Petroleum safe storage device

By designing a cooling layer and an insulation layer in the oil storage device, combining a spiral deflector and a circulating coolant system, the local heating and water waste of spray cooling methods are solved, and uniform cooling and water are achieved in the oil storage. Reusable resources improve storage security and economicality.

CN222311518UActive Publication Date: 2025-01-07SHAANXI RENZHI ENGINEERING CONSULTING CO LTD
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Patent Information

Application Number
CN202421182995.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-01-07
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

When existing oil storage devices use spray cooling methods in high temperature environments, there are problems such as local heating, waste of water resources and complex operation, which affect storage safety and economy.

Method used

A petroleum safety storage device including a cooling layer and a heat insulation layer is designed. The cooling layer is equipped with a spiral deflector and a circulating coolant system. Combining the cooling tower and thermal insulation material, it achieves uniform cooling and reproducibility of water resources. use.

Benefits of technology

The uniform cooling of the storage device is achieved, local temperature increases and waste of water resources are avoided, operation is simplified, and storage safety and economy are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a petroleum safety storage device which comprises a storage device body, the storage device body comprises a side wall and a bottom wall, the side wall is composed of an inner side wall body, a middle side wall body and an outer side wall body, a cooling layer is formed between the inner side wall body and the middle side wall body, a heat insulation layer is formed between the middle side wall body and the outer side wall body, and the bottom wall body is arranged on the bottom wall body. A spiral flow guide plate is arranged in the cooling layer in the height direction of the storage device body, and the two radial sides of the flow guide plate are in sealed connection with the inner side wall and the middle side wall correspondingly; the flow guide plate, the inner side wall and the middle side wall jointly form a spirally upward cooling channel, after cooling liquid is introduced, the cooling liquid is introduced from the water inlet pipe at the bottom of the storage device body, spirally ascends through the cooling channel and flows out of the water outlet pipe, heat exchange with the inner side wall can be fully achieved through the cooling channel, and the cooling effect is improved. All parts of the storage device body are cooled uniformly; in addition, the cooling liquid flowing out of the water outlet pipe can be supplemented into the water inlet pipe again to form circulation.
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Description

Technical Field

[0001] The utility model relates to the technical field of oil storage, in particular to a safe oil storage device. Background Art

[0002] As an important energy source and chemical raw material, the storage safety of oil is of vital importance. In order to ensure the quality and safety of oil products, existing oil storage devices usually use spray cooling to control the temperature in the storage tank under high temperature environment. However, although this traditional cooling method can achieve cooling effect to a certain extent, it has obvious defects:

[0003] 1. First, spray cooling will aggravate the problem of local temperature rise in the storage tank. When water is sprayed on the tank wall, the water evaporates and absorbs heat, the color of the tank wall becomes darker, resulting in enhanced absorption of sunlight in the local area, which causes the local temperature to rise. The formation of such local hot spots may pose a potential threat to the storage safety of oil products.

[0004] 2. Secondly, the spray cooling method causes a waste of water resources. In order to achieve the ideal cooling effect, continuous or repeated spraying may be required, which not only consumes a lot of water resources, but also increases the operating costs of oil storage.

[0005] 3. In addition, the operation of the spray cooling system is relatively complicated. It requires special equipment and professionals to operate and maintain it, which not only increases the difficulty of management, but also may affect the cooling effect due to equipment failure or improper operation.

[0006] In summary, there is an urgent need for a safe oil storage device with uniform cooling and recyclable water resources to overcome these problems and ensure the safety and economy of oil storage. Utility Model Content

[0007] In order to overcome the shortcomings of the above-mentioned background technology, the utility model provides a safe petroleum storage device with uniform cooling and reusable water resources.

[0008] Technical solution: A petroleum safety storage device, including a storage device body, the storage device body including side walls and a bottom wall, the side walls consisting of three layers: an inner side wall, a middle side wall and an outer side wall, a cooling layer is formed between the inner side wall and the middle side wall, and a heat insulation layer is formed between the middle side wall and the outer side wall, a spiral guide plate is arranged in the cooling layer along the height direction of the storage device body, and the radial sides of the guide plate are respectively sealed with the inner side wall and the middle side wall; the guide plate, the inner side wall and the middle side wall jointly form a cooling channel spirally upward, the upper end of the cooling channel is provided with a water outlet pipe, and the lower end is provided with a water inlet pipe, the water outlet pipe and the water inlet pipe extend outward from the outer side wall, and the water outlet pipe and the water inlet pipe are connected through a connecting pipe.

[0009] Furthermore, a cooling tower is provided at the part of the water inlet pipe close to the storage device body. The cooling tower consists of a water cooling block and a fan. The water cooling block is in contact with the outer wall of the water inlet pipe and can exchange heat with the liquid passing through the water inlet pipe. The fan is fixed on one side of the water cooling block.

[0010] Furthermore, the water cooling block is made of copper, nickel or aluminum.

[0011] Furthermore, the heat insulation layer is filled with heat insulation material.

[0012] Furthermore, the thermal insulation material is naphthyl acrylate rubber sponge.

[0013] Furthermore, the inner wall of the cooling layer is covered with an anti-corrosion coating.

[0014] The utility model has the following advantages: the side wall of the storage device body of the utility model is divided into a cooling layer and a heat insulation layer by three layers of an inner side wall, a middle side wall and an outer side wall, and a guide plate is arranged in the cooling layer. When the coolant is introduced, the coolant is introduced from the water inlet pipe at the bottom of the storage device body, spirally rises through the cooling channel, and flows out from the water outlet pipe. By setting the cooling channel, heat exchange can be fully carried out with the inner side wall, so that the various parts of the storage device body are cooled evenly.

[0015] In addition, the coolant flowing out of the water outlet pipe can be replenished into the water inlet pipe to form a cycle and avoid waste of coolant.

[0016] The utility model can automatically and continuously cool after the coolant is connected, and no manual intervention is required. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0018] Figure 2 It is a schematic diagram of the longitudinal section of the storage device body of the utility model.

[0019] Figure 3 It is a partial schematic diagram of the utility model.

[0020] In the above figures: 1: storage device body, 1a: inner wall, 1b: middle side wall, 1c: outer wall, 1d: cooling layer, 1e: insulation layer, 2: water outlet pipe, 3: water inlet pipe, 4: guide plate, 5: connecting pipe, 6: water cooling block, 61: fan, 7: insulation material. DETAILED DESCRIPTION

[0021] Reference to an embodiment herein means that a particular feature, structure, or characteristic described in conjunction with the embodiment may be included in at least one embodiment of the present invention. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0022] like Figure 1-3 As shown, a petroleum safety storage device includes a storage device body 1, the storage device body 1 includes a side wall and a bottom wall, and the side wall and the bottom wall are integrally formed. Figure 1 As shown in , it adopts a barrel-shaped structure with an open top. Of course, other similar shapes can also be adopted, including but not limited to polygonal prisms, cans, etc. The side wall of the storage device body 1 is provided with three layers, namely, the inner side wall 1a, the middle side wall 1b and the outer side wall 1c from the inside to the outside. Among them, a cooling layer 1d is formed between the inner side wall 1a and the middle side wall 1b for storing coolant, and a heat insulation layer 1e is formed between the middle side wall 1b and the outer side wall 1c to isolate the external temperature and reduce heat exchange with the environment. In order to enhance the cooling effect, the coolant in the cooling layer 1d can flow, and its flow direction is from bottom to top along the inner side wall 1a spiral upward. For details, refer to Figure 1-2 A spiral guide plate 4 is installed in the cooling layer 1d. The spiral guide plate 4 is arranged along the height direction of the storage device body 1, with the inner wall 1a as the winding body, and the radial sides of the guide plate 4 are respectively sealed with the inner wall 1a and the middle wall 1b. Therefore, a spiral upward cooling channel is formed by the guide plate 4, the inner wall 1a and the middle wall 1b. The inlet pipe 3 and the outlet pipe 2 are respectively arranged at the lower end and the upper end of the cooling channel. The outlet pipe 2 and the inlet pipe 3 extend outward from the outer wall 1c, wherein the inlet pipe 3 is connected to the coolant supply end, and the outlet pipe 2 can be directly discharged outward. The outlet pipe 2 and the inlet pipe 3 are connected through the connecting pipe 5, and the coolant discharged from the outlet pipe 2 enters the inlet pipe 3 again through the connecting pipe 5, thereby forming a coolant circulation.

[0023] After the coolant enters from the water inlet pipe 3, it slowly flows upward along the cooling channel. Compared with the traditional spray cooling, its heat dissipation is more uniform, and there is no local absorption of sunlight, which causes the phenomenon of local temperature rise. In addition, the spiral rise will increase the contact area between the coolant and the inner wall 1a, which can fully take away the heat in the storage liquid. Moreover, the coolant will evaporate and pollute in large quantities during traditional spraying, thus causing waste of resources. This device is a closed structure, the coolant will not evaporate and lose, and can be reused through the circulation structure.

[0024] In addition, it should be noted that the inner wall of the cooling layer 1d is covered with an anti-corrosion coating to reduce the corrosion of the inner wall by the coolant.

[0025] like Figure 3 As shown, in order to make the temperature of the coolant entering the storage device body 1 from the water inlet pipe 3 sufficiently low, a cooling tower is provided at the portion of the water inlet pipe 3 close to the storage device body 1. The cooling tower is composed of a water cooling block 6 and a fan 61. The water cooling block 6 is in direct contact with the outer wall of the water inlet pipe 3 and can perform heat exchange with the liquid passing through the water inlet pipe 3. The fan 61 is fixed on the upper side of the water cooling block 6 for cooling the water cooling block 6. The water cooling block 6 can be made of copper, nickel or aluminum.

[0026] like Figure 2 As shown, the heat insulation layer 1e is filled with heat insulation material 7, and the heat insulation material 7 is preferably made of naphthyl propylene rubber sponge, which has reliable performance, can play a good heat insulation effect and has very good safety performance. By providing the heat insulation layer 1e and the heat insulation material 7, the conduction of external heat can be isolated and the influence of the ambient temperature on the storage device body 1 can be reduced.

[0027] The above-mentioned embodiments only express the preferred implementation of the utility model, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications, improvements and substitutions can be made without departing from the concept of the present invention, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A petroleum safety storage device, comprising a storage device body (1), wherein the storage device body (1) comprises a side wall and a bottom wall, wherein: The side wall is composed of three layers, namely, an inner wall (1a), a middle wall (1b) and an outer wall (1c); a cooling layer (1d) is formed between the inner wall (1a) and the middle wall (1b); and a heat insulating layer (1e) is formed between the middle wall (1b) and the outer wall (1c); a spiral guide plate (4) is arranged in the cooling layer (1d) along the height direction of the storage device body (1); radial sides of the guide plate (4) are respectively sealed with the inner wall (1a) and the middle wall (1b); the guide plate (4), the inner wall (1a) and the middle wall (1b) jointly form a cooling channel spirally upward; a water outlet pipe (2) is arranged at the upper end of the cooling channel and a water inlet pipe (3) is arranged at the lower end; the water outlet pipe (2) and the water inlet pipe (3) extend outward from the outer wall (1c); and the water outlet pipe (2) and the water inlet pipe (3) are connected via a connecting pipe (5).

2. The oil safety storage device according to claim 1, characterized in that: A cooling tower is provided at a portion of the water inlet pipe (3) close to the storage device body (1), and the cooling tower is composed of a water cooling block (6) and a fan (61). The water cooling block (6) is in contact with the outer wall of the water inlet pipe (3) and can perform heat exchange with the liquid passing through the water inlet pipe (3). The fan (61) is fixedly mounted on one side of the water cooling block (6).

3. The oil safety storage device according to claim 2, characterized in that: The water cooling block (6) is made of copper, nickel or aluminum.

4. The oil safety storage device according to any one of claims 1 to 3, characterized in that: The heat insulation layer (1e) is filled with heat insulation material (7).

5. The oil safety storage device according to claim 4, characterized in that: The heat insulating material (7) is naphthyl acrylate rubber sponge.

6. The oil safety storage device according to claim 5, characterized in that: The inner wall of the cooling layer (1d) is covered with an anti-corrosion coating.