CN212039850U

CN212039850U - Photocatalyst gas purification device

Info

Publication number: CN212039850U
Application number: CN202020208453.4U
Authority: CN
Inventors: 兰靓欢
Original assignee: Lan Jinghuan
Current assignee: Lan Jinghuan
Priority date: 2020-02-25
Filing date: 2020-02-25
Publication date: 2020-12-01
Anticipated expiration: 2030-02-25

Abstract

The utility model belongs to the field of photocatalyst air purification equipment, in particular to a photocatalyst gas purification device, which comprises an installation mechanism and a purification mechanism; the mounting mechanism is provided with an opening cavity, and the opening cavity is provided with an air inlet and an air outlet; purify mechanism and include negative pressure unit, ultraviolet ray emission subassembly and photocatalyst net, negative pressure unit, ultraviolet ray emission subassembly, photocatalyst net all set up in the opening die cavity, and photocatalyst net is aimed at to the output of ultraviolet ray emission subassembly and is used for catalyzing photocatalyst net, and between the input of air inlet and negative pressure unit was located to photocatalyst, the gas outlet was aimed at to the output of negative pressure unit the beneficial effects of the utility model reside in that: adopt the high-efficient catalysis photocatalyst net of ultraviolet emission subassembly to in time change the air through negative pressure unit, purification efficiency is high, and purifying effect improves, prevents secondary pollution simultaneously effectively.

Description

Photocatalyst gas purification device

Technical Field

The utility model belongs to photocatalyst air purification equipment field especially relates to a gaseous purifier of photocatalyst.

Background

The photocatalyst is a general name of a photo-semiconductor material with a photocatalytic function represented by nano-scale titanium dioxide, is coated on the surface of a substrate, and generates a strong catalytic degradation function under the action of ultraviolet light and visible light: can effectively degrade toxic and harmful gases in the air; can effectively kill various bacteria and decompose and harmlessly treat toxins released by bacteria or fungi; meanwhile, the composite material also has the functions of removing formaldehyde, deodorizing, resisting pollution, purifying air and the like.

Most of methods for removing formaldehyde by using a photocatalyst in the prior art spray the photocatalyst into the environment, and then the photocatalyst is contacted with the photocatalyst to generate gas for removing formaldehyde so as to realize gas purification.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gaseous purifier of photocatalyst aims at adopting the natural ultraviolet catalysis photocatalyst to remove formaldehyde among the solution prior art, leads to catalysis speed to slow down, and purifying effect reduces, causes secondary pollution's technical problem easily.

In order to achieve the above object, an embodiment of the present invention provides a photocatalyst gas purification device, which includes an installation mechanism and a purification mechanism; the mounting mechanism is provided with an opening cavity, and the opening cavity is provided with an air inlet and an air outlet; purify the mechanism and include negative pressure unit, ultraviolet ray emission subassembly and photocatalyst net, the negative pressure unit ultraviolet ray emission subassembly photocatalyst net all sets up the opening die cavity is intracavity, the output of ultraviolet ray emission subassembly is aimed at photocatalyst net just is used for the catalysis photocatalyst net, photocatalyst is located the air inlet with between the input of negative pressure unit, the output of negative pressure unit is aimed at the gas outlet.

Optionally, installation mechanism includes the mount pad, epitheca and inferior valve, the epitheca with inferior valve detachably respectively covers fit the upper end and the lower extreme of mount pad are in order to form the opening die cavity, the air inlet shaping in the epitheca with between the mount pad, the gas outlet shaping in on the epitheca, the mount pad is close to the one end of air inlet is equipped with and is used for the installation the mounting bracket of photocatalyst net.

Optionally, the mount pad is equipped with first terminal surface and the second terminal surface that is symmetry setting from top to bottom, the opening die cavity includes first cavity and second cavity, first terminal surface with the border of second terminal surface is respectively back of the body the direction of mount pad extends in order to form first cavity with the second cavity, the air inlet shaping in the lateral wall of first cavity, the mounting bracket with the negative pressure unit is all located in the first cavity, the second cavity is used for holding the power.

Optionally, the mounting bracket includes first support frame and second support frame, first support frame with the second support frame is all located on the diapire of first cavity, the quantity of first support frame with the second support frame is two sets of, and is two sets of first support frame sets up relatively, and is two sets of the second support frame sets up relatively, the upper end of first support frame is past the direction of second support frame is bent and is colluded the column structure.

Optionally, the ultraviolet emission subassembly includes mounting panel and ultraviolet paster, the mounting panel sets up in the first cavity just the upper end of mounting panel extends to the top of mounting bracket, the ultraviolet paster sets up the upper end of mounting panel, the output of ultraviolet paster is aimed at the mounting bracket.

Optionally, be equipped with in the first cavity and be used for the coupling assembling of mounting panel, coupling assembling includes connecting plate and connecting seat, the connecting seat with the connecting plate sets up side by side in the first cavity, the connecting plate is "L" type, the connecting plate with the connecting seat will third cavity, fourth cavity and fifth cavity are split into to first cavity, the mounting bracket sets up in the third cavity, be equipped with electrical connection unit in the fourth cavity, negative pressure unit locates in the fifth cavity, the fifth cavity with third cavity intercommunication.

Optionally, the electrical connection unit is a PCB circuit board.

Optionally, the border of first terminal surface with the second terminal surface is kept away from the tip of mount pad is equipped with first draw-in groove and second draw-in groove respectively, the epitheca with the inferior valve is close to be equipped with respectively on the border of the terminal surface of mount pad and be used for the joint adaptation first draw-in groove with first boss and the second boss of second draw-in groove.

Optionally, the upper shell and the lower shell are both connected with the mounting seat through screws.

Optionally, the negative pressure unit is a micro centrifugal fan.

The embodiment of the utility model provides a gaseous purifier of photocatalyst's above-mentioned one or more technical scheme have one of following technological effect at least: the working principle of the photocatalyst gas purification device is as follows: the ultraviolet emission component emits ultraviolet rays to the photocatalyst net to promote the photocatalyst net to emit light, the negative pressure unit works to enable external air to enter the open cavity from the air inlet to be contacted with the photocatalyst net, the negative pressure unit continues to work, and purified air is blown to the outer side of the mounting mechanism through the air outlet; compare through natural ultraviolet catalysis photocatalyst among the prior art, it is slow to have catalytic efficiency, and catalytic effect is poor, causes secondary pollution's technical problem easily, the embodiment of the utility model provides a gaseous purifier of photocatalyst adopts the high-efficient catalysis photocatalyst net of ultraviolet emission subassembly to in time change the air through the negative pressure unit, purification efficiency is high, and purifying effect improves, prevents secondary pollution simultaneously effectively.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a photocatalyst gas purification apparatus provided in an embodiment of the present invention.

Fig. 2 is an exploded view of the photocatalyst gas purification apparatus shown in fig. 1.

Fig. 3 is a schematic structural diagram of the mounting base in fig. 1.

Fig. 4 is a schematic view of another angle of the mounting base in fig. 1.

Fig. 5 is a schematic structural view of the upper case of fig. 1.

Fig. 6 is a structural view of the lower case of fig. 1.

Wherein, in the figures, the respective reference numerals:

10-installation mechanism 20-purification mechanism 11-air inlet

12-air outlet 21-negative pressure unit 22-ultraviolet emission component

23-photocatalyst net 13-mounting seat 14-upper shell

15-lower shell 16-mounting frame 17-first end face

18-second end face 101-first cavity 102-second cavity

161-first supporting frame 162-second supporting frame 103-connecting component

1031-connecting plate 1032-connecting seat 1011-third cavity

1012-fourth Chamber 1013-fifth Chamber 1016-Electrical connection Unit

171-first card slot 181-second card slot 141-first boss

151 — a second boss.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-6 are exemplary and intended to be used to illustrate embodiments of the present invention, and should not be construed as limiting the invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be unlocked, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1 to 6, an embodiment of the present invention provides a photocatalyst gas purification device, which includes a mounting mechanism 10 and a purification mechanism 20; the mounting mechanism 10 is provided with an opening cavity, and the opening cavity is provided with an air inlet 11 and an air outlet 12; purify mechanism 20 and include negative pressure unit 21, ultraviolet emission subassembly 22 and photocatalyst net 23, negative pressure unit 21 ultraviolet emission subassembly 22 photocatalyst net 23 all sets up in the opening die cavity, ultraviolet emission subassembly 22's output is aimed at photocatalyst net 23 just is used for the catalysis photocatalyst net 23, the photocatalyst is located air inlet 11 with between the input of negative pressure unit 21, negative pressure unit 21's output is aimed at gas outlet 12.

Specifically, the operating principle of the photocatalyst gas purification device is as follows: the ultraviolet emission component 22 emits ultraviolet rays onto the photocatalyst net 23 to promote the photocatalyst net 23 to emit light, the negative pressure unit 21 works to enable external air to enter the open cavity from the air inlet 11 to be in contact with the photocatalyst net 23, the negative pressure unit 21 continues to work, and purified air is blown to the outer side of the mounting mechanism 10 through the air outlet 12; compare through natural ultraviolet catalysis photocatalyst among the prior art, it is slow to have catalytic efficiency, and catalytic effect is poor, causes secondary pollution's technical problem easily, the embodiment of the utility model provides a gaseous purifier of photocatalyst adopts the high-efficient catalysis photocatalyst net 23 of ultraviolet emission subassembly 22 to in time change the air through negative pressure unit 21, purification efficiency is high, and purifying effect improves, prevents secondary pollution simultaneously effectively.

In another embodiment of the present invention, as shown in fig. 1 to 6, the mounting mechanism 10 includes a mounting base 13, an upper shell 14 and a lower shell 15, the upper shell 14 and the lower shell 15 are detachably covered on the upper end and the lower end of the mounting base 13 respectively to form the open cavity, the air inlet 11 is formed between the upper shell 14 and the mounting base 13, the air outlet 12 is formed on the upper shell 14, and a mounting frame 16 for mounting the photocatalyst net 23 is disposed at one end of the mounting base 13 close to the air inlet 11; specifically, the mounting mechanism 10 is formed by adopting the structure of the upper shell 15 and the lower shell 15, which is convenient for manufacturing and is beneficial to improving the manufacturing efficiency of the mounting mechanism 10.

In another embodiment of the present invention, as shown in fig. 1 to 6, the mounting base 13 is provided with a first end surface 17 and a second end surface 18 which are arranged symmetrically up and down, the open cavity includes a first cavity 101 and a second cavity 102, edges of the first end surface 17 and the second end surface 18 respectively extend in a direction back to the mounting base 13 to form the first cavity 101 and the second cavity 102, the air inlet 11 is formed on a side wall of the first cavity 101, the mounting base 16 and the negative pressure unit 21 are both disposed in the first cavity 101, and the second cavity 102 is used for accommodating a power supply; specifically, the opening cavity is reasonably divided into the first cavity 101 and the second cavity 102 through the mounting seat 13, so that the space utilization rate can be improved, the power supply and the working part can be separated, the power supply or the working part is prevented from being heated to influence each other, and the service life of the photocatalyst gas purification device is prolonged.

In another embodiment of the present invention, as shown in fig. 1 to 6, the mounting frame 16 includes a first supporting frame 161 and a second supporting frame 162, the first supporting frame 161 and the second supporting frame 162 are both disposed on the bottom wall of the first cavity 101, the number of the first supporting frame 161 and the number of the second supporting frame 162 are two, two sets of the first supporting frame 161 are disposed oppositely, two sets of the second supporting frame 162 are disposed oppositely, and the upper end of the first supporting frame 161 is bent towards the second supporting frame 162 to form a hook-shaped structure; the hook-shaped structure is beneficial to forming a clamping groove body for clamping the photocatalyst net 23 and preventing the photocatalyst from falling from the air inlet 11; in this embodiment, the supporting end of the second supporting frame 162 is disposed obliquely, and the end of the second supporting frame 162 close to the air inlet 11 is a high end, so that the structure supports the photocatalyst net 23, when the clamping function of the clamping groove body fails, the inclined surface of the second supporting frame 162 can guide the photocatalyst net 23 to move toward the upper shell 14 to abut against the inner wall of the opening cavity, thereby further preventing the photocatalyst net 23 from falling from the air inlet 11 to the outside of the mounting mechanism 10.

In another embodiment of the present invention, as shown in fig. 1 to 6, the ultraviolet radiation assembly 22 includes a mounting plate and an ultraviolet patch, the mounting plate is disposed in the first cavity 101, an upper end of the mounting plate extends above the mounting frame 16, the ultraviolet patch is disposed at an upper end of the mounting plate, and an output end of the ultraviolet patch is aligned with the mounting frame 16; the ultraviolet patch is a structure formed by technology and mature technology, and the description of the embodiment is omitted.

In another embodiment of the present invention, as shown in fig. 1 to 6, a connecting assembly 103 for the mounting plate is disposed in the first cavity 101, the connecting assembly 103 includes a connecting plate 1031 and a connecting seat 1032, the connecting seat 1032 and the connecting plate 1031 are disposed in the first cavity 101 in parallel, the connecting plate 1031 is in an "L" shape, the connecting plate 1031 and the connecting seat 1032 divide the first cavity 101 into a third cavity 1011, a fourth cavity 1012 and a fifth cavity 1013, the mounting frame 16 is disposed in the third cavity 1011, an electrical connecting unit 1016 is disposed in the fourth cavity 1012, the negative pressure unit 21 is disposed in the fifth cavity 1013, and the fifth cavity 1013 is communicated with the third cavity 1011; adopt coupling assembling 103 to cut apart first cavity 101 to be favorable to the rational utilization space, improve space utilization, make this gaseous purifier of photocatalyst's structure compacter, strengthen its structural strength.

In another embodiment of the present invention, as shown in fig. 1-6, the electrical connection unit 1016 is a PCB circuit board.

In another embodiment of the present invention, as shown in fig. 1 to 6, the end portions of the edges of the first end surface 17 and the second end surface 18 far away from the mounting seat 13 are respectively provided with a first clamping groove 171 and a second clamping groove 181, and the edges of the end surfaces of the upper shell 14 and the lower shell 15 near the mounting seat 13 are respectively provided with a first boss 141 and a second boss 151 for clamping and adapting the first clamping groove 171 and the second clamping groove 181; before the fixed mounting state of the upper shell 14 and the lower shell 15, the upper shell 14 and the lower shell 15 are respectively clamped with the first clamping groove 171 and the second clamping groove 181 through the first boss 141 and the second boss 151, so that the mounting effect of the upper shell 14 and the lower shell 15 is improved, the upper shell 14 and the lower shell 15 are prevented from deviating, and the structural strength of the photocatalyst gas purification device is further improved.

In another embodiment of the present invention, as shown in fig. 1 to 6, the upper shell 14 and the lower shell 15 are connected to the mounting seat 13 through screws.

In another embodiment of the present invention, as shown in fig. 1 to 6, the negative pressure unit 21 is a micro centrifugal fan.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A photocatalyst gas purification apparatus, comprising:

the mounting mechanism is provided with an opening cavity, and the opening cavity is provided with an air inlet and an air outlet;

purify mechanism, including negative pressure unit, ultraviolet emission subassembly and photocatalyst net, the negative pressure unit ultraviolet emission subassembly photocatalyst net all sets up the opening die cavity is intracavity, the output of ultraviolet emission subassembly is aimed at photocatalyst net just is used for the catalysis photocatalyst net, photocatalyst is located the air inlet with between the input of negative pressure unit, the output of negative pressure unit is aimed at the gas outlet.

2. The photocatalyst gas purification device according to claim 1, wherein: installation mechanism includes the mount pad, epitheca and inferior valve, the epitheca with inferior valve detachably lid respectively fits the upper end and the lower extreme of mount pad are in order to form the opening die cavity, the air inlet shaping in the epitheca with between the mount pad, the gas outlet shaping in on the epitheca, the mount pad is close to the one end of air inlet is equipped with and is used for the installation the mounting bracket of photocatalyst net.

3. The photocatalyst gas purification apparatus according to claim 2, wherein: the mount pad is equipped with first terminal surface and the second terminal surface that is symmetry setting from top to bottom, the opening die cavity includes first cavity and second cavity, first terminal surface with the border of second terminal surface is respectively toward dorsad the direction of mount pad extends in order to form first cavity with the second cavity, the air inlet shaping in the lateral wall of first cavity, the mounting bracket with the negative pressure unit is all located in the first cavity, the second cavity is used for holding the power.

4. The photocatalyst gas purification apparatus according to claim 3, wherein: the mounting bracket comprises a first support frame and a second support frame, wherein the first support frame and the second support frame are arranged on the bottom wall of the first cavity, the number of the first support frame and the number of the second support frame are two, two sets of the first support frame are arranged relatively, two sets of the second support frame are arranged relatively, and the upper end of the first support frame is bent in the direction of the second support frame to form a hook-shaped structure.

5. The photocatalyst gas purification apparatus according to claim 3, wherein: ultraviolet ray emission subassembly includes mounting panel and ultraviolet paster, the mounting panel sets up just in the first cavity the upper end of mounting panel extends to the top of mounting bracket, the ultraviolet paster sets up the upper end of mounting panel, the output of ultraviolet paster is aimed at the mounting bracket.

6. The photocatalyst gas purification device according to claim 5, wherein: be equipped with in the first cavity and be used for the coupling assembling of mounting panel, coupling assembling includes connecting plate and connecting seat, the connecting seat with the connecting plate sets up side by side in the first cavity, the connecting plate is "L" type, the connecting plate with the connecting seat will third cavity, fourth cavity and fifth cavity are cut apart to first cavity, the mounting bracket sets up in the third cavity, be equipped with electric connection unit in the fourth cavity, negative pressure unit locates in the fifth cavity, the fifth cavity with third cavity intercommunication.

7. The photocatalyst gas purification device according to claim 6, wherein: the electric connection unit is a PCB circuit board.

8. The photocatalyst gas purification apparatus according to claim 3, wherein: the utility model discloses a mounting seat, including first terminal surface, second terminal surface, epitheca and inferior valve, the first terminal surface with the border of second terminal surface is kept away from the tip of mount pad is equipped with first draw-in groove and second draw-in groove respectively, the epitheca with the inferior valve is close to be equipped with respectively on the border of the terminal surface of mount pad and be used for the joint adaptation first draw-in groove with first boss and the second boss of second draw-in groove.

9. The photocatalyst gas purification device according to claim 8, wherein: the upper shell and the lower shell are connected with the mounting seat through screws.

10. The photocatalyst gas purification device according to any one of claims 1 to 9, wherein: the negative pressure unit is a miniature centrifugal fan.