CN115818031A - Bionic eggshell-shaped storage tank and soil covering system thereof - Google Patents
Bionic eggshell-shaped storage tank and soil covering system thereof Download PDFInfo
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- CN115818031A CN115818031A CN202211656816.0A CN202211656816A CN115818031A CN 115818031 A CN115818031 A CN 115818031A CN 202211656816 A CN202211656816 A CN 202211656816A CN 115818031 A CN115818031 A CN 115818031A
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- 239000002689 soil Substances 0.000 title claims description 63
- 239000011664 nicotinic acid Substances 0.000 title claims description 41
- 102000002322 Egg Proteins Human genes 0.000 claims abstract description 14
- 108010000912 Egg Proteins Proteins 0.000 claims abstract description 14
- 210000003278 egg shell Anatomy 0.000 claims abstract description 14
- 239000004576 sand Substances 0.000 claims description 23
- 238000005260 corrosion Methods 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 5
- 230000000087 stabilizing effect Effects 0.000 claims description 5
- 230000003592 biomimetic effect Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000003381 stabilizer Substances 0.000 description 5
- 239000006185 dispersion Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000000383 hazardous chemical Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The application discloses bionical eggshell shape storage tank and earthing system thereof, one of them bionical eggshell shape storage tank includes the storage tank, the outside whole earthing of storage tank, and the storage tank is the eggshell shape jar body. With this, this application is the eggshell shape with the design of earthing storage tank, can decompose each part with the inhomogeneous power that the surface received behind the storage tank earthing to make overall structure atress even, overall structure is more stable, and reduces pressure, has strengthened storage tank ground compressive capacity.
Description
Technical Field
The invention relates to the technical field of earthing storage tanks, in particular to a bionic eggshell-shaped storage tank and an earthing system thereof.
Background
The earthing storage tank is a third storage tank type between an above-ground storage tank and a semi-buried storage tank, the earthing storage tank is a storage tank covered and protected by an outer surface covering soil layer as the name implies, and hazardous chemicals such as petroleum, gasoline, liquefied gas, natural gas, pipeline gas, benzene, formaldehyde, liquid ammonia and the like are usually filled in the storage tank. The outer surface of the storage tank is covered with soil, so that impact waves and splash impact or other sudden damage generated in the accident can be effectively reduced, and the storage tank has the advantages of small occupied area, environment beautification and the like, and is a novel method for protecting hazardous chemical facilities based on the new green, environment-friendly, energy-saving and carbon-reducing concepts of the chemical industry.
However, accidents of large-scale soil-covering storage tanks frequently occur, wherein the main accident causes include uneven settlement of the foundation, uneven stress on the tank body caused by uneven settlement of the foundation can cause large displacement of the bottom of the tank body, the storage tank can be toppled over, deformation of the storage tank can be caused, and dangerous chemicals can be leaked in severe cases.
Therefore, an earth covering storage tank structure with uniform stress and stable structure is urgently needed.
Disclosure of Invention
For making earthing storage tank atress even, stable in structure, the first aim at of this application provides a bionical eggshell shape storage tank, and it designs the earthing storage tank for eggshell shape, can decompose each part with the inhomogeneous power that the surface received behind the storage tank earthing to make overall structure atress even, overall structure is more stable, and reduce pressure, compressive capacity is strong. A second aim at of this application provides a bionical eggshell shape storage tank earthing system, makes eggshell shape earthing storage tank can be more stable in the position of earthing layer, and protection earthing storage tank improves storage tank earthing system's security.
The bionic eggshell-shaped storage tank adopts the following technical scheme that:
a bionic eggshell-shaped storage tank comprises a storage tank body, wherein all soil is covered outside the storage tank body, and the storage tank body is an eggshell-shaped tank body.
With this, this application is the eggshell shape with the design of earthing storage tank, can decompose each part with the inhomogeneous power that the surface received behind the storage tank earthing to make overall structure atress even, overall structure is more stable, and reduces pressure, has strengthened storage tank ground compressive capacity.
As a preferred realization mode of the bionic eggshell-shaped storage tank, the storage tank is a vertical storage tank. The storage tank is arranged to be a vertical storage tank, so that on one hand, the soil covering height of the storage tank can be increased, and the storage tank can be more stable; on the other hand, the occupied area of the storage tank can be reduced, and the site cost is saved; the third aspect can reduce the earthing degree of difficulty, improves the efficiency of construction.
As a preferred implementation manner of the bionic eggshell-shaped storage tank, two ends of the storage tank are respectively a first end and a second end, the radial size of the first end is smaller than that of the second end, and the horizontal height of the first end is higher than that of the second end. Thus, the maximum stress and the maximum displacement of the tank are both small.
As a preferred implementation mode of the bionic eggshell-shaped storage tank, a storage hole is formed in the higher end of the storage tank in the horizontal height, the storage hole is communicated with a connecting pipe, and the connecting pipe extends out of a soil body covered outside the storage tank. Therefore, the storage tank is convenient to feed and discharge.
As a preferred implementation mode of the bionic eggshell-shaped storage tank, the storage tank is integrally formed. Therefore, the structure of the storage tank is firmer and more stable due to the integrally formed structure.
The utility model provides a bionical eggshell shape storage tank earthing system has adopted as follows technical scheme:
a bionic eggshell-shaped storage tank soil covering system comprises a storage tank and a soil covering layer, wherein the storage tank is any one of the bionic eggshell-shaped storage tanks; at least one storage tank is arranged; the soil covering layer comprises a sand bed layer and a soil body layer, wherein the sand bed layer and the soil body layer are distributed from low to high according to the horizontal height and cover the outside of the storage tank.
Therefore, the eggshell-shaped soil covering storage tank can be more stable in the soil covering layer, the soil covering storage tank can be protected, and the safety of the storage tank soil covering system is improved. And, adopt the structure that the bottom set up the sand bed layer, can be with the load equipartition, the dispersion of storage tank, on the one hand can convert the concentrated load that the support of storage tank produced to the effect of the jar body into the equipartition load, and then reduce the moment of flexure that acts on the jar body, on the other hand does benefit to and reduces the harm that uneven settlement brought.
As a preferred implementation manner of the bionic eggshell-shaped storage tank soil covering system, the storage tank is a vertical storage tank; the horizontal height ratio range of the sand bed layer to the soil layer is (1.9-3): (8.1 to 7). The sand bed layer is less, the soil body layer is more, and the uniform distribution and dispersion of the storage tank load can be influenced; too many sand bed layers and few soil body layers can reduce the soil covering area of the storage tank and weaken the soil covering safety performance of the storage tank. Therefore, the horizontal height ratio range of the sand bed layer and the soil layer is set to be (1.9-3): (8.1-7), the load of the storage tank can be uniformly distributed and dispersed, the soil covering rate of the storage tank can be ensured, and the safety is ensured.
As an optimal implementation mode of the bionic eggshell-shaped storage tank soil covering system, the outer wall of the storage tank is provided with an anti-corrosion heat preservation layer. Therefore, the corrosion resistance and the heat insulation performance of the storage tank are improved, and the safety performance of the storage tank is further improved.
As a preferred realization mode of the bionic eggshell-shaped storage tank soil covering system, the bionic eggshell-shaped storage tank soil covering system comprises a stabilizing piece, wherein the stabilizing piece is positioned on the soil layer and is connected with the tank wall of the storage tank in a surrounding mode. Thus, the structure of the tank can be stabilized.
As a preferred implementation mode of the bionic eggshell-shaped storage tank soil covering system, the sand bed layer is provided with a cushion pad which is attached to the outer wall of the storage tank in shape. This enables the reservoir to be buffered.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of an exemplary embodiment of a bionic eggshell-shaped storage tank of the present application:
FIG. 2 is a finite element analysis graph illustrating stress intensity of an exemplary embodiment of a bio-egg shell shaped tank according to the present application;
FIG. 3 is a finite element analysis of displacement deformation for an exemplary embodiment of a bio-egg shell shaped tank of the present application;
FIG. 4 is a schematic perspective structural view of a soil covering system for a bionic eggshell-shaped storage tank according to the present application;
fig. 5 is a schematic cross-sectional structure view of a bio-egg shell shaped storage tank soil covering system according to the present application.
Description of the reference numerals:
1. a storage tank; 11. a first end; 12. a second end; 13. taking over a pipe; 14. an anti-corrosion heat-insulation layer;
2. covering a soil layer; 21. a sand bed layer; 22. a soil layer; 23. a stabilizer; 24. a cushion pad.
Detailed Description
In order to more clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will now be described with reference to the accompanying drawings, in which the same reference numerals indicate the same or structurally similar but functionally identical elements.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein and, therefore, the scope of the present invention is not limited by the specific embodiments disclosed below.
Referring to fig. 1-5, the present embodiment provides a bionic eggshell-shaped storage tank, which includes a storage tank 1, all of the exterior of the storage tank 1 is covered with soil, and the storage tank 1 is an eggshell-shaped tank body.
Therefore, the earthing storage tank 1 is designed to be egg-shell-shaped in the embodiment, and the uneven force applied to the surface of the storage tank 1 can be decomposed to each part after earthing, so that the stress of the whole structure is even, the whole structure is more stable, the pressure is reduced, and the pressure resistance of the storage tank 1 is enhanced.
In a preferred exemplary embodiment of a biomimetic eggshell-shaped tank, the tank 1 is a vertical tank 1. The storage tank 1 is arranged as the vertical storage tank 1, so that on one hand, the soil covering height of the storage tank 1 can be increased, and the storage tank 1 can be more stable; on the other hand, the floor area of the storage tank 1 can be reduced, and the site cost is saved; the third aspect can reduce the earthing degree of difficulty, improves the efficiency of construction.
In a preferred exemplary embodiment of a bionic eggshell-shaped tank, the tank 1 has a first end 11 and a second end 12 at both ends, respectively, the first end 11 having a smaller radial dimension than the second end 12, and the first end 11 having a higher level than the second end 12. Hereby, both the maximum stress and the maximum displacement of the tank 1 are small.
Referring to fig. 2, fig. 2 is a finite element analysis diagram of the stress intensity of the bionic eggshell-shaped storage tank of the embodiment, and the maximum stress of the tank body at the bottom can be obtained through the finite element analysis diagram, and the maximum stress in the embodiment is 96.892MPa, which is smaller than that of the conventional storage tank 1.
Referring to fig. 3, fig. 3 is a finite element analysis diagram of displacement deformation of the bionic eggshell-shaped storage tank according to the embodiment, and the maximum displacement of the tank body deformation at the top can be obtained through the finite element analysis diagram, and the maximum displacement in the embodiment is 2.6994mm, which is smaller than that of the conventional storage tank 1.
In a preferred exemplary embodiment of a bionic eggshell-shaped storage tank, a storage hole is formed at the end with the higher horizontal height of the storage tank 1, the storage hole is communicated with a connecting pipe 13, and the connecting pipe 13 extends out of the soil body covered outside the storage tank 1. Thereby, the charging and discharging of the storage tank 1 are convenient.
In a preferred exemplary embodiment of a biomimetic eggshell-shaped tank, the tank 1 is integrally formed. Therefore, the integral structure enables the structure of the storage tank 1 to be firmer and more stable. In other embodiments, the tank 1 may be integrally formed by assembly welding.
In one embodiment, the wall thickness of a bionic eggshell-shaped storage tank can be 8mm, and the overall volume can be 60m 3 。
In a particular embodiment, the maximum diameter of the tank 1 may be 4305mm and the horizontal height from the first end 11 to the second end 12 may be 6174mm.
It will be understood by those skilled in the art that the specific values given above are exemplary and should not be construed as unduly limiting the scope of the application.
The utility model provides a bionical eggshell shape storage tank earthing system has adopted following technical scheme:
a bionic eggshell-shaped storage tank soil covering system comprises a storage tank 1 and a soil covering layer 2, wherein the storage tank 1 is any one of the bionic eggshell-shaped storage tanks; at least one storage tank 1 is provided; the covering soil layer 2 comprises a sand bed layer 21 and a soil body layer 22, wherein the sand bed layer 21 and the soil body layer 22 are distributed from low to high according to the horizontal height and cover the outside of the storage tank 1.
Therefore, the eggshell-shaped soil covering storage tank 1 can be more stable in the position of the soil covering layer 2, the soil covering storage tank 1 can be protected, and the safety of the soil covering system of the storage tank 1 is improved. Adopt the bottom to set up the structure of sand bed layer 21, can be with the load equipartition, the dispersion of storage tank 1, can convert the concentrated load that the support of storage tank 1 produced to the effect of the jar body into the equipartition load on the one hand, and then reduce the moment of flexure that acts on the jar body, on the other hand does benefit to and reduces the harm that uneven settlement brought.
In an exemplary embodiment of a bionic eggshell-shaped storage tank earthing system, the storage tank 1 is a vertical storage tank 1; the horizontal height ratio range of the sand bed layer 21 and the soil body layer 22 is (1.9-3): (8.1 to 7). The sand bed layers 21 are fewer, and the soil body layers 22 are more, so that the uniform distribution and dispersion of the load of the storage tank 1 can be influenced; the sand bed layer 21 is too many, and the soil body layer 22 is less, can reduce the earthing area of storage tank 1, weakens the earthing security performance of storage tank 1. Therefore, the horizontal height ratio range of the sand bed layer 21 and the soil body layer 22 is set to be (1.9-3): (8.1-7), the load of the storage tank 1 can be uniformly distributed and dispersed, the soil covering rate of the storage tank 1 can be ensured, and the safety is ensured.
In an exemplary embodiment of a bionic eggshell-shaped storage tank soil covering system, the outer wall of the storage tank 1 is provided with an anti-corrosion thermal insulation layer 14. Therefore, the corrosion resistance and the heat insulation performance of the storage tank 1 are improved, and the safety performance of the storage tank 1 is further improved.
In one embodiment, the storage tank 1 is a vertical storage tank 1, and the corrosion-resistant insulating layer 14 becomes thinner gradually from the maximum diameter position of the storage tank 1 to two ends and becomes thicker gradually when the diameter is transited to the bottom. Therefore, the corrosion-resistant and heat-insulating performance can be improved, and the corrosion-resistant and heat-insulating material is not wasted.
In an exemplary embodiment of a bionic eggshell-shaped tank covering system, the bionic eggshell-shaped tank covering system comprises a stabilizer 23, the stabilizer 23 is located on a soil layer 22, and the stabilizer 23 is connected with a tank wall of the storage tank 1 in a surrounding mode. This can stabilize the structure of the tank 1. In one embodiment, the stabilizer 23 may be a leg, which may be a circular leg that surrounds the outer wall of the storage tank 1, or a plurality of legs that are disposed around the outer wall of the storage tank 1. In one embodiment, the stabilizing members 23 may also be bolted or screwed to the sand bed 21, thereby increasing the stability of the legs and thus the stability of the tank 1.
In an exemplary embodiment of a bionic eggshell-shaped tank earthing system, the sand bed layer 21 is provided with a cushion pad 24 which is matched with the shape of the outer wall of the storage tank 1. This enables the buffer of the tank 1.
In a specific embodiment, three storage tanks 1 may be included in one cover 2, the height of the cover 2 may be 7650mm, the height of the sand bed 21 may be 1500mm, the level of the first end 11 of the storage tank 1 is 22500mm lower than the earthen layer, and the distance between every two storage tanks 1 is 1500mm.
It will be understood by those skilled in the art that the specific values given above are exemplary and should not be construed as unduly limiting the scope of the application.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
The above are merely examples of the present invention, and are not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. A bionic eggshell-shaped storage tank is characterized by comprising a storage tank, wherein all soil is covered outside the storage tank, and the storage tank is an eggshell-shaped tank body.
2. A bionic eggshell shaped storage tank as claimed in claim 1, wherein said storage tank is a vertical storage tank.
3. A bionic eggshell-shaped storage tank as claimed in claim 2 wherein said storage tank has a first end and a second end at each end, said first end having a smaller radial dimension than said second end, said first end having a higher level than said second end.
4. The bionic eggshell-shaped storage tank as claimed in claim 2, wherein a storage hole is formed at the higher horizontal end of the storage tank, the storage hole is communicated with a connecting pipe, and the connecting pipe extends out of the soil covered outside the storage tank.
5. The bio-bionic eggshell shaped storage tank of claim 1, wherein said storage tank is integrally formed.
6. A bionic eggshell-shaped storage tank soil covering system is characterized by comprising:
a tank, wherein the tank is a bionic eggshell-shaped tank as claimed in any one of claims 1-5;
the device comprises a soil covering layer, wherein the soil covering layer comprises a sand bed layer and a soil body layer, and the sand bed layer and the soil body layer are distributed from low to high according to the horizontal height and cover the outside of the storage tank.
7. The bionic eggshell-shaped storage tank soil covering system as claimed in claim 6, wherein the storage tank is a vertical storage tank; the horizontal height ratio range of the sand bed layer to the soil layer is (1.9-3): (8.1-7).
8. The bionic eggshell-shaped storage tank soil covering system as claimed in claim 6, wherein the outer wall of the storage tank is provided with an anti-corrosion thermal insulation layer.
9. A biomimetic eggshell shaped storage tank earthing system according to claim 6, comprising a stabilizing member located at the layer of earth, the stabilizing member being connected with the tank wall of the storage tank in a surrounding manner.
10. The bionic eggshell-shaped storage tank soil covering system as claimed in claim 6, wherein the sand bed layer is provided with a cushion pad which is matched with the shape of the outer wall of the storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211656816.0A CN115818031A (en) | 2022-12-22 | 2022-12-22 | Bionic eggshell-shaped storage tank and soil covering system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211656816.0A CN115818031A (en) | 2022-12-22 | 2022-12-22 | Bionic eggshell-shaped storage tank and soil covering system thereof |
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| Publication Number | Publication Date |
|---|---|
| CN115818031A true CN115818031A (en) | 2023-03-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211656816.0A Pending CN115818031A (en) | 2022-12-22 | 2022-12-22 | Bionic eggshell-shaped storage tank and soil covering system thereof |
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| Country | Link |
|---|---|
| CN (1) | CN115818031A (en) |
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- 2022-12-22 CN CN202211656816.0A patent/CN115818031A/en active Pending
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