CN102689835B - Telescopic spent fuel storage tank hoisting guide device - Google Patents
Telescopic spent fuel storage tank hoisting guide device Download PDFInfo
- Publication number
- CN102689835B CN102689835B CN201210187414.0A CN201210187414A CN102689835B CN 102689835 B CN102689835 B CN 102689835B CN 201210187414 A CN201210187414 A CN 201210187414A CN 102689835 B CN102689835 B CN 102689835B
- Authority
- CN
- China
- Prior art keywords
- guiding rib
- storage tank
- fuel storage
- spent fuel
- guide piece
- Prior art date
- 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.)
- Active
Links
- 239000002915 spent fuel radioactive waste Substances 0.000 title claims abstract description 58
- 238000003860 storage Methods 0.000 title claims abstract description 57
- 239000003351 stiffener Substances 0.000 claims description 37
- 230000000712 assembly Effects 0.000 claims description 13
- 238000000429 assembly Methods 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 abstract 3
- 238000012546 transfer Methods 0.000 description 14
- 239000000446 fuel Substances 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000010338 mechanical breakdown Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000005514 two-phase flow Effects 0.000 description 1
Landscapes
- Load-Engaging Elements For Cranes (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The invention relates to a telescopic spent fuel storage tank hoisting guide device which comprises a positioning annular plate (1), a top flange (2), an outer guide rib (5), an inner guide rib (7), a top reinforcing ring (3), a middle reinforcing ring (6) and a bottom reinforcing ring (9); the hoisting guide device also comprises a guide wheel assembly (8); the inner guide rib (7) is arranged inside the outer guide rib (5); and the guide wheel assembly (8) is arranged on the inner guide rib (7) and between the inner guide rib (7) and the outer guide rib (5). The telescopic spent fuel storage tank hoisting guide device can be used for hoisting guide and precise positioning of a spent fuel storage tank in a pebble-bed high temperature gas cooled reactor spent fuel storage system, so that the spent fuel storage tank can be hoisted into a shielding transferring container.
Description
Technical field
The present invention relates to nuclear power plant reactor field of engineering technology, particularly a kind of Telescopic spent fuel storage tank lifting guide piece.
Background technology
China is while develop actively pressurized-water reactor nuclear power plant, also at active development ball bed modular high temperature gas cooled reactor nuclear station, high temperature nuclear reactor nuclear station is acknowledged as the nuclear station with forth generation nuclear power principal character, have inherently safe, prevent nuclear proliferation, can the advantages such as Process heat be produced.
The shape of HTGR based on fuel element can be divided into two classes, one class is the pebble bed high temperature reactor adopting spheric fuel element, another kind of is the column HTGR adopting prism-shaped fuel element, and spheric fuel element and the interior all disperses of prism-shaped fuel element have coated fuel particle.The diameter of coated fuel particle is about 1mm.Spheric fuel element is fully mixed the fuel pellet of some and matrix graphite, is pressed into the graphite nodule of diameter 50mm, and then suppress the shell of the pure graphite of one deck as fuel element in outer wrap, and the fuel element external diameter suppressed is 60mm.
Tsing-Hua University nuclear energy technology design and research institute is in the technical foundation of 10MW high-temperature gas-solid two-phase flow, and designing and developing can the ball bed modular high temperature heap Demonstration Station of business application.The spherical spentnuclear fuel that pebble bed high temperature reactor is discharged, need to adopt suitable car for spent fuel storage tank to store, basin needs after filling to be stored in suitable intermediate storage facilities.
Car for spent fuel storage tank can be designed to the naked tank of thin-walled or heavy wall coffin, in order to reduce costs, can consider car for spent fuel storage tank to be designed to the naked tank of thin-walled, in the transport process of car for spent fuel storage tank, need car for spent fuel storage tank to be put into the shielding transfer container with radiation shield function, with transfer transport car for spent fuel storage tank being carried out in factory and outside factory.
Car for spent fuel storage tank is in hoisting process, and in order to reduce the radiation dose of operating personal, lifting operation must Long-distance Control.Car for spent fuel storage tank is being loaded in the process of shielding transfer container, consider accurate location and the reliability requirement of basin lifting operation, need to lift guide piece by car for spent fuel storage tank, car for spent fuel storage tank is accurately lifted in shielding transfer container, prevents it from surprisingly departing from target location.
And the accurate location of basin lifting operation and the lifting guide piece of reliability in prior art, can not ensured.
Summary of the invention
(1) technical matters that will solve
The technical problem to be solved in the present invention is to provide a kind of Telescopic spent fuel storage tank lifting guide piece, can be used for the lifting guiding of car for spent fuel storage tank in pebble bed high temperature reactor spent fuel storage system, accurate location and the reliability of basin lifting operation can be ensured, car for spent fuel storage tank to be lifted in shielding transfer container.
(2) technical scheme
In order to solve the problems of the technologies described above, the invention provides a kind of Telescopic spent fuel storage tank lifting guide piece, it comprises: location ring flat-plate 1, top flange 2, outer guiding rib 5, interior guiding rib 7, top ring stiffener 3, middle part ring stiffener 6 and bottom ring stiffener 9; This lifting guide piece also comprises guide wheel assemblies 8, and interior guiding rib 7 is positioned at outer guiding rib 5, and guide wheel assemblies 8 is arranged on interior guiding rib 7, and between interior guiding rib 7 and outer guiding rib 5.
Wherein, top flange 2 is bolted on the ring flat-plate 1 of location, and top ring stiffener 3 is weldingly fixed on the flange 2 of top, and the upper end of outer guiding rib 5 is weldingly fixed on top ring stiffener 3, and the lower end of outer guiding rib 5 is weldingly fixed on the ring stiffener 6 of middle part.
Wherein, outer guiding rib 5 is internal fastening type channel-section steel structure, has outer guiding rib groove 4, and it is towards the inner side of guide piece, for holding interior guiding rib 7.
Wherein, the upper end of interior guiding rib 7 is placed in outer guiding rib groove 4, and its underpart is weldingly fixed on the ring stiffener 9 of bottom.
Wherein, the bottom of interior guiding rib 7 is lower than bottom ring stiffener 9.
Wherein, interior guiding rib 7 is provided with multiple guide wheel assemblies 8, and each guide wheel assemblies 8 comprises track adjusting wheel roller bearing 15 and track adjusting wheel 16; Interior guiding rib 7 is channel-section steel structure, and its groove is relative with outer guiding rib groove 4, and the sidewall of interior guiding rib 7 is provided with fixed orifice, for installing track adjusting wheel roller bearing 15.
Wherein, each track adjusting wheel roller bearing 15 is all fixed with track adjusting wheel 16, and the outside of track adjusting wheel 16 is fitted on outer guiding rib 5, and the diapire of interior guiding rib 7 has groove, the inner side of track adjusting wheel 16 is exposed from the groove the diapire of interior guiding rib 7, is fitted on basin when lifting basin.
Wherein, the madial wall of outer guiding rib 5 offers guide groove 12, the top of guide groove 12 is guide groove upper limit 13, and bottom is guide groove lower limit 14.
Wherein, the two ends up and down of interior guiding rib 7 are provided with limit shaft 19, and the two ends of limit shaft 19 are stretched in the guide groove 12 of outer guiding rib 5.
Wherein, outer guiding rib 5 is provided with outside fix hole 17, and interior guiding rib 7 is provided with inner position hole 18, and for when interior guiding rib 7 is upwards packed up, inner position hole 18 overlaps with outside fix hole 17, and inner position hole 18 and outside fix hole 17 are fixed spacing by available fastener.
(3) beneficial effect
Telescopic spent fuel storage tank lifting guide piece provided by the invention, can be used for the transhipment of car for spent fuel storage tank in pebble bed high temperature reactor spent fuel storage system and accurately locate, car for spent fuel storage tank be transferred to target location and carry out failure-free lifting operation to it, car for spent fuel storage tank can be lifted in shielding transfer container.And have the following advantages:
Lifting guide piece has telescopic function, the transport operation of convenient lifting guide piece, and can the length of flexible expansion lifting guide piece;
Undertaken by adopting the mode of interior guiding rib and outer guiding rib leading and locating, not only intensity is high, and reduces weight of equipment, effectively reduces cost, and is convenient to transport and operation;
By adopting the relative motion of the internal guiding rib of track adjusting wheel and outer guiding rib to lead, making lifting guide piece flexibility and reliability when scaling operation, reducing wearing and tearing, preventing mechanical breakdowns such as getting stuck;
By interior guiding rib being inserted shielding transfer container mode suitable for reading, reliably lifting guiding means supports can shielded on transfer container, preventing the unexpected operating mode lifting guide piece unstability, improve the reliability of lifting operation;
By the mode of knock hole, interior guiding rib is fixed on outer guiding rib, can ensures that lifting guide piece is in stabilized conditions, prevent interior guiding rib from surprisingly skidding off, jeopardize the safety of operating personal;
By the integrated design of the parts such as external guiding rib, interior guiding rib, guide wheel assemblies and multiple ring stiffeners, the various functions of car for spent fuel storage tank lifting guiding operation can be realized, meet the integrated requirement of nuclear station.
More than illustrate it is only the general introduction of technical solution of the present invention, in order to technological means of the present invention can be better understood, and can be implemented according to the content of specification sheets, and can become apparent to allow above and other object of the present invention, feature and advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
The front view of the car for spent fuel storage tank lifting guide piece that Fig. 1 provides for the embodiment of the present invention.
The birds-eye view of the car for spent fuel storage tank lifting guide piece that Fig. 2 provides for the embodiment of the present invention.
Fig. 3 is the A-A cutaway view of the car for spent fuel storage tank lifting guide piece in Fig. 2.
The 3-D view of the car for spent fuel storage tank lifting guide piece that Fig. 4 provides for the embodiment of the present invention.
Fig. 5 is the B-B cutaway view of the car for spent fuel storage tank lifting guide piece in Fig. 3.
Fig. 6 is the C-C cutaway view of the car for spent fuel storage tank lifting guide piece in Fig. 3.
Fig. 7 is the partial enlarged drawing at I place of the car for spent fuel storage tank lifting guide piece in Fig. 5.
Fig. 8 is the partial enlarged drawing at II place of the car for spent fuel storage tank lifting guide piece in Fig. 6.
Wherein: 1-locates ring flat-plate; 2-pushes up flange; 3-top ring stiffener; The outer guiding rib groove of 4-; The outer guiding rib of 5-; Ring stiffener in the middle part of 6-; Guiding rib in 7-; 8-guide wheel assemblies; Ring stiffener bottom 9-; 10-upper opening of container; 11-shields transfer container; 12-guide groove; 13-guide groove upper limit; 14-guide groove lower limit; 15-track adjusting wheel roller bearing; 16-track adjusting wheel; 17-outside fix hole; 18-inner position hole; 19-limit shaft; 20-car for spent fuel storage tank; 21-basin suspender; 22-lifts steel rope.
Detailed description of the invention
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
In describing the invention, it should be noted that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, particular case above-mentioned term concrete meaning in the present invention can be understood.
In addition, in describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
The car for spent fuel storage tank lifting guide piece of the present embodiment is as shown in Fig. 1 ~ Fig. 8.This car for spent fuel storage tank lifting guide piece mainly comprises: location ring flat-plate 1, outer guiding rib 5, interior guiding rib 7, guide wheel assemblies 8 and multiple ring stiffener.In the present embodiment, described multiple ring stiffener is respectively top ring stiffener 3, middle part ring stiffener 6, bottom ring stiffener 9.Certainly, middle part ring stiffener is not limited to one, according to actual needs, can arrange plural middle part ring stiffener.
As shown in Fig. 1,3,4, location ring flat-plate 1, for car for spent fuel storage tank being lifted the hole for hoist that guide piece is positioned at cabin, ensures the structural stability of lifting guide piece.Top flange 2 is bolted on the ring flat-plate 1 of location, top ring stiffener 3 is weldingly fixed on the flange 2 of top, the upper end of outer guiding rib 5 is weldingly fixed on top ring stiffener 3, and the lower end of outer guiding rib 5 is weldingly fixed on the ring stiffener 6 of middle part, forms the first half of lifting guide piece.Outer guiding rib 5 is internal fastening type channel-section steel structure, and the groove of channel-section steel is outer guiding rib groove 4, and it is towards the inner side of guide piece, for holding interior guiding rib 7, as the track of interior guiding rib 7 up-and-down movement.
Interior guiding rib 7 is placed in outer guiding rib groove 4, and the upper end of interior guiding rib 7 is placed in outer guiding rib groove 4 all the time, can not deviate from, and its lower end is weldingly fixed on the ring stiffener 9 of bottom, and interior guiding rib 7 and bottom ring stiffener 9 form the latter half of lifting guide piece.The upper opening of container 10 of shielding transfer container 11, lower than bottom ring stiffener 9, can be inserted in the bottom of interior guiding rib 7, ensures the location of car for spent fuel storage tank lifting guide piece lower end.
Outer guiding rib 5 offers guide groove 12, is positioned on the madial wall of outer guiding rib 5, the top of guide groove 12 is guide groove upper limit 13, and bottom is guide groove lower limit 14.
Interior guiding rib 7 is also channel-section steel structure, and its groove is relative with the outer guiding rib groove 4 of outer guiding rib 5, makes interior guiding rib 7 entirety be positioned at outer guiding rib groove 4.
Interior guiding rib 7 is provided with multiple guide wheel assemblies 8, and guide wheel assemblies 8 comprises track adjusting wheel roller bearing 15 and track adjusting wheel 16.The sidewall of interior guiding rib 7 is provided with fixed orifice, for installing track adjusting wheel roller bearing 15; Each track adjusting wheel roller bearing 15 is all fixed with track adjusting wheel 16, the diapire of interior guiding rib 7 has groove, the outside of track adjusting wheel 16 is fitted on outer guiding rib 5, inner side is exposed (as shown in Figure 8) from the groove the diapire of interior guiding rib 7, can being fitted on basin when lifting basin, providing support for basin and leading.
As shown in Figure 7, the two ends up and down of interior guiding rib 7 are provided with limit shaft 19, and limit shaft 19 is longer than track adjusting wheel roller bearing 15, and the guide groove 12 on outer guiding rib 5 is stretched at the two ends of limit shaft 19, for high-low limit position spacing of internal guiding rib 7 up-and-down movement.
Outer guiding rib 5 is provided with outside fix hole 17, interior guiding rib 7 is provided with inner position hole 18, for when interior guiding rib 7 is upwards packed up, inner position hole 18 overlaps with outside fix hole 17, inner position hole 18 and outside fix hole 17 are fixed spacing by available fastener (as bolt, steel wire etc.), prevent the unexpected landing of interior guiding rib 7.
Hauling rope is fixed on the ring stiffener 9 of bottom, for the lifting that interior guiding rib 7 falls and regains.
Car for spent fuel storage tank 20 under the lifting effect of basin suspender 21, can be drawn by lifting steel rope 22, carries out lifting operation outside in guiding rib 5 and interior guiding rib 7.
The operating process of this Telescopic spent fuel storage tank lifting guide piece is as follows:
(1) lifting guide piece is opened, for basin lifting guiding:
Car for spent fuel storage tank being lifted guide piece location ring flat-plate 1 is positioned on the hole for hoist in cabin, ensures the structural stability of lifting guide piece;
Open the fastener in fixing inner position hole 18 and outside fix hole 17, bottom ring stiffener 9 and interior guiding rib 7 are under the draw of hauling rope, along the slowly landing downwards of outer guiding rib 5, led by the rolling of track adjusting wheel 16, bottom ring stiffener 9 and interior guiding rib 7 is made to arrive lower position vertically downward, make the bottom of interior guiding rib 7 insert in the upper opening of container 10 of shielding transfer container 11, ensure the location of car for spent fuel storage tank lifting guide piece lower end.
(2) lifting guide piece is regained from shielding transfer container:
On carry hauling rope, under bottom ring stiffener 9 and interior guiding rib 7 propose effect on hauling rope, upwards slowly pack up along outer guiding rib 5, led by the rolling of track adjusting wheel 16, interior guiding rib 7 is thrown off from the upper opening of container 10 of shielding transfer container 11, arrives upper limit position vertically upward, the inner position hole 18 on interior guiding rib 7 is overlapped with the outside fix hole 17 on outer guiding rib 5, with fastener, inner position hole 18 and outside fix hole 17 are fixed, prevent the unexpected landing of interior guiding rib 7.
(3) lifting guide piece is regained:
The location ring flat-plate 1 car for spent fuel storage tank being lifted guide piece is thrown off from the hole for hoist in cabin, thus is regained from shielding transfer container completely by lifting guide piece.
Telescopic spent fuel storage tank lifting guide piece provided by the present invention, the lifting guiding of car for spent fuel storage tank can be realized and accurately locate, this lifting guide piece is through suitably amendment, can be used for the car for spent fuel storage tank lifting and locate pressurized-water reactor nuclear power plant and other types of nuclear power station, also can be applicable to the equipment hoisting under all kinds of operating mode of general industry and accurate location.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and replacement, these improve and replace and also should be considered as protection scope of the present invention.
Claims (7)
1. a Telescopic spent fuel storage tank lifting guide piece, it comprises: location ring flat-plate (1), top flange (2), outer guiding rib (5), interior guiding rib (7), top ring stiffener (3), middle part ring stiffener (6) and bottom ring stiffener (9), it is characterized in that, this lifting guide piece also comprises guide wheel assemblies (8), interior guiding rib (7) is positioned at outer guiding rib (5), guide wheel assemblies (8) is arranged on interior guiding rib (7), and is positioned between guiding rib (7) and outer guiding rib (5);
Described guide wheel assemblies (8) comprises track adjusting wheel roller bearing (15) and track adjusting wheel (16), the sidewall of described interior guiding rib is provided with fixed orifice, for installing track adjusting wheel roller bearing (15), described track adjusting wheel roller bearing (15) is fixed with track adjusting wheel (16), the outside of described track adjusting wheel (16) is fitted on outer guiding rib (5), the diapire of described interior guiding rib (7) has groove, the inner side of described track adjusting wheel (16) is exposed from the groove the diapire of interior guiding rib (7), is fitted on basin when lifting basin;
The madial wall of outer guiding rib (5) offers guide groove (12), the top of guide groove (12) is guide groove upper limit (13), and bottom is guide groove lower limit (14);
The two ends up and down of interior guiding rib (7) are provided with limit shaft (19), and the two ends of limit shaft (19) are stretched in the guide groove (12) of outer guiding rib (5).
2. Telescopic spent fuel storage tank lifting guide piece according to claim 1, it is characterized in that, top flange (2) is bolted on location ring flat-plate (1), top ring stiffener (3) is weldingly fixed on top flange (2), the upper end of outer guiding rib (5) is weldingly fixed on top ring stiffener (3), and the lower end of outer guiding rib (5) is weldingly fixed on middle part ring stiffener (6).
3. Telescopic spent fuel storage tank lifting guide piece according to claim 2, it is characterized in that, outer guiding rib (5) is internal fastening type channel-section steel structure, there is outer guiding rib groove (4), it is towards the inner side of guide piece, for holding interior guiding rib (7).
4. Telescopic spent fuel storage tank lifting guide piece according to claim 3, it is characterized in that, the upper end of interior guiding rib (7) is placed in outer guiding rib groove (4), and its underpart is weldingly fixed on bottom ring stiffener (9).
5. Telescopic spent fuel storage tank lifting guide piece according to claim 4, it is characterized in that, the bottom of interior guiding rib (7) is lower than bottom ring stiffener (9).
6. the Telescopic spent fuel storage tank lifting guide piece according to claim 3 or 4, it is characterized in that, interior guiding rib (7) is provided with multiple guide wheel assemblies (8), interior guiding rib (7) is channel-section steel structure, and its groove is relative with outer guiding rib groove (4).
7. the Telescopic spent fuel storage tank lifting guide piece according to any one of claim 1-5, it is characterized in that, outer guiding rib (5) is provided with outside fix hole (17), interior guiding rib (7) is provided with inner position hole (18), for when interior guiding rib (7) is upwards packed up, inner position hole (18) overlaps with outside fix hole (17), and available fastener is by fixing to inner position hole (18) and outside fix hole (17) spacing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210187414.0A CN102689835B (en) | 2012-06-07 | 2012-06-07 | Telescopic spent fuel storage tank hoisting guide device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210187414.0A CN102689835B (en) | 2012-06-07 | 2012-06-07 | Telescopic spent fuel storage tank hoisting guide device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102689835A CN102689835A (en) | 2012-09-26 |
| CN102689835B true CN102689835B (en) | 2015-04-15 |
Family
ID=46855597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210187414.0A Active CN102689835B (en) | 2012-06-07 | 2012-06-07 | Telescopic spent fuel storage tank hoisting guide device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102689835B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108557625B (en) * | 2017-12-27 | 2019-10-08 | 太原重工股份有限公司 | It is oriented to capture apparatus |
| CN108597633B (en) * | 2018-04-27 | 2019-11-22 | 清华大学 | The shielding conveyer method and equipment of spentnuclear fuel |
| CN108750945A (en) * | 2018-08-03 | 2018-11-06 | 黄石市中城自动化科技有限公司 | A kind of flexible stabilizing mechanism of elevator |
| CN113555142B (en) * | 2021-06-18 | 2024-07-12 | 中国核电工程有限公司 | A spent fuel subassembly restraint device for spent fuel transport container |
| CN113818416A (en) * | 2021-07-13 | 2021-12-21 | 海洋石油工程股份有限公司 | Accurate hoist and mount butt joint auxiliary device suitable for heavy-calibre thin wall cylinder structure |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101442921A (en) * | 2004-12-17 | 2009-05-27 | 斯蒂尔凯斯发展股份有限公司 | Height adjustable table |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61118698A (en) * | 1984-11-15 | 1986-06-05 | 株式会社東芝 | Vertical expansion and contraction device |
| JPH0669895U (en) * | 1993-03-02 | 1994-09-30 | 三菱重工業株式会社 | Transfer device for furnace internals |
| JP2001013290A (en) * | 1999-06-30 | 2001-01-19 | Toshiba Eng Co Ltd | Reactor fuel-handing device |
| JP2004045146A (en) * | 2002-07-10 | 2004-02-12 | Mitsubishi Heavy Ind Ltd | Transport cask facility for large-sized equipment structure |
| JP2006084178A (en) * | 2004-09-14 | 2006-03-30 | Hitachi Ltd | Refueling machine of nuclear installation |
| CN201406285Y (en) * | 2008-11-17 | 2010-02-17 | 安徽建工集团有限公司 | Jacking anti-puking safe protector of self-elevating tower crane |
-
2012
- 2012-06-07 CN CN201210187414.0A patent/CN102689835B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101442921A (en) * | 2004-12-17 | 2009-05-27 | 斯蒂尔凯斯发展股份有限公司 | Height adjustable table |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102689835A (en) | 2012-09-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102689835B (en) | Telescopic spent fuel storage tank hoisting guide device | |
| CA2923036C (en) | Reactivity control method and telescoped control rod for pebble-bed high-temperature gas-cooled reactor | |
| US4158599A (en) | Method of refueling reactor | |
| CN101916605B (en) | Complete device of spent fuel storage tank and shielding cover of nuclear power plant | |
| CN104167226A (en) | Liquid metal cooling reactor experimental system capable of realizing critical and subcritical running test | |
| US10032533B2 (en) | Systems and methods for transferring spent nuclear fuel from wet storage to dry storage | |
| CN102708933B (en) | Spent fuel storage shaft shielding well lid and lifting device thereof | |
| CN102693770A (en) | Coordinate ground vehicle system of nuclear power plant | |
| CN102201269A (en) | Spent fuel loading device for peddle-bed high-temperature gas cooled reactor | |
| US8811565B2 (en) | Integrated reactor missile shield and crane assembly | |
| CN105810259B (en) | A kind of HTGR reactor pressure vessel check device | |
| CN203372980U (en) | Detachable top cover hanger applicable to pressurized water reactor | |
| CN109065192B (en) | Reactor plant layout method | |
| WO2024061068A1 (en) | Reactor fuel-loading and refueling system and method | |
| CN109872827A (en) | A kind of barrel-type integration heap roof construction suitable for high temperature resistant driving mechanism | |
| CN102455279A (en) | Combined operating platform structure for large-scale spacecraft thermal vacuum test | |
| CN102208221B (en) | Tank plug claw for nuclear power station spent fuel storage tank | |
| CN107134300B (en) | A kind of boom hoisting for Technologies of PWR Vessels cap assembly | |
| CN201163545Y (en) | Shielding device used for once neutron source component suspension | |
| CN208561618U (en) | The old screen work turning tool of million kilowatt nuclear power factory Spent Fuel Pool dilatation | |
| CN101941643B (en) | Spent fuel storage pot hanging appliance | |
| Kim et al. | Conceptual designs and characteristic of the fuel handling and transfer system for 150 MWe PGSFR and 1400 MWe SFR burner reactor | |
| CN106898398B (en) | A kind of reactor embedded-type security net device and the method for installing the device | |
| CN221406800U (en) | Back-flushing filter shielding transfer device of high-temperature gas cooled reactor fuel loading and unloading system | |
| US20230420148A1 (en) | Nuclear power generation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210115 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 |