CN114797404A - Plasma strengthening and sterilizing device - Google Patents

Plasma strengthening and sterilizing device Download PDF

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Publication number
CN114797404A
CN114797404A CN202210636705.7A CN202210636705A CN114797404A CN 114797404 A CN114797404 A CN 114797404A CN 202210636705 A CN202210636705 A CN 202210636705A CN 114797404 A CN114797404 A CN 114797404A
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electrode
discharge electrode
grounding
plasma enhanced
discharge
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CN202210636705.7A
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Chinese (zh)
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滕国民
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Zhejiang Naite Medical Equipment Co ltd
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Zhejiang Naite Medical Equipment Co ltd
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Priority to CN202210636705.7A priority Critical patent/CN114797404A/en
Publication of CN114797404A publication Critical patent/CN114797404A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/32Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/80Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
    • B01D2259/818Employing electrical discharges or the generation of a plasma

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

The invention provides a plasma strengthening disinfection device, and relates to the technical field of air disinfection and purification. A plasma strengthening disinfection device comprises a grounding assembly, a plurality of discharge electrode rods, a plurality of electrode fixing frames and a plurality of conductive connecting sheets, wherein the grounding assembly comprises a plurality of grounding electrode plates which are sequentially connected, the grounding electrode plates are made of stainless steel materials, and any two adjacent grounding electrode plates are fixed by laser welding; the grounding electrode plates are in a zigzag shape, a plurality of electric field cavities are formed between any two adjacent grounding electrode plates, a discharge electrode rod is arranged in any electric field cavity, any two adjacent discharge electrode rods are connected through a conductive connecting sheet, and any discharge electrode rod is connected with the grounding electrode plates through an electrode fixing frame. By adopting the invention, a large amount of plasmas are generated, the air purification effect is good, the corrosion resistance is strong, and the grounding electrode plate is fixed by laser welding, so that the structure is more stable and the accuracy is high.

Description

Plasma strengthening and sterilizing device
Technical Field
The invention relates to the technical field of air disinfection and purification, in particular to a plasma enhanced disinfection device.
Background
The air disinfection and purification means that the whole solutions of sterilization, disinfection, removal of harmful decoration residues and peculiar smell are provided aiming at various indoor environmental problems, the living and office conditions are improved, and the physical and mental health is improved.
In modern society, along with the improvement of people's requirement for living environment, the requirement to indoor air quality has also been improving gradually, has appeared various air disinfection devices in the market, and its theory of operation and mode are also different, and one of them is utilizing high energy particle in the electric field, breaks the DNA chain of harmful germ to reach the purpose of air disinfection. The core component of the disinfection device is an electric field assembly which consists of a grounding electrode and a discharge electrode positioned in the grounding electrode.
Chinese patent document CN202207630U discloses a honeycomb electric field, which has cylindrical anode cylinders arranged in a honeycomb shape, cathode needles are located at the central axis of the anode cylinders, and the cathode needles are connected in series and fixed by a connecting rod of an integral structure. This electric field structure can obtain more electric fields, but has a plurality of disadvantages:
1. the cylindrical anode cylinders are arranged in a honeycomb shape, so a certain gap exists between the cylinders, the electric field is not tightly arranged, and the space of the whole purification device is not fully utilized.
2. The needle type is adopted, each cathode needle is arranged on an integral bracket, the difficulty of corresponding to the central axis of each anode cylinder is increased, the requirement on manufacturing precision is high, and it is difficult to ensure that all the cathode needles can be accurately arranged on the central axis of the anode cylinder, so that the purification efficiency is influenced; a further fatal disadvantage is that the needle is subject to wear, which directly affects the plasma density.
3. And an integral connecting rod is adopted, and if the local part is damaged, the integral connecting rod needs to be replaced integrally, so that the cost is increased.
4. Because the connecting rod is used as a conductive piece and is close to the anode cylinder, if the connecting rod discharges to the anode cylinder, a purification electric field is damaged, and the purification effect is greatly reduced, which is not considered by the conventional conductive piece.
5. The ground electrodes are stacked in an array of independent cylindrical structures, which is difficult to process and requires that each of the individually formed cylinders be connected to each other.
Disclosure of Invention
The invention aims to provide a plasma strengthening and sterilizing device which generates a large amount of plasma, has a good air purification effect and strong corrosion resistance, and is more stable in structure and high in accuracy because a grounding electrode plate is fixed by laser welding.
The embodiment of the invention is realized by the following steps:
the embodiment of the application provides a plasma strengthening and sterilizing device which comprises a grounding assembly, a plurality of discharging electrode rods, a plurality of electrode fixing frames and a plurality of conductive connecting sheets, wherein the grounding assembly comprises a plurality of grounding electrode plates which are sequentially connected, the grounding electrode plates are made of stainless steel materials, and any two adjacent grounding electrode plates are fixed by laser welding; the grounding electrode plates are in a zigzag shape, a plurality of electric field cavities are formed between any two adjacent grounding electrode plates, one discharge electrode rod is arranged in any one electric field cavity, any two adjacent discharge electrode rods are connected through a conductive connecting sheet, and any discharge electrode rod is connected with the grounding electrode plates through an electrode fixing frame.
Further, in some embodiments of the present invention, the cross-section of the electric field cavity is a regular hexagon.
Further, in some embodiments of the present invention, each of the discharge electrode rods is provided with two of the electrode holders, and the ground electrode plate is located between the two electrode holders.
Further, in some embodiments of the present invention, the discharge electrode rod is detachably coupled to the electrode holder.
Further, in some embodiments of the present invention, the outer side wall of the discharge electrode rod is provided with an external thread, and the discharge electrode rod further includes a lock nut, and one end of the discharge electrode rod sequentially passes through the two electrode holders and is in threaded connection with the lock nut.
Further, in some embodiments of the present invention, through holes are formed at both ends of the conductive connecting plate, the discharge electrode rod passes through the through holes, and the conductive connecting plate is clamped between the electrode fixing frame and the locking nut.
Further, in some embodiments of the present invention, the electrode holder is provided with a mounting hole through which the discharge electrode rod passes.
Further, in some embodiments of the present invention, a plurality of clamping blocks are disposed around the electrode fixing frame at intervals, each clamping block is provided with a clamping groove, and the edge of the grounding electrode plate is embedded into the clamping groove.
Further, in some embodiments of the present invention, the clamping block is provided with a groove.
Further, in some embodiments of the present invention, the discharge electrode rod and the conductive connecting piece are made of conductive materials, and the electrode fixing frame is made of insulating flame-retardant materials.
Compared with the prior art, the embodiment of the invention at least has the following advantages or beneficial effects:
the embodiment of the invention provides a plasma strengthening and sterilizing device which comprises a grounding assembly, a plurality of discharge electrode rods, a plurality of electrode fixing frames and a plurality of conductive connecting sheets, wherein the grounding assembly comprises a plurality of grounding electrode plates which are sequentially connected, the grounding electrode plates are made of stainless steel materials, and any two adjacent grounding electrode plates are fixed by laser welding; the grounding electrode plates are in a zigzag shape, a plurality of electric field cavities are formed between any two adjacent grounding electrode plates, one discharge electrode rod is arranged in any one electric field cavity, any two adjacent discharge electrode rods are connected through a conductive connecting sheet, and any discharge electrode rod is connected with the grounding electrode plates through an electrode fixing frame.
In practical use, the discharge electrode rods 1 can be connected with the positive electrode of a power supply, and any two adjacent discharge electrode rods 1 are connected through the conductive connecting sheet 4, so that each discharge electrode rod 1 can be connected with the power supply, a discharge electric field is formed between each discharge electrode rod 1 and the grounding electrode plate 2, a large amount of plasma can be generated in the electric field cavity 5, and when air passes through the electric field cavity 5, a large amount of high-energy free radicals are contained in the plasma field and can directly react with microbial protein and nucleic acid substances, so that the death of microbes is caused. The plasma excites a large number of high-speed particles to directly shoot germs, viruses and pathogenic microorganisms at high speed, so that the germs, the viruses and the pathogenic microorganisms die quickly. The plasma conductive current contains a large amount of active substances such as active oxygen atoms, hydrogen atoms, high-energy free radicals and the like, and the active substances and chemical organic substances directly carry out chemical reaction so as to rapidly decompose and eliminate various gaseous pollutants. The plasma forms strong electric field attraction force, can decompose and filter particles more than 0.001 micron, the size of bacteria in the air is 0.5-10 microns, the size of viruses is 0.01-0.03 micron, and the viruses are attached to suspended dust particles and aerosol, the particulate matters and the aerosol are quickly absorbed into the plasma and are quickly broken down, decomposed and vaporized, and the air cleanliness is quickly improved. So this application can produce a large amount of plasmas, and is effectual to the purifying effect of air.
Because the grounding electrode plate 2 is made of stainless steel materials, the grounding electrode plate 2 has strong corrosion resistance and long service life. The grounding electrode plate 2 is fixed through laser welding, the structure is more stable, the accuracy is high, and a grounding assembly formed by the grounding electrode plate 2 can be more attractive. The plasma strengthening and sterilizing device provided by the application can increase a high-voltage power supply to 12KV, so that the density of plasma which can be generated can be increased, and the air sterilizing and purifying efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of a top portion of a plasma enhanced disinfection apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of the bottom of the plasma enhanced disinfection apparatus provided in the embodiment of the present invention;
fig. 3 is a schematic structural diagram of a ground electrode plate, an electrode fixing frame and a discharge electrode rod according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of two discharge electrode rods after being installed according to an embodiment of the present invention;
FIG. 5 is a cross-sectional view of two discharge electrode rods after installation according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of the ground electrode plate according to an embodiment of the present invention.
An icon: 1-a discharge electrode rod; 2-a ground electrode plate; 3-electrode fixing frame; 4-conductive connection sheet; 5-electric field cavity; 6-locking the nut; 7-mounting holes; 8-a clamping block; 9-a clamping groove; 10-groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an orientation or a positional relationship based on an orientation or a positional relationship shown in the drawings, or an orientation or a positional relationship which is usually arranged when the product of the present invention is used, it is only for convenience of description and simplification of the description, but does not indicate or imply that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not require that the components be absolutely horizontal or vertical, but may be slightly inclined. Such as "horizontal" simply means that its orientation is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, "a plurality" represents at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically connected or connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Examples
Referring to fig. 1 to 6, the present embodiment provides a plasma enhanced sterilization device, including a grounding assembly, a plurality of discharge electrode rods 1, a plurality of electrode holders 3, and a plurality of conductive connection tabs 4, where the grounding assembly includes a plurality of grounding electrode plates 2 connected in sequence, the grounding electrode plates 2 are made of stainless steel material, and any two adjacent grounding electrode plates 2 are fixed by laser welding; the grounding electrode plates 2 are in a zigzag shape, a plurality of electric field cavities 5 are formed between any two adjacent grounding electrode plates 2, one discharge electrode rod 1 is arranged in any one of the electric field cavities 5, any two adjacent discharge electrode rods 1 are connected through a conductive connecting sheet 4, and any one discharge electrode rod 1 is connected with the grounding electrode plates 2 through an electrode fixing frame 3.
In practical use, the discharge electrode rods 1 can be connected with the positive electrode of a power supply, and any two adjacent discharge electrode rods 1 are connected through the conductive connecting sheet 4, so that each discharge electrode rod 1 can be connected with the power supply, a discharge electric field is formed between each discharge electrode rod 1 and the grounding electrode plate 2, a large amount of plasma can be generated in the electric field cavity 5, and when air passes through the electric field cavity 5, a large amount of high-energy free radicals are contained in the plasma field and can directly react with microbial protein and nucleic acid substances, so that the death of microbes is caused. The plasma excites a large number of high-speed particles to directly shoot germs, viruses and pathogenic microorganisms at high speed, so that the germs, the viruses and the pathogenic microorganisms die quickly. The plasma conductive current contains a large amount of active substances such as active oxygen atoms, hydrogen atoms, high-energy free radicals and the like, and the active substances and chemical organic substances directly carry out chemical reaction, so that various gaseous pollutants are rapidly decomposed and eliminated. The plasma forms strong electric field attraction force, can decompose and filter particles more than 0.001 micron, the size of bacteria in the air is 0.5-10 microns, the size of viruses is 0.01-0.03 micron, and the viruses are attached to suspended dust particles and aerosol, the particulate matters and the aerosol are quickly absorbed into the plasma and are quickly broken down, decomposed and vaporized, and the air cleanliness is quickly improved. So this application can produce a large amount of plasmas, and is effectual to the purifying effect of air.
Because the grounding electrode plate 2 is made of stainless steel materials, the grounding electrode plate 2 has strong corrosion resistance and long service life. The grounding electrode plate 2 is fixed through laser welding, the structure is more stable, the accuracy is high, and a grounding assembly formed by the grounding electrode plate 2 can be more attractive. The plasma strengthening and sterilizing device provided by the application can increase a high-voltage power supply to 12KV, so that the density of plasma which can be generated can be increased, and the air sterilizing and purifying efficiency is improved.
As shown in fig. 1-6, in some embodiments of the present invention, the electric field cavity 5 has a regular hexagonal cross-section.
According to the invention, the cross section of the electric field cavity 5 is regular hexagon, so that no gap exists at the joint of each grounding electrode plate 2, and the air purification efficiency is improved.
As shown in fig. 1 to 6, in some embodiments of the present invention, each of the discharge electrode rods 1 is provided with two of the electrode holders 3, and the ground electrode plate 2 is located between the two electrode holders 3.
According to the invention, any one discharge electrode rod 1 is correspondingly provided with two electrode fixing frames 3, so that both ends of the discharge electrode rod 1 are conveniently fixed through the electrode fixing frames 3, the fixing stability is improved, and the safe discharge distance can be ensured.
As shown in fig. 1 to 6, in some embodiments of the present invention, the discharge electrode rod 1 is detachably coupled to the electrode holder 3.
According to the invention, the discharge electrode rod 1 is detachably connected with the electrode fixing frame 3, so that the discharge electrode rod 1 is convenient to mount and dismount, the operation is convenient, and the discharge electrode rod 1 is convenient to replace.
As shown in fig. 1 to 6, in some embodiments of the present invention, the outer side wall of the discharge electrode rod 1 is provided with an external thread, the electrode holders 3 are provided with mounting holes 7, and the discharge electrode rod further includes a locking nut 6, and one end of the discharge electrode rod 1 sequentially passes through the two mounting holes 7 of the electrode holders 3 and is in threaded connection with the locking nut 6.
So be convenient for discharge electrode pole 1 and pass two above-mentioned electrode mount 3 and install fixedly, improve plasma and strengthen degassing unit overall structure's stability, also be convenient for discharge electrode pole 1's dismantlement. And the discharge sectional area of the electric field can be increased by arranging the threads, so that the disinfection effect is improved.
As shown in fig. 1 to 6, in some embodiments of the present invention, through holes are formed at both ends of the conductive connecting piece 4, the discharge electrode rod 1 passes through the through holes, and the conductive connecting piece 4 is clamped between the electrode fixing frame 3 and the locking nut 6.
According to the invention, through holes are formed at two ends of the conductive connecting sheet 4, so that the discharge electrode rod 1 can conveniently pass through the through holes, the conductive connecting sheet 4 can be sleeved on the discharge electrode rod 1 for fixing, and the mounting stability of the conductive connecting sheet 4 is improved.
As shown in fig. 1 to 6, in some embodiments of the present invention, a plurality of clamping blocks 8 are spaced around the electrode holder 3, the clamping blocks 8 are provided with clamping grooves 9, and the edges of the ground electrode plate 2 are inserted into the clamping grooves 9.
According to the invention, the clamping blocks 8 are arranged, the clamping grooves 9 are formed in the clamping blocks 8, the edges of the grounding electrode plates 2 are embedded into the clamping grooves 9, so that the two ends of the grounding electrode plates 2 are clamped between the clamping blocks 8 on the two sides, and the overall stability and structural strength of the discharge electrode rods 1 and the grounding electrode plates 2 after installation are improved.
As shown in fig. 1-6, in some embodiments of the present invention, the clamping block 8 is provided with a groove 10. The groove 10 is arranged, so that the fingers of a user can be conveniently inserted into the groove 10 to press the clamping block 8, and the edge of the grounding electrode plate 2 can be conveniently inserted into the clamping groove 9.
As shown in fig. 1 to 6, in some embodiments of the present invention, the discharge electrode rod 1 and the conductive connecting piece 4 are made of a conductive material, and the electrode holder 3 is made of an insulating flame retardant material.
In summary, the embodiment of the present invention provides a plasma enhanced sterilization device, which includes a grounding assembly, a plurality of discharge electrode rods 1, a plurality of electrode holders 3, and a plurality of conductive connecting sheets 4, wherein the grounding assembly includes a plurality of grounding electrode plates 2 connected in sequence, the grounding electrode plates 2 are made of stainless steel material, and any two adjacent grounding electrode plates 2 are fixed by laser welding; the grounding electrode plates 2 are in a zigzag shape, a plurality of electric field cavities 5 are formed between any two adjacent grounding electrode plates 2, one discharge electrode rod 1 is arranged in any one of the electric field cavities 5, any two adjacent discharge electrode rods 1 are connected through a conductive connecting sheet 4, and any one discharge electrode rod 1 is connected with the grounding electrode plates 2 through an electrode fixing frame 3.
In practical use, the discharge electrode rods 1 can be connected with the positive electrode of a power supply, and any two adjacent discharge electrode rods 1 are connected through the conductive connecting sheet 4, so that each discharge electrode rod 1 can be connected with the power supply, a discharge electric field is formed between each discharge electrode rod 1 and the grounding electrode plate 2, a large amount of plasma can be generated in the electric field cavity 5, and when air passes through the electric field cavity 5, a large amount of high-energy free radicals are contained in the plasma field and can directly react with microbial protein and nucleic acid substances, so that the death of microbes is caused. The plasma excites a large number of high-speed particles to directly shoot germs, viruses and pathogenic microorganisms at high speed, so that the germs, the viruses and the pathogenic microorganisms die quickly. The plasma conductive current contains a large amount of active substances such as active oxygen atoms, hydrogen atoms, high-energy free radicals and the like, and the active substances and chemical organic substances directly carry out chemical reaction, so that various gaseous pollutants are rapidly decomposed and eliminated. The plasma forms strong electric field attraction force, can decompose and filter particles more than 0.001 micron, the size of bacteria in the air is 0.5-10 microns, the size of viruses is 0.01-0.03 micron, and the viruses are attached to suspended dust particles and aerosol, the particulate matters and the aerosol are quickly absorbed into the plasma and are quickly broken down, decomposed and vaporized, and the air cleanliness is quickly improved. So this application can produce a large amount of plasmas, and is effectual to the purifying effect of air.
Because the grounding electrode plate 2 is made of stainless steel materials, the grounding electrode plate 2 has strong corrosion resistance and long service life. The grounding electrode plate 2 is fixed through laser welding, the structure is more stable, the accuracy is high, and a grounding assembly formed by the grounding electrode plate 2 can be more attractive. The plasma strengthening and sterilizing device provided by the application can increase a high-voltage power supply to 12KV, so that the density of plasma which can be generated can be increased, and the air sterilizing and purifying efficiency is improved.
While the present invention has been described with reference to the preferred embodiments, it is to be understood that the invention is not limited to the details of the foregoing illustrative embodiments, and that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.
The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A plasma enhanced disinfection device is characterized in that: the grounding assembly comprises a plurality of grounding electrode plates which are sequentially connected, the grounding electrode plates are made of stainless steel materials, and any two adjacent grounding electrode plates are fixed by laser welding; the ground electrode plates are in a zigzag shape, a plurality of electric field cavities are formed between any two adjacent ground electrode plates, one discharge electrode rod is arranged in each electric field cavity, any two adjacent discharge electrode rods are connected through a conductive connecting sheet, and any discharge electrode rod is connected with the ground electrode plates through electrode fixing frames.
2. A plasma enhanced disinfection apparatus as claimed in claim 1, wherein: the cross section of the electric field cavity is in a regular hexagon shape.
3. A plasma enhanced disinfection apparatus as set forth in claim 1, wherein: and any one of the discharge electrode rods is correspondingly provided with two electrode fixing frames, and the grounding electrode plate is positioned between the two electrode fixing frames.
4. A plasma enhanced disinfection apparatus as set forth in claim 3, wherein: the discharge electrode rod is detachably connected with the electrode fixing frame.
5. A plasma enhanced disinfection apparatus as claimed in claim 4, wherein: the outer side wall of the discharge electrode rod is provided with external threads, and the discharge electrode rod further comprises a locking nut, wherein one end of the discharge electrode rod sequentially penetrates through the two electrode fixing frames and is in threaded connection with the locking nut.
6. A plasma enhanced disinfection apparatus as claimed in claim 5, wherein: the two ends of the conductive connecting sheet are provided with through holes, the discharge electrode rod penetrates through the through holes, and the conductive connecting sheet is clamped between the electrode fixing frame and the locking nut.
7. A plasma enhanced disinfection apparatus as claimed in claim 5, wherein: the electrode fixing frame is provided with a mounting hole, and the discharge electrode rod penetrates through the mounting hole.
8. A plasma enhanced disinfection apparatus as claimed in claim 5, wherein: the electrode fixing frame is provided with a plurality of clamping blocks at intervals on the periphery, each clamping block is provided with a clamping groove, and the edge of the grounding electrode plate is embedded into the clamping groove.
9. A plasma enhanced disinfection apparatus as set forth in claim 8, wherein: the clamping block is provided with a groove.
10. A plasma enhanced disinfection apparatus as set forth in claim 1, wherein: the discharge electrode rod and the conductive connecting sheet are both made of conductive materials, and the electrode fixing frame is made of insulating flame-retardant materials.
CN202210636705.7A 2022-06-07 2022-06-07 Plasma strengthening and sterilizing device Withdrawn CN114797404A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210636705.7A CN114797404A (en) 2022-06-07 2022-06-07 Plasma strengthening and sterilizing device

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Application Number Priority Date Filing Date Title
CN202210636705.7A CN114797404A (en) 2022-06-07 2022-06-07 Plasma strengthening and sterilizing device

Publications (1)

Publication Number Publication Date
CN114797404A true CN114797404A (en) 2022-07-29

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2701446Y (en) * 2004-11-24 2005-05-25 付德利 Plasma disinfecting and sterilizing device
CN202740464U (en) * 2012-06-25 2013-02-20 重庆派格机械设备有限责任公司 High-efficiency high-security electric field structure
CN202749691U (en) * 2012-06-25 2013-02-20 重庆派格机械设备有限责任公司 Electric field assembly structure
CN202741246U (en) * 2012-06-25 2013-02-20 重庆派格机械设备有限责任公司 Electric field structure
CN202740461U (en) * 2012-06-25 2013-02-20 重庆派格机械设备有限责任公司 Electric field assembly
CN202749684U (en) * 2012-06-25 2013-02-20 重庆派格机械设备有限责任公司 Highly-efficient and safe electric field structure
EP3967112A1 (en) * 2019-05-05 2022-03-16 Alphatech International Limited Plasma surface sanitizer and associated method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2701446Y (en) * 2004-11-24 2005-05-25 付德利 Plasma disinfecting and sterilizing device
CN202740464U (en) * 2012-06-25 2013-02-20 重庆派格机械设备有限责任公司 High-efficiency high-security electric field structure
CN202749691U (en) * 2012-06-25 2013-02-20 重庆派格机械设备有限责任公司 Electric field assembly structure
CN202741246U (en) * 2012-06-25 2013-02-20 重庆派格机械设备有限责任公司 Electric field structure
CN202740461U (en) * 2012-06-25 2013-02-20 重庆派格机械设备有限责任公司 Electric field assembly
CN202749684U (en) * 2012-06-25 2013-02-20 重庆派格机械设备有限责任公司 Highly-efficient and safe electric field structure
EP3967112A1 (en) * 2019-05-05 2022-03-16 Alphatech International Limited Plasma surface sanitizer and associated method

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