Desulfurizing tower for industrial desulfurization and denitrification

Abstract

The utility model discloses a desulfurizing tower for industrial desulfurization and denitrification, which comprises a tower body, an air inlet pipe is arranged in an air inlet arranged in the middle of the outer cambered surface of the tower body, an air inlet valve is connected in series with the middle of the air inlet pipe, a discharge pipe is arranged in a discharge port arranged on the lower side of the outer cambered surface of the tower body, and a discharge valve is connected in series with the middle of the discharge pipe. Spray heads are arranged on the upper side of the interior of the tower body. The driving mechanism comprises a mounting box, a mounting rod and a transmission plate, the mounting box is arranged on the left side of the interior of the tower body, the right side of the lower end of the mounting box is rotationally connected with the mounting rod, the transmission plate is arranged on the lower side of the outer cambered surface of the mounting rod, and a limiting groove is formed in the right side of the lower end of the transmission plate. The coverage area of the nozzles is increased, the total number of the nozzles is reduced, and the pipeline system can be more simplified by reducing the nozzles, so that the cost is further reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to environmental protection equipment technical field, concretely is a kind of desulfurization tower for industrial desulfurization and denitrification. BACKGROUND

[0002] The desulfurization tower for industrial desulfurization and denitrification is a kind of environmental protection equipment for removing sulfur dioxide and nitrogen oxides in industrial waste gas, which can effectively remove sulfur dioxide and nitrogen oxides in waste gas, reduce air pollution, and the prior art discloses a desulfurization tower in the authorized publication number CN 109432996 B, the desulfurization tower includes a tower body, a spraying system arranged inside the tower body and a plurality of flow guides, a plurality of corrosion-resistant layers corresponding to the plurality of flow guides are arranged on the inner wall of the tower body, the spraying system includes a plurality of spraying assemblies arranged at intervals, and the equipment is used in the process, since the position of the spray head is fixed, in order to ensure the coverage area of the spray head, a plurality of spray heads are arranged to carry out spraying work, which can also lead to more complex pipeline system, and the cost is relatively high, therefore, we provide a desulfurization tower for industrial desulfurization and denitrification. SUMMARY

[0003] The technical problem to be solved by the utility model is to overcome the defects of the prior art, provide a desulfurization tower for industrial desulfurization and denitrification, the spray head changes the spraying position during movement, so that the reducing agent or calcium carbonate solution can uniformly cover the inside of the entire tower body, the coverage area of the spray head is increased, the total number of spray heads is reduced, and the reduction of spray heads can also simplify the pipeline system, thereby further reducing the cost, and the problems in the background art can be effectively solved.

[0004] To achieve the above object, the utility model provides the following technical scheme: a desulfurization tower for industrial desulfurization and denitrification, including tower body, the middle part of the outer arc surface of tower body is equipped with the air inlet pipe that sets up in air inlet, and the middle part of air inlet pipe is connected with air inlet valve in series, the lower side of the outer arc surface of tower body is equipped with the discharge pipe that sets up in discharge port, and the middle part of discharge pipe is connected with discharge valve in series, the upper side in the inside of tower body is equipped with spray head respectively, and further include driving mechanism;

[0005] Driving mechanism: it includes mounting box, mounting rod and transmission plate, the left side in the inside of tower body is provided with mounting box, the right side of the lower end of mounting box is rotatably connected with mounting rod, the lower side of the outer arc surface of mounting rod is provided with transmission plate, the right side of the lower end of transmission plate is provided with limit slot, the spray head changes the spraying position during movement, so that the reducing agent or calcium carbonate solution can uniformly cover the inside of the entire tower body, the coverage area of the spray head is increased, the total number of spray heads is reduced, and the reduction of spray heads can also simplify the pipeline system, thereby further reducing the cost.

[0006] Further, the control switch group is located outside the tower body, an input end of the control switch group is electrically connected with an external power supply, and the electrical components inside the device can be controlled.

[0007] Further, the driving mechanism further comprises fixing rods, a connecting plate and a vertical rod, the fixing rods are arranged on the upper side of the inside of the tower body, the fixing rods are slidably connected with the sliding holes arranged on the rear end of the connecting plate, the vertical rod is arranged on the middle part of the upper end of the connecting plate, and the vertical rod is located in the limiting groove, so that the nozzle can be moved.

[0008] Further, the driving mechanism further comprises a gear, a half gear and a driving motor, the gear is arranged on the upper side of the outer arc surface of the mounting rod, the driving motor is arranged on the left side of the top wall of the mounting box, the output shaft of the driving motor is provided with the half gear, the gear and the half gear are matched and mounted, the input end of the driving motor is electrically connected with the output end of the control switch group, and the mounting rod can be driven to rotate.

[0009] Further, the rear end of the connecting plate and the inner wall of the tower body are provided with springs, respectively, the springs are all arranged on the outside of the rear side of the fixing rod, and the pulling force generated by the contraction of the springs can drive the vertical plate 6 to move back to reset through the connecting plate.

[0010] Further, the lower end of the connecting plate is provided with a vertical plate, the upper and lower sides of the front end of the vertical plate are provided with mounting pipes, respectively, the lower side of the outer arc surface of the mounting pipe is provided with a nozzle, a feeding pipe is arranged in the feeding port arranged on the front side of the outer arc surface of the tower body, a feeding valve is connected in the middle part of the feeding pipe, the feeding pipe is located on the upper side of the air inlet pipe, the front sides of the outer arc surfaces of the two mounting pipes are connected and communicated through a connecting pipe, the rear end of the feeding pipe and the front side of the outer arc surface of the connecting pipe are connected and communicated through a conveying hose, and the calcium carbonate solution or the reducing agent can be injected into the inside of the nozzle.

[0011] Further, the lower side of the inner arc surface of the tower body is rotatably connected with output rods, respectively, one end of each output rod close to the center of the inside of the tower body is provided with a stirring fan blade, the lower side of the outer arc surface of the tower body is provided with motors, respectively, one end of the output shaft of each motor close to the center of the inside of the tower body is fixedly connected with the output rod adjacent in the axial direction, and the input end of the motor is electrically connected with the output end of the control switch group, so that the calcium carbonate solution can be more fully reacted, and the gypsum can be prevented from sinking to the bottom.

[0012] Compared with the prior art, the desulfurization tower for industrial desulfurization and denitrification has the following advantages:

[0013] The nozzle continuously changes the spraying position during movement, so that the reducing agent or the calcium carbonate solution can uniformly cover the inside of the whole tower body, the coverage area of the nozzle is increased, the total number of the nozzles is reduced, the reduction of the nozzles can also make the pipeline system more simplified, and the cost is further reduced. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic cross-sectional view of the right side of this utility model;

[0016] Figure 3 This is a schematic diagram of the upper sectional structure of this utility model;

[0017] Figure 4 This is an enlarged structural diagram of point A in this utility model.

[0018] In the diagram: 1. Tower body, 2. Control switch group, 3. Air inlet pipe, 4. Exhaust pipe, 5. Drive mechanism, 51. Mounting box, 52. Mounting rod, 53. Transmission plate, 54. Fixing rod, 55. Connecting plate, 56. Vertical pole, 57. Gear, 58. Half gear, 59. Drive motor, 6. Vertical plate, 7. Mounting pipe, 8. Nozzle, 9. Connecting pipe, 10. Conveying hose, 11. Feed pipe, 12. Output rod, 13. Agitator blade, 14. Motor, 15. Spring. Detailed Implementation

[0019] 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.

[0020] Please see Figures 1-4 This embodiment provides a technical solution: a desulfurization tower for industrial desulfurization and denitrification, including a tower body 1, an air inlet pipe 3 is provided in the air inlet opened in the middle of the outer arc surface of the tower body 1, an air inlet valve is connected in series in the middle of the air inlet pipe 3, an exhaust pipe 4 is provided in the exhaust port opened on the lower side of the outer arc surface of the tower body 1, an exhaust valve is connected in series in the middle of the exhaust pipe 4, nozzles 8 are respectively provided on the upper side inside the tower body 1, and a drive mechanism 5 is also included.

[0021] The driving mechanism 5 comprises a mounting box 51, a mounting rod 52 and a transmission plate 53, the mounting box 51 is arranged at the left side inside the tower body 1, the mounting rod 52 is rotationally connected to the right side of the lower end of the mounting box 51, the transmission plate 53 is arranged on the lower side of the outer arc surface of the mounting rod 52, the right side of the lower end of the transmission plate 53 is provided with a limiting groove, the driving mechanism 5 further comprises a fixing rod 54, a connecting plate 55 and a vertical rod 56, the fixing rod 54 is arranged on the upper side inside the tower body 1, the fixing rod 54 is slidably connected with the slide hole arranged on the rear end of the connecting plate 55, the vertical rod 56 is arranged on the middle part of the upper end of the connecting plate 55 and located inside the limiting groove, the driving mechanism 5 further comprises a gear 57, a half gear 58 and a driving motor 59, the gear 57 is arranged on the upper side of the outer arc surface of the mounting rod 52, the driving motor 59 is arranged on the left side of the top wall of the mounting box 51, the half gear 58 is arranged on the lower end of the output shaft of the driving motor 59, the gear 57 and the half gear 58 are cooperatively arranged, the input end of the driving motor 59 is electrically connected with the output end of the control switch group 2, the spray head 8 continuously changes the spraying position during the movement, so that the reducing agent or calcium carbonate solution can uniformly cover the whole inside of the tower body 1, the coverage area of the spray head 8 is increased, the total number of the spray heads 8 is reduced, and the reduction of the spray heads 8 can also simplify the pipeline system, thereby further reducing the cost.

[0022] The control switch group 2 is arranged outside the tower body 1, the input end of the control switch group 2 is electrically connected with the external power supply, and the electrical elements inside the equipment can be controlled.

[0023] The rear end of the connecting plate 55 and the inner wall of the tower body 1 are respectively provided with springs 15, the springs 15 are all arranged on the outside of the rear side of the fixing rod 54, and the pulling force generated by the contraction of the springs 15 drives the vertical plate 6 to move back to reset through the connecting plate 52.

[0024] The lower end of the connecting plate 55 is provided with a vertical plate 6, the upper and lower sides of the front end of the vertical plate 6 are respectively provided with mounting pipes 7, the outer arc surfaces of the mounting pipes 7 are respectively provided with spray heads 8, the feed inlet formed in the front side of the outer arc surface of the tower body 1 is provided with a feed pipe 11, the middle part of the feed pipe 11 is connected in series with a feed valve, the feed pipe 11 is located on the upper side of the air inlet pipe 3, the front sides of the outer arc surfaces of the two mounting pipes 7 are connected in communication through a connecting pipe 9, the rear end of the feed pipe 11 and the front side of the outer arc surface of the connecting pipe 9 are connected in communication through a conveying hose 10, external equipment injects sulfur dioxide into the interior of the tower body 1 through the air inlet pipe 3, in the process of floating upward of the sulfur dioxide in the tower body 1, the feed valve is opened, the calcium carbonate solution is injected into the interior of the conveying hose 10 through the feed pipe 11, the conveying hose 10 is injected into the interior of the mounting pipe 7 through the connecting pipe 9, and finally sprayed out through the spray head 8, in the process of falling of the calcium carbonate solution, the calcium carbonate solution adsorbs the sulfur dioxide, external equipment injects nitrogen oxides into the interior of the tower body 1 through the air inlet pipe 3, in the process of floating upward of the nitrogen oxides in the tower body 1, the feed valve is opened, the reducing agent is injected into the interior of the conveying hose 10 through the feed pipe 11, the conveying hose 10 is injected into the interior of the mounting pipe 7 through the connecting pipe 9, and finally sprayed out through the spray head 8, the reducing agent reacts with the nitrogen oxides, and finally the nitrogen oxides are reduced into nitrogen and water, so that the removal work is realized.

[0025] The inner arc surface of the tower body 1 is rotatably connected with output rods 12 on the lower side, the output rods 12 are provided with stirring vanes 13 on the ends close to the center of the interior of the tower body 1, the outer arc surface of the tower body 1 is provided with motors 14 on the lower side, the output shafts of the motors 14 are fixedly connected with the output rods 12 adjacent in the axial direction on the ends close to the center of the interior of the tower body 1, the input end of the motor 14 is electrically connected with the output end of the control switch group 2, the motor 15 starts to operate through the regulation and control of the control switch group 2, the output shaft of the motor 15 drives the stirring vanes 13 to rotate through the output rods 12, so as to increase the contact area between the sulfur dioxide and the calcium carbonate solution, make the calcium carbonate solution react more fully, and prevent the waste of the calcium carbonate solution.

[0026] The working principle of the desulfurization tower for industrial desulfurization and denitrification is as follows: before use, the air inlet pipe 3 and the feed pipe 11 are connected with the external pipeline, and then the discharge pipe 4 is connected with the external gypsum discharge pump; during the desulfurization work of the desulfurization tower for industrial desulfurization and denitrification, the external equipment injects sulfur dioxide into the inside of the tower body 1 through the air inlet pipe 3; during the upward floating of the sulfur dioxide in the tower body 1, the feed valve is opened, the calcium carbonate solution is injected into the inside of the conveying hose 10 through the feed pipe 11, the conveying hose 10 is injected into the inside of the mounting pipe 7 through the connecting pipe 9, and finally sprayed out through the spray head 8; during the falling of the calcium carbonate solution, the calcium carbonate solution adsorbs the sulfur dioxide, and finally accumulates at the bottom of the tower body 1; at this time, the control switch group 2 is controlled, the motor 15 starts to run, the output shaft of the motor 15 drives the stirring fan blade 13 to rotate through the output rod 12, so that the contact area between the sulfur dioxide and the calcium carbonate solution is increased, the reaction of the calcium carbonate solution is more sufficient, the waste of the calcium carbonate solution is prevented, finally the discharge valve is opened, the external gypsum discharge pump discharges the gypsum generated by the reaction of the sulfur dioxide and the calcium carbonate solution through the discharge pipe 4, so that the desulfurization work is realized; during the denitrification work of the desulfurization tower for industrial desulfurization and denitrification, the external equipment injects nitrogen oxides into the inside of the tower body 1 through the air inlet pipe 3; during the upward floating of the nitrogen oxides in the tower body 1, the feed valve is opened, the reducing agent is injected into the inside of the conveying hose 10 through the feed pipe 11, the conveying hose 10 is injected into the inside of the mounting pipe 7 through the connecting pipe 9, and finally sprayed out through the spray head 8; the reducing agent reacts with the nitrogen oxides, and finally the nitrogen oxides are reduced into nitrogen and water, so that the denitrification work is realized; during the use of the spray head 8, the control switch group 2 is controlled, the driving motor 59 starts to run, the output shaft of the driving motor 59 drives the half gear 58 to rotate, when the half gear 58 is connected with the gear 57, the half gear 58 drives the mounting rod 52 to rotate through the gear 57, the mounting rod 52 drives the transmission plate 53 to rotate, at this time, the vertical rod 56 slides and rotates relative to the limiting groove, so that the transmission plate 53 drives the connecting plate 52 to move forward through the vertical rod 56, the connecting plate 52 drives the spray head 8 to move forward through the vertical plate 6, and the spring 15 extends; when the half gear 58 is separated from the gear 57, the pulling force generated by the contraction of the spring 15 drives the vertical plate 6 to move backward to reset through the connecting plate 52, the vertical plate 6 drives the spray head 8 to move backward to reset, at the same time, the vertical rod 56 slides and rotates relative to the limiting groove, so that the vertical rod 56 drives the transmission plate 53 to rotate backward to reset, thereby driving the spray head 8 to move longitudinally and reciprocally, so that the spraying area of the spray head 8 is increased.

[0027] It is worth noting that the driving motor 59 disclosed in the above embodiment can be selected as 5IK200A-AF, the motor 14 can be selected as ECMA-C20604RS, and the control switch group 2 is provided with a control button corresponding to the driving motor 59 and the motor 14 for controlling the switch thereof.

[0028] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A desulfurization tower for industrial desulfurization and denitrification, comprising a tower body (1), an air inlet pipe (3) is arranged in the air inlet opening in the middle of the outer arc surface of the tower body (1), an air inlet valve is connected in series in the middle of the air inlet pipe (3), a discharge pipe (4) is arranged in the discharge opening in the lower side of the outer arc surface of the tower body (1), a discharge valve is connected in series in the middle of the discharge pipe (4), and a nozzle (8) is arranged on the upper side of the inside of the tower body (1), characterized in that: Also include drive mechanism (5); The drive mechanism (5) further includes fixed rod (54), connecting plate (55) and vertical rod (56), the fixed rod (54) is arranged in the upper side of the tower body (1) respectively, the fixed rod (54) is respectively with the rear end of connecting plate (55) the sliding hole of corresponding arrangement sliding connection, the upper end of connecting plate (55) is provided with vertical rod (56), and the vertical rod (56) is located in the limit slot.

2. The desulfurization tower for industrial desulfurization and denitrification according to claim 1, characterized in that: The drive mechanism (5) further includes gear (57), half gear (58) and drive motor (59), the gear (57) is arranged on the upper side of the outer arc surface of the mounting rod (52), the drive motor (59) is arranged on the left side of the top wall of the mounting box (51), the output shaft of the drive motor (59) is provided with half gear (58), the gear (57) and half gear (58) are installed in cooperation, and the input end of the drive motor (59) is electrically connected with the output end of the control switch group (2).

3. The desulfurization tower for industrial desulfurization and denitrification according to claim 1, characterized in that: The rear end of the connecting plate (55) and the inner wall of the tower body (1) are respectively provided with spring (15), and the spring (15) is sleeved on the outer side of the rear side of the fixed rod (54).

4. The desulfurization tower for industrial desulfurization and denitrification according to claim 2, characterized in that: The lower end of the connecting plate (55) is provided with a vertical plate (6), and the upper and lower sides of the front end of the vertical plate (6) are respectively provided with mounting pipes (7), and the lower side of the outer arc surface of the mounting pipe (7) is respectively provided with a spray head (8), a feed pipe (11) is arranged in the feed inlet formed in the front side of the outer arc surface of the tower body (1), the feed pipe (11) is connected in series with a feed valve, the feed pipe (11) is located on the upper side of the air inlet pipe (3), the front sides of the outer arc surfaces of the two mounting pipes (7) are connected through a connecting pipe (9), and the rear end of the feed pipe (11) and the front side of the outer arc surface of the connecting pipe (9) are connected through a conveying hose (10).

5. The desulfurization tower for industrial desulfurization and denitrification according to claim 3, characterized in that: The lower side of the inner arc surface of the tower body (1) is respectively rotatably connected with an output rod (12), one end of the output rod (12) close to the center of the tower body (1) is respectively provided with a stirring fan blade (13), and the lower side of the outer arc surface of the tower body (1) is respectively provided with a motor (14).

6. The desulfurization tower for industrial desulfurization and denitrification according to claim 3, characterized in that: ​ 7. The desulfurization tower for industrial desulfurization and denitrification according to claim 2, characterized in that: ​

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