Variable flow tank

By designing an oil tank with a variable flow channel, and utilizing components such as angle steel plates and threaded columns to flexibly adjust the position of the baffles, the problem of inconvenient oil tank cleaning is solved, and the cleaning effect and heat dissipation performance are improved.

CN224278075UActive Publication Date: 2026-05-26CHANG ZHOU SHI HUA LI YE YA RUN HUA SHE BEI YOU XIAN GONG SI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANG ZHOU SHI HUA LI YE YA RUN HUA SHE BEI YOU XIAN GONG SI
Filing Date
2025-08-15
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing fuel tank has a fixed flow channel structure, which makes cleaning inconvenient and affects its service life.

Method used

The oil tank is designed with variable flow channels. Through the combination of angle steel plates, baffles, threaded columns and nuts, the position of the baffles can be flexibly adjusted. Combined with inspection holes and foot pedals, it is easy to clean and change the flow channel structure.

Benefits of technology

It improves the thoroughness of fuel tank cleaning, extends service life, and enhances heat dissipation and impurity separation capabilities.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224278075U_ABST
    Figure CN224278075U_ABST
Patent Text Reader

Abstract

This utility model discloses a variable flow channel oil tank, specifically relating to the field of oil tank technology. The oil tank includes a top cover with a maintenance hole in the center. Oil inlet and outlet holes are located on both sides of the tank. Multiple angle steel plates are fixedly connected to the center of the tank, with multiple mounting holes on their surfaces. Multiple partitions are also located in the center of the tank. This utility model firstly allows for easy modification of the partition installation positions through the multiple angle steel plates inside the tank. Furthermore, the use of fixed crossbars, threaded posts, nuts, and mounting holes allows for the installation of partitions according to requirements. When personnel enter the tank for cleaning, the original flow channel positions can be cleaned by disassembling and moving the multiple partitions, improving the thoroughness of cleaning and effectively removing oil stains, impurities, and sediments accumulated during long-term use, thus extending the service life of the oil and improving its performance.
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Description

Technical Field

[0001] This utility model relates to the field of fuel tank technology, and more specifically, to a fuel tank with a variable flow channel. Background Technology

[0002] An oil tank is a container used to store oil, dissipate heat from the oil, settle impurities in the oil, and release gases from the oil. Existing large oil tanks have fixed baffles installed inside to divide the interior into specific flow paths, reducing flow velocity and facilitating impurity settling. However, once the fixed baffles are installed, the flow path structure cannot be changed. When workers enter the oil tank for cleaning, the fixed baffles cause the flow path to narrow, making it difficult for workers to enter and clean, which can lead to incomplete cleaning and affect the service life of the oil tank. Therefore, a variable flow path oil tank is proposed. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, the present invention provides an oil tank with a variable flow channel to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a variable flow channel oil tank, comprising an oil tank with a top cover. The oil tank is welded from high-strength steel plates, possessing good sealing and pressure resistance, and capable of storing a certain amount of oil. The top of the oil tank is sealed by the top cover. An inspection hole is provided in the middle of the top cover, allowing operators to easily access the interior of the oil tank for cleaning without completely disassembling the top cover, thus improving maintenance convenience. An oil inlet and an oil outlet are respectively provided on both sides of the oil tank. The oil inlet is used to connect to an oil inlet pipe to introduce oil into the oil tank; the oil outlet is used to connect to an oil outlet pipe to transport the oil in the oil tank to relevant equipment, achieving oil circulation. Multiple angle steel plates are fixedly connected to the middle of the oil tank, and multiple mounting holes are provided on the surface of the angle steel plates. Multiple partitions are provided in the middle of the oil tank, with the angle steel plates providing limiting support for the partitions, and the mounting holes facilitating the installation and connection of the partitions.

[0005] A foot pedal is fixedly connected to one side of the partition, allowing maintenance personnel to easily access the oil tank through the inspection hole and move the partition to adjust its position and change the flow channel structure. A support frame is fixedly connected to the top of the angle steel plate, increasing the support strength of the top cover and fixing the top of the angle steel plate to improve its stability. Threaded posts are inserted around the perimeter of the partition, with fixed crossbars symmetrically fixed at both ends. A nut is fitted in the middle of each threaded post. By passing the fixed crossbar through the mounting hole and rotating the nut, the partition can be easily fixed to one side of the angle steel plate, facilitating positional fixation and enhancing connection stability. The partition guides the incoming oil, and changing its position alters the oil flow path, extending the oil's flow path within the tank, increasing heat dissipation time, improving heat dissipation efficiency, and facilitating the separation of air bubbles and impurities in the oil.

[0006] Preferably, the array of multiple angle steel plates is located in the middle of the oil tank, wherein multiple angle steel plates are fixed to the inner wall of the oil tank. The installation position of the partition can be changed at will by the position of the multiple angle steel plates, providing a fixed position for the installation of the partition and facilitating the modification of the oil flow channel.

[0007] Preferably, the angle steel plate has an "L" shaped cross section, the mounting hole is larger than the fixed crossbar, and the threaded post passes through the middle of the corresponding mounting hole. The angle steel plate facilitates the fixed support of the partition, and the threaded post facilitates the installation and fixing of the partition and the angle steel plate.

[0008] Preferably, the nut is threadedly connected to the threaded post, and the two ends of the threaded post are fixed crossbars located on opposite sides of the angle steel plate and the partition. The cooperation between the fixed crossbars and the nut facilitates combination and connection, and makes installation and disassembly convenient.

[0009] Preferably, the foot pedal on one side of one of the partitions corresponds to the inspection hole, and the middle of the oil tank is divided into an "S"-shaped flow channel by multiple partitions. The inspection hole and foot pedal facilitate maintenance personnel to enter the oil tank for cleaning.

[0010] Preferably, an mounting plate is fixedly connected to the top perimeter of the fuel tank, and a fixing plate is fixedly connected to the perimeter of the top cover at a position corresponding to the mounting plate. The cross-sectional shape of the fixing plate is set to "L" shape. The fixing plate is fixedly connected to the mounting plate by bolts. This connection method facilitates the installation and disassembly of the top cover and makes it convenient to inspect and maintain the inside of the fuel tank.

[0011] The technical effects and advantages of this utility model are as follows:

[0012] 1. This utility model firstly allows for easy modification of the installation position of the baffle by using multiple angle steel plates inside the oil tank. Through the cooperation of the fixed crossbar, threaded column, nut and mounting hole, the baffle can be installed in the required position. When the staff enters the oil tank for cleaning, the original flow channel position can be cleaned by disassembling and moving the multiple baffles, which improves the comprehensiveness of cleaning, effectively removes oil stains, impurities and sediments generated during long-term use, extends the service life of the oil and improves the use effect.

[0013] 2. The present invention also improves the stability of the angle steel plate by setting the support frame, thereby improving the stability of the partition installation. The inspection hole and angle steel plate facilitate the entry of the staff into the oil tank for easy maintenance and cleaning. Furthermore, the internal flow channel position can be changed by changing the installation position of the partition, thus improving the flexibility of use.

[0014] In summary, through the interaction of the above-mentioned multiple functions, it is convenient to install, disassemble and fix the baffle, facilitate the cleaning of the original flow channel, improve the comprehensiveness of cleaning, effectively remove oil stains, impurities and sediments generated during long-term use, and extend the service life of the oil. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0016] Figure 2 This is a schematic diagram of the structure of the present invention in its open state.

[0017] Figure 3 This is a schematic diagram of the disassembled structure of this utility model.

[0018] Figure 4 This is a schematic diagram of the connection structure between the angle steel plate and the partition of this utility model.

[0019] The attached diagram is labeled as follows: 1. Oil tank; 2. Top cover; 3. Oil inlet; 4. Oil outlet; 5. Inspection hole; 6. Angle steel plate; 7. Mounting hole; 8. Partition plate; 9. Foot pedal; 10. Support frame; 11. Threaded column; 12. Fixed crossbar; 13. Nut; 14. Mounting plate; 15. Fixing plate. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] As attached Figure 1-3 The variable flow channel oil tank shown includes an oil tank 1, with a top cover 2 on the top. The oil tank 1 is welded from high-strength steel plate, which has good sealing and pressure resistance performance and can store a certain amount of oil. The top cover 2 seals the top of the oil tank 1. An inspection hole 5 is opened in the middle of the top cover 2, which allows operators to enter the oil tank 1 for cleaning without completely disassembling the top cover 2, thus improving the convenience of maintenance. Oil inlet holes 3 and oil outlet holes 4 are opened on both sides of the oil tank 1. The oil inlet hole 3 is used to connect the oil inlet pipe to introduce oil into the oil tank 1; the oil outlet hole 4 is used to connect the oil outlet pipe to transport the oil in the oil tank 1 to related equipment to realize the circulation of oil. Multiple angle steel plates 6 are fixedly connected to the middle of the oil tank 1. Multiple mounting holes 7 are opened on the surface of the angle steel plates 6. Multiple partitions 8 are set in the middle of the oil tank 1. The angle steel plates 6 limit and support the partitions 8, and the mounting holes 7 facilitate the installation and connection of the partitions 8.

[0022] A foot pedal 9 is fixedly connected to one side of the partition 8, allowing maintenance personnel to easily enter the interior of the oil tank 1 through the inspection hole 5 and to move the partition 8 for adjustment of its position and flow channel structure. A support frame 10 is fixedly connected to the top of the angle steel plate 6, which enhances the support strength of the top cover 2 and also secures the top of the angle steel plate 6, improving its stability. Threaded posts 11 are inserted around the partition 8, and fixed crossbars 12 are symmetrically fixed to both ends of the threaded posts 11. A nut 13 is fitted into the middle of the threaded column 11. A fixed crossbar 12 passes through the mounting hole 7, and the nut 13 is rotated to press and fix the nut. This allows the partition 8 to be easily fixed to one side of the angle steel plate 6, facilitating positional fixation and enhancing connection stability. The partition 8 guides the incoming oil, and changing its position alters the oil flow path, extending the oil's flow path within the oil tank 1, increasing heat dissipation time, and improving heat dissipation efficiency. It also facilitates the separation of air bubbles and impurities in the oil.

[0023] As attached Figure 1-4As shown, multiple angle steel plates 6 are arrayed in the middle of the oil tank 1, with multiple angle steel plates 6 fixed to the inner wall of the oil tank 1. The cross-sectional shape of the angle steel plates 6 is set as "L" shape. The size of the mounting hole 7 is larger than the size of the fixing crossbar 12. The threaded post 11 passes through the middle of the corresponding mounting hole 7. The nut 13 is threadedly connected to the threaded post 11. The two ends of the threaded post 11 are fixed to the crossbar 12 located on the opposite side of the angle steel plate 6 and the partition 8. The foot pedal 9 on one side of the partition 8 corresponds to the inspection hole 5. The middle of the oil tank 1 is divided into "S" shaped flow channels by multiple partitions 8. The top of the oil tank 1 is fixedly connected to the surrounding area of ​​the mounting plate 14. The top cover 2 is fixedly connected to the surrounding area of ​​the mounting plate 14 at the corresponding positions. The cross-section of the fixing plate 15 is... The surface shape is set as "L". The fixing plate 15 is fixedly connected to the mounting plate 14 by bolts. The installation position of the partition 8 can be changed at will by the position of multiple angle steel plates 6, providing a fixed position for the installation of the partition 8 and facilitating the modification of the oil flow channel. The angle steel plates 6 can be used to fix and support the position of the partition 8. The threaded column 11 can be used to install and fix the partition 8 to the angle steel plate 6. The combination of the fixing crossbar 12 and the nut 13 can be used to facilitate combination connection and use, and facilitate installation and disassembly. The inspection hole 5 and the foot pedal 9 can facilitate maintenance personnel to enter the oil tank 1 for cleaning. The fixing plate 15 is fixedly connected to the mounting plate 14 by bolts. This connection method facilitates the installation and disassembly of the top cover 2 and facilitates the inspection and maintenance of the inside of the oil tank 1.

[0024] The working principle of this utility model is as follows: When in use, the inspection hole 5 and the corresponding foot pedal 9 make it convenient for maintenance personnel to enter the interior of the oil tank 1 to clean the interior of the oil tank 1.

[0025] By rotating the nut 13 to align the fixed crossbar 12 with the mounting hole 7, the partition 8 can be easily disassembled, thereby expanding the flow channel area and making it easier for maintenance personnel to enter for comprehensive cleaning, thus improving the cleaning quality.

[0026] By changing the installation position of the baffle 8 inside the oil tank 1, the liquid flow channel can be changed. This can increase the heat dissipation time and reduce the flow rate by changing the flow length, which is beneficial for impurity sedimentation.

[0027] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. Oil tank with variable flow passage, comprising an oil tank (1), characterized in that: The top of the oil tank (1) is provided with a top cover (2), and the top cover (2) has an inspection hole (5) in the middle. The oil tank (1) has an oil inlet hole (3) and an oil outlet hole (4) on both sides respectively. Multiple angle steel plates (6) are fixedly connected to the middle of the oil tank (1). Multiple mounting holes (7) are provided on the surface of the angle steel plates (6). Multiple partitions (8) are provided in the middle of the oil tank (1). A foot pedal (9) is fixedly connected to one side of the partition (8), a support frame (10) is fixedly connected to the top of the angle steel plate (6), threaded columns (11) are inserted around the partition (8), fixed crossbars (12) are symmetrically fixedly connected to both ends of the threaded columns (11), and a nut (13) is fitted in the middle of the threaded columns (11).

2. The variable flow channel oil tank according to claim 1, characterized in that: Multiple angle steel plates (6) are arrayed in the middle of the oil tank (1), wherein multiple angle steel plates (6) are fixed on the inner wall of the oil tank (1).

3. The variable flow channel oil tank according to claim 1, characterized in that: The angle steel plate (6) has an "L" shaped cross section. The size of the mounting hole (7) is larger than that of the fixed crossbar (12). The threaded column (11) passes through the middle of the corresponding mounting hole (7).

4. The variable flow channel oil tank according to claim 1, characterized in that: The nut (13) is threadedly connected to the threaded post (11), and the two ends of the threaded post (11) are fixed crossbars (12) located on opposite sides of the angle steel plate (6) and the partition plate (8).

5. The variable flow channel oil tank according to claim 1, characterized in that: One of the partitions (8) has a foot pedal (9) on one side corresponding to the inspection hole (5), and the middle of the oil tank (1) is divided into an "S" shaped flow channel by multiple partitions (8).

6. The variable flow channel oil tank according to claim 1, characterized in that: The top of the oil tank (1) is fixedly connected to the mounting plate (14) around the perimeter. The top cover (2) is fixedly connected to the mounting plate (14) around the perimeter at the corresponding positions. The cross-sectional shape of the fixing plate (15) is set to "L" shape. The fixing plate (15) is fixedly connected to the mounting plate (14) by bolts.