A dynamic wave flue gas desulfurization device

By adding filter cartridges and fan components to the power wave flue gas desulfurization tower and using vibration components to prevent filter net clogging, the problem of poor flue gas purification in the prior art is solved, and effective removal and purification of large particulate impurities of flue gas is achieved.

CN222694265UActive Publication Date: 2025-04-01NANJING HUIREN CHEM EQUIP CO LTD
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Patent Information

Application Number
CN202421101751.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-04-01
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

The existing power wave flue gas desulfurization towers lack effective filtration mechanisms, which makes it difficult to purify the desulfurized flue gas and easily lead to air pollution.

Method used

A power wave flue gas desulfurization device is designed, including a filter cartridge at the top of the desulfurization tower body and a fan assembly is installed on the top of the filter cartridge. The filter cartridge is equipped with a filter frame and a filter screen. Vibrating blocks are installed on both sides of the filter frame to achieve vibration of the filter screen through the vibrating spring and slide rod assembly to prevent blockage.

Benefits of technology

Through the filtering and vibration components of the device, large particulate impurities in the flue gas can be effectively removed, and the exhaust rate can be increased through the fan assembly to prevent the filter net from being blocked, which significantly improves the purification effect of the flue gas.

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Abstract

The present patent discloses a dynamic wave flue gas desulfurization device, comprising a desulfurization tower body, the bottom end of which is equipped with a bearing base frame, and the outer side of the desulfurization tower body is equipped with a liquid storage cylinder; the bottom end of the desulfurization tower body is located in the bearing base frame and is equipped with a guide cylinder, the top of the desulfurization tower body is equipped with a filter cylinder, and the top of the filter cylinder is equipped with a fan assembly; the interior of the filter cylinder is equipped with a filter frame, and the interior of the filter frame is equipped with a filter screen; the inner walls of both sides of the filter cylinder are provided with vibration grooves, the interior of the vibration grooves is equipped with slide bars, and the exterior of the slide bars is provided with vibration springs; the dynamic wave flue gas desulfurization device can purify the desulfurized flue gas through the filter screen plate in the filter cylinder to remove large particle impurities in the flue gas, and through the vibration assembly between the filter cylinder and the filter screen plate, the filter screen plate can be caused to vibrate under the action of the fan assembly to increase the exhaust rate, thereby avoiding clogging of the filter screen plate.
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Description

Technical Field

[0001] This patent relates to the field of flue gas desulfurization technology, specifically a dynamic wave flue gas desulfurization device. Background Art

[0002] The existing dynamic wave flue gas desulfurization tower has certain shortcomings. For example, the existing dynamic wave flue gas desulfurization tower does not have a good filtering mechanism, and it is difficult to purify the flue gas after desulfurization. The exhausted flue gas is prone to cause air pollution. Therefore, it is necessary to improve the existing technology. Utility Model Content

[0003] The purpose of this patent is to provide a dynamic wave flue gas desulfurization device to solve the problems raised in the above background technology.

[0004] To achieve the above purpose, this patent provides the following technical solutions: a dynamic wave flue gas desulfurization device, comprising a desulfurization tower body, the bottom end of the desulfurization tower body is equipped with a bearing chassis, and the outer side of the desulfurization tower body is equipped with a liquid storage cylinder;

[0005] The bottom end of the desulfurization tower body is located in the bearing chassis and is equipped with a guide cylinder, the top end of the desulfurization tower body is equipped with a filter cylinder, the top end of the filter cylinder is equipped with a fan cylinder, and a fan assembly is installed in the fan cylinder;

[0006] The filter cartridge is provided with a filter frame inside, and the filter frame is provided with a filter screen inside;

[0007] The inner walls of both sides of the filter cylinder are provided with vibration grooves, a slide bar is installed inside the vibration groove, and a vibration spring is sleeved outside the slide bar;

[0008] Vibration blocks are installed on both side outer walls of the filter frame. A through hole is formed through the top of the vibration block. The vibration block is sleeved on the outside of the slide rod through the through hole.

[0009] Preferably, the inner wall of the through hole is evenly provided with rotation cavities, balls are embedded in the rotation cavities, and the balls are fitted to the outer wall of the slide rod.

[0010] Preferably, the inner upper end of the desulfurization tower body is equipped with a power wave nozzle group, the outer wall of the power wave nozzle group is evenly equipped with power wave nozzles, the outer wall of the desulfurization tower body is equipped with a power wave generator, and the power wave nozzle group is connected to the power wave generator.

[0011] Preferably, a liquid inlet pipe is installed between the liquid storage cylinder and the flow guide cylinder, and a smoke inlet pipe is installed on the outer wall of the flow guide cylinder.

[0012] Preferably, the fan assembly includes a fan base installed in a fan tube, a center base installed inside the fan base, blade bodies are assembled around the center base, reinforcing ribs are installed at the end edges of the blade bodies, the reinforcing ribs are provided with one end of the reinforcing rib and the other end of the reinforcing rib, a raised reinforcing rib is formed from low to high from one end of the reinforcing rib to the other end of the reinforcing rib, and one end of the reinforcing rib exceeds one end of the end edge of the blade body.

[0013] Preferably, the starting end of the blade body is provided with a chamfer, and the blade body is inclined.

[0014] Compared with the prior art, the beneficial effects of this patent are: the dynamic wave flue gas desulfurization device has a simple structure and is easy to operate. By arranging a filter cartridge at the top of the desulfurization tower body and a fan assembly at the top of the filter cartridge, the desulfurized flue gas can be purified through the filter mesh plate in the filter cartridge to remove large particles of impurities in the flue gas, and through the vibration assembly between the filter cartridge and the filter mesh plate, the filter mesh plate can be vibrated under the action of the fan assembly to increase the exhaust rate, thereby avoiding clogging of the filter mesh plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of this patent;

[0016] Figure 2 This is a schematic diagram of the interior of the desulfurization tower body of this patent;

[0017] Figure 3 This is a schematic diagram of the fan assembly of this patent;

[0018] Figure 4 This is a schematic diagram of the structure of Part A of this patent.

[0019] In the figure: 1 desulfurization tower body, 2 bearing chassis, 3 smoke inlet pipe, 4 liquid inlet pipe, 5 liquid storage cylinder, 6 power wave generator, 7 fan cylinder, 8 guide cylinder, 9 fan assembly, 911 fan seat, 912 blade body, 913, one end of reinforcing rib, 914 reinforcing rib, 915 the other end of reinforcing rib, 916 chamfer, 917 fan seat, 10 power wave nozzle, 11 power wave nozzle group, 12 filter cylinder, 13 filter screen, 14 filter frame, 15 vibration block, 16 through hole, 17 rotating cavity, 18 ball, 19 vibration spring, 20 vibration groove. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of this patent to clearly and completely describe the technical solutions in the embodiments of this patent. Obviously, the described embodiments are only part of the embodiments of this patent, not all of them. Based on the embodiments in this patent, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this patent.

[0021] See also Figures 1 to 4 This patent provides a technical solution: a dynamic wave flue gas desulfurization device, including a desulfurization tower body 1, the bottom end of the desulfurization tower body 1 is equipped with a bearing base frame 2, the outer side of the desulfurization tower body 1 is equipped with a liquid storage cylinder 5, and the desulfurizer is stored in the liquid storage cylinder 5;

[0022] The bottom end of the desulfurization tower body 1 is located in the bearing base frame 2 and is equipped with a guide tube 8. The top of the desulfurization tower body 1 is equipped with a filter tube 12. The top of the filter tube 12 is equipped with a fan tube 7. The fan tube 7 is equipped with a fan assembly 9. The guide tube 8 is a three-way valve structure, which discharges the flue gas and desulfurizer into the desulfurization tower body 1, is filtered by the filter tube 12, and is finally discharged through the fan assembly 9.

[0023] The filter cartridge 12 is provided with a filter frame 14 inside, and a filter screen 13 is provided inside the filter frame 14, so that smoke can be filtered through the filter screen 13 inside the filter frame 14;

[0024] The inner walls of both sides of the filter cylinder 12 are provided with vibration grooves 21, a slide bar 20 is installed inside the vibration groove 21, and a vibration spring 19 is sleeved outside the slide bar 20, and the vibration spring 19 can be extended and retracted outside the slide bar 20;

[0025] Vibration blocks 15 are installed on the outer walls of both sides of the filter frame 14. A through hole 16 is opened at the top of the vibration block 15. The vibration block 15 is sleeved on the outside of the slide bar 20 through the through hole 16. The vibration block 15 is the upper end of the vibration spring 19. The vibration spring 19 and the vibration block 15 move up and down outside the slide bar 20, thereby realizing the up and down vibration of the filter frame 14.

[0026] The inner wall of the through hole 16 is evenly provided with a rotation cavity 17, and a ball 18 is embedded inside the rotation cavity 17. The ball 18 is arranged in contact with the outer wall of the slide rod 20. The ball 18 can rotate quickly in the rotation cavity 17, thereby reducing the friction between the outer wall of the slide rod 20 and the inner wall of the through hole 16, and increasing the vibration frequency of the vibration block 15.

[0027] The upper inner end of the desulfurization tower body 1 is equipped with a power wave nozzle group 11, the outer wall of the power wave nozzle group 11 is evenly equipped with power wave nozzles 10, the outer wall of the desulfurization tower body 1 is equipped with a power wave generator 6, and the power wave nozzle group 11 is connected to the power wave generator 6.

[0028] A liquid inlet pipe 4 is installed between the liquid storage cylinder 5 and the guide cylinder 8, and a smoke inlet pipe 3 is installed on the outer wall of the guide cylinder 8. The desulfurizer in the liquid storage cylinder 5 is discharged into the desulfurization cylinder body 1 through the liquid inlet pipe 4, and the smoke is discharged into the desulfurization cylinder body 1 through the smoke inlet pipe 3.

[0029] The fan assembly 9 includes a fan seat 917 installed inside the fan tube 7, a center seat 911 is installed inside the fan seat 917, blades 912 are assembled around the center seat 911, and a reinforcing rib 914 is installed at the end edge of the blade 912. The reinforcing rib 914 is provided with one end 913 of the reinforcing rib and the other end 915 of the reinforcing rib. The reinforcing rib is formed from one end 913 of the reinforcing rib to the other end 915 of the reinforcing rib, and a convex reinforcing rib is formed from low to high. One end 913 of the reinforcing rib 914 exceeds one end of the end edge of the blade 912. The starting end of the blade 912 is provided with a chamfer 916. The blade 912 is inclined, and the reinforcing rib There are one or more ribs 914, and the rib 914 is a raised rib or a concave rib, which can increase the stability of the fan blades. A raised rib is formed from one end 913 of the rib 914 to the other end 915 of the rib, from low to high; the stability of the fan blades is further increased. One end 913 of the rib 914 exceeds one end of the terminal edge of the blade body 912 to increase the air output of the fan blade. The starting end of the blade body 912 is provided with a chamfer 916 to reduce the resistance of the incoming air and reduce the fan noise. The blade body 912 is inclined to enhance the cut-in airflow.

[0030] Working process and principle: When in use, first, the flue gas is discharged into the desulfurization tower body 1 through the smoke inlet pipe 3, and then the desulfurizer in the liquid storage cylinder 5 is discharged into the desulfurization tower body 1 through the liquid discharge pipe 4. The incoming flue gas can be desulfurized by the power wave nozzle group 11. The desulfurized flue gas is filtered through the filter screen 13 in the filter cartridge 12. When the flue gas is discharged through the fan assembly 9, the filter frame 14 will vibrate to prevent the filter screen from being blocked.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive in all respects, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0032] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A dynamic wave flue gas desulfurization device, comprising a desulfurization tower body (1), characterized in that: The bottom end of the desulfurization tower body (1) is equipped with a bearing base frame (2), and the outer side of the desulfurization tower body (1) is equipped with a liquid storage cylinder (5); The bottom end of the desulfurization tower body (1) is located in the bearing base frame (2) and is equipped with a guide cylinder (8); the top end of the desulfurization tower body (1) is equipped with a filter cylinder (12); the top end of the filter cylinder (12) is equipped with a fan cylinder (7); and a fan assembly (9) is installed in the fan cylinder (7); The filter cartridge (12) is internally equipped with a filter frame (14), and the filter frame (14) is internally equipped with a filter screen (13); The inner walls of both sides of the filter cartridge (12) are provided with vibration grooves (21), a slide bar (20) is installed inside the vibration groove (21), and a vibration spring (19) is sleeved outside the slide bar (20); Vibration blocks (15) are installed on both side outer walls of the filter frame (14), a through hole (16) is provided through the top of the vibration block (15), and the vibration block (15) is sleeved on the outside of the slide rod (20) through the through hole (16).

2. A dynamic wave flue gas desulfurization device according to claim 1, characterized in that: The inner wall of the through hole (16) is evenly provided with a rotation cavity (17), and a ball (18) is embedded in the rotation cavity (17). The ball (18) is arranged in close contact with the outer wall of the sliding rod (20).

3. A dynamic wave flue gas desulfurization device according to claim 1, characterized in that: The upper inner end of the desulfurization tower body (1) is equipped with a power wave nozzle group (11), the outer wall of the power wave nozzle group (11) is evenly equipped with power wave nozzles (10), the outer wall of the desulfurization tower body (1) is equipped with a power wave generator (6), and the power wave nozzle group (11) is connected to the power wave generator (6).

4. The dynamic wave flue gas desulfurization device according to claim 1 is characterized in that: A liquid inlet pipe (4) is installed between the liquid storage cylinder (5) and the flow guide cylinder (8), and a smoke inlet pipe (3) is installed on the outer wall of the flow guide cylinder (8).

5. The dynamic wave flue gas desulfurization device according to claim 1 is characterized in that: The fan assembly (9) comprises a fan seat (917) installed in the fan tube (7), a center seat (911) is installed inside the fan seat (917), blades (912) are assembled around the center seat (911), a reinforcing rib (914) is installed at the end edge of the blade (912), the reinforcing rib (914) is provided with one end (913) of the reinforcing rib and the other end (915) of the reinforcing rib, and a convex reinforcing rib is formed from low to high from one end (913) of the reinforcing rib to the other end (915) of the reinforcing rib, and one end (913) of the reinforcing rib (914) exceeds one end of the end edge of the blade (912).

6. A dynamic wave flue gas desulfurization device according to claim 5, characterized in that: The starting end of the blade body (912) is provided with a chamfer (916), and the blade body (912) is inclined.