Assembled stainless steel floating disc

The modularly designed assembled stainless steel floating roof solves the problems of transportation and maintenance difficulties associated with traditional integral floating roofs, enabling convenient assembly, low-cost transportation, and efficient maintenance, thus ensuring the sealing and stability of the storage tank.

CN223836246UActive Publication Date: 2026-01-27LIANYUNGANG RONGYUAN PETROCHEMICAL EQUIPMENT MANUFACTURING CO LTD
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Patent Information

Application Number
CN202520230400.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-01-27
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

Traditional integrated floating roofs suffer from high costs, difficulties, and susceptibility to damage during transportation and maintenance.

Method used

The modular stainless steel floating roof consists of independent components such as the main frame, elastic sealing strips, top cover, support rods, and pontoons. These components are connected by bolts and positioning grooves to ensure sealing and stability.

Benefits of technology

It simplifies the assembly and maintenance process, reduces transportation costs, improves sealing performance and floating roof stability, and lowers maintenance costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223836246U_ABST
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Abstract

An assembly type stainless steel floating disc comprises a main frame, a plurality of elastic sealing strips are installed on the side portion of the main frame, an upper cover used for sealing is installed on the top of the main frame, the upper cover is connected with the main frame through bolts, and a plurality of supporting rods are installed between the middle of the bottom of the main frame and the side portion of the bottom of the main frame. One end of each supporting rod is hinged to the middle of the bottom of the main frame, the other end of each supporting rod is connected with the side portion of the bottom of the main frame through a plurality of supporting springs, a plurality of buoys are installed on each supporting rod, connecting rods are installed at the two ends of each buoy, and assembling blocks are arranged on the supporting rods. An assembling groove used for being matched with the connecting rod is formed in the assembling block, and the connecting rod is installed on the assembling block in the assembling groove through an assembling bolt. The device is more flexible and efficient, and is easy to transport and maintain.
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Description

Technical Field

[0001] This utility model relates to a floating platform, and more particularly to an assembled stainless steel floating platform. Background Technology

[0002] Floating roofs, as an important piece of industrial equipment, play a crucial role in liquid storage tanks. However, traditional floating roof designs generally tend towards an integral structure. While this design meets basic liquid storage requirements to a certain extent, its inherent limitations are becoming increasingly apparent:

[0003] 1. In the transportation process, due to its complex structure, the integral floating roof often requires the use of large lifting equipment for handling. Since the floating roof is fully assembled before leaving the factory and has strong integrity, extremely careful protective measures must be taken during transportation to ensure that its components are not damaged during transportation. Therefore, the requirements for transportation operation and transportation space are high, which increases transportation costs and difficulties.

[0004] 2. In terms of maintenance, once a problem occurs with an integral floating roof, it is often necessary to disassemble a large number of parts to reach the fault point. This is not only time-consuming and labor-intensive, but may also cause secondary damage to the overall structure of the floating roof due to improper operation during the disassembly process.

[0005] Therefore, the limitations of traditional integrated floating roofs in design urgently necessitate a new type of floating roof to solve these problems. Utility Model Content

[0006] The technical problem to be solved by this utility model is to provide a more flexible, efficient, and easy-to-transport and maintain assembled stainless steel floating roof, which addresses the shortcomings of the existing technology.

[0007] The technical problem to be solved by this utility model is achieved through the following technical solution. This utility model is an assembled stainless steel floating platform, including a main frame, several elastic sealing strips installed on the side of the main frame, a top cover for sealing installed on the top of the main frame, the top cover being bolted to the main frame, several support rods installed between the middle and the side of the bottom of the main frame, one end of the support rod being hinged to the middle of the bottom of the main frame, and the other end of the support rod being connected to the side of the bottom of the main frame through several support springs, several floats being installed on each support rod, and connecting rods being installed at both ends of each float, an assembly block being provided on the support rod, and an assembly groove being provided on the assembly block for cooperating with the connecting rod, the connecting rod being installed on the assembly block in the assembly groove by assembly bolts.

[0008] The technical problem to be solved by this utility model can also be further achieved by the following technical solution: For the assembled stainless steel floating table described above, several positioning grooves are provided on the periphery of the top of the main frame, and positioning blocks that cooperate with the positioning grooves are provided on the top cover. The positioning blocks are fitted into the positioning grooves and connected by bolts.

[0009] The technical problem to be solved by this utility model can also be further achieved through the following technical solutions: For the assembled stainless steel floating table described above, the main frame includes a transverse frame and an annular frame fitted on the outer side of the transverse frame, the top cover and elastic sealing strip are installed on the annular frame, and the support rod is installed on the transverse frame.

[0010] The technical problem to be solved by this utility model can also be further achieved through the following technical solution: For the assembled stainless steel floating table described above, 2-3 elastic sealing strips are provided, and a sealing groove that cooperates with the elastic sealing strip is provided on the side of the annular frame.

[0011] The technical problem to be solved by this utility model can also be further achieved by the following technical solution: For the assembled stainless steel floating table described above, a hinge block is hinged to one end of the support rod, the support rod and the hinge block are hinged horizontally, and the hinge block is hinged vertically to the middle of the bottom of the main frame.

[0012] The technical problem to be solved by this utility model can also be further achieved through the following technical solution: for the assembled stainless steel floating table described above, 2-5 pontoons are installed on each support rod.

[0013] The technical problem to be solved by this utility model can also be further achieved through the following technical solution: for the assembled stainless steel floating table described above, the main frame, the top cover, the support rod, and the float are all made of stainless steel.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. Modular design for easy assembly and maintenance: The floating roof adopts a modular design, and the main frame, elastic sealing strip, top cover, support rod, support spring, float and other components can be manufactured and installed independently, which greatly simplifies the assembly process and improves installation efficiency. At the same time, this design also facilitates transportation and subsequent maintenance and replacement of parts, reducing maintenance costs.

[0016] 2. Superior sealing performance: This utility model has several elastic sealing strips installed on the side of the main frame, and the top cover is connected to the main frame by bolts, which ensures a tight fit between the floating roof and the tank wall, effectively preventing media leakage and ensuring the safe operation of the tank.

[0017] 3. Sufficient buoyancy and good stability: This utility model has multiple floats installed on the support rod, each of which can provide buoyancy, so that the floating roof can float stably on the medium in the storage tank. At the same time, the design of the connecting rods and assembly blocks between the floats further enhances the overall stability and load-bearing capacity of the floating roof.

[0018] 4. Low cost and easy to promote: Due to the adoption of modular design and standardized components, the production cost of this utility model is relatively low and it is easy to achieve large-scale production. In addition, its ease of transportation and maintenance makes it easier to promote and use in practical applications. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the installation structure of the pontoon of this utility model. Detailed Implementation

[0021] 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. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0022] Reference Figure 1-2 An assembled stainless steel floating platform is designed with practicality, flexibility and durability in mind. The floating platform includes a main frame, which is the core support structure of the entire floating platform and serves as the main support. Preferably, the main frame includes a transverse frame 1 and an annular frame 2 fitted on the outer side of the transverse frame 1. This design not only enhances the overall stability of the floating platform, but also makes the connection between the parts more robust.

[0023] To ensure the overall sealing of the floating roof, several elastic sealing strips 3 are first installed on the side of the main frame. These sealing strips fit tightly against the tank wall, effectively preventing media leakage. To facilitate the use of the elastic sealing strips 3, a special sealing groove is also provided on the annular frame 2 to ensure that the sealing strips can be accurately and securely installed in the predetermined position. This design not only improves the sealing performance of the floating roof but also makes installation and maintenance more convenient. Preferably, there are 2-3 elastic sealing strips 3, which are arranged sequentially from top to bottom on the side of the main frame.

[0024] Secondly, a top cover 4 for sealing is installed on the top of the main frame. The top cover 4 is bolted to the main frame to ensure the connection is firm and airtight, and to facilitate disassembly and assembly. To further improve the stability and accuracy of the connection, several positioning grooves are provided on the periphery of the top of the main frame, and positioning blocks 5 that cooperate with the positioning grooves are provided on the top cover 4. During installation, the positioning blocks 5 are snapped into the positioning grooves and fixed by bolts, thereby ensuring the precise alignment and tight fit between the top cover 4 and the main frame.

[0025] To ensure the buoyancy of the floating roof, several support rods 6 are installed between the middle and the side of the bottom of the main frame. One end of each support rod 6 is hinged to the middle of the bottom of the main frame, and the other end is connected to the side of the bottom of the main frame via several support springs 8. Several pontoons 9 are installed on each support rod 6; preferably, 2-5 pontoons 9 are installed on each support rod 6. The support rods 6 are important components connecting the middle and side of the bottom of the main frame and can be displaced to a certain extent with the main frame, which helps ensure the stability and adaptability of the floating roof. Specifically:

[0026] Each pontoon 9 is equipped with a connecting rod 10 at both ends. An assembly block 11 is provided on the support rod 6. An assembly groove 13 is provided on the assembly block 11 for cooperating with the connecting rod 10. The connecting rod 10 is installed on the assembly block 11 in the assembly groove 13 by assembly bolts 12, which makes the installation and disassembly of the pontoon 9 very convenient.

[0027] A hinge block 7 is hinged to one end of the support rod 6. The support rod 6 and the hinge block 7 are hinged laterally, and the hinge block 7 is hinged vertically at the middle of the bottom of the main frame, realizing the hinge between the support rod 6 and the main frame. At the same time, with the cooperation of the hinge block 7, the support rod 6 can move laterally and vertically with the main frame, which facilitates the float 9 to move to a certain extent with the cooperation of the support spring 8, thus making it more suitable for various working environments.

[0028] In actual use, the top cover 4 and the elastic sealing strip 3 are installed on the annular frame 2, and the support rod 6 is installed on the transverse frame 1. The main frame, top cover 4, support rod 6, and float 9 are all made of stainless steel. This material not only has excellent corrosion resistance and long service life, but also has high strength and toughness, and can withstand large loads and deformations. In addition, stainless steel has good machinability and weldability, which facilitates the processing and assembly of various shapes, ensuring the corrosion resistance and long service life of the floating platform.

[0029] The actual use of the assembled stainless steel floating roof provided by this utility model is as follows:

[0030] I. Preparations before installation

[0031] Before installing the floating roof, the inside of the storage tank must be thoroughly inspected and cleaned to ensure that there are no impurities, dirt or residues inside, so as not to affect the normal operation and sealing effect of the floating roof.

[0032] Based on the size and shape of the storage tank, measure and determine the installation position and size of the floating roof to ensure that the floating roof can completely cover the inside of the storage tank and maintain an appropriate gap with the tank wall so that the elastic sealing strip 3 can fit tightly.

[0033] II. Assembling the floating roof

[0034] This step is generally carried out on-site, which facilitates the decentralized transportation of various components and helps reduce transportation costs and difficulties. Specifically:

[0035] Install the main frame: Assemble the horizontal frame 1 and the ring frame 2 according to the design requirements, ensuring that the connection between each part is firm and reliable;

[0036] Install elastic sealing strip 3: Install elastic sealing strip 3 in the sealing groove of the annular frame 2 to ensure that the sealing strip can fit tightly against the tank wall;

[0037] Install support rod 6 and float 9: Hinge support rod 6 to the middle of the bottom of the main frame through hinge block 7, and install float 9 on support rod 6. The number and position of float 9 should be reasonably arranged according to the size of the storage tank and the density of the medium to ensure that the floating roof has sufficient buoyancy and stability.

[0038] Install the top cover 4: Place the top cover 4 on top of the main frame and align it precisely using the positioning groove and positioning block 5. Then, use bolts to fix the top cover 4 to the main frame.

[0039] III. Debugging and Inspection

[0040] After installation, the floating roof needs to be adjusted to ensure that it can float stably on the medium in the storage tank and that the sealing performance between it and the tank wall is good.

[0041] Inspect all connections of the floating roof to ensure that bolts, hinge blocks 7 and other connecting parts are securely fastened and that there are no loose or missing parts.

[0042] The sealing performance of the floating roof is tested to see if it meets the design requirements by injecting a medium into the tank and observing the seal between the floating roof and the tank wall.

[0043] IV. Operation and Maintenance

[0044] After the floating roof is installed and debugged, it can be put into normal use. The floating roof will float up and down with the rise and fall of the medium in the storage tank, always maintaining contact with the surface of the medium, thereby playing the role of isolating air and reducing evaporation.

[0045] During use, the floating roof needs to be inspected and maintained regularly. The inspection includes, but is not limited to, the integrity of the floating roof, its sealing performance, the tightness of the connections, and the wear of the support rod 6 and the pontoon 9.

[0046] If damage or severe wear is found on the floating roof, it should be maintained and replaced in a timely manner. For vulnerable parts such as elastic sealing strips, they should be replaced according to the prescribed replacement cycle to ensure the long-term stable operation of the floating roof.

[0047] In summary, this modular stainless steel floating roof design fully considers practicality, flexibility, and durability. Through modular design, the cooperation between the elastic sealing strip 3 and the sealing groove, the precise alignment of the top cover 4 and the positioning groove, the flexible adjustment of the support rod 6 and the float 9, and the selection of stainless steel material, the stability and reliability of the floating roof are ensured in various working environments.

Claims

1. An assembled stainless steel floating roof, characterized in that: The system includes a main frame, with several elastic sealing strips installed on the sides of the main frame. A sealing cover is installed on the top of the main frame and bolted to the main frame. Several support rods are installed between the middle and the side of the bottom of the main frame. One end of the support rod is hinged to the middle of the bottom of the main frame, and the other end is connected to the side of the bottom of the main frame through several support springs. Several floats are installed on each support rod, and connecting rods are installed at both ends of each float. Assembly blocks are provided on the support rods, and assembly slots are provided on the assembly blocks for cooperating with the connecting rods. The connecting rods are installed on the assembly blocks in the assembly slots through assembly bolts.

2. The assembled stainless steel floating roof according to claim 1, characterized in that: Several positioning grooves are provided on the periphery of the top of the main frame, and positioning blocks that cooperate with the positioning grooves are provided on the top cover. The positioning blocks are snapped into the positioning grooves and connected by bolts.

3. The assembled stainless steel floating roof according to claim 1, characterized in that: The main frame includes a horizontal frame and an annular frame fitted on the outside of the horizontal frame. The top cover and elastic sealing strip are installed on the annular frame, and the support rod is installed on the horizontal frame.

4. The assembled stainless steel floating roof according to claim 3, characterized in that: Two to three elastic sealing strips are provided, and a sealing groove that mates with the elastic sealing strip is provided on the side of the annular frame.

5. The assembled stainless steel floating roof according to claim 1, characterized in that: A hinge block is hinged to one end of the support rod. The support rod and the hinge block are hinged horizontally, and the hinge block is hinged vertically to the middle of the bottom of the main frame.

6. The assembled stainless steel floating roof according to claim 1 or 5, characterized in that: Each support rod is equipped with 2-5 pontoons.

7. The assembled stainless steel floating roof according to claim 1, characterized in that: The main frame, top cover, support rods, and floats are all made of stainless steel.