A barium slag comprehensive treatment desulfurization device

By combining grinding and pressurizing components, the problem of insufficient mixing between barium slag and desulfurizing agent is solved, achieving efficient desulfurization reaction and convenient barium slag treatment.

CN224406031UActive Publication Date: 2026-06-26HUNAN ACAD OF ENVIRONMENTAL PROTECTION SCI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN ACAD OF ENVIRONMENTAL PROTECTION SCI
Filing Date
2025-04-30
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The traditional method of mixing barium slag and desulfurizing agent is simple, which makes it difficult for the desulfurizing agent to penetrate into the interior of the barium slag particles. The reaction contact area is limited, resulting in low desulfurization efficiency. In addition, the traditional device cannot adjust the reaction environment pressure, resulting in a long reaction time.

Method used

A grinding mechanism is used to refine the barium slag and increase its specific surface area. Combined with the comprehensive coverage and stirring of the desulfurization liquid, and the pressure inside the reactor is adjusted by a pressurization component to ensure that the desulfurization reaction is carried out in a suitable environment.

Benefits of technology

It improves the efficiency and speed of desulfurization reaction, ensures that the reaction is carried out in a safe and stable pressure environment, avoids material accumulation, and improves the convenience of barium slag treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of barium residue comprehensive treatment desulfurization device, it is related to barium residue processing technical field, including grinding mechanism, the grinding mechanism includes support frame, the upper end of the support frame is fixedly connected with grinding bin, the top of the grinding bin is provided with outer flange;Desulfurization mechanism.The utility model is through the setting of grinding mechanism, flared annular feed inlet is convenient for barium residue even into grinding bin, first motor drives grinding head to rotate, barium residue is fully ground and refined, increase the specific surface area of barium residue, so that subsequent desulfurization reaction, desulfurization liquid can be contacted with barium residue all-round, fully, improve the efficiency and full degree of desulfurization reaction, the setting of pressurizing assembly simultaneously, pressurizing gas pump injects gas into reaction kettle through pressurizing pipe, improve the pressure in reaction kettle, appropriate pressurization accelerates the collision frequency between molecules, to significantly accelerate desulfurization reaction speed.
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Description

Technical Field

[0001] This utility model relates to the field of barium slag treatment technology, specifically to a comprehensive desulfurization device for barium slag treatment. Background Technology

[0002] Barium slag is a solid waste generated during the production of barium salts. It is produced in large quantities and has a complex composition, mainly containing barium sulfate, barium sulfide, and various heavy metal oxides. The sulfur in barium slag, if not properly treated, will enter the environment in various forms, such as generating sulfur-containing waste gas and polluting soil and water bodies, thus causing serious damage to the ecological environment.

[0003] Currently, the traditional method of mixing barium slag and desulfurizing agent is relatively simple, usually involving only simple stirring or spraying. This simple mixing makes it difficult for the desulfurizing agent to fully penetrate into the interior of the barium slag particles, resulting in a limited reaction contact area. Sulfides cannot fully react with the desulfurizing agent, thus leading to low desulfurization efficiency. At the same time, the desulfurization reaction usually has certain requirements for pressure conditions. Traditional equipment does not have the function of adjusting the reaction environment pressure, and cannot provide a suitable environment for the reaction, resulting in a long reaction time and certain inconveniences in use. Utility Model Content

[0004] This invention provides a comprehensive desulfurization device for barium slag treatment, which solves the problem mentioned in the background art that simple mixing makes it difficult for the desulfurizing agent to fully penetrate into the interior of the barium slag particles, resulting in a limited reaction contact surface and insufficient reaction of sulfides with the desulfurizing agent, thus leading to low desulfurization efficiency. At the same time, the desulfurization reaction usually has certain requirements for pressure conditions, and traditional devices do not have the function of adjusting the reaction environment pressure, which cannot provide a suitable environment for the reaction, resulting in a long reaction time.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0006] A comprehensive desulfurization device for barium slag treatment includes a grinding mechanism, which includes a support frame with a grinding chamber fixedly connected to the upper end of the support frame and an outwardly flanged top of the grinding chamber; and a desulfurization mechanism, which includes a reactor with a removable sealing cap on the top, the surface of the reactor being fixedly connected to the inner wall of the support frame, a desulfurization liquid inlet on the top of the reactor, and an annular liquid distribution nozzle connected to the lower end of the desulfurization liquid inlet.

[0007] A further improvement of the present invention is that the grinding mechanism further includes a grinding chamber cover, the top of which is provided with an inner edge, and the outer edge and the inner edge form a flared annular feed inlet.

[0008] A further improvement of this utility model is that: a connecting rod is fixedly connected to the top of the grinding chamber cover, a mounting bracket is fixedly connected to the top of the connecting rod, and the lower end of the mounting bracket is fixedly connected to the surface of the upper end of the support frame.

[0009] A further improvement of this utility model is that a first motor is fixedly connected to the top of the mounting bracket, and a grinding head is fixedly connected to the bottom of the first motor shaft.

[0010] A further improvement of the present invention is that the desulfurization mechanism further includes a second motor, the surface of which is fixedly connected to the bottom of the reactor, and a conical discharge block is fixedly connected to the surface of the rotating shaft of the second motor.

[0011] A further improvement of this utility model is that a stirring rod is fixedly connected to the upper end of the second motor shaft, and a discharge port is provided on the surface of the reaction vessel.

[0012] A further improvement of the present invention is that the desulfurization mechanism further includes a pressurization component, which includes a pressurization pump, a pressurization pipe and a pressure sensor, and the bottom of the pressurization pump is fixedly connected to the surface of the support frame.

[0013] A further improvement of this utility model is that: the output end of the pressurizing air pump is connected to one end of the pressurizing pipe, the other end of the pressurizing pipe is connected to the top of the inner cavity of the reactor, and the top of the pressure sensor is fixedly connected to the top of the inner cavity of the reactor.

[0014] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0015] This utility model provides a comprehensive desulfurization device for barium slag treatment. The grinding mechanism features a widened annular feed inlet that facilitates the uniform entry of barium slag into the grinding chamber. A first motor drives the grinding head to rotate, thoroughly grinding and refining the barium slag, increasing its specific surface area. This allows the desulfurization liquid to fully contact the barium slag during the subsequent desulfurization reaction, improving the efficiency and completeness of the desulfurization reaction. Simultaneously, a pressurization component is included. A pressurization pump injects gas into the reactor through a pressurization pipe, increasing the pressure inside the reactor. Appropriate pressurization accelerates the collision frequency between molecules, significantly speeding up the desulfurization reaction. A pressure sensor monitors the pressure in real time, ensuring the reaction proceeds under a safe and stable pressure environment, making it easier to use. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0017] Figure 2 This is a side view of the present invention.

[0018] Figure 3 This is an exploded view of the grinding mechanism of this utility model;

[0019] Figure 4 This is a schematic diagram of the desulfurization mechanism of this utility model;

[0020] Figure 5 This is a cross-sectional structural diagram of the present invention.

[0021] In the diagram: 11. Support frame; 12. Grinding chamber; 13. Outward flange; 14. Grinding chamber cover; 15. Connecting rod; 16. Mounting frame; 17. First motor; 18. Grinding head; 21. Reactor; 22. Desulfurization liquid inlet; 23. Annular liquid distribution nozzle; 24. Second motor; 25. Conical discharge block; 27. Stirring rod; 28. Discharge port; 29. ​​Pressurized air pump; 210. Pressurized pipe; 211. Pressure sensor. Detailed Implementation

[0022] The present invention will be further described in detail below with reference to embodiments:

[0023] Example 1

[0024] like Figure 1-5 As shown, this utility model provides a comprehensive desulfurization device for barium slag treatment, including a grinding mechanism, which includes a support frame 11, with a grinding chamber 12 fixedly connected to the upper end of the support frame 11, and an outward flange 13 provided on the top of the grinding chamber 12; and a desulfurization mechanism, which includes a reactor 21 with a detachable sealing cover on the top, the surface of the reactor 21 being fixedly connected to the inner wall of the support frame 11, a desulfurization liquid inlet 22 being provided on the top of the reactor 21, and an annular liquid distribution nozzle 23 connected to the lower end of the desulfurization liquid inlet 22.

[0025] In this embodiment, the barium slag to be processed enters through the flared annular feed inlet of the grinding mechanism. The flared annular feed inlet is formed by the outer flange 13 at the top of the grinding chamber 12 and the inner flange at the top of the grinding chamber cover 14, which allows the barium slag to enter the grinding chamber 12 more smoothly and evenly, avoiding feed blockage. Then, the first motor 17 at the top of the mounting frame 16 is started, and its rotating shaft drives the grinding head 18 at the bottom to rotate. The grinding head 18 grinds the barium slag that enters the grinding chamber 12, grinding the barium slag particles into fine particles, thereby greatly increasing the specific surface area of ​​the barium slag.

[0026] Example 2

[0027] like Figure 1-5As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the grinding mechanism further includes a grinding chamber cover 14, the top of the grinding chamber cover 14 is provided with an inner edge, and an flared annular feed port is formed between the outer flange 13 and the inner edge. A connecting rod 15 is fixedly connected to the top of the grinding chamber cover 14, and a mounting frame 16 is fixedly connected to the top of the connecting rod 15. The lower end of the mounting frame 16 is fixedly connected to the surface of the upper end of the support frame 11. A first motor 17 is fixedly connected to the top of the mounting frame 16, and a grinding head 18 is fixedly connected to the bottom of the shaft of the first motor 17.

[0028] In this embodiment, the ground barium slag falls into the reactor 21 of the desulfurization mechanism, and then the sealing cover is closed. The desulfurization liquid enters from the desulfurization liquid inlet 22 and is sprayed onto the barium slag in the reactor 21 through the annular liquid distribution nozzle 23 connected at the lower end. The design of the annular liquid distribution nozzle 23 ensures that the desulfurization liquid can cover the barium slag in all directions, so that the two can fully contact each other and create good conditions for the desulfurization reaction. At the same time, the second motor 24 installed at the bottom of the reactor 21 starts to work. The rotating shaft of the second motor 24 drives the conical discharge block 25 on the surface and the stirring rod 27 at the upper end to rotate. The stirring rod 27 continuously stirs the mixture of barium slag and desulfurization liquid, further promoting the full mixing and contact of the two.

[0029] Example 3

[0030] like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the desulfurization mechanism further includes a second motor 24, the surface of the second motor 24 is fixedly connected to the bottom of the reactor 21, a conical discharge block 25 is fixedly connected to the surface of the shaft of the second motor 24, a stirring rod 27 is fixedly connected to the upper end of the shaft of the second motor 24, and a discharge port 28 is provided on the surface of the reactor 21. The desulfurization mechanism also includes a pressurization assembly, which includes a pressurization pump 29, a pressurization pipe 210, and a pressure sensor 211. The bottom of the pressurization pump 29 is fixedly connected to the surface of the support frame 11, the output end of the pressurization pump 29 is connected to one end of the pressurization pipe 210, the other end of the pressurization pipe 210 is connected to the top of the inner cavity of the reactor 21, and the top of the pressure sensor 211 is fixedly connected to the top of the inner cavity of the reactor 21.

[0031] In this embodiment, the pressurized air pump 29 is started to deliver gas to the top of the inner cavity of the reactor 21 through the pressurized pipe 210, thereby increasing the pressure inside the reactor 21 and accelerating the desulfurization reaction. At the same time, the pressure sensor 211 installed at the top of the inner cavity of the reactor 21 monitors the pressure inside the reactor 21 in real time to ensure that the reaction is carried out in a safe and stable pressure environment. After the desulfurization reaction is completed, the conical discharge block 25 driven by the second motor 24 plays an auxiliary role in discharge. The conical design helps to guide the processed material to move towards the discharge port 28 on the surface of the reactor 21, so that the material can be discharged from the reactor 21 more smoothly and avoid the material from accumulating at the bottom of the reactor 21.

[0032] The working principle of this barium slag comprehensive treatment desulfurization device will be explained in detail below.

[0033] like Figure 1-5 As shown, firstly, the barium slag to be treated enters through the flared annular feed inlet of the grinding mechanism. The flared annular feed inlet is formed by the outward flange 13 at the top of the grinding chamber 12 and the inward flange at the top of the grinding chamber cover 14, allowing the barium slag to enter the grinding chamber 12 more smoothly and evenly, avoiding feed blockage. Then, the first motor 17 at the top of the mounting frame 16 is started, and its shaft drives the grinding head 18 at the bottom to rotate. The grinding head 18 grinds the barium slag entering the grinding chamber 12, grinding the barium slag particles into a fine particle size, thereby significantly increasing the specific surface area of ​​the barium slag. After grinding, the barium slag falls into the reactor 21 of the desulfurization mechanism. Then, the sealing cover is closed, and the desulfurization liquid enters from the desulfurization liquid inlet 22 and is sprayed onto the barium slag in the reactor 21 through the annular liquid distribution nozzle 23 connected at the lower end. The design of the annular liquid distribution nozzle 23 ensures that the desulfurization liquid can cover the barium slag in all directions, so that the two can fully contact each other, creating good conditions for the desulfurization reaction. At the same time, the second motor installed at the bottom of the reactor 21... When the machine 24 starts working, the shaft of the second motor 24 drives the conical discharge block 25 on the surface and the stirring rod 27 at the top to rotate. The stirring rod 27 continuously stirs the mixture of barium slag and desulfurization liquid, further promoting the full mixing and contact of the two and accelerating the desulfurization reaction. During the desulfurization reaction, the pressurized gas pump 29 starts and delivers gas through the pressurized pipe 210 to the top of the inner cavity of the reactor 21, thereby increasing the pressure inside the reactor 21 and accelerating the desulfurization reaction. At the same time, the pressure sensor 211 installed at the top of the inner cavity of the reactor 21 monitors the pressure inside the reactor 21 in real time to ensure that the reaction is carried out in a safe and stable pressure environment. After the desulfurization reaction is completed, the conical discharge block 25 driven by the second motor 24 plays an auxiliary role in discharging the material. The conical design helps guide the processed material to move towards the discharge port 28 on the surface of the reactor 21, so that the material can be discharged from the reactor 21 more smoothly and avoid the material accumulating at the bottom of the reactor 21.

[0034] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A comprehensive desulfurization device for barium slag treatment, characterized in that: include The grinding mechanism includes a support frame (11), and a grinding chamber (12) is fixedly connected to the upper end of the support frame (11). The top of the grinding chamber (12) is provided with an outward flange (13). The desulfurization mechanism includes a reactor (21) with a removable sealing cover on the top. The surface of the reactor (21) is fixedly connected to the inner wall of the support frame (11). A desulfurization liquid inlet (22) is provided on the top of the reactor (21). The lower end of the desulfurization liquid inlet (22) is connected to an annular liquid distribution nozzle (23).

2. The barium slag comprehensive treatment desulfurization device according to claim 1, characterized in that: The grinding mechanism also includes a grinding chamber cover (14), the top of which is provided with an inner edge, and the outer flange (13) and the inner edge form a flared annular feed port.

3. The barium slag comprehensive treatment desulfurization device according to claim 2, characterized in that: A connecting rod (15) is fixedly connected to the top of the grinding chamber cover (14), and a mounting bracket (16) is fixedly connected to the top of the connecting rod (15). The lower end of the mounting bracket (16) is fixedly connected to the surface of the upper end of the support frame (11).

4. The barium slag comprehensive treatment desulfurization device according to claim 3, characterized in that: The top of the mounting bracket (16) is fixedly connected to a first motor (17), and the bottom of the shaft of the first motor (17) is fixedly connected to a grinding head (18).

5. A comprehensive desulfurization device for barium slag treatment according to claim 1, characterized in that: The desulfurization mechanism also includes a second motor (24), the surface of which is fixedly connected to the bottom of the reactor (21), and a conical discharge block (25) is fixedly connected to the surface of the rotating shaft of the second motor (24).

6. The barium slag comprehensive treatment desulfurization device according to claim 5, characterized in that: A stirring rod (27) is fixedly connected to the upper end of the shaft of the second motor (24), and a discharge port (28) is provided on the surface of the reactor (21).

7. A comprehensive desulfurization device for barium slag treatment according to claim 1, characterized in that: The desulfurization mechanism also includes a pressurization component, which includes a pressurization pump (29), a pressurization pipe (210), and a pressure sensor (211). The bottom of the pressurization pump (29) is fixedly connected to the surface of the support frame (11).

8. A comprehensive desulfurization device for barium slag treatment according to claim 7, characterized in that: The output end of the pressurizing air pump (29) is connected to one end of the pressurizing pipe (210), the other end of the pressurizing pipe (210) is connected to the top of the inner cavity of the reactor (21), and the top of the pressure sensor (211) is fixedly connected to the top of the inner cavity of the reactor (21).