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CN118623430B - Plasma generator dredging device - Google Patents

Plasma generator dredging device Download PDF

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Publication number
CN118623430B
CN118623430B CN202410893722.8A CN202410893722A CN118623430B CN 118623430 B CN118623430 B CN 118623430B CN 202410893722 A CN202410893722 A CN 202410893722A CN 118623430 B CN118623430 B CN 118623430B
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Prior art keywords
air
box
pressure sensor
plasma generator
cover
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CN202410893722.8A
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Chinese (zh)
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CN118623430A (en
Inventor
李淼
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Wuxi Bee Digital Technology Co ltd
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Wuxi Bee Digital Technology Co ltd
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Priority to CN202410893722.8A priority Critical patent/CN118623430B/en
Publication of CN118623430A publication Critical patent/CN118623430A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/30Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ionisation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/90Cleaning of purification apparatus

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

本发明属于空气净化技术领域,具体的说是一种等离子发生器疏导装置,包括处理箱,所述处理箱的顶端设置有盖板;所述盖板的顶端贯通设置有多个第一电磁阀;所述第一电磁阀的顶端连通设置有第一泵体;本发明所述的一种等离子发生器疏导装置,通过设置隔板,隔板隔离出多个处理区域,使用时间歇性的将集气盒内的空气注入到处理箱内部,且位于隔板隔离的区域内;之后通过等离子发生组件对空气进行电离净化处理;整个过程待净化的空气被密封在处理箱内隔板隔离的区域中,进而充分进行电离处理,确保处理效果;且处理箱内设置有多个隔离区域,因此处理箱可持续净化处理空气;继而在确保处理效果的同时具有稳定的处理效率。

The present invention belongs to the technical field of air purification, and specifically is a plasma generator drainage device, comprising a processing box, a cover plate is arranged at the top of the processing box; a plurality of first solenoid valves are arranged through the top of the cover plate; a first pump body is arranged at the top of the first solenoid valve; the plasma generator drainage device described in the present invention is provided with a partition, and the partition isolates a plurality of processing areas. When in use, the air in the gas collecting box is intermittently injected into the interior of the processing box, and is located in the area isolated by the partition; then the air is ionized and purified by the plasma generating component; during the whole process, the air to be purified is sealed in the area isolated by the partition in the processing box, and then fully ionized to ensure the processing effect; and a plurality of isolation areas are arranged in the processing box, so that the processing box can continuously purify the processed air; and then the processing efficiency is stable while ensuring the processing effect.

Description

Plasma generator dredging device
Technical Field
The invention belongs to the technical field of air purification, and particularly relates to a dredging device of a plasma generator.
Background
The air purification is an air treatment scheme for purifying harmful gas, pollutants and radioactive gas carried in indoor or outdoor air in a physical, chemical or biological purification mode, the air is safe, and the air quality can be inhaled, so that a plasma air purifier is needed, a plasma generator is arranged in the plasma air purifier, and when the air purifier is used, the plasma generator ionizes oxygen in the air to be purified, and generated positive ions and negative ions are used for air purification.
The utility model provides a chinese patent plasma air purifier of current publication No. CN219141021U, belongs to air purification technical field, including air purifier, air inlet, air outlet, mount, plasma generator, the embedding is provided with the air outlet in the middle of air purifier outer wall top, and air purifier outer wall top fixed mounting has the mount, and air purifier outer wall bottom one end embedding is provided with the air inlet, is provided with plasma generator in the middle of the air purifier inboard.
The above patent makes the indoor air and a large amount of energy-carrying electrons uniformly contact, so that the energy-carrying electrons ionize and dissociate pollutant molecules in the air, and the complex macromolecular pollutants in the indoor air sucked into the air purifier are converted into simple micromolecular safe substances, so that the continuously sucked indoor air is efficiently purified, however, in actual use, the air to be purified is difficult to fully contact with plasma because the air to be purified continuously flows, and the purification effect is influenced, so that the purification effect of the conventional plasma air purifier needs to be further enhanced.
To this end, the invention provides a plasma generator channeling device.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme includes that the plasma generator dredging device comprises a treatment box, wherein the top end of the treatment box is provided with a cover plate, the top end of the cover plate is provided with a plurality of first electromagnetic valves in a penetrating mode, the top end of the first electromagnetic valves is provided with a first pump body in a communicating mode, the top end of the first pump body is provided with a gas collecting box in a communicating mode, the top end of the gas collecting box is provided with a gas inlet pipe in a communicating mode, the side face of the treatment box is provided with a plurality of second electromagnetic valves in a communicating mode, and one end of the second electromagnetic valves, far away from the treatment box, is provided with a second pump body in a communicating mode;
The plasma generating device comprises a processing box, wherein a plurality of partition boards are arranged in the processing box, the partition boards isolate the processing box into a plurality of areas, the areas correspond to a plurality of first electromagnetic valves and second electromagnetic valves one by one, and a plasma generating assembly is arranged in each area.
Preferably, a plurality of rotating shafts are arranged in the treatment box, and the rotating shafts correspond to the areas isolated by the partition plates one by one;
the surface of pivot evenly is provided with a plurality of stirring subassemblies.
The stirring assembly comprises a connecting rod and a collecting cover, wherein one end of the connecting rod is connected with a rotating shaft, the other end of the connecting rod is connected with the collecting cover, a plurality of through holes are formed in the side face of the collecting cover, and when the rotating shaft rotates, the cover opening of the collecting cover can cover and collect large-particle impurities in air.
Preferably, the end part of the connecting rod, which is connected with the collecting cover, is provided with a plug-in groove, a plug-in block is plugged in the plug-in groove, and the end part of the plug-in block, which is positioned in the notch, is connected with the collecting cover;
The end part of the collecting cover, which is far away from the connecting rod, is provided with an arc-shaped strip, the surface of the rotating shaft is provided with a plurality of supporting frames, the end part of each supporting frame is provided with a first pressure sensor, and the pressure receiving end of each first pressure sensor points to the arc-shaped strip.
Preferably, the surface of the first pressure sensor is covered with a first isolation film.
Preferably, the side surface of the gas collection box is communicated with a rectangular cylinder, the inside of the rectangular cylinder is connected with a gas bearing plate in a sliding manner, and sliding friction force exists between the gas bearing plate and the rectangular cylinder.
Preferably, a hydraulic cylinder is arranged at the end part of the rectangular cylinder far away from the gas collecting box.
Preferably, a second pressure sensor is arranged in the gas collecting box, and the second pressure sensor is connected with a controller of the hydraulic cylinder through an electric signal.
Preferably, the surface of the second pressure sensor is covered with a second isolation film.
Preferably, a pair of lifters are symmetrically arranged at two ends of the processing box, and a connecting frame is arranged between the top end of the output end of the lifter and the cover plate.
The beneficial effects of the invention are as follows:
1. The plasma generator dredging device is characterized in that a plurality of treatment areas are isolated by the partition board, air in the gas collecting box is intermittently injected into the treatment box and is located in the isolated areas of the partition board when the plasma generator dredging device is used, then the air is subjected to ionization and purification treatment by the plasma generating assembly, the air in the treatment box is pumped out by the second electromagnetic valve and the second pump body after the air treatment is finished, the air to be purified in the whole process is sealed in the isolated areas of the partition board in the treatment box, further ionization treatment is fully performed, the treatment effect is ensured, a plurality of isolation areas are arranged in the treatment box, the treatment air can be continuously purified by the treatment box, and then the stable treatment efficiency is ensured while the treatment effect is ensured.
2. According to the dredging device of the plasma generator, the rotating shaft is arranged, when the device is used, the motor drives the rotating shaft to rotate, the rotating shaft drives the stirring assembly to rotate, and the stirring assembly stirs in the treatment box, so that plasma in the treatment box is quickly contacted with air to be purified, and the air purification treatment efficiency is improved.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view of the internal structure of the treatment tank of the present invention;
FIG. 3 is a schematic top view of the internal structure of the treatment tank of the present invention;
FIG. 4 is a schematic view of a spindle of the present invention;
FIG. 5 is a schematic side view of a shaft connection structure of the present invention;
FIG. 6 is a schematic representation of a first pressure sensor location of the present invention;
FIG. 7 is a schematic illustration of the connection of the connecting rod to the collection hood of the present invention;
FIG. 8 is a schematic end view of a connecting rod of the present invention;
FIG. 9 is a schematic view of the attachment structure of the collection housing of the present invention;
FIG. 10 is a schematic view of the internal structure of the gas collecting box of the present invention;
Fig. 11 is a schematic view of a rectangular tube connection structure of the present invention.
The device comprises a processing box 1, a cover plate 12, a first electromagnetic valve 13, a first pump body 14, a gas collecting box 141, a second pressure sensor 15, a gas inlet pipe 2, a second electromagnetic valve 21, a second pump body 22, a partition plate 23, a plasma generating component 3, a motor 31, a rotating shaft 32, a connecting rod 321, a plug-in groove 322, a plug-in block 323, a connecting spring 33, a collecting cover 34, an arc-shaped strip 35, a first pressure sensor 36, a supporting frame 4, a rectangular cylinder 41, a gas bearing plate 42, a hydraulic cylinder 5, a lifter 51 and a connecting frame.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 3, the plasma generator dredging device of the embodiment of the invention comprises a treatment box 1, wherein a cover plate 11 is arranged at the top end of the treatment box 1, a plurality of first electromagnetic valves 12 are arranged at the top end of the cover plate 11 in a penetrating manner, a first pump body 13 is arranged at the top end of the first electromagnetic valves 12 in a communicating manner, a gas collecting box 14 is arranged at the top end of the first pump body 13 in a communicating manner, a gas inlet pipe 15 is arranged at the top end of the gas collecting box 14 in a communicating manner, a plurality of second electromagnetic valves 2 are arranged at the side surface of the treatment box 1 in a communicating manner, and a second pump body 21 is arranged at one end of the second electromagnetic valves 2 far away from the treatment box 1 in a communicating manner;
A plurality of partition boards 22 are arranged in the treatment box 1, and the partition boards 22 isolate the treatment box 1 into a plurality of areas which are in one-to-one correspondence with the plurality of first electromagnetic valves 12 and the plurality of second electromagnetic valves 2;
In order to solve the above problems, the embodiment of the invention is provided with a partition 22, the partition 22 isolates a plurality of areas in the treatment box 1, when in use, the air to be purified is pumped into the gas collecting box 14 through the gas inlet pipe 15, then the air in the gas collecting box 14 is intermittently injected into the treatment box 1 through the cooperation of the first electromagnetic valve 12 and the first pump body 13 and is positioned in the area isolated by the partition 22, then the air is ionized and purified through the plasma generating assembly 23, after the air treatment is finished, the air in the treatment box 1 is pumped out through the second electromagnetic valve 2 and the second pump body 21, the air to be purified is sealed in the area isolated by the partition 22 in the treatment box 1, and then the ionization treatment is fully performed, so that the treatment effect is ensured, and the treatment box 1 can continuously purify the treatment air, and then the stable treatment effect is ensured at the same time.
As shown in fig. 2 to 9, a plurality of rotating shafts 31 are arranged in the treatment box 1, and the rotating shafts 31 are in one-to-one correspondence with the areas isolated by the partition plates 22;
A plurality of stirring components are uniformly arranged on the surface of the rotating shaft 31;
When the plasma purifying device is used, the motor 3 drives the rotating shaft 31 to rotate, the rotating shaft 31 drives the stirring assembly to rotate, and the stirring assembly stirs inside the treatment box 1, so that plasma in the treatment box 1 is in contact with air to be purified rapidly, and the air purifying treatment efficiency is improved.
The stirring assembly comprises a connecting rod 32 and a collecting cover 33, wherein one end of the connecting rod 32 is connected with a rotating shaft 31, the other end of the connecting rod 32 is connected with the collecting cover 33, a plurality of through holes are formed in the side face of the collecting cover 33, when the rotating shaft 31 rotates, the cover opening of the collecting cover 33 can cover and collect large-particle impurities in air, when the rotating shaft 31 rotates, the rotating shaft 31 drives the collecting cover 33 to rotate through the connecting rod 32, when the collecting cover 33 rotates, air passes through the through holes, the large-particle impurities in the air are filtered and collected by the through holes, and therefore concentration of the large-particle impurities in the air is achieved, the air purifying effect is improved, and the fact that the large-particle impurities are difficult to pass through plasma purifying treatment is pointed out.
The end of the connecting rod 32 connected with the collecting cover 33 is provided with a plug groove 321, a plug block 322 is plugged in the plug groove 321, and the end of the plug block 322 positioned at the notch is connected with the collecting cover 33;
The end part of the collecting cover 33, which is far away from the connecting rod 32, is provided with an arc-shaped strip 34, and the surface of the rotating shaft 31 is provided with a plurality of supporting frames 36, and the end part of the supporting frames 36 is provided with a first pressure sensor 35;
The collecting cover 33 drives the plug-in block 322 to move in the plug-in groove 321 and stretch the connecting spring 323 along with the increase of the centrifugal force generated by the increase of the integral weight of the collecting cover 33 due to the collection of the large-particle impurities in the air by the collecting cover 33, the collecting cover 33 drives the arc-shaped strip 34 to move in the direction away from the rotating shaft 31, and when the arc-shaped strip 34 is extruded to the pressure receiving end of the first pressure sensor 35, the first pressure sensor 35 sends an early warning signal to a worker to remind the worker to clean the collecting cover 33.
The surface of the first pressure sensor 35 is covered with a first isolation film to protect the first pressure sensor 35.
As shown in fig. 10 to 11, the side surface of the gas collecting box 14 is provided with a rectangular cylinder 4 in a communicating manner, the inside of the rectangular cylinder 4 is connected with a gas receiving plate 41 in a sliding manner, sliding friction force exists between the gas receiving plate 41 and the rectangular cylinder 4, when air to be purified is filled into the gas collecting box 14 through the gas inlet pipe 15, the condition that the air to be purified is excessively gathered in the gas collecting box 14 due to limited air content of purification treatment in unit time of the treatment box 1, the stability of integral air purification is not affected, the rectangular cylinder 4 is provided, when other content in the gas collecting box 14 is excessively high, the air pressure in the gas collecting box 14 is high, the gas receiving plate 41 in the rectangular cylinder 4 is pushed under the action of the air pressure, and the pressure in the gas collecting box 14 is further limited, so that the pressure is stable, the gas flow is stable and smooth when the gas is led out of the gas collecting box 14, and the effect of purification treatment after the influence of excessive fluctuation cannot occur due to the content of the gas.
The end of the rectangular cylinder 4 far away from the gas collecting box 14 is provided with a hydraulic cylinder 42, and when the receiving gas plate 41 is reset, the output end of the hydraulic cylinder 42 can push the receiving gas plate 41 to reset by starting the hydraulic cylinder 42, so that the operation of staff is facilitated.
The second pressure sensor 141 is arranged in the gas collecting box 14, the second pressure sensor 141 is connected with a controller of the hydraulic cylinder 42 through an electric signal, the second pressure sensor 141 can detect the pressure of gas in the gas collecting box 14, and the output quantity of the hydraulic cylinder 42 is controlled through the controller in real time, so that the gas receiving plate 41 is automatically pushed to reset, and the automation effect is improved.
The surface of the second pressure sensor 141 is covered with a second isolation film to protect the second pressure sensor 141.
A pair of lifters 5 are symmetrically arranged at two ends of the treatment box 1, a connecting frame 51 is arranged between the top end of the output end of the lifter 5 and the cover plate 11, and when the treatment box 1 is cleaned, the cover plate 11 can be lifted by the lifter 5 matched with the connecting frame 51, so that the treatment box 1 is opened, and the cleaning operation of workers on the treatment box 1 is facilitated.
During operation, air to be purified is pumped into the gas collecting box 14 through the gas inlet pipe 15, then the air in the gas collecting box 14 is intermittently injected into the treatment box 1 through the cooperation of the first electromagnetic valve 12 and the first pump body 13 and is positioned in a region isolated by the partition plate 22, then the air is subjected to ionization purification treatment through the plasma generating component 23, after the air treatment is finished, the air in the treatment box 1 is pumped out through the second electromagnetic valve 2 and the second pump body 21, the air to be purified in the whole process is sealed in the region isolated by the partition plate 22 in the treatment box 1 and further subjected to ionization treatment fully, the treatment effect is ensured, a plurality of isolation regions are arranged in the treatment box 1, therefore, the treatment box 1 can continuously purify the treatment air, then stable treatment efficiency is ensured while the treatment effect is ensured, the rotating shaft 31 is driven by the motor 3 to rotate, the stirring component is driven by the rotating shaft 31 to rotate in the treatment box 1, the plasma in the treatment box 1 is enabled to be in rapid contact with the air to be purified, the air treatment efficiency is improved, the rotating shaft 31 rotates by the connecting rod 32 to drive the collecting cover 33 to rotate, and large particles in the air are difficult to be purified through the through holes, and the large particles in the air are required to be purified, and the particles in the air are difficult to be purified, and the particles are concentrated to be purified, and the particles are purified.
Wherein as the collecting hood 33 collects large particle impurities in the air, the overall weight of the collecting hood 33 is increased, and thus the generated centrifugal force is increased, as the centrifugal force of the collecting hood 33 is increased, the collecting hood 33 drives the inserting block 322 to move inside the inserting groove 321, and the connecting spring 323 is stretched; the collecting cover 33 drives the arc-shaped strip 34 to move in a direction away from the rotating shaft 31, when the arc-shaped strip 34 is extruded to the pressure receiving end of the first pressure sensor 35, the first pressure sensor 35 sends an early warning signal to a worker to remind the worker of cleaning the collecting cover 33, when air to be cleaned is filled into the air collecting box 14 through the air inlet pipe 15, the situation that the air to be cleaned is excessively gathered in the air collecting box 14 is possibly caused due to limited air content of the purifying treatment box 1 in unit time, the stability of integral air cleaning is not facilitated, the rectangular cylinder 4 is arranged, when other content in the air collecting box 14 is excessively high, the air pressure in the air collecting box 14 is high, the bearing air plate 41 in the rectangular cylinder 4 is pushed under the action of the air pressure, the air pressure in the air collecting box 14 is further limited, the air flow is stable and smooth, the output quantity of the air to be led is not excessively large, the effect of purifying treatment after the air is affected is not influenced, when the bearing air plate 41 is reset, the hydraulic cylinder 42 is started, the output end of the hydraulic cylinder 42 can be pushed, the air plate 41 can be pushed, the air pressure in the air collecting box 14 can be automatically reset, the air pressure can be automatically controlled by the air pressure sensor 141, and the air pressure sensor 141 can be automatically reset, and the air pressure sensor can be conveniently reset, and the air sensor can be automatically reset, and controlled, and the pressure sensor can be automatically, and can be conveniently reset.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The plasma generator dredging device is characterized by comprising a treatment box (1), wherein a cover plate (11) is arranged at the top end of the treatment box (1), a plurality of first electromagnetic valves (12) are arranged at the top end of the cover plate (11) in a penetrating manner, a first pump body (13) is arranged at the top end of the first electromagnetic valves (12) in a communicating manner, a gas collecting box (14) is arranged at the top end of the first pump body (13) in a communicating manner, an air inlet pipe (15) is arranged at the top end of the gas collecting box (14) in a communicating manner, a plurality of second electromagnetic valves (2) are arranged at the side surface of the treatment box (1) in a communicating manner, and a second pump body (21) is arranged at one end, far away from the treatment box (1), of the second electromagnetic valves (2) in a communicating manner;
The device comprises a processing box (1), a plurality of partition boards (22), a plurality of plasma generating assemblies (23), a plurality of rotating shafts (31), a plurality of motors (3), a plurality of stirring assemblies and a plurality of stirring assemblies, wherein the partition boards (22) are arranged in the processing box (1), the partition boards (22) isolate the processing box (1) into a plurality of areas, the areas are in one-to-one correspondence with the first electromagnetic valves (12) and the second electromagnetic valves (2), the plasma generating assemblies (23) are arranged in each area, the rotating shafts (31) are in one-to-one correspondence with the areas isolated by the partition boards (22), the side surfaces of the processing box (1) are provided with the motors (3), and the output ends of the motors (3) penetrate through the inside of the processing box (1) and are connected with the end parts of the rotating shafts (31);
The stirring assembly comprises a connecting rod (32) and a collecting cover (33), wherein one end of the connecting rod (32) is connected with a rotating shaft (31), the other end of the connecting rod is connected with the collecting cover (33), a plurality of through holes are formed in the side face of the collecting cover (33), when the rotating shaft (31) rotates, a cover opening of the collecting cover (33) can cover and collect large-particle impurities in air, a plugging groove (321) is formed in the end portion, connected with the collecting cover (33), of the connecting rod (32), a plugging block (322) is plugged in the plugging groove (321), the end portion, located at a notch, of the plugging block (322) is connected with the collecting cover (33), and a connecting spring (323) is arranged between one end, located inside the plugging groove (321), of the plugging block (322) and the inner wall of the plugging groove (321);
an arc-shaped strip (34) is arranged at the end part of the collecting cover (33) far away from the connecting rod (32), a plurality of supporting frames (36) are arranged on the surface of the rotating shaft (31), a first pressure sensor (35) is arranged at the end part of the supporting frames (36), and the pressure-receiving end of the first pressure sensor (35) points to the arc-shaped strip (34);
the surface of the first pressure sensor (35) is covered with a first isolation film.
2. The plasma generator dredging device according to claim 1, wherein a rectangular cylinder (4) is arranged on the side surface of the gas collecting box (14) in a communicating mode, a gas receiving plate (41) is connected inside the rectangular cylinder (4) in a sliding mode, and sliding friction force exists between the gas receiving plate (41) and the rectangular cylinder (4).
3. A plasma generator channeling device according to claim 2, characterized in that the end of said rectangular cylinder (4) remote from the gas collection box (14) is provided with a hydraulic cylinder (42).
4. A plasma generator channeling device according to claim 3, characterized in that a second pressure sensor (141) is provided inside said gas collecting box (14), said second pressure sensor (141) being connected to a controller of the hydraulic cylinder (42) by an electric signal.
5. A plasma generator channeling device according to claim 4, characterized in that the surface of said second pressure sensor (141) is covered with a second isolation film.
6. A dredging device for a plasma generator according to claim 5, wherein a pair of lifters (5) are symmetrically arranged at both ends of the processing box (1), and a connecting frame (51) is arranged between the top end of the output end of the lifter (5) and the cover plate (11).
CN202410893722.8A 2024-07-04 2024-07-04 Plasma generator dredging device Active CN118623430B (en)

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CN118623430B true CN118623430B (en) 2025-01-10

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