Efficient and environment-friendly flue gas desulfurization device

Abstract

The utility model provides an efficient environment-friendly flue gas desulfurization device, which relates to the technical field of flue gas desulfurization and comprises a fixed plate, a tower body penetrates through and is fixedly connected with the center of the fixed plate, a liquid tank is fixedly communicated with the bottom of the tower body, and an arc plate is fixedly connected with the inside of the liquid tank. A filtering disc is fixedly connected to the position, located below the tower body, in the arc plate, a liquid pumping pipe is arranged in the liquid box, a liquid pump is fixedly connected to the top of the liquid box, and the top of the liquid pumping pipe penetrates through the liquid box and is fixedly communicated with the liquid pump. According to the flue gas stirring device, the driving motor drives the rotating rod to rotate, the rotating rod can be driven to rotate through the first bevel gear and the second bevel gear, the rotating rod can drive the stirring plate to rotate, the effect of stirring flue gas can be achieved, and therefore the effect that the flue gas makes uniform contact with slurry can be achieved; and meanwhile, in the rotating process of the rotating rod, the flue gas can be driven to rise upwards.

Description

Technical Field

[0001] The utility model relates to the technical field of flue gas desulfurization, in particular to a high-efficiency and environmentally friendly flue gas desulfurization device. Background Art

[0002] With the rapid development of industry, the emission of large amounts of sulfur-containing flue gas has caused serious environmental pollution. Efficient and environmentally friendly flue gas desulfurization equipment can effectively remove sulfur oxides from flue gas, reduce the formation of acid rain, and protect the atmospheric environment, ecosystems, and human health.

[0003] During the desulfurization process, existing desulfurization devices usually experience insufficient contact reaction between flue gas and slurry, which in turn results in poor flue gas desulfurization effect and easily causes the flue gas to affect the surrounding environment after discharge. Therefore, an efficient and environmentally friendly flue gas desulfurization device is needed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that the flue gas and slurry usually have insufficient contact reaction during the desulfurization process, which leads to poor flue gas desulfurization effect, and to propose a high-efficiency and environmentally friendly flue gas desulfurization device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: an efficient and environmentally friendly flue gas desulfurization device, comprising a fixed plate, the center of the fixed plate passes through and is fixedly connected to a tower body, the bottom of the tower body is fixedly connected to a liquid tank, the interior of the liquid tank is fixedly connected to an arc plate, the interior of the arc plate and located below the tower body is fixedly connected to a filter disc, a liquid extraction pipe is provided inside the liquid tank, the top of the liquid tank is fixedly connected to a liquid pump, the top of the liquid extraction pipe passes through the liquid tank and is fixedly connected to the liquid pump, the output end of the liquid pump is fixedly connected to a connecting pipe, the tower body A spray plate is fixedly mounted on the inner wall of the top, and the other end of the connecting pipe passes through the top of the tower body and is fixedly connected to the spray plate. A cross plate is fixedly connected to the inside of the tower body and near the center. A rotating rod passes through the center of the cross plate and is rotatably connected to the bearing. A stirring plate is evenly spaced and fixedly connected to the surfaces of both ends of the rotating rod. A fan blade is fixedly connected to the bottom of the rotating rod. A circular cavity is opened at the center of the cross plate. A first bevel gear is sleeved and fixedly connected to the surface of the rotating rod and located inside the circular cavity. The second bevel gear is meshed with the meshing point of the first bevel gear.

[0006] Preferably, support columns are fixedly connected to the bottom of the fixing plate and near the four corners.

[0007] Preferably, an air inlet pipe and an exhaust pipe are fixedly connected to the surface of the tower body near the bottom and the top respectively.

[0008] Preferably, a drain pipe is fixedly connected to one side wall of the liquid tank near the bottom.

[0009] Preferably, one end of the cross plate passes through and is rotatably connected to a rotating rod via a bearing, and one end of the rotating rod is fixedly connected to the second bevel gear.

[0010] Preferably, a driving motor is fixedly connected to the surface of the fixing plate, and an output end of the driving motor is fixedly connected to one end of the rotating rod.

[0011] Compared with the prior art, the advantages and positive effects of the present invention are:

[0012] 1. In the utility model, the driving motor drives the rotating rod to rotate, and the rotation of the rotating rod can drive the rotating rod to rotate through the first bevel gear and the second bevel gear. The rotation of the rotating rod can drive the stirring plate to rotate, which can achieve the effect of stirring the flue gas, so as to achieve the effect of making the flue gas contact evenly with the slurry, thereby improving the desulfurization efficiency. At the same time, the rotation of the rotating rod can also drive the flue gas to rise upward.

[0013] 2. In the present invention, the used slurry can fall into the liquid tank again, and the impurity particles in the slurry will be filtered through the filter disc, so that the slurry can be reused. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a three-dimensional diagram of the overall structure of a high-efficiency and environmentally friendly flue gas desulfurization device proposed in this utility model;

[0015] Figure 2 This is a vertical cross-sectional view of the overall structure of a high-efficiency and environmentally friendly flue gas desulfurization device proposed in the utility model;

[0016] Figure 3 This is a cross-sectional view of the overall structure of a high-efficiency and environmentally friendly flue gas desulfurization device proposed in the utility model;

[0017] Figure 4 This utility model proposes a high-efficiency and environmentally friendly flue gas desulfurization device Figure 3 A magnified view of the structure of area A in the middle.

[0018] Legend: 1. Fixed plate; 2. Support column; 3. Tower body; 4. Exhaust pipe; 5. Inlet pipe; 6. Liquid tank; 7. Arc plate; 8. Filter plate; 9. Liquid extraction pipe; 10. Liquid pump; 11. Connecting pipe; 12. Spray plate; 13. Drain pipe; 14. Cross plate; 15. Rotating rod; 16. Stirring plate; 17. Fan blade; 18. Circular cavity; 19. First bevel gear; 20. Rotating rod; 21. Second bevel gear; 22. Drive motor. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0021] Example 1, as Figure 1-4 As shown, the utility model provides an efficient and environmentally friendly flue gas desulfurization device, including a fixed plate 1, the center of the fixed plate 1 passes through and is fixedly connected to a tower body 3, the bottom of the tower body 3 is fixedly connected to a liquid tank 6, the interior of the liquid tank 6 is fixedly connected to an arc plate 7, the interior of the arc plate 7 and located below the tower body 3 is fixedly connected to a filter plate 8, the interior of the liquid tank 6 is provided with a liquid extraction pipe 9, the top of the liquid tank 6 is fixedly connected to a liquid pump 10, the top of the liquid extraction pipe 9 passes through the liquid tank 6 and is fixedly connected to the liquid pump 10, the output end of the liquid pump 10 is fixedly connected to a connecting pipe 11, and a spray plate 12 is fixedly installed on the top inner wall of the tower body 3 The other end of the connecting pipe 11 passes through the top of the tower body 3 and is fixedly connected to the spray disc 12. A cross plate 14 is fixedly connected to the inside of the tower body 3 and near the center. A rotating rod 15 passes through the center of the cross plate 14 and is rotatably connected to the bearing. The surfaces of both ends of the rotating rod 15 are evenly spaced and fixedly connected with stirring plates 16. The bottom of the rotating rod 15 is fixedly connected with a fan blade 17. A circular cavity 18 is opened at the center of the cross plate 14. A first bevel gear 19 is sleeved and fixedly connected on the surface of the rotating rod 15 and located inside the circular cavity 18. The meshing point of the first bevel gear 19 is meshed with a second bevel gear 21.

[0022] The effect achieved by the entire embodiment 1 is that the tower body 3 is passed through and fixedly connected at the center of the fixed plate 1, the bottom of the tower body 3 is fixedly connected to a liquid tank 6, the interior of the liquid tank 6 is fixedly connected to an arc plate 7, and the interior of the arc plate 7 and the bottom of the tower body 3 are fixedly connected to a filter disc 8, which can enable the slurry used inside the tower body 3 to fall into the liquid tank 6 again. At the same time, the slurry can pass through the filter disc 8 for filtering. A liquid extraction pipe 9 is provided inside the liquid tank 6, and a liquid pump 10 is fixedly connected to the top of the liquid extraction pipe 9. The top of the liquid extraction pipe 9 passes through the liquid tank 6 and is fixedly connected to the liquid pump 10. The output end of the liquid pump 10 is fixedly connected to a connecting pipe 11, and a spray disc 12 is fixedly installed on the top inner wall of the tower body 3. The other end of the connecting pipe 11 passes through the top of the tower body 3 and is fixedly connected to the spray disc 12, which can enable the liquid pump 10 to extract the slurry through the liquid extraction pipe 9, and then the liquid is extracted through the connecting pipe 11. The effect of spraying from the spray disc 12 is that a cross plate 14 is fixedly connected to the interior of the tower body 3 and near the center. The center of the cross plate 14 passes through and is rotatably connected to a rotating rod 15. The surfaces of both ends of the rotating rod 15 are evenly spaced and fixedly connected with stirring plates 16. The bottom of the rotating rod 15 is fixedly connected with fan blades 17. A circular cavity 18 is opened at the center of the cross plate 14. The surface of the rotating rod 15 and the inside of the circular cavity 18 are sleeved and fixedly connected with a first bevel gear 19. The meshing part of the first bevel gear 19 is meshed with a second bevel gear 21, which can make the second bevel gear 21 rotate to drive the first bevel gear 19 to rotate. The rotation of the first bevel gear 19 can drive the rotating rod 15 to rotate. The rotation of the rotating rod 15 can drive the stirring plate 16 to rotate. The rotation of the stirring plate 16 can turbulent the flue gas. At the same time, the rotating rod 15 can drive the fan blades 17 to rotate, thereby making the flue gas rise.

[0023] Example 2, as Figure 1-4 As shown, the bottom of the fixed plate 1 and near the four corners are fixedly connected with support columns 2; the surface of the tower body 3 and near the bottom and top are respectively fixedly connected with the air intake pipe 5 and the exhaust pipe 4; the side wall of the liquid tank 6 and near the bottom is fixedly connected with the drain pipe 13; one end of the cross plate 14 passes through and is rotatably connected to the rotating rod 20, and one end of the rotating rod 20 is fixedly connected to the second bevel gear 21; the surface of the fixed plate 1 is fixedly connected to the drive motor 22, and the output end of the drive motor 22 is fixedly connected to one end of the rotating rod 20.

[0024] The effect achieved by the entire embodiment 2 is that the support columns 2 are fixedly connected to the bottom of the fixed plate 1 and near the four corners, which can support the bottom of the fixed plate 1; the air intake pipe 5 and the exhaust pipe 4 are fixedly connected through the surface of the tower body 3 and near the bottom and the top respectively, which can achieve the effect of air intake and exhaust; the drain pipe 13 is fixedly connected through one side wall of the liquid tank 6 and near the bottom, which can achieve the effect of drainage; a rotating rod 20 is passed through one end of the cross plate 14 and is rotatably connected to the bearing, and one end of the rotating rod 20 is fixedly connected to the second bevel gear 21, which can achieve the effect of driving the rotating rod 20 to rotate and drive the second bevel gear 21 to rotate; a drive motor 22 is fixedly connected through the surface of the fixed plate 1, and the output end of the drive motor 22 is fixedly connected to one end of the rotating rod 20, which can achieve the effect of driving the driving motor 22 to drive the rotating rod 20 to rotate.

[0025] Working principle: Flue gas can enter the interior of the tower body 3 through the air inlet pipe 5. At this time, the driving motor 22 drives the rotating rod 20 to rotate. The rotation of the rotating rod 20 can be rotated through the first bevel gear 19. The rotation of the first bevel gear 19 can drive the second bevel gear 21 to rotate. The rotation of the second bevel gear 21 can drive the rotating rod 15 to rotate. The rotation of the rotating rod 15 can drive the stirring plate 16 to rotate, which can achieve the effect of stirring the flue gas. At this time, the liquid pump 10 extracts the slurry through the liquid extraction pipe 9, and then sprays the liquid from the spray plate 12 through the connecting pipe 11, so as to achieve the effect of making the flue gas evenly contact with the slurry, thereby improving the desulfurization efficiency. At the same time, the rotation of the rotating rod 15 can also drive the flue gas to rise upward, and the used slurry can fall into the liquid tank 6 again. At this time, the impurity particles in the slurry will be filtered through the filter plate 8, so that the slurry can be reused.

[0026] The wiring diagram of the filter disc 8, liquid pump 10, spray disc 12 and drive motor 22 in the present invention belongs to the common knowledge in this field. Its working principle is a well-known technology. Its model is selected according to the actual use. Therefore, the control method and wiring layout of the filter disc 8, liquid pump 10, spray disc 12 and drive motor 22 are not explained in detail.

[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A high-efficiency and environmentally friendly flue gas desulfurization device, comprising a fixed plate (1), characterized in that: The center of the fixed plate (1) passes through and is fixedly connected to a tower body (3); the bottom of the tower body (3) is fixedly connected to a liquid tank (6); the interior of the liquid tank (6) is fixedly connected to an arc plate (7); the interior of the arc plate (7) and located below the tower body (3) is fixedly connected to a filter plate (8); a liquid extraction pipe (9) is provided inside the liquid tank (6); the top of the liquid tank (6) is fixedly connected to a liquid pump (10); the top of the liquid extraction pipe (9) passes through the liquid tank (6) and is fixedly connected to the liquid pump (10); the output end of the liquid pump (10) is fixedly connected to a connecting pipe (11); a spray plate (12) is fixedly installed on the inner wall of the top of the tower body (3); the other end of the connecting pipe (11) is fixedly connected to the outer wall of the tower body (3); The end passes through the top of the tower body (3) and is fixedly connected to the spray plate (12); a cross plate (14) is fixedly connected to the inside of the tower body (3) and near the center; a rotating rod (15) passes through the center of the cross plate (14) and is rotatably connected to the bearing; stirring plates (16) are evenly spaced and fixedly connected to the surfaces of both ends of the rotating rod (15); a fan blade (17) is fixedly connected to the bottom of the rotating rod (15); a circular cavity (18) is opened at the center of the cross plate (14); a first bevel gear (19) is sleeved and fixedly connected to the surface of the rotating rod (15) and located inside the circular cavity (18); and a second bevel gear (21) is meshed with the meshing portion of the first bevel gear (19).

2. The high-efficiency and environmentally friendly flue gas desulfurization device according to claim 1, characterized in that: Support columns (2) are fixedly connected to the bottom of the fixed plate (1) and near the four corners.

3. The high-efficiency and environmentally friendly flue gas desulfurization device according to claim 1 is characterized in that: An air inlet pipe (5) and an exhaust pipe (4) are fixedly connected to the surface of the tower body (3) near the bottom and the top.

4. The high-efficiency and environmentally friendly flue gas desulfurization device according to claim 1 is characterized in that: A liquid drain pipe (13) is fixedly connected to one side wall of the liquid tank (6) near the bottom.

5. The high-efficiency and environmentally friendly flue gas desulfurization device according to claim 1 is characterized in that: One end of the cross plate (14) passes through and is rotatably connected to a rotating rod (20) via a bearing, and one end of the rotating rod (20) is fixedly connected to a second bevel gear (21).

6. The high-efficiency and environmentally friendly flue gas desulfurization device according to claim 1, characterized in that: A driving motor (22) is fixedly connected to the surface of the fixed plate (1), and an output end of the driving motor (22) is fixedly connected to one end of the rotating rod (20).

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