Protective oil storage device

By adopting protective measures such as double-layer shells, partition plates and explosion-proof plates in the oil storage device, the problem of insufficient strike resistance in the war is solved, and higher safety and reliability are achieved.

CN120397523APending Publication Date: 2025-08-01NANJING UNIV OF SCI & TECH
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Patent Information

Application Number
CN202410127390.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-01-30
Publication Date
2025-08-01

AI Technical Summary

Technical Problem

The existing oil storage devices lack the ability to resist strikes in war and their safety is difficult to guarantee.

Method used

A protective oil storage device was designed, using protective measures such as double-layer shell structure, partition plate partition, explosion-proof board and self-healing layer to enhance the resistance.

Benefits of technology

Effectively resist external attacks, reduce damage to the device by fragments and bullets, and improve the safety and reliability of oil storage devices.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a protective oil storage device which comprises an oil inlet pipe, a communicating hole, a valve, a shell, a partition plate, an oil pump area, a storage area and an oil outlet pipe, oil enters and exits from the oil pump area frequently, so that the liquid-gas mixing concentration in the oil pump area is within a combustion explosion range under most conditions, the oil-gas mixing concentration in the storage area is outside the combustion explosion range, and the property is stable; therefore, the oil pump area is arranged in the storage area, the storage area is wrapped by the storage area, bullets or fragments and the like need to penetrate through the storage area first and then enter the oil pump area, and the anti-impact capacity of the oil storage device is improved to a great extent. The structure is simple, and the risks of combustion explosion and the like of the repository are effectively avoided on the premise that the volume of the repository is not affected.
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Description

Technical Field

[0001] The present invention relates to the field of storage containers, and particularly to an above-ground integrated protective oil storage device. Background Art

[0002] Oil storage devices are classified into ground oil storage devices, semi-underground oil storage devices, and underground oil storage devices (caverns) according to the building form. Oil storage devices usually have equipment, facilities, and special places for receiving, storing, managing oil and oil equipment, are equipped with loading and unloading machinery, as well as fire protection, quality inspection, and maintenance equipment, etc., and are staffed with corresponding management departments, service teams, and corresponding professional personnel. The construction scale of oil storage devices is reasonably configured according to large, medium, and small sizes. The capacity of small oil storage devices is generally several thousand cubic meters, and the capacity of large oil storage devices can reach hundreds of thousands of cubic meters. They are generally configured in relatively concealed and safe areas behind the national strategy and battlefields. Therefore, how to ensure the safety of the oil storage device itself and its anti-strike ability in war is particularly crucial. Summary of the Invention

[0003] The purpose of the present invention is to provide a protective oil storage device to solve the problems raised in the above background art.

[0004] To achieve the above purpose, the present invention adopts the following technical solution: A protective oil storage device, characterized in that it includes an inlet pipe, a communication hole, a valve, a housing, a partition plate, an oil pump area, a storage area, and an outlet pipe. The oil storage device is located above the ground. The inlet pipe is fixedly connected through the communication hole provided on the top surface of the housing of the oil storage device. The interior of the oil storage device is divided into several areas by the partition plate, namely the oil pump area and the storage area. A communication hole is provided at the lower end of the oil pump area. The outlet pipe is fixedly connected to the inside of the oil pump area through the communication hole. Communication holes are provided between the lower parts of adjacent storage areas, and communication holes are provided between the lower parts of adjacent storage areas and the lower part of the oil pump area. A valve is provided on each communication hole.

[0005] Further, the protective oil storage device further includes an explosion-proof plate, explosion-proof plate supports, and explosion-proof plate reserved through slots. A number of explosion-proof plate reserved through slots are provided on the explosion-proof plate. Explosion-proof plate supports are provided on the top surface of the housing of the oil storage device. The upper end of the explosion-proof plate support is snap-connected to the explosion-proof plate reserved through slots of the explosion-proof plate. The inlet pipe extends from below the explosion-proof plate to the communication hole provided on the top surface of the housing of the oil storage device.

[0006] Further, the housing includes a first shell, a liquid protection layer, a self-repairing layer, and a second shell. The top and bottom surfaces of the housing are single-layer structures, and the side surfaces are multi-layer structures. The outermost layer of the side surface of the housing is the first shell, the innermost layer of the side surface of the housing is the second shell. A liquid protection layer is provided between the first shell and the second shell. A self-repairing layer is provided on the outside of the second shell, adjacent to the liquid protection layer.

[0007] Further, the partition plate divides the oil storage device into 16 regions. The partition plate takes the center of the cross-section of the oil storage device as the base point and divides the oil storage device into four regions with the same volume. Then, taking the four radii from the center to the outer shell as the reference, the perpendicular lines of each section of the radius are extended to connect to the outer shell, thereby dividing the oil storage device into 16 regions. The irregularly shaped region in the outer circle of the cross-section is the storage area, and the region surrounded by the outer storage area inside is the oil pump area. The volume of the oil pump area is larger than that of the storage area.

[0008] Further, an explosion-proof layer is provided on the partition plate. Specifically, explosion-proof layers are provided on both sides of the partition plate.

[0009] Further, an oil pump is provided inside the oil pump area, and the oil pump connects the oil pump area and the oil outlet pipe.

[0010] Further, the protective oil storage device further includes support columns for the oil storage device. Specifically, a plurality of support columns for the oil storage device are provided on the lower surface of the outer shell of the protective oil storage device.

[0011] Compared with the prior art, the present invention has the following advantages:

[0012] (1) The present invention can effectively resist attacks from all around the protective oil storage device.

[0013] (2) The housing of the protective oil storage device of the present invention is a double-layer structure, and a protective layer repair layer is provided inside it, which can greatly reduce the damage caused to the protective oil storage device by attacks such as fragments and bullets. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 Top view schematic diagram of the oil storage device.

[0015] Figure 2 Cross-sectional schematic diagram of the oil storage device.

[0016] Figure 3 Schematic diagram of the cabin decomposition.

[0017] Figure 4 Schematic diagram of the valve.

[0018] Figure 5 Schematic diagram of the main body of the oil storage device.

[0019] Among them, 1. explosion-proof plate, 2. explosion-proof plate support column, 3. explosion-proof plate reserved through slot, 4. oil inlet pipe, 5. communication hole, 6. valve, 7. first housing, 8. liquid protective layer, 9. self-repairing layer, 10. second housing, 11. partition plate, 12. explosion-proof layer, 13. oil pump area, 14. storage area, 15. oil outlet pipe, 16. oil pump. DETAILED DESCRIPTION OF THE INVENTION

[0020] The object of the present invention is to provide a protective oil storage device in view of the deficiencies of existing oil storage devices, which is specifically realized by the following technical solutions:

[0021] Referring to Figure 1 、 Figure 5 , this embodiment provides a protective oil storage device, including an inlet pipe 4, a communication hole 5, a valve 6, a housing, a partition plate 11, an oil pump area 13, a storage area 14, and an outlet pipe 15. Among them, a protective oil storage device is located above the ground. The inlet pipe 4 is fixedly connected through the communication hole 5 provided on the top surface of the oil storage device housing. Oil inlet from the top can ensure that the oil storage capacity of the oil storage device reaches the maximum, and the volume of the oil storage device is utilized with the highest efficiency.

[0022] Referring to Figure 1 、 Figure 3 、 Figure 4 , the interior of a protective oil storage device is divided into several areas by a partition plate 11, namely an oil pump area 13 and a storage area 14. A communication hole 5 is provided at the lower end of the oil pump area 13. The outlet pipe 15 is fixedly connected to the inside of the oil pump area 13 through the communication hole 5. Communication holes 5 are provided between the lower parts of adjacent storage areas 14, and communication holes 5 are provided between the lower parts of adjacent storage areas 14 and the lower part of the oil pump area 13. A valve 6 is provided on each communication hole 5. The storage areas 14 can be interconnected or stored separately through the valves 6 on the communication holes 5, and different selections can be made according to the actual situation, which can adapt to various emergencies.

[0023] Referring to Figure 1 、 Figure 5 , a protective oil storage device further includes an explosion-proof plate 1, explosion-proof plate struts 2, and explosion-proof plate reserved through slots 3. Among them, several explosion-proof plate reserved through slots 3 are provided on the explosion-proof plate 1. Explosion-proof plate struts 2 are provided on the top surface of the oil storage device housing. The upper end of the explosion-proof plate strut 2 is clamped and connected to the explosion-proof plate reserved through slot 3 of the explosion-proof plate 1, making the explosion-proof plate 1 easy to replace. And when the explosion-proof plate 1 is damaged, only the explosion-proof plate 1 needs to be replaced separately, reducing the repair cost of the oil storage device.

[0024] Referring to Figure 1 、 Figure 5 , the inlet pipe 4 extends from below the explosion-proof plate 1 to the communication hole 5 provided on the top surface of the oil storage device housing. The inlet pipe 4 can be oil inlet from two directions. Even if one end of the inlet pipe 4 is damaged, there is still the other end available for use, improving the probability of the oil storage device being usable in extreme situations.

[0025] Referring to Figure 2, the outer shell includes a first shell 7, a liquid protection layer 8, a self-repair layer 9, and a second shell 10. The top and bottom surfaces of the outer shell are of a single-layer structure, and the side surface is of a multi-layer structure. The outermost layer of the side surface of the outer shell is the first shell 7, and the innermost layer of the side surface of the outer shell is the second shell 10. A liquid protection layer 8 is provided between the first shell 7 and the second shell 10. When a bullet or explosive penetrates the first shell 7 of the oil storage device, the perforation is small, resulting in the explosion energy being concentrated on a small area, forming a shaped charge jet. At this time, the liquid sprays from the perforation, and the liquid particles impact on the jet to exert a force interference, which affects the stability of the jet to a certain extent. In addition, when the jet propagates in the liquid, the pressure pulse generated can form a reflected pulse through the inner and outer shells of the oil storage device to interfere with the stability of the jet. The liquid can be water or shear thickening liquid (STP).

[0026] Referring to Figure 2 , on the outside of the second shell 10, at a position adjacent to the liquid protection layer 8, a self-repair layer 9 is provided. When a bullet or fragment penetrates the inner shell of the oil storage device, the self-repair layer 9 can shrink and rebound, reducing the perforation area. At the same time, a small amount of fuel leaks inside the oil storage device, which can play a role in filling the perforation to a certain extent, thus achieving the self-sealing effect of the perforation. The structure of the self-repair layer 9 from the outside to the inside is a protective skeleton layer, a liquid rubber layer, and a barrier layer in sequence.

[0027] Referring to Figure 2-3 , the partition plate 11 divides the oil storage device into 16 regions. Among them, the partition plate 11 takes the center of the cross-section of the oil storage device as the base point, divides the oil storage device into four regions with the same volume, and then takes the four radii from the center to the outer shell as the reference, extends the perpendicular line of each radius to connect to the outer shell, so as to divide the oil storage device into 16 regions. The outermost circle of regions with an irregular cross-sectional shape is the storage area 14, and the region surrounded by the outer storage area 14 inside is the oil pump area 13. The volume of the oil pump area 13 is larger than the volume of the storage area 14, so that the oil pump area 13 can evacuate a certain storage area 14 each time, thereby ensuring that the oil-gas mixture concentration in the storage area 14 is outside the combustion and explosion range, with stable properties and no combustion and explosion phenomenon.

[0028] Referring to Figure 3 , an explosion-proof layer 12 is provided on the partition plate 11. Among them, the explosion-proof layer 12 is provided on both sides of the partition plate 11. The explosion-proof layer 12 as a whole presents a honeycomb shape. When a bullet or fragment enters the interior of the oil storage device, the explosion suppression material divides the space into several cavities, which can effectively contain the spread of the flame and sharply attenuate the combustion explosion pressure wave. At the same time, the high specific surface area of the material can absorb and conduct a large amount of heat energy, destroying the explosion conditions of the combustion medium, thereby reducing the flame combustion speed and ensuring the safety and storage of the fuel.

[0029] Referring to Figure 5, there is an oil pump 16 inside the oil pump area 13. The oil pump 16 connects the oil pump area 13 and the oil outlet pipe 15. After the oil pump area 13 obtains the oil stored inside the storage area 14 through the communication hole 5 connected to the storage area 14, the oil is pumped into the oil outlet pipe 15 by the oil pump 16 inside the oil pump area 13, and then the oil is sent out of the oil storage device by the oil outlet pipe 15.

[0030] Refer to Figure 5 , a protective oil storage device further includes oil storage device support columns 17. There are several oil storage device support columns 17 on the lower surface of the outer shell of a protective oil storage device. The oil storage device support columns 17 can support the weight of the entire oil storage device and ensure the stability of the oil storage device.

Claims

1. A protective oil storage device, characterized in that, Including an inlet pipe (4), a communication hole (5), a valve (6), a housing, a partition plate (11), an oil pump area (13), a storage area (14), and an outlet pipe (15), where A protective oil storage device is located above the ground, and the inlet pipe (4) is fixedly connected through a communication hole (5) provided on the top surface of the housing of the oil storage device. The interior of a protective oil storage device is divided into several areas by a partition plate (11). They are respectively an oil pump area (13) and a storage area (14). A communication hole (5) is provided at the lower end of the oil pump area (13), and the outlet pipe (15) is fixedly connected to the interior of the oil pump area (13) through the communication hole (5). A communication hole (5) is provided between the lower parts of adjacent storage areas (14). A communication hole (5) is provided between the lower part of an adjacent storage area (14) and the lower part of the oil pump area (13). A valve (6) is provided on each communication hole (5).

2. The protective oil storage device according to claim 1, characterized in that, It also includes an explosion-proof plate (1), explosion-proof plate support columns (2), and explosion-proof plate reserved through slots (3), where Several explosion-proof plate reserved through slots (3) are provided on the explosion-proof plate (1). Explosion-proof plate support columns (2) are provided on the top surface of the housing of the oil storage device, and the upper ends of the explosion-proof plate support columns (2) are clamped and connected to the explosion-proof plate reserved through slots (3) of the explosion-proof plate (1). The inlet pipe (4) extends from below the explosion-proof plate (1) to the communication hole (5) provided on the top surface of the housing of the oil storage device.

3. The device according to claim 1, characterized in that, The said housing includes a first housing (7), a liquid protection layer (8), a self-repairing layer (9), and a second housing (10), where The top and bottom surfaces of the housing are of a single-layer structure, and the side surfaces are of a multi-layer structure. The outermost layer of the side surface of the housing is the first housing (7). The innermost layer of the side surface of the housing is the second housing (10). A liquid protection layer (8) is provided between the first housing (7) and the second housing (10). On the outside of the second housing (10), a self-repairing layer (9) is provided at a position adjacent to the liquid protection layer (8).

4. The device according to claim 1, characterized in that, The partition plate (11) divides the oil storage device into 16 areas, where The partition plate (11) takes the center of the cross-section of the oil storage device as the base point, divides the oil storage device into four areas with the same volume, and then takes the four radii from the center to the housing as the benchmarks, extends the perpendicular lines of each section of the radius to the housing, and thus divides the oil storage device into 16 areas. The outermost area with an irregular cross-sectional shape on the outside is the storage area (14). The area surrounded by the outer circle of storage areas (14) inside is the oil pump area (13). The volume of the oil pump area (13) is larger than the volume of the storage area (14).

5. The device according to claim 4, characterized in that, An explosion-proof layer (12) is provided on the partition plate (11), where Explosion-proof layers (12) are provided on both sides of the partition plate (11).

6. The device according to claim 1, characterized in that, An oil pump (16) is provided inside the oil pump area (13), where The oil pump (16) connects the oil pump area (13) and the outlet pipe (15).

7. The device according to claim 6, characterized in that, The said protective oil storage device also includes oil storage device support columns (17), where Several oil storage device support columns (17) are provided on the lower surface of the housing of the protective oil storage device.