Oil tank with breather pipe

By designing a vent pipe composed of multiple detachable pipe sections and fixing it with a bracket on the top plate, the inconvenience of transporting and installing oil tanks in remote areas is solved, and the stability and safety of air pressure are improved.

CN224118018UActive Publication Date: 2026-04-14QINGDAO JINHUANGHAI CONTAINER
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Building fixed gas stations in remote areas is inconvenient and costly. Construction machinery operations are highly temporary, and the vent pipes of existing oil tanks are inconvenient to transport and install, affecting gas pressure stability and safety.

Method used

Design a vent pipe consisting of multiple detachable pipe segments, which is fixed by a bracket on the top plate for easy transportation and installation, and to ensure air pressure stability.

Benefits of technology

It reduces transportation difficulties and costs, improves the flexibility and safety of oil tank container use, and avoids oil inlet and outlet failures caused by abnormal oil tank pressure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an oil tank with a breather pipe, which comprises a tank body with a top plate; the breather pipe is provided with a plurality of pipe sections which are detachably connected; the top plate is provided with a ventilation port which can be connected with the ventilation pipe, and a detachable plug is arranged at the ventilation port; a fixing frame used for fixing the multiple pipe sections during transportation is arranged on the top plate. The breather pipe is composed of a plurality of pipe sections which are detachably connected, and the pipe sections can be detached during transportation and fixed through the fixing frame on the top plate, so that the transportation size can be reduced, the oil tank can be conveniently transported to special areas such as remote mountainous areas, mining areas and disaster areas, and the transportation difficulty and cost are reduced. After a destination is reached, all the pipe sections of the breather pipe can be conveniently assembled and connected with the vent holes in the top plate, and the installation process is simple and rapid. During use, the breather pipe can stabilize the air pressure of the oil tank by communicating air inside and outside the oil tank, maintain the balance of the air pressure inside and outside the oil tank, and avoid such safety problems as oil inlet and outlet faults caused by abnormal pressure of the oil tank.
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Description

Technical Field

[0001] This utility model belongs to the technical field of oil tank boxes, specifically relating to an oil tank box with a vent pipe. Background Technology

[0002] In some remote mountainous areas, mining areas, and disaster zones, the construction of conventional gas stations is inconvenient and extremely costly due to their remote location. Furthermore, the temporary nature of construction machinery operations in these areas, with constantly changing work locations, makes fixed gas stations inconvenient for refueling, and they become unusable once the project ends. Therefore, a mobile fuel tanker is designed as a portable refueling device to meet the refueling needs of these special areas.

[0003] Gas station tanks are equipped with vent pipes, which connect the inside and outside of the tank to maintain stable air pressure. When the amount of fuel in the tank decreases, air flows into the tank through the vent pipe to ensure stable pressure; when the amount of fuel increases, air flows out of the tank through the vent pipe to ensure stable pressure. This maintains pressure balance inside and outside the tank, preventing safety issues and avoiding abnormal pressure and malfunctions in fuel inlet / outlet operations. Regulations require that the vent pipe opening be at least 4 meters above the ground. Therefore, fuel tanks used for refueling must be equipped with vent pipes.

[0004] The information disclosed in this background section is only intended to enhance the understanding of the background technology of this application, and therefore may include prior art that is not known to those skilled in the art. Summary of the Invention

[0005] This utility model addresses the aforementioned problems in the prior art by proposing an oil tank container with a vent pipe. The vent pipe is composed of multiple detachably connected pipe sections, which facilitates transportation, installation, and use.

[0006] To achieve the above-mentioned objectives, the present invention employs the following technical solution:

[0007] An oil tank container with a vent pipe includes:

[0008] The tank body has a top plate;

[0009] The vent pipe has multiple detachably connected pipe sections;

[0010] A vent is provided on the top plate for connection to the vent pipe, and a removable plug is provided at the vent.

[0011] The top plate is provided with a fixing frame for securing multiple pipe sections during transportation.

[0012] In some embodiments of this application, the fixing frame has a support frame fixed on the top plate, and the support frame is provided with a plurality of arc-shaped support grooves that match the pipe segment, and the pipe segment is located in the arc-shaped support grooves.

[0013] In some embodiments of this application, the fixing frame further has a stop that is detachably fixed to the support frame, the stop and the support frame forming a receiving space for accommodating multiple pipe segments.

[0014] In some embodiments of this application, the baffle has a baffle plate and two lower folded edges that are bent downwards at both ends of the baffle plate. Upper fixed edges that are far apart from each other are provided at the lower ends of the two lower folded edges, and the upper fixed edges are fixed to the ends of the support frame.

[0015] In some embodiments of this application, the support frame has a connecting plate located between two adjacent arc-shaped support grooves, the connecting plate has a first fixing hole, and the stop frame has a second fixing hole that matches the first fixing hole, the first fixing hole and the second fixing hole are fixed by bolt connection.

[0016] In some embodiments of this application, the connecting plate and the baffle are arranged parallel to each other and spaced apart, and the connecting plate and the baffle are fixed together by bolts; the lower end of the arc-shaped support groove is welded to the top plate.

[0017] In some embodiments of this application, the tank body is provided with a partition plate for dividing the internal space, and a flow port for liquid flow is provided between the partition plate and the inner wall of the tank body; the fixing frame is located above the partition plate.

[0018] In some embodiments of this application, a plurality of vents are provided on the top plate, one of which is connected and fixed to the vent pipe, and the other vents are sealed by the plug.

[0019] In some embodiments of this application, a control box for refueling is provided on the top plate, and a pressure stabilizing pipe communicating with the inside of the tank is provided in the control box to maintain stable pressure inside the tank during transportation.

[0020] In some embodiments of this application, a maintenance cover is provided on the top plate, and the partition plate is located between the maintenance cover and the control box; the maintenance cover is located between the vent and the control box.

[0021] Compared with existing technologies, the advantages and positive effects of this utility model are as follows: The vent pipe consists of multiple detachable pipe sections. During transportation, these sections can be disassembled and secured using the mounting brackets on the top plate. This reduces the transportation volume, facilitating the transport of the tank container to remote mountainous areas, mining areas, disaster areas, and other special locations, thus reducing transportation difficulty and costs. Upon arrival at the destination, the various pipe sections of the vent pipe can be easily assembled and connected to the vent on the top plate, making the installation process simple and quick. During use, the vent pipe stabilizes the air pressure inside and outside the tank by connecting the air inside and outside, maintaining a pressure balance and preventing safety issues such as oil inlet / outlet malfunctions caused by abnormal tank pressure. The vent is equipped with a removable plug, which can be sealed when the vent pipe is not needed to prevent debris from entering the tank. It can be reopened when needed, allowing for flexible selection of whether to use the vent pipe based on actual conditions, thus improving the flexibility of the tank container's use.

[0022] Other features and advantages of this utility model will become clearer after reading the detailed embodiments of this utility model in conjunction with the accompanying drawings. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0024] Figure 1 This is a schematic diagram of the structure of an embodiment of an oil tank container with a vent pipe proposed in this utility model;

[0025] Figure 2 for Figure 1 Enlarged structural diagram of region A in the middle;

[0026] Figure 3 for Figure 1 A cross-sectional structural diagram;

[0027] Figure 4 for Figure 1 A structural diagram of the central vent pipe in use;

[0028] Figure 5 for Figure 4 A magnified structural diagram of region B in the middle;

[0029] Figure 6 for Figure 4 Enlarged structural diagram of the central vent head;

[0030] Figure 7 for Figure 6 A cross-sectional structural diagram;

[0031] Among them, the oil tank container is 100;

[0032] Tank body 10; Double-layer body 11; Top plate 12; Vent 122; Seal 123; Maintenance cover 124; Partition plate 13; Flow port 131;

[0033] Control box 20;

[0034] Ventilation tube 50; Tube section 51; Ventilation head 59; Head tube body 591; Cover 592; Upward-curving part 5922; Filter screen 593; Vent 594;

[0035] Fixed frame 60; support frame 61; arc-shaped support groove 611; connecting plate 612; baffle 62; baffle 621; lower folded edge 622; upper fixed edge 623;

[0036] Air pressure stabilizing pipe 70. Detailed Implementation

[0037] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0038] In the description of this utility model, it should be noted that the terms "upper," "lower," "left," and "right," etc., indicate the orientation or positional relationship based on the positional relationship shown in the accompanying drawings, with the direction closer to the center of the component being "inner," and the opposite being "outer." These terms are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation; therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; features defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0039] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0040] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0041] The following disclosure provides many different embodiments or examples for implementing various structures of this invention. To simplify the disclosure, specific examples of components and arrangements are described below. These are merely examples and are not intended to limit the scope of the invention. Furthermore, reference numerals and / or letters may be repeated in different examples; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed. In addition, examples of various specific processes and materials are provided, but those skilled in the art will recognize the application of other processes and / or the use of other materials.

[0042] Whenever possible, the various aspects and features described and shown in the specification can be applied individually, and these individual aspects can serve as the subject of a divisional application.

[0043] See Figures 1-7 This is an embodiment of an oil tank container with a vent pipe proposed in this utility model. An oil tank container 100 with a vent pipe includes: a tank body 10, a control box 20 and a vent pipe 50. The tank body 10 has a double-layer body 11 and a single-layer top plate 12. The double-layer body 11 has a double-layer bottom plate, two double-layer end plates and two double-layer side plates.

[0044] A vent 122 is provided on the top plate 12 for connection to the vent pipe 50, and a removable plug is provided at the vent 122. The vent pipe 50 has multiple detachably connected pipe sections 51, and a fixing bracket 60 is provided on the top plate 12 for fixing the multiple pipe sections 51 during transportation. The vent pipe 122 is composed of multiple detachably connected pipe sections 51. During transportation, the pipe sections 51 can be disassembled and fixed using the fixing bracket 60 on the top plate 12. This reduces the transportation volume and facilitates the transportation of the oil tank 100 to remote mountainous areas, mining areas, disaster areas, and other special areas, reducing transportation difficulty and costs. After arriving at the destination, the pipe sections 51 of the vent pipe can be easily assembled and connected to the vent 122 on the top plate 12. The installation process is simple and quick. In use, the vent pipe 50 can stabilize the air pressure in the oil tank by connecting the air inside and outside the oil tank, maintaining the air pressure balance inside and outside the oil tank and avoiding safety problems such as oil inlet / outlet failures caused by abnormal oil tank pressure. A removable plug is provided at the vent 122. When the vent pipe 50 is not needed, it can be blocked to prevent debris from entering the tank. When it is needed, it can be opened again. The use of the vent pipe can be flexibly selected according to the actual situation, which improves the flexibility of the oil tank container.

[0045] In some embodiments of this application, the fixing frame 60 has a support frame 61 fixed to the top plate 12. The support frame 61 has multiple arc-shaped support grooves 611 that match the pipe segment 51, with the pipe segment 51 located within the arc-shaped support grooves 611. The support frame 61, fixed to the top plate 12, has a stable structure and provides reliable support for the pipe segment 51. The arc-shaped support grooves 61 match the pipe segment 51, tightly fitting the pipe segment 51 within the grooves, effectively limiting the swaying and displacement of the pipe segment 51 during transportation, preventing damage from collisions and bumps, and ensuring the integrity of the pipe segment 51 during transportation. The multiple arc-shaped support grooves 611 allow for accurate placement of multiple pipe segments 51. The reasonable arrangement of the pipe segments 51 within the limited space of the top plate 12 fully utilizes the space of the top plate 12 without affecting the structure and function of other parts of the tank container.

[0046] In some embodiments of this application, the fixing frame 60 further includes a baffle 62 detachably fixed to the support frame 61. The baffle 62 and the support frame 61 enclose a receiving space for accommodating multiple pipe segments 51. The baffle 62 and the support frame 61 forming the receiving space can restrict the pipe segments 51 from multiple directions, more effectively preventing the pipe segments 51 from shaking, shifting, or even jumping out of the support groove during transportation, further ensuring the stability and safety of the pipe segments 51 during transportation. Preferably, two fixing frames 60 are provided, and the pipe segments 51 pass through and are fixed to the two fixing frames 60 respectively.

[0047] In some embodiments of this application, the baffle 62 has a baffle 621 and two downwardly bent edges 622 at both ends of the baffle 621. Upper fixed edges 623, spaced apart from each other, are provided at the lower ends of the two downwardly bent edges 622 and are fixed to the ends of the support frame 61. The baffle 621 and the two downwardly bent edges 622 form a U-shaped structure, which increases the strength and rigidity of the baffle 62, making it more robust and durable. The upper fixed edges 623 are positioned along the lower ends of the downwardly bent edges 622 and are spaced apart from each other, allowing for easy fixing of the upper fixed edges 623 to the ends of the support frame 61. The downwardly bent edges 622 can block the pipe segment 51 from the side, preventing the pipe segment 51 from rolling or slipping to one side during transportation. The baffle 621 can further limit the pipe section 51, especially when the pipe section 51 has an upward tendency to jump. The baffle 621 can prevent it from jumping out of the receiving space. In conjunction with the arc-shaped support groove 611, it can effectively limit the pipe section 51 from multiple directions to ensure the stability of the pipe section 51 during transportation.

[0048] In some embodiments of this application, the support frame 61 has a connecting plate 612 located between two adjacent arc-shaped support grooves 611. A first fixing hole is provided on the connecting plate 612, and a second fixing hole matching the first fixing hole is provided on the upper fixing edge 623 of the retainer 62. The first and second fixing holes are connected and fixed by bolts. The bolt connection provides strong fastening force, ensuring that the support frame 61 and the retainer 62 are tightly connected together to form a stable overall structure. During the transportation of the oil tank container, it can effectively withstand the weight of the pipe section 51 and various external forces, ensuring the fixing effect of the retainer 60 on the pipe section. During installation, simply pass the bolt through the first and second fixing holes and tighten the nut to complete the connection; during disassembly, unscrewing the nut allows the retainer 62 to be removed from the support frame 61, facilitating installation before transportation and disassembly after arrival at the destination, thus improving work efficiency. The matching design of the first and second fixing holes enables the retainer 62 to be precisely positioned when installed on the support frame 61, ensuring that the relative position between the retainer 62 and the support frame 61 is accurate, thereby ensuring that the size and shape of the accommodating space meet the design requirements and better accommodate and fix the pipe section 51.

[0049] In some embodiments of this application, the connecting plate 612 and the baffle 621 are arranged parallel to each other and spaced apart. The connecting plate 612 and the baffle 621 are fixed together by bolts. The connecting plate 612 and the baffle 621 are respectively provided with through holes that match the bolts. The lower end of the arc-shaped support groove 611 is welded to the top plate 12.

[0050] In some embodiments of this application, the tank 10 is provided with a partition plate 13 for dividing the internal space, and a flow port 131 for liquid flow is provided between the partition plate 13 and the inner wall of the tank 10. Parallel and spaced connecting plates 612 and baffles 621 are fixed with bolts to form a stable frame structure, thus securing the fixing frame 60 between two adjacent pipe sections 51 placed on the fixing frame 60. The fixing frame 60 is located above the partition plate 13. Welding the lower end of the arc-shaped support groove 611 to the top plate 12 provides high connection strength, ensuring a firm and reliable connection between the arc-shaped support groove 611 and the top plate 12.

[0051] In some embodiments of this application, a plurality of vents 122 are provided on the top plate 12, one of which is connected and fixed to the vent pipe 50, while the other vents 122 are closed by a plug 123. The vent 122 connected and fixed to the vent pipe 50 can be selected according to the situation.

[0052] In some embodiments of this application, a control box 20 for refueling is provided on the top plate 12, and a pressure stabilizing pipe 70 communicating with the inside of the tank 10 is provided inside the control box 20 to maintain stable air pressure inside the tank 10 during transportation. A maintenance cover 124 is provided on the top plate 12, and a partition plate 13 is located between the maintenance cover 124 and the control box 20; the maintenance cover 124 is located between the vent 122 and the control box 20.

[0053] In some embodiments of this application, a vent head 59 is provided at the end of the vent pipe 50 away from the vent port 122. The vent head 59 has a head tube body 591 connected to the vent pipe 50, a cover body 592 covering the upper end of the head tube body 591, and a filter screen 593 located inside the head tube body 591. The cover body 592 has an upwardly curved portion 5922 located on the periphery, and a vent 594 is formed between the upwardly curved portion 5922 and the head tube body 591. The vent pipe 50 is connected to the vent port 122 of the tank 100, and the vent head 59 is located at the end of the vent pipe 50 away from the vent port 122. When the volume of oil in the tank 10 changes, air can enter and exit the tank 10 through the vent port 594 of the vent head 59 and the vent pipe 50, effectively maintaining the air pressure balance inside and outside the tank 10, avoiding problems such as deformation of the tank 10, difficulty in oil intake, or poor oil output caused by abnormal air pressure, and ensuring the safe and stable operation of the tank 10. A filter 593 is installed inside the vent head 59 to filter out dust, impurities, and other particles in the air during the airflow into and out of the tank, preventing them from entering the tank and contaminating the oil, ensuring oil quality, and avoiding damage to refueling equipment and receiving machinery caused by impurities. The upturned portion 5922 around the cover 592 forms a vent 594 with the head tube 591. This design increases the ventilation area, making airflow smoother; it can also adjust the air pressure in time during rapid oil intake or output, reducing pressure fluctuations and improving refueling efficiency. At the same time, the cover 592 can also prevent rainwater and foreign objects from falling directly into the vent head 59 to a certain extent, reducing the risk of rainwater and other substances entering the tank 10 and ensuring that the oil inside the tank 10 is not affected by external liquids.

[0054] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions claimed by this utility model.

Claims

1. An oil tank container with a vent pipe, characterized in that, include: The tank body has a top plate; The vent pipe has multiple detachably connected pipe sections; A vent is provided on the top plate for connection to the vent pipe, and a removable plug is provided at the vent. The top plate is provided with a fixing frame for securing multiple pipe sections during transportation.

2. The oil tank container according to claim 1, characterized in that, The fixing frame has a support frame fixed on the top plate, and the support frame is provided with a plurality of arc-shaped support grooves that match the pipe section, and the pipe section is located in the arc-shaped support grooves.

3. The oil tank container according to claim 2, characterized in that, The fixing frame also has a stop that is detachably fixed to the support frame, and the stop and the support frame enclose a receiving space for accommodating multiple pipe sections.

4. The oil tank container according to claim 3, characterized in that, The baffle has a baffle plate and two downward folded edges that are respectively bent downward at both ends of the baffle plate. There are upper fixed edges that are far apart from each other at the lower ends of the two downward folded edges. The upper fixed edges are fixed to the end of the support frame.

5. The oil tank container according to claim 4, characterized in that, The support frame has a connecting plate located between two adjacent arc-shaped support grooves. A first fixing hole is provided on the connecting plate, and a second fixing hole matching the first fixing hole is provided on the baffle. The first fixing hole and the second fixing hole are fixed together by bolts.

6. The oil tank container according to claim 5, characterized in that, The connecting plate is parallel to and spaced apart from the baffle, and the connecting plate and the baffle are fixed together by bolts; the lower end of the arc-shaped support groove is welded to the top plate.

7. The oil tank container according to any one of claims 1 to 6, characterized in that, The tank is provided with a partition plate for dividing the internal space, and a flow port for liquid flow is provided between the partition plate and the inner wall of the tank; the fixing frame is located above the partition plate.

8. The oil tank container according to claim 7, characterized in that, A maintenance cover is provided on the top plate, and the partition plate is located between the maintenance cover and the control box; the maintenance cover is located between the vent and the control box.

9. The oil tank container according to any one of claims 1 to 6, characterized in that, The top plate is provided with multiple vents, one of which is connected and fixed to the vent pipe, and the other vents are sealed by the plug.

10. The oil tank container according to any one of claims 1 to 6, characterized in that, A control box for refueling is provided on the top plate. Inside the control box is a pressure stabilizing pipe that communicates with the inside of the tank to maintain stable air pressure inside the tank during transportation.