An electrostatic dust removal device and dust removal method for conveniently cleaning dust particles
By installing vibration components and dust cleaning components on the dust collector of the electrostatic dust collector, the problem that dust particles tend to adhere to and accumulate into agglomeration in the inner wall of the dust collector is solved, and more efficient dust particles are cleaned and discharged.
Patent Information
- Application Number
- CN202211622266.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-12-16
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2042-12-16
AI Technical Summary
In electrostatic dust collectors, dust particles are prone to adhere to the inner wall of the dust collector. After a long period of time, dust particles will accumulate and even accumulate, which will make it difficult to remove.
An electrostatic dust removal device is designed. The dust collector is equipped with a vibration component, including a vibration ball, a support block, a connecting block and a vibration block. The driving component drives the vibration block to reciprocate, drive the vibration ball to vibrate, reduce dust particles to adhere to the inner wall of the dust collector, and scrape off residual dust particles through a dust cleaning component such as a scraper.
The dust collector vibrates through the vibration component, reducing the adhesion and agglomeration of dust particles, and improving the discharge efficiency of dust particles; the ash cleaning component further ensures that the inner wall of the dust collector is clean and facilitates the discharge of dust particles.
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Figure CN116159676B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of electrostatic dust removal, and in particular to an electrostatic dust removal device and a dust removal method for facilitating the cleaning of dust particles. Background Art
[0002] Electrostatic dust removal is a method of gas dust removal. When dust-laden gas passes through a high-voltage electrostatic field, it is electrically separated. After the dust particles combine with negative ions and carry negative charges, they tend to discharge and deposit on the anode surface. It is used to purify gas or recover useful dust particles in industries such as metallurgy and chemistry. Electrostatic dust collectors use strong electric field corona discharge to ionize gas and charge dust. Under the action of the electric field force, the dust tends to deposit on the metal anode plate, thereby purifying flue gas dust and fine organic matter.
[0003] An electrostatic precipitator in the related technology includes a precipitator body, a plurality of dust collecting hoppers and a fog wall device. The dust collecting hoppers are installed in an array below the electrostatic precipitator body, and the fog wall device is fixedly installed on the top of the electrostatic precipitator body. The fog wall device sprays out a fog curtain, and dust particles are reduced when passing through the fog curtain. The dust collecting hoppers collect and clean the dust particles.
[0004] With respect to the above-mentioned related technologies, the inventors believe that when the electrostatic precipitator works for a long time, dust particles are easily adhered to the inner wall of the dust collecting hopper. After a long time, the dust particles accumulate and form dust and even agglomerate, which is difficult to remove. Summary of the invention
[0005] In order to improve the problem of dust accumulation on the inner wall of the dust hopper.
[0006] In the first aspect, the present application provides an electrostatic dust removal device for easily cleaning dust particles, which adopts the following technical solution:
[0007] An electrostatic dust removal device that is convenient for cleaning dust particles comprises a dust collector, a bracket and a dust hopper, wherein the dust collector is arranged on the bracket, the dust collector is fixedly connected to the dust hopper, the dust hopper is provided with a vibration component for reducing the adhesion of dust particles, the vibration component comprises a vibration ball, a support block, a connecting block and a vibration block, the vibration ball is fixedly connected to the support block, the vibration block is slidably arranged on the bracket, the support block and the vibration block are fixedly connected via the connecting block, the vibration ball abuts against the outer peripheral surface of the dust hopper, and the bracket is provided with a driving component for driving the vibration block to reciprocate.
[0008] By adopting the above technical solution, after the dust-laden air enters the dust collector, it is electrolyzed by the dust collector, and the dust particles are separated and enter the dust hopper. The staff controls the driving assembly to drive the vibration block to reciprocate, and the vibration block drives the vibration ball to reciprocate through the connecting block, so that the dust hopper vibrates under the action of the vibration ball, making it difficult for the dust particles falling into the dust hopper to adhere to the inner wall of the dust hopper, thereby reducing the possibility of dust particles agglomerating and facilitating the discharge of dust particles from the dust hopper.
[0009] Optionally, the driving assembly includes a driving member, a rotating shaft, a rotating block and a driving block, the driving member is fixedly connected to the bracket, the rotating shaft is rotatably connected to the bracket, one end of the rotating shaft is coaxially fixed to the output shaft of the driving member, the end of the rotating shaft away from the driving member is coaxially fixed to the rotating block, the end of the rotating block away from the rotating shaft is provided with a fixed block, the driving block is slidably connected to the fixed block, and the driving block is connected to the vibration block.
[0010] By adopting the above technical solution, the driving member is started, the rotating shaft rotates under the drive of the output shaft of the driving member, and the rotating block rotates along with the rotating shaft, so that the fixed block moves along the circumferential direction of the rotating block. The driving block is slidably connected with the fixed block, so that the driving block reciprocates along the length direction of the vibration block under the drive of the fixed block. The driving block is connected with the vibration block, so that the vibration block reciprocates along its own length direction, thereby driving the vibration ball to reciprocate, so that the dust collector vibrates.
[0011] Optionally, a control component for controlling its opening and closing is provided at one end of the dust hopper away from the dust collector, and the control component includes a sliding plate and a control rod. A sliding groove for the sliding plate to slide is provided on the inner wall of the dust hopper, and the control is connected to the sliding plate.
[0012] By adopting the above technical solution, when the dust collector is working, the sliding plate is inserted into the sliding groove, and the dust collecting hopper is in a closed state, so that the electrolyzed dust particles are accumulated at the bottom of the dust collecting hopper. Pulling the control rod to slide the sliding plate makes the dust collecting hopper open, so that the dust particles are convenient for concentrated discharge.
[0013] Optionally, a sliding block is provided on the sliding plate, and a limiting groove for the sliding block to slide is provided on the wall of the sliding groove, and the sliding block abuts against the wall of the limiting groove.
[0014] By adopting the above technical solution, the limiting groove limits the sliding trajectory of the slider, thereby making it difficult for the sliding plate to be displaced during the sliding process, and also making it difficult for the sliding plate to be separated from the dust collecting hopper during the sliding process, thereby improving the stability of the overall structure.
[0015] Optionally, a positioning block is provided on the bracket, a locking rod is provided on the end of the control rod away from the sliding plate, and the positioning block is provided with a first positioning groove and a second positioning groove for the locking rod to be clamped, and the first positioning groove and the second positioning groove are arranged opposite to each other along the length direction of the positioning block.
[0016] By adopting the above technical solution, the control rod is pulled to make the sliding plate slide. When the slider abuts against the groove wall of the limit groove close to one end of the control rod, the locking rod is rotated to make the locking rod snap into the first positioning groove, and the sliding plate is difficult to move, so that the dust hopper remains in an open state; when the slider abuts against the groove wall of the limit groove away from one end of the control rod, the locking rod is rotated to make the locking rod snap into the second positioning groove, so that the dust hopper remains in a closed state.
[0017] Optionally, a cleaning component for cleaning attached dust particles is provided in the dust hopper, the cleaning component includes a scraper and a connecting shaft, the connecting shaft is connected to the inner wall of the dust hopper, the scraper and the connecting shaft are fixedly connected by a connecting rod, and the side of the scraper away from the connecting rod abuts against the inner wall of the dust hopper.
[0018] By adopting the above technical solution, the connecting shaft is driven to rotate, and the connecting shaft drives the scraper to move along the inner circumference of the dust collecting hopper, so that the scraper scrapes off the dust particles remaining on the inner wall of the dust collecting hopper.
[0019] Optionally, a drive box is provided in the dust collecting hopper, the connecting shaft is rotatably connected to the drive box, the drive box is rotatably connected to the drive shaft, one end of the connecting shaft extending into the drive box is coaxially fixed with a first bevel gear, one end of the drive shaft extending into the drive box is coaxially fixed with a second bevel gear, and the first bevel gear is meshed with the second bevel gear.
[0020] By adopting the above technical solution, the first bevel gear is meshed with the second bevel gear, and the rotation of the driving shaft drives the connecting shaft to rotate, so that the scraper works to clean the inner wall of the dust hopper. The driving box protects the first bevel gear and the second bevel gear, making it difficult for dust particles to adhere to the first bevel gear and the second bevel gear, thereby ensuring the transmission efficiency of the first bevel gear and the second bevel gear.
[0021] Optionally, a linkage rod is provided on the control rod, a rotating rod is provided at one end of the linkage rod away from the control rod, third bevel gears are coaxially fixed to both ends of the rotating rod, a fourth bevel gear is coaxially fixed to one end of the drive shaft extending out of the dust hopper, the fourth bevel gear is meshed with a third bevel gear on the rotating rod, a fifth bevel gear is coaxially fixed on the rotating shaft, and the fifth bevel gear is meshed with another third bevel gear on the rotating rod.
[0022] By adopting the above technical solution, when the dust hopper is in the open state, the locking rod is inserted into the first positioning groove, and the control rod drives the linkage rod to move, so that the fourth bevel gear is meshed with a third bevel gear on the rotating rod, and the fifth bevel gear is meshed with another third bevel gear on the rotating rod, so that under the transmission action of the rotating rod, the connecting shaft drives the driving shaft to rotate, so that when the dust hopper is opened, the scraper cleans the inner wall of the dust hopper, making it easier for dust particles to be discharged from the dust hopper.
[0023] Optionally, a limit block is provided on the bracket, a sliding groove for the linkage rod to slide is formed on the limit block, and the linkage rod abuts against a wall of the sliding groove.
[0024] By adopting the above technical solution, the linkage rod slides in the sliding groove, and the sliding groove limits the sliding distance of the linkage rod. When the linkage rod slides to abut against the wall of the sliding groove, the two third bevel gears on the rotating rod are respectively meshed with the corresponding fourth bevel gear and fifth bevel gear. At the same time, the limit block supports the linkage rod, thereby improving the stability of the overall structure.
[0025] In a second aspect, the present application provides a dust removal method, which adopts the following technical solution:
[0026] A dust removal method comprises the following steps:
[0027] a. Equipment access: a rapping device is set on the mechanical side of the anode and cathode. The rapping device includes a plurality of rappers, which are arranged in a matrix form. The control system of the rapping device rectifies the input AC power into pulsed DC, and controls the rappers on the electrode plate by controlling the number of output pulses;
[0028] b. Data analysis: by detecting the dust data of the air in the dust collector, including dust concentration and environmental temperature and humidity parameters, the above data are processed to obtain the deviation and change rate of the dust concentration set value and the outlet dust concentration value;
[0029] c. Remote control: through real-time monitoring of dusty air data in the system, the staff can manually adjust the operating parameters of the rapper through the operation terminal, adjust the rapping height and rapping frequency through the control system, select a reasonable rapping cycle, and improve the dust removal effect;
[0030] d. System optimization: record and store the dust concentration, ambient temperature and humidity parameters of the dust-laden air, and the corresponding rapper operating parameters in the cloud database, analyze the equipment operation status, optimize the rapping control strategy, increase the interaction function between the rapping system and the intelligent dust-laden air monitoring system, realize automatic working condition detection and autonomously select the rapping control parameters that are suitable for the current working conditions, and ensure the long-term stable and intelligent operation of the electrostatic precipitator.
[0031] By adopting the above technical solution, when the dust collector is working, the vibration device analyzes the dust content of the dust-laden air, and the control system intelligently adjusts the vibration program, intelligently adjusts the vibration cycle, vibration frequency and vibration intensity. The vibration device makes the electrode as a whole produce a sufficiently strong normal acceleration and has a good vibration effect, so that the dust collected on the anode plate falls into the dust collecting hopper, and at the same time it is not easy to cause secondary flying of dust particles.
[0032] In summary, the present application includes at least one of the following beneficial technical effects:
[0033] 1. By arranging a vibration component on the bracket, the dust hopper vibrates under the action of the vibration ball, and the dust particles falling into the dust hopper are not easy to adhere to the inner wall of the dust hopper, thereby reducing the possibility of dust particles agglomerating, and facilitating the discharge of dust particles from the dust hopper;
[0034] 2. By arranging a dust cleaning component in the dust hopper, the dust particles remaining on the inner wall of the dust hopper are scraped off by a scraper, so that when the dust hopper is opened, it is further convenient for the dust particles to be discharged from the dust hopper. BRIEF DESCRIPTION OF THE DRAWINGS
[0035] Figure 1 It is a schematic diagram of the overall structure of an electrostatic dust removal device for easily cleaning dust particles according to an embodiment of the present application.
[0036] Figure 2 It is a schematic diagram of the structure of the driving component of the embodiment of the present application.
[0037] Figure 3 It is a schematic diagram of the rotating block structure of an embodiment of the present application.
[0038] Figure 4 It is a schematic diagram of the structure of the dust cleaning component of the embodiment of the present application.
[0039] Figure 5 It is a schematic diagram of the structure of the control component of the embodiment of the present application.
[0040] Figure 6 It is a schematic diagram of the structure of the linkage rod of the embodiment of the present application.
[0041] Description of reference numerals: 1. dust collector; 11. bracket; 12. dust hopper; 2. vibration assembly; 21. vibration ball; 22. support block; 23. connection block; 24. vibration block; 3. drive assembly; 31. drive member; 32. rotating shaft; 33. rotating block; 34. drive block; 35. fixed block; 36. fifth bevel gear; 37. through groove; 4. control assembly; 41. sliding plate; 42. control rod; 43. sliding groove; 4 4. Sliding block; 45. Limiting groove; 46. Locking rod; 5. Positioning block; 51. First positioning groove; 52. Second positioning groove; 6. Cleaning assembly; 61. Scraper; 62. Connecting shaft; 63. Connecting rod; 64. Driving box; 65. Driving shaft; 66. First bevel gear; 67. Second bevel gear; 68. Fourth bevel gear; 7. Linking rod; 71. Rotating rod; 72. Third bevel gear; 73. Limiting block; 74. Sliding groove. DETAILED DESCRIPTION
[0042] The following is combined with Figure 1-5 This application is described in further detail.
[0043] The present application discloses an electrostatic dust removal device that is convenient for cleaning dust particles. Figure 1 An electrostatic dust removal device for cleaning dust particles includes a dust collector 1, a bracket 11 and a dust collecting hopper 12. The dust collector 1 is fixedly connected to the bracket 11, and the dust collecting hopper 12 is fixedly connected to the dust collector 1. In this embodiment, the dust collector 1 is a plate-type dust collector. Dust-carrying gas enters the dust collector 1 from one end of the dust collector 1. After electrolysis by the dust collector 1, the separated dust particles enter the dust collecting hopper 12, and the purified gas is discharged from the other end of the dust collector 1.
[0044] Reference Figure 1 In order to reduce dust particles adhering to the inner wall of the dust hopper 12, a vibration assembly 2 is provided on the dust hopper 12. The vibration assembly 2 includes a vibration block 24, a connection block 23, a support block 22 and a plurality of vibration balls 21. In this embodiment, two vibration blocks 24 are provided. Both vibration blocks 24 are slidably connected to the bracket 11. The two vibration blocks 24 are fixedly connected through the connection block 23. The connection block 23 is fixedly connected to the support block 22. The vibration ball 21 is fixedly connected to the support block 22, and the plurality of vibration balls 21 are evenly distributed along the inclined surface of the support block 22. The vibration ball 21 abuts against the outer wall of the dust hopper 12. In this embodiment, the vibration ball 21 is made of elastic material. A driving assembly 3 for driving the vibration block 24 to reciprocate is provided on the bracket 11.
[0045] Reference Figure 2 and Figure 3The driving assembly 3 includes a driving member 31, a rotating shaft 32, a rotating block 33, a driving block 34 and a fixed block 35. The driving member 31 is fixedly connected to the bracket 11. In this embodiment, the driving member 31 is a motor. The rotating shaft 32 is rotatably connected to the bracket 11. The rotating shaft 32 is coaxially fixed with the output shaft of the driving member 31. The end of the rotating shaft 32 away from the driving member 31 is coaxially fixed with the rotating block 33, and the end of the rotating block 33 away from the rotating shaft 32 is fixedly connected with the fixed block 35. The driving block 34 is hinged to the vibration block 24, and the fixed block 35 is slidably connected to the driving block 34. A through slot 37 for the fixed block 35 to slide is provided on the driving block 34. The fixed block 35 abuts against the slot wall of the through slot 37, and the through slot 37 is provided along the length direction of the driving block 34.
[0046] The driving member 31 is started, and the output shaft of the driving member 31 drives the connecting shaft 62 to rotate, so that the rotating block 33 rotates accordingly, and the fixed block 35 makes a circular motion along the circumference of the rotating block 33. The fixed block 35 abuts against the groove wall of the through groove 37, and the fixed block 35 makes a circular motion to drive the driving block 34 to make a reciprocating motion along the length direction of the vibration block 24, so that the vibration block 24 makes a reciprocating motion along its own length direction, and the vibration block 24 drives the vibration ball 21 to make a reciprocating motion through the connecting block 23, so that the dust collecting hopper 12 vibrates under the drive of the vibration ball 21, and further makes it difficult for the dust particles falling into the dust collecting hopper 12 to adhere to the inner wall of the dust collecting hopper 12.
[0047] Reference Figure 4 In order to clean the dust particles remaining on the inner wall of the dust hopper 12, a dust cleaning assembly 6 is provided in the dust hopper 12. The dust cleaning assembly 6 includes a connecting shaft 62, a connecting rod 63, a scraper 61, a driving box 64 and a driving shaft 65. The connecting shaft 62 is rotatably connected to the inner wall of the dust hopper 12, the connecting shaft 62 is fixedly connected to the connecting rod 63, the end of the connecting rod 63 away from the connecting shaft 62 is fixedly connected to the scraper 61, and the side of the scraper 61 away from the connecting rod 63 abuts against the inner wall of the dust hopper 12. The driving box 64 is fixedly connected to the inner wall of the dust hopper 12, the connecting shaft 62 is rotatably connected to the driving box 64, the end of the connecting shaft 62 extending into the driving box 64 is coaxially fixed with a first bevel gear 66, the driving box 64 is rotatably connected to the driving shaft 65, the end of the driving shaft 65 extending into the driving box 64 is coaxially fixed with a second bevel gear 67, and the first bevel gear 66 meshes with the second bevel gear 67. The driving shaft 65 is controlled to rotate, and the connecting shaft 62 rotates along with the driving shaft 65 through the first bevel gear 66 and the second bevel gear 67 that mesh with each other. The connecting shaft 62 drives the scraper 61 to move along the inner circumference of the dust hopper 12, so that the scraper 61 scrapes off the dust particles remaining on the inner wall of the dust hopper 12.
[0048] Reference Figure 4 and Figure 5, one end of the dust collection hopper 12 away from the dust collector 1 is provided with a control component 4 for controlling its own opening and closing. The control component 4 includes a sliding plate 41 and a control rod 42. A sliding groove 43 for the sliding plate 41 to slide is formed on the inner wall of the dust collection hopper 12, and the sliding plate 41 abuts against the groove wall of the sliding groove 43. A slider 44 is fixedly connected to the sliding plate 41, and a limiting groove 45 for the slider 44 to slide is formed on the groove wall of the sliding groove 43. The limiting groove 45 is formed along the length direction of the groove wall of the sliding groove 74, and the slider 44 abuts against the groove wall of the limiting groove 45. The limiting groove 45 defines the sliding track of the slider 44, and further defines the sliding range of the sliding plate 41, so that the sliding plate 41 is not easily separated from the dust collection hopper 12. The sliding plate 41 is fixedly connected to the control rod 42. One end of the control rod 42 away from the sliding plate 41 is rotatably connected with a locking rod 46. A positioning block 5 is fixedly connected to the support 11. A first positioning groove 51 and a second positioning groove 52 are formed on the positioning block 5. Both the first positioning groove 51 and the second positioning groove 52 are used for clamping with the positioning block 5, and the first positioning groove 51 and the second positioning groove 52 are arranged oppositely along the length direction of the positioning block 5.
[0049] The staff pulls the control rod 42 to make the sliding plate 41 slide. When the slider 44 abuts against the groove wall at the end of the limiting groove 45 away from the control rod 42, the locking rod 46 is rotated to make the locking rod 46 snap into the second positioning groove 52, so that the dust collection hopper 12 is kept in a closed state. The dust particles electrolyzed during the operation of the dust collector 1 accumulate at the bottom of the dust collection hopper 12. When it is necessary to clean the dust particles accumulated in the dust collection hopper 12, the clamping state between the locking rod 46 and the second positioning groove 52 is released, the control rod 42 is pulled to make the slider 44 abut against the groove wall at the end of the limiting groove 45 close to the control rod 42, and the locking rod 46 is rotated to make the locking rod 46 snap into the first positioning groove 51, so that the dust collection hopper 12 is kept in an open state, and the accumulated dust particles are discharged from the dust collection hopper 12.
[0050] Refer to Figure 6 , a limiting block 73 is fixedly connected to the support 11. A linkage rod 7 is slidably connected to the limiting block 73. A sliding groove 74 for the linkage rod 7 to slide is formed on the limiting block 73. The sliding groove 74 is formed along the length direction of the limiting block 73, and the linkage rod 7 abuts against the groove wall of the sliding groove 74. In this embodiment, the linkage rod 7 is arranged in a "C" shape. One end of the linkage rod 7 away from the limiting block 73 is fixedly connected to the control rod 42. One end of the linkage rod 7 away from the control rod 42 is rotatably connected with a rotating rod 71. Third bevel gears 72 are coaxially fixed at both ends of the rotating rod 71. One end of the driving shaft 65 extending out of the dust collection hopper 12 is coaxially fixed with a fourth bevel gear 68. One end of the rotating shaft 32 close to the driving member 31 is coaxially fixed with a fifth bevel gear 36. The third bevel gear 72 on the rotating shaft 32 close to the connecting shaft 62 meshes with the fifth bevel gear 36, and the third bevel gear 72 on the rotating shaft 32 away from the connecting shaft 62 meshes with the fourth bevel gear 68.
[0051] When the dust hopper 12 needs to be opened for discharge, the staff pulls the control rod 42, so that the locking rod 46 is stuck in the first positioning groove 51, and the control rod 42 drives the linkage rod 7 to move, so that the two third bevel gears 72 on the rotating rod 71 are respectively meshed with the corresponding fourth bevel gear 68 and fifth bevel gear 36, and the rotating shaft 32 drives the driving shaft 65 to rotate, thereby driving the scraper 61 to clean the inner wall of the dust hopper 12. Therefore, when the dust hopper 12 is opened for discharge, the scraper 61 scrapes off the dust particles attached to the inner wall of the dust hopper 12, thereby improving the cleaning efficiency of the dust particles in the dust hopper 12.
[0052] The implementation principle of an electrostatic dust removal device that is convenient for cleaning dust particles in the embodiment of the present application is as follows: when the dust collector 1 is working, the dust-carrying gas enters the dust collector 1 from one end of the dust collector 1, and after being electrolyzed by the dust collector 1, the separated dust particles accumulate at the bottom of the dust hopper 12. The driving member 31 is started to vibrate the dust hopper 12, so that the electrolyzed dust particles are not easily attached to the inner wall of the dust hopper 12. When it is necessary to clean the dust particles in the dust hopper 12, the control rod 42 is pulled to open the dust hopper 12, and the dust particles accumulated at the bottom of the dust hopper 12 are discharged. At the same time, through the linkage effect of the third bevel gears 72 at both ends of the rotating rod 71, the driving member 31 drives the scraper 61 to work, and the inner wall of the dust hopper 12 is cleaned, which further improves the cleaning effect of the dust particles.
[0053] The present application also discloses a dust removal method, which comprises the following steps in sequence:
[0054] Equipment is connected, and a rapping device is set on the mechanical side of the anode and cathode. The rapping device includes several rappers, which are arranged in a matrix form. The control system of the rapping device rectifies the input AC full-wave into pulsed DC, and controls the rappers on the electrode plate by controlling the number of output pulses.
[0055] The stator coil is electrified to generate electromagnetic force, which is used to attract the vibrator to rise, and then the vibrator is made to fall freely, thereby hitting the electrode plate, causing the dust on the electrode plate to vibrate and fall off. The vibration cleaning has a large impact force on the electrode plate, and the cleaning efficiency is high. The dust can be lumped off in batches.
[0056] Data analysis, by detecting the dust data of the air in the dust collector 1, including dust concentration and environmental temperature and humidity parameters, the above data are processed to obtain the deviation and change rate of the dust concentration set value and the outlet dust concentration value.
[0057] At the beginning, the force of the electric field outside the dust is relatively large, greater than the internal electric field force, so the dust is adsorbed on the dust collecting plate, and the thickness of the dust increases over time. When the electric field force outside the dust gradually increases, the ability of the electrode plate to collect charged dust is weakened. When the dust accumulates to a certain thickness, the additional electric field plays a leading role, which not only reduces the adsorption capacity of the dust plate, but also allows a part of the adsorbed dust to return to the air, thereby reducing the collection efficiency of the dust removal and causing the dust particles to fly again.
[0058] By detecting the dust concentration and environmental temperature and humidity parameters of the air in the dust collector 1, it can be found that the dust is flying again in the dust collector 1.
[0059] Remote control, through real-time monitoring of dust-laden air data in the system, staff can manually adjust the operating parameters of the vibrator through the operation terminal, adjust the vibrating height and frequency through the control system, select a reasonable vibrating cycle, and improve the dust removal effect.
[0060] By detecting the dust data, the acceleration needs to have a small change according to the increase in dust thickness. If the vibrator knocks and accelerates, it can prevent the dust from being crushed again and absorbed, increase the secondary dust flying phenomenon, reduce the dust collection efficiency, and waste energy. Therefore, it is necessary to adjust the vibrator knocking rate, the acceleration and the size of the dust adsorption process to be consistent, and improve the dust particles that are effectively knocked down during the dust collection process. In addition, considering the adsorbed dust particles in the electrode plate and the effect of gravity at various locations on the electrode plate, the dust ash method of top vibration should be selected. The conduction through the knocking force is accelerated downward and reduced through the knocking distribution, which just meets the requirements of the vibration acceleration.
[0061] System optimization records and stores the dust concentration, ambient temperature and humidity parameters of the dust-laden air, and the corresponding rapper operating parameters in the cloud database, analyzes the equipment operation status, optimizes the rapping control strategy, increases the interaction between the rapping system and the intelligent dust-laden air monitoring system, realizes automatic working condition detection, and autonomously selects rapping control parameters that are suitable for the current working conditions, ensuring long-term stable and intelligent operation of the electrostatic precipitator.
[0062] The data recorded in the cloud database is used to establish a mathematical model, and the dust data in the dust collector 1 is analyzed in real time. The vibration controller is designed using a control method that combines a single-chip microcomputer with a programmable controller to achieve precise control of the vibration device.
[0063] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. An electrostatic dust removal device for cleaning dust particles, characterized in that: The invention comprises a dust collector (1), a bracket (11) and a dust collecting hopper (12), wherein the dust collector (1) is arranged on the bracket (11), the dust collector (1) is fixedly connected to the dust collecting hopper (12), the dust collecting hopper (12) is provided with a vibration component (2) for reducing dust particle adhesion, the vibration component (2) comprises a vibration ball (21), a support block (22), a connecting block (23) and a vibration block (24), the vibration ball (21) is fixedly connected to the support block (22), the vibration block (24) is slidably arranged on the bracket (11), the support block (22) and the vibration block (24) are fixedly connected via the connecting block (23), the vibration ball (21) and the outer peripheral surface of the dust collecting hopper (12) are connected to each other. The support (11) is provided with a driving assembly (3) for driving the vibrating block (24) to reciprocate, the driving assembly (3) comprising a driving member (31), a rotating shaft (32), a rotating block (33) and a driving block (34), the driving member (31) is fixedly connected to the support (11), the rotating shaft (32) is rotatably connected to the support (11), one end of the rotating shaft (32) is coaxially fixed with an output shaft of the driving member (31), one end of the rotating shaft (32) away from the driving member (31) is coaxially fixed with the rotating block (33), one end of the rotating block (33) away from the rotating shaft (32) is provided with a fixed block (35), the driving block (34) and the fixed block (35) sliding connection, the driving block (34) is connected to the vibration block (24), the end of the dust hopper (12) away from the dust collector (1) is provided with a control component (4) for controlling its own opening and closing, the control component (4) includes a sliding plate (41) and a control rod (42), the inner wall of the dust hopper (12) is provided with a sliding groove (43) for the sliding plate (41) to slide, the control rod (42) is connected to the sliding plate (41), the dust hopper (12) is provided with a cleaning component (6) for cleaning attached dust particles, the cleaning component (6) includes a scraper (61) and a connecting shaft (62), the connecting shaft (62) is connected to the inner wall of the dust hopper (12), the scraper (61) is connected to the The connecting shaft (62) is fixedly connected via a connecting rod (63); a side of the scraper (61) away from the connecting rod (63) abuts against an inner wall of the dust collecting hopper (12); a driving box (64) is provided in the dust collecting hopper (12); the connecting shaft (62) is rotatably connected to the driving box (64); the driving box (64) is rotatably connected to a driving shaft (65); a first bevel gear (66) is coaxially fixed to one end of the connecting shaft (62) extending into the driving box (64); a second bevel gear (67) is coaxially fixed to one end of the driving shaft (65) extending into the driving box (64); the first bevel gear (66) is meshed with the second bevel gear (67); a linkage rod (7) is provided on the control rod (42);A rotating rod (71) is provided at one end of the linkage rod (7) away from the control rod (42), and third bevel gears (72) are coaxially fixed to both ends of the rotating rod (71). A fourth bevel gear (68) is coaxially fixed to one end of the drive shaft (65) extending out of the dust collecting hopper (12), and the fourth bevel gear (68) is meshed with a third bevel gear (72) on the rotating rod (71). A fifth bevel gear (36) is coaxially fixed to the rotating shaft (32), and the fifth bevel gear (36) is meshed with another third bevel gear (72) on the rotating rod (71).
2. An electrostatic dust removal device for cleaning dust particles according to claim 1, characterized in that: The sliding plate (41) is provided with a sliding block (44), the wall of the sliding groove (43) is provided with a limiting groove (45) for the sliding block (44) to slide, and the sliding block (44) abuts against the wall of the limiting groove (45).
3. An electrostatic dust removal device for cleaning dust particles according to claim 2, characterized in that: The bracket (11) is provided with a positioning block (5), and the end of the control rod (42) away from the sliding plate (41) is provided with a locking rod (46). The positioning block (5) is provided with a first positioning groove (51) and a second positioning groove (52) for the locking rod (46) to be engaged, and the first positioning groove (51) and the second positioning groove (52) are arranged opposite to each other along the length direction of the positioning block (5).
4. An electrostatic dust removal device for cleaning dust particles according to claim 3, characterized in that: The bracket (11) is provided with a limit block (73), the limit block (73) is provided with a sliding groove (74) for the linkage rod (7) to slide, and the linkage rod (7) abuts against the groove wall of the sliding groove (74).
5. A dust removal method for an electrostatic dust removal device for easily removing dust particles as claimed in claim 1, characterized in that: The steps include: a. Equipment access: a rapping device is set on the mechanical side of the anode and cathode. The rapping device includes a plurality of rappers, which are arranged in a matrix form. The control system of the rapping device rectifies the input AC power into pulsed DC, and controls the rappers on the electrode plate by controlling the number of output pulses; b. Data analysis: by detecting the dust data of the air in the dust collector, including dust concentration and environmental temperature and humidity parameters, the above data are processed to obtain the deviation and change rate of the dust concentration set value and the outlet dust concentration value; c. Remote control: through real-time monitoring of dusty air data in the system, the staff can manually adjust the operating parameters of the rapper through the operation terminal, adjust the rapping height and rapping frequency through the control system, select a reasonable rapping cycle, and improve the dust removal effect; d. System optimization: record and store the dust concentration, ambient temperature and humidity parameters of the dust-laden air, and the corresponding rapper operating parameters in the cloud database, analyze the equipment operation status, optimize the rapping control strategy, increase the interaction function between the rapping system and the intelligent dust-laden air monitoring system, realize automatic working condition detection and autonomously select the rapping control parameters that are suitable for the current working conditions, and ensure the long-term stable and intelligent operation of the electrostatic precipitator.
Citation Information
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