CN214307471U

CN214307471U - Nano hydroxyl generator

Info

Publication number: CN214307471U
Application number: CN202023085782.3U
Authority: CN
Inventors: 李岩娟
Original assignee: Henan Wenjian Technology Co ltd
Current assignee: Henan Wenjian Technology Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-09-28
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a nanometer hydroxyl generator, which comprises an outer shell, wherein the outer shell is fixed on a base, a filter screen is arranged in the outer shell, a photocatalytic layer is attached to the surface of the filter screen, a cavity is arranged in the filter screen, a UV lamp tube is arranged in the cavity, the periphery and the top of the UV lamp tube are surrounded by the filter screen, and the bottom of the UV lamp tube penetrates through the upper surface of the base and extends downwards; the nanometer hydroxyl generator can purify toxic gas in air, can also make bacteria, viruses and the like in the air lose activity, improves the air quality and improves the living environment of people.

Description

Nano hydroxyl generator

Technical Field

The utility model relates to an air purification technical field especially relates to a nanometer hydroxyl generator.

Background

Volatile organic compounds and microorganisms in indoor air are important primordial factors of respiratory diseases and trauma infection, and inhalable particles in the air are also important ways for causing and spreading the respiratory diseases. In addition, volatile organic gases such as benzene and formaldehyde released by the existing decoration materials used for house decoration have serious toxicity to human bodies. Therefore, the air purification and disinfection, especially the air purification and disinfection in public rooms, has very important significance for preventing the spread of various diseases and improving the quality of the living environment of people. In the traditional indoor air purification, the concentration of indoor toxic and harmful gases is reduced in an air convection mode by windowing; however, the air purification effect is poor, and the indoor air is often accompanied by microbes such as bacteria and viruses harmful to human health, and the window opening ventilation mode cannot eliminate the microbes such as bacteria and viruses, so that the life quality of people is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems and providing a nanometer hydroxyl generator which can not only purify the toxic gas in the air, but also make the bacteria and viruses in the air lose activity, improve the air quality and improve the living environment of people.

In order to achieve the above purpose, the technical scheme of the utility model is that: the utility model provides a nanometer hydroxyl generator, includes the shell body, the shell body is fixed on the base, be equipped with the filter screen in the shell body, the surface attachment of filter screen has the photocatalysis layer, be equipped with the cavity in the filter screen, be equipped with the UV fluorescent tube in the cavity, surround by the filter screen around the UV fluorescent tube and top, the upper surface downwardly extending of base is passed to the bottom of UV fluorescent tube.

Preferably, be equipped with circuit board and heat dissipation fan in the base, circuit board and UV fluorescent tube electric connection, the heat dissipation fan is established in the below of circuit board, the connecting wire of circuit board is outwards extended in crossing line hole department, cross the switch that is equipped with control circuit board and heat dissipation fan on the line hole, the bottom of base is equipped with the base, four angles departments of base are equipped with the fixed orifices.

Preferably, the filter screen passes through the glue film and bonds to the inner wall circumference of shell body on, shell body and filter screen are equipped with first bleeder vent and second bleeder vent respectively, first bleeder vent and second bleeder vent are penetrating with the UV fluorescent tube in the filter screen respectively.

Preferably, the photocatalytic layer attached to the surface of the filter screen is a photocatalyst layer, and the thickness of the photocatalyst layer is 0.5-3 mm.

Preferably, the UV lamp tube is internally provided with UV lamp beads, and the wavelength of the UV lamp beads is 245-425 nm.

Preferably, the filter screen is a ceramic filter screen, and the thickness of the filter screen is 15-25 mm.

The nanometer hydroxyl generator of the utility model has the advantages that:

1. the photocatalyst layer generates a strong catalytic degradation function under the action of ultraviolet light or visible light, can effectively degrade toxic and harmful gases in the air, and simultaneously has the functions of removing formaldehyde, deodorizing, resisting pollution, purifying the air and the like;

2. the UV lamp beads have the effects of disinfection and sterilization, and when the wavelength of the UV lamp beads is within the range of 245-425 nm, DNA of bacteria, viruses, spores and other pathogenic bacteria can lose activity, so that the capability of copying and transmitting diseases of the UV lamp beads is damaged;

3. the nano hydroxyl generator has stable integral structure, simple use, no influence of temperature during use, no need of adding chemical agents or catalysts, wide application range and long service life.

Drawings

Fig. 1 is a schematic structural diagram of the nano hydroxyl generator of the present invention.

Fig. 2 is a schematic structural diagram of the nano hydroxyl generator of the present invention.

Fig. 3 is a schematic diagram of the internal structure of the nano hydroxyl generator of the present invention.

Fig. 4 is a schematic cross-sectional view of the nano hydroxyl generator of the present invention.

In the figure: 1. an outer housing; 11. a first air vent; 2. a filter screen; 21. a second air hole; 3. a UV lamp tube; 4. a base; 5. a base; 6. a heat dissipation fan; 7. and a wire passing hole.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. The attached drawings are simplified schematic diagrams, and merely illustrate the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.

Referring to fig. 1-4, a nanometer hydroxyl generator includes an outer shell 1, the outer shell 1 is fixed on a base 4, a filter screen 2 is arranged in the outer shell 1, a photocatalytic layer is attached to the surface of the filter screen 2, a cavity is arranged in the filter screen 2, a UV lamp tube 3 is arranged in the cavity, the UV lamp tube 3 is made of glass or acrylic material and has good light transmittance, the periphery and the top of the UV lamp tube 3 are surrounded by the filter screen 2, the bottom of the UV lamp tube 3 passes through the upper surface of the base 4 and extends downwards, a circuit board and a heat dissipation fan 6 are arranged in the base 4, the circuit board is electrically connected with the UV lamp tube 3, the heat dissipation fan 6 is arranged below the circuit board, a connecting wire of the circuit board extends outwards at a wire passing hole 7, a switch for controlling the circuit board and the heat dissipation fan 6 is arranged on the wire passing hole 7, a base 5 is arranged at the bottom of the base 4, four corners of the base 5 are provided with fixing holes.

As preferred scheme, filter screen 2 bonds to the inner wall circumference of shell body 1 through the glue film on, be equipped with first bleeder vent 11 and second bleeder vent 21 on shell body 1 and the filter screen 2 respectively, first bleeder vent 11 and second bleeder vent 21 are penetrating with UV fluorescent tube 3 in the filter screen 2 respectively, and the outside air of shell body 1 passes through first bleeder vent 11 and second bleeder vent 21 contact UV fluorescent tube 3 this moment, improves air purification efficiency.

As a preferred scheme, the filter screen is a ceramic filter screen, and the thickness of the filter screen is 15-25 mm.

After the photocatalyst layer is attached to the surface of the filter screen 2, the photocatalyst layer generates a strong catalytic degradation function under the action of ultraviolet light, can effectively degrade toxic and harmful gases in the air, can effectively kill various bacteria, and simultaneously has the functions of removing formaldehyde, deodorizing, resisting pollution, purifying the air and the like; the catalytic degradation is mainly to purify pollutants in the air through hydroxyl,

the catalytic degradation reaction equation is as follows:

H₂O+UV→H⁺+-OH

the oxidation potential of the hydroxyl is 2.8eV, and the hydroxyl has extremely strong electron obtaining capacity, namely oxidation capacity; the ultraviolet rays are combined by water in the air to generate hydroxyl (hydroxyl) which is an important component of a biological system and ensures that the air is suitable for human inhabitation by decomposing harmful substances; the UV lamp beads also have the effects of disinfection and sterilization, and when the wavelength of the UV lamp beads is in the range of 245-425 nm, the DNA of bacteria, viruses, spores and other pathogenic bacteria can lose activity, so that the capability of copying and transmitting diseases is damaged;

a data table showing the purification rates of different UV lamp beads at the same wavelength in the same space and at the same time is presented:

UV wavelength (nm)	Purification space (m)³)	Purification time (h)	Purification rate
				245	27	100	78％
325	27	100	84％
				388	27	100	96％
425	27	100	72％

The data table of the purification rates of different photocatalyst layer thicknesses under the same wavelength, the same space and the same time is shown:

therefore, the thickness of the photocatalyst layer is 1.5mm, the purification rate is highest when the wavelength of the UV lamp beads is 388nm, the scheme is the best implementation scheme, at the moment, the photocatalyst layer is degraded under the action of ultraviolet light to generate hydroxyl, the hydroxyl can purify benzene, formaldehyde, methylbenzene and other toxic and harmful gases, the ultraviolet light can play an effective disinfection and sterilization role on air, and the photocatalyst layer and the ultraviolet light are combined to comprehensively purify the air.

When the novel nanometer hydroxyl generator is used, a power line of a circuit board in the base 4 is connected with a power supply, the heat dissipation fan 6 and the UV lamp tube 3 are started, at the moment, the UV lamp bead emits an ultraviolet lamp in the UV lamp tube 3, the UV lamp tube 3 is made of glass or acrylic materials, the light transmittance is good, and ultraviolet light is refracted outwards from the UV lamp tube 3;

at the moment, the ultraviolet light inactivates DNA of bacteria, viruses, spores and other pathogenic bacteria in the air, thereby destroying the capability of the bacteria, viruses, spores and other pathogenic bacteria to replicate and transmit diseases,

when ultraviolet light refracts to the photocatalyst layer on the filter screen 2, the photocatalyst layer generates degradation reaction to purify toxic and harmful gases such as benzene, formaldehyde, toluene and the like in the air;

the UV lamp and the photocatalyst layer are combined to play a role in purifying and disinfecting air, so that the air quality is improved, and the living environment of people is improved.

Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A nano hydroxyl generator, which is characterized in that: the novel UV lamp comprises an outer shell, the shell body is fixed on the base, be equipped with the filter screen in the shell body, the surface attachment of filter screen has the photocatalysis layer, be equipped with the cavity in the filter screen, be equipped with the UV fluorescent tube in the cavity, surround by the filter screen around the UV fluorescent tube and top, the upper surface downwardly extending of base is passed to the bottom of UV fluorescent tube, be equipped with circuit board and heat dissipation fan in the base, circuit board and UV fluorescent tube electric connection, the below at the circuit board is established to the heat dissipation fan, the connecting wire of circuit board is crossing the outside extension of line hole department, cross the switch that is equipped with control circuit board and heat dissipation fan on the line hole, the bottom of base is equipped with the base, four angle departments of base are equipped with the fixed orifices.

2. The nanohydroxyl generator of claim 1, wherein: the filter screen passes through the glue film and bonds to the inner wall circumference of shell body on, be equipped with first bleeder vent and second bleeder vent on shell body and the filter screen respectively, first bleeder vent and second bleeder vent are penetrating with the UV fluorescent tube in the filter screen respectively.

3. The nanohydroxyl generator of claim 2, wherein: the photocatalytic layer attached to the surface of the filter screen is a photocatalyst layer, and the thickness of the photocatalyst layer is 0.5-3 mm.

4. The nanohydroxyl generator of claim 1, wherein: and UV lamp beads are arranged in the UV lamp tube, and the wavelength of the UV lamp beads is 245-425 nm.

5. The nanohydroxyl generator of claim 2, wherein: the filter screen is ceramic filter screen, the thickness of filter screen is 15 ~ 25 mm.