A drip-proof finished oil filling tank
By using a combination of sealing and rotating components in the finished oil filling tank, the problem of residual oil dripping from the oil pipeline was solved, achieving a sealing effect and avoiding oil waste and safety hazards.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 青岛大戟生物科技有限公司
- Filing Date
- 2025-03-25
- Publication Date
- 2026-05-26
AI Technical Summary
During the filling process of refined oil, residual oil in the oil pipeline can cause leakage, resulting in waste and safety hazards.
A drip-proof finished oil filling tank was designed, which uses a combination of sealing and rotating parts. The sealing gasket rotates to the end of the oil delivery pipe to seal, preventing residual oil from dripping.
This effectively prevents residual oil from dripping into the pipeline, reducing oil waste and safety risks.
Smart Images

Figure CN224278337U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of finished oil filling, specifically to a drip-proof finished oil filling tank. Background Technology
[0002] Refined oil filling tanks are containers used for storing and filling refined oil. They are usually made of steel plates through welding processes, and have a long tank life and excellent corrosion resistance. Common shapes of these tanks include vertical cylinders, horizontal cylinders, and spheres.
[0003] Currently, in the process of filling refined oil products, the oil pipeline is connected to the oil storage tank, and the oil delivery is controlled by opening and closing valves. During delivery, some refined oil remains in the pipeline. After filling is completed, the oil in the pipeline gradually falls due to its own gravity and eventually drips from the oil outlet at the end of the pipeline, resulting in oil waste. Furthermore, the leakage of some highly flammable oil can cause danger. To address this, we propose a drip-proof refined oil filling tank. Utility Model Content
[0004] The purpose of this invention is to provide a drip-proof finished oil filling tank to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a drip-proof finished oil filling tank, comprising an oil storage tank, an oil drain pipe connected to the bottom end of the oil storage tank, a valve installed on the oil drain pipe, an oil delivery pipe connected to the end of the oil drain pipe, a sealing element provided inside the oil delivery pipe, a fixing frame fixedly connected to the outer side of the oil delivery pipe, a connecting frame fixedly connected to the fixing frame, a rotating shaft rotatably connected to the connecting frame, a baffle fixedly connected to the rotating shaft, a sealing gasket fixedly connected to the baffle for sealing the outlet of the oil delivery pipe, and a rotating element installed on the rotating shaft that cooperates with the sealing element, facilitating the sealing of the end of the oil delivery pipe and preventing finished oil from dripping from the oil delivery pipe.
[0006] Preferably, the sealing element includes a fixed plate and a sliding post fixed inside the oil pipeline. The fixed plate has several sets of through holes, and the sliding post passes through the fixed plate and slides relative to the fixed plate. A sealing block is fixedly connected to the sliding post, and a sealing ring fixedly connected to the oil pipeline is sleeved on the outer side of the sealing block. A tension spring is fixedly connected between the sealing block and the fixed plate to facilitate sealing of the oil pipeline.
[0007] Preferably, the rotating component includes a rack fixedly connected to the sliding column, a spur gear meshing on the outer side of the rack, a connecting shaft fixedly connected to the axis of the spur gear and rotatably connected to the oil pipeline, the connecting shaft extending to the outside of the oil pipeline and connected to a transmission component connected to the rotating shaft, which facilitates the rotation of the sealing gasket and thus does not affect the delivery of finished oil through the oil pipeline.
[0008] Preferably, the transmission component includes a drive wheel fixedly connected to the connecting shaft, a belt drivingly connected to the outer side of the drive wheel, and a driven wheel fixedly connected to the rotating shaft on the belt, which facilitates power transmission.
[0009] Preferably, the bottom of the oil storage tank is arc-shaped to facilitate the discharge of oil inside the tank into the oil delivery pipe through the drain pipe.
[0010] Preferably, a top cover is fixedly connected to the top of the oil storage tank, an oil inlet pipe is connected to the top cover, a support plate is fixedly connected to the outer side of the oil storage tank, and a support leg is fixedly connected to the corner of the support plate.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This utility model provides a drip-proof finished oil filling tank. After the finished oil filling is completed, the sealing gasket rotates to the end of the oil delivery pipe through the cooperation of the sealing and rotating parts, thus sealing the end of the oil delivery pipe and preventing the residual finished oil inside the oil delivery pipe from dripping. Therefore, it solves the problem of oil dripping caused by residual oil in the oil pipe during the filling process in the prior art. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the cross-sectional structure of the oil pipeline of this utility model;
[0015] Figure 3 This is a schematic diagram of the sealing component structure of this utility model;
[0016] Figure 4 This is a schematic diagram of the rotating component structure of this utility model.
[0017] In the diagram: 1. Oil storage tank; 2. Top cover; 3. Oil inlet pipe; 4. Support plate; 5. Support leg; 6. Oil drain pipe; 7. Valve; 8. Oil delivery pipe; 9. Seal; 10. Fixing frame; 11. Connecting frame; 12. Rotating shaft; 13. Baffle; 14. Sealing gasket; 15. Rotating component; 16. Fixing plate; 17. Through hole; 18. Sliding column; 19. Sealing block; 20. Sealing ring; 21. Tension spring; 22. Rack; 23. Flat gear; 24. Connecting shaft; 25. Transmission component; 26. Driving wheel; 27. Belt; 28. Driven wheel. Detailed Implementation
[0018] 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.
[0019] Please see Figures 1-4 This utility model provides a technical solution: a drip-proof finished oil filling tank, including an oil storage tank 1, the bottom of the oil storage tank 1 is arc-shaped, a top cover 2 is fixedly connected to the top of the oil storage tank 1, an oil inlet pipe 3 is connected to the top cover 2, a support plate 4 is fixedly connected to the outer side of the oil storage tank 1, support legs 5 are fixedly connected to the corners of the support plate 4, an oil drain pipe 6 is connected to the bottom of the oil storage tank 1, a valve 7 is installed on the oil drain pipe 6, and an oil delivery pipe 8 is connected to the end of the oil drain pipe 6. A sealing element 9 is provided. A fixing frame 10 is fixedly connected to the outer side of the oil pipeline 8. A connecting frame 11 is fixedly connected to the fixing frame 10. A rotating shaft 12 is rotatably connected to the connecting frame 11. A baffle 13 is fixedly connected to the rotating shaft 12. A sealing gasket 14 for sealing the outlet of the oil pipeline 8 is fixedly connected to the baffle 13. A rotating element 15 that cooperates with the sealing element 9 is installed on the rotating shaft 12 to facilitate sealing the end of the oil pipeline 8 and prevent finished oil from dripping from the oil pipeline 8.
[0020] The sealing element 9 includes a fixing plate 16 and a sliding post 18 fixed inside the oil pipeline 8. The fixing plate 16 has several sets of through holes 17. The sliding post 18 passes through the fixing plate 16 and slides relative to the fixing plate 16. A sealing block 19 is fixedly connected to the sliding post 18. A sealing ring 20 fixedly connected to the oil pipeline 8 is sleeved on the outer side of the sealing block 19. A tension spring 21 is fixedly connected between the sealing block 19 and the fixing plate 16 to facilitate sealing of the oil pipeline 8.
[0021] The rotating component 15 includes a rack 22 fixedly connected to the sliding column 18. A spur gear 23 meshes with the outer side of the rack 22. The axis of the spur gear 23 is fixedly connected to a connecting shaft 24 rotatably connected to the oil pipeline 8. The connecting shaft 24 extends to the outside of the oil pipeline 8 and is connected to a transmission component 25 connected to the rotating shaft 12, which facilitates the rotation of the sealing gasket 14 and thus does not affect the delivery of finished oil by the oil pipeline 8. The transmission component 25 includes a drive wheel 26 fixedly connected to the connecting shaft 24. A belt 27 is drivenly connected to the outer side of the drive wheel 26. A driven wheel 28 fixedly connected to the rotating shaft 12 is drivenly connected to the belt 27, which facilitates the transmission of power.
[0022] Working principle: During the oil filling process, valve 7 is opened, and the oil inside the storage tank 1 is transported to the delivery pipe 8 through the drain pipe 6. The pressure of the oil causes the sealing block 19 to move the sliding column 18. During the movement of the sliding column 18, the rack 22 moves, which in turn drives the spur gear 23 to rotate. The rotation of the spur gear 23 causes the connecting shaft 24 to rotate, which in turn drives the drive wheel 26 to rotate. This, in turn, drives the driven wheel 28 to rotate via the belt 27. The driven wheel 28 then drives the rotating shaft 12 to rotate, which in turn drives the baffle 13 to rotate the sealing gasket 14. This opens the end of the delivery pipe 8. During the process, the movement of the sealing block 19 causes it to move away from the sealing ring 20. As a result, the oil will flow out through the gap between the sealing block 19 and the sealing ring 20 to the end of the oil pipe 8, completing the filling of the oil. After the filling is completed, the valve 7 is closed. At this time, the tension spring 21 will be pulled to move in the opposite direction and reset. During the reverse movement of the sealing block 19, the rack 22 will move in the opposite direction, thus driving the spur gear 23 to rotate in the opposite direction. Through the action of the spur gear 23, the connecting shaft 24 drives the driving wheel 26 to rotate in the opposite direction, which in turn causes the belt 27 to drive the driven wheel 28 to rotate in the opposite direction. Then, the rotating shaft 12 drives the baffle 13 and the sealing gasket 14 to rotate in the opposite direction and reset to seal the end of the oil pipe 8, preventing the oil residue inside the oil pipe 8 from dripping.
[0023] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A drip-tight finished product oil filling can comprising: An oil storage tank (1) is characterized in that an oil drain pipe (6) is connected to the bottom end of the oil storage tank (1), a valve (7) is installed on the oil drain pipe (6), an oil delivery pipe (8) is connected to the end of the oil drain pipe (6), a sealing element (9) is provided inside the oil delivery pipe (8), a fixing frame (10) is fixedly connected to the outer side of the oil delivery pipe (8), a connecting frame (11) is fixedly connected to the fixing frame (10), a rotating shaft (12) is rotatably connected to the connecting frame (11), a baffle (13) is fixedly connected to the rotating shaft (12), a sealing gasket (14) for sealing the outlet of the oil delivery pipe (8) is fixedly connected to the baffle (13), and a rotating element (15) that cooperates with the sealing element (9) is installed on the rotating shaft (12).
2. The drip-proof finished oil filling tank according to claim 1, characterized in that, The sealing element (9) includes a fixing plate (16) and a sliding column (18) fixed inside the oil pipe (8). The fixing plate (16) has several sets of through holes (17). The sliding column (18) passes through the fixing plate (16) and slides relative to the fixing plate (16). A sealing block (19) is fixedly connected to the sliding column (18). A sealing ring (20) fixedly connected to the oil pipe (8) is sleeved on the outer side of the sealing block (19). A tension spring (21) is fixedly connected between the sealing block (19) and the fixing plate (16).
3. A drip-proof finished oil filling tank according to claim 2, characterized in that, The rotating component (15) includes a rack (22) fixedly connected to the sliding column (18), a spur gear (23) meshing on the outer side of the rack (22), a connecting shaft (24) fixedly connected to the axis of the spur gear (23) and rotatably connected to the oil pipe (8), the connecting shaft (24) extending to the outside of the oil pipe (8) and connected to a transmission component (25) connected to the rotating shaft (12).
4. A drip-proof finished oil filling tank according to claim 3, characterized in that, The transmission component (25) includes a drive wheel (26) fixedly connected to the connecting shaft (24), a belt (27) is drivenly connected to the outer side of the drive wheel (26), and a driven wheel (28) fixedly connected to the rotating shaft (12) is drivenly connected to the belt (27).
5. A drip-proof finished oil filling tank according to claim 1, characterized in that, The bottom of the oil storage tank (1) is arc-shaped.
6. A drip-proof finished oil filling tank according to claim 1, characterized in that, The top of the oil storage tank (1) is fixedly connected to a top cover (2), and an oil inlet pipe (3) is connected to the top cover (2). A support plate (4) is fixedly connected to the outer side of the oil storage tank (1), and a support leg (5) is fixedly connected to the corner of the support plate (4).