CN209763356U

CN209763356U - Structure of photocatalytic air purifier

Info

Publication number: CN209763356U
Application number: CN201920314331.0U
Authority: CN
Inventors: 陈丰; 查振龙; 王启凡; 曹炫杨
Original assignee: Suzhou University of Science and Technology
Current assignee: Suzhou University of Science and Technology
Priority date: 2019-03-13
Filing date: 2019-03-13
Publication date: 2019-12-10
Anticipated expiration: 2029-03-13

Abstract

The utility model discloses a photocatalysis air purifier's structure relates to air purification equipment technical field. The novel dust collector comprises a housin, the bottom fixedly connected with fixing base of casing, the air inlet has all been seted up to the bottom of casing both sides, the bottom of casing is provided with the suction fan, supreme filter screen has been set gradually from the lower side directly over the inside of casing is located the suction fan, HEPA filter layer and active carbon filter layer, the inside of casing is located the active carbon filter layer and is provided with first backup pad directly over, the mid-mounting of first backup pad upper surface has the bearing, the inner circle of bearing and the one end fixed connection of axis of rotation, the top fixedly connected with loading board of axis. This photocatalysis air purifier's structure through setting up filter screen, HEPA filter layer and active carbon filter layer, filters harmful substance such as dust particle and formaldehyde in the air and adsorbs, gets rid of the pungent nature smell in the air simultaneously to purifying effect to the air is good, and purification efficiency is high.

Description

Structure of photocatalytic air purifier

Technical Field

The utility model relates to an air purification technical field specifically is a photocatalysis air purifier's structure.

Background

Nowadays, with the progress of society, the emission of industrial waste gas and automobile exhaust, etc., the pollution of air is becoming more serious, and indoor outer air quality also reduces gradually, in order to improve indoor environment, need use the clarifier to carry out air filtration, and the photocatalysis air purifier is common product in the air purifier.

In the use process of the existing photocatalytic air purifier, the contact time of polluted air and a photocatalytic net is short, so that the catalytic oxidation effect is not thorough, the photocatalytic oxidation reaction rate is slow, and pollutants such as bacteria and the like in the polluted air cannot be thoroughly killed, so that the purification efficiency is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a photocatalysis air purifier's structure possesses catalysis efficiency height and purifying effect good, has solved the general problem of harmful substance effect such as current air purifier gets rid of formaldehyde.

(II) technical scheme

In order to realize the good purpose of the catalytic effect, the utility model provides a following technical scheme: a structure of a photocatalytic air purifier comprises a shell, wherein a fixed seat is fixedly connected to the bottom of the shell, air inlets are formed in the bottoms of two sides of the shell, a suction fan is arranged at the bottom of the shell, a filter screen, an HEPA filter layer and an active carbon filter layer are sequentially arranged in the shell right above the suction fan from bottom to top, a first supporting plate is arranged in the shell right above the active carbon filter layer, a bearing is arranged in the middle of the upper surface of the first supporting plate, an inner ring of the bearing is fixedly connected with one end of a rotating shaft, a bearing plate is fixedly connected to the top end of the rotating shaft, the upper surface of the bearing plate is fixedly connected with the bottom of a catalytic cylinder, a motor is fixedly connected to the left side surface of the shell, an output shaft of the motor is in transmission connection with the rotating shaft through a transmission device, and through holes communicated with an inner, install the photocatalysis net in the through-hole, the inside of casing is located the catalysis section of thick bamboo and is provided with the second backup pad directly over, the lower surface of second backup pad is provided with ultraviolet lamp, the upper surface of second backup pad is provided with the air exhauster.

Further optimize this technical scheme, the surface of first backup pad and second backup pad all is seted up and is put the venthole.

Further optimize this technical scheme, the top swing joint of casing has the cap, the top of cap is provided with the gas outlet.

Further optimize this technical scheme, the equal fixedly connected with dwang in both sides of a catalysis section of thick bamboo, the annular groove grafting that a side and shells inner wall seted up that a catalysis section of thick bamboo was kept away from to the dwang.

Further optimizes the technical proposal that the photocatalysis net is a titanium dioxide photocatalysis net.

Further optimize this technical scheme, transmission includes the action wheel, follows driving wheel and belt, and action wheel fixed connection is at the output of motor, fixes the cup joint in the axis of rotation from the driving wheel, passes through the belt from the driving wheel and is connected with the action wheel transmission.

(III) advantageous effects

Compared with the prior art, the utility model provides a structure of photocatalysis air purifier possesses following beneficial effect:

1. This photocatalysis air purifier's structure through setting up filter screen, HEPA filter layer and active carbon filter layer, filters harmful substance such as dust particle and formaldehyde in the air and adsorbs, gets rid of the pungent nature smell in the air simultaneously to purifying effect to the air is good, and purification efficiency is high.

2. This photocatalysis air purifier's structure through setting up motor, transmission and a catalysis section of thick bamboo, utilizes the motor to drive a catalysis section of thick bamboo and rotates, and then has increased area of contact and the contact time of air and photocatalysis net, makes air purification more thorough, and ultraviolet lamp's setting continuously provides the illumination, has further improved photocatalysis efficiency to reach the purpose of organic indoor pollutants such as degradation formaldehyde, benzene class.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the HEPA filter structure of the present invention;

FIG. 3 is a schematic structural view of the catalytic cartridge of the present invention;

Fig. 4 is a schematic view of the structure of the photocatalytic network of the present invention.

In the figure: 1. a housing; 2. a fixed seat; 3. an air inlet; 4. a suction fan; 5. a filter screen; 6. a HEPA filter layer; 7. an activated carbon filter layer; 8. a first support plate; 9. a motor; 10. a transmission device; 11. a rotating shaft; 12. a bearing; 13. a carrier plate; 14. a catalytic cartridge; 15. an annular groove; 16. rotating the rod; 17. a through hole; 18. a photocatalytic network; 19. a second support plate; 20. an ultraviolet lamp; 21. an exhaust fan; 22. a shell cover; 23. and an air outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model discloses a structure of a photocatalytic air purifier, which comprises a casing 1, a fixed seat 2 fixedly connected with the bottom of the casing 1, an air inlet 3 arranged at the bottom of both sides of the casing 1, a suction fan 4 arranged at the bottom of the casing 1, a filter screen 5, a HEPA filter layer 6 and an active carbon filter layer 7 arranged in the casing 1 from bottom to top in sequence right above the suction fan 4, a first support plate 8 arranged right above the active carbon filter layer 7 inside the casing 1, a bearing 12 arranged in the middle of the upper surface of the first support plate 8, an inner ring of the bearing 12 fixedly connected with one end of a rotating shaft 11, a bearing plate 13 fixedly connected with the top end of the rotating shaft 11, the upper surface of the bearing plate 13 fixedly connected with the bottom of a catalytic cylinder 14, a motor 9 fixedly connected with the left side surface of the casing 1, an output shaft of the motor 9 in transmission connection with, the surface of the catalysis section of thick bamboo 14 is seted up and is purified the through-hole 17 of a section of thick bamboo inner chamber intercommunication, installs photocatalysis net 18 in the through-hole 17, and the inside of casing 1 is located and is provided with second backup pad 19 directly over catalysis section of thick bamboo 14, and the lower surface of second backup pad 19 is provided with ultraviolet lamp 20, and the upper surface of second backup pad 19 is provided with air exhauster 21.

Specifically, the surfaces of the first supporting plate 8 and the second supporting plate 19 are provided with air outlets.

specifically, the top of the housing 1 is movably connected with a housing cover 22, and the top of the housing cover 22 is provided with an air outlet 23.

Specifically, the equal fixedly connected with dwang 16 in both sides of catalysis section of thick bamboo 14, the annular groove 15 that catalytic section of thick bamboo 14 was seted up to a side and the casing 1 inner wall of dwang 16 keeping away from is pegged graft, and the purifying effect of air has been improved in the setting of catalysis section of thick bamboo 14.

Specifically, the photocatalytic network 18 is a titanium dioxide photocatalytic network, and the arrangement of the titanium dioxide photocatalytic network is convenient for decomposing toxic gases or organic matters in the air.

Specifically, transmission 10 includes the action wheel, follows driving wheel and belt, and action wheel fixed connection is at the output of motor 9, follows the fixed cup joint in axis of rotation 11 of driving wheel, passes through the belt from the driving wheel and is connected with the action wheel transmission.

When using, start suction fan 4, carry the inside of casing 1 with the air, gas is in proper order through filter screen 5, HEPA filter layer 6 and active carbon filter layer 7 carry out the filtration layer upon layer, adsorb harmful substance in the gas, the inside of gaseous entering catalysis section of thick bamboo 14 after filtering, decompose the pollutant in the air again under the effect of photocatalysis net 18, start motor 9 simultaneously, thereby drive catalysis section of thick bamboo 14 through transmission 10 and rotate, and then increased the area of contact and the contact time of air with photocatalysis net 18, air after the final purification is discharged from air outlet 23 under the effect of air exhauster 21.

To sum up, this photocatalysis air purifier's structure, through setting up filter screen 5, HEPA filter layer 6 and active carbon filter layer 7, harmful substance such as dust particle and formaldehyde in the air filters the absorption, the pungent smell in the air of while getting rid of, thereby it is good to the purifying effect of air, purification efficiency is high, through setting up motor 9, transmission 10 and catalysis section of thick bamboo 14, utilize motor 9 to drive catalysis section of thick bamboo 14 and rotate, and then increased area of contact and the contact time of air with photocatalysis net 18, make air purification more thorough, ultraviolet lamp 20 sets up and continuously provides the illumination, further improved photocatalysis efficiency, thereby reach degradation formaldehyde, the purpose of organic indoor pollutants such as benzene class.

It is 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A structure of a photocatalytic air purifier, comprising a housing (1), characterized in that: the bottom of the shell (1) is fixedly connected with a fixed seat (2), air inlets (3) are formed in the bottoms of two sides of the shell (1), a suction fan (4) is arranged at the bottom of the shell (1), a filter screen (5), an HEPA filter layer (6) and an active carbon filter layer (7) are sequentially arranged in the shell (1) and positioned right above the suction fan (4) from bottom to top, a first supporting plate (8) is arranged in the shell (1) and positioned right above the active carbon filter layer (7), a bearing (12) is installed in the middle of the upper surface of the first supporting plate (8), an inner ring of the bearing (12) is fixedly connected with one end of a rotating shaft (11), a bearing plate (13) is fixedly connected to the top end of the rotating shaft (11), and the upper surface of the bearing plate (13) is fixedly connected with the bottom of a catalytic cylinder (14), the left surface fixedly connected with motor (9) of casing (1), the output shaft of motor (9) passes through transmission (10) and is connected with axis of rotation (11) transmission, through-hole (17) with purifying a section of thick bamboo inner chamber intercommunication are seted up on the surface of a catalysis section of thick bamboo (14), install photocatalysis net (18) in through-hole (17), be provided with second backup pad (19) directly over the inside of casing (1) is located catalysis section of thick bamboo (14), the lower surface of second backup pad (19) is provided with ultraviolet lamp (20), the upper surface of second backup pad (19) is provided with air exhauster (21).

2. A structure of a photocatalytic air cleaner as set forth in claim 1, characterized in that: and air outlets are formed in the surfaces of the first supporting plate (8) and the second supporting plate (19).

3. a structure of a photocatalytic air cleaner as set forth in claim 1, characterized in that: the top of the shell (1) is movably connected with a shell cover (22), and the top of the shell cover (22) is provided with an air outlet (23).

4. A structure of a photocatalytic air cleaner as set forth in claim 1, characterized in that: the equal fixedly connected with dwang (16) in both sides of catalysis section of thick bamboo (14), a side that catalysis section of thick bamboo (14) was kept away from in dwang (16) is pegged graft with ring channel (15) that casing (1) inner wall was seted up.

5. A structure of a photocatalytic air cleaner as set forth in claim 1, characterized in that: the photocatalytic net (18) is a titanium dioxide photocatalytic net.

6. A structure of a photocatalytic air cleaner as set forth in claim 1, characterized in that: transmission device (10) include the action wheel, follow driving wheel and belt, and action wheel fixed connection is at the output of motor (9), follows the fixed cup joint on axis of rotation (11) of driving wheel, follows the driving wheel and is connected with the action wheel transmission through the belt.