Float valve tray for petrochemical tower
By introducing connecting components such as magnetic columns, threaded columns, and fixing brackets onto petrochemical tower trays, combined with reinforcement components, the problem of difficult disassembly of tower trays under rust conditions has been solved, enabling a quick and simple disassembly and installation process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-03-06
AI Technical Summary
Existing petrochemical tower trays, when corroded, are difficult to separate quickly and easily from their supporting iron frames, increasing the difficulty of replacement.
The tower tray body can be quickly disassembled and installed by using connecting components such as magnetic columns, threaded columns, connecting pipes and fixing frames, combined with the support plate and limit block of the reinforcement components through magnetic and threaded connections.
It enables quick and easy replacement of the tray body, reduces disassembly difficulty, and improves replacement efficiency.
Smart Images

Figure CN223969989U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of petrochemical technology, and in particular to a floating valve tray for petrochemical towers. Background Technology
[0002] A floating valve tray for petrochemical towers is an internal component used in the petrochemical industry. It improves mass transfer efficiency by regulating the contact between gas and liquid flows through vertically movable floating valves installed on the tray. It plays a crucial role in improving production efficiency and adapting to different operating conditions.
[0003] When existing tower trays show signs of corrosion and need to be replaced, the shape of the tray body makes it difficult to apply force to turn it over, causing the tray body to separate from the supporting iron frame, thus increasing the difficulty of replacing the tray body. Therefore, there is a need to provide a floating valve tower tray for petrochemical towers to quickly and easily replace the tray body in the corresponding position. Utility Model Content
[0004] The purpose of this utility model is to provide a floating valve tray for petrochemical towers to solve the problem mentioned in the background art, where existing trays, when rust occurs and the corresponding tray needs to be replaced, are difficult to rotate due to the shape of the tray body, causing the tray body to separate from the supporting iron frame, thus increasing the difficulty of replacing the tray body.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model relates to a floating valve tray for a petrochemical tower, comprising:
[0007] The mounting assembly includes a support frame and a tower tray body laid on the upper surface of the support frame;
[0008] The connecting assembly includes a magnet column, a threaded column, a connecting pipe, a connecting hole, and a fixing bracket; the magnet column is magnetically connected to the inside of the supporting iron frame, the threaded column is fixed to the upper surface of the magnet column and is located inside the tray body, the connecting pipe is threaded to the outer surface of the threaded column, the connecting hole is opened inside the threaded column, and the fixing bracket is inserted into the inside of the connecting hole.
[0009] Furthermore, a fixing post is fixed to the upper surface of the threaded post, and a fixing bracket is located inside the fixing post, with an installation groove provided inside the fixing bracket.
[0010] Furthermore, a connecting shaft is fixed inside the mounting groove, and a rotating column is rotatably connected to the outer surface of the connecting shaft, with the rotating column located inside the fixing frame.
[0011] Furthermore, it also includes a reinforcement component, which includes a support plate, mounting holes, a fixing block, a movable groove, and a limiting block; the support plate is fixed to the outer surface of the tray body, the mounting holes are opened inside the support plate, the fixing block is located inside the mounting holes, the movable groove is opened inside the fixing block, the limiting block is slidably connected to the movable groove, and the fixing block is located inside the support plate.
[0012] Furthermore, a guide post is fixed to the upper surface of the limiting block, and the connecting rod is fixed to the outer surface of the guide post located on one side.
[0013] Furthermore, a connecting plate is fixed to the outer surface of the guide post on the other side.
[0014] Furthermore, the connecting plate and the connecting rod are internally threaded with a threaded rod, and a guide block is fixed on the upper surface of the threaded rod.
[0015] Compared with existing technologies, the advantages of this utility model are:
[0016] I. This utility model, through its designed connecting components, allows for the removal of the tray body when necessary. First, the screws inside the corresponding fixing bracket and rotating column are removed. Under the action of the connecting shaft, a flipping force is applied to the rotating column, bringing it and the fixing bracket to the same horizontal line. A pulling force is then applied to the fixing bracket, removing it from the fixing column and threaded column. The connecting tube is then removed from the surface of the threaded column. The connecting rope is passed through the connecting hole, and a set of connecting ropes is inserted between the two ends. An upward pulling force is applied to the middle connecting rope. Under the constraint of the magnetic column, the tray body can be removed from the desired position. This solution allows for quick and simple replacement of the tray body at the corresponding location.
[0017] Second, based on the first beneficial effect, when the tray body needs to be disassembled, an upward rotational force is applied to the guide block. After the threaded rod disengages from the connecting rod, a pushing force is applied to the guide column, causing the limiting block to fully retract into the movable groove. After the limiting block disengages from the support plate, an upward pulling force is applied to the guide column, causing the fixing block to disengage from the mounting hole. This solution can more stably connect the two tray bodies together. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a three-dimensional schematic diagram of the present invention;
[0020] Figure 2 This is a cross-sectional view of the tray body of this utility model;
[0021] Figure 3 This utility model Figure 2 Enlarged view of point A;
[0022] Figure 4 This is a cross-sectional view of the fixing block of this utility model.
[0023] The attached diagram lists the components represented by each number as follows:
[0024] 11. Supporting iron frame; 12. Tower platform body;
[0025] 21. Magnetic post; 22. Threaded post; 23. Connecting pipe; 24. Connecting hole; 25. Fixing post; 26. Fixing bracket; 27. Mounting slot; 28. Connecting shaft; 29. Rotating post;
[0026] 31. Support plate; 32. Mounting hole; 33. Fixing block; 34. Movable groove; 35. Limiting block; 36. Guide column; 37. Connecting rod; 38. Connecting plate; 39. Threaded rod; 39. Guide block. Detailed Implementation
[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0028] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0030] Please see Figures 1-3 As shown, this embodiment is a floating valve tray for a petrochemical tower, comprising:
[0031] The installation components include a support frame 11 and a tower tray body 12 laid on the upper surface of the support frame 11.
[0032] The support frame 11 is used to fix the tower tray body 12 in the required position.
[0033] The connecting assembly includes a magnetic column 21, a threaded column 22, a connecting tube 23, a connecting hole 24, and a fixing bracket 26. The magnetic column 21 is magnetically connected to the inside of the supporting iron frame 11. The threaded column 22 is fixed to the upper surface of the magnetic column 21 and is located inside the tray body 12. The connecting tube 23 is threaded to the outer surface of the threaded column 22. The connecting hole 24 is opened inside the threaded column 22, and the fixing bracket 26 is inserted into the connecting hole 24.
[0034] The magnet column 21 is used to support the iron frame 11 and then fix the threaded column 22 in the required position. The connecting pipe 23 is used to fix the tray body 12 to the outside of the threaded column 22. The connecting hole 24 is used to connect multiple sets of threaded columns 22 together. The fixing bracket 26 is used to keep the connecting hole 24 closed to prevent impurities from blocking the inside of the connecting hole 24 and making it inconvenient for the connecting rope to pass through it.
[0035] A fixing post 25 is fixed on the upper surface of the threaded post 22, and a fixing bracket 26 is located inside the fixing post 25. An installation groove 27 is provided inside the fixing bracket 26.
[0036] The fixed column 25 is used to support and install the fixed frame 26, and the mounting groove 27 is used to support and install the rotating column 29.
[0037] A connecting shaft 28 is fixed inside the mounting slot 27, and a rotating column 29 is rotatably connected to the outer surface of the connecting shaft 28. The rotating column 29 is located inside the fixing frame 26.
[0038] The connecting shaft 28 is used to rotate the rotating column 29 on its surface, and the rotating column 29 is used to confine the fixing frame 26 inside the fixing column 25 and the threaded column 22.
[0039] Working principle: When the tray body 12 needs to be disassembled, first remove the screws inside the corresponding fixing bracket 26 and rotating column 29. Under the action of the connecting shaft 28, apply a turning force to the rotating column 29 so that the rotating column 29 and the fixing bracket 26 are on the same horizontal line. Apply a pulling force to the fixing bracket 26 to remove the fixing bracket 26 from the fixing column 25 and threaded column 22. Remove the connecting tube 23 from the surface of the threaded column 22. Pass the connecting rope through the connecting hole 24. Then insert a set of connecting ropes between the two ends. Apply an upward pulling force to the middle connecting rope. Under the restriction of the magnetic column 21, the tray body 12 can be removed from the desired position.
[0040] This step allows for a quick and easy replacement of the corresponding tray body 12.
[0041] Please see Figure 1 , Figure 2 and Figure 4As shown, this embodiment is based on the above embodiment 1, and further includes a reinforcement component. The reinforcement component includes a support plate 31, a mounting hole 32, a fixing block 33, a movable groove 34, and a limiting block 35. The support plate 31 is fixed to the outer surface of the tray body 12, the mounting hole 32 is opened inside the support plate 31, the fixing block 33 is located inside the mounting hole 32, the movable groove 34 is opened inside the fixing block 33, the limiting block 35 is slidably connected to the movable groove 34, and the fixing block 33 is located inside the support plate 31.
[0042] The support plate 31 is used to connect the two sets of tray bodies 12 together, the mounting hole 32 is used to receive and install the fixing block 33, the movable groove 34 is used for the limiting block 35 to move inside it, and the limiting block 35 is used to connect the fixing block 33 and the support plate 31 together.
[0043] A guide post 36 is fixed on the upper surface of the limiting block 35, and a connecting rod 37 is fixed on the outer surface of the guide post 36 located on one side.
[0044] The guide post 36 facilitates the application of pulling force to the limiting block 35, while the connecting rod 37 is used to connect the two sets of guide posts 36 together.
[0045] A connecting plate 38 is fixed to the outer surface of the guide post 36 on the other side;
[0046] The connecting plate 38 and the connecting rod 37 are internally threaded with a threaded rod 39, and a guide block 391 is fixed on the upper surface of the threaded rod 39.
[0047] The connecting plate 38 is used for the threaded rod 39 to rotate inside it, the threaded rod 39 is used to restrict and fix the limiting block 35 in the desired position, and the guide block 391 facilitates the application of rotational force to the threaded rod 39.
[0048] Working principle: When it is necessary to disassemble the tray body 12, an upward rotational force is applied to the guide block 391. After the threaded rod 39 disengages from the connecting rod 37, a pushing force is applied to the guide column 36, causing the limiting block 35 to fully retract into the movable groove 34. After the limiting block 35 disengages from the support plate 31, an upward pulling force is applied to the guide column 36, which drives the fixing block 33 to disengage from the mounting hole 32.
[0049] This step allows for a more stable connection between the two tray bodies 12.
[0050] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0051] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A float valve tray for a petrochemical column, characterized in that, The utility model relates to a tower tray body (12) and a supporting iron stand (11) are connected through a connecting assembly, and the supporting iron stand (11) is arranged on the tower tray body (12) through a mounting assembly. The screw column (22) is fixed on the upper surface of the magnet column (21), and the screw column (22) is located in the interior of the tower tray body (12). The fixing column (25) is fixed on the upper surface of the screw column (22), and the fixing frame (26) is located in the interior of the fixing column (25).
2. A petrochemical column floating valve tray according to claim 1, characterized in that, The fixing frame (26) is internally provided with a mounting groove (27).
3. A petrochemical column floating valve tray according to claim 2, characterized in that, The connecting shaft (28) is fixed in the interior of the mounting groove (27), and the rotating column (29) is rotatably connected to the outer surface of the connecting shaft (28).
4. A petrochemical column floating valve tray according to claim 1, characterized in that, The connecting shaft (28) is fixed in the interior of the mounting groove (27), and the rotating column (29) is rotatably connected to the outer surface of the connecting shaft (28).
5. A petrochemical column floating valve tray according to claim 4, characterized in that, The connecting plate (38) and the connecting rod (37) are internally threadedly connected with the threaded rod (39), and the guide block (391) is fixed on the upper surface of the threaded rod (39).
6. A petrochemical column floating valve tray according to claim 5, wherein, The connecting plate (38) and the connecting rod (37) are internally threadedly connected with the threaded rod (39), and the guide block (391) is fixed on the upper surface of the threaded rod (39).
7. A petrochemical column floating valve tray according to claim 6, characterized in that,