Full immersion liquid inner floating disc
By using a rotating disc and bolts to fix floats of different sizes, the problem of the floating roof being unable to adapt to different oil drum sizes is solved, achieving flexible adaptability and cost reduction for the main body of the internal floating roof.
Patent Information
- Application Number
- CN202422745524.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-12
AI Technical Summary
Existing floating roofs are not suitable for oil drums of different sizes, leading to increased equipment procurement and maintenance costs.
By rotating the disc to extend and retract the sliding bar, and using bolts to fix floats of different sizes, the main body of the inner floating disc can be adjusted adaptively.
This enables the internal floating roof to adapt to different oil drums, reducing equipment procurement and maintenance costs.
Smart Images

Figure CN223534074U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of internal floating disc technology, and in particular to a fully immersed internal floating disc. Background Technology
[0002] To reduce the evaporation of media inside oil tanks, a floating roof made of steel or aluminum is installed on the liquid surface inside the tank. The floating roof covers the liquid surface and rises and falls with the liquid level through buoyancy. As an energy-saving and environmentally friendly device for oil tanks, the floating roof is now widely used. However, oil drums come in various sizes, and the floating roof cannot be used on drums of different sizes. A Chinese patent discloses a "fully immersed, enclosed floating roof for oil tanks" (application number CN202122156945.0). This design uses a first slider on the support leg and a first sliding groove and a first locking groove on the floating roof body to allow the support leg to be inserted into the floating roof and positioned, facilitating the assembly and disassembly of the support leg and the floating roof body, thus making it easy to replace the support leg. An annular reinforcing plate is installed on the support leg to strengthen the connection between the support leg and the floating roof body, increasing connection stability. However, this design cannot solve the problem of the floating roof being unable to be used on oil drums of different sizes. Utility Model Content
[0003] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art, and to provide a fully immersed internal floating roof. By rotating the rotating disk to extend and retract the sliding strip, and then using bolts to fix floats of different sizes, the main body of the internal floating roof can be adapted to different oil drums. Users do not need to purchase floating roofs specifically for each type of oil drum; they can adapt to different oil drums by simply replacing the floats, thereby reducing equipment procurement and maintenance costs.
[0004] This utility model also provides a fully immersed internal floating disk as described above, comprising: an internal floating disk body, a fixing rod fixedly connected to the lower bottom wall of the internal floating disk body, a support frame fixedly connected to the outer surface of the fixing rod, a sliding strip slidably connected to the inner wall of the support frame, a rotating disk movably connected to one end of the sliding strip, a rotating rod fixedly connected to the upper surface of the rotating disk, a float movably connected to the outer surface of the sliding strip, a through hole provided at the center of both the float and the sliding strip, a bolt movably connected to the inner wall of the through hole, a nut threadedly connected to the outer surface of the bolt, the upper surface of the nut abutting against the float, and a support leg threadedly connected to the outer surface of the bolt.
[0005] According to the present invention, in a fully immersed internal floating disk, the upper surface of the fixed rod is rotatably connected to the rotating disk, which is located inside the main body of the internal floating disk. The rotatable connection between the rotating disk and the fixed rod allows users to extend and retract the sliding bar through a simple rotation operation, so that the main body of the internal floating disk can be adjusted to adapt to different oil drums. The rotating disk is compactly arranged inside the main body of the internal floating disk, saving space.
[0006] According to the present invention, a fully immersed internal floating disk is provided with a sliding port on the outer surface of the main body of the internal floating disk. The inner wall of the sliding port is slidably connected to a sliding strip. The design of the sliding port enables the flexible movement of the sliding strip, thereby allowing for timely adjustments and enhancing the convenience of operation.
[0007] According to the present invention, a fully immersed internal floating plate is provided with threads on the upper end and inner wall of the support leg, and the outer surfaces of the support leg and the bolt are threaded with connectors. The threaded connection makes the installation and disassembly of the support leg simple, and the user can easily replace or repair the support leg, thus improving the maintenance convenience of the equipment.
[0008] According to the present invention, a fully immersed internal floating roof is provided with a slot on the inner surface of the float, and the inner wall of the slot is movably connected to a sliding bar. The design of the slot and the movable connection with the sliding bar can ensure that the sliding bar can connect different floats, providing the internal floating roof body with adaptability to different oil drums.
[0009] According to the present invention, a fully immersed internal floating disk has a handle fixedly connected to the upper surface of the rotating rod. The handle is located above the main body of the internal floating disk. The design of the handle allows the user to easily rotate the rotating rod, improving the user's operating comfort and efficiency. The handle being located above the main body of the internal floating disk reduces the possibility of direct contact with the liquid during operation.
[0010] According to the present invention, a fully immersed internal floating disk is provided with a locking mechanism on the upper surface of the main body of the internal floating disk. The outer surface of the rotating rod is rotatably connected to the main body of the internal floating disk. The locking mechanism can effectively control the free rotation of the rotating disk and ensure that the sliding bar will not extend or retract unintentionally under specific operating scenarios.
[0011] According to the present invention, a fully immersed internal floating disk has an inner wall that abuts against a support frame, and the outer surface of the handle is movably connected to a locking mechanism. The contact between the inner wall and the support frame can ensure the overall stability of the internal floating disk body.
[0012] Beneficial effects
[0013] 1. Compared with the existing technology, this fully immersed internal floating roof allows the sliding strip to extend and retract by rotating the rotating disk, and then uses bolts to fix floats of different sizes, so that the main body of the internal floating roof can be used for different oil drums.
[0014] 2. Compared with existing technologies, this fully immersed internal floating roof eliminates the need for users to purchase floating roofs specifically designed for each type of oil drum. Users can adapt to different oil drums simply by replacing the floats, thereby reducing equipment procurement and maintenance costs. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0016] Figure 1 This is an overall structural diagram of a fully immersed internal floating plate according to the present invention;
[0017] Figure 2 This is a schematic diagram of the connection of the main body of the internal floating disk of the fully immersed internal floating disk according to the present invention;
[0018] Figure 3 This is a schematic diagram of the rotating disk connection of a fully immersed internal floating disk according to the present invention;
[0019] Figure 4 This is a schematic diagram of the float block connection of a fully immersed floating plate according to the present invention.
[0020] Legend:
[0021] 1. Inner floating plate body; 2. Fixing rod; 3. Support frame; 4. Sliding bar; 5. Rotating disk; 6. Rotating rod; 7. Float; 8. Bolt; 9. Nut; 10. Support leg; 11. Connector; 12. Slot; 13. Handle. Detailed Implementation
[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0023] Reference Figure 1-4This utility model discloses a fully immersed internal floating roof, comprising: an internal floating roof body 1, which covers the liquid surface of an oil tank and rises and falls with the liquid level through buoyancy, reducing the evaporation of the medium in the oil tank; a fixing rod 2 is fixedly connected to the lower bottom wall of the internal floating roof body 1, fixing the position of a support frame 3; a support frame 3 is fixedly connected to the outer surface of the fixing rod 2, supporting the sliding of a sliding strip 4; a sliding strip 4 is slidably connected to the inner wall of the support frame 3, extending and retracting by the rotation of a rotating disk 5; one end of the sliding strip 4 is movably connected to the rotating disk 5, extending and retracting the sliding strip 4 by rotation; a rotating rod 6 is fixedly connected to the upper surface of the rotating disk 5, controlling the rotation of the disk. As 5 rotates, a float 7 is movably connected to the outer surface of the sliding bar 4. By replacing floats 7 of different sizes, the inner floating plate body 1 can be adapted to oil drums of different sizes. Both the float 7 and the sliding bar 4 have through holes at their center positions. Bolts 8 are movably connected to the inner walls of the through holes, connecting the sliding bar 4 and the float 7. At the same time, they provide a mounting position for the support leg 10. Nuts 9 are threadedly connected to the outer surface of the bolts 8, fixing the sliding bar 4 and the float 7. The upper surface of the nut 9 abuts against the float 7. The support leg 10 is threadedly connected to the outer surface of the bolts 8 to prevent the inner floating plate body 1 from touching the bottom and causing the inner floating plate body 1 to fail. The inner wall is threaded.
[0024] The upper surface of the fixed rod 2 is rotatably connected to the rotating disk 5, which is located inside the inner floating disk body 1. The outer surface of the inner floating disk body 1 has a sliding opening, the inner wall of which is slidably connected to the sliding strip 4. The upper end and inner wall of the support leg 10 are both threaded. Connectors 11 are threaded onto the outer surfaces of the support leg 10 and the bolt 8 to strengthen the fixation of the support leg 10. The upper thread opening is smaller than the lower thread opening. A slot 12 is provided on the inner surface of the float 7 to facilitate the sliding strip 4 fixing the float 7. The inner wall of the groove 12 is movably connected to the sliding bar 4. The upper surface of the rotating rod 6 is fixedly connected to the handle 13, which allows the user to easily control the rotating rod 6. It is movably connected to the locking mechanism. The locking mechanism consists of a spring, a shell, and a limit block. The handle 13 is located above the inner floating disk body 1. The upper surface of the inner floating disk body 1 is provided with the locking mechanism. The outer surface of the rotating rod 6 is rotatably connected to the inner floating disk body 1. The inner wall of the inner floating disk body 1 abuts against the support frame 3. The outer surface of the handle 13 is movably connected to the locking mechanism.
[0025] Working principle: When in use, first push the limiting block of the locking mechanism inward, then use the handle 13 to rotate the rotating disk 5 according to the size of the oil drum. The rotation of the rotating disk 5 causes the sliding bar 4 to extend outward to the appropriate position. Then, release the limiting block of the locking mechanism so that the limiting block of the locking mechanism is popped out by the spring, so that the limiting block of the locking mechanism continues to fix the handle 13. Then, insert the float 7 of appropriate size onto the sliding bar 4. Then, use the bolt 8 and nut 9 to fix the float 7 and the sliding bar 4. Then, screw the connecting piece 11 onto the bolt 8. Then, install the support leg 10 with the inner thread on the bolt 8. Finally, unscrew the connecting piece 11 between the support leg 10 and the bolt 8 to complete the installation of the support leg 10.
[0026] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A fully immersed internal floating disk, characterized in that, include: The inner floating disk body (1) has a fixed rod (2) fixedly connected to the bottom wall of the inner floating disk body (1), a support frame (3) fixedly connected to the outer surface of the fixed rod (2), a sliding strip (4) slidably connected to the inner wall of the support frame (3), a rotating disk (5) movably connected to one end of the sliding strip (4), a rotating rod (6) fixedly connected to the upper surface of the rotating disk (5), a float (7) movably connected to the outer surface of the sliding strip (4), a through hole is provided at the center of the float (7) and the sliding strip (4), a bolt (8) movably connected to the inner wall of the through hole, a nut (9) threadedly connected to the outer surface of the bolt (8), the upper surface of the nut (9) abutting against the float (7), and a support leg (10) threadedly connected to the outer surface of the bolt (8).
2. The fully immersed internal floating disk according to claim 1, characterized in that, The upper surface of the fixed rod (2) is rotatably connected to the rotating disk (5), which is located inside the inner floating disk body (1).
3. The fully immersed internal floating disk according to claim 1, characterized in that, The outer surface of the inner floating disk body (1) is provided with a sliding port, and the inner wall of the sliding port is slidably connected to the sliding bar (4).
4. The fully immersed internal floating disk according to claim 1, characterized in that, The upper end and inner wall of the support leg (10) are both provided with threads, and the outer surfaces of the support leg (10) and the bolt (8) are both threaded with connectors (11).
5. The fully immersed internal floating disk according to claim 1, characterized in that, The inner surface of the float (7) is provided with a slot (12), and the inner wall of the slot (12) is movably connected to the sliding bar (4).
6. The fully immersed internal floating disk according to claim 1, characterized in that, A handle (13) is fixedly connected to the upper surface of the rotating rod (6), and the handle (13) is located above the inner floating disk body (1).
7. The fully immersed internal floating disk according to claim 1, characterized in that, The upper surface of the inner floating disk body (1) is provided with a locking mechanism, and the outer surface of the rotating rod (6) is rotatably connected to the inner floating disk body (1).
8. A fully immersed internal floating disk according to claim 6, characterized in that, The inner wall of the inner floating disc body (1) abuts against the support frame (3), and the outer surface of the handle (13) is movably connected to the locking mechanism.
Citation Information
Patent Citations
Full immersion liquid closed type oil tank inner floating disc
CN215555934U