Tower filler structure convenient to replace

By designing a tower filler structure that is easy to replace, the drive motor and sliding rod system can be used to achieve rapid movement and cleaning of the packing, solving the problems of harmful gas leakage and low efficiency during the replacement of distillation tower filler, and improving safety and production efficiency.

CN223069105UActive Publication Date: 2025-07-08TIANJIN CHENGJIANG YAOHUA CHEMICAL SEPARATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421928863.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-07-08
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

There is a risk of harmful gas leakage during the replacement of existing distillation tower fillers, low operating efficiency, and affect production safety and economic benefits.

Method used

A tower packing structure is designed for easy replacement. Using a driving motor and sliding rod system, the rotating cylinder is driven by the motor to drive the packing bar to move outside the tower. Combined with the design of the inclined plate and the inclined rod, the quick replacement and cleaning of the packing is achieved.

Benefits of technology

It avoids harmful gas leakage, improves the efficiency and safety of filler replacement, reduces production interruption time, and reduces workers' labor intensity.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223069105U_ABST
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Abstract

The utility model discloses a tower packing structure convenient to replace, belongs to the technical field of rectifying towers, and mainly solves the problems that in the prior art, when rectifying tower packing is replaced, manual operation consumes a long time, operation is inconvenient, and adverse effects are easily brought to bodies of workers. The device structurally comprises a rotating cylinder arranged in the tower, a rotating shaft is fixedly connected into the rotating cylinder, and a driving motor is arranged at the end, away from the rotating cylinder, of the rotating shaft. According to the tower packing structure convenient to replace, by moving the first packing fence, the first packing fence moves along the first sliding rod, the first packing fence is moved out of a rectifying tower through a maintenance opening, then the first baffle is removed, so that workers can conveniently treat packing outside the rectifying tower, and inconvenience in gas circulation in the rectifying tower is avoided; therefore, workers are prevented from inhaling harmful gas.
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Description

Technical Field

[0001] The utility model relates to the technical field of distillation columns, in particular to a tower packing structure that is convenient to replace. Background Technique

[0002] A distillation column is a tower-type gas-liquid contact device for carrying out distillation operations. Distillation columns are widely used in industries such as chemical engineering, petrochemical engineering, oil refining, and light industry for separating and purifying various mixtures, such as separating ethanol and water, separating petroleum fractions, etc. The packing of a distillation column is one of the key components for realizing gas-liquid mass transfer. During the long-term use process, a large amount of impurities remain in the packing gaps, so that the packing needs to be cleaned with chemical reagents.

[0003] In the existing treatment technologies, it is necessary for workers to enter the distillation column to replace the packing. During the process of replacing the packing, due to temperature changes, pressure changes, or material residues, harmful gases such as hydrogen sulfide may volatilize from the materials, and the gas flow in the column is inconvenient, which is likely to cause harm to the workers.

[0004] Secondly, the efficiency of manual operation is relatively low. The entire process of replacing the packing takes a lot of time, resulting in an extended production interruption time, affecting the normal production and economic benefits of the enterprise. Moreover, it involves a large amount of handling, installation, and disassembly work, which requires high physical strength from the workers and is likely to cause worker fatigue and injuries.

[0005] Therefore, the utility model provides a tower packing structure that is convenient to replace to solve the above problems. Content of the Utility Model

[0006] Aiming at the deficiencies of the prior art, the utility model provides a tower packing structure that is convenient to replace and solves the above problems.

[0007] To achieve the above purposes, the utility model is realized through the following technical solutions: A tower packing structure that is convenient to replace, including packing, a rotating cylinder, a first packing column, an inclined rod, and a second packing column. The packing is arranged inside the first packing column and the second packing column. One end of the first packing column is fitted and connected with a first baffle, one end of the second packing column is fitted and connected with a second baffle, and an inclined plate is arranged at the bottom of the second packing column.

[0008] Preferably, a rotating shaft is fixedly connected inside the rotating cylinder, and a driving motor is arranged at one end of the rotating shaft away from the rotating cylinder.

[0009] Preferably, three rotating plates are arranged on the rotating cylinder, a first sliding rod is arranged on the outside of the rotating cylinder, a first sliding groove is arranged on the first sliding rod, and the first packing column is slidably connected to the first sliding rod.

[0010] Preferably, a first fixed ring and a second fixed ring are fixedly connected to one side of the first sliding rod close to the driving motor.

[0011] Preferably, a number of first moving spheres are arranged on one side of the first fixed ring close to the driving motor, and a number of second moving spheres are arranged on one side of the second fixed ring close to the driving motor.

[0012] Preferably, the first packing column is arranged in the rotating plate.

[0013] Preferably, a second sliding rod is arranged on the outer side of the rotating cylinder, and the second packing column is slidably connected to one side of the second sliding rod far from the driving motor.

[0014] Preferably, the second packing column is arranged in the rotating plate, the upper end of the inclined plate is triangular and a blocking rod is arranged at the top.

[0015] Preferably, the inclined rod is arranged on one side of the second sliding rod close to the driving motor, and two inclined grooves are arranged on the inclined rod.

[0016] Preferably, the wall thickness of the inclined plate is equal to the groove width of the inclined groove.

[0017] Beneficial effects

[0018] The utility model provides a tower packing structure that is convenient for replacement. Compared with the prior art, it has the following beneficial effects:

[0019] (1) A tower packing structure that is convenient for replacement. By moving the first packing column, the first packing column moves along the first sliding rod, and the first packing column moves out of the rectification tower through the maintenance port. Then, by removing the first baffle, it is convenient for workers to process the packing outside the rectification tower, avoiding inconvenient gas flow inside the rectification tower and thus preventing workers from inhaling harmful gases.

[0020] (2) A tower packing structure that is convenient for replacement. Through the engagement of the side wall of the inclined plate with the inclined groove on the inclined rod, as the second packing column moves outward, the side of the second packing column close to the driving motor moves upward, and the overall height of the second packing column is lower on the outside and higher on the inside, forming an overall inclination angle. Then, by removing the second baffle, it is convenient to quickly clean the packing inside the second packing column, improving efficiency. Brief description of the drawings

[0021] Figure 1 is the overall structure diagram of the utility model;

[0022] Figure 2 is the bottom view of the overall structure of the utility model;

[0023] Figure 3 is the side view of the inclined plate structure of the utility model;

[0024] Figure 4 is the side view of the inclined rod structure of the present utility model;

[0025] Figure 5 is the schematic diagram of the distribution positions of the first fixed ring, the first moving sphere, the second fixed ring and the second moving sphere of the present utility model;

[0026] Figure 6 is the side view of the rotating plate structure of the present utility model.

[0027] In the figure: 1, driving motor; 2, rotating shaft; 3, rotating cylinder; 4, first sliding rod; 5, first packing column; 6, first baffle; 7, rotating plate; 8, second sliding rod; 9, inclined rod; 10, first fixed ring; 11, first moving sphere; 12, second fixed ring; 13, second moving sphere; 14, inclined plate; 15, inclined groove; 16, second packing column; 17, second baffle. Specific embodiments

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0029] Embodiment 1:

[0030] Please refer to Figure 1-6 , a tower packing structure that is easy to replace, including packing, rotating cylinder 3, first packing column 5, inclined rod 9 and second packing column 16. The packing is arranged inside the first packing column 5 and the second packing column 16. One end of the first packing column 5 is fitted and connected with a first baffle 6, one end of the second packing column 16 is fitted and connected with a second baffle 17, and an inclined plate 14 is arranged at the bottom of the second packing column 16.

[0031] A rotating shaft 2 is fixedly connected inside the rotating cylinder 3, and a driving motor 1 is arranged at one end of the rotating shaft 2 away from the rotating cylinder 3.

[0032] Three rotating plates 7 are arranged on the rotating cylinder 3, a first sliding rod 4 is arranged on the outer side of the rotating cylinder 3, a first sliding groove is arranged on the first sliding rod 4, and the first packing column 5 is slidably connected to the first sliding rod 4.

[0033] A first fixed ring 10 and a second fixed ring 12 are fixedly connected to one side of the first sliding rod 4 close to the driving motor 1.

[0034] On one side of the first fixed ring 10 close to the driving motor 1, there are several first moving spheres 11, and on one side of the second fixed ring 12 close to the driving motor 1, there are several second moving spheres 13.

[0035] The first packing column 5 is arranged in the rotating plate 7.

[0036] On the outer side of the rotating cylinder 3, there is a second sliding rod 8, and the second packing column 16 is slidably connected to the side of the second sliding rod 8 away from the driving motor 1.

[0037] The second packing column 16 is arranged inside the rotating plate 7. The upper end of the inclined plate 14 is triangular and a blocking rod is arranged at the top.

[0038] The inclined rod 9 is arranged on the side of the second sliding rod 8 close to the driving motor 1, and two inclined grooves 15 are arranged on the inclined rod 9.

[0039] The wall thickness of the inclined plate 14 is equal to the groove width of the inclined groove 15.

[0040] Working process: When the packing needs to be replaced,

[0041] By starting the driving motor 1 to drive the rotating shaft 2 to rotate, the rotating shaft 2 drives the rotating cylinder 3 to rotate, the rotating cylinder 3 drives the rotating plate 7 to rotate, the rotating plate 7 drives the first packing column 5 and the second packing column 16 to rotate respectively, the first packing column 5 drives the first sliding rod 4 to rotate, and the first sliding rod 4 drives the first fixed ring 10 and the second fixed ring 12 to rotate. By the self-rotation of the first moving spheres 11 and the second moving spheres 13, it is convenient for the overall structure to rotate. When the first packing column 5 or the second packing column 16 that needs to be replaced rotates to the maintenance opening at the side end of the rectifying column, stop the driving motor 1 from rotating. Use the traction device to drive the first baffle 6, so that the first packing column 5 moves outward along the groove on the first sliding rod 4, so that the first packing column 5 moves away from inside the rectifying column, and then take out the first baffle 6 from it, which is convenient for the staff to clean and replace the packing.

[0042] When using the traction device to drive the second packing column 16 to move outward again, so that the second packing column 16 moves outward along the groove of the second sliding rod 8, so that the side wall of the inclined plate 14 is engaged with the inclined groove 15 on the inclined rod 9. As the second packing column 16 moves, the side of the second packing column 16 close to the driving motor 1 moves upward, and the overall height of the second packing column 16 is lower outside and higher inside, forming an overall inclined angle. Then remove the second baffle 17 to facilitate quickly cleaning the packing inside the second packing column 16.

[0043] At the same time, the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0044] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0045] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tower packing structure that is convenient for replacement, characterized in that, It includes packing, a rotating cylinder (3), a first packing column (5), an inclined rod (9) and a second packing column (16). The packing is arranged inside the first packing column (5) and the second packing column (16). One end of the first packing column (5) is fitted and connected with a first baffle (6). One end of the second packing column (16) is fitted and connected with a second baffle (17). An inclined plate (14) is arranged at the bottom of the second packing column (16).

2. The structure of a tower packing that is easy to replace according to claim 1, wherein: A rotating shaft (2) is fixedly connected inside the rotating cylinder (3). A driving motor (1) is arranged at one end of the rotating shaft (2) away from the rotating cylinder (3).

3. The structure of a tower packing that is easy to replace according to claim 2, wherein: Three rotating plates (7) are arranged on the rotating cylinder (3). A first sliding rod (4) is arranged outside the rotating cylinder (3). A first chute is arranged on the first sliding rod (4). The first packing column (5) is slidably connected to the first sliding rod (4).

4. A tower packing structure that is easy to replace according to claim 3, characterized in that: A first fixed ring (10) and a second fixed ring (12) are fixedly connected to one side of the first sliding rod (4) close to the driving motor (1).

5. The structure of a tower packing that is easy to replace according to claim 4, characterized in that: A number of first moving spheres (11) are arranged on one side of the first fixed ring (10) close to the driving motor (1). A number of second moving spheres (13) are arranged on one side of the second fixed ring (12) close to the driving motor (1).

6. The structure of a tower packing that is easy to replace according to claim 5, characterized in that: The first packing column (5) is arranged in the rotating plate (7).

7. The structure of a tower packing that is easy to replace according to claim 3, characterized in that: A second sliding rod (8) is arranged outside the rotating cylinder (3). The second packing column (16) is slidably connected to the side of the second sliding rod (8) away from the driving motor (1).

8. A tower packing structure that is easy to replace according to claim 7, characterized in that: The second packing column (16) is arranged in the rotating plate (7). The upper end of the inclined plate (14) is triangular and a blocking rod is arranged at the top.

9. The structure of a tower packing that is easy to replace according to claim 7, characterized in that: The inclined rod (9) is arranged on the side of the second sliding rod (8) close to the driving motor (1). Two inclined grooves (15) are arranged on the inclined rod (9).

10. A tower packing structure that is easy to replace according to claim 1 or 9, characterized in that: The wall thickness of the inclined plate (14) is equal to the groove width of the inclined groove (15).