Desulfurization device with wall scraping structure

By using scraper and uniform plate structure in the flue gas desulfurization device, the problems of inner wall corrosion and non-dispersion of flue gas caused by the dispersion of desulfurization agent are solved, and more efficient desulfurization effect and inner wall protection are achieved.

CN222518221UActive Publication Date: 2025-02-25WEIYUAN LANDING ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202323338353.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-08
Publication Date
2025-02-25
Estimated Expiration
2033-12-08

AI Technical Summary

Technical Problem

When the existing flue gas desulfurization device sprays the desulfurizer and contacts the flue gas, the desulfurizer will be dispersed on the inner wall, causing corrosion problems. At the same time, the flue gas does not disperse, reducing the contact effect between the desulfurizer and the flue gas.

Method used

A desulfurization device with a scraper structure is designed, using a scraper and a uniform plate structure. The scraper rotates to scrape the inner wall through a motor drive. The uniform plate disperses the flue gas when the scraper moves, thereby increasing the dispersion of the flue gas. Improve the contact effect between desulfurizer and flue gas.

Benefits of technology

Through the design of scraper and uniform plate, liquid attachments on the inner wall are effectively removed, the dispersion of flue gas is improved, the contact between the desulfurizer and the flue gas is enhanced, the risk of corrosion of the inner wall is reduced, and the desulfurization effect is improved.

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Abstract

The utility model provides a desulfurization device with a wall scraping structure, which relates to the technical field of flue gas desulfurization and comprises a main body, a smoke outlet disc is fixedly mounted on the inner surface of the main body, a smoke inlet pipe is fixedly mounted at the lower end of the smoke outlet disc, a spraying disc is fixedly connected to the inner surface of the main body, and a liquid inlet pipe is fixedly connected to the upper end of the spraying disc. An annular plate is fixedly installed on the inner surface of the main body, a carrying plate is fixedly installed on the inner side of the annular plate, a motor is fixedly installed at the upper end of the main body, a spraying disc and a smoke outlet disc are arranged and can convey a desulfurizing agent and smoke into the main body, after the motor is started, the motor can enable a scraper to rotate, the scraper can continuously scrape the inner wall of the main body, and the spraying disc and the smoke outlet disc can spray the desulfurizing agent and the smoke into the main body. And meanwhile, the homogenizing plate can scatter the input flue gas along with the scraping plate, and the flue gas is more dispersed after passing through the notch so as to be in full contact with a desulfurizing agent, so that the influence on the inner wall of the main body is reduced, and the desulfurizing effect on the flue gas is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of flue gas desulfurization, in particular to a desulfurization device with a wall scraping structure. Background Art

[0002] Flue gas desulfurization refers to the removal of sulfur oxides from flue gas or other industrial waste gases. Desulfurization is the process of removing sulfur from fuel before combustion and before flue gas emission. It is one of the important technical measures to prevent and control air pollution. Flue gas desulfurization methods can be divided into three categories: wet disposal process, wet recovery process and dry process. With the development of industry, sulfur dioxide in flue gas has become the main cause of air pollution. In order to reduce flue gas pollution, desulfurization equipment is needed. At present, when the desulfurization device sprays the desulfurizer (alkaline solution) in contact with the flue gas, the desulfurizer will spread on the inner wall of the desulfurization device, which will cause corrosion to the inner wall in the long run. Moreover, most of the flue gas is concentrated when it rises, and it is not dispersed, which reduces the contact effect between the desulfurizer and the flue gas and needs to be improved. Utility Model Content

[0003] The purpose of the utility model is to solve the technical problems raised in the above background technology.

[0004] The utility model adopts the following technical scheme: a desulfurization device with a scraping wall structure, comprising a main body, a smoke outlet tray is fixedly installed on the inner surface of the main body, a smoke inlet pipe is fixedly installed on the lower end of the smoke outlet tray, a spray tray is fixedly connected to the inner surface of the main body, a liquid inlet pipe is fixedly connected to the upper end of the spray tray, a ring plate is fixedly installed on the inner surface of the main body, a carrier plate is fixedly installed on the inner side of the ring plate, a motor is fixedly installed on the upper end of the main body, a scraper is fixedly installed on the output end of the motor, a uniform plate is fixedly connected to the side of the scraper, and a groove is opened on the surface of the uniform plate.

[0005] Preferably, the scraper runs through the surface of the carrier plate, and the scraper is in an L-shape. Here, the scraper can scrape the inner wall of the main body.

[0006] Preferably, a smoke exhaust pipe is fixedly installed at the upper end of the main body, and a liquid drain pipe is fixedly installed at the lower end of the main body. Here, the liquid drain pipe can discharge smoke in the main body, and the liquid drain pipe can drain liquid in the main body.

[0007] Preferably, the spray plate is located at the upper end of the carrier plate, and a base is fixedly mounted at the lower end of the main body. Here, the spray plate can spray the desulfurization agent onto the surface of the carrier plate.

[0008] Preferably, the outer surface of the main body is provided with an auxiliary mechanism, the auxiliary mechanism includes a window, the window is fixedly mounted on the outer surface of the main body, and a protective plate is provided on the side of the window. Here, the protective plate can provide protection for the window.

[0009] Preferably, a through hole is provided on the surface of the guard plate, and a hanging column is fixedly installed on the side of the window. Here, the hanging column can pass through the through hole to support the guard plate.

[0010] Preferably, a handle is fixedly connected to the side of the guard plate, and the position of the guard plate can be adjusted by the handle.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, during actual use, by arranging a main body, a smoke outlet plate, a smoke inlet pipe, a spray plate, a liquid inlet pipe, a ring plate, a carrier plate, a motor, a scraper, a uniform plate and a notch, the spray plate and the smoke outlet plate can respectively input the desulfurizer and the flue gas into the main body, and after starting the motor, the motor can rotate the scraper, and the scraper will continuously scrape the inner wall of the main body to remove the liquid attachments on the inner wall of the main body. At the same time, the uniform plate will disperse the input flue gas along with the scraper, and the flue gas will be more dispersed after passing through the notch to fully contact with the desulfurizer, thereby reducing the influence on the inner wall of the main body and improving the desulfurization effect on the flue gas.

[0013] 2. In the present utility model, in actual use, by setting an auxiliary mechanism, the set through hole and the hanging column are used in conjunction, and the guard plate can be installed on the window surface. The guard plate can provide protection for the window, and the window improves the visualization of the main body, making it easier for people to better view the internal situation of the main body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model provides a structural schematic diagram of a desulfurization device with a wall scraping structure;

[0015] Figure 2 The utility model provides a bottom view of a desulfurization device with a wall scraping structure;

[0016] Figure 3 The utility model provides a sectional side view of a desulfurization device with a wall scraping structure;

[0017] Figure 4 A sectional bottom view of a desulfurization device with a wall scraping structure is proposed for the utility model;

[0018] Figure 5 The utility model provides a partial structural explosion diagram at the window position of a desulfurization device with a wall scraping structure.

[0019] Legend:

[0020] 1. Main body; 2. Smoke outlet tray; 3. Smoke inlet pipe; 4. Spray tray; 5. Liquid inlet pipe; 6. Ring plate; 7. Carrier plate; 8. Motor; 9. Scraper; 10. Uniform plate; 11. Notch; 12. Smoke exhaust pipe; 13. Liquid drain pipe; 14. Base; 15. Window; 16. Guard plate; 17. Through hole; 18. Hanging column; 19. Handle. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] Embodiment 1

[0024] See also Figure 1-5 The utility model provides a technical solution: a desulfurization device with a scraping wall structure, including a main body 1, a smoke outlet plate 2 is fixedly installed on the inner surface of the main body 1, a smoke inlet pipe 3 is fixedly installed on the lower end of the smoke outlet plate 2, the smoke inlet pipe 3 is fixedly installed on the lower end of the smoke outlet plate 2, the smoke inlet pipe 3 can transport the smoke to be treated into the smoke outlet plate 2, and the smoke outlet plate 2 transports the smoke into the main body 1, the inner surface of the main body 1 is fixedly connected with a spray plate 4, the upper end of the spray plate 4 is fixedly connected with a liquid inlet pipe 5, the upper end of the spray plate 4 is fixedly connected with the liquid inlet pipe 5, the liquid inlet pipe 5 can supply liquid to the spray pipe so that the spray pipe can spray desulfurization agent, the inner surface of the main body 1 is fixedly installed with a ring plate 6, the inner side of the ring plate 6 is fixedly installed with a carrier plate 7, the inner surface of the main body 1 is fixedly installed with the ring plate 6, and the inner side of the ring plate 6 is fixedly installed with the carrier plate 7, the ring plate 6 is used to support the carrier plate 7, and the carrier plate 7 can support the desulfurizer so that the desulfurizer can remain on the surface of the carrier plate 7, so that the flue gas can fully contact the desulfurizer. A motor 8 is fixedly installed on the upper end of the main body 1, and a scraper 9 is fixedly installed on the output end of the motor 8. By setting the motor 8 fixedly installed on the upper end of the main body 1, and setting the scraper 9 fixedly installed on the output end of the motor 8, the motor 8 can drive the scraper 9 to rotate after starting, so that the scraper 9 can continuously scrape the inner wall of the main body 1 to clean the attachments on the inner wall of the main body 1. The side of the scraper 9 is fixedly connected with a uniform plate 10, and a notch 11 is opened on the surface of the uniform plate 10. By setting the side of the scraper 9 fixedly connected with the uniform plate 10, and setting the notch 11 on the surface of the uniform plate 10, when the uniform plate 10 rotates with the scraper 9, the flue gas will be scattered after passing through the notch 11, thereby increasing the dispersion range of the flue gas entering the main body 1.

[0025] See also Figure 1-5 The scraper 9 penetrates the surface of the carrier plate 7, and the shape of the scraper 9 is L-shaped. By setting the scraper 9 to penetrate the surface of the carrier plate 7 and setting the shape of the scraper 9 to be L-shaped, the scraper 9 can rotate at the center of the carrier plate 7. A smoke exhaust pipe 12 is fixedly installed on the upper end of the main body 1, and a liquid drain pipe 13 is fixedly installed on the lower end of the main body 1. The smoke exhaust pipe 12 is fixedly installed on the upper end of the main body 1, and the liquid drain pipe 13 is fixedly installed on the lower end of the main body 1. The smoke in the main body 1 can be extracted by the smoke exhaust pipe 12, and the liquid drain pipe 13 is used to drain the liquid in the main body 1. The spray plate 4 is located at the upper end of the carrier plate 7, and a base 14 is fixedly installed on the lower end of the main body 1. The base 14 is fixedly installed on the lower end of the main body 1, and the base 14 allows the main body 1 to be placed stably on the ground.

[0026] Embodiment 2

[0027] See also Figure 5 An auxiliary mechanism is provided on the outer surface of the main body 1, and the auxiliary mechanism includes a window 15, which is fixedly mounted on the outer surface of the main body 1. By installing the window 15 on the outer surface of the main body 1, the visualization effect of the main body 1 is improved, and it is convenient for people to view the interior of the main body 1. A guard plate 16 is provided on the side of the window 15. By providing the guard plate 16 on the side of the window 15, it is used to provide protection for the surface of the window 15. A through hole 17 is opened on the surface of the guard plate 16. A hanging column 18 is fixedly mounted on the side of the window 15. By setting the through hole 17 on the surface of the guard plate 16, a hanging column 18 is fixedly mounted on the side of the window 15. The hanging column 18 can pass through the through hole 17 and provide support for the guard plate 16. A handle 19 is fixedly connected to the side of the guard plate 16. The handle 19 is fixedly connected to the side of the guard plate 16 for adjusting the position of the guard plate 16 so that it can be aligned with the window 15.

[0028] Working principle: by setting the main body 1, smoke tray 2, smoke inlet pipe 3, spray plate 4, liquid inlet pipe 5, ring plate 6, carrier plate 7, motor 8, scraper 9, uniform plate 10 and notch 11, when in use, the smoke enters the smoke tray 2 through the smoke inlet pipe 3, and then enters the main body 1 through the smoke tray 2, the smoke rises inside the main body 1, the liquid inlet pipe 5 inputs the desulfurizer to the spray plate 4, and the spray plate 4 sprays the desulfurizer downward, a part of the desulfurizer will fall from the groove of the carrier plate 7, and the other part will remain on the surface of the carrier plate 7, and the smoke will contact with the falling desulfurizer. When the smoke passes through the carrier plate 7, it will contact with the desulfurizer on the surface of the carrier plate 7. When the smoke desulfurization is completed, it will be discharged from the smoke exhaust pipe 12, and the desulfurizer that falls on the bottom of the main body 1 will be discharged by the liquid discharge pipe 13. During the treatment, the motor 8 is started, and the motor 8 can rotate the scraper 9. During the movement of the scraper 9, the uniform plate 10 moves simultaneously with the scraper 9. The scraper 9 will continuously scrape the inner wall of the main body 1 to remove the attached liquid on the inner wall of the main body 1, and the uniform plate 10 will break up the rising smoke in the middle of the main body 1. The smoke will be more dispersed after passing through the notch 11. By setting an auxiliary mechanism, the handle 19 is used to move the position of the guard plate 16 to align the guard plate 16 with the surface of the window 15. When the two are aligned, the guard plate 16 can be moved to the surface of the window 15. At this time, the hanging column 18 will pass through the through hole 17 and provide support for the guard plate 16. The guard plate 16 will be supported on the surface of the window 15 to provide protection for the surface of the window 15, and the window 15 increases the visualization of the main body 1.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A desulfurization device with a wall scraping structure, comprising a main body (1), characterized in that: A smoke outlet tray (2) is fixedly mounted on the inner surface of the main body (1), a smoke inlet pipe (3) is fixedly mounted on the lower end of the smoke outlet tray (2), a spray tray (4) is fixedly connected to the inner surface of the main body (1), a liquid inlet pipe (5) is fixedly connected to the upper end of the spray tray (4), a ring plate (6) is fixedly mounted on the inner surface of the main body (1), a carrier plate (7) is fixedly mounted on the inner side of the ring plate (6), a motor (8) is fixedly mounted on the upper end of the main body (1), a scraper (9) is fixedly mounted on the output end of the motor (8), a uniform plate (10) is fixedly connected to the side of the scraper (9), and a notch (11) is provided on the surface of the uniform plate (10).

2. The desulfurization device with a wall scraping structure according to claim 1 is characterized in that: The scraper (9) penetrates the surface of the carrier plate (7), and the shape of the scraper (9) is L-shaped.

3. The desulfurization device with a wall scraping structure according to claim 1 is characterized in that: A smoke exhaust pipe (12) is fixedly mounted on the upper end of the main body (1), and a liquid exhaust pipe (13) is fixedly mounted on the lower end of the main body (1).

4. The desulfurization device with a wall scraping structure according to claim 1, characterized in that: The spray plate (4) is located at the upper end of the carrier plate (7), and a base (14) is fixedly mounted at the lower end of the main body (1).

5. The desulfurization device with a wall scraping structure according to claim 1 is characterized in that: The outer surface of the main body (1) is provided with an auxiliary mechanism, the auxiliary mechanism comprising a window (15), the window (15) is fixedly mounted on the outer surface of the main body (1), and a protective plate (16) is provided on the side of the window (15).

6. The desulfurization device with a wall scraping structure according to claim 5, characterized in that: A through hole (17) is provided on the surface of the guard plate (16), and a hanging column (18) is fixedly mounted on the side of the viewing window (15).

7. The desulfurization device with a wall scraping structure according to claim 5, characterized in that: A handle (19) is fixedly connected to the side of the guard plate (16).