High-stability continuous production desulfurization heat exchanger

The rotating support table and rotating column structures achieve convenient disassembly and comprehensive cleaning of pipe bundles, which solves the problem that pipe bundles are inconvenient for disassembly and cleaning in traditional equipment, and improves the stability and heat dissipation efficiency of the equipment.

CN223228869UActive Publication Date: 2025-08-15SHANDONG WEIJIAO GRP XUECHENG ENERGY CO LTD
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Patent Information

Application Number
CN202422172873.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-08-15
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

The tube bundles of traditional continuous desulfurization heat exchangers are not convenient for disassembly and cleaning, resulting in a decrease in the operation stability of the equipment.

Method used

The rotary support table and rotary column structure are adopted, and the rotary support table drives the rotation column rotation, combined with the design of the slide chute and fixed column, to achieve convenient disassembly and installation of the tube bundle; the motor drives the slide column and limit column to realize the deep inside the tube bundle of the cleaning structure and comprehensively clean the inner wall of the tube bundle.

Benefits of technology

It improves the operating stability of the equipment and the heat dissipation efficiency of the tube bundles, reduces the accumulation of sulfides inside the tube bundles, and enhances the overall stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of heat exchangers, and discloses a high-stability continuous production desulfurization heat exchanger which comprises a machine body, a supporting column is slidably connected to the side wall of the machine body, a supporting table is rotatably connected to the top of the supporting column, a rotating column is rotatably connected to the interior of the supporting table, and a moving column is slidably connected to the interior of the rotating column. A rotating column is fixedly connected to the interior of the rotating column, a sliding groove is formed in the outer wall of the moving column, the outer wall of the rotating column is slidably connected to the interior of the sliding groove, and a fixed column is fixedly connected to the exterior of the moving column. According to the tube bundle dismounting and mounting device, the rotating column is driven by the rotating supporting table to rotate, the rotating column and the sliding groove are mutually embedded, so that the moving column moves, the tube bundle dismounting and mounting effect is achieved, and the problems that a traditional device is inconvenient to dismount the tube bundle, and the stability of the device is affected due to the fact that cleaning is not thorough when the tube bundle is cleaned are solved; and the operation stability of the equipment is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of heat exchangers, in particular to a high-stability continuous desulfurization heat exchanger. Background Art

[0002] The main purpose of continuous desulfurization is to reduce the sulfides emitted into the atmosphere during industrial processes, especially sulfur dioxide (SO2). These substances are one of the main sources of air pollution. Through desulfurization treatment, the impact of industrial emissions on the environment and human health can be significantly reduced, in compliance with environmental protection regulations and standards. By-products produced during the desulfurization process, such as sulfuric acid or sulfur solids, can be further processed or recycled. Sulfuric acid is an important industrial raw material and can be used to produce fertilizers, chemical products, etc., thereby realizing resource reuse. A large amount of heat will be generated during the continuous desulfurization process, resulting in a temperature increase, which requires the use of a high-stability continuous desulfurization heat exchanger.

[0003] The heat exchange surface is the main working area in the desulfurization process, usually composed of tube bundles or plates, which are used to transfer heat between the flue gas and the desulfurizer. The desulfurizer injection system ensures that the desulfurizer is evenly distributed on the heat exchange surface to maximize the desulfurization efficiency. The cleaning system is used to regularly clean the heat exchange surface to prevent the accumulation of sulfides from affecting the heat exchange efficiency. The automated control system includes sensors, feedback mechanisms and controllers to monitor and adjust key parameters of the desulfurization process, including the heat exchanger shell, tube bundle or plate material selection, and support structure.

[0004] The outer shell tube bundle of traditional equipment is generally installed directly on the equipment. This design is not convenient for disassembly. During the desulfurization process, a large amount of sulfide will enter the tube bundle, and some of the sulfide will be deposited inside the tube bundle, thereby affecting its heat dissipation efficiency. Due to this problem, cleaning the tube bundle and removing the sulfide becomes difficult, which may lead to a decrease in the operating stability of the equipment. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a high-stability continuous desulfurization heat exchanger, which aims to improve the problem that the tube bundle of traditional equipment is difficult to disassemble and not conducive to cleaning the tube bundle, thereby reducing the stability of equipment operation.

[0006] Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion.

[0007] Furthermore, the fixing assembly includes a connecting shaft, and the outer wall of the connecting shaft is fixedly connected to the inside of the machine body.

[0008] Furthermore, the interior of the connecting shaft is fixedly connected to a motor 1, and the output end of the motor 1 is fixedly connected to a sliding column.

[0009] Furthermore, a groove is formed on the outer wall of the sliding column, and the outer wall of the sliding column is slidably connected to a connecting column.

[0010] Furthermore, the interior of the connecting column is fixedly connected to a limiting column, the outer wall of the limiting column is slidably connected to the interior of the groove, and one end of the sliding column is fixedly connected to a sliding block.

[0011] Furthermore, the outer wall of the slider is slidably connected to the inside of the connecting column, the inside of the side wall of the slider is fixedly connected to the second motor, and the output end of the second motor is fixedly connected to a turntable.

[0012] Furthermore, the side wall of the slider is fixedly connected to a support sleeve, and the outer wall of the turntable is rotatably connected to the inside of the support sleeve.

[0013] Furthermore, a plurality of water pipes are fixedly connected to the outer wall of the turntable, and one end of one of the water pipes is fixedly connected to the side wall of the support sleeve.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the rotating support platform is first used to drive the rotating column to rotate. Since the rotating column and the slide groove are engaged with each other, the movable column moves, and then the movable column pushes the fixed column to move. The fixed column pushes the block, thereby engaging with the machine body. The limiting block limits the rotation of the support platform, thereby achieving the effect of disassembling and installing the tube bundle, solving the problem that traditional equipment is inconvenient to disassemble the tube bundle, and the problem that the tube bundle is not cleaned thoroughly when cleaning, thereby affecting the stability of the equipment, and improving the stability of the equipment during operation.

[0016] 2. In the utility model, the motor drives the sliding column to rotate, and the limit column is installed on the connecting column. The limit column is stuck in the groove and rotates with the sliding column. The limit column limits the sliding column from changing its position, pushing the slider to move. The slider drives the support sleeve and the turntable to move, so that the cleaning structure penetrates into the tube bundle. During the process, the motor drives the turntable to rotate, achieving the effect of fully cleaning the inner wall of the tube bundle, solving the problem that traditional equipment is inconvenient to clean the inside of the tube bundle, resulting in a large amount of sulfide remaining inside the tube bundle, improving the heat dissipation effect of the tube bundle, and enhancing the stability of equipment operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional diagram of a high-stability continuous desulfurization heat exchanger proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the support column structure of a high-stability continuous desulfurization heat exchanger proposed in the utility model;

[0019] Figure 3 This is a schematic diagram of the fixed column structure of a high-stability continuous desulfurization heat exchanger proposed by the utility model;

[0020] Figure 4 Schematic diagram of the moving column structure of a high-stability continuous desulfurization heat exchanger proposed in this utility model

[0021] Figure 5 This is a schematic diagram of the connecting column structure of a high-stability continuous desulfurization heat exchanger proposed in the utility model.

[0022] Legend:

[0023] 1. Machine body; 2. Limiting block; 3. Support platform; 4. Rotating column; 5. Moving column; 6. Spring; 7. Fixed column; 8. Positioning column; 9. Support column; 10. Block; 11. Motor 1; 12. Sliding column; 13. Groove; 14. Connecting column; 15. Limiting column; 16. Slider; 17. Motor 2; 18. Support sleeve; 19. Turntable; 20. Water pipe; 21. Connecting shaft; 22. Rotating column; 23. Slide groove. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Reference Figure 2-Figure 4 The utility model provides an embodiment of a high-stability continuous desulfurization heat exchanger, comprising a body 1, a side wall of the body 1 is slidably connected to a support column 9, the top of the support column 9 is rotatably connected to a support platform 3, the support platform 3 is internally rotatably connected to a rotating column 4, the rotating column 4 is internally slidably connected to a moving column 5, the rotating column 4 is internally fixedly connected to a rotating column 22, the outer wall of the moving column 5 is provided with a slide groove 23, the outer wall of the rotating column 22 is slidably connected to the inside of the slide groove 23, the outside of the moving column 5 is fixedly connected to a fixed column 7, the outer wall of the moving column 5 is sleeved with a spring 6, one end of the spring 6 is fixedly connected to the side wall of the moving column 5, and the other end of the spring 6 is fixedly connected to the side wall of the fixed column 7, the top of the fixed column 7 is fixedly connected to a positioning column 8, the support column 9 is internally slidably connected to a card block 10, the top of the body 1 is fixedly connected to a limiting block 2, and a fixed component is provided inside the body 1, which is used to fix the cleaning structure inside the body 1.

[0026] Specifically, the rotating support platform 3 drives the rotating column 4 to rotate. Due to the restraining effect of the rotating column 22 on the movable column 5, the movable column 5 will rotate accordingly. During this process, the rotating column 22 and the slide groove 23 are closely matched, so that the movable column 5 can change its relative position along the trajectory of the slide groove 23 while rotating, thereby achieving movement. In order to ensure the stable movement of the movable column 5, we use a spring 6 for support. Subsequently, the movable column 5 will further drive the fixed column 7 to move. During this process, the interaction between the positioning column 8 and the support column 9 will limit the continuous movement of the fixed column 7, ensuring that it moves within a certain range. As the fixed column 7 continues to move, the clamping block 10 will, with the help of the driving force of the fixed column 7, engage with the body 1, thereby achieving the fixation of the tube bundle. At the same time, the close fit between the limiting block 2 and the support platform 3 will limit the further rotation of the support platform 3, ensuring the stability of the entire disassembly and installation process, realizing the convenient disassembly and installation of the tube bundle, providing great convenience for the cleaning and replacement of the tube bundle, and also improving the stability of the equipment operation.

[0027] Reference Figure 1 and Figure 5The fixed component includes a connecting shaft 21, the outer wall of the connecting shaft 21 is fixedly connected to the inside of the machine body 1, the connecting shaft 21 is fixedly connected to the motor 11, the output end of the motor 11 is fixedly connected to the sliding column 12, the outer wall of the sliding column 12 is provided with a groove 13, the outer wall of the sliding column 12 is slidably connected to the connecting column 14, the connecting column 14 is fixedly connected to the limiting column 15, the outer wall of the limiting column 15 is slidably connected to the inside of the groove 13, one end of the sliding column 12 is fixedly connected to the slider 16, the outer wall of the slider 16 is slidably connected to the inside of the connecting column 14, the side wall of the slider 16 is fixedly connected to the motor 2 17, the output end of the motor 2 17 is fixedly connected to the turntable 19, the side wall of the slider 16 is fixedly connected to the support sleeve 18, the outer wall of the turntable 19 is rotatably connected to the inside of the support sleeve 18, and the outer wall of the turntable 19 is fixedly connected to a plurality of water pipes 20, one end of which is fixedly connected to the side wall of the support sleeve 18.

[0028] Specifically, driven by motor 11, the sliding column 12 performs a rotational movement. During this process, the limiting column 15 fixedly installed on the connecting column 14 is embedded in the groove 13, forming a constraint on the rotational movement of the sliding column 12. Therefore, as the sliding column 12 rotates, it changes its relative position under the limiting action of the limiting column 15, thereby promoting the movement of the slider 16. The displacement of the slider 16 prompts the support sleeve 18 and the turntable 19 to move accordingly, so that the cleaning structure can penetrate deep into the tube bundle. During this movement, motor 2 17 synchronously drives the turntable 19 to rotate, so that the cleaning of the inner wall of the tube bundle is more comprehensive, effectively reducing the accumulation of sulfides inside the tube bundle, thereby improving the heat dissipation efficiency of the tube bundle, and thus enhancing the operating stability of the entire equipment.

[0029] Working principle: The rotating support platform 3 drives the rotating column 4 to rotate. Since the rotating column 22 will restrict the moving column 5, the moving column 5 is driven to rotate. The rotating column 22 cooperates with the slide groove 23, so that the moving column 5 rotates itself and changes its relative position according to the slide groove 23, so that the moving column 5 moves, and the spring 6 can ensure that the moving column 5 moves stably, and then the moving column 5 drives the fixed column 7 to move. In this process, the presence of the positioning column 8 will cooperate with the support column 9 to limit the fixed column 7 from continuing to move. As the fixed column 7 continues to move, the block 10 will be pushed by the fixed column 7, thereby engaging with the body 1, and the limiting block 2 cooperates with the support platform 3 to limit the rotation of the support platform 3. This enables the disassembly and installation of the tube bundle, provides convenience for cleaning and replacement of the tube bundle, and improves the stability of the equipment operation. The sliding column 12 is driven to rotate by the motor 11, and the limiting column 15 is installed on the connecting column 14. The limiting column 15 is stuck in the groove 13. Therefore, as the sliding column 12 rotates, the limiting column 15 limits the sliding column 12 to change its relative position during rotation, thereby pushing the slider 16 to move, and then the slider 16 drives the support sleeve 18 and the turntable 19 to move, so that the cleaning structure reaches the depth of the tube bundle. In this process, the turntable 19 is driven to rotate by the motor 2 17, so that the inner wall of the tube bundle is cleaned more comprehensively, the sulfide inside the tube bundle is reduced, the heat dissipation effect of the tube bundle is improved, and the stability of the equipment is improved.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A high-stability continuous desulfurization heat exchanger, comprising a body (1), characterized in that: The side wall of the machine body (1) is slidably connected to a support column (9), the top of the support column (9) is rotatably connected to a support platform (3), the interior of the support platform (3) is rotatably connected to a rotating column (4), the interior of the rotating column (4) is slidably connected to a moving column (5), the interior of the rotating column (4) is fixedly connected to a rotating column (22), the outer wall of the moving column (5) is provided with a sliding groove (23), the outer wall of the rotating column (22) is slidably connected to the interior of the sliding groove (23), and the exterior of the moving column (5) is fixedly connected to a fixed column (7). The outer wall of the movable column (5) is provided with a spring (6), one end of the spring (6) is fixedly connected to the side wall of the movable column (5), and the other end of the spring (6) is fixedly connected to the side wall of the fixed column (7). The top of the fixed column (7) is fixedly connected to a positioning column (8), and the inside of the support column (9) is slidably connected to a card block (10). The top of the body (1) is fixedly connected to a limiting block (2), and a fixing component is provided inside the body (1), and the fixing component is used to fix the cleaning structure inside the body (1).

2. A high-stability continuous desulfurization heat exchanger according to claim 1, characterized in that: The fixing assembly comprises a connecting shaft (21), the outer wall of which is fixedly connected to the interior of the machine body (1).

3. A high-stability continuous desulfurization heat exchanger according to claim 2, characterized in that: The connecting shaft (21) is fixedly connected to a motor 1 (11) inside, and the output end of the motor 1 (11) is fixedly connected to a sliding column (12).

4. A high-stability continuous desulfurization heat exchanger according to claim 3, characterized in that: A groove (13) is provided on the outer wall of the sliding column (12), and a connecting column (14) is slidably connected to the outer wall of the sliding column (12).

5. The high-stability continuous desulfurization heat exchanger according to claim 4, characterized in that: The connection column (14) is fixedly connected to a limiting column (15) inside, the outer wall of the limiting column (15) is slidably connected to the inside of the groove (13), and one end of the sliding column (12) is fixedly connected to a sliding block (16).

6. The high-stability continuous desulfurization heat exchanger according to claim 5, characterized in that: The outer wall of the slider (16) is slidably connected to the inside of the connecting column (14), the inside of the side wall of the slider (16) is fixedly connected to the second motor (17), and the output end of the second motor (17) is fixedly connected to the turntable (19).

7. The high-stability continuous desulfurization heat exchanger according to claim 6, characterized in that: The side wall of the slider (16) is fixedly connected to a support sleeve (18), and the outer wall of the turntable (19) is rotatably connected to the inside of the support sleeve (18).

8. The high-stability continuous desulfurization heat exchanger according to claim 7, characterized in that: A plurality of water pipes (20) are fixedly connected to the outer wall of the turntable (19), and one end of one of the water pipes (20) is fixedly connected to the side wall of the support sleeve (18).