A high-voltage electrostatic plasma air purifier
By designing the air actuator and related mechanisms, the automatic backwash filtration and drying functions of the high-voltage electrostatic plasma air purifier were realized, solving the problems of pre-filter clogging and water mist entry, and improving purification efficiency and equipment stability.
Patent Information
- Application Number
- CN202310854277.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-07-12
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2043-07-12
AI Technical Summary
In existing high-voltage electrostatic plasma air purifiers, the pre-filter is easily clogged by particulate matter during use, reducing air permeability and requiring frequent cleaning. Furthermore, water mist entering the high-voltage electrostatic plasma treatment mechanism can cause the equipment to lose power, making it inconvenient to use.
A high-voltage electrostatic plasma air purifier was designed, comprising an air drive, a conversion mechanism, a filter mechanism, an air pressure trap, a dryer, and a diversion structure. It achieves automatic backwash filtration through air pressure difference, dries the air, prevents particulate matter and water mist from entering, and ensures normal operation of the equipment.
It achieves automatic clogging of particulate matter and drying of air without the need to disassemble and clean the filter, improving purification efficiency and continuous operational stability of the equipment, and enhancing the practicality of the air purifier.
Smart Images

Figure CN116839144B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of air purifiers, and more specifically, to a high-voltage electrostatic plasma air purifier. Background Technology
[0002] Air purifiers, also known as air cleaners, air fresheners, or air purifiers, are products that can adsorb, decompose, or transform various air pollutants, effectively improving air cleanliness. They can be categorized by usage location: household, commercial, industrial, and building-based. Based on their particulate matter removal technologies, air purifiers primarily employ mechanical filters, electrostatic electret filters, high-voltage electrostatic dust collection, negative ion generation, and plasma methods. To enhance air purification, air purifiers typically incorporate both a high-voltage electrostatic dust collection mechanism and a plasma mechanism, forming a high-voltage electrostatic plasma treatment mechanism, thus creating a high-voltage electrostatic plasma air purifier.
[0003] Existing high-voltage electrostatic plasma air purifiers consist of a purification chamber, a pre-filter, a post-filter, a high-voltage electrostatic plasma treatment mechanism, and an air drive. In operation, the air drive first drives polluted air through the pre-filter and then the high-voltage electrostatic plasma treatment mechanism. The high-voltage electrostatic plasma treatment mechanism then purifies the polluted air, transforming it into fresh air. This fresh air then passes through the post-filter and is discharged, achieving the goal of purifying the polluted air. However, in actual use, the pre-filter gradually becomes clogged with particulate matter, reducing its permeability and thus its air purification efficiency. Furthermore, the pre-filter needs frequent removal and cleaning, which is time-consuming and laborious. Additionally, the lack of air drying allows water mist to enter the high-voltage electrostatic plasma treatment mechanism. Moreover, particulate matter in the air can enter the high-voltage electrostatic plasma treatment mechanism during the pre-filter removal and cleaning process. The entry of water mist and particulate matter into the high-voltage electrostatic plasma treatment mechanism can cause power outages. Therefore, there is an urgent need to design a new high-voltage electrostatic plasma air purifier. Summary of the Invention
[0004] 1. Technical problems to be solved
[0005] Existing high-voltage electrostatic plasma air purifiers consist of a purification chamber, a pre-filter, a post-filter, a high-voltage electrostatic plasma treatment mechanism, and an air actuator. In use, the air actuator first drives polluted air through the pre-filter and then the high-voltage electrostatic plasma treatment mechanism, which purifies the polluted air into fresh air. This fresh air then passes through the post-filter and is discharged, achieving purification. However, in actual use, the pre-filter gradually becomes clogged with particulate matter, reducing its permeability and air purification efficiency. Furthermore, frequent cleaning of the pre-filter is time-consuming and laborious. Additionally, the lack of air drying allows water mist to enter the high-voltage electrostatic plasma treatment mechanism. Furthermore, particulate matter in the air can enter the high-voltage electrostatic plasma treatment mechanism during cleaning, causing power outages due to water mist and particulate matter. The purpose of this invention is to provide a high-voltage electrostatic plasma air purifier that effectively solves the problems mentioned in the background technology.
[0006] 2. Technical Solution
[0007] To solve the above problems, the present invention adopts the following technical solution.
[0008] A high-voltage electrostatic plasma air purifier includes an air purifier body. The air purifier body has a buffer chamber located at its left end inside. Multiple grille holes are formed on the surface of the air purifier body, communicating with the buffer chamber. A guide cone tube is fixedly connected to the inner wall of the buffer chamber at its bottom. A collection drawer is movably inserted into the front of the air purifier body, with its end extending into the buffer chamber and located below the guide cone tube. An air actuator is installed on the inner wall of the buffer chamber above the guide cone tube. A smart touch controller is fixedly installed on the front of the air purifier body. A purification chamber is formed on the right side of the air purifier body, and a high-voltage electrostatic plasma treatment mechanism is installed inside the purification chamber. A post-filter is fixedly installed inside the purification chamber at its right end. The air actuator includes a connecting thick tube, which is fixedly connected to... On the right side of the buffer air chamber cavity and connected to the purification air chamber, a drive body is fixedly connected to the left end of the transition thick pipe. Four radial gas collecting pipes are connected to the drive body. A conversion mechanism is provided at the end of the radial gas collecting pipes. The conversion mechanism includes an inner circle and an outer square frame, which is fixedly connected to the inner wall of the buffer air chamber. Four conversion cylinders are fixedly inserted into the inner circle and outer square frame. The four conversion cylinders are evenly distributed and correspond one-to-one with the four radial gas collecting pipes. The corresponding conversion cylinders and radial gas collecting pipes are connected together. A filter mechanism is provided inside the conversion cylinder. The filter mechanism includes filter through holes, which are opened on the surface of the conversion cylinder. A pressure trap is provided at the bottom of the conversion cylinder. The pressure trap includes a pressure trap column, which is fixedly inserted into the inside of the conversion cylinder and connected to the radial gas collecting pipes.
[0009] Preferably, the air actuator further includes a transfer chamber, which is located inside the drive body. The transfer tube is connected to the radial air collection tube through the transfer chamber. The air actuator also includes a drive cavity, which is located on the top surface of the drive body. A drive motor is fixedly installed on the bottom surface of the drive cavity. A drive rod is fixedly connected to the top end of the output shaft of the drive motor. A rotating cone is fixedly connected to the top end of the drive rod. A drive bevel gear is fixedly sleeved on the outside of the drive rod. The air actuator also includes four driven shafts. One end of the driven shaft is movably sleeved on the side of the drive body, and the other end of the driven shaft is movably sleeved on the surface of the conversion cylinder. A driven bevel gear and a linkage sheave are fixedly sleeved on the outside of the driven shaft. The driven bevel gear and the drive bevel gear can mesh. An arc-shaped notch is provided on the drive bevel gear.
[0010] Preferably, the conversion mechanism further includes a conversion chamber, which is located inside the conversion cylinder. The bottom surface of the inner cavity of the conversion chamber is connected to an energy storage piston via an energy storage spring. The energy storage piston is slidably inserted into the inner cavity of the conversion chamber. An L-shaped bent rod is fixedly connected to the top surface of the energy storage piston. The other end of the L-shaped bent rod extends to the outside of the conversion cylinder and is fixedly connected to an energy storage lead wire. The other end of the energy storage lead wire is wound around the outside of the linkage reel.
[0011] Preferably, the filtration mechanism further includes an L-shaped air intake channel, which is opened on the bottom surface of the cavity of the conversion air chamber. An air intake one-way valve is fixedly installed inside the L-shaped air intake channel. The filtration mechanism also includes an annular backflush slit, which is opened inside the conversion cylinder and located outside the conversion air chamber. The filter through hole communicates with the annular backflush slit. A backflush air hole is opened on the inner side of the cavity of the annular backflush slit, and the annular backflush slit communicates with the conversion air chamber through the backflush air hole.
[0012] Preferably, the pressure interception column is fixedly inserted into the bottom surface of the conversion chamber cavity. The pressure interception column has a pressure interception cavity inside, which is connected to the radial gas collection pipe. A strip-shaped ventilation groove is formed on the inner wall of the pressure interception cavity. A shrinkage through hole is formed on the top surface of the pressure interception cavity cavity. A lifting piston is connected to the bottom surface of the pressure interception cavity cavity through a lifting spring. The lifting piston is slidably inserted into the inside of the pressure interception cavity. A sealing cone plug is fixedly connected to the top surface of the lifting piston. The sealing cone plug is movably inserted into the inside of the shrinkage through hole.
[0013] Preferably, it also includes a diversion structure, which includes a diversion chamber located inside the purification unit and between the buffer chamber and the purification chamber. A straightening sleeve is fixedly installed on the bottom surface of the inner cavity of the diversion chamber. A sealing rubber gasket is fixedly installed inside the straightening sleeve, and two constant pressure through holes are formed on the sealing rubber gasket. A dryer is provided inside the straightening sleeve, and the dryer includes a transfer column slidably inserted into the inside of the straightening sleeve. A transfer column cavity is formed inside the transfer column cavity, and a transfer through hole is formed on the bottom surface of the inner cavity. A desiccant is provided inside the transfer column cavity, and an air supply structure is provided inside the transfer column cavity. The air supply structure includes... The system includes an air delivery piston that slides inside the transfer column cavity. A transfer mechanism is provided on the bottom surface of the transfer column, and the transfer mechanism includes an angular groove on the bottom surface of the transfer column. The diversion structure also includes an inlet buffer chamber and an exhaust buffer chamber, both of which are located inside the purification body and below the diversion chamber. Two constant pressure through holes are connected to the inlet buffer chamber and the exhaust buffer chamber, respectively. The inlet buffer chamber is connected to a connecting pipe. A pressure sensor is fixedly embedded on the bottom surface of the inner cavity of the inlet buffer chamber. An exhaust adapter is fixedly inserted on the right side of the inner cavity of the exhaust buffer chamber and is connected to the purified air chamber.
[0014] Preferably, the dryer further includes an internally threaded tube, which is fixedly inserted into the top surface of the purification body and communicates with the diversion chamber. An externally threaded column is threaded into the internal thread of the internally threaded tube. An insertion finger hole is opened on the top surface of the externally threaded column. A rotating rod is movably inserted into the bottom surface of the externally threaded column. A rotating cap is fixedly connected to the bottom end of the rotating rod. The rotating cap is threaded into the outside of the transfer column. A constant pressure air hole is opened on the top surface of the rotating cap.
[0015] Preferably, the air supply structure further includes an air supply spring, which is fixedly connected to the top surface of the air supply piston, and the top end of the air supply spring is in contact with the top surface of the inner cavity of the rotating cap.
[0016] Preferably, the transfer mechanism further includes a transfer chamber, which is located inside the purification body. A transfer motor is fixedly installed on the bottom surface of the inner cavity of the transfer chamber. A long transfer shaft is fixedly connected to the end of the output shaft of the transfer motor. The top end of the long transfer shaft extends into the interior of the angular groove and is fixedly connected to an angular column. The angular column is slidably inserted into the interior of the angular groove, and an angular cone is fixedly connected to the top end of the angular column.
[0017] 3. Beneficial effects
[0018] Compared with the prior art, the advantages of this invention are:
[0019] 1. The air actuator drives the relevant components in the conversion mechanism to move downwards, increasing the internal air pressure and providing power for airflow. In the initial stage of the increased internal air pressure, the pressure trap maintains a positive pressure state inside the conversion mechanism. The air inside the conversion mechanism will backflush the filter mechanism under the action of the pressure difference, automatically unclogging it. This eliminates the need for disassembly and cleaning of the filter mechanism, making it more time-saving and labor-saving. The conversion mechanism then performs exhaust, filtering the air drawn in by the conversion mechanism to remove particulate matter and prevent it from causing the air purifier to lose power. This ensures the air purifier's normal and continuous operation and helps increase purification efficiency. The conversion mechanism also drives the relevant internal components to move upwards, achieving the intake function and improving the practicality of the air purifier.
[0020] 2. Through the air pressure trap, the air inside the conversion mechanism can enter the diversion structure through the air driver in the subsequent stage of air pressure increase. The diversion structure can inject air into the dryer, which dries the air to remove water mist, avoiding the problem of water mist causing the air purifier to lose power. This ensures the normal and continuous operation of the air purifier and helps to increase purification efficiency. The air supply structure can drive the air to flow out of the dryer and achieve the purpose of removing water mist from the air again. The water mist removal effect is good, which further ensures the normal and continuous operation of the air purifier. The transfer mechanism can rotate the dryer, so that the dryer can transfer the air to the air purifier for purification. The rotation of the dryer increases the residence time of the air in the dryer, which helps to further enhance the water mist removal effect and improve the practicality of the air purifier. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of the present invention;
[0022] Figure 2 For the present invention Figure 1 Internal structure diagram;
[0023] Figure 3 For the present invention Figure 2 Internal structure diagram;
[0024] Figure 4 For the present invention Figure 3 Schematic diagram of the internal structure of the air actuator;
[0025] Figure 5 For the present invention Figure 4 Schematic diagram of the internal structure of the air actuator;
[0026] Figure 6 For the present invention Figure 5 Top view of the driving bevel gear;
[0027] Figure 7 For the present invention Figure 4 Schematic diagram of the internal structure of the medium-pressure trap;
[0028] Figure 8 For the present invention Figure 3 A schematic diagram of the internal structure of the splitter structure;
[0029] Figure 9 For the present invention Figure 8 Cross-sectional view of the transfer column.
[0030] Explanation of the labels in the diagram:
[0031] 1. Air purifier; 11. Purification body; 12. Buffer chamber; 13. Grille; 14. Guide cone; 15. Collection drawer; 16. Smart touch controller; 17. Purified chamber; 18. High-voltage electrostatic plasma treatment mechanism; 19. Post-filter; 2. Air actuator; 200. Arc-shaped notch; 201. Adapter tube; 202. Drive body; 203. Transfer chamber; 204. Radial air collection tube; 205. Drive cavity; 206. Drive motor 207. Drive rod; 208. Rotating cone; 209. Drive bevel gear; 210. Driven shaft; 211. Driven bevel gear; 212. Linkage pulley; 3. Conversion mechanism; 31. Inner circle and outer square frame; 32. Conversion cylinder; 33. Conversion air chamber; 34. Energy storage spring; 35. Energy storage piston; 36. L-shaped bent rod; 37. Energy storage lead wire; 4. Filtering mechanism; 41. L-shaped air intake channel; 42. Air intake check valve; 43. Annular backflush slit; 44. 45. Backflush vent; 5. Filter through-hole; 6. Pressure trap; 7. Pressure trap column; 8. Pressure trap chamber; 9. Strip-shaped vent groove; 10. Shrinkage through-hole; 11. Lifting spring; 12. Lifting piston; 13. Sealing cone plug; 14. Diverting structure; 15. Diverting chamber; 26. Straightening sleeve; 37. Sealing rubber gasket; 48. Constant pressure through-hole; 59. Inlet buffer chamber; 60. Pressure sensor; 11. Exhaust buffer chamber; 22. Exhaust adapter pipe; 33. Dryer; 70. Desiccant; 71. Internally threaded tube; 72. Externally threaded column; 73. Finger insertion hole; 74. Rotating rod; 75. Rotating cap; 76. Constant pressure air port; 77. Transfer column; 78. Transfer column cavity; 79. Transfer through hole; 8. Air supply structure; 81. Air supply piston; 82. Air supply spring; 9. Transfer mechanism; 91. Transfer chamber; 92. Transfer motor; 93. Transfer long shaft; 94. Angular groove; 95. Angular column; 96. Angular pyramid. Detailed Implementation
[0032] 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 a part of the embodiments of the present invention, and not all of them. 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.
[0033] A high-voltage electrostatic plasma air purifier includes an air purifier 1. Please refer to [link / reference]. Figure 1-3The air purifier 1 includes a purification body 11. A buffer chamber 12 is located at its left end inside the purification body 11. Multiple grille holes 13 are formed on the surface of the purification body 11, evenly distributed across the front, rear, and left sides of the purification body 11. The grille holes 13 communicate with the buffer chamber 12. A guide cone tube 14 is fixedly connected to the inner wall of the buffer chamber 12 at its bottom. A collection drawer 15 is movably inserted into the front of the purification body 11 to collect detached particles. The end of the particulate matter collection drawer 15 extends into the interior of the buffer air chamber 12 and is located below the guide cone tube 14. An air actuator 2 is installed on the inner wall of the buffer air chamber 12, located above the guide cone tube 14. A smart touch controller 16 is fixedly installed on the front of the purification body 11. A purification air chamber 17 is formed on the right side of the purification body 11. A high-voltage electrostatic plasma treatment mechanism 18 is installed inside the purification air chamber 17. A post-filter 19 is fixedly installed inside the purification air chamber 17 at its right end. Please refer to [link / reference]. Figure 5 The air actuator 2 includes a connecting thick pipe 201, which is fixedly connected to the right side of the inner cavity of the buffer air chamber 12 and communicates with the purified air chamber 17. A drive body 202 is fixedly connected to the left end of the connecting thick pipe 201, and four radial air collection pipes 204 are connected to the drive body 202. (See also...) Figure 4 A conversion mechanism 3 is provided at the end of the radial gas collecting pipe 204. The conversion mechanism 3 includes an inner circle and an outer square frame 31, which is fixedly connected to the inner wall of the buffer gas chamber 12. Four conversion cylinders 32 are fixedly inserted into the inner circle and outer square frame 31. The four conversion cylinders 32 are evenly distributed and correspond one-to-one with the four radial gas collecting pipes 204. The corresponding conversion cylinders 32 and radial gas collecting pipes 204 are connected together. A filter mechanism 4 is provided inside the conversion cylinder 32. The filter mechanism 4 includes a filter through hole 45, which is opened on the surface of the conversion cylinder 32. A pressure trap 5 is provided at the bottom of the conversion cylinder 32. Please refer to [link to relevant documentation]. Figure 7 The pressure trap 5 includes a pressure trap column 51, which is fixedly inserted into the inside of the conversion cylinder 32 and connected to the radial gas collection pipe 204.
[0034] Please see Figure 5 and 6The air actuator 2 also includes a transfer chamber 203, which is located inside the drive body 202. A connecting thick pipe 201 connects to a radial air collection pipe 204 through the transfer chamber 203 for transporting air. The air actuator 2 also includes a drive cavity 205, located on the top surface of the drive body 202. A drive motor 206 is fixedly mounted on the bottom surface of the drive cavity 205. A drive rod 207 is fixedly connected to the top end of the output shaft of the drive motor 206. A rotating cone 208 is fixedly connected to the top end of the drive rod 207 to throw out dust and prevent it from entering the drive cavity 205. The outer surface of the drive rod 207... The air actuator 2 also includes four driven shafts 210, with one end of each driven shaft 210 movably sleeved on the side of the drive body 202 and the other end movably sleeved on the surface of the conversion cylinder 32. A driven bevel gear 211 and a linkage pulley 212 are fixedly sleeved on the outside of the driven shaft 210. The driven bevel gear 211 can mesh with the drive bevel gear 209. An arc-shaped notch 200 is provided on the drive bevel gear 209 for intermittently driving the linkage pulley 212 to rotate, so that the relevant components on the conversion mechanism 3 can move downward to achieve the purpose of pressurization.
[0035] Please see Figure 4-5 The conversion mechanism 3 also includes a conversion chamber 33, which is located inside the conversion cylinder 32. The bottom surface of the inner cavity of the conversion chamber 33 is connected to an energy storage piston 35 via an energy storage spring 34. The energy storage piston 35 is slidably inserted into the inner cavity of the conversion chamber 33. An L-shaped bent rod 36 is fixedly connected to the top surface of the energy storage piston 35. The other end of the L-shaped bent rod 36 extends to the outside of the conversion cylinder 32 and is fixedly connected to an energy storage lead wire 37. The other end of the energy storage lead wire 37 is wound around the outside of the linkage reel 212 to create a pressure difference and achieve the function of air intake.
[0036] Please see Figure 4 The filter mechanism 4 also includes an L-shaped air intake channel 41, which is located on the bottom surface of the inner cavity of the conversion chamber 33. An air intake one-way valve 42 is fixedly installed inside the L-shaped air intake channel 41. The filter mechanism 4 also includes an annular backflush slit 43, which is located inside the conversion cylinder 32 and outside the conversion chamber 33. The filter through hole 45 communicates with the annular backflush slit 43. A backflush air hole 44 is provided on the inner side of the inner cavity of the annular backflush slit 43. The annular backflush slit 43 communicates with the conversion chamber 33 through the backflush air hole 44 to divert air and backflush the filter through hole 45, thereby achieving the function of automatic unclog.
[0037] Please see Figure 7The pressure-retaining column 51 is fixedly inserted into the bottom surface of the inner cavity of the conversion chamber 33. The end of the radial gas collecting pipe 204 is fixedly inserted into the inside of the conversion cylinder 32 and the pressure-retaining column 51. The pressure-retaining column 51 has a pressure-retaining cavity 52 inside, which is connected to the radial gas collecting pipe 204. The inner wall of the pressure-retaining cavity 52 has a strip-shaped ventilation groove 53. The top surface of the inner cavity of the pressure-retaining cavity 52 has a shrinkage through hole 54. The bottom surface of the inner cavity of the pressure-retaining cavity 52 is connected to a lifting piston 56 through a lifting spring 55. The lifting piston 56 is slidably inserted into the inside of the pressure-retaining cavity 52. A sealing cone plug 57 is fixedly connected to the top surface of the lifting piston 56. The sealing cone plug 57 is movably inserted into the inside of the shrinkage through hole 54 to create a pressure difference between the inside and outside of the conversion mechanism 3, which is intended to provide back pressure.
[0038] Please see Figure 8 and 9 It also includes a diversion structure 6, which includes a diversion chamber 61. The diversion chamber 61 is located inside the purification body 11 and between the buffer chamber 12 and the purification chamber 17. A straightening sleeve 62 is fixedly installed on the bottom surface of the inner cavity of the diversion chamber 61. A sealing rubber gasket 63 is fixedly installed inside the straightening sleeve 62. Two constant pressure through holes 64 are opened on the sealing rubber gasket 63. A dryer 7 is provided inside the straightening sleeve 62. The dryer 7 includes a transfer column 77, which is slidably inserted into the inner cavity of the straightening sleeve 62. Six transfer column cavities 78 are opened inside the transfer column 77. Transfer through holes 79 are opened on the bottom surface of the inner cavity of the transfer column cavity 78. A desiccant 70 is provided inside the transfer column cavity 78 to remove water mist from the air. An air supply structure 8 is provided inside the transfer column cavity 78. The air supply structure 8 includes a delivery... The air piston 81 is slidably inserted into the interior of the transfer column cavity 78. The bottom surface of the transfer column 77 is provided with a transfer mechanism 9, which includes a angular groove 94. The angular groove 94 is opened on the bottom surface of the transfer column 77. The diversion structure 6 also includes an inlet buffer chamber 65 and an exhaust buffer chamber 67. Both the inlet buffer chamber 65 and the exhaust buffer chamber 67 are opened inside the purification body 11 and located below the diversion chamber 61. Two constant pressure through holes 64 are respectively connected to the inlet buffer chamber 65 and the exhaust buffer chamber 67. The inlet buffer chamber 65 is connected to the adapter thick pipe 201. A pressure sensor 66 is fixedly embedded on the bottom surface of the inner cavity of the inlet buffer chamber 65. An exhaust adapter pipe 68 is fixedly inserted on the right side surface of the inner cavity of the exhaust buffer chamber 67. The exhaust adapter pipe 68 is connected to the purified air chamber 17 for intermittent air transfer.
[0039] Please see Figure 8The dryer 7 also includes an internally threaded tube 71, which is fixedly inserted into the top surface of the purification body 11 and communicates with the diversion chamber 61. An externally threaded post 72 is threaded into the internal thread of the internally threaded tube 71. An insertion finger hole 73 is provided on the top surface of the externally threaded post 72. A rotating rod 74 is movably inserted into the bottom surface of the externally threaded post 72. A rotating cap 75 is fixedly connected to the bottom end of the rotating rod 74. The rotating cap 75 is threaded onto the outside of the transfer column 77. A constant pressure air hole 76 is provided on the top surface of the rotating cap 75 to facilitate the removal of the dryer 7 and replacement of the desiccant 70.
[0040] Please see Figure 8 The air supply structure 8 also includes an air supply spring 82, which is fixedly connected to the top surface of the air supply piston 81. The top end of the air supply spring 82 is in contact with the top surface of the inner cavity of the rotating cap 75, and is used to apply pressure to the air and drive the air to flow out of the dryer 7 in the reverse direction.
[0041] Please see Figure 8 The transfer mechanism 9 also includes a transfer chamber 91, which is located inside the purification body 11. A transfer motor 92 is fixedly installed on the bottom surface of the inner cavity of the transfer chamber 91. A long transfer shaft 93 is fixedly connected to the end of the output shaft of the transfer motor 92. The top end of the long transfer shaft 93 extends into the interior of the angular groove 94 and is fixedly connected to an angular column 95. The angular column 95 is slidably inserted into the interior of the angular groove 94. An angular cone 96 is fixedly connected to the top end of the angular column 95 for calibrating the relative position between the transfer through hole 79 and the constant pressure through hole 64, so that the transfer column cavity 78 is connected to the constant pressure through hole 64 through the transfer through hole 79.
[0042] Working principle:
[0043] First, the power is turned on via the smart touch controller 16. Then, the smart touch controller 16 controls the drive motor 206 to run. Next, the drive motor 206 drives the drive rod 207 to rotate. Then, the drive rod 207 drives the rotating cone 208 and the drive bevel gear 209 to rotate. The rotation of the rotating cone 208 enables the particles falling on its surface to gain initial velocity and centrifugal motion, so as to throw the particles out and prevent the particles from accumulating on the surface of the rotating cone 208. Then, the drive bevel gear 209 drives the driven shaft 210 to rotate through the meshing action between it and the driven bevel gear 211. Then, the driven shaft 210 drives the linkage pulley 212 to rotate. Then, the energy storage lead wire 37 winds around the outside of the linkage pulley 212 and pulls the L-shaped bent rod downward. 36. Then, the L-shaped bending rod 36 moves the energy storage piston 35 downwards, while the energy storage piston 35 compresses the energy storage spring 34, causing the energy storage spring 34 to elastically compress and increase its elastic potential energy. Next, the air pressure inside the conversion chamber 33, the backflow vent 44, and the annular backflow slit 43 increases. Then, the air inside the backflow vent 44 is discharged from the filter through-hole 45 under the action of the air pressure difference, achieving the backflow effect. This is used to blow out the particles blocking the filter through-hole 45, achieving a clearing effect. Then, the energy storage piston 35 moves downwards past the backflow vent 44, at which point the backflow operation ends. Next, the air pressure inside the conversion chamber 33, in the space below the energy storage piston 35, increases rapidly. Then, the sealing cone 57, under the action of the air pressure difference, moves the top... The lifting piston 56 slides downwards, and then the sealing cone plug 57 is pulled out from the shrinkage through-hole 54. The cavities on the upper and lower sides of the lifting piston 56 are connected through the strip-shaped ventilation groove 53. Then, the air in the space below the energy storage piston 35 in the conversion chamber 33 passes through the shrinkage through-hole 54, the pressure interception chamber 52, the strip-shaped ventilation groove 53, the radial gas collection pipe 204, the transfer chamber 203, the transfer thick pipe 201, the air inlet buffer chamber 65, the constant pressure through-hole 64, and the transfer through-hole 79 under the action of pressure difference and enters the transfer column cavity 78. After that, the air flows upward through the gap in the desiccant 70, and then the desiccant 70 absorbs the water mist in the air. Then, the air pressure inside the transfer column cavity 78 gradually increases, and then the air delivery piston 81, under the action of pressure difference... The downward sliding mechanism compresses and presses the air spring 82, increasing its elastic potential energy. This causes the bevel gear 209 to separate from the corresponding driven bevel gear 211, aligning the arc-shaped notch 200 with the driven bevel gear 211. Next, the energy storage piston 35, under the force of the energy storage spring 34, moves upward along the L-shaped bending rod 36. The L-shaped bending rod 36 then pulls the energy storage lead wire 37, releasing it from the outside of the linkage pulley 212. The space inside the conversion chamber 33 below the energy storage piston 35 then expands, reducing the air pressure. The lifting piston 56, under the force of the lifting spring 55, moves upward along with the sealing cone plug 57 and inserts it into the shrinkage through hole 54, blocking it.Then, under the action of pressure difference, external air enters the buffer chamber 12 through the grille hole 13 and passes through the filter hole 45, the annular backflow slit 43, the intake one-way valve 42, and the L-shaped intake channel 41 into the space below the energy storage piston 35 inside the conversion chamber 33. The filter hole 45 then filters the air. Next, the energy storage piston 35 moves upward past the backflow vent 44. Then, the air inside the annular backflow slit 43 enters the space below the energy storage piston 35 inside the conversion chamber 33 through the backflow vent 44, achieving the intake function, until the energy storage piston 35 moves upward to the dead position. This completes one backflow and one exhaust. The first intake effect prevents the filter holes 45 from being blocked, maintaining high permeability and high filtration efficiency. Then, the driven bevel gear 209 engages with the driven bevel gear 211 a second time, repeating this process to continuously fill the intake buffer chamber 65 with air. The pressure sensor 66 monitors the pressure inside the transfer column cavity 78 in real time. When the pressure inside the transfer column cavity 78 reaches the preset value inside the smart touch controller 16, the transfer column cavity 78 is filled with air. The smart touch controller 16 then controls the transfer motor 92 to run, and the transfer motor 92 then transfers air through the long shaft 93 and the corner... The column 95 and the angular groove 94 rotate the transfer column 77. Then, in the opposite direction of the rotation of the transfer column 77, another transfer column cavity 78 adjacent to this transfer column cavity 78 is connected to the air intake buffer chamber 65 through the corresponding transfer through hole 79. Afterwards, the intelligent touch controller 16 shuts off the transfer motor 92 when the transfer column 77 rotates 60 degrees. Then, the sealing rubber gasket 63 blocks the corresponding transfer through hole 79 under its own elasticity, so that the air is sealed in the transfer column cavity 78. This process is repeated, causing the transfer column 77 to rotate intermittently and transfer air through the transfer column cavity 78. Then, the air-filled transfer column cavity 78 is connected to the air intake buffer chamber 65 through the corresponding transfer through hole 79. Hole 79 and constant pressure through-hole 64 are connected to the exhaust buffer chamber 67. Then, the air supply piston 81, under the action of the air supply spring 82, applies pressure to the air, driving airflow. The air then flows in the opposite direction, passing through the gaps in the desiccant 70 and entering the exhaust buffer chamber 67 through the transfer through-hole 79 and constant pressure through-hole 64. Next, the air inside the exhaust buffer chamber 67, under the action of pressure difference, passes through the exhaust transfer pipe 68, the purified air chamber 17, the high-voltage electrostatic plasma treatment mechanism 18, and the post-filter 19 before being discharged. The high-voltage electrostatic plasma treatment mechanism 18 purifies the air until the air supply piston 81 presses against the top surface of the desiccant 70.
[0044] The above description is merely a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in the present invention, based on the technical solution and its improved concept, should be covered within the scope of protection of the present invention.
Claims
1. A high-voltage electrostatic plasma air purifier, comprising an air purifier (1), characterized in that: The air purifier (1) includes a purification body (11), with a buffer air chamber (12) located at its left end inside the purification body (11). Multiple grille holes (13) are formed on the surface of the purification body (11), communicating with the buffer air chamber (12). A guide cone tube (14) is fixedly connected to the inner wall of the buffer air chamber (12) at its bottom. A collection drawer (15) is movably inserted into the front of the purification body (11), with its end extending into the interior of the buffer air chamber (12) and located below the guide cone tube (14). An air actuator (2) is installed on the inner wall of the purification body (11) above the guide cone tube (14). A smart touch controller (16) is fixedly installed on the front of the purification body (11). A purification chamber (17) is opened on the right side of the purification body (11). A high-voltage electrostatic plasma treatment mechanism (18) is installed inside the purification chamber (17). A post-filter (19) is fixedly installed at its right end inside the purification chamber (17). The air actuator (2) includes a connecting thick tube (201). The connecting thick tube (201) is fixedly connected to the right side of the inner cavity of the buffer chamber (12) and is connected to the purification chamber. (17) Connecting, the left end of the connecting thick pipe (201) is fixedly connected to the driving body (202), and four radial gas collecting pipes (204) are connected to the driving body (202). The ends of the radial gas collecting pipes (204) are provided with a conversion mechanism (3). The conversion mechanism (3) includes an inner circle outer square frame (31), which is fixedly connected to the inner wall of the buffer gas chamber (12). Four conversion cylinders (32) are fixedly inserted into the inner circle outer square frame (31). The four conversion cylinders (32) are evenly distributed and are connected to the four radial gas collecting pipes (204). One-to-one correspondence, the corresponding conversion cylinder (32) and radial gas collecting pipe (204) are connected together. The conversion cylinder (32) is provided with a filter mechanism (4). The filter mechanism (4) includes a filter through hole (45). The filter through hole (45) is opened on the surface of the conversion cylinder (32). The conversion cylinder (32) is provided with a pressure trap (5) located at its bottom. The pressure trap (5) includes a pressure trap column (51). The pressure trap column (51) is fixedly inserted into the inside of the conversion cylinder (32). The pressure trap column (51) is connected to the radial gas collecting pipe (204). The air actuator (2) further includes a transfer chamber (203), which is located inside the drive body (202). The connecting thick pipe (201) is connected to the radial air collection pipe (204) through the transfer chamber (203). The air actuator (2) also includes a drive cavity (205), which is located on the top surface of the drive body (202). A drive motor (206) is fixedly installed on the bottom surface of the inner cavity of the drive cavity (205). A drive rod (207) is fixedly connected to the top end of the output shaft of the drive motor (206). A rotating cone (208) is fixedly connected to the top end of the drive rod (207). The drive rod (207) is externally fixedly sleeved with a drive bevel gear (209). The air actuator (2) also includes a driven shaft (210). There are four driven shafts (210). The end of the driven shaft (210) is movably sleeved on the side of the drive body (202). The other end of the driven shaft (210) is movably sleeved on the surface of the conversion cylinder (32). The driven shaft (210) is externally fixedly sleeved with a driven bevel gear (211) and a linkage wheel (212). The driven bevel gear (211) can mesh with the drive bevel gear (209). The drive bevel gear (209) has an arc-shaped notch (200). The conversion mechanism (3) further includes a conversion chamber (33), which is located inside the conversion cylinder (32). The bottom surface of the inner cavity of the conversion chamber (33) is connected to an energy storage piston (35) via an energy storage spring (34). The energy storage piston (35) is slidably inserted into the inner cavity of the conversion chamber (33). An L-shaped bent rod (36) is fixedly connected to the top surface of the energy storage piston (35). The other end of the L-shaped bent rod (36) extends to the outside of the conversion cylinder (32) and is fixedly connected to an energy storage lead wire (37). The other end of the energy storage lead wire (37) is wound around the outside of the linkage reel (212). The filter mechanism (4) also includes an L-shaped air intake channel (41), which is opened on the bottom surface of the inner cavity of the conversion chamber (33). An air intake one-way valve (42) is fixedly installed inside the L-shaped air intake channel (41). The filter mechanism (4) also includes an annular backflush slit (43), which is opened inside the conversion cylinder (32) and located outside the conversion chamber (33). The filter through hole (45) is connected to the annular backflush slit (43). A backflush air hole (44) is opened on the inner side of the inner cavity of the annular backflush slit (43). The annular backflush slit (43) is connected to the conversion chamber (33) through the backflush air hole (44).
2. The high-voltage electrostatic plasma air purifier according to claim 1, characterized in that: The pressure interception column (51) is fixedly inserted into the bottom surface of the inner cavity of the conversion gas chamber (33). The pressure interception column (51) has a pressure interception cavity (52) inside. The pressure interception cavity (52) is connected to the radial gas collection pipe (204). The inner wall of the pressure interception cavity (52) has a strip-shaped ventilation groove (53). The top surface of the inner cavity of the pressure interception cavity (52) has a shrinkage through hole (54). The bottom surface of the inner cavity of the pressure interception cavity (52) is connected to a lifting piston (56) through a lifting spring (55). The lifting piston (56) is slidably inserted into the inner cavity of the pressure interception cavity (52). The top surface of the lifting piston (56) is fixedly connected to a sealing cone plug (57). The sealing cone plug (57) is movably inserted into the inner cavity of the shrinkage through hole (54).
3. A high-voltage electrostatic plasma air purifier according to claim 1 or 2, characterized in that: It also includes a diversion structure (6), which includes a diversion chamber (61). The diversion chamber (61) is located inside the purification body (11) and between the buffer gas chamber (12) and the purification gas chamber (17). A straightening sleeve (62) is fixedly installed on the bottom surface of the inner cavity of the diversion chamber (61). A sealing rubber gasket (63) is fixedly installed inside the straightening sleeve (62). Two constant pressure through holes (64) are opened on the sealing rubber gasket (63). 2) The interior is equipped with a dryer (7), which includes a transfer column (77) that is slidably inserted into the interior of the straightening sleeve (62). The interior of the transfer column (77) is provided with a transfer column cavity (78), and a transfer through hole (79) is provided on the bottom surface of the inner cavity of the transfer column cavity (78). The interior of the transfer column cavity (78) is provided with a desiccant (70), and the interior of the transfer column cavity (78) is provided with an air supply structure (8). The air supply structure (8) includes an air supply piston (81) that is slidably inserted into the interior of the transfer column cavity (78). The bottom surface of the transfer column (77) is provided with a transfer mechanism (9), which includes a angular groove (94) that is opened on the bottom surface of the transfer column (77). The diversion structure (6) also includes an inlet buffer chamber (65) and an exhaust buffer chamber (67), which are both opened on the purification body. Inside (11) and below the diversion chamber (61), two constant pressure through holes (64) are connected to the intake buffer chamber (65) and the exhaust buffer chamber (67) respectively. The intake buffer chamber (65) is connected to the adapter pipe (201). A pressure sensor (66) is fixedly embedded on the bottom surface of the inner cavity of the intake buffer chamber (65). An exhaust adapter pipe (68) is fixedly inserted on the right side surface of the inner cavity of the exhaust buffer chamber (67). The exhaust adapter pipe (68) is connected to the purified air chamber (17).
4. A high-voltage electrostatic plasma air purifier according to claim 3, characterized in that: The dryer (7) also includes an internally threaded tube (71), which is fixedly inserted into the top surface of the purification body (11) and communicates with the diversion chamber (61). The internal thread of the internally threaded tube (71) is fitted with an externally threaded column (72). The top surface of the externally threaded column (72) is provided with an insertion finger hole (73). A rotating rod (74) is movably inserted into the bottom surface of the externally threaded column (72). The bottom end of the rotating rod (74) is fixedly connected with a rotating cap (75). The rotating cap (75) is threaded onto the outside of the transfer column (77). A constant pressure air hole (76) is provided on the top surface of the rotating cap (75).
5. A high-voltage electrostatic plasma air purifier according to claim 4, characterized in that: The air supply structure (8) also includes an air supply spring (82), which is fixedly connected to the top surface of the air supply piston (81), and the top end of the air supply spring (82) is in contact with the top surface of the inner cavity of the rotating cap (75).
6. A high-voltage electrostatic plasma air purifier according to claim 3, characterized in that: The transfer mechanism (9) also includes a transfer chamber (91), which is located inside the purification body (11). A transfer motor (92) is fixedly installed on the bottom surface of the inner cavity of the transfer chamber (91). A long transfer shaft (93) is fixedly connected to the end of the output shaft of the transfer motor (92). The top end of the long transfer shaft (93) extends into the interior of the angular groove (94) and is fixedly connected to an angular column (95). The angular column (95) is slidably inserted into the interior of the angular groove (94). An angular cone (96) is fixedly connected to the top end of the angular column (95).
Citation Information
Patent Citations
Novel air pressure backwashing type filtering device
CN211097845U
Control device for a cleaning device of a filter device
EP3269438A1