CN207425380U - Spent fuel transport container hanging basket - Google Patents
Spent fuel transport container hanging basket Download PDFInfo
- Publication number
- CN207425380U CN207425380U CN201721457898.0U CN201721457898U CN207425380U CN 207425380 U CN207425380 U CN 207425380U CN 201721457898 U CN201721457898 U CN 201721457898U CN 207425380 U CN207425380 U CN 207425380U
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- Prior art keywords
- heat transfer
- connecting rod
- spent fuel
- hanging basket
- transport container
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Abstract
The utility model discloses a kind of spent fuel transport container hanging basket, including：Top plate member, bottom deck assembly, storage sleeve pipe, connecting rod, support plate, heat transfer plate, locating piece, storage sleeve pipe and connecting rod are mutually parallel places in vertical, and the top and bottom of the two are connected respectively with top plate member and bottom deck assembly；At least one piece of heat transfer plate, support plate and heat transfer plate is set to be arranged in parallel between top plate member and bottom deck assembly between two adjacent support plates, for storage sleeve pipe in activity through support plate and heat transfer plate, connecting rod is in removably to pass through support plate and heat transfer plate；Locating piece is in removably to be sheathed in connecting rod；Two adjacent locating piece clamping heat transfer plates in same connecting rod.Therefore, the utility model, which provides, a kind of has that thermal conductivity is good, structural strength spent fuel transport container hanging basket that is high, and can be used for transporting and store.
Description
Technical field
The utility model is related to a kind of irradiated fuel store container more particularly to a kind of spentnuclear fuel fortune for storage of spent fuel
Defeated container hanging basket.
Background technology
It is well known that with the fast development of global nuclear industry, substantial amounts of spentnuclear fuel is generated, spentnuclear fuel belongs to height and puts
The place of penetrating property article, subsequent storage or post processing can be far apart from nuclear power station, and the time of transport also can be very long, while by weary
The influence of fuel post-processing technology, subsequent storage time also can be very long.The fuel used upgrading of nuclear power station at present, original transport
Container cannot meet new spentnuclear fuel transport requirement, and the loading fuel assembly group number of existing spent fuel transport container is less, and existing
Some spent fuel transport containers are mostly unifunctional shipping container, it is impossible to long-term storage of spent fuel.
Therefore, it is above-mentioned to overcome the problems, such as to be badly in need of a kind of spent fuel transport container.Hanging basket in spent fuel transport container
The main function of component is to transport and spentnuclear fuel is supported in storage process, ensures that spentnuclear fuel is in subcritical, exports spentnuclear fuel
The decay heat of generation, and with certain shielding action.
Therefore, there is an urgent need for a kind of difunctional high burnup spent fuel transport containers that can be used for transport and can be used in storage
Spent fuel transport container hanging basket.
Utility model content
Have that thermal conductivity is good, structural strength is high the purpose of this utility model is to provide one kind, and can be used for transport and
The spent fuel transport container hanging basket of storage.
To achieve these goals, the utility model provides a kind of spent fuel transport container hanging basket, for storing weary combustion
Material, the spent fuel transport container hanging basket include top plate member, bottom deck assembly, storage sleeve pipe, connecting rod, support plate, locating piece
And heat transfer plate, the upper end of the storage sleeve pipe are connected with the top plate member, the lower end of the storage sleeve pipe and the bottom plate group
Part connects, and the storage sleeve pipe is in be vertically arranged；The upper end of the connecting rod is connected with the top plate member, the connecting rod
Lower end is connected with the bottom deck assembly, and the connecting rod is mutually parallel with the storage sleeve pipe；The support plate is set in parallel
It is placed between the top plate member and the bottom deck assembly, the storage sleeve pipe passes through the support plate, the company in activity
Extension bar is in removably through the support plate；The locating piece is in removably to be sheathed in the connecting rod；Two is adjacent
One heat transfer plate is at least set between the support plate, and the heat transfer plate is mutually parallel with the support plate, the storage set
Pipe and connecting rod in activity through the heat transfer plate, two adjacent locating pieces clamping institutes in the same connecting rod
State heat transfer plate.
It is preferred that the connecting rod passes through the support plate in engagement.
It is preferred that the locating piece being sheathed in the connecting rod in engagement.
It is preferred that the connecting rod is threaded rod, the threaded rod connects with the support plate and the locating piece in screw thread
It connects.
It is preferred that the two adjacent locating pieces in the same connecting rod clamp the support plate.
It is preferred that there is holding chamber, the support plate between two adjacent locating pieces in the same connecting rod
It is placed in the holding chamber and is clamped.
It is preferred that the locating piece is in step structure, the platform of the two adjacent locating pieces in the same connecting rod
Stage structure forms the holding chamber.
It is preferred that being additionally provided with washer in the holding chamber, the washer is held on the locating piece and the support plate
Between.
It is preferred that there is holding chamber, the heat transfer plate between two adjacent locating pieces in the same connecting rod
It is placed in the holding chamber and is clamped.
It is preferred that being additionally provided with washer in the holding chamber, the washer is held on the locating piece and the heat transfer plate
Between, the gasket thickness is adjustable, can be adjusted by adjusting the thickness of the washer heat transfer plate and the support plate or
The distance between described heat transfer plate.
It is preferred that the locating piece at least has there are two types of height, the locating piece height is adjustable, can be by described in adjusting
The height of locating piece adjusts the support plate and the heat transfer plate and the distance between the heat transfer plate and the heat transfer plate.
It is preferred that offering collar aperture on the support plate and the heat transfer plate, the storage sleeve pipe passes through the set
Pore and with gap, for compensating the temperature distortion amount for loading storage sleeve pipe after fuel assembly.
It is preferred that being equipped at least two heat transfer plates between the two adjacent support plates, the heat conductivility of hanging basket is improved.
It is preferred that the setting of the heat transfer plate equally between the two adjacent support plates.
It is preferred that the support plate uses stainless steel material, the heat transfer plate uses aluminum alloy materials
It is preferred that being further opened with connecting hole on the heat transfer plate, the connecting rod passes through the connecting hole in activity.
It is preferred that the connecting hole extends outward to form a notch.
It is preferred that the notch extends to the edge of the heat transfer plate so that is easily installed, and reduces and become by heat
The stress of shape.
It is preferred that the storage sleeve pipe includes storage tube, neutron absorber plate, covering and flange, institute is followed successively by from inside to outside
Storage tube, the neutron absorber plate and the covering are stated, the storage sleeve pipe is placed on the top plate member by the flange
On.
It is preferred that one layer of neutron absorbing layer is also wrapped on outside the storage sleeve pipe of the utility model, by the neutron absorbing layer
It can ensure that fuel assembly is in subcritical state；Further ensure safety.
It is preferred that the storage tube is square tube, the neutron absorber plate is boron aluminium sheet.
It is preferred that bottom deck assembly is connected fixation by nut with top plate member with threaded rod, heat transfer plate, support plate, formed
The external structure of entire hanging basket component.
Compared with prior art, since the spent fuel transport container hanging basket of the utility model includes：Top plate member, bottom plate group
Part, storage sleeve pipe, connecting rod, support plate, heat transfer plate, locating piece, storage sleeve pipe and connecting rod are mutually parallel places in vertical, and two
The top and bottom of person are connected respectively with top plate member and bottom deck assembly；A heat transfer is at least set between two adjacent support plates
Plate, support plate and heat transfer plate are arranged in parallel between top plate member and bottom deck assembly, and storage sleeve pipe passes through branch in activity
Fagging and heat transfer plate, connecting rod is in removably through the support plate and heat transfer plate；Locating piece is in removably to be sheathed on institute
It states in connecting rod；Two adjacent locating piece clamping heat transfer plates in same connecting rod.Since the heat transfer plate of the utility model is same
Two adjacent locating pieces in one connecting rod grip, and the locating piece is in being removably sheathed in connecting rod, therefore
So that the heat transfer plate of the utility model can set different quantity according to the demand of actual conditions, and determined using different size
During the part of position, the spacing between heat transfer plate can be also adjusted, so that the utility model can be according to the need of on-site actual situations
It asks, the quantity and spacing of heat transfer plate is targetedly set, greatly improve the thermal conductivity of the utility model；Simultaneously as
The heat transfer plate of the identical quantity of the utility model or different number is supported by two support plates, i.e., between two adjacent support plates
The heat transfer plate of different or identical quantity can be set, so that these are used to conduct support of the heat transfer plate in support plate of heat
The lower work that can stablize；In summary, since the utility model is by locating piece clamping heat transfer plate, support and conduct heat by support plate
The frame structure of plate and entire spent fuel transport container hanging basket, so that the utility model is steady with higher intensity and structure
It is fixed, and the decay heat that the export high burnup fuel component that can also stablize in time generates, it is that a kind of international and national that meets is radiated
Property goods transportation regulation, moreover it can be used to the hanging basket of the difunctional high burnup spent fuel transport container of transport and storage, have compared with
Strong practicability and economy, suitable for being widely used to promote.
Description of the drawings
Fig. 1 is the front view of the spent fuel transport container hanging basket of the utility model.
Fig. 2 is the enlarged drawing of part A in Fig. 1.
Fig. 2 a are the structure diagram after the further label of Fig. 2.
Fig. 3 is the enlarged drawing of part B in Fig. 1.
Fig. 4 is the top view of the spent fuel transport container hanging basket of the utility model.
Fig. 5 be the utility model spent fuel transport container hanging basket in heat transfer plate front view.
Fig. 6 be the utility model spent fuel transport container hanging basket in storage sleeve pipe front view.
Fig. 7 is the enlarged drawing of C portion in Fig. 6.
The sectional view of Fig. 8 line D-Ds along Fig. 6.
Fig. 9 is the enlarged drawing of E parts in Fig. 8.
Specific embodiment
In order to which the technology contents of the utility model, construction feature is described in detail, below in conjunction with embodiment and coordinate attached drawing
It is described further.
As shown in Figure 1 to Figure 3, the spent fuel transport container hanging basket of the utility model, for storage of spent fuel, including top
Plate component 1, bottom deck assembly 2, storage sleeve pipe 3, heat transfer plate 4, support plate 5 and connecting rod 12, storage sleeve pipe 3 are mutual with connecting rod 12
It is parallel and in being vertically arranged, the top and bottom of storage sleeve pipe 3 and both connecting rods 12 respectively with top plate member 1 and bottom deck assembly
2 connections, therefore, the utility model by storage sleeve pipe 3, connecting rod 12 and top plate member 1 and bottom deck assembly 2 connection and formed
The frame structure of spent fuel transport container hanging basket；Support plate 5 is arranged at top plate member 1 and bottom plate group with heat transfer plate 4 in parallel
Between part 2, storage sleeve pipe 3 in activity pass through support plate 5 and heat transfer plate 4 so that storage sleeve pipe 3 need carry out displacement when,
Support plate 5 and heat transfer plate 4 will not stop that it carries out displacement, and connecting rod 12 passes through support plate 5 and heat transfer plate 4 in dismountable, by
Effect is detachably connected by support plate 5 and heat transfer plate 4 so that the support plate 5 and heat transfer plate 4 of the utility model can be according to actual feelings
The demand of condition sets different quantity, and the spacing between support plate 5 and heat transfer plate 4 can also be adjusted arbitrarily, so as to
Enable demand of the utility model according to on-site actual situations, targetedly set support plate 5 and heat transfer plate 4 quantity and
Spacing greatly improves the structural stability and thermal conductivity of the utility model.
With reference to shown in Fig. 1 to Fig. 3, in order to further heat transfer plate 4 be positioned and realized it compared with connecting rod 12
Dismountable function；The utility model in dismountable in connecting rod 12 in being arranged with locating piece 8, and two in same connecting rod 12
Adjacent locating piece 8 clamps heat transfer plate 4, a heat transfer plate 4 is at least set between two adjacent support plates 5, due to the utility model
Heat transfer plate 4 is clamped by locating piece 8, is fixed on so that heat transfer plate 4 can position as needed in connecting rod 12, and by
Locating piece 8 is detachably connected with connecting rod 12 so that heat transfer plate 4 can also be dismantled compared with connecting rod 12, i.e., first dismantle
Locating piece 8 so that locating piece 8 discharges gripping to heat transfer plate 4, so as to which heat transfer plate 4 can be dismantled from connecting rod 12；By
It is upper to understand, since the heat transfer plate 4 of the utility model is gripped by two adjacent locating pieces 8 in same connecting rod 12, and position
It is in removably to be sheathed in connecting rod 12 that part 8, which is, hence the heat transfer plate 4 of the utility model can be according to actual conditions
Demand sets different quantity, and during the locating piece 8 of use different size, the spacing between heat transfer plate 4 can be also adjusted,
So that the utility model according to the demand of on-site actual situations, can targetedly set the quantity and spacing of heat transfer plate 4,
Greatly improve the thermal conductivity of the utility model；Simultaneously as the heat transfer of the identical quantity of the utility model or different number
Plate 4 is supported by two support plates 5, i.e., the heat transfer plate 4 of different or identical quantity can be set between two adjacent support plates 5, from
And cause these for conducting the work that the heat transfer plate 4 of heat can be stablized under the support of support plate 5；And the utility model by
The frame structure of heat transfer plate 4 and entire spent fuel transport container hanging basket is supported by support plate 5, so that the utility model has
Higher intensity and stable structure.
It is worth noting that, locating piece 8 is sheathed in connecting rod 12 using existing detachable structure i.e. in dismountable
Can, such as pass through these existing detachable structures of latch structure, buckle structure and engaging structure, those skilled in the art
According to the demand of actual conditions, use can be selected from existing detachable structure without any performing creative labour,
This is no longer described in detail.
The utility model spent fuel transport container hanging basket is described in further detail below in conjunction with Fig. 1-Fig. 9：
As depicted in figs. 1 and 2, the utility model passes through heat transfer plate 4 by connecting rod 12 in activity so that heat transfer plate 4
Can be according to the demand of actual conditions, and be positioned at the different position in connecting rod 12, at the same in order to heat transfer plate 4 installation and tear open
The convenience unloaded, therefore the utility model is by setting the locating piece 8 being sheathed in connecting rod 12 to grip heat transfer plate 4；For
Preferably so that the convenience that locating piece 8 is installed and dismantle, locating piece 8 are sheathed in what is engaged in connecting rod 12；Specifically, even
Extension bar 12 is threaded rod, i.e., connecting rod 12 is equipped with external screw thread (not shown), and there are one the through holes for connecting rod 12 for the tool of locating piece 8
(not marked in figure), the through hole is interior to be equipped with the internal thread being combined with the external screw thread in connecting rod 12, by connecting rod 12 and positioning
The engagement of part 8 so that locating piece 8 can quickly and easily be positioned at the different position of connecting rod 12 according to the demand of actual conditions
On, and then heat transfer plate 4 is clamped and fastened at the position of needs；More specifically, two adjacent positioning in same connecting rod 12
Part 8 clamps heat transfer plate 4, so as to which the positioning of heat transfer plate 4 is fixed in connecting rod 12；Preferably, the two-phase in same connecting rod 12
There is holding chamber 7, heat transfer plate 4 is placed in the holding chamber 7, by two locating pieces 8 for forming holding chamber 7 between adjacent locating piece 8
It mutually draws close, so as to which the heat transfer plate 4 being located in holding chamber 7 is clamped and fastened in connecting rod 12；When need dismantle heat transfer plate 4
When, make to form the two of holding chamber 7 adjacent locating pieces 8 and be located remotely from each other, so as to may be such that heat transfer plate 4 departs from from holding chamber 7
Out.Further, locating piece 8 may be configured as step structure, the step of two adjacent locating pieces 8 in same connecting rod 12
Structure forms holding chamber 7, and heat transfer plate 4 is placed in the holding chamber 7 of step structure formation and is clamped, and is effectively increased locating piece
Contact area between 8 and heat transfer plate 4, so that the clamping heat transfer plate 4 of locating piece 8 is more firm.It is preferred that in holding chamber 7
Be additionally provided with washer 6, washer 6 is held between locating piece 8 and heat transfer plate 4, can by the thickness of adjusting washer (disk) 6, optionally,
Or adjust the height adjusting support plate 5 of locating piece 8 and heat transfer plate 4 and the distance between heat transfer plate 4 and heat transfer plate 4.
As depicted in figs. 1 and 2, the utility model removably passes through support plate 5 by connecting rod 12 so that support plate 5
Can be according to the demand of actual conditions, and be positioned at the different position in connecting rod 12, at the same in order to support plate 5 installation and tear open
The convenience unloaded, therefore the utility model is by setting the locating piece 8 being sheathed in connecting rod 12 to grip support plate 5；For
Preferably so that the convenience that locating piece 8 is installed and dismantle, locating piece 8 are sheathed in what is engaged in connecting rod 12；Specifically, even
Extension bar 12 is threaded rod, i.e., connecting rod 12 is equipped with external screw thread (not shown), and there are one the through holes for connecting rod 12 for the tool of locating piece 8
(not marked in figure), the through hole is interior to be equipped with the internal thread being combined with the external screw thread in connecting rod 12, by connecting rod 12 and positioning
The engagement of part 8 so that locating piece 8 can be positioned on the different position of connecting rod 12 according to the demand of actual conditions, and then will branch
Fagging 5 is clamped and fastened at the position of needs；More specifically, two adjacent 8 clamp standoffs of locating piece in same connecting rod 12
Plate 5, so as to which the positioning of support plate 5 is fixed in connecting rod 12；Preferably, two adjacent locating pieces 8 in same connecting rod 12
Between there is holding chamber 7, support plate 5 is placed in the holding chamber 7, is mutually drawn close by two locating pieces 8 for forming holding chamber 7, from
And the support plate 5 in holding chamber 7 is clamped and fastened in connecting rod 12；When needing to dismantle support plate 5, make to form clamping
Two adjacent locating pieces 8 of chamber 7 are located remotely from each other, so as to may be such that support plate 5 spins off from holding chamber 7.Further
Ground, locating piece 8 may be configured as step structure, and the step structure of two adjacent locating pieces 8 in same connecting rod 12 forms clamping
Chamber 7, support plate 5, which is placed in the holding chamber 7 of step structure formation to be clamped, (to be schemed not regard, the fixed form with illustrating heat transfer plate 4
It is identical).It is preferred that being additionally provided with washer 6 in holding chamber 7, washer 6 is held between locating piece 8 and support plate 5, can be passed through
The thickness of adjusting washer (disk) 6 optionally or adjusts the height adjusting support plate 5 of locating piece 8 and the distance between heat transfer plate 4.
With reference to attached drawing 2 and Fig. 2 a, the connection mode of the utility model connecting rod 12 and support plate 5 and heat transfer plate 4 is done in detail
It describes in detail bright：
For the embodiment in further instruction Fig. 2, by the locating piece, washer, biography positioned at different position in Fig. 2
Hot plate and support plate have carried out different names and different labels to show difference and form Fig. 2 a；As shown in Figure 2 a, position
Part is respectively the first locating piece 81, the second locating piece 82, the 3rd locating piece 83, the 4th locating piece 84 and the 5th locating piece 85, is padded
Circle is respectively the first washer 61, second packing ring 62, the 3rd washer 63 and the 4th washer 64, and heat transfer plate is respectively the first heat transfer plate 41
And second heat transfer plate 42, support plate are respectively the first support plate 51 and the second support plate 52, the first support plate 51 and the second support
The first heat transfer plate 41 and the second heat transfer plate 42 are provided between plate 52.Have the between first locating piece 81 and the second locating piece 82
One holding chamber 71, the first support plate 51 are placed in the first holding chamber 71 and are clamped admittedly by the first locating piece 81 and the second locating piece 82
It is fixed；There is the 4th holding chamber 74, the second support plate 52 is placed in the 4th holding chamber between 4th locating piece 84 and the 5th locating piece 85
It is gripped in 74 by the 4th locating piece 84 and the 5th locating piece 85.The step structure of second locating piece 82 and the 3rd locating piece 83
The second holding chamber 72 is formed, the first heat transfer plate 41 is placed in the second holding chamber 72, and 41 both sides of the first heat transfer plate are equipped with the first washer
61 and second packing ring 62, the first washer 61 be held between the second locating piece 82 and the first heat transfer plate 41, second packing ring 62 clamps
Between the 3rd locating piece 83 and the first heat transfer plate 41；The step structure of 3rd locating piece 83 and the 4th locating piece 84 forms the 3rd
Holding chamber 73, the second heat transfer plate 42 are placed in the 3rd holding chamber 73, and 42 both sides of the second heat transfer plate are equipped with the 3rd washer 63 and the 4th
Washer 64, the 3rd washer 63 are held between the 3rd locating piece 83 and the second heat transfer plate 42, and it is fixed that the 4th washer 64 is held on the 4th
Between 84 and second heat transfer plate 42 of part of position.
In embodiment shown in Fig. 2 and Fig. 2 a, embodiment of the tool there are four locating piece 8 and four washers 6 is only listed；Figure
Embodiment shown in 2 and Fig. 2 a includes four but is not limited to four washers 6, and those skilled in the art can be according to actual conditions
Demand, can be set to have all identical or different-thickness washers 6, these identical only specifications of 6 structure of washer
Adaptive change can be made due to demand；Embodiment shown in Fig. 2 and Fig. 2 a includes four but is not limited to four locating pieces 8,
Those skilled in the art can be set to have all identical or different height locating pieces according to the demand of actual conditions
8, these identical only specifications of 8 structure of locating piece can make the variation of adaptability due to demand.Specifically, locating piece 8 to
For few tool there are two types of height, 8 height of locating piece is adjustable.With washer 6, according to the demand of actual conditions, it can be set to that there are different height
The locating piece 8 of degree, its structure and working principle all same of the locating piece 8 of these different heights, those skilled in the art are according to reality
The demand of border situation is may be selected without any performing creative labour using different height or whole mutually level locating pieces
8 grip heat transfer plate 4, to realize the adaptive change of distance between heat transfer plate, herein no longer narration in detail.
In embodiment shown in Fig. 2 and Fig. 2 a, the implementation that two heat transfer plates 4 are set between two adjacent shore plates 5 is only listed
Mode sets between certain two adjacent shore plates 5 quantity of heat transfer plate 4 to be alternatively one, three, four, five etc., and this
Apply for that the quantity of the heat transfer plate 4 set between two different adjacent shore plates 5 may be the same or different, those skilled in the art's root
According to the demand (such as according to the demand of thermal conductivity, demand, the demand of structural stability of installation station) of actual conditions, without appointing
What performing creative labour can be to setting the quantity of heat transfer plate 4 and two different adjacent shore plates between two adjacent shore plates 5
Whether the quantity of the heat transfer plate 4 set between 5 is identical, makes decision, is no longer described in detail herein.
Shown as shown in Figure 1, Figure 3 and Figure 4, top plate member 1 and bottom deck assembly 2 are with passing through nut 14 and locating piece 11 and connecting rod
12 connections are fixed, and by positioning pin 13 and the further connection between fastening bottom deck assembly 2 and locating piece 11 of pad 10, make bottom plate
Component 2 is fixed more secured, forms the external structure of entire hanging basket component.It is worth noting that, top plate member 1 and bottom deck assembly 2
Connection mode it is without being limited thereto, can be realized with existing detachable structure, such as bolt arrangement or latch structure etc., this field
Personnel can select to use as needed.
Refer to 4 structure of heat transfer plate in Fig. 5, offer collar aperture 9 on heat transfer plate 4, storage sleeve pipe 3 through collar aperture 9 and
With gap, for the temperature distortion amount of storage sleeve pipe 3 after compensation loading fuel assembly.Specifically, it is further opened on heat transfer plate 4
Connecting hole 4a, connecting rod 12 pass through connecting hole 4a in activity.Connecting hole 4a extends outward to form a notch 4b, more preferably, lacks
Mouth extends to the edge 4c of heat transfer plate 4 so that is easily installed, and reduces the stress of temperature distortion.
Such as Fig. 6 to Fig. 9, in the present embodiment, storage sleeve pipe 3 includes storage tube 31, neutron absorber plate 32, covering 33 and flange
34, storage tube 31 is surrounded by a neutron absorber plate 32 outside, has a covering 33 again outside neutron absorber plate 32, to wrap up and support neutron
Baffle 32, storage sleeve pipe 3 are arranged on by flange 34 in top plate member 1, and storage sleeve pipe 3 is arranged in collar aperture 9 with gap.Tool
Body, storage tube 31 is square tube, and neutron absorber plate 32 is boron aluminium sheet, plays the effect for absorbing neutron control reactivity, but, not
As limit.
It is preferred that 3 pipe of storage set of the utility model is outer to be also wrapped on one layer of neutron absorbing layer, by the neutron absorbing layer
It can ensure that fuel assembly is in subcritical state；Further ensure safety.
With reference to shown in Fig. 1-Fig. 9, since the spent fuel transport container hanging basket of the utility model includes：Top plate member 1, bottom plate
Component 2, storage sleeve pipe 3, connecting rod 12, support plate 5, heat transfer plate 4, locating piece 8, storage sleeve pipe 3 and connecting rod 12 are mutually parallel
It is placed in vertical, the top and bottom of the two are connected respectively with top plate member 1 and bottom deck assembly 2；Between two adjacent support plates 5
A heat transfer plate 4, support plate 5 and heat transfer plate 4 is at least set to be arranged in parallel between top plate member 1 and bottom deck assembly 2, is stored
For casing 3 in activity through support plate 5 and heat transfer plate 4, connecting rod 12 passes through support plate 5 and heat transfer plate 4 in dismountable；Positioning
Part 8 is in removably to be sheathed in connecting rod 12；Two adjacent locating pieces 8 in same connecting rod 12 clamp heat transfer plate 4.Due to
The heat transfer plate 4 of the utility model is gripped by two adjacent locating pieces 8 in same connecting rod 12, and the locating piece 8 is in can
Dismounting is sheathed in connecting rod 12, hence the heat transfer plate 4 of the utility model can be set according to the demand of actual conditions
Different quantity, and during the locating piece 8 of use different size, the spacing between heat transfer plate 4 can be also adjusted, so that
The quantity and spacing that heat transfer plate 4 according to the demand of on-site actual situations, can be targetedly set of the utility model, greatly
Improve the thermal conductivity of the utility model；Simultaneously as the quilt of the heat transfer plate 4 of the identical quantity of the utility model or different number
Two support plates 5 are supported, i.e., the heat transfer plate 4 of different or identical quantity can be set between two adjacent support plates 5, so that
These are used to conduct the work that the heat transfer plate 4 of heat can be stablized under the support of support plate 5；In summary, since this practicality is new
Type clamps heat transfer plate 4 by locating piece 8, and the frame of heat transfer plate 4 and entire spent fuel transport container hanging basket is supported by support plate 5
Structure, so that the utility model has higher intensity and stable structure, and the export high burnup that can also stablize in time
Fuel assembly generate decay heat, be it is a kind of meet international and national radioactive substance transport law, can be used for transport and
The hanging basket of the difunctional high burnup spent fuel transport container of storage has stronger practicability and economy, suitable for being widely popularized
It uses.
It is above disclosed be only the utility model preferred embodiment, certainly cannot with this come limit the utility model it
Interest field, therefore the equivalent variations made according to the utility model claims still fall within the scope that the utility model is covered.
Claims (18)
- A kind of 1. spent fuel transport container hanging basket, for storage of spent fuel, which is characterized in that the spent fuel transport container hanging basket Including：Top plate member；Bottom deck assembly；Storage sleeve pipe, the upper end of the storage sleeve pipe are connected with the top plate member, the lower end of the storage sleeve pipe and the bottom Plate component connects, and the storage sleeve pipe is in be vertically arranged；Connecting rod, the upper end of the connecting rod are connected with the top plate member, the lower end of the connecting rod and the bottom deck assembly Connection, the connecting rod are mutually parallel with the storage sleeve pipe；Support plate, the support plate are arranged in parallel between the top plate member and the bottom deck assembly, the storage set For pipe in activity through the support plate, the connecting rod is in removably to pass through the support plate；Locating piece, the locating piece are in removably to be arranged in the connecting rod；AndHeat transfer plate at least sets a heat transfer plate, the heat transfer plate and the support plate between the two adjacent support plates Be mutually parallel, the storage sleeve pipe and connecting rod in activity through the heat transfer plate, the two-phase in the same connecting rod The adjacent locating piece clamps the heat transfer plate.
- 2. spent fuel transport container hanging basket as described in claim 1, which is characterized in that the connecting rod passes through institute in engagement State support plate.
- 3. spent fuel transport container hanging basket as described in claim 1, which is characterized in that the locating piece is sheathed in engagement In the connecting rod.
- 4. spent fuel transport container hanging basket as described in claim 1, which is characterized in that two in the same connecting rod are adjacent The locating piece clamp the support plate.
- 5. spent fuel transport container hanging basket as claimed in claim 4, which is characterized in that two in the same connecting rod are adjacent The locating piece between have holding chamber, the support plate be placed in the holding chamber be clamped.
- 6. spent fuel transport container hanging basket as claimed in claim 5, which is characterized in that the locating piece is in step structure, together The step structure of the two adjacent locating pieces in one connecting rod forms the holding chamber.
- 7. such as spent fuel transport container hanging basket described in claim 5 or 6, which is characterized in that be additionally provided in the holding chamber Washer, the washer are held between the locating piece and the support plate.
- 8. spent fuel transport container hanging basket as described in claim 1, which is characterized in that two in the same connecting rod are adjacent The locating piece between have holding chamber, the heat transfer plate be placed in the holding chamber be clamped.
- 9. spent fuel transport container hanging basket as claimed in claim 8, which is characterized in that the locating piece is in step structure, together The step structure of the two adjacent locating pieces in one connecting rod forms the holding chamber.
- 10. spent fuel transport container hanging basket as claimed in claim 8 or 9, which is characterized in that be additionally provided in the holding chamber Washer, the washer are held between the locating piece and the heat transfer plate.
- 11. spent fuel transport container hanging basket as described in claim 1, which is characterized in that there are two types of the locating piece at least has Highly.
- 12. spent fuel transport container hanging basket as described in claim 1, which is characterized in that the support plate and the heat transfer plate On offer collar aperture, the storage sleeve pipe is through described sleeve pipe hole and with gap.
- 13. spent fuel transport container hanging basket as described in claim 1, which is characterized in that between the two adjacent support plates Equipped at least two heat transfer plates.
- 14. spent fuel transport container hanging basket as claimed in claim 13, which is characterized in that between the two adjacent support plates Heat transfer plate setting equally.
- 15. spent fuel transport container hanging basket as described in claim 1, which is characterized in that be also wrapped on outside the storage sleeve pipe One layer of neutron absorbing layer.
- 16. spent fuel transport container hanging basket as described in claim 1, which is characterized in that the company of being further opened on the heat transfer plate Hole is connect, the connecting rod passes through the connecting hole in activity.
- 17. spent fuel transport container hanging basket as claimed in claim 16, which is characterized in that the connecting hole extends outward to form One notch.
- 18. spent fuel transport container hanging basket as claimed in claim 17, which is characterized in that the notch extends to the heat transfer The edge of plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721457898.0U CN207425380U (en) | 2017-11-02 | 2017-11-02 | Spent fuel transport container hanging basket |
Applications Claiming Priority (1)
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| CN107731334A (en) * | 2017-11-02 | 2018-02-23 | 中广核研究院有限公司 | Spent fuel transport container hanging basket |
| CN107731334B (en) * | 2017-11-02 | 2024-03-26 | 中广核研究院有限公司 | Spent fuel transport container hanging basket |
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