Plasma device with facilitated dust removal

By introducing a dust removal mechanism and vibration components into the plasma cutting equipment, the problems of high impurity adhesion rate and inconvenient self-cleaning in the dust removal device are solved, achieving efficient dust removal and self-cleaning functions, and improving the functionality and maintainability of the equipment.

CN116652343BActive Publication Date: 2026-07-14GUANGZHOU ANXUTE ELECTRONICS

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
GUANGZHOU ANXUTE ELECTRONICS
Filing Date
2023-05-26
Publication Date
2026-07-14

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    Figure CN116652343B_ABST
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Abstract

The application discloses a kind of plasma equipment convenient to dust removal.The application includes dust removal frame fixed on the surface of plasma cutting equipment, and further includes wind guide tube and purification cylinder arranged in sequence from top to bottom, rotating communication is provided between the opposite surface of wind guide tube and purification cylinder Rotary cylinder, transmission module is installed in the inside of purification cylinder, the surface of transmission module is installed with air induction assembly for dust removal of plasma cutting equipment, the inside of purification cylinder is respectively provided with mutually isolated liquid storage cavity and ash discharge cavity from top to bottom, the outside of wind guide tube is slidably connected with excitation frame, and the peripheral side of dust removal frame is installed with a group of dust removal mechanisms regularly distributed and connected with excitation frame.The application can efficiently complete dust removal operation when plasma cutting equipment works by the setting of dust removal mechanism and excitation assembly and other structures.
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Description

Technical Field

[0001] This invention relates to the field of dust removal equipment technology, and more specifically, to a plasma device that facilitates dust removal. Background Technology

[0002] Plasma cutting equipment produces a large amount of yellow smoke during cutting. The yellow smoke contains a large amount of sulfur dioxide gas, which can cause great harm to the human body. Therefore, dust removal equipment is needed to clean up the toxic fumes during cutting.

[0003] In the prior art, patent document CN211562321U discloses an environmentally friendly and pollution-proof dust removal device for plasma cutting equipment. This device includes a water tank and a dust collection hood. A bent pipe is installed through one side of the water tank, and an oxygen pipe is installed on the lower side of the bend of the bent pipe. A progressive shrinking pipe is installed at the lower part of the bent pipe and below the oxygen pipe interface. The bottom end of the progressive shrinking pipe is connected to a U-shaped pipe. The arrangement of the exhaust pipe not only allows the generated nitrogen dioxide to react better with the water in different parts, resulting in better cleaning, but also makes the overall dust removal and exhaust smoother, without any feeling of blockage, thus increasing the dust removal efficiency. However, the above-mentioned dust removal device cannot effectively reduce the anti-adhesion rate of impurities inside the dust removal mechanism during dust removal operations, and it is not convenient to achieve rapid self-cleaning and self-dust removal of the dust removal equipment. Based on this, the present invention provides a plasma device that facilitates dust removal to solve the problems mentioned in the background art. Summary of the Invention

[0004] (a) Technical problems to be solved

[0005] In view of the shortcomings of the prior art, the purpose of this invention is to provide a plasma device that facilitates dust removal. Through the arrangement of dust removal mechanism and excitation components, this invention enables the device to efficiently complete the dust removal operation during the operation of plasma cutting equipment.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, the present invention provides the following technical solution: a plasma device for easy dust removal includes a dust removal frame fixed to the surface of the plasma cutting device, and a guide duct and a purification cylinder arranged sequentially from top to bottom. A rotating cylinder is rotatably connected between the opposing surfaces of the guide duct and the purification cylinder. A transmission module is installed inside the purification cylinder, and an air-guiding component for dust removal and air intake of the plasma cutting device is installed on the surface of the transmission module. A liquid storage chamber and an ash discharge chamber, which are isolated from each other, are respectively opened inside the purification cylinder from top to bottom. A vibration frame is slidably connected to the outside of the guide duct. A set of regularly distributed dust removal mechanisms connected to the vibration frame are installed on the periphery of the dust removal frame. A vibration component that drives the vibration frame to reciprocate up and down is installed on the side of the guide duct. An exhaust mechanism connected to the dust removal mechanism is installed on the inner wall of the dust removal frame.

[0008] As a preferred embodiment, the transmission module includes a transmission motor fixed to the periphery of the air guide tube, a transmission sleeve rotatably connected to the inner wall of the air guide tube, and an air guide tube rotatably connected to the inner wall of the transmission sleeve. The top end of the air guide tube is connected to the air intake assembly. An active bevel gear is installed on the output shaft end of the transmission motor. Passive bevel gears are fixedly installed on the upper parts of the transmission sleeve and the air guide tube. Both passive bevel gears are driven by the active bevel gear. The periphery of the transmission sleeve is fixedly connected to the vortex cylinder. A set of circumferentially arrayed baffles are installed on the periphery of the air guide tube at a position corresponding to the inside of the liquid storage cavity.

[0009] As a preferred embodiment, the air intake assembly includes an air intake pipe fixed to the top of the air guide tube, an axial flow fan fixedly installed on the inner wall of the air intake pipe, a ventilation channel with openings at both ends fixedly opened inside the air guide tube, one end of the air outlet of the air intake pipe being rotatably connected to the ventilation channel, and the liquid storage chamber being filled with purification liquid.

[0010] As a preferred embodiment, the excitation assembly includes an inner bevel tooth fixed to the circumferential side of the transmission shaft sleeve, an excitation shaft rotatably connected to the inner wall of the air duct, and an excitation tooth plate slidably connected to the surface of the air duct. The tail end of the excitation shaft is fixedly installed with a driven bevel tooth that meshes with the inner bevel tooth. The circumferential side of the excitation shaft is fixedly installed with a half gear that is drivenly connected to the excitation tooth plate. The bottom surface of the excitation tooth plate is fixedly connected to the excitation frame.

[0011] As a preferred embodiment, the dust removal mechanism includes a stray air inlet cylinder, a dust discharge pipe, a flow control sleeve rotatably connected to the inner wall of the vibrating frame, and a self-cleaning shaft rotatably connected to the inner wall of the flow control sleeve. The peripheral side of the flow control sleeve is slidably connected to the stray air inlet cylinder. A compression spring is fitted on the peripheral side of the flow control sleeve at a position corresponding to the position between the vibrating frame and the stray air inlet cylinder. The air inlet port of the stray air inlet cylinder is fixedly connected to the liquid storage chamber. The dust discharge port of the dust discharge pipe is fixedly connected to the dust discharge chamber. A filter element is rotatably connected between the opposite surfaces of the stray air inlet cylinder and the dust discharge pipe. The flow control sleeve, the self-cleaning shaft, and the filter element are all driven by the cylinder. The peripheral side of the flow control sleeve is fixedly equipped with a spiral air control blade that rotates and fits against the filter element. The peripheral side of the self-cleaning shaft, corresponding to the position below the spiral air control blade, is fixedly equipped with a spiral brush blade that fits against the filter element. The filter element has a plurality of dust filter holes arranged in a circular array inside, corresponding to the position of the spiral brush blade. The peripheral side of the filter element, corresponding to the position outside the dust filter hole group, is rotatably connected to a clean air exhaust cylinder. The clean air exhaust cylinder is fixedly equipped with a self-cleaning spray pipe. The peripheral side of the clean air exhaust cylinder is fixedly connected to an exhaust duct. The ends of the self-cleaning spray pipe and the exhaust duct are both connected to a ventilation mechanism.

[0012] As a preferred embodiment, a transmission gear cylinder is fixedly installed on the circumferential side of the rotary cylinder, an internal gear disc that is driven and connected to the transmission gear cylinder is fixedly installed on the circumferential side of the flow control sleeve, a gear shaft is rotatably connected to the inner wall of the excitation frame, a steering bevel gear is fixedly installed at the end of the gear shaft, a linkage bevel gear is fixedly installed on the upper part of both the flow control sleeve and the self-cleaning shaft, the bevel surfaces of the two linkage bevel gears are driven and connected to the steering bevel gear, a vertical shaft is rotatably connected to the inner wall of the miscellaneous air inlet cylinder, an upper gear that is driven and connected to the internal gear disc is fixedly installed at the top of the vertical shaft, a lower gear ring is fixedly installed on the circumferential side of the filter element, and a lower gear that is driven and connected to the lower gear ring is fixedly installed at the bottom of the vertical shaft.

[0013] As a preferred embodiment, the tooth height of the transmission gear cylinder is 5 to 10 times the tooth height of the internal gear disc, the axis of the vertical shaft is parallel to the axis of the filter element, and the axis of the gear shaft is perpendicular to the axis of the vertical shaft.

[0014] As a preferred embodiment, the ventilation mechanism includes a backwash ring pipe and an exhaust ring pipe arranged sequentially from top to bottom. An exhaust duct is fixedly installed on the surface of the dust collector. An air outlet pipe and a return air pipe are fixedly connected to the periphery of the exhaust duct. The port of the return air pipe is fixedly connected to the backwash ring pipe. The bottom surface of the backwash ring pipe is fixedly connected to the self-cleaning spray pipe through a connecting pipe. The top surface of the exhaust ring pipe is fixedly connected to the exhaust duct. An axial flow exhaust fan is installed inside the exhaust duct. Air control valves are installed inside both the air outlet pipe and the return air pipe.

[0015] As a preferred embodiment, the self-cleaning nozzle has a set of back-cleaning nozzles arranged in a linear array with the air outlet direction facing the filter element.

[0016] As a preferred embodiment, a microcontroller is mounted on the surface of the dust removal frame, a waste discharge pipe communicating with the liquid storage chamber is fixedly installed on the periphery of the purification cylinder, a valve is installed inside the waste discharge pipe, an ash discharge port communicating with the ash discharge chamber is fixedly provided at the bottom of the purification cylinder, and a discharge valve is fixedly installed inside the ash discharge chamber at a position corresponding to the position above the ash discharge port.

[0017] (III) Beneficial Effects

[0018] Compared with the prior art, the present invention provides a plasma device that facilitates dust removal and has the following beneficial effects.

[0019] This invention, through the design of a dust removal mechanism and a vibration assembly, enables the device to efficiently perform dust removal operations during the operation of plasma cutting equipment. Furthermore, during dust removal, the device utilizes the vibration frequency output of the vibration assembly and the rotation of the filter element to effectively reduce the adhesion and accumulation rate of dust on the inner wall of the dust collector through vibration and rotation. The self-cleaning nozzle and spiral brush allow for fully automatic self-cleaning and rapid dust removal even when the plasma cutting equipment is not in operation. By achieving these technical effects, the functionality and maintainability of the dust removal mechanism used in plasma cutting equipment are effectively improved. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of a plasma device for easy dust removal according to the present invention;

[0021] Figure 2 For the present invention Figure 1 A magnified schematic diagram of the local structure at point A;

[0022] Figure 3 For the present invention Figure 1 A magnified schematic diagram of the local structure at point B;

[0023] Figure 4 For the present invention Figure 1 A schematic diagram of the cross-sectional structure;

[0024] Figure 5 For the present invention Figure 4 A magnified schematic diagram of the local structure at point C;

[0025] Figure 6 For the present invention Figure 4 A magnified schematic diagram of the local structure at point D;

[0026] Figure 7 For the present invention Figure 4 A magnified schematic diagram of the local structure at point E;

[0027] Figure 8For the present invention Figure 4 A magnified schematic diagram of the structure at point F in the middle.

[0028] In the diagram: 1. Dust collector frame; 2. Air duct; 3. Purification cylinder; 4. Swirl cylinder; 5. Liquid storage chamber; 6. Ash discharge chamber; 7. Vibration frame; 8. Drive motor; 9. Drive shaft sleeve; 10. Air guide shaft tube; 11. Baffle rod; 12. Exhaust duct; 13. Vibration shaft; 14. Vibration gear plate; 15. Half gear; 16. Miscellaneous air inlet; 17. Ash discharge pipe; 18. Flow control swirl sleeve; 19. Self-... 20. Cleaning shaft; 21. Filter element; 22. Spiral air control blade; 23. Spiral brush; 24. Dust filter hole assembly; 25. Clean air exhaust pipe; 26. Self-cleaning spray pipe; 27. Exhaust duct; 28. Transmission gear cylinder; 29. ​​Gear shaft; 30. Vertical shaft; 31. Lower gear ring; 32. Backflush ring pipe; 33. Exhaust ring pipe; 34. Connecting pipe; 35. Waste discharge pipe; 36. Compression spring. Detailed Implementation

[0029] The present invention will be further described and illustrated below with reference to specific embodiments and the accompanying drawings:

[0030] Please see Figure 1-8 The present invention provides a dust removal solution for a plasma cutting device, comprising a dust removal frame 1 fixed to the surface of the plasma cutting device, a microcontroller mounted on the surface of the dust removal frame 1, and a guide duct 2 and a purification duct 3 arranged sequentially from top to bottom. A rotating cylinder 4 is rotatably connected between the opposing surfaces of the guide duct 2 and the purification duct 3. A transmission module is installed inside the purification duct 3, and an air-guiding component for dust removal and air intake of the plasma cutting device is mounted on the surface of the transmission module.

[0031] The transmission module includes a transmission motor 8 fixed to the side of the air guide tube 2, a transmission shaft sleeve 9 rotatably connected to the inner wall of the air guide tube 2, and an air guide tube 10 rotatably connected to the inner wall of the transmission shaft sleeve 9. The top end of the air guide tube 10 is connected to the air intake assembly.

[0032] The output shaft end of the drive motor 8 is equipped with an active bevel gear, and the upper part of the drive shaft sleeve 9 and the air guide tube 10 are both fixedly equipped with passive bevel gears. Both passive bevel gears are driven by the active bevel gears. The circumferential side of the drive shaft sleeve 9 is fixedly connected to the swirl cylinder 4. A set of turbulence rods 11 arranged in a circular array are installed on the circumferential side of the air guide tube 10 and at the position corresponding to the inside of the liquid storage chamber 5.

[0033] The interior of the purification cylinder 3 is provided with a liquid storage chamber 5 and an ash discharge chamber 6 that are isolated from each other from top to bottom;

[0034] A waste discharge pipe 35 connected to the liquid storage chamber 5 is fixedly installed on the periphery of the purification cylinder 3. A valve is installed inside the waste discharge pipe 35. An ash discharge port connected to the ash discharge chamber 6 is fixedly provided at the bottom of the purification cylinder 3. A discharge valve is fixedly installed inside the ash discharge chamber 6 and at the position corresponding to the position above the ash discharge port.

[0035] The air intake assembly includes an air intake pipe 12 fixed to the top of the air intake duct 2. An axial flow fan is fixedly installed on the inner wall of the air intake pipe 12. A ventilation channel with openings at both ends is fixedly opened inside the air intake duct 10. One end of the air outlet of the air intake pipe 12 is rotatably connected to the ventilation channel. The liquid storage chamber 5 is filled with purification liquid, which is clean water or a special sulfide adsorption and neutralization liquid. The sulfide adsorption and neutralization liquid can be customized or selected according to actual needs.

[0036] The outer side of the air duct 2 is slidably connected to the exciter frame 7. A set of regularly distributed dust removal mechanisms connected to the exciter frame 7 are installed on the periphery of the dust removal frame 1. The side of the air duct 2 is equipped with an exciter assembly that drives the exciter frame 7 to vibrate up and down. The inner wall of the dust removal frame 1 is equipped with an exhaust mechanism that communicates with the dust removal mechanism.

[0037] The excitation assembly includes an inner bevel gear fixed to the circumferential side of the transmission shaft sleeve 9, an excitation shaft 13 rotatably connected to the inner wall of the air duct 2, and an excitation tooth plate 14 slidably connected to the surface of the air duct 2. The tail end of the excitation shaft 13 is fixedly installed with a driven bevel gear that meshes with the inner bevel gear. The circumferential side of the excitation shaft 13 is fixedly installed with a half gear 15 that is connected to the excitation tooth plate 14. The bottom surface of the excitation tooth plate 14 is fixedly connected to the excitation frame 7.

[0038] The dust removal mechanism includes a miscellaneous air inlet 16, an ash discharge pipe 17, a flow control sleeve 18 rotatably connected to the inner wall of the vibrating frame 7, and a self-cleaning shaft 19 rotatably connected to the inner wall of the flow control sleeve 18. The peripheral side of the flow control sleeve 18 is slidably connected to the miscellaneous air inlet 16, and a compression spring 36 is sleeved on the peripheral side of the flow control sleeve 18 at the position between the vibrating frame 7 and the miscellaneous air inlet 16.

[0039] By setting up the anti-compression spring 36, half gear 15, excitation shaft 13 and excitation tooth plate 14, the excitation frame 7 is driven to reciprocate up and down within a set stroke.

[0040] The air inlet of the mixed air inlet duct 16 is fixedly connected to the liquid storage chamber 5. During dust removal operations, the amount of purified liquid filling the liquid storage chamber 5 is not higher than the air inlet of the mixed air inlet duct 16.

[0041] The ash discharge port of the ash discharge pipe 17 is fixedly connected to the ash discharge cavity 6;

[0042] A filter element 20 is rotatably connected between the relative surfaces of the air inlet duct 16 and the ash discharge pipe 17. The filter element 20 is a hollow cylindrical structure with openings at both ends.

[0043] The flow control sleeve 18, the self-cleaning shaft 19, and the filter element 20 are all driven by the rotary cylinder 4;

[0044] A transmission gear cylinder 27 is fixedly installed on the circumferential side of the rotating cylinder 4. An internal gear disk that is connected to the transmission gear cylinder 27 is fixedly installed on the circumferential side of the flow control sleeve 18. A gear shaft 28 is rotatably connected to the inner wall of the vibration frame 7. A steering bevel tooth is fixedly installed at the end of the gear shaft 28. A linkage bevel tooth is fixedly installed on the upper part of the flow control sleeve 18 and the self-cleaning shaft 19. The bevel tooth surfaces of the two linkage bevel teeth are connected to the steering bevel tooth in a transmission manner.

[0045] A vertical shaft 29 is rotatably connected to the inner wall of the air inlet duct 16. An upper gear that is connected to the internal gear disc is fixedly installed at the top of the vertical shaft 29. A lower gear ring 30 is fixedly installed on the circumferential side of the filter element 20. A lower gear that is connected to the lower gear ring 30 is fixedly installed at the bottom of the vertical shaft 29.

[0046] The tooth height of the transmission gear cylinder 27 is 7 times the tooth height of the internal gear disc. The axis of the vertical shaft 29 is parallel to the axis of the filter element 20, and the axis of the gear shaft 28 is perpendicular to the axis of the vertical shaft 29.

[0047] A spiral air control blade 21 that rotates and fits with the filter element 20 is fixedly installed on the circumferential side of the flow control sleeve 18. A spiral brush blade 22 that fits with the filter element 20 is fixedly installed on the circumferential side of the self-cleaning shaft 19 at the position below the spiral air control blade 21. Multiple dust filter holes 23 arranged in a circular array are opened inside the filter element 20 at the position corresponding to the spiral brush blade 22. A clean air exhaust pipe 24 is rotatably connected to the circumferential side of the filter element 20 at the position corresponding to the outer side of the dust filter hole group 23. A self-cleaning spray pipe 25 is fixedly installed inside the clean air exhaust pipe 24. A set of back cleaning spray holes arranged in a linear array with the air outlet direction facing the filter element 20 are opened inside the self-cleaning spray pipe 25.

[0048] The circumferential side of the clean air exhaust pipe 24 is fixedly connected to the exhaust duct 26, and the ends of the self-cleaning spray pipe 25 and the exhaust duct 26 are both connected to the ventilation mechanism.

[0049] The ventilation system includes a backwash ring pipe 31 and an exhaust ring pipe 32 arranged sequentially from top to bottom. An exhaust duct 33 is fixedly installed on the surface of the dust collector 1. An air outlet pipe and a return air pipe are fixedly connected to the periphery of the exhaust duct 33. The end of the return air pipe is fixedly connected to the backwash ring pipe 31. The bottom surface of the backwash ring pipe 31 is fixedly connected to the self-cleaning spray pipe 25 through a connecting pipe 34. The top surface of the exhaust ring pipe 32 is fixedly connected to the exhaust duct 26. An axial flow exhaust fan is installed inside the exhaust duct 33. Air control valves are installed inside both the air outlet pipe and the return air pipe.

[0050] The working principle of this invention is as follows: When in use, the dust removal frame 1 is fixed to the surface of the plasma cutting equipment, the dust removal mechanism performs purification and dust removal operations on the plasma cutting equipment, and the exhaust pipe 12 is installed at the cutting mechanism of the plasma cutting equipment to adsorb the smoke and dust generated during the cutting process of the plasma cutting equipment.

[0051] When the plasma cutting equipment is working, the drive motor 8 outputs its speed at a set state, the air control valve at the return air duct is closed, the axial flow induced draft fan draws air at a set power, and the axial flow exhaust fan exhausts air at a set power. The dust entering through the induced draft duct 12 is first purified by the purification liquid inside the liquid storage chamber 5. After purification, the dust enters the dust removal mechanism for filtration. During the filtration process, the dust settling time and the amount of dust purified per unit time by the dust removal mechanism are controlled by the rotation speed of the spiral control blade 21. The self-cleaning shaft 19 is set to achieve real-time self-cleaning of the dust adhering to the inner wall of the filter element 20. After the dust removal mechanism has filtered for a specified time, the air control valve at the outlet air duct is closed, and the air control valve at the return air duct is opened. Then, the backwash principle is used to achieve efficient backwash cleaning of the inside of the filter element 20, thereby maintaining the high filtration performance of the filter element 20.

[0052] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit the scope of protection of the present invention. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the essence and scope of the technical solutions of the present invention.

Claims

1. A plasma device for easy dust removal, comprising a dust removal frame (1) fixed to the surface of the plasma cutting device, characterized in that: It also includes a guide duct (2) and a purification duct (3) arranged sequentially from top to bottom. A rotating cylinder (4) is rotatably connected between the opposing surfaces of the guide duct (2) and the purification duct (3). A transmission module is installed inside the purification duct (3). An air-guiding component for dust removal and air intake of the plasma cutting equipment is installed on the surface of the transmission module. A liquid storage chamber (5) and an ash discharge chamber (6) that are isolated from each other are respectively opened inside the purification duct (3) from top to bottom. A vibration frame (7) is slidably connected to the outside of the guide duct (2). A set of regularly distributed dust removal mechanisms connected to the vibration frame (7) are installed on the periphery of the dust removal frame (1). A vibration component that drives the vibration frame (7) to vibrate up and down is installed on the side of the guide duct (2). An exhaust mechanism connected to the dust removal mechanism is installed on the inner wall of the dust removal frame (1). The dust removal mechanism includes a mixed air inlet cylinder (16), a dust discharge pipe (17), a flow control sleeve (18) rotatably connected to the inner wall of the vibrating frame (7), and a self-cleaning shaft (19) rotatably connected to the inner wall of the flow control sleeve (18). The peripheral side of the flow control sleeve (18) is slidably connected to the mixed air inlet cylinder (16). A compression spring (36) is sleeved on the peripheral side of the flow control sleeve (18) at the position corresponding to the position between the vibrating frame (7) and the mixed air inlet cylinder (16). The air inlet port of the mixed air inlet cylinder (16) is fixedly connected to the liquid storage chamber (5). The dust discharge port of the dust discharge pipe (17) is fixedly connected to the dust discharge chamber (6). A filter element (20) is rotatably connected between the opposite surfaces of the mixed air inlet cylinder (16) and the dust discharge pipe (17). The flow control sleeve (18), the self-cleaning shaft (19), and the filter element (20) are all driven by the swivel cylinder (4). The flow control sleeve (18) is fixedly mounted with a spiral control blade (21) that rotates and fits with the filter element (20). The self-cleaning shaft (19) is fixedly mounted with a spiral brush (22) that fits with the filter element (20) at the position below the spiral control blade (21). The filter element (20) is provided with a plurality of dust filter holes (23) arranged in a circular array at the position corresponding to the spiral brush (22). The filter element (20) is rotatably connected with a clean air exhaust cylinder (24) at the position corresponding to the outer side of the dust filter hole group (23). The clean air exhaust cylinder (24) is fixedly mounted with a self-cleaning spray pipe (25) at the inside. The clean air exhaust cylinder (24) is fixedly connected with an exhaust duct (26) at the circumferential side. The ends of the self-cleaning spray pipe (25) and the exhaust duct (26) are both connected to the ventilation mechanism.

2. The plasma device for easy dust removal according to claim 1, characterized in that: The transmission module includes a transmission motor (8) fixed to the periphery of the air guide tube (2), a transmission shaft sleeve (9) rotatably connected to the inner wall of the air guide tube (2), and an air guide tube (10) rotatably connected to the inner wall of the transmission shaft sleeve (9). The top end of the air guide tube (10) is connected to the air intake assembly. The output shaft end of the transmission motor (8) is equipped with an active bevel gear. The upper part of the transmission shaft sleeve (9) and the air guide tube (10) are both fixedly equipped with passive bevel gears. Both passive bevel gears are driven by the active bevel gears. The periphery of the transmission shaft sleeve (9) is fixedly connected to the vortex (4). A set of circumferentially distributed baffle rods (11) are installed on the periphery of the air guide tube (10) and at the position corresponding to the inside of the liquid storage chamber (5).

3. The plasma device for easy dust removal according to claim 2, characterized in that: The air intake assembly includes an air intake pipe (12) fixed to the top of the air guide tube (2). An axial flow fan is fixedly installed on the inner wall of the air intake pipe (12). A ventilation channel with openings at both ends is fixedly opened inside the air guide shaft tube (10). One end of the air outlet of the air intake pipe (12) is rotatably connected to the ventilation channel. The liquid storage chamber (5) is filled with purification liquid.

4. A plasma device for easy dust removal according to claim 2, characterized in that: The excitation assembly includes an inner bevel gear fixed to the circumferential side of the transmission shaft sleeve (9), an excitation shaft (13) rotatably connected to the inner wall of the air duct (2), and an excitation tooth plate (14) slidably connected to the surface of the air duct (2). The tail end of the excitation shaft (13) is fixedly installed with a driven bevel gear that meshes with the inner bevel gear. The circumferential side of the excitation shaft (13) is fixedly installed with a half gear (15) that is connected to the excitation tooth plate (14) for transmission. The bottom surface of the excitation tooth plate (14) is fixedly connected to the excitation frame (7).

5. A plasma device for easy dust removal according to claim 1, characterized in that: A transmission gear cylinder (27) is fixedly installed on the circumferential side of the rotating cylinder (4), and an internal gear disk that is connected to the transmission gear cylinder (27) is fixedly installed on the circumferential side of the flow control sleeve (18). A gear shaft (28) is rotatably connected to the inner wall of the excitation frame (7). A steering bevel gear is fixedly installed at the end of the gear shaft (28). A linkage bevel gear is fixedly installed on the upper part of both the flow control sleeve (18) and the self-cleaning shaft (19). The bevel surfaces of the linkage bevel gear are all connected to the steering bevel gear transmission. The inner wall of the miscellaneous air inlet cylinder (16) is rotatably connected to a vertical shaft (29). The top of the vertical shaft (29) is fixedly installed with an upper gear that is connected to the internal gear disk transmission. The peripheral side of the filter element (20) is fixedly installed with a lower gear ring (30). The bottom end of the vertical shaft (29) is fixedly installed with a lower gear that is connected to the lower gear ring (30) transmission.

6. A plasma device for easy dust removal according to claim 5, characterized in that: The tooth height of the transmission gear cylinder (27) is 5 to 10 times the tooth height of the internal gear plate. The axis of the vertical shaft (29) is parallel to the axis of the filter element (20), and the axis of the gear shaft (28) is perpendicular to the axis of the vertical shaft (29).

7. A plasma device for easy dust removal according to claim 6, characterized in that: The ventilation mechanism includes a backwash ring pipe (31) and an exhaust ring pipe (32) arranged sequentially from top to bottom. An exhaust duct (33) is fixedly installed on the surface of the dust collector (1). An air outlet pipe and a return air pipe are fixedly connected to the periphery of the exhaust duct (33). The port of the return air pipe is fixedly connected to the backwash ring pipe (31). The bottom surface of the backwash ring pipe (31) is fixedly connected to the self-cleaning spray pipe (25) through a connecting pipe (34). The top surface of the exhaust ring pipe (32) is fixedly connected to the exhaust duct (26). An axial flow exhaust fan is installed inside the exhaust duct (33). Air control valves are installed inside both the air outlet pipe and the return air pipe.

8. A plasma device for easy dust removal according to claim 7, characterized in that: The self-cleaning nozzle (25) has a set of back-cleaning nozzles arranged in a linear array with the air outlet direction facing the filter element (20).

9. A plasma device for easy dust removal according to claim 1, characterized in that: A microcontroller is mounted on the surface of the dust collector (1). A waste discharge pipe (35) communicating with the liquid storage chamber (5) is fixedly installed on the periphery of the purification cylinder (3). A valve is installed inside the waste discharge pipe (35). An ash discharge port communicating with the ash discharge chamber (6) is fixedly provided at the bottom of the purification cylinder (3). A discharge valve is fixedly installed inside the ash discharge chamber (6) at a position corresponding to the ash discharge port.