A desulfurization tower guide device
By designing a guide device in the desulfurization tower and using structures such as fixed round tables, channels and fixed plates, the problem of airflow disorder when flue gas enters is solved, uniform contact between flue gas and desulfurizer is achieved, and the desulfurization effect is improved.
Patent Information
- Application Number
- CN202420842586.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-04-22
AI Technical Summary
The existing desulfurization towers are not uniform in contact with the desulfurization agent due to airflow disorders when the flue gas enters, which reduces the desulfurization effect.
A desulfurization tower guide device is designed. By setting up a fixed round table, a fixed rod, a first channel, a air supply duct, a second channel, a fixed plate, a smoke outlet and an outlet, the flue gas is diverted and evenly discharged through these structures to ensure uniform contact between the flue gas and the desulfurizer.
Through this guide device, the emission of flue gas becomes uniform, which improves the contact efficiency between the flue gas and the desulfurization agent, thereby improving the desulfurization effect.
Smart Images

Figure CN222724021U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of desulfurization towers, in particular to a desulfurization tower guide device. Background Art
[0002] A kiln is a furnace used to fire ceramics and sculptures or to fuse enamel to the surface of metal objects. It can be operated by combustible gas, and sulfur is produced when burning fuel. Desulfurization refers to the process of removing sulfur from fuel before combustion and before flue gas emissions. It is one of the important technical measures to prevent and control air pollution. Desulfurization is generally carried out by spraying desulfurizers.
[0003] However, the current desulfurization tower desulfurizes by directly sending the flue gas into the desulfurization tower and then directly spraying the desulfurizer used for desulfurization. In this case, when the flue gas enters the desulfurization tower, the flue gas airflow directly collides with the inner wall of the desulfurization tower, causing turbulence, which causes the flue gas to contact the desulfurizer sprayed from above unevenly, resulting in reduced desulfurization effect. Therefore, it is necessary to provide a desulfurization tower guide device to solve the above problem. Utility Model Content
[0004] The purpose of the utility model is to provide a desulfurization tower guide device to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a desulfurization tower guiding device comprises a desulfurization tower body, a fixed rod is fixedly connected to the inner side of the desulfurization tower body, one end of the fixed rod is fixedly connected to a fixed truncated cone, one side of the fixed truncated cone is connected to an air supply duct, a first channel is provided inside the fixed truncated cone, the air supply duct is connected to the first channel, a second channel is provided inside the fixed truncated cone and located at the bottom end of the first channel, the first channel is connected to the second channel, a fixed plate is fixedly connected to the inner side of the second channel and located directly below the first channel, a smoke outlet is provided at the top of the fixed truncated cone, the smoke outlet is connected to the second channel, an outlet is provided at the bottom of the fixed truncated cone, the outlet is connected to the second channel, a fixed pipe is fixedly connected to the inner side of the desulfurization tower body, a spray head is provided at the bottom of the fixed pipe, a stirring and feeding mechanism is provided on one side of the desulfurization tower body, an activated carbon filter plate is fixedly connected to the inner side of the desulfurization tower body, and an exhaust port is provided at the top of the desulfurization tower body.
[0006] Preferably, the stirring and feeding mechanism includes a stirring round tank, a motor is fixedly connected to the top of the stirring round tank, a rotating column is fixedly connected to the output end of the motor and located inside the stirring round tank, the rotating column is rotatably connected to the stirring round tank, a stirring blade is fixedly connected to the outside of the rotating column and located inside the stirring round tank, a sludge pump is fixedly connected to one side of the stirring round tank, a sludge extraction pipe is connected to one end of the sludge pump and located inside the stirring round tank, a sludge discharge pipe is connected to the other end of the sludge pump, a bracket is fixedly connected to one side of the desulfurization tower body, and the sludge discharge pipe passes through the bracket and the desulfurization tower body and is connected to the fixed pipe.
[0007] Preferably, an exhaust pump is fixedly connected to one side of the desulfurization tower body, the air supply duct is connected to the exhaust pump, and the other end of the exhaust pump is connected to the exhaust duct.
[0008] Preferably, a water filter plate is fixedly connected to the inner side of the desulfurization tower body and below the fixed truncated table, and a drainage pipe is connected to one side of the desulfurization tower body and below the water filter plate.
[0009] Preferably, a door is hinged on one side of the desulfurization tower body, and a handle is fixedly connected to one side of the door.
[0010] Preferably, a support plate is fixedly connected to the bottom of the desulfurization tower body, the stirring round tank is fixedly connected to the support plate, and a support foot is fixedly connected to the bottom of the support plate.
[0011] Preferably, the overall structure of the fixed plate is an arc-shaped structure, the top of the fixed cone is an inclined structure, and the bottom of the inner side of the second channel is an inclined structure.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model arranges a fixed cone, a fixed rod, a first channel, an air supply duct, a second channel, a fixed plate, a smoke outlet and an outlet. After the flue gas is transported into the first channel through the air supply duct, the flue gas airflow continues to be transported to the bottom of the first channel, and then the airflow collides with the fixed plate on the inner side of the second channel, so that the flue gas is diverted to the four sides of the fixed plate, and then the flue gas rises by itself and is discharged through the smoke outlet connected to the top of the second channel, so that the flue gas is evenly discharged into the desulfurization tower body for spraying. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the overall internal structure of the utility model;
[0014] Figure 2 This is a schematic diagram of the internal structure of the fixed round table of the utility model;
[0015] Figure 3 It is a schematic diagram of the surface structure of the desulfurization tower body of the utility model.
[0016] In the figure: 1. desulfurization tower body; 2. exhaust port; 3. activated carbon filter plate; 4. bracket; 5. motor; 6. sludge discharge pipe; 7. sludge pump; 8. sludge suction pipe; 9. stirring round tank; 10. stirring blade; 11. rotating column; 12. support plate; 13. water filter plate; 14. support foot; 15. drainage pipe; 16. exhaust pipe; 17. exhaust pump; 18. air supply pipe; 19. fixed round table; 20. fixed rod; 21. sprinkler head; 22. fixed pipe; 23. first channel; 24. smoke outlet; 25. second channel; 26. fixed plate; 27. outlet; 28. box door; 29. handle; 30. stirring and feeding mechanism. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0018] See also Figures 1 to 3The utility model provides a technical solution: a desulfurization tower guide device, including a desulfurization tower body 1, a fixed rod 20 is fixedly connected to the inner side of the desulfurization tower body 1, one end of the fixed rod 20 is fixedly connected to a fixed truncated platform 19, the fixed truncated platform 19 is fixed to the center of the inner side of the desulfurization tower body 1 by the fixed rod 20, one side of the fixed truncated platform 19 is connected to an air supply duct 18, a first channel 23 is provided inside the fixed truncated platform 19, the air supply duct 18 is connected to the first channel 23, and the air supply duct 18 is passed through the air supply duct 18 to the first channel 23. The smoke to be treated is transported in a channel 23. A second channel 25 is provided inside the fixed truncated platform 19 and at the bottom of the first channel 23. The first channel 23 is connected to the second channel 25. The smoke transported into the first channel 23 is transported to the second channel 25 along with the airflow. A fixed plate 26 is fixedly connected to the inner side of the second channel 25 and located directly below the first channel 23. A smoke outlet 24 is provided on the top of the fixed truncated platform 19. The smoke outlet 24 is connected to the second channel 25. An outlet hole 27 is provided at the bottom of the fixed truncated platform 19. The outlet hole 27 The second channel 25 is connected to the second channel 25. After the flue gas enters the second channel 25, it will collide with the top of the fixed plate 26, so that the flue gas will be dispersed to the surroundings. Then the flue gas is discharged to the smoke outlet 24 connected to the top of the second channel 25 to be sprayed. After the slurry generated during the spraying process enters the second channel 25 through the smoke outlet 24, it will eventually flow out through the outlet 27. The inner side of the desulfurization tower body 1 is fixedly connected with a fixed pipe 22. The bottom of the fixed pipe 22 is provided with a spray head 21. One side of the desulfurization tower body 1 is provided with a stirring The mixing and conveying mechanism 30 can be used to mix and evenly mix the lime, limestone powder and water, and then transport them to the fixed pipe 22, and finally spray them out through the spray head 21 at the bottom of the fixed pipe 22. An activated carbon filter plate 3 is fixedly connected to the inner side of the desulfurization tower body 1, and an exhaust port 2 is provided on the top of the desulfurization tower body 1. The treated flue gas continues to rise, and the activated carbon filter plate 3 will also absorb and filter out some of the remaining harmful gases in the flue gas, and finally the flue gas floats out through the exhaust port 2.
[0019] Furthermore, the stirring and feeding mechanism 30 includes a stirring round tank 9, the top of which is fixedly connected to a motor 5, the output end of the motor 5 and located inside the stirring round tank 9 is fixedly connected to a rotating column 11, the rotating column 11 is rotatably connected to the stirring round tank 9, the outer side of the rotating column 11 and located inside the stirring round tank 9 is fixedly connected to a stirring blade 10, one side of the stirring round tank 9 is fixedly connected to a sludge pump 7, one end of the sludge pump 7 and located inside the stirring round tank 9 is connected to a sludge extraction pipeline 8, the other end of the sludge pump 7 is connected to a sludge discharge pipeline 6, one side of the desulfurization tower body 1 is fixedly connected to a bracket 4, and the discharge The mud pipe 6 passes through the bracket 4 and the desulfurization tower body 1 and is connected to the fixed pipe 22. Lime, limestone powder and water are placed in the mixing round tank 9, and then the motor 5 is started first, so that the rotating column 11 at the output end of the motor 5 drives the mixing blade 10 on its outer side to rotate, so that the mixture of lime, limestone powder and water in the mixing round tank 9 is stirred and mixed by the mixing blade 10. After the mixture is evenly mixed, the sludge pump 7 can be started, and the mixed desulfurization slurry can be extracted by the mud extraction pipe 8 located in the mixing round tank 9, and then transported to the fixed pipe 22 by the mud discharge pipe 6.
[0020] Furthermore, an exhaust pump 17 is fixedly connected to one side of the desulfurization tower body 1, and an air supply duct 18 is connected to the exhaust pump 17. The other end of the exhaust pump 17 is connected to the exhaust duct 16. The exhaust pump 17 can be started to draw the flue gas to be treated through the exhaust duct 16, and then transported into the fixed truncated table 19 through the air supply duct 18.
[0021] Furthermore, a water filter plate 13 is fixedly connected to the inner side of the desulfurization tower body 1 and is located below the fixed truncated cone 19. A drainage pipe 15 is connected to one side of the desulfurization tower body 1 and is located below the water filter plate 13. The sulfur dioxide in the flue gas, the calcium hydroxide in the slurry, and the air blown in from the lower part of the tower can be oxidized by the water filter plate 13 below the fixed truncated cone 19 to generate calcium sulfate and part of the water for filtration and separation. The filtered water will flow out of the desulfurization tower body 1 through the drainage pipe 15.
[0022] Furthermore, a door 28 is hingedly connected to one side of the desulfurization tower body 1, and a handle 29 is fixedly connected to one side of the door 28. The door 28 can be opened by the handle 29 to remove the calcium sulfate generated by the oxidation reaction on the water filter plate 13.
[0023] Furthermore, a support plate 12 is fixedly connected to the bottom of the desulfurization tower body 1, and the stirring round tank 9 is fixedly connected to the support plate 12. A support leg 14 is fixedly connected to the bottom of the support plate 12. The desulfurization tower body 1 and the stirring round tank 9 are supported by the support plate 12, and the support leg 14 supports the entire body above the support plate 12.
[0024] Furthermore, the overall structure of the fixed plate 26 is an arc-shaped structure, which can divert the flue gas that collides with the fixed plate 26 to the surroundings. The top of the fixed cone 19 is an inclined structure, and the bottom of the inner side of the second channel 25 is an inclined structure, so that the sulfur dioxide in the flue gas and the calcium hydroxide in the slurry and the air blown in from the lower part of the tower undergo an oxidation reaction to generate calcium sulfate and part of the water, which will not remain on the top of the fixed cone 19 and the bottom of the second channel 25.
[0025] When the utility model is used, lime, limestone powder and water are first poured into the mixing round tank 9 and mixed together, and then the motor 5 is started to make the rotating column 11 at the output end of the motor 5 drive the mixing blade 10 on the outside thereof to rotate, and the mixing blade 10 on the outside of the rotating column 11 is used to stir the slurry composed of lime, limestone powder and water in the mixing round tank 9, and after making it uniform, the sludge pump 7 on one side of the mixing round tank 9 can be started to use the sludge extraction pipeline 8 connected to one end of the sludge extraction pipeline and located inside the mixing round tank 9 to extract the mixed desulfurized slurry. The sludge pump 7 is then connected to the sludge discharge pipe 6 at the other end to transport it to the fixed pipe 22. Finally, the desulfurized slurry will be sprayed out through several spray heads 21 at the bottom of the fixed pipe 22. At the same time, the exhaust pump 17 needs to be started to extract the flue gas to be treated through the connected exhaust pipe 16. Then, the air supply pipe 18 connected at the other end is used to transport it to the first channel 23 in the fixed round table 19. After the flue gas enters the first channel 23, it is pushed by the smoke flow to the second channel 25 connected to the bottom of the first channel 23. After the flue gas enters the second channel 25, it collides with the arc surface on the top of the fixed plate 26, so that the flue gas is dispersed in all directions, and then discharged through the smoke outlet 24 connected to the top of the second channel 25, and is sprayed by the spray head 21 on the top of the fixed truncated platform 19, so that the sulfur dioxide in the flue gas reacts with the calcium hydroxide in the slurry and the air blown in from the bottom of the tower to generate calcium sulfate, and then the calcium sulfate and the slurry fall due to gravity, and part of the slurry enters the second channel 25 through the smoke outlet 24 at the bottom of the fixed truncated platform 19, and is sprayed by the second Due to the influence of the inclined structure at the bottom of the inner side of the channel 25, the calcium sulfate and the slurry flow out through the outlet hole 27 connected to the bottom of the second channel 25, and the calcium sulfate and the slurry will not remain on it because of the inclined structure on the top of the fixed cone 19. After the calcium sulfate and the slurry fall onto the water filter plate 13, they are filtered by the water filter plate 13, and part of the water therein drips to the bottom of the desulfurization tower body 1 through filtration, and is finally discharged through the drainage pipe 15. Then, after the calcium sulfate and other components are dehydrated, the box door 28 can be opened through the handle 29 to take them out for processing and use.
[0026] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0027] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.
[0028] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.
[0029] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A desulfurization tower guide device, comprising a desulfurization tower body (1), characterized in that: A fixing rod (20) is fixedly connected to the inner side of the desulfurization tower body (1), one end of the fixing rod (20) is fixedly connected to a fixing truncated platform (19), one side of the fixing truncated platform (19) is connected to an air supply duct (18), a first channel (23) is provided inside the fixing truncated platform (19), the air supply duct (18) is connected to the first channel (23), a second channel (25) is provided inside the fixing truncated platform (19) and located at the bottom end of the first channel (23), the first channel (23) is connected to the second channel (25), and a fixing plate is fixedly connected to the inner side of the second channel (25) and located directly below the first channel (23). (26), a smoke outlet (24) is provided at the top of the fixed truncated cone (19), and the smoke outlet (24) is connected to the second channel (25); an outlet (27) is provided at the bottom of the fixed truncated cone (19), and the outlet (27) is connected to the second channel (25); a fixed pipe (22) is fixedly connected to the inner side of the desulfurization tower body (1), and a spray head (21) is provided at the bottom of the fixed pipe (22); a stirring and feeding mechanism (30) is provided on one side of the desulfurization tower body (1); an activated carbon filter plate (3) is fixedly connected to the inner side of the desulfurization tower body (1); and an exhaust port (2) is provided at the top of the desulfurization tower body (1).
2. A desulfurization tower guide device according to claim 1, characterized in that: The stirring and feeding mechanism (30) comprises a stirring round tank (9), the top of which is fixedly connected to a motor (5), the output end of the motor (5) and located inside the stirring round tank (9) is fixedly connected to a rotating column (11), the rotating column (11) is rotationally connected to the stirring round tank (9), the outer side of the rotating column (11) and located inside the stirring round tank (9) is fixedly connected to a stirring blade (10), one side of the stirring round tank (9) is fixedly connected to a sludge pump (7), one end of the sludge pump (7) and located inside the stirring round tank (9) is connected to a sludge extraction pipeline (8), the other end of the sludge pump (7) is connected to a sludge discharge pipeline (6), one side of the desulfurization tower body (1) is fixedly connected to a bracket (4), the sludge discharge pipeline (6) passes through the bracket (4) and the desulfurization tower body (1) and is connected to a fixed pipeline (22).
3. A desulfurization tower guide device according to claim 1, characterized in that: An exhaust pump (17) is fixedly connected to one side of the desulfurization tower body (1), the air supply pipe (18) is connected to the exhaust pump (17), and the other end of the exhaust pump (17) is connected to the exhaust pipe (16).
4. A desulfurization tower guide device according to claim 1, characterized in that: A water filter plate (13) is fixedly connected to the inner side of the desulfurization tower body (1) and below the fixed truncated table (19), and a drainage pipe (15) is connected to one side of the desulfurization tower body (1) and below the water filter plate (13).
5. A desulfurization tower guide device according to claim 1, characterized in that: A door (28) is hingedly connected to one side of the desulfurization tower body (1), and a handle (29) is fixedly connected to one side of the door (28).
6. A desulfurization tower guide device according to claim 2, characterized in that: A support plate (12) is fixedly connected to the bottom of the desulfurization tower body (1), the stirring round tank (9) is fixedly connected to the support plate (12), and a support foot (14) is fixedly connected to the bottom of the support plate (12).
7. A desulfurization tower guide device according to claim 1, characterized in that: The overall structure of the fixing plate (26) is an arc-shaped structure, the top of the fixing truncated table (19) is an inclined structure, and the bottom of the inner side of the second channel (25) is an inclined structure.