Drying device for flue gas denitration combustion improver processing

By introducing drying and spreading components into the drying unit, the problems of combustion aid sticking and mixing are solved, resulting in more efficient drying and resource utilization, avoiding filter plate clogging, and improving the overall performance of the drying unit.

CN223649605UActive Publication Date: 2025-12-09TIANJIN RUIYING DEDA ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202520030604.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2025-12-09
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

In existing drying equipment, some of the combustion aid sticks to the inner wall of the drying frame during the drying process, resulting in resource waste and mixing, which affects the drying effect.

Method used

A drying device including a drying component and a spreading component was designed. The cover plate and scraper driven by the hydraulic cylinder scrape off the sticky combustion accelerant, and the spreading component spreads the combustion accelerant evenly to prevent mixing and accumulation, thereby improving drying efficiency.

Benefits of technology

It effectively scrapes away the combustion aid adhering to the inner wall, preventing resource waste and mixing, improving drying effect and efficiency, avoiding filter plate clogging, and enhancing the overall performance of the drying device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drying device for flue gas denitration combustion improver processing, which comprises a drying frame, a drying component arranged in the drying frame, and a paving component arranged in the drying frame. The drying assembly comprises a cover plate arranged at the top of the drying frame, a connecting column is rotationally installed at the bottom of the cover plate, a circular plate is rotationally installed at the bottom of the connecting column, a connecting frame is fixedly installed at the top of the cover plate, a supporting block is fixedly installed on the outer surface of the drying frame, an L-shaped plate is fixedly installed at the top of the supporting block, and a hydraulic cylinder is fixedly installed at the bottom of the L-shaped plate. According to the drying device, combustion improvers adhered to the inner wall of the drying frame can be scraped out through the arranged drying assembly, so that the situation that resources are wasted is prevented, the situation that the combustion improvers are mixed with other combustion improvers when the other combustion improvers are dried is prevented, and the drying effect of the drying device on the combustion improvers is improved.
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Description

Technical Field

[0001] This utility model relates to the field of catalyst drying technology, specifically to a drying device for processing flue gas denitrification combustion aid. Background Technology

[0002] Flue gas desulfurization refers to the removal of sulfur oxides from flue gas or other industrial waste gas. Catalysts help improve the efficiency of flue gas desulfurization. Catalyst drying is a very important step in catalyst preparation technology, and the quality and yield of catalysts are directly affected by the drying effect.

[0003] The existing drying device consists of a drying unit, a drying frame, a spreading device, a cover plate, and a filter plate. The drying frame is located on top of the drying unit, the cover plate is located on top of the drying frame, the spreading device is located at the bottom of the cover plate, and an air outlet groove is opened on the top of the cover plate. The filter plate is fixedly installed in the air outlet groove.

[0004] During the drying process of the combustion aid, some of the combustion aid will stick to the inner wall of the drying frame, and since the drying frame is relatively sealed, the combustion aid stuck to the inner wall of the drying frame cannot be completely removed, resulting in resource waste. In addition, when drying other combustion aids, there is a situation where the combustion aids are mixed. Therefore, it is urgent to design a drying device for flue gas denitrification combustion aid processing to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a drying device for processing flue gas denitrification combustion aids, so as to solve the above-mentioned shortcomings in the prior art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] It includes a drying frame, a drying component is disposed within the drying frame, and a spreading component is disposed within the drying frame;

[0008] The drying assembly includes a cover plate disposed on the top of the drying frame, a connecting column rotatably mounted on the bottom of the cover plate, a circular plate rotatably mounted on the bottom of the connecting column, a connecting frame fixedly mounted on the top of the cover plate, a support block fixedly mounted on the outer surface of the drying frame, an L-shaped plate fixedly mounted on the top of the support block, a hydraulic cylinder fixedly mounted on the bottom of the L-shaped plate, and the connecting frame connected to the output end of the hydraulic cylinder.

[0009] The drying assembly can scrape off the combustion accelerant adhering to the inner wall of the drying frame, thereby preventing resource waste and preventing mixing with other combustion accelerants during drying, thus increasing the drying effect of the drying device on the combustion accelerant.

[0010] A first square plate is fixedly installed on one side of the L-shaped plate. A first square groove is opened at the bottom of the first square plate. A second square plate is slidably installed in the first square groove. The second square plate is fixedly connected to the cover plate.

[0011] A scraper is fixedly installed on the outer surface of the connecting column, a circular groove is opened on the top of the cover plate, a filter plate is fixedly installed in the circular groove, and an air outlet pipe is fixedly connected to the top of the cover plate.

[0012] A drying device is provided at the bottom of the drying frame, a funnel is fixedly installed on the top of the cover plate, a control device is provided on the outer surface of the drying frame, a slot is opened on the outer surface of the drying frame, a door panel is rotatably installed in the slot, and a buckle is fixedly installed on the outer surface of the door panel.

[0013] The paving assembly includes a motor, a support frame, a third square plate, a fourth square plate, an electric push rod, and a paving plate. The motor is fixedly installed on the top of the cover plate, and the connecting column is connected to the output end of the motor.

[0014] The support frame is fixedly installed on the outer surface of the connecting column, the third square plate is fixedly installed on the bottom of the support frame, the bottom of the third square plate is provided with a second square groove, the fourth square plate is slidably installed in the second square groove, the paving plate is fixedly installed on the bottom of the fourth square plate, the electric push rod is fixedly installed on the bottom of the support frame, and the paving plate is fixedly connected to the output end of the electric push rod.

[0015] In the above technical solution, the drying device for processing flue gas denitrification combustion aid provided by this utility model has the following beneficial effects:

[0016] 1. The drying component can scrape off the combustion-supporting agent adhering to the inner wall of the drying frame, thereby preventing resource waste and preventing mixing with other combustion-supporting agents during drying, thus increasing the drying effect of the drying device on the combustion-supporting agent.

[0017] 2. The scraper can scrape the combustion aid filtered on the filter plate, thereby preventing the combustion aid drifting with the airflow from clogging the filter plate holes and causing the filter plate to be unable to exhaust air.

[0018] 3. The spreading component can spread the combustion accelerator evenly on the circular plate, thereby preventing the combustion accelerator from piling up and improving the drying efficiency of the drying device for the combustion accelerator. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0020] Figure 1 This is a schematic diagram of the drying device structure provided in an embodiment of the drying device for processing flue gas denitrification combustion aid according to the present invention.

[0021] Figure 2 This is a cross-sectional structural diagram of a drying device for processing a flue gas denitrification combustion aid according to an embodiment of the present invention.

[0022] Figure 3 This is a schematic diagram of the drying component structure provided in an embodiment of the drying device for processing flue gas denitrification combustion aid according to the present invention.

[0023] Figure 4 This is a schematic diagram of the paving component structure provided in an embodiment of a drying device for processing flue gas denitrification combustion aid according to this utility model.

[0024] 1. Drying frame; 2. Drying assembly; 3. Paving assembly; 4. Cover plate; 5. Connecting column; 6. Circular plate; 7. Connecting frame; 8. Support block; 9. L-shaped plate; 10. Hydraulic cylinder; 11. First square plate; 12. First square trough; 13. Second square plate; 14. Scraper; 15. Circular trough; 16. Filter plate; 17. Air outlet pipe; 18. Drying device; 19. Funnel; 20. Control device; 21. Groove opening; 22. Door panel; 23. Buckle; 24. Motor; 25. Support frame; 26. Third square plate; 27. Fourth square plate; 28. Electric push rod; 29. ​​Paving plate; 30. Second square trough. Detailed Implementation

[0025] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0026] like Figure 1-4 As shown in the figure, this utility model provides a drying device for processing flue gas denitrification combustion aid.

[0027] It includes a drying frame 1, a drying component 2 installed inside the drying frame 1, and a spreading component 3 installed inside the drying frame 1;

[0028] The drying assembly 2 includes a cover plate 4 set on top of the drying frame 1. A connecting column 5 is rotatably mounted on the bottom of the cover plate 4, and a circular plate 6 is rotatably mounted on the bottom of the connecting column 5. A connecting frame 7 is fixedly mounted on the top of the cover plate 4. A support block 8 is fixedly mounted on the outer surface of the drying frame 1. An L-shaped plate 9 is fixedly mounted on the top of the support block 8. A hydraulic cylinder 10 is fixedly mounted on the bottom of the L-shaped plate 9. The connecting frame 7 is connected to the output end of the hydraulic cylinder 10. The drying device 18 and the motor 24 are turned off, the latch 23 is released from the limiting fixation of the door panel 22, the door panel 22 is opened to remove the combustion aid, and the door panel 22 is closed. The hydraulic cylinder 10 is controlled to drive the cover plate 4 to move through the connecting frame 7. The cover plate 4 drives the circular plate 6 to move through the connecting column 5. The circular plate 6 scrapes off the combustion aid adhering to the inner wall of the drying frame 1.

[0029] The drying component 2 can scrape off the combustion-supporting agent adhering to the inner wall of the drying frame 1, thereby preventing resource waste and preventing mixing with other combustion-supporting agents during drying, thus increasing the drying effect of the drying device on the combustion-supporting agent.

[0030] Reference Figure 3 In this embodiment, a first square plate 11 is fixedly installed on one side of the L-shaped plate 9. A first square groove 12 is provided at the bottom of the first square plate 11. A second square plate 13 is slidably installed in the first square groove 12. The second square plate 13 is fixedly connected to the cover plate 4.

[0031] A scraper 14 is fixedly installed on the outer surface of the connecting column 5. A circular groove 15 is opened on the top of the cover plate 4. A filter plate 16 is fixedly installed in the circular groove 15. An air outlet pipe 17 is fixedly connected to the top of the cover plate 4.

[0032] The scraper 14 can scrape the combustion aid filtered on the filter plate 16, thereby preventing the combustion aid drifting with the airflow from clogging the holes of the filter plate 16 and causing the filter plate 16 to be unable to exhaust air.

[0033] A drying device 18 is provided at the bottom of the drying frame 1, a funnel 19 is fixedly installed on the top of the cover plate 4, a control device 20 is provided on the outer surface of the drying frame 1, a slot 21 is opened on the outer surface of the drying frame 1, a door panel 22 is rotatably installed in the slot 21, and a buckle 23 is fixedly installed on the outer surface of the door panel 22.

[0034] Reference Figure 4The paving assembly 3 in this embodiment includes a motor 24, a support frame 25, a third square plate 26, a fourth square plate 27, an electric push rod 28, and a paving plate 29. The motor 24 is fixedly installed on the top of the cover plate 4. The connecting column 5 is connected to the output end of the motor 24. The electric push rod 28 is controlled to move the paving plate 29 to adjust its position. The combustion aid is poured from the funnel 19 into the drying frame 1. The drying device 18 and the motor 24 are started. The motor 24 drives the connecting column 5 to rotate. The connecting column 5 moves the paving plate 29 through the third square plate 26 and the fourth square plate 27 to spread the combustion aid evenly.

[0035] The spreading component 3 can spread the combustion accelerator evenly on the circular plate 6, thereby preventing the combustion accelerator from piling up and improving the drying efficiency of the drying device for the combustion accelerator.

[0036] The support frame 25 is fixedly installed on the outer surface of the connecting column 5. The third square plate 26 is fixedly installed at the bottom of the support frame 25. The bottom of the third square plate 26 is provided with a second square groove 30. The fourth square plate 27 is slidably installed in the second square groove 30. The paving plate 29 is fixedly installed at the bottom of the fourth square plate 27. The electric push rod 28 is fixedly installed at the bottom of the support frame 25. The paving plate 29 is fixedly connected to the output end of the electric push rod 28.

[0037] Working principle: First, according to actual needs, the control device 20 controls the electric push rod 28 to move the paving plate 29, adjusting its position. The combustion aid is poured from the funnel 19 into the drying frame 1. The drying device 18 and motor 24 are then started. The motor 24 drives the connecting column 5 to rotate. The connecting column 5, through the third square plate 26 and the fourth square plate 27, moves the paving plate 29 to spread the combustion aid evenly. The drying device 18 dries the combustion aid, and airflow carries some of the combustion aid out through the filter plate 16. The filter plate 16 filters the combustion aid. The connecting column 5 drives the scraper 14 to rotate. The scraper 14 scrapes the combustion aid on the filter plate 16. After the combustion aid is dried, referring to the above steps, turn off the drying device 18 and the motor 24, release the buckle 23 from the door panel 22, open the door panel 22 to take out the combustion aid, and close the door panel 22. Control the hydraulic cylinder 10 to drive the cover plate 4 to move through the connecting frame 7. The cover plate 4 drives the circular plate 6 to move through the connecting column 5. The circular plate 6 scrapes off the combustion aid that is stuck to the inner wall of the drying frame 1.

[0038] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A drying apparatus for processing flue gas denitrification combustion aid, comprising a drying frame (1), characterized in that, The drying frame (1) is provided with a drying component (2) and a spreading component (3); The drying assembly (2) includes a cover plate (4) disposed on the top of the drying frame (1), a connecting column (5) rotatably mounted on the bottom of the cover plate (4), a circular plate (6) rotatably mounted on the bottom of the connecting column (5), a connecting frame (7) fixedly mounted on the top of the cover plate (4), a support block (8) fixedly mounted on the outer surface of the drying frame (1), an L-shaped plate (9) fixedly mounted on the top of the support block (8), a hydraulic cylinder (10) fixedly mounted on the bottom of the L-shaped plate (9), and the connecting frame (7) connected to the output end of the hydraulic cylinder (10).

2. The drying apparatus for processing flue gas denitrification combustion aid according to claim 1, characterized in that, A first square plate (11) is fixedly installed on one side of the L-shaped plate (9). A first square groove (12) is provided at the bottom of the first square plate (11). A second square plate (13) is slidably installed in the first square groove (12). The second square plate (13) is fixedly connected to the cover plate (4).

3. The drying apparatus for processing flue gas denitrification combustion aid according to claim 1, characterized in that, A scraper (14) is fixedly installed on the outer surface of the connecting column (5), a circular groove (15) is opened on the top of the cover plate (4), a filter plate (16) is fixedly installed in the circular groove (15), and an air outlet pipe (17) is fixedly connected to the top of the cover plate (4).

4. The drying apparatus for processing flue gas denitrification combustion aid according to claim 1, characterized in that, The drying frame (1) is provided with a drying device (18) at the bottom, and a funnel (19) is fixedly installed on the top of the cover plate (4). A control device (20) is provided on the outer surface of the drying frame (1). A slot (21) is opened on the outer surface of the drying frame (1). A door panel (22) is rotatably installed in the slot (21). A buckle (23) is fixedly installed on the outer surface of the door panel (22).

5. The drying apparatus for processing flue gas denitrification combustion aid according to claim 1, characterized in that, The paving assembly (3) includes a motor (24), a support frame (25), a third square plate (26), a fourth square plate (27), an electric push rod (28), and a paving plate (29). The motor (24) is fixedly installed on the top of the cover plate (4), and the connecting column (5) is connected to the output end of the motor (24).

6. The drying apparatus for processing flue gas denitrification combustion aid according to claim 5, characterized in that, The support frame (25) is fixedly installed on the outer surface of the connecting column (5), the third square plate (26) is fixedly installed at the bottom of the support frame (25), the bottom of the third square plate (26) is provided with a second square groove (30), the fourth square plate (27) is slidably installed in the second square groove (30), the paving plate (29) is fixedly installed at the bottom of the fourth square plate (27), the electric push rod (28) is fixedly installed at the bottom of the support frame (25), and the paving plate (29) is fixedly connected to the output end of the electric push rod (28).