CN212632169U - Photoelectrocatalysis plasma sterilization and disinfection air purification box - Google Patents
Photoelectrocatalysis plasma sterilization and disinfection air purification box Download PDFInfo
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- CN212632169U CN212632169U CN202020691195.XU CN202020691195U CN212632169U CN 212632169 U CN212632169 U CN 212632169U CN 202020691195 U CN202020691195 U CN 202020691195U CN 212632169 U CN212632169 U CN 212632169U
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Abstract
The utility model discloses a photoelectrocatalysis plasma sterilization and disinfection air purification box, which comprises a treatment box body, wherein both ends of the treatment box body are respectively provided with an inlet channel and an outlet channel, and an exhaust fan is arranged in the outlet channel; the plasma ultraviolet lamp and the photoelectric catalyst sieve plate are arranged in the treatment box body, and the photoelectric catalyst sieve plate is coated with the photoelectric catalyst. The utility model discloses utilize plasma ultraviolet lamp and photocatalyst sieve combination, the synergism promotes air purification efficiency. The plasma ultraviolet lamp provides a light source for the exciting coating and the photoelectric catalyst on the photoelectric catalyst sieve plate, so that the exciting coating and the photoelectric catalyst surface are excited to release a large amount of molecular free radicals and a small amount of ozone, air containing dust, bacteria, viruses and pathogenic microorganisms is degraded into micromolecular debris and nontoxic and harmless gas, the air loses bioactivity, and the killing rate of the air containing the bacteria and the viruses can reach almost 99 percent.
Description
Technical Field
The utility model relates to an air purification technical field, concretely relates to photoelectrocatalysis plasma sterilization and disinfection air purification box.
Background
As is well known, viruses and bacteria can attach to air pollutants, spray and haze to pollute the air, so that people can be handed over. The current technology for treating the air containing bacteria and viruses mainly comprises the following steps: chlorine-containing disinfectant killing method, ultraviolet lamp disinfection and sterilization method, high-voltage electrostatic method, mask adsorption and isolation method and plasma method. Obviously, the killing method by using the chlorine-containing disinfectant has obvious effect, but causes secondary pollution and is harmful to human health, viruses and bacteria killed by using the ultraviolet lamp sterilization and disinfection method can be reactivated when the retention time of the viruses and bacteria is short, and the high-voltage electrostatic method has similar problems. Therefore, there is an urgent need for an air purification device, which can directly break and degrade the chemical bonds of DAN and RNA in the molecules of bacteria and viruses, so as to make them lose biological activity, even mineralize into carbon dioxide and water vapor. Meanwhile, host molecules of bacteria and viruses, such as haze, spray, aerosol and the like, are degraded, and the bacteria and the viruses are thoroughly sterilized and disinfected and cannot be copied and expressed again.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides a photoelectrocatalysis plasma disinfects and detoxifies air purification case utilizes photoelectrocatalysis sieve, plasma ultraviolet lamp and photocatalyst, produces the free electron of a large amount of a series of superoxide radical, hydroxyl free radical and radiation etc to carry out thorough permanent killing processing with the bacterium virus in the air, in order to remedy prior art's not enough.
The utility model discloses an above-mentioned technical problem is solved to following technical means:
a photoelectrocatalysis plasma sterilization and disinfection air purification box comprises:
the device comprises a treatment box body, wherein an inlet channel and an outlet channel are respectively arranged at two ends of the treatment box body along the length direction, and an exhaust fan is arranged in the outlet channel;
the setting is in handle this internal plasma ultraviolet lamp of case, it all is provided with the photocatalyst sieve to handle case body both ends, the coating has the photocatalyst on the photocatalyst sieve, and wherein a photocatalyst sieve is the positive plate, and another is the negative plate.
Further, the plasma ultraviolet lamp body is a quartz lamp tube, magnets are symmetrically arranged on the quartz lamp tube, an excitation coating and a photoelectric catalyst coating are further coated inside and outside the quartz lamp tube, and the excitation coating is located around the magnets and outside the quartz lamp tube.
Further, the excitation coating is ITO or Ag-TiO2-a ZnO photocatalytic coating.
Further, still be provided with high voltage direct current power in the processing case body, high voltage direct current power is connected with the plasma ultraviolet lamp through the ballast, high voltage direct current power is connected with exhaust fan, photocatalyst sieve.
Further, inlet channel is the terrace with edge form, and bottom surface and open setting of top surface, inlet channel's bottom surface with it is linked together inside the case body to handle.
Further, exit channel is the terrace with edge form, and bottom surface and open setting of top surface, exit channel's bottom surface with it is linked together inside the case body to handle.
Further, it is characterized byThe photoelectric catalyst is ITO or Ag-TiO2-a ZnO photocatalytic coating.
The beneficial effects of the utility model are embodied in:
the utility model discloses utilize plasma ultraviolet lamp and photocatalyst sieve combination, the synergism promotes air purification efficiency. The plasma ultraviolet lamp provides a light source for the exciting coating and the photoelectric catalyst on the photoelectric catalyst sieve plate, so that the exciting coating and the surface of the photoelectric catalyst are excited to release a large amount of molecular free radicals and a small amount of ozone, and air containing dust, bacteria, viruses and pathogenic microorganisms is degraded into micromolecular debris and nontoxic and harmless gas, so that the air loses bioactivity.
The utility model discloses simple structure, modularization equipment kill the effect better to the air that contains bacterium, virus and pathogenic microorganism. By utilizing the utility model, the killing rate of various air containing bacteria and viruses can reach almost 99 percent.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic view of the whole structure of a photoelectrocatalysis plasma sterilization and disinfection air purification box provided by the utility model;
fig. 2 is the schematic structural diagram of a plasma ultraviolet lamp of the photoelectrocatalysis plasma sterilization and disinfection air purification box provided by the utility model.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
As shown in fig. 1-2, a photoelectrocatalysis plasma sterilization and disinfection air purification box comprises: the treatment box comprises a treatment box body 1, wherein an inlet channel 2 and an outlet channel 3 are respectively arranged at two ends of the treatment box body 1 along the length direction, and an exhaust fan 4 is arranged in the outlet channel 3; be provided with plasma ultraviolet lamp 6 in handling case body 1, handle 1 both ends of case body and all be provided with photoelectrocatalysis sieve 7, the coating has photoelectrocatalysis on photoelectrocatalysis sieve 7, and wherein a photoelectrocatalysis sieve 7 is the positive plate, and another is the negative plate. The photoelectric catalyst is ITO or Ag-TiO2A ZnO photoelectrocatalysis coating, wherein the photoelectrocatalysis releases a large amount of molecular free radicals and a small amount of ozone under the excitation of visible light and ultraviolet light emitted by a plasma ultraviolet lamp 6, and air containing dust, bacteria, viruses and pathogenic microorganisms is degraded into micromolecular debris and nontoxic and harmless gas, so that the air loses bioactivity.
Specifically, as shown in fig. 2, the plasma ultraviolet lamp 6 is composed of a quartz lamp tube 8, magnets 9 are symmetrically arranged on the quartz lamp tube 8, an excitation coating 10 and a photocatalyst coating are further coated inside and outside the quartz lamp tube 8, and the excitation coating 10 is located around the magnets 9 and outside the quartz lamp tube. The excitation coating 10 is ITO or Ag-TiO2-a ZnO photocatalytic coating. The excitation coating 10 releases a large amount of molecular free radicals and a small amount of ozone under the excitation of light emitted by the quartz lamp tube 8, the molecular free radicals are uniformly distributed around the plasma ultraviolet lamp 6 along the magnetic induction line between the two magnets 9, and when air passes through, bacteria, viruses and pathogenic microorganisms in the air are combined with the molecular free radicals and are degraded.
Specifically, a high-voltage direct current power supply 11 is further arranged in the treatment box body 1, and the high-voltage direct current power supply 11 is connected with the plasma ultraviolet lamp 6 through a ballast 12, so that the plasma ultraviolet lamp 6 is electrified and emits light. High voltage direct current power supply 11 is connected with exhaust fan 4, photoelectrocatalysis sieve 7, and exhaust fan 4 during operation, the air flow from exit channel 3 after getting into treatment case body 1 disinfection from inlet channel 2 with higher speed, accomplishes the purification process. The positive and negative electrode catalysis net connected with the photoelectric catalyst sieve plate 7 generates positive ion holes and negative ion electron free radicals and the like to neutralize positive and negative charges in the air, and the free radicals instantly generate huge energy release with virus and bacteria molecules to cause the change of the surrounding bacteria structure or the energy conversion, thereby causing the bacteria to die and realizing the sterilization effect. Because the quantity of the negative ions and the free radicals is greater than that of the positive ions, the redundant negative ions still float in the air, and the health care effects of eliminating smoke, removing dust, eliminating peculiar smell and improving the quality of the air can be achieved so as to promote the health of human bodies.
Specifically, inlet channel 2 is the terrace with edge form, and bottom surface and the uncovered setting of top surface, inlet channel 2's bottom surface with handle 1 inside and be linked together of case body. The area of the end surface of the inlet channel 2 is gradually increased along with the air entering, so that the air flow can more uniformly flow into the treatment box body 1. Outlet passage 3 also is the terrace with edge form, and the open setting of bottom surface and top surface, outlet passage 3's bottom surface with handle 1 inside and be linked together of case body. The area of the end surface of the outlet channel 3 is gradually reduced, and the outward leakage of ultraviolet rays, free electrons and the like in the treatment box body 1 is reduced.
To sum up, the utility model discloses utilize the combination of photoelectrocatalysis sieve 7 (the voltage between two photoelectrocatalysis sieve 7 is at 0-30kV, positive negative pole catalysis net distance 5-60cm) and plasma ultraviolet lamp 6, the synergism promotes air purification efficiency. The plasma ultraviolet lamp 6 provides a light source for the photocatalysts on the excitation coating 10 and the photocatalysts sieve plate 7, so that the surfaces of the excitation coating 10 and the photocatalysts are excited to release a large amount of molecular free radicals and a small amount of ozone, and air containing dust, bacteria, viruses and pathogenic microorganisms is degraded into small molecular debris and nontoxic and harmless gas, so that the air loses bioactivity.
The utility model discloses simple structure, modularization equipment kill the effect better to the air that contains bacterium, virus and pathogenic microorganism. By utilizing the utility model, the killing rate of various air containing bacteria and viruses can reach almost 99 percent.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (7)
1. The utility model provides a photoelectrocatalysis plasma sterilization and disinfection air purification case which characterized in that includes:
the device comprises a treatment box body (1), wherein an inlet channel (2) and an outlet channel (3) are respectively arranged at two ends of the treatment box body (1) along the length direction, and an exhaust fan (4) is arranged in the outlet channel (3);
the plasma ultraviolet lamp (6) of setting in handling case body (1), it all is provided with photoelectrocatalysis sieve (7) to handle case body (1) both ends, the coating has photoelectrocatalysis on photoelectrocatalysis sieve (7), and one of them photoelectrocatalysis sieve (7) is the positive plate, and another is the negative plate.
2. The air purifying box of claim 1, which is characterized in that: the plasma ultraviolet lamp (6) is characterized in that the main body is a quartz lamp tube (8), magnets (9) are symmetrically arranged on the quartz lamp tube (8), an excitation coating (10) and a photoelectric catalyst coating are further coated inside and outside the quartz lamp tube (8), and the excitation coating (10) is located around the magnets (9) and outside the quartz lamp tube.
3. The air purifying box of claim 2, which is characterized in that: the excitation coating (10) is ITO or Ag-TiO2-a ZnO photocatalytic coating.
4. The air purifying box of claim 1, which is characterized in that: handle still be provided with high voltage direct current power supply (11) in case body (1), high voltage direct current power supply (11) are connected with plasma ultraviolet lamp (6) through ballast (12), high voltage direct current power supply (11) are connected with exhaust fan (4), photoelectrocatalysis sieve (7).
5. The air purifying box of claim 1, which is characterized in that: entrance way (2) are the terrace with edge form, and bottom surface and open setting of top surface, the bottom surface of entrance way (2) with it is linked together to handle case body (1) inside.
6. The air purifying box of claim 1, which is characterized in that: outlet channel (3) are the terrace with edge form, and bottom surface and open setting of top surface, the bottom surface of outlet channel (3) with it is linked together to handle case body (1) inside.
7. The air purifying box of claim 1, which is characterized in that: the photoelectric catalyst is ITO or Ag-TiO2-a ZnO photocatalytic coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020691195.XU CN212632169U (en) | 2020-04-29 | 2020-04-29 | Photoelectrocatalysis plasma sterilization and disinfection air purification box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020691195.XU CN212632169U (en) | 2020-04-29 | 2020-04-29 | Photoelectrocatalysis plasma sterilization and disinfection air purification box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212632169U true CN212632169U (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020691195.XU Active CN212632169U (en) | 2020-04-29 | 2020-04-29 | Photoelectrocatalysis plasma sterilization and disinfection air purification box |
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| CN (1) | CN212632169U (en) |
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- 2020-04-29 CN CN202020691195.XU patent/CN212632169U/en active Active
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Address after: 1301-1, Building 3, 266 Jiushui East Road, Licang District, Qingdao, Shandong 266199 Patentee after: Qingdao Nenglian Optoelectronic Technology Co.,Ltd. Address before: 266000 room 1154, west side of Zijing Road, north side of Hongliuhe Road, Huangdao District, Qingdao City, Shandong Province Patentee before: Qingdao energy chain Internet of things Technology Co.,Ltd. |
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Effective date of registration: 20230217 Address after: Room 301, Unit 2, Building 31, No. 23, Hong Kong East Road, Shinan District, Qingdao, Shandong 266071 Patentee after: Li Chunhu Address before: 1301-1, Building 3, 266 Jiushui East Road, Licang District, Qingdao, Shandong 266199 Patentee before: Qingdao Nenglian Optoelectronic Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |