Production equipment of active coke for desulfurization and denitrification

By introducing a blower and air inlet pipe into the carbonization furnace to accelerate the combustion reaction, and by improving the disassembly structure of the filter screen, the problems of incomplete combustion and difficulty in disassembling the filter screen in the carbonization furnace have been solved, thus achieving more efficient activated coke production.

CN223990940UActive Publication Date: 2026-03-13SHIZUISHAN HONGDI ENVIRONMENTAL PROTECTION TECH CO +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing carbonization furnaces suffer from incomplete combustion during activated coke production, resulting in slow carbonization speeds and difficulties in disassembling the filter screens, which affects equipment efficiency and practicality.

Method used

By introducing a fan and air inlet pipe to quickly supply outside air, the combustion reaction is promoted and the carbonization speed is accelerated. The filter screen is also easy to disassemble and install by setting up a handle, fixing box and limiting block, which improves disassembly efficiency.

Benefits of technology

It accelerates the carbonization process, improves the working efficiency of the carbonization furnace, simplifies the filter screen disassembly process, and enhances the practicality of the equipment.

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Abstract

The utility model discloses active coke production equipment for desulfurization and denitrification, which comprises a carbonization box body, the right surface of the carbonization box body is fixedly connected with a fixed seat, the inner surface of the fixed seat is fixedly connected with a fixed column, the outer surface of the fixed column is rotatably connected with a connecting seat, the upper surface of the connecting seat is fixedly connected with a box cover, and the box cover is fixedly connected with the carbonization box body. The outer surface of the box cover is fixedly connected with a mounting seat, and a first threaded hole is formed in the outer surface of the mounting seat. By arranging a fan and an air inlet pipe, external air can be quickly introduced into the carbonization box body, so that a combustion reaction is promoted, oxygen supply in the carbonization box body is increased, the carbonization speed is further increased, and by arranging a handle, a fixed box, a first spring and an L-shaped limiting block, a filter screen can be integrally disassembled, so that the practicability is improved; and a U-shaped frame, a sliding rod, a second spring, a connecting block and a push rod are arranged, so that the filter screen can be ejected out when being dismounted, and the dismounting efficiency of the filter screen is improved.
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Description

Technical Field

[0001] This utility model relates to the field of activated coke production technology, specifically to activated coke production equipment for desulfurization and denitrification. Background Technology

[0002] Activated coke is a carbon material with a high specific surface area and abundant pore structure, widely used in flue gas desulfurization and denitrification, water treatment, and other fields. Traditional activated coke production processes typically involve two steps: carbonization and activation, with the carbonization furnace being one of the core pieces of equipment.

[0003] However, existing carbonization furnaces still have certain defects. For example, the combustion of coal raw materials is incomplete when producing activated coke, resulting in slow carbonization speed and affecting work efficiency. Secondly, the filter screens used for filtering exhaust gas are usually difficult to disassemble, which means that the entire equipment can only be shut down for repair after the filter screen is damaged, which is inconvenient and lacks practicality. Utility Model Content

[0004] The purpose of this invention is to provide activated coke production equipment for desulfurization and denitrification, which can quickly introduce outside air into the interior of the carbonization box body, thereby promoting the combustion reaction, increasing the oxygen supply inside the carbonization box body, and thus accelerating the carbonization speed. The filter screen can be disassembled as a whole, thereby improving its practicality, and the filter screen can be pushed out during disassembly, thereby improving the disassembly efficiency of the filter screen.

[0005] To achieve the above objectives, activated coke production equipment for desulfurization and denitrification is provided, including:

[0006] The carbonization box body has a fixed base fixedly connected to its right surface, a fixed column fixedly connected to the inner surface of the fixed base, a connecting seat rotatably connected to the outer surface of the fixed column, a box cover fixedly connected to the upper surface of the connecting seat, a mounting seat fixedly connected to the outer surface of the box cover, a first threaded hole provided on the outer surface of the mounting seat, a threaded pin threadedly connected to the inner surface of the first threaded hole, a snap-fit ​​seat threadedly connected to the outer surface of the threaded pin, and a fan fixedly connected to the left surface of the carbonization box body, with an air inlet pipe provided at the output end of the fan.

[0007] An exhaust pipe is provided on the outer surface of the carbonization box body, and a slot is provided on the inner surface of the exhaust pipe. A filter screen is slidably connected to the inner surface of the slot. A limit plate is fixedly connected to the right surface of the filter screen, and a handle is fixedly connected to the right surface of the limit plate. A fixing box is fixedly connected to the right surface of the exhaust pipe, and a limit groove is provided on the right surface of the fixing box. A first spring is fixedly connected to the inner surface of the limit groove, and an L-shaped limit block is fixedly connected to the upper end of the first spring. A U-shaped frame is fixedly connected to the left surface of the exhaust pipe, and a sliding rod is fixedly connected to the inner surface of the U-shaped frame. A second spring is provided on the outer surface of the sliding rod, and a connecting block is slidably connected to the outer surface of the sliding rod. A push rod is fixedly connected to the right surface of the connecting block.

[0008] According to the activated coke production equipment for desulfurization and denitrification, the outer surface of the buckle seat is provided with a second threaded hole, and the inner surface of the second threaded hole is adapted to the threaded pin to facilitate the closing of the box cover.

[0009] According to the activated coke production equipment for desulfurization and denitrification, the outer surface of the buckle seat is provided with a buckle groove, and the inner surface of the buckle groove is adapted to the mounting seat to facilitate the closing of the box cover.

[0010] According to the activated coke production equipment for desulfurization and denitrification, the right surface of the carbonization box body is in contact with the box cover, and the outer surface of the carbonization box body is fixedly connected to the buckle seat.

[0011] According to the activated coke production equipment for desulfurization and denitrification, the end of the air inlet pipe away from the fan extends into the interior of the carbonization box body, which facilitates the introduction of outside air into the interior of the carbonization box body.

[0012] According to the activated coke production equipment for desulfurization and denitrification, the right surface of the exhaust pipe is in contact with the limiting plate, and the right surface of the limiting plate is in contact with the L-shaped limiting block, which is used to limit the filter screen.

[0013] According to the activated coke production equipment for desulfurization and denitrification, the outer surface of the L-shaped limiting block is slidably connected to the fixed box, and the right end of the push rod is in contact with the filter screen, which facilitates pushing the filter screen out during disassembly.

[0014] According to the activated coke production equipment for desulfurization and denitrification, the fan is electrically connected to an external power source.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. By setting up a fan and air inlet pipe, outside air can be quickly introduced into the interior of the carbonization box, thereby promoting the combustion reaction, increasing the oxygen supply inside the carbonization box, and thus accelerating the carbonization speed.

[0017] 2. By setting a handle, fixing box, first spring and L-shaped limit block, the filter screen can be disassembled as a whole, thereby improving practicality. Furthermore, by setting a U-shaped frame, sliding rod, second spring, connecting block and push rod, the filter screen can be pushed out during disassembly, thereby improving the disassembly efficiency of the filter screen.

[0018] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0020] Figure 1 This is a schematic diagram of the overall structure of the activated coke production equipment for desulfurization and denitrification according to this utility model;

[0021] Figure 2 This is a cross-sectional view of the overall structure of the activated coke production equipment for desulfurization and denitrification according to this utility model;

[0022] Figure 3 for Figure 2 Enlarged structural diagram at point A;

[0023] Figure 4 for Figure 1 Enlarged structural diagram at point B;

[0024] Figure 5 This is an exploded view of the internal structure of the activated coke production equipment for desulfurization and denitrification according to this utility model.

[0025] In the diagram: 1. Carbonization box body; 2. Fixing base; 3. Fixing column; 4. Connecting base; 5. Box cover; 6. Mounting base; 7. First threaded hole; 8. Threaded pin; 9. Buckle seat; 10. Fan; 11. Air inlet pipe; 12. Exhaust pipe; 13. Slot; 14. Filter screen; 15. Limiting plate; 16. Handle; 17. Fixing box; 18. Limiting groove; 19. First spring; 20. L-shaped limiting block; 21. U-shaped frame; 22. Slide rod; 23. Second spring; 24. Connecting block; 25. Push rod; 26. Second threaded hole; 27. Slot. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1-5 This utility model provides a technical solution: an activated coke production equipment for desulfurization and denitrification, comprising: a carbonization box body 1, a fixing seat 2 fixedly connected to the right surface of the carbonization box body 1, a fixing column 3 fixedly connected to the inner surface of the fixing seat 2, a connecting seat 4 rotatably connected to the outer surface of the fixing column 3, a box cover 5 fixedly connected to the upper surface of the connecting seat 4, an mounting seat 6 fixedly connected to the outer surface of the box cover 5, a first threaded hole 7 provided on the outer surface of the mounting seat 6, a threaded pin 8 threadedly connected to the inner surface of the first threaded hole 7, and a snap-fit ​​seat 9 threadedly connected to the outer surface of the threaded pin 8. A fan 10 is fixedly connected to the left surface of the carbonization box body 1. An air inlet pipe 11 is provided at the output end of the fan 10. A second threaded hole 26 is provided on the outer surface of the buckle seat 9. The inner surface of the second threaded hole 26 is adapted to the threaded pin 8. A slot 27 is provided on the outer surface of the buckle seat 9. The inner surface of the slot 27 is adapted to the mounting base 6. The right surface of the carbonization box body 1 is in contact with the box cover 5. The outer surface of the carbonization box body 1 is fixedly connected to the buckle seat 9. The end of the air inlet pipe 11 away from the fan 10 extends into the interior of the carbonization box body 1. The fan 10 is electrically connected to an external power source.

[0028] An exhaust pipe 12 is provided on the outer surface of the carbonization box body 1. A slot 13 is provided on the inner surface of the exhaust pipe 12. A filter screen 14 is slidably connected to the inner surface of the slot 13. A limit plate 15 is fixedly connected to the right surface of the filter screen 14. A handle 16 is fixedly connected to the right surface of the limit plate 15. A fixing box 17 is fixedly connected to the right surface of the exhaust pipe 12. A limit groove 18 is provided on the right surface of the fixing box 17. A first spring 19 is fixedly connected to the inner surface of the limit groove 18. An L-shaped limit block 20 is fixedly connected to the upper end of the first spring 19. A U-shaped frame 21 is fixedly connected to the left surface of the exhaust pipe 12. A slide rod 22 is fixedly connected to the inner surface of the U-shaped frame 21. A second spring 23 is provided on the outer surface of the slide rod 22. A connecting block 24 is slidably connected to the outer surface of the slide rod 22. A push rod 25 is fixedly connected to the right surface of the connecting block 24. The right surface of the exhaust pipe 12 is in contact with the limiting plate 15. The right surface of the limiting plate 15 is in contact with the L-shaped limiting block 20. The outer surface of the L-shaped limiting block 20 is slidably connected to the fixing box 17. The right end of the push rod 25 is in contact with the filter screen 14.

[0029] Working Principle: During operation, the raw materials for activated coke production are placed inside the carbonization box body 1. Then, the box cover 5 is flipped and closed using the fixed column 3 as the axis, while the mounting base 6 is engaged in the slot 27. When the first threaded hole 7 on the mounting base 6 corresponds to the second threaded hole 26 on the buckle seat 9, the threaded pin 8 is screwed in to complete the closure of the box cover 5. When the raw materials inside the carbonization box body 1 are burning in the furnace, the blower 10 is started, and outside air is quickly introduced into the carbonization box body 1 through the air inlet pipe 11, thereby promoting the combustion reaction, increasing the oxygen supply inside the carbonization box body 1, and thus accelerating the carbonization speed. The exhaust gas generated during combustion is filtered through the filter screen 14 inside the exhaust pipe 12 before being discharged. When the filter screen 14 needs to be replaced and cleaned... When the filter screen 14 is removed, simply push the L-shaped limiting block 20 downward along the limiting groove 18 to release the restriction effect on the limiting plate 15. Then, under the rebound force of the second spring 23 in the compressed state, the connecting block 24 and the push rod 25 will be pushed to the right along the slide rod 22, thereby pushing the filter screen 14 out to the right and increasing the disassembly speed of the filter screen 14. After the filter screen 14 is cleaned, insert the filter screen 14 back into 13 and squeeze the push rod 25 to drive the connecting block 24 to drive the second spring 23 to compress. When the limiting plate 15 is in contact with the exhaust pipe 12, the L-shaped limiting block 20 will bounce upward under the rebound force of the first spring 19, thereby limiting and fixing the filter screen 14 and the limiting plate 15. It is simple, convenient and practical.

[0030] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A production apparatus of activated coke for desulfurization and denitrification, comprising: The carbonization box body (1), the right surface of the carbonization box body (1) is fixedly connected with a fixed seat (2), the inner surface of the fixed seat (2) is fixedly connected with a fixed column (3), the outer surface of the fixed column (3) is rotatably connected with a connecting seat (4), the upper surface of the connecting seat (4) is fixedly connected with a box cover (5), the outer surface of the box cover (5) is fixedly connected with a mounting seat (6), the outer surface of the mounting seat (6) is provided with a first threaded hole (7), the inner surface of the first threaded hole (7) is threadedly connected with a threaded bolt (8), the outer surface of the threaded bolt (8) is threadedly connected with a buckle seat (9), characterized in that the left surface of the carbonization box body (1) is fixedly connected with a fan (10), and the output end of the fan (10) is provided with an air inlet pipe (11). The outer surface of the carbonization box body (1) is provided with an exhaust pipe (12), the inner surface of the exhaust pipe (12) is provided with a slot (13), the inner surface of the slot (13) is slidably connected with a filter screen (14), the right surface of the filter screen (14) is fixedly connected with a limiting plate (15), the right surface of the limiting plate (15) is fixedly connected with a handle (16), the right surface of the exhaust pipe (12) is fixedly connected with a fixed box (17), the right surface of the fixed box (17) is provided with a limiting groove (18), the inner surface of the limiting groove (18) is fixedly connected with a first spring (19), the upper end of the first spring (19) is fixedly connected with an L-shaped limiting block (20), the left surface of the exhaust pipe (12) is fixedly connected with a U-shaped frame (21), the inner surface of the U-shaped frame (21) is fixedly connected with a sliding rod (22), the outer surface of the sliding rod (22) is provided with a second spring (23), the outer surface of the sliding rod (22) is slidably connected with a connecting block (24), and the right surface of the connecting block (24) is fixedly connected with a push rod (25).

2. The active coke production apparatus for desulfurization and denitrification according to claim 1, characterized by: The outer surface of the buckle seat (9) is provided with a second threaded hole (26), and the inner surface of the second threaded hole (26) is matched with the threaded bolt (8).

3. The active coke production apparatus for desulfurization and denitrification according to claim 1, characterized by: The outer surface of the buckle seat (9) is provided with a clamping groove (27), and the inner surface of the clamping groove (27) is matched with the mounting seat (6).

4. The active coke production apparatus for desulfurization and denitrification according to claim 1, characterized by: The right surface of the carbonization box body (1) is in contact with the box cover (5), and the outer surface of the carbonization box body (1) is fixedly connected with the buckle seat (9).

5. The active coke production apparatus for desulfurization and denitrification according to claim 1, characterized by: The end of the air inlet pipe (11) away from the fan (10) extends into the inside of the carbonization box body (1).

6. The active coke production apparatus for desulfurization and denitrification according to claim 1, characterized by: The right surface of the exhaust pipe (12) is in contact with the limiting plate (15), and the right surface of the limiting plate (15) is in contact with the L-shaped limiting block (20).

7. The active coke production apparatus for desulfurization and denitrification according to claim 1, characterized by: The outer surface of the L-shaped limiting block (20) is slidably connected with the fixed box (17), and the right end of the push rod (25) is in contact with the filter screen (14).

8. The active coke production apparatus for desulfurization and denitrification according to claim 1, characterized by: The fan (10) is electrically connected with an external power supply.