failure protection philosophy in the design, has guaranteed the safe reliability of operation of equipment, has greatly improved work efficiency.
Transport establishment comprises travelling bogie and carrier.
Carrier designs is the shaped as frame structure, and head design becomes toroidal, so that fuel assembly can enter carrier smoothly.Considered the heat radiation of fuel assembly during design.For carrier is overturn with tiltable frame, designed adapting device with tiltable frame.Designed locating piece on the carrier, to guarantee the perpendicular positioning precision of carrier.
In before travelling bogie divides back three sections, all adopt the U-shaped framed structure.Leading portion is used to carry the carrier that fuel assembly is housed for the carrying section.The both sides of framework have louvre.Stage casing and back segment are used for traction.Back segment trailer is connected with manual-operated emergent mechanism, makes dolly when running into fault, can be towed back in the fuel factory building transhipment cabin.
7 pairs of travelling wheels have been installed on the travelling bogie altogether.
Travelling bogie provides power by driving mechanism.Driving mechanism provides transmission of power to the stock axle by motor, and power is passed under water, drives travelling bogie walking in a horizontal state between fuel factory building and reactor building, thereby realizes that the fuel transfer device transportation is new, the function of spentnuclear fuel.
Manual-operated emergent mechanism is as the standby mechanism of driving mechanism.When driving mechanism broke down, operating personnel operated manual emergency mechanism, travelling bogie is dragged to the fuel factory building overhauls.
Support unit is used to support tiltable frame and transport establishment, and as the orbit of transport establishment.Support unit comprises track, transhipment passage, blind flange and hand sluice valve.
Track is used to support tiltable frame, transport establishment and as the track of transport establishment's operation.For ease of installing, it is adjustable that orbit Design becomes, and considers the safety of main bearing part, and the compound action of load during earthquake, and track also is provided with the antidetonation stiffener assembly.
The transhipment passage runs through reactor building containment and fuel factory building wall.During reactor operation, transhipment passage and blind flange constitute the pressure boundary of containment vessel, and during the reactor refuling, the transhipment cabin of transported passage UNICOM reactor building and fuel factory building can go and back running dolly between two factory buildings.The transhipment passage mainly is made up of track, passage and supporting member.Load combinations effect when considering the influence of thermal expansion and earthquake on the support design of passage and refuelling pool wall and fuel factory building transhipment cabin wall, has been adopted two sections expansions of metal joints.In addition, on the transhipment passage, also designed the leak detection probe that is used to detect sealing property.The flange at transhipment passage two ends links to each other with hand sluice valve with blind flange respectively.
Blind flange and hand sluice valve are used for sealing transhipment passway.Blind flange is made up of bearing, guide rail, travelling wheel, suspension rod and flange etc.
Hand sluice valve comprises valve support, gate valve, operating mechanism three parts.
Tilting mechanism comprises tiltable frame, lifting mechanism and guide-localization mechanism.
Tiltable frame is used for forwarding fuel assembly to upright position by horizontal level, or the upright position forwards horizontal level to.
Tiltable frame is a U-shaped framework.Cooperate with carrier, be with carrier to overturn together.Designed balanced connection mechanism on the tiltable frame, be connected with the wire rope of lifting mechanism.Guarantee that under the situation of steel cable fracture steel cable can be finished relevant operation in addition.For guaranteeing that tiltable frame when the upright position, can be turned to horizontal level voluntarily, the afterbody of tiltable frame is provided with balancing weight.
Lifting mechanism is used to the tiltable frame that overturns.Lifting mechanism mainly is made up of motor, reel and reducing gear, detent, hand gear and support etc.For guaranteeing the safety of operation, the single failure protection philosophy is adopted in the design of lifting mechanism, i.e. double-steel wire rope, dual brake design, and have manual and electronic two kinds of operations.
Guide-localization mechanism is that the bearing accuracy when guaranteeing that fuel assembly is turned to the upright position designs.Mainly form by angle sheave, locating wheel, adjusting bolt, setting nut etc.
Fuel transfer device is a cover current collection control, manual in the equipment of one.The major control function have hoist, the function of stepless speed regulation of driving mechanism, Presentation Function, bypass function, interlock.
Claims (5)
1. fuel transfer device, it comprises transport establishment, supporting mechanism and switching mechanism, it is characterized in that: described supporting mechanism comprises first track (2) that is located at containment (1) bottom reactor building one side, link to each other with first track (2) and run through the transhipment passage (3) of containment (1) bottom, second track (4) that is positioned at fuel factory building one side that links to each other with transhipment passage (3); Described transport establishment comprises the travelling bogie (5) that is located on second track (4), one side of travelling bogie (5) is provided with carrier (6), touch the outside that is provided with hand door (7) hand door (7) in second track (4) and being connected of transhipment passage (3) and be provided with driving mechanism (8), driving mechanism (8) is connected with second track (4); Described tilting mechanism is included in first track (1) and is provided with first tiltable frame (9), on the concrete walls of reactor building one side, be provided with first lifting mechanism (10), the below of first lifting mechanism (10) is provided with first guide-localization mechanism (11), first lifting mechanism (10) is connected by the end of wire rope with first track (2) with first guide-localization mechanism (11), on second track (4), be provided with second tiltable frame (12), above fuel factory building one side, be provided with second lifting mechanism (13), the below of second lifting mechanism (13) is provided with second guide-localization mechanism (14), and second lifting mechanism (13) links to each other by the end of wire rope with the close driving mechanism (8) of second track (4) with second guide-localization mechanism (14).
2. a kind of fuel transfer device as claimed in claim 1, it is characterized in that: described first lifting mechanism (10) and second lifting mechanism (13) include support, support is provided with motor, and motor is connected with reducing gear with reel, also comprises detent and hand gear simultaneously.
3. a kind of fuel transfer device as claimed in claim 1 is characterized in that: described first guide-localization mechanism and second guide-localization mechanism include angle sheave, locating wheel, adjusting bolt and setting nut.
4. a kind of fuel transfer device as claimed in claim 1 is characterized in that: the top at the end that is provided with travelling bogie (5) of described second track (4) also is provided with manual-operated emergent mechanism (15).
5. a kind of fuel transfer device as claimed in claim 1 is characterized in that: the end face of transporting passage (3) in transhipment passage (3) and the junction of first track (2) is provided with blind flange (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200040817U CN201408555Y (en) | 2009-01-22 | 2009-01-22 | Fuel transfer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200040817U CN201408555Y (en) | 2009-01-22 | 2009-01-22 | Fuel transfer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201408555Y true CN201408555Y (en) | 2010-02-17 |
Family
ID=41679496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200040817U Expired - Fee Related CN201408555Y (en) | 2009-01-22 | 2009-01-22 | Fuel transfer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201408555Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103219056A (en) * | 2013-03-29 | 2013-07-24 | 中国核电工程有限公司 | Fuel transfer device, and control system and control method for relay driving of conveying bogie thereof |
| CN104464857A (en) * | 2014-11-10 | 2015-03-25 | 中国核动力研究设计院 | Master-slave bilateral servo drive fuel transport driving device and transport process |
| CN104766640A (en) * | 2015-03-05 | 2015-07-08 | 中国核电工程有限公司 | Nuclear fuel fast transfer device |
| CN104979030A (en) * | 2015-05-14 | 2015-10-14 | 中国核电工程有限公司 | Nuclear fuel assembly transferring device |
| CN106601317A (en) * | 2015-10-20 | 2017-04-26 | 韩国电力技术株式会社 | Spent fuel transfer device for transferring spent fuel between storage pools |
| CN106683725A (en) * | 2017-01-05 | 2017-05-17 | 中广核研究院有限公司 | Device for fuel transfer and corresponding nuclear power platform |
| CN106935294A (en) * | 2015-12-30 | 2017-07-07 | 核动力运行研究所 | A kind of spentnuclear fuel associated component suitable for odevity unit capacity reducing device under water |
-
2009
- 2009-01-22 CN CN2009200040817U patent/CN201408555Y/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014153988A1 (en) * | 2013-03-29 | 2014-10-02 | 中国核电工程有限公司 | Fuel transfer device, transport trolley therefor, and control system and method for relay drive of same |
| GB2526235B (en) * | 2013-03-29 | 2021-11-10 | China Nuclear Power Eng Co Ltd | Fuel transfer device, transport trolley therefor, and control system and method for relay drive of same |
| GB2526235A (en) * | 2013-03-29 | 2015-11-18 | China Nuclear Power Eng Co Ltd | Fuel transfer device, transport trolley therefor, and control system and method for relay drive of same |
| CN103219056B (en) * | 2013-03-29 | 2015-12-02 | 中国核电工程有限公司 | Fuel transfer device and travelling bogie thereof connect power-actuated control system and method |
| CN103219056A (en) * | 2013-03-29 | 2013-07-24 | 中国核电工程有限公司 | Fuel transfer device, and control system and control method for relay driving of conveying bogie thereof |
| CN104464857A (en) * | 2014-11-10 | 2015-03-25 | 中国核动力研究设计院 | Master-slave bilateral servo drive fuel transport driving device and transport process |
| CN104766640B (en) * | 2015-03-05 | 2017-10-24 | 中国核电工程有限公司 | A kind of nuclear fuel rapid transport device |
| CN104766640A (en) * | 2015-03-05 | 2015-07-08 | 中国核电工程有限公司 | Nuclear fuel fast transfer device |
| CN104979030B (en) * | 2015-05-14 | 2018-03-30 | 中国核电工程有限公司 | A kind of nuclear fuel assembly transporter |
| CN104979030A (en) * | 2015-05-14 | 2015-10-14 | 中国核电工程有限公司 | Nuclear fuel assembly transferring device |
| CN106601317A (en) * | 2015-10-20 | 2017-04-26 | 韩国电力技术株式会社 | Spent fuel transfer device for transferring spent fuel between storage pools |
| CN106601317B (en) * | 2015-10-20 | 2018-07-06 | 韩国电力技术株式会社 | For conveying the spent fuel conveying device of spent fuel between storage pool |
| US10062461B2 (en) | 2015-10-20 | 2018-08-28 | Kepco Engineering & Construction Company, Inc. | Spent fuel transfer device for transferring spent fuel between storage pools |
| CN106935294A (en) * | 2015-12-30 | 2017-07-07 | 核动力运行研究所 | A kind of spentnuclear fuel associated component suitable for odevity unit capacity reducing device under water |
| CN106683725A (en) * | 2017-01-05 | 2017-05-17 | 中广核研究院有限公司 | Device for fuel transfer and corresponding nuclear power platform |
| CN106683725B (en) * | 2017-01-05 | 2018-02-02 | 中广核研究院有限公司 | A kind of device for fuel transhipment and corresponding nuclear power platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100217 Termination date: 20180122 |