CN102717807A - Transfer car for spent fuel storage tank - Google Patents
Transfer car for spent fuel storage tank Download PDFInfo
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- CN102717807A CN102717807A CN2012101875919A CN201210187591A CN102717807A CN 102717807 A CN102717807 A CN 102717807A CN 2012101875919 A CN2012101875919 A CN 2012101875919A CN 201210187591 A CN201210187591 A CN 201210187591A CN 102717807 A CN102717807 A CN 102717807A
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Abstract
The invention relates to a transfer car for a spent fuel storage tank. The transfer car comprises a frame (6), a transverse moving deck (5), wheels (7), a storage tank fixing seat (2), a transverse driving mechanism, walking mechanisms and a linear bearing (30), and the wheels (7) are mounted below the frame (6) and are used for supporting the frame (6). The transfer car is characterized in that the transverse moving deck (5) is supported on an upper flat plate of the frame (6) through the linear bearing (30); the walking mechanisms are mounted on the wheels (7) and drive the wheels (7) to rotate; and the transverse driving mechanism is mounted on the frame (6) and drives the transverse moving deck (5) to move forwards and backwards. The transfer car for the spent fuel storage tank, which is provided by the invention, can be used for the transfer and the accurate positioning of the spent fuel storage tank in a pebble bed high-temperature gas-cooled reactor spent fuel storage system, so that the spent fuel storage tank is transferred to a target location and is subjected to a reliable lifting operation.
Description
Technical field
The present invention relates to the nuclear power plant reactor field of engineering technology, particularly a kind of spentnuclear fuel basin transfer car(buggy) of nuclear station, it can realize two-way accurate location.
Background technology
China is in the develop actively pressurized-water reactor nuclear power plant; Also at active development ball bed modular high temperature gas cooled reactor nuclear station; The high temperature nuclear reactor nuclear station be acknowledged as have the 4th generation the nuclear power principal character nuclear station, have inherently safe, prevent nuclear proliferation, can produce advantages such as high-temperature technology heat.
Tsing-Hua University nuclear energy technology design and research institute on the technical foundation of the high temperature gas-cooled experimental reactor of 10MW, designed and developed can commercial application ball bed modular high temperature heap demonstration power station.
The spherical spentnuclear fuel that pebble bed high temperature reactor is discharged from reactor core needs to adopt suitable spentnuclear fuel basin to store, and need be stored in after basin is filled in the suitable intermediate storage facility.
The spentnuclear fuel basin can be designed to naked jar of thin-walled or heavy wall coffin, and the spentnuclear fuel basin need place the spentnuclear fuel basin on the transfer car(buggy) in the process that shifts; After transfer car(buggy) arrives the target location; Need lift operation to the spentnuclear fuel basin, have high reliability in order to lift operation, the location of spentnuclear fuel basin needs accurate; In order to reduce the radiation dose of operating personal, the operation of transfer car(buggy) and the lifting of basin must Long-distance Control.
And there are not to realize the transhipment and the pinpoint transfer car(buggy) of spentnuclear fuel basin in the prior art.
Summary of the invention
The technical matters that (one) will solve
The technical matters that the present invention will solve provides a kind of spentnuclear fuel basin transfer car(buggy); Can be used for the transhipment and accurate location of spentnuclear fuel basin in the pebble bed high temperature reactor spent fuel storage system, so that the spentnuclear fuel basin is transferred to the target location and it is carried out failure-free lifting operation.
(2) technical scheme
In order to solve the problems of the technologies described above; The present invention provides a kind of spentnuclear fuel basin transfer car(buggy); It comprises: vehicle frame 6, side travel deck 5, wheel 7, basin permanent seat 2, transversal driving mechanism, traveling gear and linear bearing 30, wheel 7 are installed in vehicle frame 6 belows, are used for support frame 6.Side travel deck 5 is supported on through linear bearing 30 on the upper flat plate of vehicle frame 6, and traveling gear is installed on the wheel 7, drives wheel 7 and rotates, and transversal driving mechanism is installed on the vehicle frame 6, drives side travel deck 5 and moves forward and backward.
Wherein, traveling gear comprise travel driving motor 11, traveling gear reductor 10, travel driving motor gear 19 and with its ingear running wheel gear 20.
Wherein, Wheel 7 is installed in vehicle frame 6 belows through wheel shaft 16; Wheel 7 is installed in the two ends of wheel shaft 16, and running wheel gear 20 is fixed on the outside of wheel 7, running wheel gear 20 and 19 engagements of travel driving motor gear; Travel driving motor gear 19 is fixed on the mouth of traveling gear reductor 10, and the input end of traveling gear reductor 10 links to each other with travel driving motor 11.
Wherein, wheel 7 inboards at wheel shaft 16 two ends all are fixed with wheel bearing 28, and wheel bearing 28 is installed on the vehicle frame 6 through bearing holdere 29.
Wherein, transversal driving mechanism comprises horizontal drive motor 3, laterally drive speed reducer 4, horizontal drive motor gear 17 and laterally drive tooth bar 18 with its ingear.
Wherein, Laterally drive speed reducer 4 is fixed on the upper flat plate of vehicle frame 6; Laterally the input end of drive speed reducer 4 links to each other with horizontal drive motor 3; Laterally the mouth of drive speed reducer 4 is fixed with horizontal drive motor gear 17, and horizontal drive motor gear 17 meshes with laterally driving tooth bar 18, laterally drives tooth bar 18 and is fixed on the side travel deck 5.
Wherein, wheel 7 moves on track 9, and track 9 is fixed on the ground 13; Be fixed with cable slip support 12 on the side travel deck 5, the top of cable slip support 12 is provided with cable slip rack beam 15.
Wherein, Linear bearing 30 comprises that linear bearing gets on the right track 22, linear bearing lower railway 24, linear bearing get on the right track 22 and linear bearing lower railway 24 between linear bearing steel ball 23; Linear bearing gets on the right track and 22 is fixed on the side travel deck 5, and linear bearing lower railway 24 is fixed on the upper flat plate of vehicle frame 6.
Wherein, Get on the right track 22 the outside of linear bearing is provided with side direction Limit Bearing support 27; Side direction Limit Bearing support 27 is fixed on the vehicle frame 6, and side direction Limit Bearing support 27 is provided with side direction Limit Bearing roller bearing 26, is with side direction Limit Bearing 25 on the side direction Limit Bearing roller bearing 26; Be with bearing outside ring 31 on the side direction Limit Bearing 25, bearing outside ring 31 is supported on get on the right track 22 the outside of linear bearing.
Wherein, a side of vehicle frame 6 is fixed with positive stop 14, and the both sides of vehicle frame 6 all are set with embraces rail device 8, embraces rail device 8 and passes through screw retention on vehicle frame 6, and be looped around on the last rail level of track 9.
(3) beneficial effect
The spentnuclear fuel basin transfer car(buggy) that the present invention proposes; Can be used for the transhipment and accurate location of spentnuclear fuel basin in the pebble bed high temperature reactor spent fuel storage system; So that the spentnuclear fuel basin is transferred to the target location and it is carried out failure-free lifting operation, can the spentnuclear fuel basin be lifted in the shielding transfer container.And have the following advantages:
Can realize the two-way position adjustment of spentnuclear fuel basin, can realize that through servomotor and coder spentnuclear fuel basin beidirectional accurately locatees;
Can realize the Long-distance Control of spentnuclear fuel basin transfer car(buggy), avoid operating personal closely to operate and receive radiation;
Through fixing basin permanent seat onboard, can with spentnuclear fuel basin accurate limiting on rail vehicle, improve the reliability of lifting operation;
Through the exit skirt design of basin permanent seat upper end, can make things convenient for the lifting guiding of spentnuclear fuel basin, improve the reliability of lifting operation;
Through embracing the rail device, can prevent that spentnuclear fuel basin transfer car(buggy) from toppling under the earthquake operating mode around in orbit;
Through integrated design to equipment such as vehicle frame, side travel deck, basin permanent seat, side travel reductor, traveling gear reductor and linear bearings; Can realize each item function of spentnuclear fuel basin transfer car(buggy) operation, satisfy the integrated requirement of nuclear station.
More than explanation only is the general introduction of technical scheme of the present invention; Understand technological means of the present invention in order can more to know; And can implement according to the content of specification sheets, and for let of the present invention above-mentioned with other purposes, feature and advantage can be more obviously understandable, below special act preferred embodiment; And conjunction with figs., specify as follows.
Description of drawings
The front view of the spentnuclear fuel basin transfer car(buggy) that Fig. 1 provides for the embodiment of the invention.
Fig. 2 is the A-A cutaway view of the spentnuclear fuel basin transfer car(buggy) among Fig. 1.
The birds-eye view of the spentnuclear fuel basin transfer car(buggy) that Fig. 3 provides for the embodiment of the invention.
Fig. 4 is the B-B cutaway view of the spentnuclear fuel basin transfer car(buggy) among Fig. 1.
The 3-D view of the spentnuclear fuel basin transfer car(buggy) that Fig. 5 provides for the embodiment of the invention.
Fig. 6 is the partial enlarged drawing of the linear bearing of the spentnuclear fuel basin transfer car(buggy) among Fig. 1.
Fig. 7 is the partial enlarged drawing of the transversal driving mechanism of the spentnuclear fuel basin transfer car(buggy) among Fig. 1.
Fig. 8 is the partial enlarged drawing of the traveling gear of the spentnuclear fuel basin transfer car(buggy) among Fig. 4.
Wherein: 1-spentnuclear fuel basin; 2-basin permanent seat; The 3-horizontal drive motor; The horizontal drive speed reducer of 4-; 5-side travel deck; The 6-vehicle frame; The 7-wheel; 8-embraces the rail device; The 9-track; 10-traveling gear reductor; The 11-travel driving motor; 12-cable slip support; 13-ground; The 14-positive stop; 15-cable slip rack beam; The 16-wheel shaft; 17-horizontal drive motor gear; 18-laterally drives tooth bar; 19-travel driving motor gear; 20-running wheel gear; 21-track positive stop; The 22-linear bearing gets on the right track; 23-linear bearing steel ball; 24-linear bearing lower railway; 25-side direction Limit Bearing; 26-side direction Limit Bearing roller bearing; 27-side direction Limit Bearing support; The 28-wheel bearing; The 29-bearing holdere; The 30-linear bearing; 31-bearing outside ring.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, specific embodiments of the invention describes in further detail.Following examples are used to explain the present invention, but are not used for limiting scope of the present invention.
In description of the invention; Need to prove; The orientation of indications such as term " " center ", " vertically ", " laterally ", " on ", D score, " preceding ", " back ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward " or position relation are for based on orientation shown in the drawings or position relation; only be to describe with simplifying for the ease of describing the present invention; rather than the device or the element of indication or hint indication must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " only are used to describe purpose, and can not be interpreted as indication or hint relative importance.
In description of the invention, need to prove that only if clear and definite regulation and qualification are arranged in addition, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be captive joint, also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can link to each other indirectly through intermediary, can be the connection of two element internals.For those of ordinary skill in the art, can particular case understand above-mentioned term concrete implication in the present invention.
In addition, in description of the invention, except as otherwise noted, the implication of " a plurality of " is two or more.
Present embodiment spentnuclear fuel basin transfer car(buggy) such as Fig. 1～shown in Figure 8.This spentnuclear fuel basin transfer car(buggy) mainly comprises: vehicle frame 6, side travel deck 5, wheel 7, basin permanent seat 2, transversal driving mechanism, traveling gear and linear bearing 30.
Basin permanent seat 2 upper ends are exit skirt, can make things convenient for the lifting guiding of spentnuclear fuel basin, improve the reliability of lifting operation.Spentnuclear fuel basin transfer car(buggy) moves on track 9 through wheel 7, and track 9 is fixed on the ground 13.
Like Fig. 4, shown in Figure 8, traveling gear is installed on the wheel 7, comprise travel driving motor 11, traveling gear reductor 10, travel driving motor gear 19 and with its ingear running wheel gear 20.
Start travel driving motor 11, it drives travel driving motor gear 19, running wheel gear 20 successively through traveling gear reductor 10, drive wheel 7 and on track 9, rotates, thereby drive spentnuclear fuel basin transfer car(buggy) advances or retreats along track.
As shown in Figure 8, wheel 7 inboards at wheel shaft 16 two ends all are fixed with wheel bearing 28, and wheel bearing 28 is fixed on the vehicle frame 6 through bearing holdere 29.Vehicle frame 6 is supported on the track 9 through bearing holdere 29, wheel bearing 28, wheel shaft 16 and wheel 7.
Like Fig. 1, Fig. 6, shown in Figure 7, transversal driving mechanism is installed on the vehicle frame 6, and it comprises horizontal drive motor 3, laterally drive speed reducer 4, horizontal drive motor gear 17 and laterally drive tooth bar 18 with its ingear.
Start horizontal drive motor 3, it drives horizontal drive motor gear 17 successively, laterally drives tooth bar 18 through horizontal drive speed reducer 4, moves forward and backward thereby drive side travel deck 5.
As shown in Figure 6; Linear bearing 30 comprises that linear bearing gets on the right track 22, linear bearing lower railway 24 and get on the right track 22 at linear bearing, the linear bearing steel ball 23 between the linear bearing lower railway 24; Linear bearing get on the right track 22 through screw retention on side travel deck 5, linear bearing lower railway 24 through screw retention on the upper flat plate of vehicle frame 6.
Get on the right track 22 the outside of linear bearing is provided with side direction Limit Bearing support 27; Side direction Limit Bearing support 27 is fixed on the vehicle frame 6; Side direction Limit Bearing support 27 is provided with side direction Limit Bearing roller bearing 26, is with side direction Limit Bearing 25 on the side direction Limit Bearing roller bearing 26, is with bearing outside ring 31 on the side direction Limit Bearing 25; Bearing outside ring 31 is supported on get on the right track 22 the outside of linear bearing; When linear bearing got on the right track 22 side travels, bearing outside ring 31 was supported on linear bearing and gets on the right track on 22, guarantees that it moves along a straight line.
As shown in Figure 2, a side of vehicle frame 6 is fixed with positive stop 14, is used for cooperating with exterior travel switch the accurate location of accomplishing spentnuclear fuel basin transfer car(buggy).
Like Fig. 1, shown in Figure 2, the both sides of vehicle frame 6 are set with embraces rail device 8, embraces rail device 8 and passes through screw retention on vehicle frame 6, and be looped around on the last rail level of track 9, can prevent that spentnuclear fuel basin transfer car(buggy) from toppling under the operating mode of earthquake or other strenuous vibrations.
As shown in Figure 5, the two ends of track 9 are provided with track positive stop 21, guarantee that spentnuclear fuel basin transfer car(buggy) moves in limited range, prevents that it from running to the track outside.
Like Fig. 1, shown in Figure 4; Be fixed with cable slip support 12 on the side travel deck 5; The top of cable slip support 12 is provided with cable slip rack beam 15; Can the cable of spentnuclear fuel basin transfer car(buggy) be hung on the cable slip rack beam 15, for spentnuclear fuel basin transfer car(buggy) power supply with signal control is provided.
The operation scheme and the operating process of this spentnuclear fuel basin transfer car(buggy) are following:
(1) spentnuclear fuel basin transfer car(buggy) is walked in orbit and is located
Start travel driving motor 11; The output shaft that travel driving motor 11 drives traveling gear reductor 10 rotates; The output shaft of traveling gear reductor 10 drives travel driving motor gear 19 and rotates; Travel driving motor gear 19 drives with its ingear running wheel gear 20 and rotates, and running wheel gear 20 drives wheels 7 and on track 9, rotates, thereby drive spentnuclear fuel basin transfer car(buggy) advances or retreats along track.
(2) the spentnuclear fuel basin carries out the adjustment of horizontal position on the side travel deck
Start horizontal drive motor 3; The output shaft that horizontal drive motor 3 drives horizontal drive speed reducer 4 rotates; Laterally the output shaft of drive speed reducer 4 drives 17 rotations of horizontal drive motor gear; 17 drives of horizontal drive motor gear laterally drive tooth bar 18 with its ingear and move forward and backward; Horizontal driving tooth bar 18 drives the side travel deck 5 of captiveing joint with it and moves forward and backward, and the basin permanent seat 2 that 5 drives of side travel deck are fixed thereon moves forward and backward with spentnuclear fuel basin 1, the adjustment of completion spentnuclear fuel basin horizontal position on side travel deck 5.
Two-way pinpoint spentnuclear fuel basin transfer car(buggy) provided by the present invention; Can realize the transhipment and accurate location of spentnuclear fuel basin; This transfer car(buggy) is through suitably revising; Can be used for transporting and locating the spentnuclear fuel basin in pressurized-water reactor nuclear power plant and other types of nuclear power station, also can be applicable to equipment transhipment and accurate location under all kinds of operating modes of general industry.
The above only is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from know-why of the present invention; Can also make some improvement and replacement, these improvement and replacement also should be regarded as protection scope of the present invention.
Claims (10)
1. spentnuclear fuel basin transfer car(buggy); It comprises: vehicle frame (6), side travel deck (5), wheel (7), basin permanent seat (2), transversal driving mechanism, traveling gear and linear bearing (30); Wheel (7) is installed in vehicle frame (6) below, is used for support frame (6); It is characterized in that; Side travel deck (5) is supported on the upper flat plate of vehicle frame (6) through linear bearing (30), and traveling gear is installed on the wheel (7), drives wheel (7) and rotates; Transversal driving mechanism is installed on the vehicle frame (6), drives side travel deck (5) and moves forward and backward.
2. spentnuclear fuel basin transfer car(buggy) according to claim 1 is characterized in that, traveling gear comprise travel driving motor (11), traveling gear reductor (10), travel driving motor gear (19) and with its ingear running wheel gear (20).
3. spentnuclear fuel basin transfer car(buggy) according to claim 2; It is characterized in that wheel (7) is installed in vehicle frame (6) below through wheel shaft (16), wheel (7) is installed in the two ends of wheel shaft (16); Running wheel gear (20) is fixed on the outside of wheel (7); Running wheel gear (20) and travel driving motor gear (19) engagement, travel driving motor gear (19) is fixed on the mouth of traveling gear reductor (10), and the input end of traveling gear reductor (10) links to each other with travel driving motor (11).
4. spentnuclear fuel basin transfer car(buggy) according to claim 3 is characterized in that, wheel (7) inboard at wheel shaft (16) two ends all is fixed with wheel bearing (28), and wheel bearing (28) is installed on the vehicle frame (6) through bearing holdere (29).
5. spentnuclear fuel basin transfer car(buggy) according to claim 1 is characterized in that, transversal driving mechanism comprises horizontal drive motor (3), laterally drive speed reducer (4), horizontal drive motor gear (17) and laterally drive tooth bar (18) with its ingear.
6. spentnuclear fuel basin transfer car(buggy) according to claim 5; It is characterized in that; Laterally drive speed reducer (4) is fixed on the upper flat plate of vehicle frame (6), and laterally the input end of drive speed reducer (4) links to each other with horizontal drive motor (3), and laterally the mouth of drive speed reducer (4) is fixed with horizontal drive motor gear (17); Horizontal drive motor gear (17) meshes with laterally driving tooth bar (18), laterally drives tooth bar (18) and is fixed on the side travel deck (5).
7. according to each described spentnuclear fuel basin transfer car(buggy) of claim 1-6, it is characterized in that wheel (7) is gone up operation at track (9), track (9) is fixed on the ground (13); Be fixed with cable slip support (12) on the side travel deck (5), the top of cable slip support (12) is provided with cable slip rack beam (15).
8. according to each described spentnuclear fuel basin transfer car(buggy) of claim 1-6; It is characterized in that; Linear bearing (30) comprises that linear bearing gets on the right track (22), linear bearing lower railway (24), be positioned at that linear bearing gets on the right track (22) and linear bearing lower railway (24) between linear bearing steel ball (23); Linear bearing get on the right track (22) be fixed on the side travel deck (5), linear bearing lower railway (24) is fixed on the upper flat plate of vehicle frame (6).
9. spentnuclear fuel basin transfer car(buggy) according to claim 8; It is characterized in that; The get on the right track outside of (22) of linear bearing is provided with side direction Limit Bearing support (27); Side direction Limit Bearing support (27) is fixed on the vehicle frame (6), and side direction Limit Bearing support (27) is provided with side direction Limit Bearing roller bearing (26), is with side direction Limit Bearing (25) on the side direction Limit Bearing roller bearing (26); Be with bearing outside ring (31) on the side direction Limit Bearing (25), bearing outside ring (31) is supported on the get on the right track outside of (22) of linear bearing.
10. spentnuclear fuel basin transfer car(buggy) according to claim 8; It is characterized in that a side of vehicle frame (6) is fixed with positive stop (14), the both sides of vehicle frame (6) all are set with embraces rail device (8); Embrace rail device (8) and pass through screw retention on vehicle frame (6), and be looped around on the last rail level of track (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210187591.9A CN102717807B (en) | 2012-06-07 | 2012-06-07 | Transfer car for spent fuel storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210187591.9A CN102717807B (en) | 2012-06-07 | 2012-06-07 | Transfer car for spent fuel storage tank |
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| Publication Number | Publication Date |
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| CN102717807A true CN102717807A (en) | 2012-10-10 |
| CN102717807B CN102717807B (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210187591.9A Active CN102717807B (en) | 2012-06-07 | 2012-06-07 | Transfer car for spent fuel storage tank |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN108597633A (en) * | 2018-04-27 | 2018-09-28 | 清华大学 | The shielding conveyer method and equipment of spentnuclear fuel |
| CZ308129B6 (en) * | 2018-10-26 | 2020-01-15 | Robotsystem, S.R.O. | Electric railway vehicle for handling spent nuclear fuel envelope |
| CZ308317B6 (en) * | 2018-10-26 | 2020-05-06 | Robotsystem, S.R.O. | Electric transport handling vehicle for filling storage containers |
| CN114220583A (en) * | 2021-10-29 | 2022-03-22 | 华能核能技术研究院有限公司 | Ball bed type high-temperature reactor blocking fuel element storing and transferring device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| CN108597633A (en) * | 2018-04-27 | 2018-09-28 | 清华大学 | The shielding conveyer method and equipment of spentnuclear fuel |
| CZ308129B6 (en) * | 2018-10-26 | 2020-01-15 | Robotsystem, S.R.O. | Electric railway vehicle for handling spent nuclear fuel envelope |
| CZ308317B6 (en) * | 2018-10-26 | 2020-05-06 | Robotsystem, S.R.O. | Electric transport handling vehicle for filling storage containers |
| CN114220583A (en) * | 2021-10-29 | 2022-03-22 | 华能核能技术研究院有限公司 | Ball bed type high-temperature reactor blocking fuel element storing and transferring device |
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| Publication number | Publication date |
|---|---|
| CN102717807B (en) | 2015-05-20 |
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Effective date of registration: 20210112 Address after: 100193 building 26, Zhongguancun Software Park, 8 Dongbeiwang West Road, Haidian District, Beijing Patentee after: CHINERGY Co.,Ltd. Address before: 100084 mailbox, 100084-82 Tsinghua Yuan, Beijing, Haidian District, Beijing Patentee before: TSINGHUA University |