CN109973812A - Low-temperature storage tank - Google Patents
Low-temperature storage tank Download PDFInfo
- Publication number
- CN109973812A CN109973812A CN201910281339.6A CN201910281339A CN109973812A CN 109973812 A CN109973812 A CN 109973812A CN 201910281339 A CN201910281339 A CN 201910281339A CN 109973812 A CN109973812 A CN 109973812A
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- Prior art keywords
- locating piece
- bearing ring
- fitting
- storage tank
- vertical
- Prior art date
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- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- 238000009434 installation Methods 0.000 description 16
- 238000010276 construction Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000011900 installation process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004540 pour-on Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C1/00—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge
- F17C1/02—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge involving reinforcing arrangements
- F17C1/08—Integral reinforcements, e.g. ribs
Abstract
The present invention provides a kind of low-temperature storage tanks.The storage tank has bearing ring and vertical built-in fitting, horizontal support piece and locating piece by the fixed limit of bearing ring in tank top.Vertical built-in fitting is embedded in advance in the outer tank wall of storage tank.Locating piece is arranged in the predetermined height of vertical built-in fitting, and locating piece extend laterally to storage tank from vertical built-in fitting inner wall on.Bearing ring is fallen on the positioning element, and end face of the locating piece far from vertical built-in fitting is flushed with the medial surface of bearing ring itself.Locating piece holds the lower end of bearing ring, and bearing ring is overally supported and is limited on predetermined altitude.In being horizontally installed on vertical built-in fitting, the lateral wall of horizontal support piece and bearing ring is connected and fixed horizontal support piece.Bearing ring can be located on predetermined altitude by above-mentioned locating piece, can efficiently reduce other position errors such as absolute altitude error, the error of perpendicularity of bearing ring.
Description
Technical field
The present invention relates to cryogenic liquid storage tank technical field, in particular to a kind of low-temperature storage tank.
Background technique
Due to the effect of the interior pressure of concrete cryogenic liquid storage tank, the connecting portion of tank skin and tank deck will will form one
Determine the circumferential compression of range, which is undertaken by the bearing ring of tank skin.Bearing ring is used as connecting siding and tank
The heavy connection of top plate, the construction quality of bearing ring directly influence the construction quality even operational safety of the storage tank.
For the construction positioning for ensuring bearing ring, the Embedment Construction support construction usually in concrete storage tank wall body.Bearing ring
It can realize that the installation with the outer tank wall of storage tank is fixed under the support of support construction.However in the process of installation bearing ring
In, the hoisting height of bearing ring is difficult to control, the problems such as easily causing absolute altitude position error, the error of perpendicularity of bearing ring, from
And influence the welding precision and quality of bearing ring.
Summary of the invention
The purpose of the present invention is to provide a kind of low-temperature storage tanks, are installing bearing ring to solve storage tank in the prior art
It is difficult to control the hoisting height of bearing ring in the process, thus the problem of influencing the construction precision of bearing ring.
In order to solve the above technical problems, the present invention adopts the following technical scheme:
A kind of low-temperature storage tank, the storage tank are vertical in tank top with bearing ring and by the fixed limit of bearing ring
Built-in fitting, horizontal support piece and locating piece；The vertical built-in fitting is embedded in advance in the wall of storage tank outer tank, and along the height of storage tank
Direction extends；The locating piece is arranged in the predetermined height of the vertical built-in fitting, and the locating piece is from described vertical pre-
It is extended laterally at embedded part on the inner wall of the storage tank；The bearing ring is fallen on the locating piece, and the locating piece is remote
End face from the vertical built-in fitting is flushed with the medial surface of the bearing ring itself, and the locating piece is held under bearing ring
End, bearing ring is overally supported and is limited on the predetermined altitude；The horizontal support piece is described vertical pre- in being horizontally installed on
On embedded part, and the horizontal support piece is located at the top of locating piece, the lateral wall company of the horizontal support piece and the bearing ring
Connect fixation.
According to one embodiment of present invention, the upper surface of the locating piece is smooth, and the upper surface can be held with described
The lower end surface of pressure ring is bonded, and bearing ring is erect perpendicular on upper surface.
According to one embodiment of present invention, the medial surface of the end face of the locating piece, the bearing ring itself and described
The inner wall of storage tank flushes one by one.
According to one embodiment of present invention, the locating piece is perpendicular to the vertical built-in fitting；The one of the locating piece
End is welded and fixed with vertical built-in fitting, and the other end is free end.
According to one embodiment of present invention, the vertical built-in fitting is in circumferentially-spaced point along the inner wall of the storage tank outer tank
Cloth；The locating piece is arranged in a one-to-one correspondence with the vertical built-in fitting；The lower end periphery of each locating piece and the bearing ring
Corresponding fitting.
According to one embodiment of present invention, the locating piece has the setting length horizontally extended, the setting
Length enables to the end face of the positioning end and the inner wall of the tank body to flush.
According to one embodiment of present invention, the locating piece is channel steel or angle steel or I-steel or steel plate.
According to one embodiment of present invention, the horizontal support piece is transversely perpendicular to the vertical built-in fitting.
According to one embodiment of present invention, the vertical built-in fitting extends along the vertical axis of the storage tank.
According to one embodiment of present invention, the vertical built-in fitting is channel steel；The web of the vertical built-in fitting and institute
It is parallel to state locating piece, and the web is welded and fixed with the locating piece.
As shown from the above technical solution, a kind of low-temperature storage tank provided by the invention at least has the following advantages that and actively imitates
Fruit:
It is directed to the uncontrollable problem of the hoisting height of bearing ring in the related technology, which specially devises
The fixed structure that bearing ring can be located on predetermined altitude, the fixed structure include vertical built-in fitting and respectively from vertical
The horizontal support piece and locating piece stretched out on built-in fitting.Wherein, vertical built-in fitting is embedded in the outer tank wall of storage tank, energy
Enough enough support forces are provided for other installing components.And locating piece primarily serves the positioning of bearing ring during the installation process and makees
With.Specifically, locating piece is set to the predetermined height of vertical built-in fitting, which is located on the direction of bearing ring whereabouts, should
The maximum height that bearing ring can fall is the height of locating piece.Accordingly, it is determined that the height of locating piece, it is equivalent to and has determined and hold
The mounting height of pressure ring；In this way, solving the problems, such as bearing ring location difficulty in height.Further, the side of positioning end
Face is flushed with the medial surface of bearing ring itself, and the purpose being designed in this way is: since the side end face of positioning end is to extend to storage tank wall
Body pours on completed inner wall, also ensures that the medial surface of bearing ring is flushed with wall inner wall, it is ensured that bearing ring exists
Vertical direction is straight, reduces perpendicularity deviation, improves the installation accuracy of bearing ring.In addition, positioning end is without departing from wall
Wall surface, does not influence installation exercise of the subsequent tank skin plate on interior wall surface, therefore locating piece is not required to be ablated, has saved people
Power material resources.When bearing ring installs in place on predetermined altitude, horizontal support piece is connected and fixed with bearing ring again, finally will
Bearing ring support is suspended in tank top.Bearing ring can be located on predetermined altitude by above-mentioned locating piece, can be effectively
Reduce other position errors such as absolute altitude error, the error of perpendicularity of bearing ring.Further, locating piece is the installation of bearing ring
The operating platform provided convenience improves bearing ring accuracy in place and lifting speed, improves the construction matter of bearing ring
Amount, ensure that the operational safety of storage tank.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of low-temperature storage tank in the embodiment of the present invention.
Fig. 2 is the first structural schematic diagram of vertical built-in fitting, horizontal support piece and locating piece in the embodiment of the present invention.
Fig. 3 is second of structural schematic diagram of vertical built-in fitting, horizontal support piece and locating piece in the embodiment of the present invention.
The reference numerals are as follows: 100- storage tank；51- outer tank body；511- inner wall；52- inner tank body；The vertical pressure-bearing of 61-
Ring；62- radial direction bearing ring；70- vault；The vertical built-in fitting of 1-；2- locating piece；22- end face outside；23- inner side end；3- is lateral
Supporting element；H- predetermined altitude；L- sets length.
Specific embodiment
The exemplary embodiment for embodying feature of present invention and advantage will describe in detail in the following description.It should be understood that
The present invention can have various variations in different embodiments, neither depart from the scope of the present invention, and theory therein
Bright and diagram inherently is illustrated as being used, rather than to limit the present invention.
In order to solve the problems, such as that the hoisting height of bearing ring in the related technology is difficult to control, the low-temperature storage tank in the present embodiment
Specially devise vertical built-in fitting, horizontal support piece and the locating piece that bearing ring can be fixed positioned on predetermined altitude.
Below by be discussed in detail by specific embodiment vertical built-in fitting, horizontal support piece and locating piece structure and
Mounting means.And for low-temperature storage tank provided in this embodiment, then tank is set to by each components such as the vertical built-in fittings that appears below
It is formed on body.
Fig. 1 is please referred to, the low-temperature storage tank 100 in the present embodiment is full appearance tank.The full appearance tank includes being poured by armored concrete
The inner tank body 52 building the outer tank body 51 to be formed and being formed by steel plate.Wherein, outer tank body 51 is by tank skin liner plate and concrete wall group
At.
The concrete wall domestic demand of the outer tank body 51 is pre-filled with vertical built-in fitting 1, with the vertical bearing ring 61 of fixation.
It is worth noting that, the upper end of vertical bearing ring 61 is also laterally fixedly connected with radial bearing ring 62, which is held
Pressure ring 62 corresponds to the upper surface adaptation setting of vault 70.It is poured in concrete wall and vertical bearing ring 61, radial direction is held
After pressure ring 62 is installed, need to will the jacking of vault 70 to the top of storage tank 100 and corresponding with vertical bearing ring 61, radial bearing ring 62
Connection finally makes storage tank 100 form an entirety.
Vertical built-in fitting 1, horizontal support piece 3 and locating piece 2 in the present embodiment are to be directed to solve vertical bearing ring
The big problem of 61 hoisting height error.Certainly, when the installation quality of vertical bearing ring 61 is guaranteed, with vertical bearing ring
The installation quality for the radial bearing ring 62 that 61 height and position is closely related can also improve.
It is vertical pre-buried in the vertical pre-buried wall for being fixed on outer tank body 51 of built-in fitting 1 please with reference to Fig. 1, Fig. 2 and Fig. 3
Part 1 extends along the vertical axis of storage tank 100.
Horizontal support piece 3 and locating piece 2 are arranged at intervals in the short transverse of itself on vertical built-in fitting 1.It is vertical pre-
Embedded part 1 can provide enough support forces for horizontal support piece 3 and locating piece 2, with the fixed vertical bearing ring 61 of support.
In the present embodiment, vertical built-in fitting 1 is channel steel, and the length direction of channel steel is consistent with the vertical axis of storage tank 100.
Moreover, the web of channel steel is parallel with the transverse axis of storage tank 100.In this way, web is parallel with horizontal support piece 3, facilitate web
Surface welding corresponding with horizontal support piece 3.Similarly, web is parallel with locating piece 2, facilitates the surface of web and locating piece 2 right
It should weld.In other embodiments, vertical built-in fitting 1 is not limited to channel steel, can also be other steel such as I-steel, angle steel, steel plate
Material.
Locating piece 2 is transversely vertically connected at vertical built-in fitting 1, and locating piece 2 be located on vertical built-in fitting 1 it is one predetermined
On height H.Predetermined altitude H is determined according to the mounting height of vertical bearing ring 61.Where the ground of tank body 100
Horizontal plane is start of calculation face, and predetermined altitude H is exactly the mounting height that has had determined that of the vertical bearing ring 61 apart from the face of start of calculation.Such as
This, the mounting height of vertical bearing ring 61 can be accurately positioned in locating piece 2, minimize the height of vertical bearing ring 61 during installation
Error is spent, guarantees installation accuracy.
In the present embodiment, locating piece 2 can be any one in the plate structures such as channel steel, angle steel, I-steel, steel plate
Kind.
One end of locating piece 2 and the web of vertical built-in fitting 1 are welded and fixed, and the other end is in the cross far from vertical built-in fitting 1
Free end is extended to form on direction.
The positioning action of locating piece 2 is shown: locating piece 2 can hold the lower end of vertical bearing ring 61, by vertical pressure-bearing
Ring 61 is overally supported and is limited on predetermined altitude H.Specifically, locating piece 2 has smooth upper surface, which is can be with
The lower end surface fitting of vertical bearing ring 61, and the vertical holding of bearing ring 61 is erected on upper surface.
Since vertical bearing ring 61 can be limited at predetermined altitude H by locating piece 2, and predetermined altitude H is by setting
The mounting height that vertical bearing ring 61 needs to reach after meter analysis.In this way, locating piece 2 can efficiently reduce vertical bearing ring
Other position errors such as 61 absolute altitude error, the error of perpendicularity.
Above-mentioned locating piece 2 can play the positioning action for vertical bearing ring 61 in height, moreover, locating piece
2 also ensure that the medial surface of vertical bearing ring 61 is flushed with the inner wall 511 of 51 wall of outer tank body, to ensure vertical bearing ring 61
It is straight in vertical direction, perpendicularity deviation is reduced, the installation accuracy of bearing ring is improved.
The length that locating piece 2 extends transversely is set as setting length L.In the present embodiment, length L is set to have consolidated
Set the horizontal spacing between the inner wall 511 of 51 wall of lateral surface and outer tank body of the vertical built-in fitting 1 of position.Specific manifestation
For the end face outside 22 of locating piece 2 is flushed with the lateral surface of vertical built-in fitting 1, and the inner side end 23 of locating piece 2 is interior with wall
Wall surface 511 flushes.
In other specific embodiments, setting length L length be not limited to it is above-mentioned, setting length L can be according to specific work
Condition and be freely arranged.The premise that the inner side end 23 of locating piece 2 is flushed with the inner wall 511 of wall need to be met in setting length L
Under, setting length L can increase, so that the end face outside 22 of locating piece 2 can extend outwardly to exceed vertical built-in fitting 1
Lateral surface；Setting length L can also also shorten, so that the end face outside 22 of locating piece 2 is inwardly retracted in the outer of vertical built-in fitting 1
Within side.
Then when vertical bearing ring 61 has been fallen on locating piece 2, following need to be by the medial surface of vertical bearing ring 61
It is aligned and flushes with the inner side end 23 of locating piece 2, also ensure that the medial surface and 51 wall of outer tank body of vertical bearing ring 61
Inner wall 511 flushes.
So that locating piece 2 can satisfy the predetermined altitude H and and wall of vertical bearing ring 61 during the installation process
The location requirement that flushes of inner wall 511, realize that vertical bearing ring 61 installed settles at one go, effectively improve vertical pressure-bearing
Ring 61 installs accuracy in place, improves the installation effectiveness of vertical bearing ring 61.
In addition, locating piece 2 does not surpass after the inner side end 23 of locating piece 2 is flushed with the inner wall 511 of 51 wall of outer tank body
The inner wall 511 out does not influence installation exercise of the subsequent outer tank tank skin liner plate on inner wall 511, therefore locating piece 2 is not required to
It is to be ablated, save manpower and material resources.
Horizontal support piece 3 is transversely perpendicular to vertical built-in fitting 1, i.e. transverse axis of the horizontal support piece 3 along storage tank 100
Extend.
Horizontal support piece 3 is located at the top of locating piece 2 in height.When vertical bearing ring 61 is had good positioning on locating piece 2
Later, 3 ability of horizontal support piece is connected and fixed with vertical bearing ring 61.Specifically, horizontal support piece 3 is far from vertical built-in fitting 1
The side end face of end flushes with the lateral surface of vertical bearing ring 61 and is bonded, and is welded and fixed.
In the present embodiment, vertical built-in fitting 1 is in circumferentially-spaced distribution along the outer top tank structure of outer tank body 51.And locating piece 2
It is also arranged in a one-to-one correspondence with vertical built-in fitting 1 with horizontal support piece 3, such each locating piece 2 and horizontal support piece 3 can be just surrounded on
Vertical bearing ring 61, and each position of the lower end periphery of vertical bearing ring 61 is fixed on same predetermined altitude H.
In conclusion the problem that the hoisting height for being directed to vertical bearing ring 61 in the related technology is uncontrollable, this is low
Warm storage tank 100 specially devises the fixed structure that can be located in vertical bearing ring 61 on predetermined altitude H, the fixed structure packet
The horizontal support piece 3 and locating piece 2 for including vertical built-in fitting 1 and being stretched out from vertical built-in fitting 1 respectively.
Wherein, vertical built-in fitting 1 is embedded in the wall of outer tank body 51 of storage tank 100, can be other installing components
Enough support forces are provided.
And locating piece 2 primarily serves the positioning action of vertical bearing ring 61 during the installation process.Specifically, locating piece 2 is set
At the predetermined altitude H of vertical built-in fitting 1, locating piece 2 can hold the lower end of vertical bearing ring 61, and by vertical bearing ring 61
It is limited on predetermined altitude H, to prevent vertical bearing ring 61 from falling downwards under the effect of gravity, is conducive to subsequent vertical bearing ring
The rapid deployment that 61 installation works in place.
Further, the side end face of locating piece 2 is flushed with the medial surface of vertical bearing ring 61 itself.Due to locating piece 2
Side end face is to extend to 100 wall of storage tank to pour on completed inner wall 511, also ensures that the inside of vertical bearing ring 61
Face is flushed with wall inner wall 511, improves the installation accuracy of vertical bearing ring 61.In addition, locating piece 2 is without departing from wall
Wall surface 511, does not influence installation exercise of the subsequent tank skin plate on interior wall surface 511, thus locating piece 2 be not required to it is to be ablated,
Manpower and material resources are saved.
When vertical bearing ring 61 installs in place on predetermined altitude H, horizontal support piece 3 again with vertical bearing ring 61
It is connected and fixed, finally the support of vertical bearing ring 61 is suspended on 100 top of storage tank.Above-mentioned locating piece 2 can be by vertical pressure-bearing
Ring 61 is located on predetermined altitude H, can efficiently reduce absolute altitude error, error of perpendicularity of vertical bearing ring 61 etc. other
Position error.Locating piece 2 is the mounting platform that the installation of vertical bearing ring 61 is provided convenience, and improves vertical bearing ring 61 just
The accuracy and lifting speed of position, improve the construction quality of vertical bearing ring 61, ensure that the operational safety of storage tank 100.
Although describing the present invention with reference to several exemplary embodiments, it is to be understood that, term used be explanation and
Term exemplary, and not restrictive.Due to the present invention can be embodied in a variety of forms without departing from invention spirit or
Essence, it should therefore be appreciated that above embodiment is not limited to any of the foregoing details, and should be defined by the appended claims
The whole change and modification widely explained, therefore fallen into claim or its equivalent scope in spirit and scope all should be with
Attached claim is covered.
Claims (10)
1. a kind of low-temperature storage tank, it is characterised in that: the storage tank has bearing ring and by the fixed limit of bearing ring in tank roof
Vertical built-in fitting, horizontal support piece and locating piece in portion；
The vertical built-in fitting is embedded in advance in the outer tank wall of storage tank, and is extended along the short transverse of storage tank；
The predetermined height of the vertical built-in fitting is arranged in the locating piece, and the locating piece is from the vertical built-in fitting
It extends laterally on the inner wall of the storage tank；The bearing ring is fallen on the locating piece, and the locating piece is far from described
The end face of vertical built-in fitting is flushed with the medial surface of the bearing ring itself, and the locating piece holds the lower end of bearing ring, will hold
Pressure ring is overally supported and is limited on the predetermined altitude；
The horizontal support piece is in be horizontally installed on the vertical built-in fitting, and the horizontal support piece is located at the upper of locating piece
Side, the lateral wall of the horizontal support piece and the bearing ring are connected and fixed.
2. low-temperature storage tank according to claim 1, it is characterised in that:
The upper surface of the locating piece is smooth, and the upper surface can be bonded with the lower end surface of the bearing ring, and make pressure-bearing
Ring is erect perpendicular on upper surface.
3. low-temperature storage tank according to claim 2, it is characterised in that:
The medial surface of the end face of the locating piece, the bearing ring itself and the inner wall of the storage tank flush one by one.
4. low-temperature storage tank according to claim 1, it is characterised in that:
The locating piece is perpendicular to the vertical built-in fitting；
One end of the locating piece is welded and fixed with vertical built-in fitting, and the other end is free end.
5. low-temperature storage tank according to claim 1-4, it is characterised in that:
The vertical built-in fitting is in circumferentially-spaced distribution along the inner wall of the storage tank outer tank；
The locating piece is arranged in a one-to-one correspondence with the vertical built-in fitting；The lower end periphery of each locating piece and the bearing ring
Corresponding fitting.
6. low-temperature storage tank according to claim 1, it is characterised in that:
The locating piece has the setting length horizontally extended, and the setting length enables to the end face of the positioning end
It is flushed with the inner wall of the tank body.
7. low-temperature storage tank according to claim 1, it is characterised in that:
The locating piece is channel steel or angle steel or I-steel or steel plate.
8. low-temperature storage tank according to claim 1, it is characterised in that:
The horizontal support piece is transversely perpendicular to the vertical built-in fitting.
9. low-temperature storage tank according to claim 1, it is characterised in that:
The vertical built-in fitting extends along the vertical axis of the storage tank.
10. low-temperature storage tank according to claim 9, it is characterised in that:
The vertical built-in fitting is channel steel；
The web of the vertical built-in fitting is parallel with the locating piece, and the web is welded and fixed with the locating piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910281339.6A CN109973812A (en) | 2019-04-09 | 2019-04-09 | Low-temperature storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910281339.6A CN109973812A (en) | 2019-04-09 | 2019-04-09 | Low-temperature storage tank |
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| Publication Number | Publication Date |
|---|---|
| CN109973812A true CN109973812A (en) | 2019-07-05 |
Family
ID=67083693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910281339.6A Pending CN109973812A (en) | 2019-04-09 | 2019-04-09 | Low-temperature storage tank |
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| Country | Link |
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| CN (1) | CN109973812A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112013270A (en) * | 2020-07-07 | 2020-12-01 | 海洋石油工程股份有限公司 | Be applied to bearing structure of large-scale LNG storage tank pressure ring |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112013270A (en) * | 2020-07-07 | 2020-12-01 | 海洋石油工程股份有限公司 | Be applied to bearing structure of large-scale LNG storage tank pressure ring |
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