CN106935294A - A kind of spentnuclear fuel associated component suitable for odevity unit capacity reducing device under water - Google Patents
A kind of spentnuclear fuel associated component suitable for odevity unit capacity reducing device under water Download PDFInfo
- Publication number
- CN106935294A CN106935294A CN201511019547.7A CN201511019547A CN106935294A CN 106935294 A CN106935294 A CN 106935294A CN 201511019547 A CN201511019547 A CN 201511019547A CN 106935294 A CN106935294 A CN 106935294A
- Authority
- CN
- China
- Prior art keywords
- component
- storage platform
- operation storage
- platform
- swivel mount
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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.)
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Classifications
-
- 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
- G21C19/06—Magazines for holding fuel elements or control elements
- G21C19/07—Storage racks; Storage pools
-
- 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 present invention relates to a kind of spentnuclear fuel associated component suitable for odevity unit capacity reducing device under water.Operation storage platform includes hanger, holding device, fixture fixed seat, chute, baffle plate, operation storage platform is the rectangular platform container of integrated symmetric, two ends are equipped with fixture fixed seat, operation is stored platform two ends can be connected the fixture of spentnuclear fuel associated component, i.e. operation storage platform is arranged in the tinning pond of even number power station again from after the inward turning turnback of odd number power station tinning pond, still can guarantee that component swivel mount, hydraulic cutter cutter in tinning pond the same side.Component swivel mount is symmetrical along associated component axis is hung, ensure in odevity machine assembling jar pond, position consistency between the associated component and operation storage platform hung on component swivel mount, is easy to be adopted during odevity unit capacity reducing be transferred to operate from component swivel mount by component in a like fashion and stores in platform.
Description
Technical field
The invention belongs to capacity reducing apparatus field under water, and in particular to a kind of spentnuclear fuel suitable for odevity unit
Component capacity reducing device under water.
Background technology
Due to available effective space frame limited amount of Spent Fuel Pool, and the useless relevant group in Spent Fuel Pool
Part has further aggravated the not enough problem of Nuclear Power Station's Exhausted Fuels storage screen work storage capacity.Spentnuclear fuel associated component
Related useless component is disposed in capacity reducing work in time, can be increased Spent Fuel Pool and be can use effective space frame quantity, is solved
Certainly the not enough problem of Nuclear Power Station's Exhausted Fuels storage screen work storage capacity, realizes the optimization profit of lack of water pond storage screen work
With reduction spentnuclear fuel cost of transportation.
First component is overturn to horizontality from vertical state during capacity reducing, and transfer is fixed on module fixture
In, chipless shearing is carried out to associated component by specific hydraulic cutter cutter, separate associated component single rod with
Connection handle, the single rod and connection handle after separation are stored into specific hold-up vessel respectively, reach capacity reducing mesh
's.
The pond deployment scenarios of nuclear power station odevity unit are different, and wherein the tinning pond of odevity unit is along two machines
The partition wall axis specular distribution of group lack of water pond.The capacity reducing equipment for being used in odd number unit reuses even number machine
Group when, all devices need to around line of symmetry midpoint rotate 180 ° after install again, this allows and is originally arranged at odd number unit
Equipment on the cement wall of a tinning pond left side (right side) side need to be arranged in the even number machine assembling jar pond right side (left side) side cement wall
On.But different lamp stands and lighting apparatus are disposed with the cement wall of the tinning pond left and right sides, for existing contracting
It is installed with standby, the capacity reducing equipment for being arranged in a tinning pond left side (right side) side can not be while to adapt to tinning pond right (left side)
The cement wall environment of side, i.e., existing capacity reducing equipment cannot simultaneously be applied to odevity unit.
The content of the invention
It is an object of the invention to propose a kind of irradiated fuel assembly suitable for odevity unit capacity reducing equipment under water,
The onsite application environment of odevity unit can simultaneously be adapted to.
Technical scheme is as follows：Capacity reducing is filled a kind of irradiated fuel assembly suitable for odevity unit under water
Put, including operation storage platform, component swivel mount, operate storage platform to include hanger, holding device, folder
Tool fixed seat, chute, baffle plate, operation storage platform are rectangular platform container, and two ends are equipped with fixture and consolidate
Reservation, operation is stored platform two ends can be connected the fixture of spentnuclear fuel associated component；Operation storage is flat
Platform can be suspended under tinning water by hanger, and operation storage platform two ends are provided with spiral holding device, can be by
Operation storage platform is held out against on tinning water mud wall, it is ensured that operation storage platform does not swing integrally under water；
Chute is disposed with operation storage platform, is easy to irradiated fuel assembly that operation storage is slided to from component swivel mount flat
Platform bottom；And have baffle plate on the position top of chute, for the upset of component swivel mount provides spacing；Component revolves
Pivoted frame is overturn to level, and baffle plate has blocked the gap between storage operating platform and component swivel mount；
Component swivel mount includes that hanger fixes stock, pin joint, component hanger, steel wire rope, hoist engine, group
Associated component axis is symmetrical along hanging for part swivel mount, and the water that stock is fixed on tinning pond is fixed by hanger
On mud wall；There is hanger on component swivel mount, hanger is rectangular platform, which is provided with hangers, can realize one
Organize the temporary of associated component；Hanger upper end and hanger are fixed stock and are hinged by pin joint, the other end with
Steel wire rope is connected, and steel wire rope is connected with hoist engine.
The operation storage mesa base is provided with some apertures, in order to chip removal draining.
3 chutes are disposed with the operation storage platform, and have baffle plate on the position top of each chute.
Remarkable result of the invention is：Entirety uses symmetrical structure, peace of the adjustment capacity reducing equipment on pond side
Holding position is the site environment for being suitable for odevity machine assembling jar pond.
Brief description of the drawings
Fig. 1 is the irradiated fuel assembly suitable for odevity unit of the present invention capacity reducing device entirety cloth under water
Put figure
Fig. 2 be the irradiated fuel assembly suitable for odevity unit of the present invention under water capacity reducing device in tinning
Schematic diagram is arranged in pond
Fig. 3 is that the irradiated fuel assembly suitable for odevity unit of the present invention capacity reducing device operation under water is deposited
Storage platform schematic diagram
Fig. 4 is that the irradiated fuel assembly suitable for odevity unit of the present invention capacity reducing device operation under water is deposited
Storage platform side view
Fig. 5 is the irradiated fuel assembly suitable for odevity unit of the present invention capacity reducing device assembly rotation under water
Pivoted frame schematic diagram
Fig. 6 is the irradiated fuel assembly suitable for odevity unit of the present invention capacity reducing device assembly rotation under water
Pivoted frame vertical state and cement wall schematic diagram
Fig. 7 is the irradiated fuel assembly suitable for odevity unit of the present invention capacity reducing device assembly rotation under water
Pivoted frame horizontality and cement wall schematic diagram
In figure：1 operation storage platform, 2 component swivel mounts, 1-1 hangers, 1-2 holding devices, 1-3 fixtures are consolidated
Reservation, 1-4 chutes, 1-5 baffle plates, 2-1 hangers fix stock, 2-2 pin joints, 2-3 components hanger, 2-4
Steel wire rope, 2-5 hoist engines
Specific embodiment
Patent of the present invention is described in further detail with implementation below in conjunction with the accompanying drawings.
Operation storage platform 1 provides support platform for the spentnuclear fuel associated component of chipless disintegration under water, and stores temporarily
Deposit spentnuclear fuel associated component single rod and connection handle after disintegrating
As shown in Figure 3, operation storage platform 1 includes hanger 1-1, holding device 1-2, fixture fixed seat
1-3, chute 1-4, baffle plate 1-5, operation storage platform 1 is rectangular platform container, and two ends are equipped with folder
Tool fixed seat 1-3, operation is stored platform 1 two ends can be connected the fixture of spentnuclear fuel associated component, i.e.,
Operation storage platform 1 is arranged in the tinning pond of even number power station again from after the inward turning turnback of odd number power station tinning pond,
Still can guarantee that component swivel mount 2, hydraulic cutter cutter in tinning pond the same side.Operation storage platform 1 can lead to
Cross hanger 1-1 and be suspended on 4m under tinning water, operation storage platform 1 two ends are provided with spiral holding device 1-2,
Operation storage platform 1 can be held out against on tinning water mud wall, it is ensured that operation storage platform 1 is overall under water
Do not swing, operation storage platform 1 bottom is provided with some apertures, in order to chip removal draining.Operation storage platform
3 chute 1-4 are disposed with 1, are easy to irradiated fuel assembly that operation storage platform is slided to from component swivel mount 2
1 bottom.And have baffle plate 1-5 on the position top of each chute 1-4, for the upset of component swivel mount 2 is provided
It is spacing, after component swivel mount 2 meets baffle plate 1-5, that is, component is completed from vertical state to horizontality
Upset.Component swivel mount 2 is overturn to level, and baffle plate 1-5 has blocked storage operating platform 1 and component
Gap between swivel mount 2, prevents irradiated fuel assembly single rod stuck and is rotated in operation storage platform 1 and component
In gap between frame 2.
Component swivel mount 2 includes that hanger fixes stock 2-1, pin joint 2-2, component hanger 2-3, steel wire rope
2-4, hoist engine 2-5, component swivel mount 2 are symmetrical along hung associated component axis, it is ensured that in odevity
In machine assembling jar pond, between the spentnuclear fuel associated component and operation storage platform 1 hung on component swivel mount 2
Position consistency, be easy to be adopted irradiated fuel assembly in a like fashion during odevity unit capacity reducing
It is transferred to from component swivel mount 2 in operation storage platform 1.Component swivel mount 2 fixes stock by hanger
2-1 is fixed on the cement wall in tinning pond.It is rectangle to have hanger 2-3, hanger 2-3 on component swivel mount 2
Platform, which is provided with hangers, can realize the temporary of one group of associated component.Hanger 2-3 upper ends are fixed with hanger
Stock 2-1 is hinged by pin joint 2-2, and the other end is connected with steel wire rope 2-4, and steel wire rope 2-4
It is connected with hoist engine 2-5 again, as Electronic control hoist engine 2-5 folding and unfolding steel wire rope 2-4, makes component hanger
2-3 rotates around pin joint 2-2, is automatically obtained rotation of the component from vertical state to horizontality.
Claims (3)
1. a kind of irradiated fuel assembly suitable for odevity unit capacity reducing device under water, it is characterised in that：Including
Operation storage platform (1), component swivel mount (2), operation storage platform (1) include hanger (1-1), top
Tight device (1-2), fixture fixed seat (1-3), chute (1-4), baffle plate (1-5), operation storage platform
(1) it is rectangular platform container, two ends are equipped with fixture fixed seat (1-3), operation is stored platform (1)
Two ends can be connected the fixture of spentnuclear fuel associated component；Operation storage platform (1) can be by hanger (1-1)
It is suspended under tinning water, operation storage platform (1) two ends are provided with spiral holding device (1-2), will can grasp
Make storage platform (1) to hold out against on tinning water mud wall, it is ensured that operation storage platform (1) is overall under water
Do not swing；Chute (1-4) is disposed with operation storage platform (1), is easy to irradiated fuel assembly to be rotated from component
Operation storage platform (1) bottom is slided on frame (2)；And have baffle plate on the position top of chute (1-4)
(1-5), for component swivel mount (2) upset provides spacing；After component swivel mount (2) upset to level,
Baffle plate (1-5) has blocked the gap between storage operating platform (1) and component swivel mount (2)；
Component swivel mount (2) including hanger fix stock (2-1), pin joint (2-2), component hanger (2-3),
Steel wire rope (2-4), hoist engine (2-5), component swivel mount (2) are symmetrical along associated component axis is hung,
Stock (2-1) is fixed by hanger to be fixed on the cement wall in tinning pond；Component swivel mount has extension on (2)
Frame (2-3), hanger (2-3) is rectangular platform, which is provided with hangers, can realize one group of associated component
It is temporary；Hanger (2-3) upper end is fixed stock (2-1) and is hinged by pin joint (2-2) with hanger,
The other end is connected with steel wire rope (2-4), and steel wire rope (2-4) is connected with hoist engine (2-5).
2. capacity reducing is filled a kind of irradiated fuel assembly suitable for odevity unit according to claim 1 under water
Put, it is characterised in that：Described operation storage platform (1) bottom is provided with some apertures, in order to chip removal draining.
3. capacity reducing is filled a kind of irradiated fuel assembly suitable for odevity unit according to claim 1 under water
Put, it is characterised in that：3 chutes (1-4) are disposed with operation storage platform (1), and in each cunning
Baffle plate (1-5) is arranged again at the position top of groove (1-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511019547.7A CN106935294B (en) | 2015-12-30 | 2015-12-30 | A kind of underwater capacity reducing device of spentnuclear fuel associated component suitable for odevity unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511019547.7A CN106935294B (en) | 2015-12-30 | 2015-12-30 | A kind of underwater capacity reducing device of spentnuclear fuel associated component suitable for odevity unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106935294A true CN106935294A (en) | 2017-07-07 |
| CN106935294B CN106935294B (en) | 2018-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511019547.7A Active CN106935294B (en) | 2015-12-30 | 2015-12-30 | A kind of underwater capacity reducing device of spentnuclear fuel associated component suitable for odevity unit |
Country Status (1)
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| CN (1) | CN106935294B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107767976A (en) * | 2017-10-17 | 2018-03-06 | 中国核动力研究设计院 | A kind of detector assembly removes technique and its special dismounting equipment |
| CN108665989A (en) * | 2018-05-10 | 2018-10-16 | 中广核核电运营有限公司 | Nuclear Power Station's Exhausted Fuels associated component shears capacity reduction method |
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| CN101710496A (en) * | 2009-12-02 | 2010-05-19 | 中国广东核电集团有限公司 | Processing method of burnable poison bar of nuclear power station and suspension frame for burnable poison bar |
| CN102314952A (en) * | 2010-06-30 | 2012-01-11 | 上海核工程研究设计院 | Fuel-basket tipping device |
| JP2014180682A (en) * | 2013-03-19 | 2014-09-29 | Nissan Motor Co Ltd | Resistance seam welding method and resistance seam welding device |
| CN204689365U (en) * | 2015-05-18 | 2015-10-07 | 中核核电运行管理有限公司 | Pressurized-water reactor nuclear power plant K factory building weary pond water shutter suspender |
| CN205541973U (en) * | 2015-12-30 | 2016-08-31 | 核动力运行研究所 | Irradiated fuel assembly contracts appearance and dress under water and puts suitable for unit is counted to odd -even |
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2015
- 2015-12-30 CN CN201511019547.7A patent/CN106935294B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201408555Y (en) * | 2009-01-22 | 2010-02-17 | 中国核电工程有限公司 | Fuel transfer device |
| CN101710496A (en) * | 2009-12-02 | 2010-05-19 | 中国广东核电集团有限公司 | Processing method of burnable poison bar of nuclear power station and suspension frame for burnable poison bar |
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| JP2014180682A (en) * | 2013-03-19 | 2014-09-29 | Nissan Motor Co Ltd | Resistance seam welding method and resistance seam welding device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107767976A (en) * | 2017-10-17 | 2018-03-06 | 中国核动力研究设计院 | A kind of detector assembly removes technique and its special dismounting equipment |
| CN107767976B (en) * | 2017-10-17 | 2019-07-02 | 中国核动力研究设计院 | A kind of detector assembly dismounting technique and its dedicated dismounting equipment |
| CN108665989A (en) * | 2018-05-10 | 2018-10-16 | 中广核核电运营有限公司 | Nuclear Power Station's Exhausted Fuels associated component shears capacity reduction method |
| CN108665989B (en) * | 2018-05-10 | 2020-08-04 | 中广核核电运营有限公司 | Shearing and shrinking method for spent fuel related components of nuclear power station |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106935294B (en) | 2018-09-28 |
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