An electric dust collector system with a turn-off channel and collaborative rapping

By designing an adjustable baffle and baffle column shut-off channel in the electrostatic precipitator in conjunction with a vibration cleaning system, the problem of dust blockage caused by interconnected baffle holes was solved, resulting in better cleaning effect and dust removal stability.

CN119680754BActive Publication Date: 2026-02-27ANHUI DEYUAN ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202510014878.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2026-02-27
Estimated Expiration
2045-01-06

AI Technical Summary

Technical Problem

During the cleaning process of the electrostatic precipitator, the holes of the isolation plate on the side facing the anode plate are still connected to the airflow channel, which makes it easy for some dust particles to fall onto the holes of the isolation plate, causing blockage and possibly being discharged along the airflow channel, making it impossible to completely remove them.

Method used

Design an electrostatic precipitator system with channel shut-off and rapping cleaning. Adjustable baffles and baffle columns are set on the inlet and outlet baffles. The baffle columns are embedded in the baffle holes by the adjustment module to achieve sealing. The rapping module is used to clean the dust by rapping, ensuring that the dust is pushed out into the dust removal chamber and prevented from entering the baffle holes.

Benefits of technology

Effective sealing of the partition holes was achieved, preventing dust from entering the partition holes, improving the dust removal effect, ensuring the stability and synchronicity of the dust removal effect, and preventing secondary dust generation.

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Abstract

The application discloses an electric dust collector system with a turn-off channel and collaborative rapping dust cleaning, and relates to the technical field of electric dust collectors, which comprises a dust removal air box, an air inlet is formed on one side of the dust removal air box, and an air outlet is formed on the other side of the dust removal air box; a plurality of groups of dust removal chambers are arranged in an array mode in the dust removal air box, each dust removal chamber is formed by being separated by two groups of anode plates which are arranged in parallel in the dust removal air box; an air inlet baffle is arranged on the side of each dust removal chamber close to the air inlet, an air outlet baffle is arranged on the side of each dust removal chamber close to the air outlet, and the air inlet baffles and the air outlet baffles are fixed with the anode plates on the two sides; a plurality of groups of baffle holes are uniformly formed on the air inlet baffles and the air outlet baffles; wherein, an air inlet baffle plate is further arranged on the side of each air inlet baffle away from the dust removal chamber; and due to the fact that the baffle columns are filled in the baffle holes, dust falling due to rapping will not enter the baffle holes, and the dust removal effect is better.
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Description

Technical Field

[0001] This invention relates to the field of electrostatic precipitator technology, and specifically to an electrostatic precipitator system that uses a shut-off channel combined with rapping for dust removal. Background Technology

[0002] An electrostatic precipitator (ESP) is a dust collection device that uses a high-voltage electric field to ionize gas, charging dust particles which are then collected on a dust collection plate under the influence of the electric field. A key design feature of this ESP system is the shut-off channel. This is achieved by installing independent inlet dampers before the inlet horn of each chamber and independent outlet dampers after the outlet horn, along with partition walls inside the inlet and outlet horns and the casing, dividing the ESP into multiple independent isolation chambers. When a particular isolation chamber requires rapping cleaning, the control system closes the inlet and outlet dampers of that chamber, blocking airflow and achieving offline cleaning. This method avoids secondary dust generation during cleaning and improves the cleaning efficiency.

[0003] Coordinated rapping cleaning is another important feature of this type of electrostatic precipitator system. After shutting off the flow path, the rapping system continuously cleans the discharge electrodes and dust collection plates in the chamber by rapping them while the power is off. The rapping system typically includes components such as a drive shaft, an anvil, and rapping rods, using mechanical vibration or impact to shake dust off the electrodes and dust collection plates. This coordinated rapping method ensures that the discharge electrodes and dust collection plates are thoroughly cleaned while preventing secondary dust generation.

[0004] In the prior art, such as the patent document with announcement number CN203525869U, a kind of isolation rapping cleaning electrostatic precipitator is disclosed. It also discloses that the electrostatic precipitator is provided with an isolation perforated plate at the rear of the anode plate. In the static state (non-rapping state), the through holes of the isolation perforated plate are in the open state, allowing airflow. When the anode plate rapping device is started, the through holes of the isolation perforated plate are in the closed state, preventing airflow from passing through. After the rapping ends and the dust is completely collected or recharged and captured by the dust collecting plate, the through holes of the isolation perforated plate are controlled to reset and be in the open state again, so that the airflow can pass through normally.

[0005] However, in practical applications, please refer to the accompanying drawings in the instruction manual. Figure 1 During the dust removal process, even if the isolation plate holes on isolation plate one and isolation plate two are in a misaligned and sealed state, the isolation plate hole on the side of isolation plate one facing the anode plate is still connected to the airflow channel. Therefore, during the dust removal process, some dust particles can easily fall onto the isolation plate hole on that side, which can easily cause blockage of the isolation plate hole. Moreover, when the isolation plate holes on isolation plate one and isolation plate two are reconnected, the dust particles may also be discharged from the air outlet along the isolation plate holes on both sides, making it impossible to completely remove them. Summary of the Invention

[0006] The purpose of this invention is to provide an electrostatic precipitator system with channel shut-off and coordinated rapping cleaning, solving the following technical problems:

[0007] If the isolation plate hole on the side of the isolation plate facing the anode plate is still connected to the airflow channel, then during the dust removal process, some dust particles can easily fall onto the isolation plate hole on that side.

[0008] The objective of this invention can be achieved through the following technical solutions:

[0009] An electrostatic precipitator system with a shut-off channel and coordinated rapping cleaning includes a dust collection box, with an air inlet on one side and an air outlet on the other side.

[0010] The dust removal air box contains several sets of dust removal chambers arranged in an array, and each dust removal chamber is formed by two sets of anode plates arranged in parallel in the dust removal air box.

[0011] The dust removal chamber is provided with an air inlet baffle on the side facing the air inlet and an air outlet baffle on the side facing the air outlet. The air inlet baffle and the air outlet baffle are respectively fixed to the anode plates on both sides. Several sets of baffle holes are evenly opened on the air inlet baffle and the air outlet baffle.

[0012] Each of the aforementioned air inlet baffles is provided with an air inlet baffle on the side away from the dust removal chamber, and each of the air outlet baffles is provided with an air outlet baffle on the side away from the dust removal chamber. Several sets of baffle columns for fitting into the baffle holes are evenly distributed on the air inlet baffles and the air outlet baffles. The air inlet baffles and the air outlet baffles are connected to the adjustment module that drives them to move closer to each other or further away from each other.

[0013] The dust removal air box is also equipped with a vibration module for independently vibration treatment of each dust removal chamber.

[0014] Preferably, a dust collection box is fixedly installed at the bottom of each dust collection chamber, and the bottom of the dust collection box has an opening, the bottom of which slides against the bottom plate of the dust collection air box;

[0015] The bottom of the dust removal chamber is symmetrically arranged with two sets of sealing plates, which are connected to a rotating mechanism that drives them to rotate synchronously. The rotating mechanism includes gears fixedly arranged at both ends of the sealing plates, and racks that mesh with the gears are correspondingly fixedly arranged at both ends of the air inlet baffle and the air outlet baffle.

[0016] Preferably, the dust removal air box has symmetrically fixed support rods on both sides, and the support rods are respectively slidably provided with supports that are fixed to the dust collection box;

[0017] Each set of supports has a positioning seat fixed to the support rod on one side, and a first spring is provided on the support rod between the positioning seat and the support.

[0018] Preferably, two sets of first windproof plates are fixedly arranged on the anode plates between the two sets of dust removal chambers, and the first windproof plates extend from the top of the anode plates to the openings;

[0019] Two sets of first windproof plates, which fit and interlock, are also fixedly arranged between the anode plates at both ends and the side walls of the dust removal box.

[0020] Preferably, a second windproof plate is fixedly arranged on the top plate of the dust removal chamber on the side facing the air inlet. A protruding plate is fixedly arranged on one side of the bottom of the second windproof plate, and a sliding groove for accommodating the protruding plate is opened on the other side. One end of the second windproof plate and the protruding plate slides against the inner wall of the dust removal air box, and the other end extends to the first windproof plate.

[0021] Preferably, the adjustment module includes a connecting plate fixed to the top of the air inlet baffle and the air outlet baffle. The other end of the connecting plate is fixed to the first linear guide. The two ends of the first linear guide are respectively fixed to the second linear guide through the inclined guide. The end of the second linear guide away from the first linear guide is connected to the elastic module.

[0022] Preferably, the adjustment module further includes a drive frame that is slidably arranged on the top of the dust removal air box. The drive frame is connected to a drive module that drives it to move linearly along the top of each dust removal chamber. Drive rods are fixedly arranged at both ends of the drive frame, and L-shaped brackets are fixedly arranged at the ends of the drive rods. Guide wheels are rotatably arranged at the bottom of the L-shaped brackets.

[0023] Preferably, a guide groove for embedding a connecting plate is provided on the side of the second windproof plate facing the air inlet. A first limiting plate and a second limiting plate are fixedly arranged on both sides of the connecting plate. The first limiting plate slides against the wall of the dust removal air box. A receiving cavity for embedding the second limiting plate is provided in the groove wall away from the air inlet. The first limiting plate and the second limiting plate slide against the groove wall of the guide groove.

[0024] Preferably, the elastic module includes a limiting seat fixedly arranged on the top plate of the dust removal chamber or the second windproof plate, a limiting rod fixed to the second linear guide is slidably arranged in the limiting seat, and a second spring is provided on the limiting rod.

[0025] Preferably, the vibrating module includes a U-shaped frame fixedly mounted on the drive frame, a vibrating motor fixedly mounted in the U-shaped frame, the output end of the vibrating motor fixedly mounted to the rotating wheel, a swing rod fixedly mounted on the side edge of the rotating wheel, and a vibrating wheel rotatably mounted at the end of the swing rod.

[0026] In each of the dust removal chambers, a set of vibrating plates is slidably arranged on both sides, and the vibrating plates are fixed to the corresponding limiting rods by vibrating rods.

[0027] The beneficial effects of this invention are:

[0028] (1) The present invention drives the air inlet baffle and the air outlet baffle on both sides of the module to move closer to each other so that the baffle column on the surface can be completely embedded in the baffle hole. On the one hand, it can achieve the effect of sealing the baffle hole, thereby isolating the dust removal chamber. On the other hand, it can push the dust stored in the baffle hole into the dust removal chamber to achieve the effect of dust removal. During the vibration process, since the baffle column is filled in the baffle hole, the dust falling from the vibration will not enter the baffle hole, and the dust removal effect is better. After the vibration is completed, the air inlet baffle and the air outlet baffle are driven away from each other by the adjustment module so that the airflow can enter the dust removal chamber for dust removal.

[0029] (2) In this invention, when it is necessary to vibrate and clean the dust, the air inlet baffle and the air outlet baffle need to move closer to each other. At this time, the air inlet baffle and the air outlet baffle can drive the rack to move synchronously. The rack can drive the sealing plate to move by meshing with the gear. Therefore, this invention does not need to use other servo drive components to drive the sealing plate to rotate. The sealing plate can move synchronously with the movement of the air inlet baffle and the air outlet baffle to achieve the effect of automatic opening or sealing. The synchronization and stability are higher. Attached Figure Description

[0030] The invention will now be further described with reference to the accompanying drawings.

[0031] Figure 1 This is a schematic diagram of the structure of an existing technology isolation plate;

[0032] Figure 2 This is a schematic diagram of the structure of an electrostatic precipitator system with channel shut-off and coordinated rapping cleaning according to the present invention;

[0033] Figure 3 This is a schematic diagram of the dust removal chamber layout in an electrostatic precipitator system with a shut-off channel and coordinated rapping for dust removal, as described in this invention.

[0034] Figure 4 This is a schematic diagram of the internal structure of the dust removal chamber in an electrostatic precipitator system with channel shut-off and coordinated rapping cleaning according to the present invention.

[0035] Figure 5 This is the present invention. Figure 3 Schematic diagram of the enlarged section at point A in the middle;

[0036] Figure 6 This is a schematic diagram of the structure of the sealing plate in an electrostatic precipitator system with a shut-off channel and coordinated rapping cleaning according to the present invention.

[0037] Figure 7 This is a schematic diagram of the drive frame in an electrostatic precipitator system for coordinated channel shut-off and rapping cleaning according to the present invention.

[0038] Figure 8This is a schematic diagram of the U-shaped frame in an electrostatic precipitator system for coordinated channel shut-off and vibration cleaning according to the present invention.

[0039] Figure 9 This is a schematic diagram of the drive rod structure in an electrostatic precipitator system for coordinated channel shut-off and rapping cleaning according to the present invention.

[0040] Figure 10 This is the present invention. Figure 4 A schematic diagram of the enlarged section at point B in the middle;

[0041] Figure 11 This is a schematic diagram of the linear guide frame in an electrostatic precipitator system for coordinated channel shut-off and vibration cleaning according to the present invention.

[0042] Figure 12 This is a schematic diagram of the connecting plate in an electrostatic precipitator system for coordinated channel shut-off and vibration cleaning according to the present invention.

[0043] In the diagram: 1. Dust collector air box; 2. Anode plate; 3. Dust collection box; 4. Sealing plate; 5. Support rod; 6. Lifting cylinder; 7. Second windbreak plate; 101. Air inlet channel; 102. Air outlet channel; 103. Translation mechanism; 201. Air inlet baffle; 202. Air inlet damper; 203. Baffle; 204. Baffle hole; 205. Gear; 206. Baffle column; 207. Dust collector chamber; 208. Air outlet baffle; 209. Rack; 301. Support; 302. First spring; 303. Opening; 501. Positioning seat; 601. Vibrating plate; 602. Vibrating rod; 603. First linear guide; 604. Inclined guide; 605. Second linear guide; 606. Limiting seat; 607. Limiting rod; 608. Second spring; 609. U-shaped frame; 610. Drive frame; 611. Rotary wheel; 612. Swing rod; 613. Vibrating wheel; 614. Drive rod; 615. L-shaped bracket; 616. Guide wheel; 617. Vibration motor; 701. Protruding plate; 702. Slide groove; 703. First windproof plate; 704. Guide groove; 705. Second limiting plate; 706. Connecting plate; 707. Receiving cavity; 708. First limiting plate. Detailed Implementation

[0044] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0045] Example 1

[0046] Please see Figure 2As shown, the present invention is an electrostatic precipitator system with a shut-off channel and coordinated rapping for dust removal, including a dust removal air box 1. An air inlet is opened on one side of the dust removal air box 1, which is connected to an air inlet channel 101, and an air outlet is opened on the other side, which is connected to an air outlet channel 102. Specifically, the dust removal air box 1 in this embodiment has a cuboid structure, and its specific size is not limited, as long as it meets the actual dust removal effect.

[0047] Please see Figures 3-4 The dust removal box 1 contains several sets of dust removal chambers 207 arranged in an array. Each dust removal chamber 207 is formed by two sets of anode plates 2 arranged in parallel in the dust removal box 1. The tops of the anode plates 2 on both sides are fixed by a top plate. Specifically, in this embodiment, the number of dust removal chambers 207 is not limited, as long as the actual dust removal needs are met. For example, in this embodiment, five sets of dust removal chambers 207 are arranged, and the width and length of each set of dust removal chambers 207 are equal.

[0048] An air inlet baffle 201 is provided on the side of the dust removal chamber 207 facing the air inlet, and an air outlet baffle 208 is provided on the side facing the air outlet. The air inlet baffle 201 and the air outlet baffle 208 are respectively fixed to the anode plates 2 on both sides. Several sets of baffle holes 204 are evenly opened on the air inlet baffle 201 and the air outlet baffle 208. In this embodiment, after the airflow enters the dust removal air box 1 through the air inlet, it first enters the dust removal chamber 207 through the baffle holes 204 on the air inlet baffle 201. At this time, the anode plate 2 is in a charged state, and the dust in the airflow is captured by the anode plate 2. The dust-removed airflow can be discharged through the baffle holes 204 on the air outlet baffle 208, thereby achieving the effect of airflow purification.

[0049] In this embodiment, please refer to Figures 3-4 Each air inlet baffle 201 is provided with an air inlet baffle 202 on the side away from the dust removal chamber 207, and each air outlet baffle 208 is provided with an air outlet baffle 203 on the side away from the dust removal chamber 207. Several sets of baffle posts 206 for fitting into the baffle holes 204 are evenly distributed on the air inlet baffle 202 and the air outlet baffle 203. The air inlet baffle 202 and the air outlet baffle 203 are connected to the adjustment module that drives them to move closer to each other or further away from each other. Specifically, when the airflow is being normally dusted, there is a certain gap between the air inlet baffle 202 and the air inlet baffle 201, and between the air outlet baffle 203 and the air outlet baffle 208. The airflow can enter the dust removal chamber 207 through the gap and exit the dust removal chamber 207 through the gap.

[0050] Furthermore, the dust removal air box 1 is also equipped with a vibration module for independently vibration treatment of each dust removal chamber 207.

[0051] It can be explained that when it is necessary to vibrate and clean the anode plate 2 of any set of dust removal chambers 207, the inlet baffles 202 and outlet baffles 203 on both sides are first driven to move closer together by adjusting the module so that the baffle pillars 206 on the surface can be completely embedded in the baffle holes 204. On the one hand, this can achieve the effect of sealing the baffle holes 204, thereby isolating the dust removal chamber 207. On the other hand, it can push the dust stored in the baffle holes 204 into the dust removal chamber 207, achieving the effect of cleaning. During the vibration process, since the baffle pillars 206 are filled in the baffle holes 204, the dust falling during vibration will not enter the baffle holes 204, resulting in a better dust removal effect. After the vibration is completed, the inlet baffles 202 and outlet baffles 203 are driven away from each other by adjusting the module so that the airflow can enter the dust removal chamber 207 for dust removal.

[0052] Example 2

[0053] Based on Example 1, please refer to Figure 3 and Figure 6 Each dust collection chamber 207 is fixedly equipped with a dust collection box 3 at its bottom. The bottom of the dust collection box 3 is provided with an opening 303, and the bottom of the opening 303 is slidably attached to the bottom plate of the dust collection box 1. Specifically, in this embodiment, when the dust collection chamber 207 is vibrated and cleaned, the dust can fall into the dust collection box 3 for collection. At the same time, since the bottom of the opening 303 is slidably attached to the bottom plate of the dust collection box 1, a sealing effect can be achieved, so that the dust will not be discharged into the dust collection box 1.

[0054] In this embodiment, the bottom plate of the dust collection box 1 is detachably fixed to the box body by bolts. Therefore, when a certain amount of dust accumulates in the dust collection box 3, the dust can be discharged by removing its bottom plate. Correspondingly, a valve can also be set at the opening 303 to open or close it. This embodiment does not limit this.

[0055] In order to prevent dust from being stirred up from the dust collection box 3 during normal dust removal, in this embodiment, two sets of sealing plates 4 are symmetrically arranged at the bottom of the dust removal chamber 207. The two sets of sealing plates 4 are connected to a rotating mechanism that drives them to rotate synchronously. It can be explained that when the dust removal chamber 207 is in the normal dust removal state, the rotating mechanism drives the two sealing plates 4 to rotate synchronously to a horizontal state, so that the ends of the two sealing plates 4 are in contact, thereby achieving the effect of isolating the dust removal chamber 207 from the dust collection box 3 and preventing dust from being stirred up. When in the state of vibration cleaning, the rotating mechanism drives the two sealing plates 4 to rotate synchronously toward the dust collection box 3, so that the dust removal chamber 207 and the dust collection box 3 are in a connected state, and the dust falling off by vibration can be discharged into the dust collection box 3 through the gap between the two sealing plates 4.

[0056] As a further solution in this embodiment, please refer toFigure 4 and Figure 10 The rotating mechanism includes gears 205 fixedly arranged at both ends of the sealing plate 4. Racks 209, which mesh with the gears 205, are correspondingly fixedly arranged at both ends of the air inlet baffle 202 and the air outlet baffle 203. Specifically, when vibration cleaning is required, the air inlet baffle 202 and the air outlet baffle 203 need to move closer together. At this time, the air inlet baffle 202 and the air outlet baffle 203 can synchronously drive the racks 209 to move. The racks 209 can drive the sealing plate 4 to move by meshing with the gears 205. Therefore, this embodiment does not require other servo drive components to drive the sealing plate 4 to rotate. The sealing plate 4 can move synchronously with the movement of the air inlet baffle 202 and the air outlet baffle 203, achieving automatic opening or sealing effects with higher synchronization and stability.

[0057] Please see Figure 3 In the dust removal air box 1, support rods 5 are symmetrically fixed on both sides. Supports 301 fixed to the dust collection box 3 are slidably arranged on the support rods 5. Each set of support 301 has a positioning seat 501 fixed to the support rod 5 on one side. A first spring 302 is provided on the support rod 5 between the positioning seat 501 and the support 301. Specifically, one end of the first spring 302 is fixed to the support 301 and the other end is fixed to the positioning seat 501. It can be explained that when the rapping module rapping the dust removal chamber 207, the support 301 can be slid on the support rod 5 by the dust collection box 3, and then it can be reset by the first spring 302.

[0058] In this embodiment, a vibration gap needs to be reserved between the two sets of dust collection chambers 207 in order to vibrate the dust collection chambers 207. To prevent airflow from being discharged through this vibration gap, please refer to [link to relevant documentation]. Figure 4 Two sets of first windproof plates 703 are fixedly arranged on the anode plate 2 between the two sets of dust removal chambers 207. The first windproof plates 703 extend from the top of the anode plate 2 to the opening 303. Two sets of first windproof plates 703 are also fixedly arranged between the anode plate 2 at both ends and the side wall of the dust removal box 1. It can be explained that when the airflow is introduced into the dust removal box 1 through the air inlet, it can effectively prevent the airflow from flowing between the two sets of dust removal chambers 207 or between the dust removal chambers 207 at both ends and the side wall of the dust removal box 1, resulting in better sealing. Moreover, this design means that even if any set of dust removal chambers 207 is in a vibrating state, the first windproof plates 703 on both sides can seal the vibration gap.

[0059] Furthermore, to prevent airflow from the top of the dust removal chamber 207, in this embodiment, please refer to... Figure 3 and Figure 6 as well as Figures 11-12A second windbreak plate 7 is fixedly arranged on the top plate of the dust removal chamber 207 on the side facing the air inlet. A protruding plate 701 is fixedly arranged on one side of the bottom of the second windbreak plate 7, and a sliding groove 702 for accommodating the protruding plate 701 is opened on the other side. One end of the second windbreak plate 7 and the protruding plate 701 slides against the inner wall of the dust removal air box 1, and the other end extends to the first windbreak plate 703. It can be explained that for two sets of adjacent dust removal chambers 207, the protruding plate 701 of the second windbreak plate 7 at the top of one dust removal chamber 207 slides against the sliding groove 702 of the second windbreak plate 7 at the top of the adjacent dust removal chamber 207. Since the ends of the second windbreak plate 7 and the protruding plate 701 slide against the wall of the dust removal air box 1 on the side facing the air inlet, the airflow will not flow from the top of the dust removal chamber 207. In this embodiment, the two ends of the sliding groove 702 are not through, so as to avoid airflow leakage.

[0060] Correspondingly, the two side walls of the dust removal box 1 are also provided with protruding plates 701 and sliding grooves 702 to seal the top of the dust removal chambers 207 at both ends and the side walls of the dust removal box 1.

[0061] Please see Figure 3 , Figure 5 as well as Figure 11 The adjustment module includes a connecting plate 706 fixed to the top of the air inlet baffle 202 and the air outlet baffle 203. The other end of the connecting plate 706 is fixed to the first linear guide 603. Both ends of the first linear guide 603 are fixed to the second linear guide 605 via inclined guides 604. The first linear guide 603 and the second linear guide 605 are arranged parallel to each other, and the length of the second linear guide 605 is greater than the length of the first linear guide 603. The end of the second linear guide 605 furthest from the first linear guide 603 is connected to the elastic module. (See also...) Figure 7 as well as Figure 9The adjustment module also includes a drive frame 610 slidably mounted on the top of the dust collector 1. The drive frame 610 is connected to a drive module that drives it to move linearly along the top of each dust collector 207. Drive rods 614 are fixedly mounted at both ends of the drive frame 610, and L-shaped brackets 615 are fixedly mounted at the ends of the drive rods 614. Guide wheels 616 are rotatably mounted at the bottom of the L-shaped brackets 615. It can be noted that in the initial state, based on the setting of the elastic module, the baffle is in the state of being far from the partition. When the dust collector 207 needs to be vibrated and cleaned, the drive module drives the drive rods 614 to move linearly along the top of each dust collector 207. The moving frame 610 moves towards the top of the dust removal chamber 207 on this side. The driving frame 610 drives the guide wheel 616 to roll and abut against the inclined guide frame 604 through the driving rod 614. As the guide wheel 616 continues to move, under the limiting action, the linear guide frames on both sides of the dust removal chamber 207 move closer to each other. The first linear guide frame 603 can then drive the baffle to move synchronously through the connecting plate 706 until the partition column 206 is embedded in the partition hole 204. At this time, the elastic module is in a contracted state. After the vibration is completed, as the guide wheel 616 continues to move, the elastic module can drive each guide frame to reset.

[0062] When the first linear guide 603 drives the connecting plate 706 to move, in order to avoid interference between the connecting plate 706 and the second windproof plate 7, in this embodiment, please refer to... Figures 11-12 The second windproof plate 7 has a guide groove 704 on the side facing the air inlet for embedding the connecting plate 706. The first limiting plate 708 and the second limiting plate 705 are fixedly arranged on both sides of the connecting plate 706. The first limiting plate 708 slides against the wall of the dust removal air box 1. The guide groove 704 has a receiving cavity 707 in the groove wall away from the air inlet for embedding the second limiting plate 705. The first limiting plate 708 and the second limiting plate 705 slide against the groove wall of the guide groove 704. It can be explained that when the first linear guide 603 drives the connecting plate 706 to move, the connecting plate 706 can slide synchronously in the guide groove 704. During the sliding process, the guide groove 704 can be sealed by the first limiting plate 708 and the second limiting plate 705, thereby avoiding air leakage.

[0063] Please see Figure 5 as well as Figure 11 The elastic module includes a limiting seat 606 fixedly installed on the top plate of the dust removal chamber 207 or the second windproof plate 7. A limiting rod 607 fixed to the second linear guide 605 is slidably installed in the limiting seat 606. A second spring 608 is provided on the limiting rod 607. Specifically, one end of the second spring 608 is fixed to the limiting seat 606, and the other end is fixed to the second linear guide 605. It can be explained that when the second linear guide 605 moves, it can drive the limiting rod 607 to move, thereby compressing the second spring 608 to realize the conversion of elastic force.

[0064] Please see Figure 3 ,Figures 7-9 The rapping module includes a U-shaped frame 609 fixedly mounted on the drive frame 610. A vibration motor 617 is fixedly mounted in the U-shaped frame 609. The output end of the vibration motor 617 is fixed to a rotating wheel 611. A swing rod 612 is fixedly mounted on the side edge of the rotating wheel 611. A rapping wheel 613 is rotatably mounted at the end of the swing rod 612. A set of vibrating plates 601 are slidably mounted on both sides of each dust collection chamber 207. The vibrating plates 601 are fixed to the corresponding limiting rod 607 via a vibrating rod 602. It can be explained that in the initial state, the drive frame 610 is located above one side of the dust collection box 1, and the swing rod 612 rotates to the side away from the dust collection chamber 207. When the drive module drives it to translate towards the other side of the dust collection box 1, as the guide wheel 616 drives the two linear guide frames to approach each other, the second linear guide frame 605 can drive the two vibrating plates 601 to approach each other via the limiting rod 607 until the two are in contact (see reference). Figure 9 Since the distance between the contacting ends of the two and the axis of the rotating wheel 611 is less than the length of the swing rod 612, when the drive frame 610 moves to directly above the dust removal chamber 207, the rotating wheel 611 is driven to rotate by the vibration motor 617. The rotating wheel 611 can drive the vibrating wheel 613 to rotate by the swing rod 612. When the vibrating wheel 613 contacts the vibrating plate 601, it can drive the dust removal chamber 207 to move a certain distance away from the drive frame 610. As the rotating wheel 611 continues to rotate, the first spring 302 can drive the dust removal chamber 207 to reset. This process is repeated to achieve vibration. After a set of dust removal chambers 207 has been vibrated, as the drive module continues to drive the drive frame 610 to translate, the second spring 608 can drive the vibrating plate 601 to reset, so as to avoid interference with the movement of the rotating wheel 611.

[0065] In this embodiment, the drive module includes a translation mechanism 103 fixedly arranged in the dust removal air box 1. A lifting cylinder 6 is fixedly arranged at the drive end of the translation mechanism 103, and the drive end of the lifting cylinder 6 is fixed to the U-shaped frame 609. It can be explained that after the last set of dust removal chambers 207 is vibrated, the drive frame 610 can be raised a certain distance by the lifting cylinder 6, and then the drive frame 610 can be reset to the initial position by the translation mechanism 103, so as to facilitate subsequent vibration.

[0066] Specifically, the translation mechanism 103 in this embodiment can be a synchronous belt mechanism or a screw and nut transmission mechanism. This embodiment does not limit it to any particular type, as long as it can drive the drive frame 610 to translate along a straight line.

[0067] A dust removal method for an electrostatic precipitator system with channel shut-off and coordinated rapping cleaning includes the following steps:

[0068] S1, please refer to Figures 2-4 The airflow enters the dust removal air box 1 through the air inlet;

[0069] S2. There are gaps between the air inlet baffle 202 and the air inlet partition 201, and between the air outlet baffle 203 and the air outlet partition 208 in the adjustment module.

[0070] S3. The airflow enters the dust removal chamber 207 through the baffle hole 204 on the air inlet baffle 201. At this time, the anode plate 2 is in an energized state, and the dust in the airflow is captured by the anode plate 2.

[0071] S4. The airflow after dust removal is discharged through the baffle hole 204 on the air outlet baffle 208;

[0072] S5. When the dust removal chamber 207 is vibrating and cleaning, the adjustment module drives the air inlet baffle 202 and air outlet baffle 203 on both sides to move closer to each other so that the baffle column 206 on the surface is fully embedded in the baffle hole 204.

[0073] S6. The vibration module performs vibration treatment on the dust removal chamber 207;

[0074] S7. The dust that falls off during vibration is collected through dust collection box 3.

[0075] In the description of this invention, it should be understood that the terms "upper," "lower," "left," and "right," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or a specific orientational structure and operation. Therefore, they should not be construed as limitations on the invention. Furthermore, "first" and "second" are only for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, unless otherwise stated, "multiple" means two or more.

[0076] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0077] The foregoing has provided a detailed description of one embodiment of the present invention, but this description is merely a preferred embodiment and should not be construed as limiting the scope of the invention. All equivalent variations and modifications made within the scope of the claims of this invention should still fall within the patent coverage of this invention.

Claims

1. A kind of electric dust collector system of shut-off channel collaborative rapping, comprising dust removal air box (1), the side of the dust removal air box (1) is provided with air inlet, and the other side is provided with air outlet; characterized in that Several groups of dust removal chambers (207) are arranged in array in the dust removal air box (1), and each dust removal chamber (207) is formed by two groups of anode plates (2) arranged in parallel in the dust removal air box (1); The side of the dust removal chamber (207) close to the air inlet is provided with air inlet baffle (201), and the side close to the air outlet is provided with air outlet baffle (208), and the air inlet baffle (201) and the air outlet baffle (208) are fixed with the anode plates (2) on both sides;Air inlet baffle (201) and air outlet baffle (208) are uniformly provided with a plurality of baffle holes (204); Wherein, the side of each air inlet baffle (201) away from the dust removal chamber (207) is also provided with air inlet baffle (202), and the side of each air outlet baffle (208) away from the dust removal chamber (207) is also provided with air outlet baffle (203), and the air inlet baffle (202) and the air outlet baffle (203) are uniformly provided with a plurality of baffle columns (206) for embedding with the baffle holes (204);Air inlet baffle (202) and air outlet baffle (203) are connected with adjusting module for driving them to approach or move away; The dust removal air box (1) is also provided with rapping module for independently rapping each dust removal chamber (207); The both sides of the dust removal air box (1) are symmetrically fixed with support rod (5), and the support rod (5) is slidably provided with support (301) fixed with dust collecting box (3); Wherein, the side of each support (301) is provided with positioning seat (501) fixed with support rod (5), and first spring (302) is arranged on the support rod (5) between the positioning seat (501) and the support (301); The adjusting module comprises a connecting plate (706) fixed to the top of the air inlet baffle (202) and the air outlet baffle (203), the other end of the connecting plate (706) is fixed with the first linear guide frame (603), the both ends of the first linear guide frame (603) are fixed with the second linear guide frame (605) through the inclined guide frame (604), and the end of the second linear guide frame (605) away from the first linear guide frame (603) is connected with the elastic module; The adjusting module further comprises a driving frame (610) slidably arranged on the top of the dust removal air box (1), the driving frame (610) is connected with a driving module for driving it to move linearly above each dust removal chamber (207), the both ends of the driving frame (610) are fixed with driving rods (614), the ends of the driving rods (614) are fixed with L-shaped brackets (615), and the bottom of the L-shaped bracket (615) is rotatably provided with guide wheel (616); The top plate of the dust removal chamber (207) is fixedly provided with second wind shield (7) on the side close to the air inlet, The second shelter board (7) is provided with a guide groove (704) for embedding a connecting plate (706) on the side close to the air inlet, the connecting plate (706) is fixedly arranged with a first limiting plate (708) and a second limiting plate (705) on both sides respectively, the first limiting plate (708) is in sliding fit with the wall of the dust removal air box (1), the guide groove (704) is provided with a containing cavity (707) for embedding the second limiting plate (705) in the groove wall away from the air inlet, the first limiting plate (708) and the second limiting plate (705) are in sliding fit with the groove wall of the guide groove (704); The elastic module comprises a limiting seat (606) fixedly arranged on the top plate of the dust removal chamber (207) or the second shelter board (7), a limiting rod (607) fixed with the second linear guide frame (605) is slidingly arranged in the limiting seat (606), and the limiting rod (607) is provided with a second spring (608); The rapping module comprises a U-shaped frame (609) fixedly arranged on the driving frame (610), a vibration motor (617) is fixedly arranged in the U-shaped frame (609), the output end of the vibration motor (617) is fixed with a rotating wheel (611), a swing rod (612) is fixedly arranged on the side of the rotating wheel (611), and a rapping wheel (613) is rotatably arranged at the tail end of the swing rod (612); Wherein, two sides of each group of the dust removal chamber (207) are slidingly arranged with a group of vibration plates (601), and the vibration plates (601) are fixed with the limiting rods (607) on the corresponding side through vibration rods (602).

2. The turn-off channel synergic rapping cleaning electric dust collector system according to claim 1, characterized in that, The bottom of each group of the dust removal chamber (207) is fixedly provided with a dust collection box (3), the bottom of the dust collection box (3) is provided with an opening (303), and the bottom of the opening (303) is in sliding fit with the bottom plate of the dust removal air box (1); Wherein, the bottom of the dust removal chamber (207) is symmetrically and rotatably arranged with two groups of sealing plates (4), and the two groups of sealing plates (4) are connected with a rotating mechanism for driving synchronous rotation; the rotating mechanism comprises gear wheels (205) fixedly arranged at both ends of the sealing plates (4), and the air inlet baffle (202) and the air outlet baffle (203) are respectively provided with racks (209) engaged with the gear wheels (205) at both ends.

3. The turn-off channel synergic rapping cleaning electric dust collector system according to claim 2, characterized in that, Two groups of the first shelter boards (703) are fixedly arranged on the anode plate (2) between the two groups of the dust removal chambers (207) in a manner of abutting and staggering, and the first shelter boards (703) extend from the top end of the anode plate (2) to the opening (303). Wherein, the anode plates (2) at the two ends are also respectively fixedly arranged with two groups of the first shelter boards (703) in a manner of abutting and staggering between the side walls of the dust removal air box (1).

4. The turn-off channel synergic rapping cleaning electric dust collector system according to claim 3, characterized in that, The bottom of the second shelter board (7) is fixedly arranged with a protruding plate (701) on one side, and a sliding groove (702) for accommodating the protruding plate (701) is formed on the other side, and one end of the second shelter board (7) and the protruding plate (701) is in sliding fit with the inner wall of the dust removal air box (1), and the other end extends to the first shelter board (703).

Citation Information

Patent Citations

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