Desulfurizing tower capable of preventing blockage
By introducing motor-driven scraper cleaning components and diverter plate structures into the desulfurization tower, the problem of blockage at the bottom of the desulfurization tower is solved, the waste gas treatment efficiency and gas distribution uniformity are improved, and efficient desulfurization effect is achieved.
Patent Information
- Application Number
- CN202422303603.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-21
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-21
AI Technical Summary
After long-term use of existing desulfurization towers, the bottom slag discharge port is easily blocked, affecting the desulfurization efficiency.
A desulfurization tower that can be blocked is designed. The transmission rod is driven by a motor to drive the cross rod and the scraper assembly to rotate. The scraper is arranged inclined to clean up the solid accumulation at the bottom of the tower body, and a wave groove is set in the tower body to assist the scraper movement, combining the shunt plate and the blade to improve the uniformity of gas distribution.
It effectively prevents blockage caused by solid accumulation at the bottom of the desulfurization tower, improves the waste gas treatment efficiency and gas distribution uniformity, and enhances the purification capacity of the desulfurization tower.
Smart Images

Figure CN223144470U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of desulfurization towers, and specifically relates to a desulfurization tower that can prevent blockage. Background Art
[0002] A desulfurization tower is a pollution control device used to reduce the emission of sulfides in flue gas. It is mainly used to remove sulfides in flue gas, such as sulfur dioxide, etc. Desulfurization towers are widely used in the industrial field, especially in industries that generate a large amount of sulfur-containing waste gas.
[0003] When treating the waste gas generated in industrial production, a desulfurization tower is required. When the existing desulfurization tower is in use, the waste residue at the bottom of the desulfurization tower is regularly cleaned through the slag discharge pipe at the bottom. However, the concentration of the lime slurry at the bottom of the desulfurization tower will become higher and higher after long-term use, resulting in more and more solids at the bottom of the desulfurization tower, causing blockage of the slag discharge port of the desulfurization tower. Content of the Utility Model
[0004] The purpose of the utility model is to provide a desulfurization tower that can prevent blockage, so as to solve the problem that the slag discharge port at the bottom of the existing desulfurization tower will be blocked after long-term use proposed in the above background art.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A desulfurization tower that can prevent blockage, including: a tower body and a scraper a. One side of the bottom of the tower body is connected to a pressurizing pump through a connecting pipe. The top of the pressurizing pump is fixed with a pipeline. One side of the pipeline is connected to a spray disc. The top of the spray disc is provided with a demister. The outside of the demister is fixedly connected to the tower body.
[0006] One side of the tower body is penetrated by an air inlet pipe. The side of the bottom of the tower body away from the pressurizing pump is penetrated and connected with a slag discharge pipe. The top of the tower body is penetrated and connected with an air outlet pipe. The bottom of the tower body is installed with a motor. The output end of the motor is fixed with a transmission rod. Two groups of cross bars are fixed on the outside of the transmission rod. One end of the cross bar is fixed with a convex block. The outside of the convex block is slidably connected with a connecting rod a. One side of the connecting rod a is fixedly connected with a plurality of scrapers a, and the plurality of scrapers a are equidistantly distributed on the connecting rod a.
[0007] Preferably, the scraper a is inclined on the connecting rod a. One side of the top of the connecting rod a is movably connected with a rotating shaft through a rotating shaft.
[0008] Preferably, a wave groove is opened inside the tower body, and the wave groove is slidably connected with the rotating shaft. The bottom of the transmission rod is fixedly connected with two groups of connecting rods b.
[0009] Preferably, a plurality of scraping plates b are fixed to the bottom of the connecting rod b, and the scraping plates b are equidistantly distributed on the connecting rod b. The connecting rod b is inclined on the connecting rod b.
[0010] Preferably, a blade is fixedly connected to the top of the transmission rod. A flow guide plate is fixedly connected to the inside of the tower body through a bracket, and the outer shape of the flow guide plate is arc-shaped.
[0011] Preferably, a plurality of through grooves are formed in the inside of the flow guide plate, and the plurality of through grooves are distributed at equal angles with respect to the center line of the flow guide plate. Two flow dividing plates are fixedly connected to the inside of the tower body, and the flow dividing plates are arranged on one side of the air inlet pipe.
[0012] Compared with the prior art, the beneficial effects of the anti-blocking desulfurization tower are as follows:
[0013] 1. When treating the waste gas generated in industrial production, a desulfurization tower is required. When cleaning the bottom of the tower body, the motor is started to drive the transmission rod to rotate. The transmission rod will drive two cross bars to rotate, and one end of the cross bar will drive the connecting rod a to rotate. The connecting rod a will drive the inclined scraping plate b on one side to clean the inner wall of the bottom, so that the solids accumulated on the outer wall of the bottom of the tower body are separated. When the connecting rod a rotates, the rotating shaft at the top will roll in the wave groove on the inner side of the tower body. The undulating wave groove can drive the connecting rod a and the scraping plate a to move up and down, and perform multiple cleaning on the inner wall of the tower body. Through the above operations, it is convenient to clean the bottom of the desulfurization tower and prevent the solids from accumulating at the bottom of the desulfurization tower, resulting in blockage of the slag discharge pipe.
[0014] 2. When treating the waste gas generated in industrial production, a desulfurization tower is required. When the gas enters the tower body, in order to make the gas evenly distributed in the tower body, two flow dividing plates are arranged at the position of the air inlet pipe in the tower body. The flow dividing plates will divide the gas discharged from the air inlet pipe, so that it evenly enters the tower body. When the transmission rod drives the cleaning assembly to move, it will also drive the blade to rotate. The upward air flow generated when the blade rotates will drive the gas entering from the air inlet pipe to move up quickly, accelerating the air intake speed of the air inlet pipe, thereby improving the desulfurization efficiency. Through the above operations, it is convenient to purify the waste gas in the desulfurization tower. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a three-dimensional sectional view of the present invention;
[0016] Figure 2 is a three-dimensional view of the present invention;
[0017] Figure 3 is a three-dimensional view of the flow guide plate of the present invention;
[0018] Figure 4 Schematic three-dimensional view of the wave trough of the present utility model;
[0019] Figure 5 Schematic three-dimensional sectional view of the cross bar of the present utility model.
[0020] In the figure: 1, tower body; 2, pressure pump; 3, pipeline; 4, spray disc; 5, demister; 6, intake pipe; 7, outlet pipe; 8, slag discharge pipe; 9, motor; 10, transmission rod; 11, cross bar; 12, connecting rod a; 13, scraper a; 14, rotating shaft; 15, wave trough; 16, connecting rod b; 17, scraper b; 18, convex block; 19, blade; 20, guide disc; 21, through groove; 22, flow dividing plate. Specific embodiments
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0022] Please refer to Figures 1 - 5 , the present utility model provides a technical solution: a desulfurization tower that can prevent blockage, including: a tower body 1 and a scraper a 13. One side of the bottom of the tower body 1 is connected to a pressure pump 2 through a connecting pipe. The top of the pressure pump 2 is fixed with a pipeline 3. One side of the pipeline 3 is connected to a spray disc 4. A demister 5 is arranged on the top of the spray disc 4. The outside of the demister 5 is fixedly connected to the tower body 1,
[0023] One side of the tower body 1 is penetrated by an air inlet pipe 6. One side of the bottom of the tower body 1 away from the pressure pump 2 is penetrated and connected with a slag discharge pipe 8. The top of the tower body 1 is penetrated and connected with an air outlet pipe 7. A motor 9 is installed at the bottom of the tower body 1. A transmission rod 10 is fixed to the output end of the motor 9. Two groups of cross bars 11 are fixed to the outer side of the transmission rod 10. One end of the cross bar 11 is fixed with a convex block 18. The outer side of the convex block 18 is slidably connected with a connecting rod a12. One side of the connecting rod a12 is fixedly connected with a plurality of scraping plates a13, and the plurality of scraping plates a13 are equidistantly distributed on the connecting rod a12; the scraping plates a13 are inclined on the connecting rod a12. One side of the top of the connecting rod a12 is movably connected with a rotating shaft 14 through a rotating shaft; a wave groove 15 is formed inside the tower body 1, and the wave groove 15 is slidably connected with the rotating shaft 14. Two groups of connecting rods b16 are fixedly connected to the bottom of the transmission rod 10. A plurality of scraping plates b17 are fixed to the bottom of the connecting rod b16, and the scraping plates b17 are equidistantly distributed on the connecting rod b16. The connecting rod b16 is inclined on the connecting rod b16. A moving groove matching the convex block 18 is formed inside the connecting rod a12. The convex block 18 and the connecting rod a12 form a sliding structure. The rotating shaft 14 and the connecting rod a12 form a rotating structure through the rotating shaft.
[0024] During specific implementation, when treating the waste gas generated in industrial production, a desulfurization tower needs to be used. When cleaning the bottom of the tower body 1, the motor 9 is started to drive the transmission rod 10 to rotate. The transmission rod 10 will drive the two groups of cross bars 11 to rotate, and one end of the cross bar 11 will drive the connecting rod a12 to rotate. The connecting rod a12 will clean the inner wall of the bottom through the inclined scraping plates b17 on one side, so that the solids accumulated on the outer wall of the bottom of the tower body 1 are separated. When the connecting rod a12 rotates, the rotating shaft 14 at the top will roll in the wave groove 15 inside the tower body 1. Through the undulating wave groove 15, the connecting rod a12 and the scraping plates a13 can be driven to move up and down, so that the inclined scraping plates b17 can clean the inner wall of the tower body 1 multiple times. When the connecting rod a12 moves, it will slide on the outer side of the convex block 18 through the moving groove;
[0025] The transmission rod 10 will also drive the two groups of connecting rods b16 to rotate. The connecting rod b16 will clean the bottom surface of the tower body 1 through the inclined scraping plates b17 at the bottom. When the inclined scraping plates b17 move, the medium can pass through the gaps between the plurality of scraping plates b17, reducing the resistance during movement. In this way, through the above operations, it is convenient to clean the bottom of the desulfurization tower and prevent the solids from accumulating at the bottom of the desulfurization tower, resulting in the blockage of the slag discharge pipe 8.
[0026] Please refer to Figure 1 、 Figure 3 and Figure 4, a blade 19 is fixedly connected to the top of the transmission rod 10. Inside the tower body 1, a diversion plate 20 is fixedly connected through a bracket. The outer shape of the diversion plate 20 is arc-shaped. A plurality of through grooves 21 are formed inside the diversion plate 20, and the plurality of through grooves 21 are distributed at equal angles with respect to the center line of the diversion plate 20. Two flow splitting plates 22 are fixedly connected inside the tower body 1, and the flow splitting plates 22 are arranged on one side of the air inlet pipe 6.
[0027] During specific implementation, when treating the waste gas generated in industrial production, a desulfurization tower is required. When the gas enters the tower body 1, in order to evenly distribute the gas in the tower body 1, two flow splitting plates 22 are arranged at the position of the air inlet pipe 6 in the tower body 1. The flow splitting plates 22 will split the gas discharged from the air inlet pipe 6 so that it evenly enters the tower body 1. When the transmission rod 10 drives the cleaning assembly to move, it will also drive the blade 19 to rotate. The upward airflow generated when the blade 19 rotates will drive the gas entering through the air inlet pipe 6 to move upward quickly, accelerating the air intake speed of the air inlet pipe 6, thereby improving the desulfurization efficiency. The diversion plate 20 can divert the liquid sprayed by the spray plate 4 so that it falls to the bottom of the tower body 1. Thus, through the above operations, it is convenient to purify the waste gas in the desulfurization tower.
[0028] In summary: When using the anti-blocking desulfurization tower, first, the gas enters the tower body 1 through the air inlet pipe 6. The pressure pump 2 will send the lime slurry at the bottom of the tower body 1 into the spray plate 4 through the pipeline 3 and spray it out through the spray plate 4. The sprayed lime slurry will purify the entering gas, and the purified gas will be discharged through the air outlet pipe 7. This is the characteristic of the anti-blocking desulfurization tower. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.
[0029] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A clogging-proof desulfurization tower, comprising: Tower body (1) and scraper a (13), one side of the bottom of the tower body (1) is connected with a pressure pump (2) through a connecting pipe, the top of the pressure pump (2) is fixed with a pipeline (3), one side of the pipeline (3) is connected with a spray tray (4), a demister (5) is arranged on the top of the spray tray (4), and the outside of the demister (5) is fixedly connected with the tower body (1), characterized in that, An air inlet pipe (6) penetrates through one side of the tower body (1), a slag discharge pipe (8) penetrates through and is connected to the side of the bottom of the tower body (1) far away from the pressure pump (2), an air outlet pipe (7) penetrates through and is connected to the top of the tower body (1), a motor (9) is installed at the bottom of the tower body (1), a transmission rod (10) is fixed to the output end of the motor (9), two groups of cross bars (11) are fixed to the outside of the transmission rod (10), a convex block (18) is fixed to one end of the cross bar (11), a connecting rod a (12) is slidably connected to the outside of the convex block (18), and a plurality of scraper a (13) are fixedly connected to one side of the connecting rod a (12), and a plurality of scraper a (13) are equidistantly distributed on the connecting rod a (12).
2. The desulfurization tower capable of preventing blockage according to claim 1, wherein: The scraper a (13) is inclined on the connecting rod a (12), and one side of the top of the connecting rod a (12) is movably connected with a rotating shaft (14) through a rotating shaft.
3. The desulfurization tower capable of preventing blockage according to claim 2, wherein: A wave groove (15) is formed inside the tower body (1), and the wave groove (15) is slidably connected with the rotating shaft (14), and two groups of connecting rods b (16) are fixedly connected to the bottom of the transmission rod (10).
4. A desulfurization tower capable of preventing blockage according to claim 3, characterized in that: A plurality of scraper b (17) are fixed to the bottom of the connecting rod b (16), and the scraper b (17) are equidistantly distributed on the connecting rod b (16), the connecting rod b (16) is inclined on the connecting rod b (16), and a moving groove matching the convex block (18) is formed inside the connecting rod a (12).
5. The desulfurization tower capable of preventing blockage according to claim 1, wherein: A blade (19) is fixedly connected to the top of the transmission rod (10), a guide disk (20) is fixedly connected to the inside of the tower body (1) through a bracket, and the outer shape of the guide disk (20) is arc-shaped.
6. The desulfurization tower capable of preventing blockage according to claim 5, characterized in that: A plurality of through grooves (21) are formed inside the guide disk (20), and the plurality of through grooves (21) are distributed at equal angles with respect to the center line of the guide disk (20), and two groups of flow dividing plates (22) are fixedly connected to the inside of the tower body (1), and the flow dividing plates (22) are arranged on one side of the air inlet pipe (6).