Desulfurizing agent catalytic reaction equipment
By introducing a slanted brush and a bottom cleaning brush into the desulfurizing agent catalytic reaction equipment, combined with the valve shaft and valve plate structure, the problem of incomplete dust cleaning is solved, enabling effective dust cleaning and convenient discharge, and improving the efficiency and effect of the catalytic reaction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-03-13
AI Technical Summary
Existing desulfurizing agent catalytic reaction beds suffer from incomplete dust cleaning, leading to dust accumulation, which affects the catalytic effect and cannot be effectively discharged, thus reducing reaction efficiency.
A desulfurizing agent catalytic reaction device was designed, which uses a combination of a slanted brush and a bottom cleaning brush. The dust is swept to the dust collection chamber by a motor drive and collected. Combined with the valve shaft and valve plate structure, the dust can be discharged conveniently, avoiding accumulation.
It effectively removes dust from the catalytic bed, improves reaction efficiency, prevents clogging, enhances catalytic reaction efficiency, and facilitates dust disposal.
Smart Images

Figure CN223988469U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of catalytic reaction equipment technology, specifically a desulfurizing agent catalytic reaction equipment. Background Technology
[0002] Commonly used desulfurizing agents remove hydrogen sulfide through a neutralization reaction between the alkaline agent and the hydrogen sulfide. However, blast furnace gas contains carbonyl sulfide compounds in addition to hydrogen sulfide, which are difficult for single-function desulfurizing agents to remove. Therefore, multifunctional desulfurizing agents have been developed in recent years, which can be used not only as desulfurizing agents but also as catalysts.
[0003] According to the desulfurizing agent catalytic reaction bed with application number 202322960946.X, the arrangement of a motor, a rotating rod, a first cleaning brush, a second cleaning brush, and a catalytic bed layer, compared with the prior art, allows the two cleaning brushes to clean the dust adhering to the surface of the catalytic bed layer when the motor is running, thereby increasing the exposed area of the catalytic bed layer, thereby increasing the contact area between the incoming gas and the catalytic bed layer, and thus improving the catalytic effect and catalytic reaction efficiency.
[0004] However, the aforementioned desulfurizing agent catalytic reaction bed has certain shortcomings. The reaction bed uses a motor to drive a first cleaning brush and a second cleaning brush to clean the dust on the catalytic bed. However, after the dust is cleaned by the rotation, it still remains on the catalytic bed and accumulates, and cannot be discharged, thus failing to effectively improve the catalytic effect. Furthermore, as the dust increases, the inability to be discharged by the cleaning brush actually affects its reaction with the gas, thus having certain shortcomings. Therefore, we propose a desulfurizing agent catalytic reaction device. Utility Model Content
[0005] To address the shortcomings of existing technologies, this invention provides a desulfurizing agent catalytic reaction device, which solves the problems mentioned in the background section.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a desulfurizing agent catalytic reaction device, comprising a tank, a collection box fixedly installed at the bottom of the tank, several connecting rods fixedly installed on the inner wall of the tank, an inner tank installed inside the tank, the connecting rods fixedly connected to the inner tank, a catalytic bed layer arranged at the top inside the inner tank, a heating plate arranged inside the catalytic bed layer, a tank cover arranged at the top of the tank, a motor fixedly installed at the top of the tank cover, the output end of the motor extending into the interior of the tank and a rotating shaft fixedly installed thereon, and inclined plates installed on both sides of the rotating shaft. The device includes a brush, the oblique brush which engages with the top of the catalyst bed, a rotating shaft that passes through the interior of the catalyst bed and heating plate, bottom cleaning brushes which are fixedly installed on both sides of the rotating shaft and engage with the bottom of the catalyst bed, a dust collection chamber located inside the tank and outside the inner tank, a dust discharge pipe fixedly installed at the bottom of the inner tank, a collection box located inside the collection box, a valve shaft rotatably installed inside one side of the tank, one end of the valve shaft extending into the interior of the dust discharge pipe, valve plates installed on both sides of the valve shaft, and a handle fixedly installed at the other end of the valve shaft extending to the outside of the tank.
[0007] Preferably, an air inlet pipe is installed inside one side of the tank, and an air distribution pipe is fixedly installed at one end of the air inlet pipe inside the inner tank. Several air distribution holes are opened inside the top of the air distribution pipe, and an exhaust pipe is provided inside one side of the tank.
[0008] Preferably, a pin is inserted into the inside of the throttle, and several pin holes are opened inside one side of the tank, with the pin engaging with the pin holes.
[0009] Preferably, the heating plate has several ventilation slots inside.
[0010] Preferably, a sealing plate is fixedly installed on one side of the collection box.
[0011] Preferably, a pull handle is provided on one side of the sealing plate.
[0012] This invention provides a desulfurizing agent catalytic reaction device, which has the following beneficial effects:
[0013] 1. This desulfurizing agent catalytic reaction equipment, through the setting of connecting rod, inner tank, motor, rotating shaft, oblique brush, bottom cleaning brush, dust collection chamber, dust discharge pipe and collection box, when the motor drives the rotating shaft to rotate the oblique brush and bottom cleaning brush, the oblique brush, due to its inclined characteristic, can sweep the dust to the outside of the catalytic bed, and finally it will fall into the collection box through the dust collection chamber for collection. At the same time, the bottom cleaning brush can directly sweep the dust at the bottom of the catalytic bed, which is convenient for subsequent discharge and avoids the bottom of the catalytic bed from being blocked and affecting the reaction. Thus, it can effectively prevent dust from accumulating on the surface of the catalytic bed and improve the reaction effect.
[0014] 2. This desulfurizing agent catalytic reaction equipment, through the setting of valve shaft, valve plate and handle, when it is necessary to clean the dust swept down from the bottom of the inner tank, it is only necessary to rotate the handle 90° to flip the valve plate, and then the cleaned dust will fall into the collection box, which is convenient and quick to handle. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a cross-sectional view of the present invention;
[0017] Figure 3 This utility model Figure 2 Enlarged view of point A in the image;
[0018] Figure 4 This utility model Figure 2 Enlarged view of point B in the image;
[0019] Figure 5 This is a top view of the oblique brush of this utility model;
[0020] Figure 6 This is a top view of the bottom cleaning brush of this utility model;
[0021] Figure 7 This is a top view of the valve plate of this utility model;
[0022] Figure 8 This is a top view of the heating plate of this utility model.
[0023] In the diagram: 1. Tank body; 2. Collection box; 3. Connecting rod; 4. Inner tank; 5. Catalytic bed; 6. Heating plate; 7. Motor; 8. Shaft; 9. Angled brush; 10. Bottom cleaning brush; 11. Dust collection chamber; 12. Dust exhaust pipe; 13. Collection box; 14. Valve shaft; 15. Valve plate; 16. Throttle; 17. Air inlet pipe; 18. Air distribution pipe; 19. Air distribution hole; 20. Ventilation groove; 21. Tank cover; 22. Exhaust pipe; 23. Sealing plate; 24. Pin; 25. Pin hole. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0025] Please see Figures 1 to 8 This utility model provides a technical solution: a desulfurizing agent catalytic reaction device, including a tank 1, a collection box 2 fixedly installed at the bottom of the tank 1, several connecting rods 3 fixedly installed on the inner wall of the tank 1, an inner tank 4 installed inside the tank 1, the connecting rods 3 fixedly connected to the inner tank 4, a catalytic bed 5 arranged at the top inside the inner tank 4, a heating plate 6 arranged inside the catalytic bed 5, a tank cover 21 arranged at the top of the tank 1, a motor 7 fixedly installed at the top of the tank cover 21, a rotating shaft 8 fixedly installed at the output end of the motor 7 extending into the interior of the tank 1, oblique brushes 9 installed on both sides of the rotating shaft 8, the oblique brushes 9 cooperating with the top of the catalytic bed 5, one end of the rotating shaft 8 passing through the interior of the catalytic bed 5 and the heating plate 6, and two other components fixedly installed on both sides of one end of the rotating shaft 8. A bottom cleaning brush 10 is provided, which is engaged with the bottom of the catalyst bed 5. A dust collection chamber 11 is provided inside the tank body 1 and outside the inner tank 4. A dust discharge pipe 12 is fixedly installed at the bottom of the inner tank 4. A collection box 13 is provided inside the collection box 2. A valve shaft 14 is rotatably installed inside one side of the tank body 1. One end of the valve shaft 14 extends into the dust discharge pipe 12. A valve plate 15 is installed on both sides of the valve shaft 14. A handle 16 is fixedly installed on the other end of the valve shaft 14 outside the tank body 1. A sealing plate 23 is fixedly installed on one side of the collection box 13. A pull handle is provided on one side of the sealing plate 23. A pin 24 is inserted into the handle 16. Several pin holes 25 are opened inside one side of the tank body 1. The pin 24 engages with the pin holes 25.
[0026] The heating plate 6 has several ventilation slots 20 inside. The heating plate 6 is a prior art technology. It can heat the catalytic bed 5 during the gas reaction to improve the reaction effect. The pin 24 and pin hole 25 are used to fix and limit the throttle 16.
[0027] An air inlet pipe 17 is installed inside one side of the tank body 1. One end of the air inlet pipe 17 is located inside the inner tank 4 and a gas distribution pipe 18 is fixedly installed therein. Several gas distribution holes 19 are opened inside the top of the gas distribution pipe 18. An exhaust pipe 22 is installed inside one side of the tank body 1. The function of the air inlet pipe 17, the gas distribution pipe 18 and the gas distribution holes 19 is to ensure that the incoming gas is evenly distributed.
[0028] In summary, during operation, the external gas enters the gas distribution pipe 18 through the inlet pipe 17 and then enters the inner tank 4 through several gas distribution holes 19. It then reacts with the catalytic bed 5. Simultaneously, the heating plate 6 is activated to heat the catalytic bed 5, enhancing its reaction efficiency. During the catalytic reaction, the motor 7 drives the rotating shaft 8, the inclined brush 9, and the bottom cleaning brush 10 to rotate. The inclined brush 9, due to its tilted nature, gradually sweeps the dust away from the outside of the catalytic bed 5, finally collecting it in the collection box 13 through the dust collection chamber 11. Meanwhile, the bottom cleaning brush 10... The dust at the bottom of the catalyst bed 5 can be directly swept off, facilitating its subsequent discharge and preventing the bottom of the catalyst bed 5 from being blocked and affecting the reaction. This effectively prevents dust from accumulating on the surface of the catalyst bed 5, improving the reaction effect. When the dust needs to be cleaned after the reaction is completed, simply pull out the pin 24 to release the limit on the handle 16, and then rotate the handle 16 90° to flip the valve plate 15. The swept-off dust will then fall into the collection box 13. Finally, the collection box 13 can be pulled out from the collection box 2 through the pull handle on one side of the sealing plate 23 to clean the dust collected in the collection box 13.
[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A desulfurizer catalytic reaction apparatus comprising a tank body (1), characterized by: The bottom of the tank body (1) is fixedly installed with a collection box (2), the inner wall of the tank body (1) is fixedly installed with a plurality of connecting rods (3), the inside of the tank body (1) is installed with an inner tank (4), the connecting rods (3) are fixedly connected with the inner tank (4), the top of the inside of the inner tank (4) is provided with a catalytic bed (5), the inside of the catalytic bed (5) is provided with a heating plate (6), the top of the tank body (1) is provided with a tank cover (21), the top of the tank cover (21) is fixedly installed with a motor (7), the output end of the motor (7) extends to the inside of the tank body (1) and is fixedly installed with a rotating shaft (8), the two sides of the rotating shaft (8) are installed with inclined brushes (9), the inclined brushes (9) cooperate with the top of the catalytic bed (5), one end of the rotating shaft (8) penetrates the inside of the catalytic bed (5) and the heating plate (6), the two sides of one end of the rotating shaft (8) are fixedly installed with bottom cleaning brushes (10), the bottom cleaning brushes (10) cooperate with the bottom of the catalytic bed (5), the inside of the tank body (1) and outside of the inner tank (4) is provided with a dust falling cavity (11), the bottom of the inner tank (4) is fixedly installed with a dust exhaust pipe (12), the inside of the collection box (2) is provided with a collection box (13), the inside of one side of the tank body (1) is rotatably installed with a valve shaft (14), one end of the valve shaft (14) extends to the inside of the dust exhaust pipe (12), the two sides of the valve shaft (14) are both installed with valve plates (15), the other end of the valve shaft (14) extends to the outside of the tank body (1) and is fixedly installed with a rotating handle (16).
2. A desulfurizer catalytic reaction apparatus according to claim 1, characterized by: The inside of one side of the tank body (1) is installed with an air inlet pipe (17), one end of the air inlet pipe (17) is fixedly installed with a gas distribution pipe (18) in the inside of the inner tank (4), a plurality of gas distribution holes (19) are formed in the inside of the top of the gas distribution pipe (18), the inside of one side of the tank body (1) is provided with an air outlet pipe (22).
3. A desulfurizer catalytic reaction apparatus according to claim 1, characterized by: The inside of the rotating handle (16) is inserted with a bolt (24), a plurality of pin holes (25) are formed in the inside of one side of the tank body (1), and the bolt (24) cooperates with the pin holes (25).
4. The desulfurizer catalytic reaction apparatus according to claim 1, characterized by: A plurality of air grooves (20) are formed in the inside of the heating plate (6).
5. The desulfurizer catalytic reaction apparatus according to claim 1, characterized by: One side of the collection box (13) is fixedly installed with a sealing plate (23).
6. A desulfurizer catalytic reaction apparatus according to claim 5, characterized by: One side of the sealing plate (23) is provided with a pull handle.
Citation Information
Patent Citations
Desulfurizing agent catalytic reaction bed
CN220110792U