Stainless steel assembly type full-liquid-receiving inner floating disc
By employing a guiding, sliding, and rotating assembly method, the problem of cumbersome assembly of fully liquid-contact internal floating roofs has been solved, enabling rapid assembly and convenient maintenance, and improving the performance of fully liquid-contact internal floating roofs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIANYUNGANG ANFEI PETROCHEMICAL EQUIP CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-05-01
AI Technical Summary
The existing fully liquid-contact internal floating roof assembly process is cumbersome and lacks a rapid assembly mechanism, resulting in a long operation time.
A stainless steel assembled fully liquid-contact internal floating plate is designed. It adopts a guiding, sliding, and rotating method, and achieves synchronous and rapid assembly of the top sealing plate and the bottom liquid-contact plate through the installation plate, guide component and buoyancy tube component. The buoyancy tube is disassembled and assembled by plugging, sliding, sleeve and snap-fit.
It improves assembly efficiency and convenience, shortens assembly time, and enhances the convenience of subsequent inspection and maintenance.
Smart Images

Figure CN224184970U_ABST
Abstract
Description
A stainless steel assembled fully wetted internal floating roof Technical Field
[0001] This utility model relates to the field of fully liquid-contact internal floating roof technology, specifically to a stainless steel assembled fully liquid-contact internal floating roof. Background Technology
[0002] The fully liquid-contact internal floating roof is a floating top cover device used in liquid petrochemical product storage tanks. Based on the principle of buoyancy, when the liquid density is greater than the density of the floating roof, the floating roof floats on the liquid surface by relying on buoyancy. When the liquid level changes, the floating roof moves up and down accordingly, always keeping the entire surface of the floating roof in contact with the liquid in the storage tank, thereby reducing the contact area between the liquid and the air and reducing liquid evaporation loss.
[0003] Currently, the lack of a quick assembly mechanism in the use of fully liquid-contact internal floating roofs means that operators typically need to install each part of the internal floating roof sequentially using bolts and other fasteners, resulting in cumbersome operation and a long assembly time. Therefore, a stainless steel assembled fully liquid-contact internal floating roof is proposed to add a quick assembly mechanism. By using guiding, sliding, and rotating methods, the assembly and limiting of the top sealing plate and the bottom liquid-contact plate can be achieved simultaneously. This not only simplifies operation but also makes assembly faster and more efficient, thereby improving the performance. Summary of the Invention
[0004] To address the problems in the existing technology, this utility model provides a stainless steel assembled fully liquid-contact internal floating plate, which facilitates the simultaneous assembly and positioning of the top sealing plate and the bottom liquid-contact plate, thereby improving the performance.
[0005] The technical solution adopted by this utility model to solve its technical problem is a stainless steel assembled fully liquid-contact internal floating plate, including an installation plate, a guide assembly and a buoyancy tube assembly. A sealing plate assembly is provided on the top of the installation plate, a liquid-contact plate assembly is provided on the bottom of the installation plate, a guide assembly is provided inside the installation plate between the sealing plate assembly and the liquid-contact plate assembly, and a buoyancy tube assembly is provided inside the installation plate.
[0006] The guide assembly includes a support beam, a rotating disk is mounted on the top of the support beam via a bearing, the outer surface of the rotating disk is provided with teeth, a telescopic sleeve is provided at the bottom of the support beam, the top of the telescopic sleeve is connected to the rotating disk via bolts, and a telescopic rod is sleeved and connected to the bottom of the telescopic sleeve.
[0007] By adopting the above technical solution, a synchronous rapid assembly mechanism can be added. By using guiding, sliding, and rotating methods, the sealing plate assembly and the liquid contact plate assembly can be driven to complete the auxiliary assembly limit operation simultaneously, thereby improving the convenience of manual assembly operation.
[0008] Specifically, the buoyancy tube assembly includes an annular bracket, in which a buoyancy tube is disposed. Both the inner and outer sides of the annular bracket are threadedly connected to screws through pre-reserved threaded holes. One end of the screw is located on the inner side of the annular bracket and is rotatably connected to a locking block via a rotating shaft. Both ends of the buoyancy tube are fitted with locking blocks.
[0009] By adopting the above technical solutions, the ease of buoyancy tube assembly and disassembly can be improved by using plug-in, sliding, sleeve, and snap-fit methods, making it easier for subsequent operators to perform maintenance, replacement, and other operations.
[0010] Specifically, limit strips are welded to both sides of the telescopic rod, and limit grooves corresponding to the limit strips are opened on both sides of the telescopic sleeve.
[0011] By adopting the above technical solution, the assembly of the liquid contact plate assembly can be improved by using the limit plug-in method.
[0012] The beneficial effects of this utility model are:
[0013] (1) The stainless steel assembled fully liquid-contact internal floating plate of this utility model can increase the synchronous and rapid assembly mechanism by setting the mounting plate, support beam, rotating plate, toothed groove, telescopic sleeve and telescopic rod. By using the guiding, sliding and rotating methods, the sealing plate assembly and the liquid contact plate assembly can be driven to complete the auxiliary assembly limit operation at the same time, which improves the convenience of manual assembly operation and greatly shortens the time required for assembly operation, thereby improving the assembly efficiency.
[0014] (2) The stainless steel assembled fully liquid-contact internal floating plate of this utility model can increase the quick-installation mechanism of the buoyancy tube by setting the annular bracket, buoyancy tube, screw and clamp. The buoyancy tube can be quickly disassembled and assembled by means of sleeve, sliding and plugging. The structure is simple and easy to operate, and it is more convenient and flexible to use. It also greatly improves the convenience of subsequent manual inspection and maintenance operations. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0016] Figure 1 is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 is a cross-sectional view of the guide component of this utility model;
[0018] Figure 3 is a schematic cross-sectional view of the telescopic sleeve of this utility model;
[0019] Figure 4 is a cross-sectional view of the buoyancy tube assembly of this utility model;
[0020] Figure 5 is a cross-sectional view of the sealing plate assembly of this utility model;
[0021] Figure 6 is a cross-sectional view of the liquid contact plate assembly of this utility model;
[0022] In the diagram: 1. Mounting plate; 101. Annular groove; 102. Opening; 103. Mounting groove; 2. Sealing plate assembly; 201. Sealing plate; 202. Gear ring; 203. Guide block; 3. Liquid contact plate assembly; 301. Liquid contact plate; 302. Threaded seat; 4. Guide assembly; 401. Support beam; 402. Rotating plate; 403. Gear; 404. Telescopic sleeve; 405. Telescopic rod; 406. Limiting strip; 407. Limiting groove; 5. Buoyancy tube assembly; 501. Annular bracket; 502. Buoyancy tube; 503. Screw; 504. Locking block; 505. Limiting block; 506. Sealing ring. Detailed Implementation
[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0024] To facilitate the simultaneous assembly and positioning of the top sealing plate and the bottom liquid contact plate, thereby improving the performance, as shown in Figures 1-3, the stainless steel assembled fully liquid-contact internal floating plate of this utility model includes an installation plate 1, a guide assembly 4, and a buoyancy tube assembly 5. The top of the installation plate 1 is provided with a sealing plate assembly 2, and the bottom of the installation plate 1 is provided with a liquid contact plate assembly 3. The guide assembly 4 is provided inside the installation plate 1 between the sealing plate assembly 2 and the liquid contact plate assembly 3, and the buoyancy tube assembly 5 is provided inside the installation plate 1.
[0025] The guide assembly 4 includes a support beam 401, a rotating disk 402 is mounted on the top of the support beam 401 via a bearing, the outer surface of the rotating disk 402 is provided with teeth 403, a telescopic sleeve 404 is provided at the bottom of the support beam 401, and the top of the telescopic sleeve 404 is connected to the rotating disk 402 by bolts, and a telescopic rod 405 is sleeved and connected to the bottom of the telescopic sleeve 404.
[0026] In use, the installation plate 1, support beam 401, rotating plate 402, toothed groove 403, telescopic sleeve 404 and telescopic rod 405 can be used to add a synchronous and rapid assembly mechanism. By using guiding, sliding and rotating methods, the sealing plate assembly and the liquid contact plate assembly can be driven to complete the auxiliary assembly limit operation at the same time, which improves the convenience of manual assembly operation.
[0027] The bottom of mounting plate 1 is connected to a support column by bolts.
[0028] The mounting plate 1, sealing plate 201, and liquid contact plate 301 are all made of stainless steel.
[0029] To improve the flexibility of use, as exemplarily shown in Figures 1 and 5, the present invention further includes an annular bracket 501, a buoyancy tube 502 disposed inside the annular bracket 501, and screws 503 threadedly connected to the inner and outer sides of the annular bracket 501 through pre-reserved threaded holes. One end of the screw 503 is located inside the annular bracket 501 and is rotatably connected to a locking block 504 through a rotating shaft, and both ends of the buoyancy tube 502 are sleeved and connected to the locking blocks 504.
[0030] In use, the ring bracket 501, buoyancy tube 502, screw 503, and locking block 504 can be used to improve the ease of disassembly and assembly of buoyancy tube 502 by means of plugging, sliding, sleeve, and locking, which facilitates subsequent maintenance, replacement and other operations by operators.
[0031] As exemplarily shown in FIG3, the present invention further includes that limit strips 406 are welded on both sides of the telescopic rod 405, and limit grooves 407 corresponding to the limit strips 406 are provided on both sides of the telescopic sleeve 404.
[0032] In use, the limiting strip 406 and the limiting groove 407 facilitate the assembly of the liquid contact plate assembly 3 by using the limiting plug-in method.
[0033] As exemplarily shown in FIG4, the present invention further includes limiting blocks 505 provided at the top and bottom of the card block 504, and a sealing ring 506 fixedly installed between the annular bracket 501 and the buoyancy tube 502 through a card groove.
[0034] During use, the limiting block 505 facilitates the locking block 504 to engage the buoyancy tube 502, thereby limiting its position and improving the stability of assembly and use. The sealing ring 506 can improve the sealing performance of the buoyancy tube 502.
[0035] For example, as shown in FIG2, the present invention further includes an annular groove 101 on the inner side of the mounting plate 1, an opening 102 on the top surface of the mounting plate 1 and the opening 102 communicating with the annular groove 101, a mounting groove 103 on the top of the mounting plate 1, and an annular bracket 501 connected to the mounting groove 103 by bolts.
[0036] In use, the sealing plate 201 can be pre-rotated and connected to the mounting plate 1 by means of the annular groove 101 and the opening 102, and the buoyancy tube assembly 5 can be easily fixed and installed by means of the mounting groove 103.
[0037] For example, as shown in FIG5, the present invention further includes a sealing plate assembly 2 including a sealing plate 201, a toothed ring 202 welded to the bottom of the sealing plate 201, and the inner side of the toothed ring 202 being connected by meshing teeth 403. Guide blocks 203 are provided on both sides of the toothed ring 202, and the guide blocks 203 are slidably connected to the annular groove 101.
[0038] In use, the sealing plate 201, the toothed ring 202 and the guide block 203 can be used to drive the guide assembly 4 to rotate for synchronous assembly operations through meshing, insertion and rotation.
[0039] For example, as shown in FIG6, the present invention further includes a liquid contact plate assembly 3 comprising a liquid contact plate 301, and one end of a telescopic rod 405 is connected to the liquid contact plate 301 by bolts. A threaded seat 302 is provided on the top of the liquid contact plate 301, and the threaded seat 302 is connected to the mounting plate 1 by threads.
[0040] In use, the liquid contact plate 301 and the threaded seat 302 can be used to pre-fix the liquid contact plate 301 to the bottom of the mounting plate 1 by means of threaded connection.
[0041] In use, the operator first places the toothed ring 202 of the sealing plate 201 into the mounting plate 1, while simultaneously allowing the guide block 203 to be inserted into the annular groove 101 through the opening 102. While manually rotating the sealing plate 201, the operator pushes the liquid contact plate 301 upward from the bottom of the mounting plate 1. With the rotation of the sealing plate 201, the toothed ring 202 can drive the rotating plate 402 and the telescopic sleeve 404 to rotate, thereby enabling the threaded seat 302 of the liquid contact plate 301 to be threadedly connected and limited with the mounting plate 1. This allows the operator to then fix the mounting plate 1 to the sealing plate 201 and the liquid contact plate 301 respectively with bolts, greatly improving the convenience of the assembly operation.
[0042] Furthermore, during the assembly of the buoyancy tube 502, the buoyancy tube 502 can be pre-placed into the annular bracket 501. Then, the screw 503 is rotated from the inside and outside of the annular bracket 501 respectively, and the threaded connection pushes the locking block 504 into the inner sides of both ends of the buoyancy tube 502, so that the locking block 504 is locked into the corresponding slot of the buoyancy tube 502 to complete the assembly and positioning operation. Finally, the annular bracket 501 is fixedly installed in the mounting groove 103 with bolts. The structure is simple and easy to operate, and the assembly is faster and more convenient, greatly shortening the time required for the assembly operation, and facilitating subsequent maintenance and repair work by operators.
[0043] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A stainless steel assembled fully liquid-contact internal floating panel, characterized in that, The assembly includes a mounting plate (1), a guide assembly (4), and a buoyancy tube assembly (5). A sealing plate assembly (2) is provided on the top of the mounting plate (1), and a liquid contact plate assembly (3) is provided on the bottom of the mounting plate (1). A guide assembly (4) is provided inside the mounting plate (1) between the sealing plate assembly (2) and the liquid contact plate assembly (3). A buoyancy tube assembly (5) is provided inside the mounting plate (1). The guide assembly (4) includes a support beam (401). A rotating disk (402) is mounted on the top of the support beam (401) via a bearing. The outer surface of the rotating disk (402) is provided with teeth (403). A telescopic sleeve (404) is provided at the bottom of the support beam (401). The top of the telescopic sleeve (404) is connected to the rotating disk (402) via bolts. A telescopic rod (405) is sleeved and connected to the bottom of the telescopic sleeve (404).
2. The stainless steel assembled fully wetted internal floating panel according to claim 1, characterized in that, The buoyancy tube assembly (5) includes an annular bracket (501), and a buoyancy tube (502) is provided inside the annular bracket (501). The inner and outer sides of the annular bracket (501) are threadedly connected to screws (503) through reserved threaded holes. One end of the screw (503) is located inside the annular bracket (501) and is rotatably connected to a locking block (504) through a rotating shaft. Both ends of the buoyancy tube (502) are sleeved with locking blocks (504).
3. The stainless steel assembled fully wetted internal floating panel according to claim 1, characterized in that, Limiting strips (406) are welded to both sides of the telescopic rod (405), and limiting grooves (407) corresponding to the limiting strips (406) are opened on both sides of the telescopic sleeve (404).
4. A stainless steel assembled fully wetted internal floating panel according to claim 2, characterized in that, Limiting blocks (505) are provided at the top and bottom of the card block (504), and a sealing ring (506) is fixedly installed between the annular bracket (501) and the buoyancy tube (502) through a card groove.
5. A stainless steel assembled fully wetted internal floating roof according to claim 1, characterized in that, The mounting plate (1) has an annular groove (101) on its inner side, and an opening (102) is provided on the top surface of the mounting plate (1), and the opening (102) is connected to the annular groove (101). The top of the mounting plate (1) has a mounting groove (103), and the annular bracket (501) is connected to the mounting groove (103) by bolts.
6. A stainless steel assembled fully wetted internal floating roof according to claim 5, characterized in that, The sealing plate assembly (2) includes a sealing plate (201), a toothed ring (202) is welded to the bottom of the sealing plate (201), and the inner side of the toothed ring (202) is connected by meshing teeth (403). Guide blocks (203) are provided on both sides of the toothed ring (202), and the guide blocks (203) are slidably connected to the annular groove (101).
7. A stainless steel assembled fully wetted internal floating panel according to claim 1, characterized in that, The liquid contact plate assembly (3) includes a liquid contact plate (301), and one end of the telescopic rod (405) is connected to the liquid contact plate (301) by bolts. The top of the liquid contact plate (301) is provided with a threaded seat (302), and the threaded seat (302) is connected to the mounting plate (1) by threads.