Steel plate fixer for liquid seal tank
By using bolts and suspension components to fix the steel plate in the liquid sealing tank, the problem of weld cracking caused by steel plate shaking was solved, achieving stable connection of the steel plate and improving overall strength, which facilitates subsequent maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG HENGYOU CHEM FIBER CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-21
AI Technical Summary
The steel plates on both sides of the final polycondensation liquid sealing tank are prone to shaking, which can cause cracks at the weld points.
The steel plate is bolted into the clamping groove formed by the fixed frame and the horizontal plate to form a rigid connection, which restricts the displacement of the steel plate in the horizontal and vertical directions. It is also fixed to the cofferdam of the liquid seal tank by the suspension assembly to enhance the overall installation strength.
It effectively reduces the possibility of steel plate shaking and weld cracking, improves the stability and installation strength of the steel plate, and facilitates inspection and maintenance.
Smart Images

Figure CN224142214U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a steel plate fixation device for a liquid sealing tank. Background Technology
[0002] The final polymerization liquid seal tank is a crucial piece of equipment in polyester production. During the polyester production process, gaseous substances are continuously extracted from the final polymerization reactor. These extracted gaseous substances contain entrained materials, which are cooled by a scraper condenser and then fall into the final polymerization liquid seal tank from the atmospheric leg. Existing final polymerization liquid seal tanks consist of an inner chamber and steel plates on both sides of the inner chamber. In actual use, the steel plates on both sides of the inner chamber are prone to shaking, which can easily lead to cracking at the weld joints. Utility Model Content
[0003] The purpose of this invention is to solve the problem that the steel plates on both sides of the existing liquid sealing tank are prone to shaking, which causes cracks at the weld joints of the steel plates. The invention proposes a steel plate fixer for liquid sealing tanks, which locks the steel plate in the clamping groove formed by the fixing frame and the horizontal plate with bolts, so that the steel plate and the clamping groove form a rigid connection, thereby effectively limiting the displacement of the steel plate in the horizontal and vertical directions, so that the steel plate can remain stable in the working environment, thereby reducing the shaking of the steel plate and the probability of cracking at the weld joints of the steel plate.
[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: a steel plate fixer for a liquid sealing tank, which is installed on a liquid sealing tank. The liquid sealing tank includes an inner chamber and steel plates arranged on both sides of the inner chamber. The steel plate fixer for the inner chamber of the liquid sealing tank includes a horizontal plate and a fixing frame. A fixing frame is provided at both ends of the horizontal plate. A clamping groove for clamping the steel plate is formed between the fixing frame and the horizontal plate. Bolts are provided on the fixing frame and / or the horizontal plate to lock the steel plate in the clamping groove. A suspension assembly is provided on the horizontal plate. The suspension assembly is arranged between the two fixing frames. The horizontal plate is fixedly installed on the cofferdam of the liquid sealing tank through the suspension assembly.
[0005] Preferably, the fixing frame includes a first horizontal part, a second horizontal part, and a vertical part. The first horizontal part is located at the top of the vertical part, and the second horizontal part is located at the bottom of the vertical part. The first horizontal part is fixedly mounted on the horizontal plate. The second horizontal part, the vertical part, and the horizontal plate form the clamping groove. The bolt passes through the second horizontal part, the steel plate, and the horizontal plate in sequence and is then locked by a nut.
[0006] Preferably, the second horizontal section is provided with a second horizontal strip hole, and both the horizontal plate and the steel plate are provided with through holes.
[0007] Preferably, the first horizontal part is fixedly mounted on the horizontal plate by screws, and the horizontal plate is provided with a second horizontal strip hole for the screw to pass through, and the first horizontal part is provided with a threaded hole that mates with the screw.
[0008] Preferably, the screw is provided with an adjusting nut and / or adjusting shim, and the adjusting nut and / or adjusting shim is disposed between the first horizontal part and the cross plate.
[0009] Preferably, the fixing frame is an integral structure.
[0010] Preferably, the suspension assembly includes a vertical plate and a hook, the bottom end of the vertical plate is fixedly connected to the horizontal plate, the hook is disposed at the top end of the vertical plate, and the vertical plate is provided with fixing bolts.
[0011] Preferably, the upright plate is provided with vertical strip holes, and the horizontal plate and the upright plate are provided with reinforcing ribs.
[0012] Preferably, the upright plate is provided with a telescopic rod connected to the hook.
[0013] Preferably, the horizontal plate is a stainless steel horizontal plate, and the fixing frame is a stainless steel fixing frame.
[0014] In summary, the advantages of this utility model are as follows: By locking the steel plate in the clamping groove formed by the fixing frame and the horizontal plate with bolts, a rigid connection is formed between the steel plate and the clamping groove, effectively limiting the displacement of the steel plate in both the horizontal and vertical directions. This ensures the stability of the steel plate in the working environment, reducing the likelihood of swaying and weld cracking. Furthermore, the preload of the bolts provides sufficient friction to prevent the steel plate from sliding or vibrating under external forces. Placing the bolts on the fixing frame and / or horizontal plate allows for customization of the bolt installation position according to the actual installation environment and requirements, satisfying diverse installation needs. Secondly, the clamping... The clamping groove, positioned between the fixed frame and the horizontal plate, provides a stable support structure for the steel plate. The edges of the steel plate are tightly wrapped by the clamping groove, restricting its free movement and reducing the possibility of swaying. Finally, the suspension assembly, with the horizontal plate fixed to the embankment of the liquid sealing tank via the suspension assembly, allows the steel plate inside the liquid sealing tank to form a unified whole with the liquid sealing tank, enhancing the overall installation strength. The embankment of the liquid sealing tank, with its robust support structure, provides a stable foundation for the horizontal plate, reducing deformation or displacement caused by external loads. Furthermore, the suspension assembly is easy to install and disassemble, facilitating subsequent inspection and maintenance. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings:
[0016] Figure 1 This is a structural schematic diagram of a steel plate fixation device for a liquid sealing tank according to the present invention;
[0017] Figure 2 for Figure 1 A magnified view of part A in the image;
[0018] Figure 3 This is a schematic diagram of the suspension assembly in this utility model.
[0019] Figure label:
[0020] 1. Horizontal plate, 11. Second horizontal strip hole, 2. Fixing bracket, 21. First horizontal part, 22. Second horizontal part, 23. Vertical part, 24. First horizontal strip hole, 25. Screw, 26. Threaded hole, 27. Adjusting shim, 28. Adjusting nut, 3. Clamping groove, 4. Bolt, 41. Nut, 5. Suspension assembly, 51. Vertical plate, 52. Hook, 53. Vertical strip hole, 54. Reinforcing rib, 55. Fixing bolt, 56. Telescopic rod, 6. Liquid seal groove, 60. Inner chamber, 61. Steel plate, 7. Through hole. Detailed Implementation
[0021] like Figure 1 , Figure 2 and Figure 3 As shown, a steel plate fastener for a liquid sealing tank is installed on a liquid sealing tank 6. The liquid sealing tank 6 includes an inner chamber 60 and steel plates 61 disposed on both sides of the inner chamber 60. The steel plate fastener for the inner chamber of the liquid sealing tank includes a horizontal plate 1 and a fixing frame 2. A fixing frame 2 is provided at both ends of the horizontal plate 1. A clamping groove 3 for clamping the steel plate 61 is formed between the fixing frame 2 and the horizontal plate 1. Bolts 4 are provided on the fixing frame 2 and / or the horizontal plate 1 to lock the steel plate 61 in the clamping groove 3. A suspension assembly 5 is provided on the horizontal plate 1. The suspension assembly 5 is disposed between the two fixing frames 2. The horizontal plate 1 is fixedly installed on the cofferdam of the liquid sealing tank 6 by the suspension assembly 5.
[0022] The steel plate is bolted into the clamping groove formed by the fixing frame and the horizontal plate, creating a rigid connection between the steel plate and the clamping groove. This effectively restricts the horizontal and vertical displacement of the steel plate, ensuring its stability in the working environment and reducing the likelihood of swaying and weld cracking. Furthermore, the bolt preload provides sufficient friction to prevent slippage or vibration of the steel plate under external forces. Positioning the bolts on the fixing frame and / or horizontal plate allows for customization based on the actual installation environment and requirements, satisfying diverse installation needs. Secondly, the clamping groove is located on the fixing frame... Between the frame and the cross plate, a stable support structure is provided for the steel plate. The edges of the steel plate are tightly wrapped by the clamping groove, restricting its free movement and reducing the possibility of swaying. Finally, the suspension assembly is set up so that the cross plate is fixedly installed in the cofferdam of the liquid seal tank through the suspension assembly. Therefore, the steel plate in the inner chamber of the liquid seal tank can be integrated with the liquid seal tank by the fixing device, which enhances the overall installation strength. Since the cofferdam of the liquid seal tank has a sturdy support structure, it can provide a stable foundation for the cross plate, thereby reducing deformation or displacement caused by external load. Moreover, the suspension assembly is easy to install and disassemble, which facilitates subsequent inspection and maintenance.
[0023] The fixing frame 2 includes a first horizontal part 21, a second horizontal part 22, and a vertical part 23. The first horizontal part 21 is located at the top of the vertical part 23, and the second horizontal part 22 is located at the bottom of the vertical part 23. The first horizontal part 21 is fixedly installed on the horizontal plate 1. The second horizontal part 22, the vertical part 23, and the horizontal plate 1 form the clamping groove 3. The bolt 4 passes through the second horizontal part 22, the steel plate 61, and the horizontal plate 1 in sequence and is then locked by the nut 41. The fixing frame is configured with the first horizontal part, the second horizontal part, and the vertical part. The clamping groove is formed between the second horizontal part, the vertical part, and the horizontal plate, which improves the installation strength of the entire fixing frame and meets different installation requirements. The bolt passes through the second horizontal part 22, the steel plate 61, and the horizontal plate 1 in sequence and is then locked by the nut 41, which improves the stability between the fixing frame and the horizontal plate and can effectively resist deformation caused by external loads. In addition, it can ensure the stability of the steel plate during installation and operation. Specifically, the second horizontal section 22 is provided with a first horizontal strip hole 24, and both the horizontal plate 1 and the steel plate are provided with through holes 7, which facilitates the rapid installation of bolts and improves installation efficiency.
[0024] The first horizontal part 21 is fixedly mounted on the horizontal plate 1 by screws 25. The horizontal plate 1 has a second horizontal strip hole 11 for the screw to pass through, and the first horizontal part 21 has a threaded hole 26 that mates with the screw 25. The screws achieve a fixed connection between the first horizontal part and the horizontal plate. Since the horizontal plate has a second horizontal strip hole and the first horizontal part has a threaded hole, it is beneficial to align the screw with the threaded hole, which facilitates the quick adjustment of the horizontal position of the fixing frame on the horizontal plate, meets different installation requirements, greatly improves installation efficiency, and reduces installation time and labor costs. The screw 25 is provided with an adjusting shim 27 and / or an adjusting nut 28, and the adjusting shim 27 and / or adjusting nut 28 are located between the first horizontal part 21 and the horizontal plate 1, which can effectively adjust the height of the clamping groove to meet different installation requirements. Specifically, by installing adjusting shims and / or adjusting nuts of different thicknesses or in different numbers, the height of the clamping groove can be adjusted to achieve precise adjustment. In this embodiment, the installation structure of adjusting shims and adjusting nuts is preferred. The fixing frame 2 is an integrated structure, which simplifies the installation structure between the various components of the fixing frame, improves the installation strength of the entire fixing frame, and reduces the manufacturing cost of the fixing frame.
[0025] The suspension assembly 5 includes a vertical plate 51 and a hook 52. The bottom end of the vertical plate 51 is fixedly connected to the horizontal plate 1, and the hook 52 is set at the top end of the vertical plate 51. The vertical plate 51 is provided with fixing bolts 55. In specific installation, the vertical plate is suspended on the cofferdam by the hook, and then the vertical plate is installed on the cofferdam by the fixing bolts. This can achieve quick installation and fixation, and the suspension assembly can be fixed in both the horizontal and vertical directions at the same time, which can ensure the stability of the installation of the suspension assembly. Moreover, the hook can ensure that the vertical plate will not tilt or fall off during the installation process, thus improving the installation efficiency. The upright plate 51 has vertical slots 53, and a reinforcing rib 54 is provided between the horizontal plate 1 and the upright plate 51. The vertical slots allow for adjustment of the bolt installation position, ensuring precise alignment of the clamping groove with the steel plate. They also simplify the bolt installation process, improve installation efficiency, and reduce the processing cost of the upright plate. The reinforcing ribs effectively enhance the connection strength between the upright and horizontal plates, improving the stability of the entire suspension assembly, reducing deformation and fatigue damage during long-term use, and extending the service life of the entire suspension assembly. The upright plate 51 has a telescopic rod 56 connected to the hook 52. The specific structure of the telescopic rod is existing technology and will not be described in detail in this embodiment. It effectively adjusts the height of the hook to meet different installation requirements, greatly improving installation flexibility.
[0026] The horizontal plate 1 is a stainless steel horizontal plate, and the fixing frame 2 is a stainless steel fixing frame. Setting the horizontal plate as a stainless steel horizontal plate and the fixing frame as a stainless steel fixing frame is beneficial to the processing of the horizontal plate and the fixing frame, and also enables the horizontal plate and the fixing frame to have good corrosion resistance and wear resistance, thereby improving the service life of the fixing device for the steel plate of the entire liquid seal tank.
[0027] In addition to the preferred embodiments described above, there are other embodiments of this utility model. Those skilled in the art can make various changes and modifications based on this utility model. As long as they do not depart from the spirit of this utility model, they should all fall within the scope defined by the appended claims.
Claims
1. A steel sheet holder for a liquid-seal tank, which is installed on a liquid-seal tank (6) including an inner chamber (60) and steel sheets (61) provided on both sides of the inner chamber (60), characterized by: The fixing device for the inner steel plate of the liquid sealing tank includes a horizontal plate (1) and a fixing frame (2). A fixing frame (2) is provided at both ends of the horizontal plate (1). A clamping groove (3) for clamping the steel plate (61) is formed between the fixing frame (2) and the horizontal plate (1). Bolts (4) for locking the steel plate (61) in the clamping groove (3) are provided on the fixing frame (2) and / or the horizontal plate (1). A suspension assembly (5) is provided on the horizontal plate (1). The suspension assembly (5) is set between the two fixing frames (2). The horizontal plate (1) is fixedly installed on the cofferdam of the liquid sealing tank (6) by the suspension assembly (5).
2. The steel sheet holder for a liquid seal tank according to claim 1, characterized by: The fixing frame (2) includes a first horizontal part (21), a second horizontal part (22) and a vertical part (23). The first horizontal part (21) is located at the top of the vertical part (23), and the second horizontal part (22) is located at the bottom of the vertical part (23). The first horizontal part (21) is fixedly installed on the horizontal plate (1). The second horizontal part (22), the vertical part (23) and the horizontal plate (1) form the clamping groove (3). The bolt (4) passes through the second horizontal part (22), the steel plate (61) and the horizontal plate (1) in sequence and is then locked by the nut (41).
3. The steel plate holder for a liquid sealing tank according to claim 2, characterized in that: The second horizontal section (22) is provided with a first horizontal strip hole (24), and both the horizontal plate (1) and the steel plate are provided with through holes (7).
4. The steel sheet holder for a liquid seal tank according to claim 2, characterized by: The first horizontal part (21) is fixedly mounted on the horizontal plate by screws (25), and the horizontal plate (1) is provided with a second horizontal strip hole (11) for the screw to pass through, and the first horizontal part (21) is provided with a threaded hole (26) that cooperates with the screw (25).
5. The steel sheet holder for a liquid seal tank according to claim 4, characterized in that: The screw (25) is provided with an adjusting shim (27) and / or an adjusting nut (28), and the adjusting shim (27) and / or the adjusting nut (28) are disposed between the first horizontal part (21) and the horizontal plate (1).
6. The steel sheet holder for a liquid seal tank according to claim 2, characterized by: The fixing frame (2) is an integral structure.
7. The steel sheet holder for a liquid seal tank according to claim 1, characterized by: The suspension assembly (5) includes a vertical plate (51) and a hook (52). The bottom end of the vertical plate (51) is fixedly connected to the horizontal plate (1), and the hook (52) is set at the top end of the vertical plate (51). The vertical plate (51) is provided with fixing bolts (55).
8. The steel sheet holder for a liquid seal tank according to claim 7, characterized by: The upright plate (51) is provided with vertical strip holes (53), and a reinforcing rib (54) is provided between the horizontal plate (1) and the upright plate (51).
9. The steel sheet holder for a liquid seal tank according to claim 7, characterized by: The upright plate (51) is provided with a telescopic rod (56) connected to the hook (52).
10. The steel sheet holder for a liquid seal tank according to claim 1, characterized by: The horizontal plate (1) is a stainless steel horizontal plate, and the fixing frame (2) is a stainless steel fixing frame.