An electric dust precipitator rapping drive mechanism and electric dust precipitator

CN224599525UActive Publication Date: 2026-08-07ZHANGJIAKOU XUANHUA CHANGTONG ENVIRONMENT-PROTECTION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHANGJIAKOU XUANHUA CHANGTONG ENVIRONMENT-PROTECTION EQUIP CO LTD
Filing Date
2025-09-18
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

因绝缘轴为电瓷件,属于易损件,在运行过程中绝缘轴很容易断裂,绝缘轴断裂后就会导致减速机仍然转动,而振打轴不转的情况,且在运行过程中无法被发现,久而久之阴极框架上积灰就会越来越多,从而影响电除尘器的除尘效率

Benefits of technology

[0014] In conjunction with the first aspect, in one possible implementation of the electrostatic precipitator rapping transmission mechanism provided by this utility model, two brushes are further included. The two brushes are fixedly connected to the positive terminal and the negative terminal of the alarm component, respectively, and are slidably connected to the two first conductive rings.

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Abstract

The utility model belongs to electrostatic precipitator technical field provides an electric dust collector vibration transmission mechanism and electric dust collector, electric dust collector vibration transmission mechanism includes first mounting panel, second mounting panel, two insulation transmission rods and alarm component, first mounting panel is connected with porcelain axle one end, is equipped with two first conducting ring one side, second mounting panel is connected with porcelain axle's other end, is equipped with two arc clamping slot one side, the groove bottom of two arc clamping slot ends is equipped with conducting strip respectively, and two conducting strip conduction is connected, two insulation transmission rods are arranged respectively in the radial both sides of porcelain axle, one end of two insulation transmission rods is fixedly connected with first mounting panel, and the other end is slidably arranged in two arc clamping slot and is equipped with conducting head in end portion, two conducting heads are in conduction contact with two conducting strips respectively, the positive terminal and negative terminal of alarm component are in conduction connection with two first conducting ring respectively. The electric dust collector includes the transmission mechanism.
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Description

Technical Field

[0001] This utility model belongs to the technical field of electrostatic precipitators, specifically relating to an electrostatic precipitator rapping transmission mechanism and an electrostatic precipitator. Background Technology

[0002] An electrostatic precipitator is a device that uses an electrostatic field to charge dust particles in dust-laden gas and collect them, thereby purifying the gas. It is widely used in flue gas dust removal in industries such as power, metallurgy, and chemicals. Its core structure includes a discharge electrode (cathode, usually a thin metal wire) and a collection electrode (anode, usually a flat or cylindrical metal plate), with a high-voltage direct current applied between them to create a strong electric field.

[0003] During operation, dust-laden gas enters the electric field, and the discharge electrode generates corona discharge, ionizing the surrounding air into positive and negative ions. Dust particles, after colliding with the ions, become charged and, under the influence of the electric field, move towards the opposite electrode (collecting electrode) and are adsorbed onto its surface, thus achieving dust separation. The purified gas is then discharged from the outlet.

[0004] As operating time increases, the dust adsorbed on the surface of the collecting electrode gradually thickens. If not removed in time, it will affect the electric field strength and dust removal efficiency. Vibration cleaning is the most common cleaning method, and its principle is as follows: a mechanical device (such as a vibrating hammer) applies periodic impact or vibration force to the collecting electrode or discharging electrode. When the vibration force is transmitted to the electrode surface, the adhesion between the dust layer and the electrode surface is broken, and the dust falls off due to gravity or vibration, falling into the ash hopper below, thereby restoring the electrode's dust removal capacity.

[0005] The rapping dust removal device uses a rapping reducer to drive an insulated shaft, which in turn drives the cathode rapping system to remove dust. Because the insulated shaft is made of ceramic, it is a vulnerable component and is prone to breakage during operation. A broken insulated shaft will cause the reducer to continue rotating while the rapping shaft stops, a situation that goes undetected during operation. Over time, dust accumulates on the cathode frame, affecting the dust removal efficiency of the electrostatic precipitator. Utility Model Content

[0006] This utility model provides a rapping transmission mechanism for an electrostatic precipitator and an electrostatic precipitator, aiming to provide a transmission mechanism that can issue an alarm after the ceramic shaft breaks and continue to drive the rapping mechanism.

[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows: In a first aspect, embodiments of this utility model provide a vibrating transmission mechanism for an electrostatic precipitator, comprising: The first mounting plate is connected to one end of the ceramic shaft, and two first conductive rings are provided on one side, with the axes of the two first conductive rings coinciding with the axis of the ceramic shaft. The second mounting plate is connected to the other end of the ceramic shaft. It has two arc-shaped slots on one side, and a conductive sheet is provided at the bottom of one end of each arc-shaped slot. The two conductive sheets are electrically connected. Two insulated transmission rods are respectively disposed on both radial sides of the ceramic shaft. One end of each of the two insulated transmission rods is fixedly connected to the first mounting plate, and the other end is slidably disposed in the two arc-shaped slots and has a conductive head at the end. The two conductive heads are in conductive contact with the two conductive plates and are conductively connected to the two first conductive rings respectively; and The alarm component has a positive terminal and a negative terminal, which are electrically connected to the two first conductive rings respectively; When the ceramic shaft breaks, the two insulating transmission rods rotate relative to the second mounting plate to the other end of the arc-shaped slot and continue to transmit torque, so that the conductive head separates from the conductive sheet and disconnects, triggering the alarm component to sound an alarm.

[0008] In conjunction with the first aspect, in one possible implementation of the electrostatic precipitator rapping transmission mechanism provided by this utility model, both the first mounting plate and the second mounting plate are insulating components.

[0009] In conjunction with the first aspect, in one possible implementation of the electrostatic precipitator vibration transmission mechanism provided by this utility model, the second mounting plate has an annular groove on the side facing away from the ceramic shaft, and two through holes are opened at the bottom of the annular groove. The two through holes are respectively connected to the two arc-shaped slots. A second conductive ring is embedded in the annular groove, and the two conductive sheets are respectively electrically connected to the second conductive ring through a first wire passing through the through hole.

[0010] In conjunction with the first aspect, in one possible implementation of the electrostatic precipitator rapping transmission mechanism provided by this utility model, each of the through holes is provided with a spring, one end of the spring abutting against the second conductive ring, and the other end connected to the conductive sheet.

[0011] In conjunction with the first aspect, in one possible implementation of the electrostatic precipitator rapping transmission mechanism provided by this utility model, a cover plate is further included, which is embedded in the annular groove and covers the second conductive ring.

[0012] In conjunction with the first aspect, in one possible implementation of the electrostatic precipitator rapping transmission mechanism provided by this utility model, the insulating transmission rod is a telescopic rod with a wire hole inside. A second wire is provided in the wire hole, one end of the second wire is connected to the conductive head, and the other end is connected to the first conductive ring.

[0013] In conjunction with the first aspect, in one possible implementation of the electrostatic precipitator rapping transmission mechanism provided by this utility model, the insulating transmission rod includes a first slide rod and a second slide rod. The first slide rod is sleeved inside the second slide rod and slides in cooperation with the second slide rod. One end of the second slide rod is fixedly connected to the first mounting plate, and one end of the first slide rod is slidably disposed in the arc-shaped slot.

[0014] In conjunction with the first aspect, in one possible implementation of the electrostatic precipitator rapping transmission mechanism provided by this utility model, two brushes are further included. The two brushes are fixedly connected to the positive terminal and the negative terminal of the alarm component, respectively, and are slidably connected to the two first conductive rings.

[0015] Secondly, this utility model provides an electrostatic precipitator, including the aforementioned electrostatic precipitator rapping transmission mechanism.

[0016] The beneficial effects of the electrostatic precipitator rapping transmission mechanism and electrostatic precipitator provided by this utility model are as follows: Compared with the prior art, the electrostatic precipitator rapping transmission mechanism and electrostatic precipitator provided by this utility model, through the conductive circuit formed by the first conductive ring, conductive head, conductive plate and alarm component, ensure that the circuit is connected when the conductive head contacts the conductive plate during normal operation. After the ceramic shaft breaks, the insulating transmission rod drives the conductive head to separate from the conductive plate, the circuit is broken and the alarm is triggered. This solves the problem that the ceramic shaft breakage cannot be detected in time in the traditional structure, which facilitates the rapid response and maintenance of the staff and avoids excessive dust accumulation affecting the dust removal efficiency; and furthermore, in the event of ceramic shaft breakage... Afterwards, the two insulated drive rods slide along the arc-shaped grooves to the ends and can still transmit torque, maintaining the driving force of the rapping system. This avoids the situation in traditional structures where the rapping shaft stops immediately after the ceramic shaft breaks, ensuring that the rapping and dust removal action continues, reducing the sudden drop in dust removal efficiency caused by faults, and providing buffer time for maintenance. The insulated drive rods are symmetrically arranged on both sides of the ceramic shaft in the radial direction. With the guiding effect of the arc-shaped grooves, they can rotate synchronously with the ceramic shaft when it is normal, and can also achieve a transition in torque transmission through sliding after a breakage. The transmission method is stable, and the insulation characteristics of the insulated drive rods are used to avoid interference with the electric field of the electrostatic precipitator. Attached Figure Description

[0017] Figure 1 A front view structural schematic diagram of the rapping transmission mechanism of the electrostatic precipitator provided in an embodiment of this utility model (alarm components are not shown). Figure 2 For along Figure 1 Cross-sectional view of the AA line (showing alarm components); Figure 3 A left-side structural schematic diagram of the rapping transmission mechanism of the electrostatic precipitator provided in an embodiment of this utility model; Figure 4Right view of the rapping transmission mechanism of the electrostatic precipitator provided in an embodiment of this utility model; Figure 5 for Figure 2 Enlarged view of section A in the middle; Figure 6 For along Figure 2 Cross-sectional view of the middle BB line; Explanation of reference numerals in the attached figures: 10. First mounting plate; 11. First conductive ring; 20. Second mounting plate; 21. First plate body; 22. Arc-shaped slot; 23. Conductive sheet; 24. Second plate; 25. Second conductive ring; 26. First wire; 27. Spring; 28. Cover plate; 30. Alarm assembly; 31. Brush; 41. First slide bar; 42. Second slide bar; 43. Wire hole; 44. Second wire; 45. Conductive head; 50. Ceramic shaft. Detailed Implementation

[0018] To make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and are not intended to limit the scope of this application.

[0019] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. The following description of at least one exemplary embodiment is actually illustrative only and is in no way intended to limit this application or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0020] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0021] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps described in these embodiments do not limit the scope of this application. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0022] In the description of this application, it should be understood that the orientation or positional relationship indicated by directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" is usually based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this application and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this application; the directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.

[0023] For ease of description, spatial relative terms such as "above," "over," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "above" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways, and the spatial relative descriptions used herein will be interpreted accordingly.

[0024] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.

[0025] Please refer to the following: Figure 1 to Figure 6The following describes the rapping transmission mechanism for an electrostatic precipitator provided by this utility model. The rapping transmission mechanism includes a first mounting plate 10, a second mounting plate 20, two insulating transmission rods, and an alarm component 30. The first mounting plate 10 is connected to one end of a ceramic shaft 50, and has two first conductive rings 11 on one side, the axes of which coincide with the axis of the ceramic shaft 50. The second mounting plate 20 is connected to the other end of the ceramic shaft 50, and has two arc-shaped grooves 22 on one side. Conductive plates 23 are respectively provided at the bottom of one end of each arc-shaped groove 22, and the two conductive plates 23 are electrically connected. The two insulating transmission rods are respectively located on both radial sides of the ceramic shaft 50, and one end of each insulating transmission rod is connected to the first... The mounting plate 10 is fixedly connected, and the other end is slidably disposed in two arc-shaped slots 22 and has a conductive head 45 at the end. The two conductive heads 45 are in conductive contact with two conductive plates 23 and are conductively connected to two first conductive rings 11 respectively. The alarm component 30 is provided with a positive terminal and a negative terminal, which are conductively connected to the two first conductive rings 11 respectively. When the ceramic shaft 50 breaks, the two insulated transmission rods rotate relative to the second mounting plate 20 to the other end of the arc-shaped slot 22 and continue to transmit torque, so that the conductive head 45 is separated from the conductive plate 23 and disconnected, triggering the alarm component 30 to sound an alarm.

[0026] It should be noted that one end of the ceramic shaft 50 is connected to the power output end of the drive component in the existing rapping system, and the other end is connected to the rapping mechanism of the rapping system; the first mounting plate 10 and the second mounting plate 20 are both fixedly connected to the ceramic shaft. When the ceramic shaft 50 is working normally, the first mounting plate 10 and the second mounting plate 20 rotate synchronously, the insulating transmission rod is not under force, and it contacts and conducts electricity with the two conductive plates 23, so that the positive and negative terminals of the alarm component 30 are connected. At this time, the alarm component 30 will not sound an alarm.

[0027] After the ceramic shaft 50 breaks, the power cannot be transmitted from one end of the ceramic shaft 50 to the other end. The first mounting plate 10 and the second mounting plate 20 rotate relative to each other, causing the insulating transmission rod to slide along the arc-shaped groove 22 and disengage from the conductive sheet 23. The positive and negative terminals of the alarm component 30 are disconnected, and an alarm is triggered. After the insulating transmission rod slides to one end of the arc-shaped groove 22, it can no longer slide and begins to transmit torque, continuing to drive the rapping mechanism to work.

[0028] The beneficial effects of the electrostatic precipitator rapping transmission mechanism provided in this embodiment of the present invention are as follows: Compared with the prior art, the electrostatic precipitator rapping transmission mechanism provided in this embodiment of the present invention forms a conductive circuit through the first conductive ring 11, the conductive head 45, the conductive plate 23 and the alarm component 30. During normal operation, the conductive head 45 contacts the conductive plate 23 to make the circuit conductive. After the ceramic shaft 50 breaks, the insulating transmission rod drives the conductive head 45 to separate from the conductive plate 23, the circuit is broken and the alarm is triggered. This solves the problem that the breakage of the ceramic shaft 50 cannot be detected in time in the traditional structure, which facilitates the staff to respond quickly and repair, and avoids excessive dust accumulation from affecting the dust removal efficiency.

[0029] Furthermore, even after the ceramic shaft 50 breaks, the two insulated transmission rods can still transmit torque by sliding along the arc-shaped groove 22 to the end, maintaining the driving force of the rapping system. This avoids the situation in traditional structures where the rapping shaft stops immediately after the ceramic shaft 50 breaks, ensuring that the rapping and dust removal action continues, reducing the sudden drop in dust removal efficiency caused by the fault, and providing buffer time for maintenance. The insulated transmission rods are symmetrically arranged on both radial sides of the ceramic shaft 50. With the guiding effect of the arc-shaped groove 22, they can rotate synchronously with the ceramic shaft 50 when it is normal, and can also achieve a transition in torque transmission through sliding after the breakage. The transmission method is stable, and the insulation characteristics of the insulated transmission rods are used to avoid interference with the electric field of the electrostatic precipitator.

[0030] The same set of insulated transmission rods not only undertakes the task of torque transmission, but also serves as a component of the conductive circuit to realize fracture detection. There is no need to set up additional independent detection or transmission components, which simplifies the overall structure and reduces equipment complexity and maintenance costs. Moreover, the structural design does not change the core connection relationship between the rapping reducer and the cathode rapping system. It can be modified and installed on the basis of the existing electrostatic precipitator rapping device without large-scale adjustment of the overall system, resulting in low application cost.

[0031] In one specific embodiment of the electrostatic precipitator rapping transmission mechanism provided in this utility model, both the first mounting plate 10 and the second mounting plate 20 are insulating components to provide good insulation effect.

[0032] Specifically, both the first mounting plate 10 and the second mounting plate 20 are made of ceramic, or of high-temperature resistant plastic or rubber.

[0033] like Figure 2 and Figure 5 As shown, in a specific embodiment of the electrostatic precipitator vibration transmission mechanism provided in this utility model embodiment, the second mounting plate 20 has an annular groove on the side facing away from the ceramic shaft 50, and two through holes are opened at the bottom of the annular groove. The two through holes are respectively connected to two arc-shaped slots 22. A second conductive ring 25 is embedded in the annular groove, and two conductive sheets 23 are electrically connected to the second conductive ring 25 through a first wire 26 passing through the through hole.

[0034] Specifically, both the first conductive ring 11 and the second conductive ring 25 are copper rings, or they can be aluminum rings, to ensure good conductivity. The annular groove and the arc-shaped slot 22 are spaced apart axially and connected through a through hole.

[0035] It should be noted that, for ease of installation, the second mounting plate 20 is designed as a split plate, which is separated at the bottom of the arc-shaped groove 22 to form the first plate 21 and the second plate 24. The first plate 21 and the second plate 24 are fixedly connected by means of adhesive, bolt connection or other methods. The arc-shaped groove 22 is provided on the first plate 21 and the annular groove is provided on the second plate 24.

[0036] Furthermore, such as Figure 5 As shown, in a specific embodiment of the electrostatic precipitator vibration transmission mechanism provided in this utility model, each through hole is provided with a spring 27, one end of the spring 27 abuts against the second conductive ring 25, and the other end is connected to the conductive sheet 23.

[0037] It should be noted that the spring 27 is in a compressed state to provide a certain pressure, ensuring that the conductive sheet 23 fits tightly against the conductive head 45 on the insulating transmission rod, thus guaranteeing good contact. Both ends of the spring 27 are fixedly connected to the second conductive ring 25 and the conductive sheet 23, respectively, to prevent the conductive sheet 23 from falling off.

[0038] like Figure 2 and Figure 5 As shown, in a specific embodiment of the electrostatic precipitator vibration transmission mechanism provided in this utility model, a cover plate 28 is also included. The cover plate 28 is embedded in the annular groove and covers the second conductive ring 25.

[0039] It should be noted that the cover plate 28 facilitates the installation of the second conductive ring 25 and presses the second conductive ring 25 together to maintain good electrical contact.

[0040] like Figure 1 and Figure 2 As shown, in a specific embodiment of the electrostatic precipitator vibration transmission mechanism provided in this utility model, the insulating transmission rod is a telescopic rod with a wire hole 43 inside. A second wire 44 is provided inside the wire hole 43. One end of the second wire 44 is connected to the conductive head 45, and the other end is connected to the first conductive ring 11.

[0041] like Figure 1 , Figure 2 and Figure 5As shown, in a specific embodiment of the electrostatic precipitator vibration transmission mechanism provided in this utility model, the insulating transmission rod includes a first slide rod 41 and a second slide rod 42. The first slide rod 41 is sleeved inside the second slide rod 42 and slides in cooperation with the second slide rod 42. One end of the second slide rod 42 is fixedly connected to the first mounting plate 10, and one end of the first slide rod 41 is slidably disposed in the arc-shaped slot 22.

[0042] It should be noted that the telescopic design of the insulated transmission rod can adapt to length changes or installation errors before and after the breakage of the ceramic shaft 50, ensuring structural adaptability during torque transmission. The telescopic rod structure allows for flexible length adjustment to accommodate installation requirements under different working conditions, and the built-in second conductor 44 further optimizes the structural compactness and reduces interference from external cables. Furthermore, the telescopic rod design enhances the flexibility of functional integration, eliminating the need for separately designed transmission components to adapt to different sizes; the characteristics of the telescopic rod enable it to adapt to differences in installation spacing of different equipment, reducing size adaptation difficulties during modification and further reducing application costs.

[0043] like Figure 2 As shown, in a specific embodiment of the electrostatic precipitator vibration transmission mechanism provided in this utility model, two brushes 31 are further included. The two brushes 31 are fixedly connected to the positive terminal and the negative terminal of the alarm component 30, respectively, and are slidably connected to the two first conductive rings 11.

[0044] Specifically, the alarm component 30 is external and does not rotate with the first mounting plate 10. At this time, the positive and negative terminals of the alarm component 30 are electrically connected to the two first conductive rings 11 through two brushes 31 respectively.

[0045] Based on the same inventive concept, this utility model provides an electrostatic precipitator, including the above-mentioned electrostatic precipitator rapping transmission mechanism.

[0046] The beneficial effects of the electrostatic precipitator provided in this embodiment of the present invention are as follows: Compared with the prior art, the electrostatic precipitator provided in this embodiment of the present invention adopts the above-mentioned transmission mechanism, which solves the problem that the fracture of the ceramic shaft 50 in the traditional structure cannot be detected in time, making it easier for staff to respond quickly and repair, and avoiding excessive dust accumulation that affects the dust removal efficiency.

[0047] It effectively avoids the situation where the rapping shaft stops immediately after the ceramic shaft 50 breaks in the traditional structure, ensuring that the rapping and dust removal action continues, reducing the sudden drop in dust removal efficiency caused by the fault, and buying buffer time for maintenance.

[0048] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A vibrating transmission mechanism for an electrostatic precipitator, characterized in that, include: The first mounting plate (10) is connected to one end of the ceramic shaft (50), and two first conductive rings (11) are provided on one side. The axis of the two first conductive rings (11) coincides with the axis of the ceramic shaft (50). The second mounting plate (20) is connected to the other end of the ceramic shaft (50). Two arc-shaped slots (22) are provided on one side. Conductive sheets (23) are provided at the bottom of one end of the two arc-shaped slots (22), and the two conductive sheets (23) are electrically connected. Two insulating transmission rods are respectively disposed on both radial sides of the ceramic shaft (50). One end of each of the two insulating transmission rods is fixedly connected to the first mounting plate (10), and the other end is slidably disposed in the two arc-shaped slots (22) and has a conductive head (45) at the end. The two conductive heads (45) are in conductive contact with the two conductive plates (23) respectively, and are conductively connected to the two first conductive rings (11) respectively; and The alarm component (30) is provided with a positive terminal and a negative terminal, the positive terminal and the negative terminal being electrically connected to the two first conductive rings (11) respectively; When the ceramic shaft (50) breaks, one end of the two insulating transmission rods rotates relative to the second mounting plate (20) to the other end of the arc-shaped slot (22) and continues to transmit torque, so that the conductive head (45) separates from the conductive sheet (23) and disconnects, triggering the alarm component (30) to sound an alarm.

2. The electrostatic precipitator rapping transmission mechanism as described in claim 1, characterized in that, Both the first mounting plate (10) and the second mounting plate (20) are insulating components.

3. The electrostatic precipitator rapping transmission mechanism as described in claim 1, characterized in that, The second mounting plate (20) has an annular groove on the side facing away from the ceramic shaft (50). Two through holes are opened at the bottom of the annular groove. The two through holes are respectively connected to the two arc-shaped slots (22). A second conductive ring (25) is embedded in the annular groove. The two conductive pieces (23) are respectively electrically connected to the second conductive ring (25) through the first wire (26) passing through the through hole.

4. The electrostatic precipitator rapping transmission mechanism as described in claim 3, characterized in that, Each of the through holes is provided with a spring (27), one end of which abuts against the second conductive ring (25), and the other end is connected to the conductive sheet (23).

5. The electrostatic precipitator rapping transmission mechanism as described in claim 3, characterized in that, It also includes a cover plate (28), which is embedded in the annular groove and covers the second conductive ring (25).

6. The electrostatic precipitator rapping transmission mechanism as described in claim 1, characterized in that, The insulating transmission rod is a telescopic rod with a wire hole (43) inside. A second wire (44) is provided in the wire hole (43). One end of the second wire (44) is connected to the conductive head (45), and the other end is connected to the first conductive ring (11).

7. The electrostatic precipitator rapping transmission mechanism as described in claim 6, characterized in that, The insulating transmission rod includes a first slide rod (41) and a second slide rod (42). The first slide rod (41) is sleeved inside the second slide rod (42) and slides in cooperation with the second slide rod (42). One end of the second slide rod (42) is fixedly connected to the first mounting plate (10), and one end of the first slide rod (41) is slidably disposed in the arc-shaped slot (22).

8. The electrostatic precipitator rapping transmission mechanism as described in claim 1, characterized in that, It also includes two brushes (31), which are fixedly connected to the positive terminal and the negative terminal of the alarm component (30) respectively, and are slidably connected to the two first conductive rings (11) respectively.

9. An electrostatic precipitator, characterized in that, Includes the electrostatic precipitator rapping transmission mechanism as described in any one of claims 1-8.