Multistage spray desulfurization tower structure
By using a multi-stage spray structure and motor-driven spray head movement, the problem of limited spray range and angle in traditional spray towers is solved, achieving full contact between flue gas and absorbent liquid and improving desulfurization efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 伊春鹿鸣矿业有限公司
- Filing Date
- 2025-08-28
- Publication Date
- 2026-07-24
AI Technical Summary
Traditional spray desulfurization towers use a fixed spray layer structure, which limits the spray range and angle, resulting in insufficient contact between flue gas and absorbent liquid. This is especially true when the tower cross-section is large, which can easily lead to spray blind spots and affect desulfurization efficiency.
A multi-stage spray structure is adopted, in which the spray head is moved by a motor-driven threaded rod to achieve multi-stage spraying. The height of the desulfurization tower is adjusted by the support plate and the motor to optimize the contact effect between flue gas and absorbent liquid.
It improves the contact efficiency between flue gas and absorbent liquid, reduces the blind zone of spraying, and enhances desulfurization efficiency.
Smart Images

Figure CN224541406U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of desulfurization tower technology, specifically relating to a multi-stage spray desulfurization tower structure. Background Technology
[0002] In the field of industrial flue gas desulfurization, wet scrubbing desulfurization towers are one of the most widely used technologies. They achieve desulfurization by chemically reacting the SO2 in the flue gas with the scrubbing absorbent (such as limestone slurry).
[0003] Traditional spray desulfurization towers typically employ a fixed spray layer structure. The spray range and angle of the fixed spray heads are limited, which may result in insufficient contact between the flue gas and the absorbent liquid inside the tower. This is especially true when the tower cross-section is large, which can easily lead to spray blind zones and affect desulfurization efficiency. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the existing defects and provide a multi-stage spray desulfurization tower structure to solve the problem mentioned in the background art that the traditional spray desulfurization tower usually adopts a fixed spray layer structure, and the spray range and angle of the fixed spray head are limited, which may lead to insufficient contact between the flue gas and the absorbent liquid in the tower. Especially when the cross-section of the tower is large, spray blind zones are likely to occur, which affects the desulfurization efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-stage spray desulfurization tower structure, comprising a desulfurization tower body, wherein fixed frames are symmetrically fixedly connected inside the desulfurization tower body, a first motor is fixedly connected to one side of the top of one fixed frame, a first threaded rod is fixedly connected to the output end of the first motor, a first liquid storage pipe is threadedly connected to the outer side of the first threaded rod, a first spray head is fixedly connected to one side of the first liquid storage pipe, a second motor is fixedly connected to one side of the top of one fixed frame, a second threaded rod is fixedly connected to the output end of the second motor, a second liquid storage pipe is connected to the outer side of the second threaded rod, and a second spray head is fixedly connected to one side of the second liquid storage pipe.
[0006] Preferably, a support frame is symmetrically fixedly connected to the outside of the desulfurization tower body, a third motor is fixedly connected to the top side of one of the support frames, a third threaded rod is fixedly connected to the output end of the third motor, a support plate is threadedly connected to the outside of the third threaded rod, and support feet are fixedly connected to the four corners of the bottom side of the support plate.
[0007] Preferably, a flue gas outlet is fixedly connected to the upper outer side of the desulfurization tower body, and a flue gas inlet is fixedly connected to the lower outer side of the desulfurization tower body.
[0008] Preferably, a first connecting pipe is symmetrically and fixedly connected between one side of the first liquid storage pipe and one side of the bottom of the desulfurization tower body, and a second connecting pipe is symmetrically and fixedly connected between one side of the second liquid storage pipe and one side of the bottom of the desulfurization tower body.
[0009] Preferably, there are symmetrical first sliding rods between the two sides inside the fixed frame, the other end of the first liquid storage tube is slidably connected to the outside of one of the first sliding rods, and the other end of the second liquid storage tube is slidably connected to the outside of the other first sliding rod.
[0010] Preferably, a second sliding rod is fixedly connected between the two sides inside one of the support frames, and the other end of the support plate is slidably connected to the outside of the second sliding rod.
[0011] Preferably, the first threaded rod is rotatably connected between the two sides inside the fixed frame, and the second threaded rod is rotatably connected between the two sides inside the fixed frame.
[0012] Preferably, the third threaded rod is rotatably connected between the two sides inside the support frame.
[0013] Compared with the prior art, this utility model provides a multi-stage spray desulfurization tower structure, which has the following beneficial effects:
[0014] 1. This utility model, by setting a first spray head and a second spray head, and starting the first motor and the second motor, can drive the first threaded rod and the second threaded rod to rotate respectively, thereby driving the first spray head and the second spray head to move, and can adjust their positions to perform multi-stage spraying.
[0015] 2. By setting up a support plate and starting the third motor, the third threaded rod can be rotated, which can move the support plate. The height of the support feet can be adjusted as needed to adjust the height of the desulfurization tower body.
[0016] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. Attached Figure Description
[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0018] Figure 1 This is a schematic diagram of the main structure of a multi-stage spray desulfurization tower proposed in this utility model;
[0019] Figure 2This is a top view of the structure of a multi-stage spray desulfurization tower proposed in this utility model;
[0020] Figure 3 This is a schematic diagram of the internal structure of a multi-stage spray desulfurization tower proposed in this utility model;
[0021] Figure 4 This is a cross-sectional schematic diagram of the fixing frame of a multi-stage spray desulfurization tower proposed in this utility model;
[0022] Figure 5 This is a cross-sectional structural schematic diagram of the support frame of a multi-stage spray desulfurization tower proposed in this utility model;
[0023] Figure 6 This is a cross-sectional structural diagram of the desulfurization tower body of a multi-stage spray desulfurization tower structure proposed in this utility model;
[0024] In the diagram: 1. Desulfurization tower body; 2. Fixing frame; 3. First motor; 4. First threaded rod; 5. First liquid storage pipe; 6. First spray head; 7. Second motor; 8. Second threaded rod; 9. Second liquid storage pipe; 10. Second spray head; 11. Support frame; 12. Third motor; 13. Third threaded rod; 14. Support plate; 15. Support foot; 16. Flue gas outlet; 17. Flue gas inlet; 18. First connecting pipe; 19. Second connecting pipe; 20. First sliding rod; 21. Second sliding rod. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figure 1-6This utility model provides a technical solution: a multi-stage spray desulfurization tower structure, including a desulfurization tower body 1, with fixed frames 2 symmetrically fixedly connected inside the desulfurization tower body 1. A first motor 3 is fixedly connected to one side of the top of one fixed frame 2, and a first threaded rod 4 is fixedly connected to the output end of the first motor 3. A first liquid storage pipe 5 is threadedly connected to the outside of the first threaded rod 4, and a first spray head 6 is fixedly connected to one side of the first liquid storage pipe 5. A second motor 7 is fixedly connected to one side of the top of one fixed frame 2, and a second threaded rod 8 is fixedly connected to the output end of the second motor 7. A second liquid storage pipe 9 is connected to the outside of the second threaded rod 8, and a second spray head 10 is fixedly connected to one side of the second liquid storage pipe 9. Starting the first motor 3 can drive the first threaded rod 4 to rotate, which can drive the first liquid storage pipe 5 to move, thereby driving the first spray head 6 to move. Starting the second motor 7 can drive the second threaded rod 8 to rotate, which can drive the second liquid storage pipe 9 to move, thereby driving the second spray head 10 to move. The position can be adjusted to perform multi-stage spraying.
[0027] In this utility model, preferably, a support frame 11 is symmetrically fixedly connected to the outside of the desulfurization tower body 1. A third motor 12 is fixedly connected to one side of the top of one support frame 11. A third threaded rod 13 is fixedly connected to the output end of the third motor 12. A support plate 14 is threadedly connected to the outside of the third threaded rod 13. Support feet 15 are fixedly connected to the four corners of one side of the bottom of the support plate 14. When the third motor 12 is started, the third threaded rod 13 can be rotated, which can drive the support plate 14 to move. The height position of the support feet 15 can be adjusted according to the needs to adjust the height position of the desulfurization tower body 1.
[0028] In this utility model, preferably, a flue gas outlet 16 is fixedly connected to the upper outer side of the desulfurization tower body 1, and a flue gas inlet 17 is fixedly connected to the lower outer side of the desulfurization tower body 1.
[0029] In this utility model, preferably, a first connecting pipe 18 is symmetrically fixedly connected between one side of the first liquid storage pipe 5 and one side of the bottom of the desulfurization tower body 1, and a second connecting pipe 19 is symmetrically fixedly connected between one side of the second liquid storage pipe 9 and one side of the bottom of the desulfurization tower body 1. The slurry inside the desulfurization tower body 1 enters the first liquid storage pipe 5 and the second liquid storage pipe 9 from the first connecting pipe 18 and the second connecting pipe 19 respectively.
[0030] In this utility model, preferably, there are symmetrical first sliding rods 20 between the two sides inside a fixed frame 2, the other end of the first liquid storage tube 5 is slidably connected to the outside of one of the first sliding rods 20, and the other end of the second liquid storage tube 9 is slidably connected to the outside of another first sliding rod 20. The first sliding rod 20 plays a role in limiting the movement of the first liquid storage tube 5, and the second sliding rod 21 plays a role in limiting the movement of the second liquid storage tube 9.
[0031] In this utility model, preferably, a second sliding rod 21 is fixedly connected between the two sides inside a support frame 11, and the other end of the support plate 14 is slidably connected to the outside of the second sliding rod 21.
[0032] In this utility model, preferably, the first threaded rod 4 is rotatably connected between the two sides inside a fixed frame 2, and the second threaded rod 8 is rotatably connected between the two sides inside a fixed frame 2.
[0033] In this utility model, preferably, the third threaded rod 13 is rotatably connected between the two sides inside a support frame 11.
[0034] The working principle and usage process of this utility model are as follows: When in use, starting the first motor 3 can drive the first threaded rod 4 to rotate, which can drive the first liquid storage pipe 5 to move, thereby driving the first spray head 6 to move. Starting the second motor 7 can drive the second threaded rod 8 to rotate, which can drive the second liquid storage pipe 9 to move, thereby driving the second spray head 10 to move. Its position can be adjusted for multi-stage spraying. Starting the third motor 12 can drive the third threaded rod 13 to rotate, which can drive the support plate 14 to move. The height position of the support foot 15 can be adjusted according to the needs to adjust the height position of the desulfurization tower body 1.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multi-stage spray desulfurization tower structure, comprising a desulfurization tower body (1), characterized in that: The desulfurization tower body (1) is symmetrically fixedly connected with fixed frames (2). A first motor (3) is fixedly connected to one side of the top of one fixed frame (2). A first threaded rod (4) is fixedly connected to the output end of the first motor (3). A first liquid storage pipe (5) is threadedly connected to the outside of the first threaded rod (4). A first spray head (6) is fixedly connected to one side of the first liquid storage pipe (5). A second motor (7) is fixedly connected to one side of the top of one fixed frame (2). A second threaded rod (8) is fixedly connected to the output end of the second motor (7). A second liquid storage pipe (9) is connected to the outside of the second threaded rod (8). A second spray head (10) is fixedly connected to one side of the second liquid storage pipe (9).
2. The multi-stage spray desulfurization tower structure according to claim 1, characterized in that: The desulfurization tower body (1) is symmetrically fixedly connected to a support frame (11) on the outside. A third motor (12) is fixedly connected to one side of the top of one of the support frames (11). A third threaded rod (13) is fixedly connected to the output end of the third motor (12). A support plate (14) is threadedly connected to the outside of the third threaded rod (13). Support feet (15) are fixedly connected to the four corners of the bottom side of the support plate (14).
3. The multi-stage spray desulfurization tower structure according to claim 1, characterized in that: The upper outer side of the desulfurization tower body (1) is fixedly connected to a flue gas outlet (16), and the lower outer side of the desulfurization tower body (1) is fixedly connected to a flue gas inlet (17).
4. The multi-stage spray desulfurization tower structure according to claim 1, characterized in that: A first connecting pipe (18) is symmetrically and fixedly connected between one side of the first liquid storage pipe (5) and one side of the bottom of the desulfurization tower body (1), and a second connecting pipe (19) is symmetrically and fixedly connected between one side of the second liquid storage pipe (9) and one side of the bottom of the desulfurization tower body (1).
5. The multi-stage spray desulfurization tower structure according to claim 1, characterized in that: A first sliding rod (20) is symmetrically positioned between the two sides inside the fixed frame (2). The other end of the first liquid storage tube (5) is slidably connected to the outside of one of the first sliding rods (20), and the other end of the second liquid storage tube (9) is slidably connected to the outside of the other first sliding rod (20).
6. The multi-stage spray desulfurization tower structure according to claim 2, characterized in that: A second sliding rod (21) is fixedly connected between the two sides inside the support frame (11), and the other end of the support plate (14) is slidably connected to the outside of the second sliding rod (21).
7. The multi-stage spray desulfurization tower structure according to claim 1, characterized in that: The first threaded rod (4) is rotatably connected between the two sides inside the fixed frame (2), and the second threaded rod (8) is rotatably connected between the two sides inside the fixed frame (2).
8. The multi-stage spray desulfurization tower structure according to claim 2, characterized in that: The third threaded rod (13) is rotatably connected between the two sides inside the support frame (11).