CN203488975U - Low-temperature double-shell spherical storage tank and connecting pillar thereof - Google Patents
Low-temperature double-shell spherical storage tank and connecting pillar thereof Download PDFInfo
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- CN203488975U CN203488975U CN201320609419.8U CN201320609419U CN203488975U CN 203488975 U CN203488975 U CN 203488975U CN 201320609419 U CN201320609419 U CN 201320609419U CN 203488975 U CN203488975 U CN 203488975U
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- tank
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- 238000009413 insulation Methods 0.000 claims description 13
- 230000004888 barrier function Effects 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000002595 cold damage Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model discloses a low-temperature double-shell spherical storage tank and a connecting pillar thereof. The connecting pillar of the low-temperature double-shell spherical storage tank is used for supporting a tank body of the storage tank, the tank body comprises an external spherical tank and an internal spherical tank fixed in the external spherical tank, the external spherical tank comprises a lower external-spherical-tank temperate zone plate, the internal spherical tank comprises an internal-spherical-tank equatorial plate, the connecting pillar of the low-temperature double-shell spherical storage tank comprises a lower pillar, a middle pillar and an upper pillar which are fixedly connected from bottom to top, the middle pillar passes through the lower external-spherical-tank temperate zone plate and is fixedly connected with the lower external-spherical-tank temperate zone plate, and the upper part of the upper pillar is fixedly connected with the internal-spherical-tank equatorial plate. The low-temperature double-shell spherical storage tank and connecting pillar thereof provided by the utility model have the advantages of convenience in installation, simple construction, and the like.
Description
Technical field
The utility model relates to a kind of low-temperature double-case spherical storage tank and connecting struts thereof.
Background technique
At present, in the design of low-temperature double-case spherical storage tank corbeling, consider the radial contraction that inside and outside spherical tank temperature difference stress causes, usually corbeling is designed to two-part, for example, on January 4th, 2012 disclosed Chinese invention patent, publication number is 102305347A, it provides a kind of high vacuum multilayer heat-insulation copious cooling double-shell spherical storage tank, wherein, the outer surface of outer spherical tank is provided with stiffening plate, and stiffening plate has upper supporting column by the positive cut structure welding in equator, and upper supporting column is connected and fixed by thermal-protective material and lower supporting rod.
The deficiency of above-mentioned high vacuum multilayer heat-insulation copious cooling double-shell spherical storage tank is embodied on the mounting type of outer spherical tank.Interior spherical tank equatorial plate and upper supporting column are assembled complete in factory, after at the scene lower supporting rod being installed, again upper supporting column and lower supporting rod are assembled, then carry out the installation of outer spherical tank, outer spherical tank spherical shell board that be now connected with lower supporting rod and that suppress needs setting-out gap, and with lower supporting rod assembly welding, this kind of complicated inconvenience of mounting type and be difficult to adjust.
Therefore, in the research and development field of low-temperature double-case spherical storage tank now, by the improvement to technology such as structure and materials, and then simplify installation procedure, making pillar be convenient to adjust has become related domain large technical problem urgently to be resolved hurrily.
Model utility content
The utility model will solve low-temperature double-case spherical storage tank in prior art inconvenient technical problem is installed.
For solving the problems of the technologies described above, the utility model adopts following technological scheme:
The low-temperature double-case spherical storage tank connecting struts the utility model proposes, be used for supporting storage tank tank body, described tank body comprises outer spherical tank and is fixed on the interior spherical tank of described outer spherical tank inside, described outer spherical tank comprises outer spherical tank lower temperate zone plate, described interior spherical tank comprises interior spherical tank equatorial plate, wherein, described low-temperature double-case spherical storage tank connecting struts comprises lower supporting rod, intermediate studdle and the upper supporting column connecting successively from the bottom to top, described intermediate studdle passes described outer spherical tank lower temperate zone plate and is fixedly connected with it, and described upper supporting column is fixedly connected with described interior spherical tank equatorial plate.
According to a mode of execution of the present utility model, the center circle diameter of described upper supporting column is greater than the center circle diameter of described intermediate studdle and described lower supporting rod.
According to another mode of execution, described upper supporting column and described intermediate studdle are that low temperature resistant steel are made.
According to another mode of execution, described upper supporting column and described intermediate studdle are hollow tube, and pearlife is loaded respectively in its inside.
According to another mode of execution, between described upper supporting column and described intermediate studdle, be provided with thermal insulation barriers.
According to another mode of execution, described thermal insulation barriers is epoxy resin bonded fiber.
According to another mode of execution, described upper supporting column lower end is provided with upper flange, described intermediate studdle upper end is provided with intermediate flange, offers respectively the bolt hole of perforation on described upper flange, intermediate flange and described thermal insulation barriers, and bolt is screwed together three through described bolt hole.
According to another mode of execution, described bolt hole is slotted hole.
The technological scheme that the utility model proposes for above-mentioned technical problem also comprises, a kind of low-temperature double-case spherical storage tank is proposed, comprise storage tank tank body, wherein, described low-temperature double-case spherical storage tank also comprises and is fixed on the many piece described low-temperature double-case spherical storage tank connecting struts of described storage tank tank body lower part in order to support.
According to another embodiment, described low-temperature double-case spherical storage tank also comprises the regulating tie bar being connected between adjacent described low-temperature double-case spherical storage tank connecting struts.
As shown from the above technical solution, the low-temperature double-case spherical storage tank the utility model proposes and the advantage of connecting struts thereof and good effect are: pillar has adopted three stage structure design, by upper supporting column and interior spherical tank equatorial plate and intermediate studdle and outer spherical tank lower temperate zone plate direct-assembling in advance, shortened construction period.That the low-temperature double-case spherical storage tank the utility model proposes and connecting struts thereof have is easy for installation, the advantage such as simple of constructing.
Accompanying drawing explanation
Fig. 1 is low-temperature double-case spherical storage tank connecting struts structural representation of the present utility model;
Fig. 2 is upper supporting column and the intermediate studdle connection diagram of low-temperature double-case spherical storage tank connecting struts of the present utility model;
Fig. 3 is the plan view of Fig. 2;
Fig. 4 is low-temperature double-case spherical storage tank structural representation of the present utility model;
Fig. 5 is the plan view of Fig. 4.
Wherein, description of reference numerals is as follows:
1. low-temperature double-case spherical storage tank connecting struts; 10. lower supporting rod; 11. intermediate studdles; 111. intermediate flange; 12. upper supporting columns; 121. upper flange; 13. thermal insulation barriers; 14. regulating tie bars; 15. bolts hole; 151. bolt; 2. storage tank tank body; 20. outer spherical tanks; 200. outer spherical tank lower temperate zone plates; The interior spherical tank equatorial plate of 21. interior spherical tank 210..
Embodiment
The exemplary embodiments that embodies the utility model feature & benefits will describe in detail in the following description.Be understood that the utility model can have various variations in different embodiments, it neither departs from scope of the present utility model, and explanation wherein and to be shown in be the use explaining in essence, but not in order to limit the utility model.
The adiabatic connecting struts of the inside and outside spherical shell of low-temperature double-case spherical storage tank
As shown in Figure 1, low-temperature double-case spherical storage tank connecting struts 1 of the present utility model, its upper supporting column 12, intermediate studdle 11 and lower supporting rod 10 respectively account for highly respectively approximately 1/3, and not as limit, can regulate according to specific needs the height of upper supporting column 12, intermediate studdle 11 and lower supporting rod 10.
As shown in Figure 1, low-temperature double-case spherical storage tank connecting struts 1 of the present utility model, is welded and fixed interior spherical tank equatorial plate 210 by equator tangent mode and upper supporting column 12, and outer spherical tank lower temperate zone plate 200 is welded and fixed with intermediate studdle 11.Can between upper supporting column 12 and interior spherical tank equatorial plate 210 and between intermediate studdle 11 and outer spherical tank lower temperate zone plate 200, add corner fittings, with the structural strength that improves pillar with its bearing capacity.
As depicted in figs. 1 and 2, low-temperature double-case spherical storage tank connecting struts 1 of the present utility model, upper supporting column 12 and the hollow tube of intermediate studdle 11 for being made by low temperature resistant steel, and at upper supporting column 12 and the inner pearlife of filling of intermediate studdle 11, to reduce cold damage.
As shown in Figures 2 and 3, low-temperature double-case spherical storage tank connecting struts 1 of the present utility model, respectively the center circle radius using the horizontal equivalent of the geometrical center of upper supporting column 12, intermediate studdle 11 and lower supporting rod 10 and storage tank tank body centre of sphere vertical line as above three, i.e. R
12, R
11and R
10, its center circle diameter is D
12=2R
12, D
11=2R
11and D
10=2R
10, wherein, D
12> D
11and D
12> D
10, or be D
12> D
11=D
10, the temperature difference deformation in use producing further to adapt to spherical tank and a major gene different medium thereof.
As depicted in figs. 1 and 2, low-temperature double-case spherical storage tank connecting struts 1 of the present utility model, in upper supporting column 12 lower ends, a upper flange 121 is set, in intermediate studdle 11 upper ends, an intermediate flange 111 is set, in the corresponding position of this upper flange 121, intermediate flange 111 and thermal insulation barriers 13, offer again the bolt hole 15 of a plurality of perforations, utilize bolt 151 that above each structure is linked together.Preferably, this thermal insulation barriers 13 is epoxy resin bonded fiber, and this bolt hole 15 is slotted hole, all also can select other, and this kind of structure can effectively reduce the influence of crust deformation that temperature difference stress in use and flexural stress are brought to upper supporting column 12 and intermediate studdle 11.
Low-temperature double-case spherical storage tank
As shown in Figure 4 and Figure 5, the low-temperature double-case spherical storage tank the utility model proposes, is double-layer spherical shell structure, and interior spherical tank 21 is fixed on outer spherical tank 20 inside, and between interior spherical tank 21 and outer spherical tank 20 fixing other structures such as thermal insulation layer.
As shown in Figure 4 and Figure 5, the low-temperature double-case spherical storage tank the utility model proposes, its main construction step is:
In 1. factory, in advance each intermediate studdle 11 passed to the outer spherical tank lower temperate zone plate 200 of each piece and is welded and fixed, spherical tank equatorial plate 210 in each upper supporting column 12 and each piece being welded and fixed simultaneously;
At the scene by the size of the corresponding storage tank tank body 2 of each lower supporting rod 10 around being fixed on level ground, or be separately fixed on each stylobate that is positioned at same level, the quantity of lower supporting rod 10 is not unique, the quantity that is low-temperature double-case spherical storage tank connecting struts 1 is not unique, can determine size of suitable quantity, arrangement mode and each several part pillar etc. according to the sphere diameter of storage tank tank body 2 and other sizes, for example, select 12 low-temperature double-case spherical storage tank connecting struts 1;
3. by 12, be fixedly connected on respectively 12 lower supporting rod 10 tops with the fixing intermediate studdle 11 of outer spherical tank lower temperate zone plate 200, wherein each adjacent outer spherical tank lower temperate zone plate 200 is connected to each other, and is welded as a unisurf to form a part for outer spherical tank 20;
4. by 12, be fixedly connected on respectively 12 intermediate studdle 11 tops with the fixing upper supporting column 12 of interior spherical tank equatorial plate 210, wherein each adjacent interior spherical tank equatorial plate 210 is connected to each other, and is welded as a unisurf to form a part for interior spherical tank 21;
5. interior spherical tank 21 other parts are connected with interior spherical tank equatorial plate 210, build interior spherical tank 21;
6. outer spherical tank 20 other parts are connected with outer spherical tank lower temperate zone plate 200, and add other insulations and fixed equipment etc. between interior spherical tank 21 and outer spherical tank 20, build outer spherical tank 20, finally complete the construction of low-temperature double-case spherical storage tank basic structure of the present utility model.
As shown in Figure 4, low-temperature double-case spherical storage tank of the present utility model, arranges respectively regulating tie bar 14 at 1 adjacent of two low-temperature double-case spherical storage tank connecting struts, makes the stressed even of each pillar, and then improves the stability of tank structure.For meeting the different needs that use, can use staggered form pull bar or double pull bar etc.
Though described low-temperature double-case spherical storage tank of the present utility model and connecting struts thereof with reference to several exemplary embodiments, should be understood that term used is explanation and illustrative, and not restrictive.Because the utility model can specifically be implemented in a variety of forms and not depart from its design or essence, therefore, above-described embodiment is not limited to any aforesaid details, and explain widely in the design that should limit in the claim of enclosing and scope, therefore all should be the claim of enclosing, the whole variations in the claim of falling into or its equivalent scope and remodeling contains.
Claims (10)
1. a low-temperature double-case spherical storage tank connecting struts (1), be used for supporting storage tank tank body (2), described tank body (2) comprises outer spherical tank (20) and is fixed on the interior spherical tank (21) of described outer spherical tank inside, described outer spherical tank (20) comprises outer spherical tank lower temperate zone plate (200), described interior spherical tank (21) comprises interior spherical tank equatorial plate (210), it is characterized in that, described low-temperature double-case spherical storage tank connecting struts (1) comprises the lower supporting rod (10) connecting successively from the bottom to top, intermediate studdle (11) and upper supporting column (12), described intermediate studdle (11) passes described outer spherical tank lower temperate zone plate (200) and is fixedly connected with it, described upper supporting column (12) is fixedly connected with described interior spherical tank equatorial plate (210).
2. low-temperature double-case spherical storage tank connecting struts according to claim 1 (1), is characterized in that, the center circle diameter of described upper supporting column (12) is greater than the center circle diameter of described intermediate studdle (11) and described lower supporting rod (10).
3. low-temperature double-case spherical storage tank connecting struts according to claim 1 (1), is characterized in that, described upper supporting column (12) and described intermediate studdle (11) are made for low temperature resistant steel.
4. low-temperature double-case spherical storage tank connecting struts according to claim 1 (1), is characterized in that, described upper supporting column (12) and described intermediate studdle (11) are hollow tube, and pearlife is loaded respectively in its inside.
5. low-temperature double-case spherical storage tank connecting struts according to claim 1 (1), is characterized in that, between described upper supporting column (12) and described intermediate studdle (11), is provided with thermal insulation barriers (13).
6. low-temperature double-case spherical storage tank connecting struts according to claim 5 (1), is characterized in that, described thermal insulation barriers (13) is epoxy resin bonded fiber.
7. low-temperature double-case spherical storage tank connecting struts according to claim 5 (1), it is characterized in that, described upper supporting column (12) lower end is provided with upper flange (121), described intermediate studdle (11) upper end is provided with intermediate flange (111), on described upper flange (121), intermediate flange (111) and described thermal insulation barriers (13), offer respectively the bolt hole (15) of perforation, bolt (151) is screwed together three through described bolt hole (15).
8. low-temperature double-case spherical storage tank connecting struts according to claim 7 (1), is characterized in that, described bolt hole (15) is slotted hole.
9. a low-temperature double-case spherical storage tank, comprise storage tank tank body (2) and be fixed on the many piece described low-temperature double-case spherical storage tank connecting struts (1) of described storage tank tank body (2) bottom in order to support, it is characterized in that, described low-temperature double-case spherical storage tank connecting struts (1) is the low-temperature double-case spherical storage tank connecting struts (1) as described in any one in claim 1-8.
10. low-temperature double-case spherical storage tank according to claim 9, is characterized in that, described low-temperature double-case spherical storage tank also comprises the regulating tie bar (14) being connected between adjacent described low-temperature double-case spherical storage tank connecting struts (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320609419.8U CN203488975U (en) | 2013-09-29 | 2013-09-29 | Low-temperature double-shell spherical storage tank and connecting pillar thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320609419.8U CN203488975U (en) | 2013-09-29 | 2013-09-29 | Low-temperature double-shell spherical storage tank and connecting pillar thereof |
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| Publication Number | Publication Date |
|---|---|
| CN203488975U true CN203488975U (en) | 2014-03-19 |
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|---|---|---|---|
| CN201320609419.8U Expired - Fee Related CN203488975U (en) | 2013-09-29 | 2013-09-29 | Low-temperature double-shell spherical storage tank and connecting pillar thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111442184A (en) * | 2020-04-20 | 2020-07-24 | 辰一(上海)石油天然气工程技术有限公司 | Double-deck spherical tank is with takeover connection structure and double-deck spherical tank |
| CN114275386A (en) * | 2021-12-25 | 2022-04-05 | 沈阳工业安装工程股份有限公司 | Spherical storage tank with uniformly stressed shell |
-
2013
- 2013-09-29 CN CN201320609419.8U patent/CN203488975U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111442184A (en) * | 2020-04-20 | 2020-07-24 | 辰一(上海)石油天然气工程技术有限公司 | Double-deck spherical tank is with takeover connection structure and double-deck spherical tank |
| CN114275386A (en) * | 2021-12-25 | 2022-04-05 | 沈阳工业安装工程股份有限公司 | Spherical storage tank with uniformly stressed shell |
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| CF01 | Termination of patent right due to non-payment of annual fee |