Desulfurizing agent mixing device

By utilizing a combination of temperature convection and magnetic stirring in the desulfurizer mixing device, the problem of low mixing efficiency was solved, achieving high-efficiency and low-energy-consumption desulfurizer mixing.

CN224156769UActive Publication Date: 2026-04-24ZHONGKE CHENXI (SHANDONG) ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGKE CHENXI (SHANDONG) ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Filing Date
2025-05-16
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing desulfurizing agent mixing devices have low mixing efficiency and incomplete mixing.

Method used

The mixing tank is equipped with hot liquid and cold liquid connection pipes. Natural convection is generated by the temperature difference, and magnetic stirring is generated by an annular permanent magnet and magnetically guided blades to achieve efficient mixing of materials.

Benefits of technology

By combining temperature convection and magnetic stirring, efficient mixing of desulfurizing agents is achieved, reducing energy consumption and minimizing equipment failure points.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a desulfurizing agent mixing device, which relates to the field of desulfurizing agent processing and comprises a support frame, a mixing tank is welded at one end of the support frame, a feeding hopper is welded at the upper end of the mixing tank, a blocking sleeve is fixedly connected at the lower end of the mixing tank, and a hydrothermal solution connecting pipe is welded on the outer wall of the mixing tank. A hot inner cavity is formed in the inner wall of the mixing tank. The mixing tank is arranged to connect the hot liquid connecting pipe, when the device is used, the hot liquid connecting pipe facilitates the introduction of a high-temperature heat-conducting medium into the upper layer, the cold liquid connecting pipe facilitates the introduction of a low-temperature medium into the lower layer, the principle of expansion caused by heat and contraction caused by cold is utilized, materials in the mixing cavity generate natural convection due to temperature difference, and the density of the heated materials on the upper layer is reduced and increased; the density of cooled materials on the lower layer is increased, the materials sink, stable convective circulation is formed, complex power equipment does not need to be additionally arranged, temperature difference energy is reasonably utilized, energy consumption is reduced, and the device is suitable for mixing desulfurizers insensitive to temperature.
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Description

Technical Field

[0001] This utility model relates to the field of desulfurizing agent processing, specifically a desulfurizing agent mixing device. Background Technology

[0002] Desulfurizing agents are widely used in many fields. In the energy industry, coal, as one of the main energy sources, releases a large amount of sulfur oxides during combustion. If not treated, this will lead to serious environmental problems such as acid rain. Desulfurizing agents can remove sulfur oxides from the flue gas produced by coal combustion, reducing its pollution to the atmosphere. Desulfurizing agents are key agents for controlling industrial waste gas emissions and improving air quality. During the processing of desulfurizing agents, they need to be stirred and mixed, so a desulfurizing agent mixing device is required.

[0003] Existing desulfurizing agent mixing devices suffer from low mixing efficiency and incomplete mixing during operation, thus necessitating the development of a new desulfurizing agent mixing device. Utility Model Content

[0004] Therefore, the purpose of this utility model is to provide a desulfurizing agent mixing device to solve the problems of low mixing efficiency and incomplete mixing in existing desulfurizing agent mixing devices.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a desulfurizing agent mixing device, including a support frame, a mixing tank welded to one end of the support frame, a feed hopper welded to the upper end of the mixing tank, a plug fixedly connected to the lower end of the mixing tank, a hot liquid connecting pipe welded to the outer wall of the mixing tank, a hot inner cavity provided on the inner wall of the mixing tank, a cold liquid connecting pipe welded to the outer wall of the mixing tank, and a cold inner cavity provided on the inner wall of the mixing tank.

[0006] The inner wall of each mixing tank is fixedly connected to a fixing rod, and the outer wall of each fixing rod is fixedly connected to a motor. One end of each motor is fixedly connected to a magnetic propeller, and the inner wall of each mixing tank is equipped with an annular permanent magnet.

[0007] Preferably, the mixing tank is threadedly connected to the plug sleeve, and the inner wall of the plug sleeve is threaded.

[0008] Preferably, the mixing tank is arranged perpendicularly to the hot liquid connection pipe, and the hot liquid connection pipe is arranged symmetrically about the central axis of the mixing tank.

[0009] Preferably, the mixing tank is arranged perpendicularly to the cold liquid connection pipe, and the cold liquid connection pipe is arranged symmetrically about the central axis of the mixing tank.

[0010] Preferably, the fixing rod is threadedly connected to the motor, and the inner wall of the motor has an open design.

[0011] Preferably, the annular permanent magnet is engaged with the mixing tank, and the inner wall of the mixing tank has a slotted design.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model uses a mixing tank to connect the hot liquid connecting pipe. When using the device, the hot liquid connecting pipe facilitates the introduction of a high-temperature heat-conducting medium into the upper layer, and the cold liquid connecting pipe facilitates the introduction of a low-temperature medium into the lower layer. Utilizing the principle of thermal expansion and contraction, the materials in the mixing chamber generate natural convection due to the temperature difference. The material in the upper layer that is heated has a lower density and rises, while the material in the lower layer that is cooled has a higher density and sinks, forming a stable convection cycle. No additional complex power equipment is required. By making reasonable use of temperature difference energy, energy consumption is reduced. It is suitable for mixing desulfurizing agents that are not sensitive to temperature.

[0014] 2. This utility model uses a mixing tank to engage and fix the annular permanent magnet. When using the device, the annular permanent magnet facilitates the interaction between the magnetic field generated by the annular permanent magnet and the magnetic blade when the magnetic blade rotates, creating an additional magnetic stirring effect in the mixing chamber of the mixing tank. Magnetic stirring can generate microscopic disturbances on the basis of macroscopic stirring of materials. For some desulfurizing agent components that are magnetic or can be magnetized, more efficient mixing can be achieved. Moreover, this structure does not require additional complex mechanical transmission components, reducing equipment failure points. Attached Figure Description

[0015] Figure 1 This is a perspective view of the present utility model;

[0016] Figure 2 This is a schematic diagram of the structure of this utility model from a vertical sectional view;

[0017] Figure 3 This is a cross-sectional structural diagram of some parts of this utility model;

[0018] Figure 4 This utility model Figure 2 Enlarged structural diagram of section A in the middle.

[0019] In the diagram: 1. Support frame; 2. Mixing tank; 3. Feed hopper; 4. Plug; 5. Hot liquid connection pipe; 6. Hot inner cavity; 7. Cold liquid connection pipe; 8. Cold inner cavity; 9. Fixing rod; 10. Motor; 11. Magnetic guide blade; 12. Ring permanent magnet. Detailed Implementation

[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0021] The embodiments of this utility model will be described below based on its overall structure.

[0022] Please see Figure 1-4 A desulfurizing agent mixing device includes a support frame 1, a mixing tank 2 welded to one end of the support frame 1, a feed hopper 3 welded to the upper end of the mixing tank 2, a plug 4 fixedly connected to the lower end of the mixing tank 2, the mixing tank 2 and the plug 4 being threadedly connected, and the inner wall of the plug 4 being threaded; a hot liquid connection pipe 5 welded to the outer wall of the mixing tank 2, the mixing tank 2 and the hot liquid connection pipe 5 being perpendicularly arranged, and the hot liquid connection pipe 5 being symmetrically arranged about the central axis of the mixing tank 2; a hot inner cavity 6 being provided on the inner wall of the mixing tank 2; and a cold liquid connection pipe 7 welded to the outer wall of the mixing tank 2, the mixing tank 2 and the cold liquid connection pipe 7 being perpendicularly arranged, and the cold liquid connection pipe 7 being threaded about the central axis of the mixing tank 2. The mixing tank 2 is symmetrically arranged along its central axis. The inner wall of the mixing tank 2 is provided with a cold inner cavity 8. The mixing tank 2 serves as a connection to the hot liquid connecting pipe 5. When using the device, the hot liquid connecting pipe 5 facilitates the introduction of a high-temperature heat-conducting medium into the upper layer, while the cold liquid connecting pipe 7 facilitates the introduction of a low-temperature medium into the lower layer. Utilizing the principle of thermal expansion and contraction, the materials in the mixing cavity generate natural convection due to the temperature difference. The material in the upper layer, which is heated, has a lower density and rises, while the material in the lower layer, which is cooled, has a higher density and sinks, forming a stable convection cycle. No additional complex power equipment is required. By making reasonable use of temperature difference energy, energy consumption is reduced, making it suitable for mixing desulfurizing agents that are not sensitive to temperature.

[0023] Please see Figure 1-4 A desulfurizing agent mixing device is disclosed. The inner wall of the mixing tank 2 is fixedly connected to a fixing rod 9, and the outer wall of the fixing rod 9 is fixedly connected to a motor 10. The fixing rod 9 and the motor 10 are threaded together. The inner wall of the motor 10 has an open design, and one end of the motor 10 is fixedly connected to a magnetically guided impeller 11. The inner wall of the mixing tank 2 is fitted with an annular permanent magnet 12, which engages with the mixing tank 2. The inner wall of the mixing tank 2 has a slotted design. By setting the mixing tank 2 to engage and fix the annular permanent magnet 12, the device allows the magnetic field generated by the annular permanent magnet 12 to interact with the magnetically guided impeller 11 when the impeller 11 rotates, generating an additional magnetic stirring effect in the mixing chamber of the mixing tank 2. Magnetic stirring can generate microscopic disturbances on the basis of macroscopic stirring. For some desulfurizing agent components that are magnetic or can be magnetized, more efficient mixing can be achieved. Furthermore, this structure eliminates the need for additional complex mechanical transmission components, reducing equipment failure points.

[0024] Working principle: In use, take out the device and place it in the designated position. Then, thread the mixing tank 2 onto the plug sleeve 4, then engage and fix the mixing tank 2 onto the annular permanent magnet 12, then thread the fixing rod 9 onto the motor 10, then fix the hot liquid connection pipe 5 to the high-temperature liquid connection equipment, and then fix the cold liquid connection pipe 7 to the low-temperature liquid connection equipment. Introduce the desulfurizing agent mixture into the hopper 3, turn on the motor 10, and finally drive the magnetic guide blade 11 to rotate. The material in the mixing tank 2 will generate natural convection due to the temperature difference. At the same time, the magnetic field generated by the annular permanent magnet 12 interacts with the magnetic guide blade 11, stirring the mixture in the mixing tank 2 and mixing the desulfurizing agent mixture. This completes the use of the device. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0025] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A desulfurizing agent mixing device, comprising a support frame (1), characterized in that: A mixing tank (2) is welded to one end of the support frame (1). A feed hopper (3) is welded to the upper end of the mixing tank (2). A plug sleeve (4) is fixedly connected to the lower end of the mixing tank (2). A hot liquid connection pipe (5) is welded to the outer wall of the mixing tank (2). A hot inner cavity (6) is provided on the inner wall of the mixing tank (2). A cold liquid connection pipe (7) is welded to the outer wall of the mixing tank (2). A cold inner cavity (8) is provided on the inner wall of the mixing tank (2). The inner wall of the mixing tank (2) is fixedly connected with a fixing rod (9), the outer wall of the fixing rod (9) is fixedly connected with a motor (10), one end of the motor (10) is fixedly connected with a magnetic propeller (11), and the inner wall of the mixing tank (2) is installed with an annular permanent magnet (12).

2. The desulfurizing agent mixing device according to claim 1, characterized in that: The mixing tank (2) is threadedly connected to the plug sleeve (4), and the inner wall of the plug sleeve (4) is threaded.

3. The desulfurizing agent mixing device according to claim 1, characterized in that: The mixing tank (2) is arranged perpendicularly to the hot liquid connection pipe (5), and the hot liquid connection pipe (5) is arranged symmetrically about the central axis of the mixing tank (2).

4. The desulfurizing agent mixing device according to claim 1, characterized in that: The mixing tank (2) is arranged perpendicularly to the cold liquid connection pipe (7), and the cold liquid connection pipe (7) is arranged symmetrically about the central axis of the mixing tank (2).

5. The desulfurizing agent mixing device according to claim 1, characterized in that: The fixing rod (9) is threadedly connected to the motor (10), and the inner wall of the motor (10) is designed with an opening.

6. The desulfurizing agent mixing device according to claim 1, characterized in that: The annular permanent magnet (12) is engaged with the mixing tank (2), and the inner wall of the mixing tank (2) is designed with a slot.