CN212395475U

CN212395475U - Ultraviolet LED sterilization and disinfection box

Info

Publication number: CN212395475U
Application number: CN202020304572.XU
Authority: CN
Inventors: 邓明鉴; 苏承勇; 曾凡文
Original assignee: Chongqing Green Technology Smart City Construction Co ltd; Chongqing Green Science And Technology Development Group Co ltd
Current assignee: Chongqing Green Technology Smart City Construction Co ltd; Chongqing Green Science And Technology Development Group Co ltd
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2021-01-26
Anticipated expiration: 2030-03-12

Abstract

The utility model discloses an ultraviolet LED disinfect box that disinfects, including the box, set gradually along the air current direction the first degassing unit and the second degassing unit that disinfects of box. First degassing unit that disinfects is including fixing ultraviolet LED on the box lateral wall, being used for self-cleaning ultraviolet LED's self-cleaning device and installing the photocatalyst filter between ultraviolet LED and the second degassing unit that disinfects, photocatalyst filter includes two-layer wire net and sets up two-layerly photocatalyst filter layer between the wire net, photocatalyst filter layer is curved structure.

Description

Ultraviolet LED sterilization and disinfection box

Technical Field

The utility model relates to an ultraviolet LED disinfect box that disinfects.

Background

With the development of society and the improvement of living standard of people, the environmental pollution is becoming more serious, and the quality of air is more and more taken attention by people. The haze is more and more frequently appeared in some cities, great threats are brought to the health of people, volatile organic compounds and microorganisms in the air are important and powerful in respiratory diseases and trauma infections, and inhalable particles in the air are also important ways for causing and spreading the respiratory diseases.

The ultraviolet ray disinfection is to use ultraviolet ray to kill bacteria propagules, spores, mycobacteria, coronavirus, fungi, rickettsia, chlamydia and the like, and all the surfaces, water and air of objects polluted by the viruses can be disinfected by ultraviolet ray.

The existing ultraviolet sterilization disinfector reduces the sterilization effect because the air stays in the purifier for a short time during the disinfection of the air, and moreover, after the lamp tube is used for a long time, more dust is easy to appear on the surface, and the dust can shield the ultraviolet rays, thereby reducing the sterilization effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an ultraviolet LED disinfect box that disinfects to solve present ultraviolet sterilization disinfector and in disinfecting the period to the air, because the dwell time is shorter in the clarifier to the air, reduced the problem of bactericidal effect.

In order to solve the technical problem, the utility model provides an ultraviolet LED disinfect box that disinfects, including the box, set gradually along the air current direction the first degassing unit and the second degassing unit that disinfects of box. First degassing unit that disinfects is including fixing ultraviolet LED on the box lateral wall, being used for self-cleaning ultraviolet LED's self-cleaning device and installing the photocatalyst filter between ultraviolet LED and the second degassing unit that disinfects, photocatalyst filter includes two-layer wire net and sets up two-layerly photocatalyst filter layer between the wire net, photocatalyst filter layer is curved structure.

According to an embodiment of the present application, the photocatalyst filtering layer has a wave-shaped cross section.

According to an embodiment of the present application, the photocatalyst filtering layer has a continuous V-shape in cross section.

According to one embodiment of the present application, the ultraviolet LED is an elongated tubular light fixture.

According to one embodiment of the application, the ultraviolet LEDs are fixed on the inner side wall of the box body, the automatic cleaning device comprises a screw rod which is installed on the inner side wall of the box body and is parallel to the ultraviolet LEDs side by side, one end of the screw rod is connected with a first driver, and a sliding block capable of sliding left and right along the screw rod is arranged on the screw rod; and an ultraviolet LED cleaner is fixed on the sliding block.

According to an embodiment of the application, ultraviolet LED cleaner includes arc portion and connecting portion, arc portion be with ultraviolet LED suits the type complex brush cover, and the both ends of brush cover are passed through connecting portion and are fixed on the slider, the inboard of brush cover is equipped with the brush body with ultraviolet LED contact.

According to one embodiment of the application, a high-voltage electrostatic filter is further arranged in the box body and arranged between the photocatalyst filter and the activated carbon filter; the high-voltage electrostatic filter comprises a plurality of first supporting rods and second supporting rods; the first bracing piece is equipped with a plurality of evenly distributed's plate electrode, and is a plurality of the second bracing piece distributes in a plurality of the first bracing piece outside, it is a plurality of ionization discharge wires have been arranged between the second bracing piece.

The utility model has the advantages that: this application is through setting up the photocatalyst filter layer that the cross-section is crooked, has not only increased the area of contact of photocatalyst on air and the photocatalyst filter layer, and when air and arc photocatalyst filter layer contacted, the air current can form the turbulent flow at the collision of circling round under the resistance of arc photocatalyst filter layer for air and photocatalyst fully contact, improved the disinfection ability of disinfecting of clarifier.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a photocatalyst filter layer according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of a photocatalyst filter layer according to another embodiment of the present invention.

Fig. 4 is a schematic structural diagram of an automatic cleaning device according to an embodiment of the present invention.

Wherein: wherein: 1. a box body; 2. an ultraviolet LED; 3. a screw rod; 31. a stepping motor; 32. a slider; 321. a limiting hole; 33. a brush sleeve; 5. a photocatalyst filter; 51. a photocatalyst filter layer; 52. steel wire mesh; 6. a high voltage electrostatic filter; 61. a first support bar; 62. an electrode plate; 63. a second support bar; 64. Ionizing the discharge wire.

Detailed Description

The ultraviolet LED24 air sterilization and disinfection purifier shown in FIG. 1 comprises a box body 1, and a first sterilization and disinfection device and a second sterilization and disinfection device which are arranged in the box body 1 in sequence along the air flow direction. First disinfection device that disinfects is including fixing ultraviolet LED2 on the 1 lateral wall of box, being used for self-cleaning ultraviolet LED 2's self-cleaning device and installing photocatalyst filter 5 between ultraviolet LED2 and the second disinfection device that disinfects, photocatalyst filter 5 includes two-layer wire net 52 and sets up two-layerly photocatalyst filter layer 51 between the wire net 52, photocatalyst filter layer 51 is the curved structure.

This application is through setting up photocatalyst filter layer 51 that the cross-section is crooked, has not only increased the area of contact of the photocatalyst on air and the photocatalyst filter layer 51, and when air and the contact of arc photocatalyst filter layer 51, the air current can be at the collision of circling round under arc photocatalyst filter layer 51's resistance and form the turbulent flow for air and photocatalyst fully contact have improved the disinfection ability of disinfecting of clarifier.

According to an embodiment of the present application, as shown in fig. 2, the photocatalyst filter layer 51 has a wave-shaped cross section. The photocatalyst filter layer 51 with the wave-shaped cross section can increase the contact area between the air and the photocatalyst on the photocatalyst filter layer 51, and improve the sterilization and disinfection capability of the sterilizer.

According to an embodiment of the present application, as shown in fig. 3, the photocatalyst filter layer 51 has a continuous V-shape in cross section.

According to one embodiment of the present application, the ultraviolet LEDs 2 are elongated tubular light fixtures.

According to an embodiment of the present application, the ultraviolet LED2 is fixed on the inner sidewall of the box, as shown in fig. 4, the automatic cleaning device includes a screw rod 3 installed on the inner sidewall of the box and arranged parallel to the ultraviolet LED2 side by side, one end of the screw rod 3 is connected with a first driver, and a slider 32 capable of sliding left and right along the screw rod 3 is arranged on the screw rod 3; an ultraviolet LED2 cleaner is fixed on the slide block 32.

According to an embodiment of this application, ultraviolet LED2 cleaner includes arc portion and connecting portion, the arc portion be with ultraviolet LED2 fit's brush cover 33, the both ends of brush cover 33 are fixed through connecting portion on the slider 32, the inboard of brush cover 33 is equipped with the brush body with ultraviolet LED2 contact.

Through setting up ultraviolet LED24 cleaner, can use the back in the fluorescent tube for a long time, carry out self-cleaning to the easy dust in its surface, avoid the dust to cause the ultraviolet ray to shelter from, improved bactericidal effect. The first driver can adopt a stepping motor 31, the screw rod 3 is driven to rotate through the stepping motor 31, the sliding block 32 and the ultraviolet LED24 cleaner on the sliding block 32 are further driven to move left and right, and cleaning of the ultraviolet LED24 is achieved.

According to an embodiment of the application, a high-voltage electrostatic filter 6 is further arranged in the box body, and the high-voltage electrostatic filter 6 is arranged between the photocatalyst filter 5 and the activated carbon filter; the high-voltage electrostatic filter 6 comprises a plurality of first support rods 61 and second support rods 63; a plurality of electrode plates 62 are uniformly distributed on the first supporting rod 61, a plurality of second supporting rods 63 are distributed outside the first supporting rods 61, and a plurality of ionization discharge wires 64 are arranged between the second supporting rods 63.

The high voltage electrostatic filter 6 may perform a sterilization process again on the air flow sterilized by the ultraviolet LED24, wherein the high voltage electrostatic filter 6 is divided into two parts, the first part is an ionization part for charging particles in the air, and the second part is a dust collection part for depositing the charged particles on the electrode plate 62. In the ionization section, a high-voltage dc positive voltage is applied to the ionization discharge line 64, and an uneven electric field having a very strong potential difference is formed between the ionization discharge line and the ground electrode. Corona discharge is generated around the ionization discharge line 64 to ionize the air flowing therethrough to generate a large number of positive ions and electrons. The electrons move toward the ionization discharge line 64, and positive ions are attached to the particles in the air to positively charge the neutral particles, and then are injected toward the electrode plates 62 which are staggered in the positive and negative directions. When the particles with positive charges enter an electric field, the particles are acted by coulomb force to change the flow direction and attach to the negative plate.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. An ultraviolet LED sterilization and disinfection box is characterized by comprising a box body, a first sterilization and disinfection device and a second sterilization and disinfection device, wherein the first sterilization and disinfection device and the second sterilization and disinfection device are sequentially arranged on the box body along the airflow direction;

first degassing unit that disinfects is including fixing ultraviolet LED on the box lateral wall, being used for self-cleaning ultraviolet LED's self-cleaning device and installing the photocatalyst filter between ultraviolet LED and the second degassing unit that disinfects, photocatalyst filter includes two-layer wire net and sets up two-layerly photocatalyst filter layer between the wire net, photocatalyst filter layer is curved structure.

2. The ultraviolet LED sterilization and disinfection box as recited in claim 1, wherein said photocatalyst filtering layer is of a wave-shaped cross-section.

3. The ultraviolet LED sterilization and disinfection box as recited in claim 1, wherein said photocatalyst filter layer is continuous V-shaped in cross section.

4. The ultraviolet LED sterilization and disinfection box according to any of claims 1-3, wherein said ultraviolet LED is an elongated tubular light fixture.

5. The ultraviolet LED sterilization and disinfection box of claim 4, wherein the ultraviolet LED is fixed on the inner side wall of the box body, the automatic cleaning device comprises a screw rod which is installed on the inner side wall of the box body and is arranged in parallel with the ultraviolet LED side by side, one end of the screw rod is connected with a first driver, and the screw rod is provided with a slide block which can slide left and right along the screw rod; and an ultraviolet LED cleaner is fixed on the sliding block.

6. The ultraviolet LED sterilization and disinfection box of claim 5, wherein the ultraviolet LED cleaner comprises an arc-shaped part and a connecting part, the arc-shaped part is a brush sleeve which is matched with the ultraviolet LED in a shape fitting manner, two ends of the brush sleeve are fixed on the sliding block through the connecting part, and a brush body which is contacted with the ultraviolet LED is arranged on the inner side of the brush sleeve.

7. The ultraviolet LED sterilization and disinfection box as claimed in claim 1, wherein a high-voltage electrostatic filter is further arranged in the box body, and the high-voltage electrostatic filter is arranged between the photocatalyst filter and the activated carbon filter; the high-voltage electrostatic filter comprises a plurality of first supporting rods and second supporting rods; the first bracing piece is equipped with a plurality of evenly distributed's plate electrode, and is a plurality of the second bracing piece distributes in a plurality of the first bracing piece outside, it is a plurality of ionization discharge wires have been arranged between the second bracing piece.