CN220159652U

CN220159652U - Photocatalysis air purifying device

Info

Publication number: CN220159652U
Application number: CN202321420084.5U
Authority: CN
Inventors: 吴志豪; 杜胜男
Original assignee: University of Shanghai for Science and Technology
Current assignee: University of Shanghai for Science and Technology
Priority date: 2023-06-06
Filing date: 2023-06-06
Publication date: 2023-12-12
Anticipated expiration: 2033-06-06

Abstract

The utility model discloses a photocatalysis air purifying device, in particular to the photocatalysis technical field, comprising: the filter plate is installed to the inside of casing near the one end of air inlet cover, and the inside other end of casing is provided with the fan. According to the utility model, through the cooperation of the structures such as the driving assembly, the fixing plate and the brush plate, the fixing plate can drive the brush plate to move up and down along a straight line on the filter plate, and under the action of the elastic supporting assembly, the brush on the brush plate can be abutted against the side wall of the filter plate, so that dust impurities intercepted on the surface of the filter plate can be swept off, and through the arrangement of the through pipe and the dust collecting box, the swept dust impurities can be collected and stored, so that the dust impurities can be effectively cleaned and collected, frequent box opening cleaning is not needed, air circulation is ensured, and the photocatalysis efficiency is greatly improved.

Description

Photocatalysis air purifying device

Technical Field

The utility model relates to the technical field of photocatalysis, in particular to a photocatalysis air purifying device.

Background

The photocatalysis principle is based on the oxidation-reduction capability of the photocatalyst under the condition of illumination, so that the purposes of purifying pollutants, synthesizing substances, converting substances and the like can be achieved, and in general, the photocatalysis oxidation reaction takes a semiconductor as a catalyst, takes light as energy and degrades organic matters into carbon dioxide and water, so that the photocatalysis technology is used as an efficient and safe environment-friendly environment purification technology and can be widely used for improving the quality of indoor air.

At present, when purifying air by utilizing photocatalysis, in order to prevent photocatalyst micropores from being blocked by dust and influencing the service life of the photocatalyst, a plurality of filter screens are usually arranged in front of a photocatalyst plate so as to filter dust particles in advance, for example, in Chinese patent with the patent number of CN202121456879.2, a photocatalysis air purifying device is disclosed, the device filters larger particles in the air by arranging a filter screen structure at an air inlet hopper, in Chinese patent with the patent number of CN202122068375.X, a photocatalysis air purifying device is disclosed, the device can effectively prevent larger dust particles from entering the equipment by arranging a filter layer structure so as to prevent the catalyst micropores from being blocked by dust, but the prior device is in actual use, a structure which is convenient for dust collection and dust collection of the filter screens is not arranged, a large amount of dust impurities are easily accumulated on the surface of the filter screens, the filter screens need to be disassembled and cleaned in a short time, otherwise, the circulation efficiency of the air is greatly influenced, and the subsequent photocatalysis efficiency is finally influenced.

Therefore, it is necessary to invent a photocatalytic air purification device to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a photocatalysis air purifying device, which is characterized in that by arranging a driving component, a fixing plate, a hairbrush plate and other structures, the fixing plate can drive the hairbrush plate to move up and down along a straight line on a filter plate, and under the action of an elastic supporting component, the hairbrush on the hairbrush plate can be abutted against the side wall of the filter plate, so that dust impurities intercepted on the surface of the filter plate can be swept off, and by arranging a through pipe and a dust collecting box, the swept-off dust impurities can be collected and stored, further, the cleaning and collection of the dust impurities can be effectively realized, the frequent box opening cleaning is not needed, the air circulation is ensured, and the photocatalysis efficiency is greatly improved, so that the defects in the technology are solved.

In order to achieve the above object, the present utility model provides the following technical solutions: a photocatalytic air purification device, comprising:

the filter plate is arranged at one end, close to the air inlet cover, of the interior of the shell, the fan is arranged at the other end of the interior of the shell, the photocatalyst plate is arranged in the middle of the interior of the shell, and a lamp tube is connected to one side, close to the photocatalyst plate, of the interior of the shell;

the ash removing mechanism comprises a movable fixing plate which is arranged in the shell and is close to one end of the air inlet cover, a plurality of brush plates facing the filter plate are arranged on the side wall of the fixing plate, and an elastic supporting component is arranged between the brush plates and the fixing plate;

the dust collection assembly comprises a dust collection box arranged at the bottom of the shell, a through pipe is arranged between the dust collection box and the shell, and the through pipe is positioned below the hairbrush plate.

Preferably, the elastic supporting component comprises a plurality of springs arranged between the hairbrush plate and the fixing plate in an array mode, a plurality of guide rods are connected to the side wall of the fixing plate in a penetrating mode, and one ends of the guide rods penetrate through the springs and are fixedly connected with the hairbrush plate.

Preferably, the ash cleaning mechanism further comprises a driving assembly, the driving assembly comprises a screw rod rotatably connected in the shell through a rotating shaft, the fixing plate is connected to the screw rod through threads, and one end of the screw rod extends out of the shell and is connected with a first motor.

Preferably, the side wall of the shell is provided with a controller, and the bottom end of the dust box is provided with a collecting frame.

Preferably, a connecting shaft is arranged in the middle of the bottom of the dust box, the bottom end of the connecting shaft is rotatably connected with a supporting seat through a bearing, and a reinforcing component is arranged between the supporting seat and the dust box.

Preferably, the reinforcement assembly comprises a chute arranged on the top side of the supporting seat, and two ends of the bottom of the dust box are connected with supporting rods matched with the chute.

Preferably, the second motor is embedded in the supporting seat, and the connecting shaft is driven to rotate by the second motor.

In the technical scheme, the utility model has the technical effects and advantages that:

firstly, through setting up the cooperation of structures such as drive assembly, fixed plate and brush board, can make the fixed plate drive the brush board and reciprocate along the straight line on the filter plate, and under elastic support assembly's effect, can make the brush on the brush board support tightly the lateral wall at the filter plate to can sweep the dust impurity of interception on the filter plate surface, and through setting up siphunculus and dust collection case, can collect the storage to the dust impurity of sweeping, and then can effectively realize the clearance and the collection of dust impurity, need not frequent unpacking clearance, guaranteed the circulation of air, improved photocatalytic efficiency greatly.

Secondly, through setting up second motor and connecting axle, steerable dust bin drives the casing and constantly rotates, and then can constantly adjust the orientation of air inlet cover to the omnidirectional absorption air-purifying has improved the result of use of device greatly, and under the cooperation of reinforcement subassembly, can be further support the guide to the dust bin, thereby make dust bin and casing more stable when rotating, effectively avoided equipment to rock, improved stability greatly.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is a side view of a filter plate of the present utility model;

FIG. 4 is a schematic view of a support base according to the present utility model;

FIG. 5 is an enlarged view of portion A of FIG. 2 in accordance with the present utility model;

FIG. 6 is an enlarged view of portion B of FIG. 2 in accordance with the present utility model;

reference numerals illustrate:

1. a housing; 2. an air inlet cover; 3. a controller; 4. a first motor; 5. an air outlet cover; 6. a dust collection box; 7. a support base; 8. a photocatalyst plate; 9. a blower; 10. a lamp tube; 11. a collection frame; 12. a second motor; 13. a support rod; 14. a through pipe; 15. a filter plate; 16. a screw rod; 17. a fixing plate; 18. a guide rod; 19. a connecting shaft; 20. a spring; 21. a brush plate; 22. and a sliding groove.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The present utility model provides a photocatalytic air purification device as shown in fig. 1 to 2, comprising:

the device comprises a shell 1, wherein an air inlet cover 2 is arranged at one end of the shell 1, an air outlet cover 5 is connected to the other end of the shell 1, a filter plate 15 is arranged at one end, close to the air inlet cover 2, of the interior of the shell 1, a fan 9 is arranged at the other end of the interior of the shell 1, a photocatalyst plate 8 is arranged in the middle of the interior of the shell 1, and a lamp tube 10 is connected to one side, close to the photocatalyst plate 8, of the interior of the shell 1; the side wall of the housing 1 is mounted with a controller 3. The fan 9 and the lamp tube 10 are electrically connected with the controller 3.

From the above, the photocatalyst plate 8 may be made of photocatalyst titanium dioxide, when in use, the fan 9 and the lamp tube 10 may be started by the controller 3, the fan 9 generates suction force, so that air may be drawn into the housing 1 from the air inlet cover 2, then the air sequentially passes through the two filter plates 15, and the filter screen arranged on the filter plates 15 may intercept and filter the air, so that larger dust impurities in the air may be removed, and then the air may be catalytically decomposed by the photocatalyst plate 8 under the illumination emitted by the lamp tube 10, so as to purify gas pollutants, microorganism pollutants, fine solid particle pollutants, etc. in the air, and greatly ensure the air environmental quality.

Referring to fig. 2, 3 and 5, the ash removing mechanism comprises a movable fixing plate 17 arranged in the shell 1 and close to one end of the air inlet cover 2, a plurality of brush plates 21 facing the filter plate 15 are arranged on the side wall of the fixing plate 17, and an elastic supporting component is arranged between the brush plates 21 and the fixing plate 17;

the elastic support assembly comprises a plurality of springs 20 arranged between the brush plate 21 and the fixed plate 17 in an array manner, a plurality of guide rods 18 penetrate through the side wall of the fixed plate 17, and one ends of the guide rods 18 penetrate through the springs 20 and are fixedly connected with the brush plate 21.

Further, the ash removal mechanism further comprises a driving assembly, the driving assembly comprises a screw rod 16 rotatably connected in the shell 1 through a rotating shaft, the fixing plate 17 is connected to the screw rod 16 through threads, and one end of the screw rod 16 extends out of the shell 1 and is connected with the first motor 4. Based on this, the first motor 4 is electrically connected to the controller 3.

The dust collecting assembly comprises a dust collecting box 6 arranged at the bottom of the shell 1, a through pipe 14 is arranged between the dust collecting box 6 and the shell 1, and the through pipe 14 is positioned below the hairbrush plate 21; a collecting frame 11 is placed at the inner bottom end of the dust box 6. Based on this, conveniently pass in and out to the dust impurity that falls into dust collection box 6 through collection frame 11 and accept, when the unpacking clearance, directly pull out collection frame 11 can, further improved the convenience of clearance.

Through the technical scheme:

when the novel dust collector is used, the first motor 4 is started through the controller 3, the first motor 4 drives the screw rod 16 to rotate, then the screw rod 16 can drive the fixing plate 17 to move through threads, the fixing plate 17 drives the brush plate 21 to move through the elastic supporting component, the elastic supporting component consists of the spring 20 and the guide rod 18, the spring 20 can be supported through the guide rod 18, the brush of the brush plate 21 can be abutted against the side wall of the filter plate 15 under the elastic action of the spring 20, dust impurities intercepted on the surface of the filter plate 15 can be swept down through controlling the brush plate 21 to move up and down, and the fallen dust impurities can enter the dust collection box 6 through the through pipe 14 below, so that the cleaning of the dust impurities can be realized regularly, the cleaning and the collection of the dust impurities can be further effectively realized, the frequent cleaning of the dust impurities is not required, the ventilation is ensured, and the photocatalysis efficiency is greatly improved.

In a specific embodiment of the present utility model, referring to fig. 1, 2, 4 and 6, a connecting shaft 19 is provided in the middle of the bottom of the dust box 6, the bottom end of the connecting shaft 19 is rotatably connected with a supporting seat 7 through a bearing, and a reinforcing component is provided between the supporting seat 7 and the dust box 6;

the reinforcement component comprises a chute 22 arranged on the top side of the support seat 7, and the two ends of the bottom of the dust box 6 are connected with support rods 13 matched with the chute 22;

further, the second motor 12 is embedded in the supporting seat 7, and the connecting shaft 19 is driven to rotate by the second motor 12. Based on this, the second motor 12 is electrically connected to the controller 3.

Through the technical scheme:

when the device is used, the second motor 12 can be started through the controller 3, so that the second motor 12 drives the connecting shaft 19 to rotate, and then the connecting shaft 19 can drive the dust box 6 to rotate, so that the dust box 6 drives the shell 1 to rotate, and the direction of the air inlet cover 2 can be continuously adjusted, thereby being convenient for absorbing and purifying air in all directions, and greatly improving the use effect of the device;

and the dust box 6 rotates, and it can drive bracing piece 13 to slide in spout 22, and under the cooperation of this structure, can be further support the guide to dust box 6 to make dust box 6 and casing 1 more stable when rotating, effectively avoided equipment to rock, improved stability greatly.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. A photocatalytic air purification device, comprising:

the novel light source comprises a shell (1), wherein one end of the shell (1) is provided with an air inlet cover (2), the other end of the shell (1) is connected with an air outlet cover (5), one end, close to the air inlet cover (2), of the interior of the shell (1) is provided with a filter plate (15), the other end of the interior of the shell (1) is provided with a fan (9), a photocatalyst plate (8) is arranged in the middle of the interior of the shell (1), and one side, close to the photocatalyst plate (8), of the interior of the shell (1) is connected with a lamp tube (10);

the ash removing mechanism comprises a movable fixing plate (17) which is arranged in the shell (1) and is close to one end of the air inlet cover (2), a plurality of brush plates (21) which face the filter plate (15) are arranged on the side wall of the fixing plate (17), and an elastic supporting component is arranged between the brush plates (21) and the fixing plate (17);

the dust collection assembly comprises a dust collection box (6) arranged at the bottom of the shell (1), a through pipe (14) is arranged between the dust collection box (6) and the shell (1), and the through pipe (14) is positioned below the hairbrush plate (21).

2. The photocatalytic air purification device according to claim 1, characterized in that: the elastic support assembly comprises a plurality of springs (20) which are arranged between the hairbrush plate (21) and the fixed plate (17) in an array mode, a plurality of guide rods (18) are connected to the side wall of the fixed plate (17) in a penetrating mode, and one ends of the guide rods (18) penetrate through the springs (20) and are fixedly connected with the hairbrush plate (21).

3. The photocatalytic air purification device according to claim 1, characterized in that: the ash removal mechanism further comprises a driving assembly, the driving assembly comprises a screw rod (16) which is rotationally connected in the shell (1) through a rotating shaft, the fixing plate (17) is connected to the screw rod (16) through threads, and one end of the screw rod (16) extends out of the shell (1) and is connected with the first motor (4).

4. The photocatalytic air purification device according to claim 1, characterized in that: the side wall of the shell (1) is provided with a controller (3), and the bottom end of the dust collection box (6) is provided with a collection frame (11).

5. The photocatalytic air purification device according to claim 1, characterized in that: a connecting shaft (19) is arranged in the middle of the bottom of the dust box (6), the bottom end of the connecting shaft (19) is rotatably connected with a supporting seat (7) through a bearing, and a reinforcing component is arranged between the supporting seat (7) and the dust box (6).

6. The photocatalytic air purification device according to claim 5, characterized in that: the reinforcing component comprises a chute (22) arranged on the top side of the supporting seat (7), and two ends of the bottom of the dust box (6) are connected with supporting rods (13) matched with the chute (22).

7. The photocatalytic air purification device according to claim 6, characterized in that: the second motor (12) is embedded in the supporting seat (7), and the connecting shaft (19) is driven to rotate through the second motor (12).