CN204102587U - A kind of high temperature gas cooled reactor fresh fuel carry elements container - Google Patents
A kind of high temperature gas cooled reactor fresh fuel carry elements container Download PDFInfo
- Publication number
- CN204102587U CN204102587U CN201420545935.3U CN201420545935U CN204102587U CN 204102587 U CN204102587 U CN 204102587U CN 201420545935 U CN201420545935 U CN 201420545935U CN 204102587 U CN204102587 U CN 204102587U
- Authority
- CN
- China
- Prior art keywords
- cylindrical shell
- cylinder body
- cask
- high temperature
- temperature gas
- 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.)
- Expired - Lifetime
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 69
- 230000002787 reinforcement Effects 0.000 claims description 14
- 238000003466 welding Methods 0.000 claims description 7
- 238000009827 uniform distribution Methods 0.000 claims description 4
- 238000003860 storage Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 12
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010935 stainless steel Substances 0.000 description 9
- 229910001220 stainless steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 239000006096 absorbing agent Substances 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 7
- 230000032258 transport Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 3
- 229910052796 boron Inorganic materials 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 229920005830 Polyurethane Foam Polymers 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000011496 polyurethane foam Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003758 nuclear fuel Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000012857 radioactive material Substances 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a kind of high temperature gas cooled reactor fresh fuel carry elements container in nuclear power generating equipment field, comprise cask cylindrical shell and cask lid, described cask lid is by the top seal of described cask cylindrical shell; Described cask cylindrical shell, comprise outer cylinder body, outer tube end plate, inner barrel and interior tube end plate, described outer tube end plate is by the base seal of described outer cylinder body, described interior tube end plate is by the base seal of described inner barrel, described inner barrel coaxial sleeve is connected on described outer cylinder body radially inner side, between described outer cylinder body and described inner barrel radial direction, and be provided with continuous print cylindrical shell cushion between described outer tube end plate and described interior tube end plate; The top of described cylindrical shell cushion is closed by the top flange of an annular, and the excircle around described top flange end face is provided with top cushion gusset, on described outer cylinder body, from top to bottom, is provided with some cylinders around described outer cylinder body excircle and cushions gusset outward; Described cask lid, comprises cask lid and is filled in the lid cushion in described cask lid.
Description
Technical field
The utility model relates to a kind of high temperature gas cooled reactor fresh fuel carry elements container in nuclear power generating equipment field.
Background technology
High temperature gas cooled reactor fresh fuel element refers to that will load high temperature gas cooled reactor fissions, for HTGR Nuclear Power Plant provides the nuclear fuel pellet of power.Current high temperature gas cooled reactor fresh fuel element is many in spheroidal.The storage of transporting safely of high temperature gas cooled reactor fresh fuel element is a major issue in nuclear energy and nuclear power application process.High temperature gas cooled reactor fresh fuel element must keep airtight in transport storage process, occur to lose and leak, or environment causes radiation to external world to prevent high temperature gas cooled reactor fresh fuel element in transport storage process, and the occurred events of public safety caused thus.Simultaneously, high temperature gas cooled reactor fresh fuel element is in transport storage process, must vibrations be reduced, the damage of the high temperature gas cooled reactor fresh fuel element caused to prevent mutually collision, prevent the high temperature gas cooled reactor fresh fuel element damaged from being that the safe operation of nuclear power station hides some dangers for.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art; a kind of high temperature gas cooled reactor fresh fuel carry elements container is provided; it can ensure no matter be oppositely fall at it; or when its level is fallen; the effect of damping, buffering can be played the high temperature gas cooled reactor fresh fuel element of its inside, protect the high temperature gas cooled reactor fresh fuel element of its inside not damage.
A kind of technical scheme realizing above-mentioned purpose is: a kind of high temperature gas cooled reactor fresh fuel carry elements container, and comprise cask cylindrical shell and cask lid, described cask lid is by the top seal of described cask cylindrical shell;
Described cask cylindrical shell, comprise outer cylinder body, outer tube end plate, inner barrel and interior tube end plate, described outer tube end plate is by the base seal of described outer cylinder body, described interior tube end plate is by the base seal of described inner barrel, described inner barrel coaxial sleeve is connected on described outer cylinder body radially inner side, between described outer cylinder body and described inner barrel radial direction, and be provided with continuous print cylindrical shell cushion between described outer tube end plate and described interior tube end plate;
The top of described cylindrical shell cushion is closed by the top flange of an annular, and the excircle around described top flange end face is provided with top cushion gusset, on described outer cylinder body, from top to bottom, is provided with some cylinders around described outer cylinder body excircle and cushions gusset outward;
Described cask lid, comprises cask lid and is filled in the lid cushion in described cask lid.
Further, the end face of described inner barrel is lower than the end face of described outer cylinder body, the top of described inner barrel is provided with around described inner barrel lateral wall welding, the cylindrical shell upper ring plate of level, around the excircle of described cylindrical shell upper ring plate, be welded with coaming plate on vertical cylindrical shell, on described cylindrical shell the end face of coaming plate and the end face of described outer cylinder body contour, described top flange is inserted in the gap between the excircle of coaming plate on described cylindrical shell and described outer cylinder body inner periphery, by the top seal of described cylindrical shell cushion.
Further, the top of described cylindrical shell cushion, be plugged with some uniform along described high temperature gas cooled reactor fresh fuel carry elements container circumference, vertical, gusset is strengthened at top, and the inner periphery of gusset and the excircle of described outer cylinder body, the bottom surface of described cylindrical shell upper ring plate are strengthened in described top, and the excircle clamping of coaming plate on described cylindrical shell, the end face that gusset is strengthened at described top contacts with described top flange, and the bottom surface of gusset and described cylindrical shell buffer layer contacts are strengthened in described top.
Further, the bottom of described cylindrical shell cushion, be plugged with some uniform along described high temperature gas cooled reactor fresh fuel carry elements container circumference, vertical, bottom reinforcement plate, the inner periphery of described bottom reinforcement plate and the excircle of described inner barrel, and the bottom surface clamping of described interior tube end plate, the end face of described bottom reinforcement plate and described cylindrical shell buffer layer contacts.
Further, the bottom of described high temperature gas cooled reactor fresh fuel carry elements container is provided with the fixing cask supporting leg of the excircle of some and described outer cylinder body and described outer tube end plate bottom surface, described cask supporting leg is a column, and its cross sectional shape is 3/4ths annulus.
Further, on the end face of described top flange, around the inner periphery of described top cushion gusset, uniform four promote hanger.
Further, the end face of described cask lid is evenly equipped with four card interfaces that can insert for described lifting hanger.
Further, between two described card interfaces of arbitrary neighborhood, uniform some bolts hole.
Further, the center of described cask hd top face is fixed with accelerometer and accelerometer support.
Have employed the technical scheme of a kind of high temperature gas cooled reactor fresh fuel carry elements container of the present utility model, namely add top cushion gusset at the excircle around top flange end face, the excircle around outer cylinder body adds the technical scheme that cylinder cushions the high temperature gas cooled reactor fresh fuel carry elements container of gusset outward.Its technique effect is: ensure no matter high temperature gas cooled reactor fresh fuel carry elements container is oppositely falling; or when level is fallen; the effect of damping, buffering can be played the high temperature gas cooled reactor fresh fuel element of its inside, protect the high temperature gas cooled reactor fresh fuel element of its inside not damage.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of high temperature gas cooled reactor fresh fuel carry elements hold-up vessel of the present utility model.
Fig. 2 is the A direction view of Fig. 1.
Fig. 3 is that the E-E of Fig. 2 is to cut-open view.
Fig. 4 is that the C-C of Fig. 3 is to cut-open view.
Fig. 5 is that the D-D of Fig. 3 is to cut-open view.
Fig. 6 is that the E-E of high temperature gas cooled reactor fresh fuel carry elements container in a kind of high temperature gas cooled reactor fresh fuel carry elements hold-up vessel of the present utility model is to cut-open view.
Fig. 7 is the vertical view of the high temperature gas cooled reactor new element storage drum in a kind of high temperature gas cooled reactor fresh fuel carry elements hold-up vessel of the present utility model.
Fig. 8 is that the B of Fig. 7 is to cut-open view.
Fig. 9 is the enlarged diagram of I part in Fig. 7.
Embodiment
Refer to Fig. 1 to Fig. 9, inventor of the present utility model, in order to understand the technical solution of the utility model better, below by embodiment particularly, and is described in detail by reference to the accompanying drawings:
Refer to Fig. 1 to Fig. 5, a kind of high temperature gas cooled reactor fresh fuel carry elements hold-up vessel of the present utility model, be divided into high temperature gas cooled reactor fresh fuel carry elements container and high temperature gas cooled reactor new element storage drum, high temperature gas cooled reactor fresh fuel carry elements container comprises cask cylindrical shell 1 and cask lid 2, and high temperature gas cooled reactor new element storage drum comprises hold-up vessel cylindrical shell 3, hold-up vessel lid 4 and is positioned at the bundle pipes assembly 5 of hold-up vessel cylindrical shell 3.High temperature gas cooled reactor new element storage drum coaxial sleeve is connected on high temperature gas cooled reactor fresh fuel carry elements container radially inner side.
Refer to Fig. 6, cask cylindrical shell 1 comprises inner barrel 11, interior tube end plate 12, outer cylinder body 13 and outer tube end plate 14.Interior tube end plate 12 is by the base seal of inner barrel 11.Outer tube end plate 14 is by the base seal of outer cylinder body 13.
Inner barrel 11 concentric locking collar is connected on outer cylinder body 13 radially inner side.Wherein, between the end face of outer tube end plate 14 and interior tube end plate 12 bottom surface, and between the radial direction of inner barrel 11 and outer cylinder body 13, be provided with continuous print cylindrical shell cushion 15, cylindrical shell cushion 15 is made up of the polyurethane foam plastics with fire retardation.
The end face of inner barrel 11 is lower than the end face of outer cylinder body 13, therefore, be provided with at inner barrel 11 top around inner barrel 11 lateral wall welding, the cylindrical shell upper ring plate 16 of level, at the radial outside of cylindrical shell cylindrical shell upper ring plate 16, around the excircle of cylindrical shell cylindrical shell upper ring plate 16, be welded with coaming plate 17 on vertical cylindrical shell, on cylindrical shell the end face of coaming plate 17 and the end face of outer cylinder body 13 contour, cylindrical shell is plugged with the top flange 18 of annular between the excircle of coaming plate 17 and the inner periphery of outer cylinder body 13, cylindrical shell upper ring plate 16, on cylindrical shell, coaming plate 17 and top flange 18 are by the top seal of cylindrical shell cushion 15.
Be plugged with some along cylindrical shell cushion 15 circumference uniform distribution, vertical in cylindrical shell cushion 15, gusset 15a and some along cylindrical shell cushion 15 circumference uniform distribution, vertical bottom reinforcement plate 15b to be strengthened in top.The cross sectional shape that gusset 15a and bottom reinforcement plate 15b is strengthened at top is L shape.Wherein bottom reinforcement plate 15b is positioned at the bottom of cylindrical shell cushion 15, and the end face of bottom reinforcement plate 15b all contacts with cylindrical shell cushion 15 with bottom surface, the excircle of inner periphery and inner barrel 11, and the bottom surface clamping of interior tube end plate 12.The top that gusset 15a is positioned at cylindrical shell cushion 15 is strengthened at top, the bottom surface that gusset 15a is strengthened at top contacts with cylindrical shell cushion 15, the excircle clamping of coaming plate 17 on the excircle of inner periphery and inner barrel 11, the bottom surface of cylindrical shell upper ring plate 16 and cylindrical shell, end face contacts with the bottom surface of top flange 18.The effect of top reinforcement gusset 15a and bottom reinforcement plate 15b is the impact resistance of reinforced tube cushion 15.
On the end face of top flange 18, around top flange 18 circumference, uniform four promote hanger 19, promoting hanger 19 is fixed by welding on the end face of top flange 18, for high temperature gas cooled reactor fresh fuel carry elements shell 1 and lifting lifting rope being fixed, promote high temperature gas cooled reactor fresh fuel carry elements shell 1 to assigned address.
Meanwhile, promote the radial outside of hanger 19, around the excircle of top flange 18 end face, be provided with top cushion gusset 110 at four, namely on the end face of top flange 18, four promote the radially inner side that hanger 19 is all positioned at top cushion gusset 110.When the effect of top cushion gusset 110 is that whole high temperature gas cooled reactor fresh fuel carry elements hold-up vessel oppositely vertically falls, the high temperature gas cooled reactor fresh fuel element of cask cylindrical shell 1, cask lid 2, hold-up vessel cylindrical shell 3, hold-up vessel lid 4, bundle pipes assembly 5 and its inside is played a protective role.
In the bottom of high temperature gas cooled reactor fresh fuel carry elements container, be provided with some cask supporting legs 112 fixed with the excircle of outer cylinder body 11 and the bottom surface of outer tube end plate 12, cask supporting leg 112 is a column, its cross sectional shape is 3/4ths annulus, and namely cask supporting leg 112 is cut into 3/4ths after whole steel pipe encloses circle.Cask supporting leg 112 is fixed by welding on the excircle of outer cylinder body 11 and the bottom surface of outer tube end plate 12.Such design reduces the space length of cask supporting leg 112, serves good supporting role again to high temperature gas cooled reactor fresh fuel carry elements container simultaneously.
Around the excircle of outer cylinder body 11, be provided with some cylinders vertically arranged and cushion gusset 111 outward, the effect of cylinder outer buffering gusset 111 is: when high temperature gas cooled reactor fresh fuel carry elements hold-up vessel level is fallen, play shock absorbing effect to the high temperature gas cooled reactor fresh fuel element in high temperature gas cooled reactor fresh fuel carry elements hold-up vessel and high temperature gas cooled reactor fresh fuel carry elements hold-up vessel.
The lid cushion 22 that cask lid 2 comprises cask lid 21 and is filled in cask lid 21.The effect of lid cushion 22 is the first, plays shock absorbing effect to the high temperature gas cooled reactor fresh fuel element in high temperature gas cooled reactor fresh fuel carry elements hold-up vessel.The second, play heat-blocking action to the high temperature gas cooled reactor fresh fuel element in high temperature gas cooled reactor fresh fuel carry elements hold-up vessel, it is all the high temperature gas cooled reactor fresh fuel elements in order to protect high temperature gas cooled reactor fresh fuel carry elements hold-up vessel and its inner spherical.Lid cushion 22 is also be made up of the polyurethane foam plastics with fire retardation.
The end face of the bottom of cask lid 2 and the upper ring plate 16 of cask cylindrical shell 1 is by being welded and fixed.On the end face of cask lid 2, around the circumference of cask lid 2, uniform four card interfaces 23, four for annular flange 18 end face promote hanger 19 clamping.On cask lid 2, between two card interfaces 23 of arbitrary neighborhood, be also evenly equipped with some first bolts hole 24, fixed by studs, nut and pad for the top flange 18 of cask lid 2 with cask cylindrical shell 1.
The center of cask lid 2 end face, is also fixed with accelerometer support 25, and the accelerometer 26 fixing with accelerometer support 25, and accelerometer support 25 is the centers being fixed by a pin to cask lid 2 end face.
Simultaneously, on the end face of cask lid 2, uniform four top pressure relief devices 27 circumferentially arranged, uniform four bottom pressure relief device (not shown) on the bottom surface of outer tube end plate 14, around the excircle of outer cylinder body 13, points of three layers uniform 12 circumference pressure relief device (not shown), for the adjustment of high temperature gas cooled reactor fresh fuel carry elements hold-up vessel internal pressure.
In the present embodiment, on inner barrel 11, interior tube end plate 12, outer cylinder body 13, outer tube end plate 14, top reinforcement gusset 15a, bottom reinforcement plate 15b, cylindrical shell upper ring plate 16, cylindrical shell, coaming plate 17, top flange 18, lifting hanger 19, top cushion gusset 110, cylinder cushion gusset 111, cask supporting leg 112 outward, and cask lid 21 is all made up of stainless steel, to strengthen the intensity of whole high temperature gas cooled reactor fresh fuel carry elements hold-up vessel, the preferred 06Cr19Ni10 stainless steel of stainless steel.
Refer to Fig. 7 ~ 9, hold-up vessel cylindrical shell 3 comprises cradle cylinder body 31, and the bottom of cradle cylinder body 31 is closed by bottom support panel 32, and the top of cradle cylinder body 31 is provided with one piece of level, the top support plate 33 of annular.Top support plate 33 is fixed by the inner periphery of welding with cradle cylinder body 31, between top support plate 33 and bottom support panel 32, is provided with the intermediate support plates 34 of the annular of one piece of level.Intermediate support plates is fixed by the inner periphery of welding with cradle cylinder body 31.In the vertical direction, the T-steel 35 vertically running through intermediate support plates 34 by 12 between top support plate 33 and bottom support panel 32 connects.12 T-steels 35 are one group with two, uniform around the inner periphery of cradle cylinder body 31 by group.Angle theta 1 between two T-steels 35 in any one group of T-steel 35 is 15 °, and the angle theta 2 between arbitrary neighborhood two groups of T-steels 35 is 60 °.T-steel 35 plays the effect of fixed top support plate 33, bottom support panel 32 and intermediate support plates 34.
Bundle pipes assembly 5 is placed in high temperature gas cooled reactor new element storage drum, the bottom of bundle pipes assembly 5 is supported by bottom support panel 32, bundle pipes assembly 5 is fixed by top support plate 33 and intermediate support plates 34 in the horizontal direction, prevents bundle pipes assembly 5 to be moved in the horizontal direction.Bundle pipes assembly 5 is made up of the many aluminum pipes in honeycomb arrangement in same level, namely except being positioned at the aluminum pipe at bundle pipes assembly 5 edge, and the aluminum pipe that other aluminum pipe has the six roots of sensation adjacent.The correspondence of two ends up and down of two aluminum pipes of arbitrary neighborhood is fixed by spot-welded.In the present embodiment, bundle pipes assembly 5 is made up of 150 aluminum pipes altogether, can fill 20 pieces of spherical high temperature gas cooled reactor fresh fuel elements in any aluminum pipe.3,020 pieces of spherical high temperature gas cooled reactor fresh fuel elements can be loaded altogether in bundle pipes assembly 5.
In order to protect bundle pipes assembly 5 and high temperature gas cooled reactor fresh fuel element wherein, intermediate support plates 34 is welded by three layers of corrosion resistant plate is stacked.
Bottom support panel 32, intermediate support plates 34, top support plate 33 and T-steel 35 are all made up of stainless steel, to strengthen the intensity of whole high temperature gas cooled reactor fresh fuel carry elements appearance and hold-up vessel, the preferred 06Cr19Ni10 stainless steel of stainless steel.
Fender 36 is enclosed with, between the upper end of cradle cylinder body 31 and the upper end of fender 36, respectively by being welded and fixed between the lower end of cradle cylinder body 31 and the lower end of fender 36 around cradle cylinder body 31 excircle.Cradle cylinder body 31 and fender 36 are all made up of stainless steel, preferred 06Cr19Ni10 stainless steel.Wherein the thickness portion of cradle cylinder body 31 is 4mm, and the thickness of fender 36 is 2mm.The neutron absorber plate 37 of annular is enclosed with between the inner periphery of cradle cylinder body 31 excircle and fender 36; the high temperature gas cooled reactor fresh fuel element in bundle pipes assembly 5 and bundle pipes assembly 5 is protected in the effect of neutron absorber plate 37; the neutron that high temperature gas cooled reactor fresh fuel element in absorb set beam tube assembly 5 discharges, ensures that high temperature gas cooled reactor fresh fuel element is in subcritical state all the time in transport storage process.Neutron absorber plate 37 is made up of boron aluminium alloy.The thickness of neutron absorber plate 37 is 2mm.Cradle cylinder body 31, neutron absorber plate 37 and fender 36 define the hold-up vessel cylindrical shell 3 that material is followed successively by stainless steel, boron aluminium alloy and stainless three-layer sandwich structure, serve the effect of good neutron-absorbing.Adopt the reason of three-layer sandwich structure to be: the weldability of boron aluminium alloy and other material is poor, therefore by the thick cradle cylinder body 31 of inner 4mm and outside 2mm thick fender 36, neutron absorber plate 37 is protected wherein.The two ends up and down of neutron absorber plate 37 are fixed by the limiting plate 310 of annular.
The bottom surface of bottom support panel 32 is fixed with hold-up vessel supporting leg 38, hold-up vessel supporting leg 38 is a column, and cross sectional shape is 1/2nd annulus, and the pipe cutting into 1/2 after namely whole steel pipe encloses circle is welded on the bottom surface of bottom support panel 32.Such design reduces the height of hold-up vessel supporting leg 38, serves again the good supporting role of high temperature gas cooled reactor new element storage drum simultaneously.
On the end face of hold-up vessel lid 4, around the circumference of hold-up vessel lid 4, uniform 12 top second bolts hole 41, for by the end face of hold-up vessel lid 4 with hold-up vessel cylindrical shell 3, are fixed by studs, nut and pad.Also be provided with spacing pad 39, for the protection of the high temperature gas cooled reactor fresh fuel element in high temperature gas cooled reactor new element storage drum between hold-up vessel lid 4 and the end face of top support plate 33 simultaneously.
On the end face of simultaneously hold-up vessel lid 4, around the circumference of hold-up vessel lid 4, be also provided with two pin holes 42, hold-up vessel lid 4 is fixed further with the end face of hold-up vessel cylindrical shell 3.
The end face of hold-up vessel lid 4 is also evenly equipped with four hold-up vessel pressure relief devices 43, for adjusting the pressure in high temperature gas cooled reactor new element storage drum.
The design of high temperature gas cooled reactor fresh fuel carry elements hold-up vessel meets the requirement of GB 11806-2004 " radiomaterial transports code safely " to transport radioactive material.The high temperature gas cooled reactor fresh fuel element of container to its inside is provided in the protection under normal transport condition and hypothetical accident condition.
Those of ordinary skill in the art will be appreciated that, above embodiment is only used to the utility model is described, and be not used as restriction of the present utility model, as long as in spirit of the present utility model, all will drop in Claims scope of the present utility model the change of the above embodiment, modification.
Claims (9)
1. a high temperature gas cooled reactor fresh fuel carry elements container, comprises cask cylindrical shell and cask lid, and described cask lid is by the top seal of described cask cylindrical shell; It is characterized in that:
Described cask cylindrical shell, comprise outer cylinder body, outer tube end plate, inner barrel and interior tube end plate, described outer tube end plate is by the base seal of described outer cylinder body, described interior tube end plate is by the base seal of described inner barrel, described inner barrel coaxial sleeve is connected on described outer cylinder body radially inner side, between described outer cylinder body and described inner barrel radial direction, and be provided with continuous print cylindrical shell cushion between described outer tube end plate and described interior tube end plate;
The top of described cylindrical shell cushion is closed by the top flange of an annular, and the excircle around described top flange end face is provided with top cushion gusset, on described outer cylinder body, from top to bottom, is provided with some cylinders around described outer cylinder body excircle and cushions gusset outward;
Described cask lid, comprises cask lid and is filled in the lid cushion in described cask lid.
2. a kind of high temperature gas cooled reactor fresh fuel carry elements container according to claim 1, it is characterized in that: the end face of described inner barrel is lower than the end face of described outer cylinder body, the top of described inner barrel is provided with around described inner barrel lateral wall welding, the cylindrical shell upper ring plate of level, around the excircle of described cylindrical shell upper ring plate, be welded with coaming plate on vertical cylindrical shell, on described cylindrical shell the end face of coaming plate and the end face of described outer cylinder body contour, described top flange is inserted in the gap between the excircle of coaming plate on described cylindrical shell and described outer cylinder body inner periphery, by the top seal of described cylindrical shell cushion.
3. a kind of high temperature gas cooled reactor fresh fuel carry elements container according to claim 2, it is characterized in that: the top of described cylindrical shell cushion, be plugged with some along described cylindrical shell cushion circumference uniform distribution, vertical, gusset is strengthened at top, the inner periphery of gusset and the excircle of described inner barrel, the bottom surface of described cylindrical shell upper ring plate are strengthened in described top, and the excircle clamping of coaming plate on described cylindrical shell, the end face that gusset is strengthened at described top contacts with described top flange, and the bottom surface of gusset and described cylindrical shell buffer layer contacts are strengthened in described top.
4. a kind of high temperature gas cooled reactor fresh fuel carry elements container according to claim 2, it is characterized in that: the bottom of described cylindrical shell cushion, be plugged with some along described cylindrical shell cushion circumference uniform distribution, vertical, bottom reinforcement plate, the inner periphery of described bottom reinforcement plate and the excircle of described inner barrel, and the bottom surface clamping of described interior tube end plate, the end face of described bottom reinforcement plate and described cylindrical shell buffer layer contacts.
5. a kind of high temperature gas cooled reactor fresh fuel carry elements container according to claim 1, it is characterized in that: bottom it, be provided with the fixing cask supporting leg of the excircle of some and described outer cylinder body and described outer tube end plate bottom surface, described cask supporting leg is a column, and its cross sectional shape is 3/4ths annulus.
6. a kind of high temperature gas cooled reactor fresh fuel carry elements container according to claim 1, is characterized in that: on the end face of described top flange, and around the inner periphery of described top cushion gusset, uniform four promote hanger.
7. a kind of high temperature gas cooled reactor fresh fuel carry elements container according to claim 6, is characterized in that: the end face of described cask lid is evenly equipped with four card interfaces that can insert for described lifting hanger.
8. a kind of high temperature gas cooled reactor fresh fuel carry elements container according to claim 7, is characterized in that: between two described card interfaces of arbitrary neighborhood, uniform some bolts hole.
9. a kind of high temperature gas cooled reactor fresh fuel carry elements container according to claim 1, is characterized in that: the center of described cask hd top face is fixed with accelerometer and accelerometer support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420545935.3U CN204102587U (en) | 2014-09-22 | 2014-09-22 | A kind of high temperature gas cooled reactor fresh fuel carry elements container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420545935.3U CN204102587U (en) | 2014-09-22 | 2014-09-22 | A kind of high temperature gas cooled reactor fresh fuel carry elements container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204102587U true CN204102587U (en) | 2015-01-14 |
Family
ID=52270996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420545935.3U Expired - Lifetime CN204102587U (en) | 2014-09-22 | 2014-09-22 | A kind of high temperature gas cooled reactor fresh fuel carry elements container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204102587U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104952503A (en) * | 2015-05-25 | 2015-09-30 | 中国核电工程有限公司 | Spherical nuclear fuel element transportation container |
| CN104952505A (en) * | 2015-06-12 | 2015-09-30 | 中国核电工程有限公司 | Container cover for transporting container for transporting spherical nuclear fuel elements |
| CN104952502A (en) * | 2015-05-25 | 2015-09-30 | 中国核电工程有限公司 | Container for transportation and storage of spherical nuclear fuel element |
| CN104952504A (en) * | 2015-06-12 | 2015-09-30 | 中国核电工程有限公司 | Buffer structure for storage container for storing spherical nuclear fuel elements |
| CN111095437A (en) * | 2018-11-26 | 2020-05-01 | 中广核研究院有限公司 | Fuel assembly shipping container and top closure therefor |
| WO2020107180A1 (en) * | 2018-11-26 | 2020-06-04 | 中广核研究院有限公司 | Fuel assembly transport container |
-
2014
- 2014-09-22 CN CN201420545935.3U patent/CN204102587U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104952503A (en) * | 2015-05-25 | 2015-09-30 | 中国核电工程有限公司 | Spherical nuclear fuel element transportation container |
| CN104952502A (en) * | 2015-05-25 | 2015-09-30 | 中国核电工程有限公司 | Container for transportation and storage of spherical nuclear fuel element |
| CN104952505A (en) * | 2015-06-12 | 2015-09-30 | 中国核电工程有限公司 | Container cover for transporting container for transporting spherical nuclear fuel elements |
| CN104952504A (en) * | 2015-06-12 | 2015-09-30 | 中国核电工程有限公司 | Buffer structure for storage container for storing spherical nuclear fuel elements |
| CN104952504B (en) * | 2015-06-12 | 2018-09-25 | 中国核电工程有限公司 | A kind of spherical shape nuclear fuel element hold-up vessel buffer structure |
| CN111095437A (en) * | 2018-11-26 | 2020-05-01 | 中广核研究院有限公司 | Fuel assembly shipping container and top closure therefor |
| WO2020107180A1 (en) * | 2018-11-26 | 2020-06-04 | 中广核研究院有限公司 | Fuel assembly transport container |
| WO2020107182A1 (en) * | 2018-11-26 | 2020-06-04 | 中广核研究院有限公司 | Fuel assembly transportation container and top capping device thereof |
| GB2591828A (en) * | 2018-11-26 | 2021-08-11 | China Nuclear Power Technology Res Inst Co Ltd | Fuel assembly transport container |
| GB2591828B (en) * | 2018-11-26 | 2022-05-18 | China Nuclear Power Technology Res Inst Co Ltd | Fuel assembly transport container |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104240783A (en) | High-temperature gas cooled reactor new fuel element conveying and storing container | |
| CN204102587U (en) | A kind of high temperature gas cooled reactor fresh fuel carry elements container | |
| US3754140A (en) | Transport cask for radioactive material | |
| CN204102586U (en) | A kind of high temperature gas cooled reactor fresh fuel carry elements hold-up vessel | |
| CN204102585U (en) | A kind of high temperature gas cooled reactor new element storage drum | |
| WO2018108073A1 (en) | Nuclear power plant spent fuel storage and transportation metal tank | |
| CN104952506A (en) | Spent fuel module transporting container | |
| US6683931B1 (en) | Unirradiated nuclear fuel transport system | |
| EP4258290A1 (en) | Transportation container for nuclear power station spent fuel storage tank | |
| CN110494927B (en) | Impact limiter for a container for transporting spent nuclear fuel | |
| CN106251922B (en) | Shock absorber for nuclear fuel transport container | |
| US20150228366A1 (en) | Lift-based up-ender and methods using same to manipulate a shipping container containing unirradiated nuclear fuel | |
| RU2400843C1 (en) | Transport-packing complete set for transporting and storage of spent nuclear fuel | |
| JP2007240173A (en) | Transportation/storage vessel of radioactive material | |
| JP2012141243A (en) | Buffer for cask | |
| CN204792009U (en) | Irradiated fuel assembly shipping container | |
| JP6165028B2 (en) | Radioactive substance storage container support stand | |
| JP6129501B2 (en) | Radioactive substance storage container gantry and radioactive substance storage container support structure | |
| CN210245087U (en) | Multipurpose container with multi-layer cover structure for spent fuel assembly | |
| RU2453007C1 (en) | Jacket to install and store spent fuel assemblies of reactor vver-1000 | |
| RU121639U1 (en) | CONTAINER DAMPING DEVICE | |
| CN206134271U (en) | Spentnuclear fuel dry -type container with polyethylene post | |
| CN210073345U (en) | Spent fuel transport container | |
| RU2581648C1 (en) | Transport-packing kit for transportation and storage of spent nuclear fuel | |
| JP7356953B2 (en) | Buffer lid, protection device for radioactive material storage container, and protection method for radioactive material storage container |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Hongjun Inventor after: Sheng Feng Inventor after: Yao Lin Inventor after: Hao Jiansheng Inventor after: Xu Tongxi Inventor after: Cui Lan Inventor after: Li Ning Inventor after: Wang Qing Inventor after: Tang Xinggui Inventor after: Xie Liang Inventor after: Lu Keke Inventor after: Xu Xiaogang Inventor after: Liu Yang Inventor after: Xue Na Inventor before: Lu Jinqi |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150930 Address after: 100840 Beijing West Third Ring Road, Haidian District, No. 117 Patentee after: CHINA NUCLEAR POWER ENGINEERING Co.,Ltd. Address before: 201401 Shanghai City, Guangdong Province, the town of Pine Road, No. 555, No. Patentee before: SHANGHAI APOLLO MACHINERY Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20150114 |