CN218915270U

CN218915270U - Remove formaldehyde photocatalyst air purification device

Info

Publication number: CN218915270U
Application number: CN202222991092.7U
Authority: CN
Inventors: 肖翔; 泮林永
Original assignee: Hangzhou Miaolan Environmental Protection Technology Co ltd
Current assignee: Hangzhou Miaolan Environmental Protection Technology Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-04-25
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses a formaldehyde-removing photocatalyst air purifying device, which belongs to the technical field of air purification, and comprises a purifying box, wherein a photocatalyst filter plate is arranged in the purifying box, a transmission shaft is rotationally connected between the upper inner wall and the lower inner wall of the purifying box, the outer wall of the transmission shaft is provided with threads and is in threaded connection with a movable block, and one side of the movable block, which is close to the photocatalyst filter plate, is provided with a cleaning mechanism; this scheme is purified for a period as photocatalyst filter plate, but starter motor passes through the transmission shaft and drives movable block and clearance mechanism reciprocates, and clearance mechanism can avoid adhesion deposited impurity and dust to clean the photocatalyst filter plate down, has avoided artifical frequent clearance that needs, has reduced a large amount of manpower and materials, also greatly reduced the time of shut down, is showing the purification efficiency who has improved photocatalyst device. Meanwhile, the condition that the photocatalyst filter plate cannot be effectively purified due to the fact that the photocatalyst filter plate is not cleaned in time at present is avoided, and the purification quality of air is greatly guaranteed.

Description

Remove formaldehyde photocatalyst air purification device

Technical Field

The utility model relates to the technical field of air purification, in particular to a photocatalyst air purification device for removing formaldehyde.

Background

Indoor formaldehyde is mainly derived from building materials, furniture, artificial boards, various adhesive coatings, synthetic textiles and the like. The main hazard of formaldehyde is the stimulation to skin mucosa, when formaldehyde reaches a certain concentration in the room, people feel uncomfortable, and can cause redness, itching of eyes, discomfort or pain of throat, hoarseness, sneeze, chest distress, asthma, dermatitis and the like. The photocatalyst is also called a photocatalyst, is a generic term for a semiconductor material with a photocatalytic function represented by nano-scale titanium dioxide, can generate substances with strong oxidizing property under light irradiation, and can be used for decomposing organic compounds, part of inorganic compounds, bacteria, viruses and the like. In daily life, the photocatalyst can effectively degrade toxic and harmful gases in the air, such as formaldehyde and the like, can effectively kill various bacteria and can efficiently purify the air. So that a photocatalyst cleaning apparatus is used for removing formaldehyde from air and cleaning the air.

The existing photocatalyst purifying device generally degrades formaldehyde in the air and kills various bacteria under the cooperation of a photocatalyst filter screen or a filter plate and an ultraviolet lamp in the photocatalyst purifying device, so that the effect of purifying the air is achieved, but various air impurities and dust are adhered and deposited on the surface of the photocatalyst filter plate, which is contacted with the unpurified air, when the photocatalyst filter plate is used, the photocatalyst filter plate needs to be manually and frequently taken out for cleaning, a large amount of manpower and material resources are needed, the operation stopping time is more, and the purifying efficiency is greatly reduced; if the filter plate is not cleaned timely, the photocatalyst filter plate can not achieve an effective purifying effect, and the purifying quality and the progress of air are affected.

Therefore, it is necessary to provide a photocatalyst air purification device for removing formaldehyde to solve the above technical problems.

Disclosure of Invention

The utility model aims to provide a photocatalyst air purifying device for removing formaldehyde to solve the technical problems.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a remove formaldehyde photocatalyst air purification device, includes the purifying box, purifying box inside is equipped with the photocatalyst filter plate, it is connected with the transmission shaft to rotate between the upper and lower inner wall of purifying box, the outer wall of transmission shaft is equipped with the screw thread and the spiro union has the movable block, one side that the movable block is close to the photocatalyst filter plate is equipped with clearance mechanism, be equipped with the restriction pole that runs through the movable block in a sliding manner between the upper and lower inner wall of purifying box, the transmission chamber has been seted up to the upper wall of purifying box, the motor that is connected with the transmission shaft drive is installed to the bottom of transmission chamber, the inside of purifying box is equipped with two transfer plates, upper and lower be equipped with a plurality of erection columns between the transfer plates, ultraviolet lamp is installed to the one end that the erection column is close to the photocatalyst filter plate.

Further, the cleaning mechanism comprises a connecting outer plate fixedly arranged on one side of the movable block, which is close to the photocatalyst filter plate, a connecting inner plate is arranged at one end, which is away from the movable block, of the connecting outer plate, and a cleaning brush is arranged at one end, which is close to the photocatalyst filter plate, of the connecting inner plate.

Further, the upper wall of the purifying box is provided with an adjusting cavity, the bottom of the adjusting cavity is provided with a moving groove communicated with the inner cavity of the purifying box, an adjusting rod is fixedly arranged between the left wall and the right wall of the adjusting cavity, the outer wall of the adjusting rod is slidably connected with a sliding sleeve, the bottom of the sliding sleeve is provided with a connecting rod, and the bottom of the connecting rod extends out of the moving groove and is connected with the top of the upper adapter plate.

Further, a plurality of first screw holes are uniformly formed in the upper wall of the adjusting rod, and a first bolt matched with the first screw holes is installed at the upper end of the sliding sleeve.

Further, a sliding rail is arranged at the bottom of the inner cavity of the purifying box, a sliding seat is connected to the sliding rail in a sliding manner, and the upper end of the sliding seat is connected with the bottom of the lower adapter plate.

Further, the outer wall of the connecting inner plate is in sliding connection with the inner wall of the connecting outer plate, a plurality of second screw holes are formed in the upper wall of the connecting inner plate, and second bolts matched with the second screw holes are installed at the upper end of the connecting outer plate.

Further, the inner walls of the transmission cavity and the adjusting cavity are respectively hinged with a first cover plate and a second cover plate, a collecting box is arranged at the bottom of the purifying box, and a collecting groove communicated with the collecting box is formed in the bottom of the inner cavity of the purifying box.

Compared with the prior art, the utility model has the advantages that:

this scheme is purified for a period as photocatalyst filter plate, but the starter motor drives the transmission shaft and rotates, and the transmission shaft rotates and can drive the movable block and move down or reciprocate, and the movable block reciprocates and then can drive clearance mechanism and reciprocate, and clearance mechanism can avoid adhesion deposited impurity and dust to clean down the photocatalyst filter plate for the photocatalyst filter plate has longer life, has avoided artifical frequent clearance that needs, has reduced a large amount of manpower and materials and cost of labor on the one hand, and on the other hand also greatly reduced the time of shut down, is showing the purification efficiency who has improved photocatalyst device. Meanwhile, the condition that the photocatalyst filter plate cannot be effectively purified due to the fact that the photocatalyst filter plate is not cleaned in time at present is avoided, and the purification quality and development of air are greatly guaranteed.

Drawings

FIG. 1 is a schematic view of a partially cut-away perspective structure of a purification tank of the present utility model;

FIG. 2 is a schematic perspective view of a cleaning mechanism on a drive shaft according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A;

FIG. 4 is a schematic diagram showing the internal structure of the purifying box in front view;

FIG. 5 is an enlarged schematic view of the structure of FIG. 4B;

FIG. 6 is a schematic diagram of a partial top view of the purge bin of the present utility model;

FIG. 7 is a schematic view of a partial cross-sectional and other perspective view of the purifying box of the present utility model.

The reference numerals in the figures illustrate:

1. a purifying box; 2. a photocatalyst filter plate; 3. a transmission shaft; 4. a moving block; 5. a cleaning mechanism; 501. connecting an outer plate; 502. connecting an inner plate; 503. cleaning a hairbrush; 6. a restraining bar; 7. a transmission cavity; 8. a motor; 9. an adapter plate; 10. a mounting column; 11. an ultraviolet lamp; 12. adjusting the cavity; 13. a moving groove; 14. an adjusting rod; 15. a sliding sleeve; 16. a connecting rod; 17. a first screw hole; 18. a first bolt; 19. a slide rail; 20. a slide; 21. a second screw hole; 22. a second bolt; 23. a first cover plate; 24. a second cover plate; 25. a collection box; 26. a collection tank.

Detailed Description

Embodiment one:

referring to fig. 1-2, fig. 4 and fig. 7, a formaldehyde-removing photocatalyst air purifying device comprises a purifying box 1, wherein a photocatalyst filter plate 2 is arranged in the purifying box 1, a transmission shaft 3 is rotatably connected between the upper inner wall and the lower inner wall of the purifying box 1, a moving block 4 is screwed on the outer wall of the transmission shaft 3, a cleaning mechanism 5 is arranged on one side, close to the photocatalyst filter plate 2, of the moving block 4, a limiting rod 6 penetrating through the moving block 4 in a sliding manner is arranged between the upper inner wall and the lower inner wall of the purifying box 1, a transmission cavity 7 is formed in the upper wall of the purifying box 1, a motor 8 in driving connection with the transmission shaft 3 is arranged at the bottom of the transmission cavity 7, two adapter plates 9 are arranged in the purifying box 1, a plurality of mounting columns 10 are arranged between the upper adapter plates 9, and an ultraviolet lamp 11 is arranged at one end, close to the photocatalyst filter plate 2, of the mounting columns 10. When the ultraviolet lamp 11 is used, after the ultraviolet lamp 11 is started, harmful gases such as formaldehyde in the air can be effectively degraded by the air through the photocatalyst filter plate 2, organic compounds, partial inorganic compounds, bacteria, viruses and the like can be decomposed, various bacteria can be effectively killed, and the air can be efficiently purified. When the photocatalyst filter plate 2 purifies for a period of time, the starter motor 8 drives the transmission shaft 3 to rotate, the transmission shaft 3 rotates and can drive the movable block 4 to move downwards or upwards, the movable block 4 can rotate to limit and guide through the limiting rod 6, the movable block 4 moves upwards and downwards and can drive the cleaning mechanism 5 to move upwards and downwards, the cleaning mechanism 5 can clean impurities and dust deposited by adhesion of the photocatalyst filter plate 2, the photocatalyst filter plate 2 has a longer service cycle, frequent removal of the photocatalyst filter plate 2 for cleaning is avoided, on one hand, a large number of manpower and material resources are reduced, on the other hand, the time of stopping the device is greatly reduced, and the purifying efficiency of the photocatalyst device is remarkably improved. Meanwhile, the condition that the photocatalyst filter plate 2 cannot be effectively purified due to the fact that the photocatalyst filter plate is not cleaned in time at present is avoided, and the purification quality and development of air are greatly guaranteed.

Referring to fig. 2-4, the cleaning mechanism 5 includes a connecting outer plate 501 fixedly disposed on one side of the moving block 4 near the photocatalyst filter plate 2, a connecting inner plate 502 disposed at one end of the connecting outer plate 501 away from the moving block 4, and a cleaning brush 503 disposed at one end of the connecting inner plate 502 near the photocatalyst filter plate 2. The movable block 4 moves up and down to drive the connecting outer plate 501, the connecting inner plate 502 and the cleaning brush 503 to move up and down, and the cleaning brush 503 moves up and down along the photocatalyst filter plate 2 to clean, and the cleaning brush 503 can clean the photocatalyst filter plate 2 from adhering deposited impurities and dust. The outer wall of the connecting inner plate 502 is slidably connected with the inner wall of the connecting outer plate 501, a plurality of second screw holes 21 are formed in the upper wall of the connecting inner plate 502, and second bolts 22 matched with the second screw holes 21 are installed at the upper end of the connecting outer plate 501. The second bolt 22 can be unscrewed before the use, the inner connecting plate 502 can slide outwards or inwards along the inner wall of the outer connecting plate 501, the extending length of the inner connecting plate 502 can be changed, the inner connecting plate 502 can also drive the cleaning brush 503 to move, the distance between the cleaning brush 503 and the photocatalyst filter plate 2 can be adjusted according to different requirements and specific conditions, the novel photocatalyst filter plate is applicable to various different conditions, and the flexibility is strong.

Referring to fig. 4-6, an adjusting cavity 12 is formed in the upper wall of the purifying box 1, a moving groove 13 communicated with the inner cavity of the purifying box 1 is formed in the bottom of the adjusting cavity 12, an adjusting rod 14 is fixedly arranged between the left wall and the right wall of the adjusting cavity 12, the outer wall of the adjusting rod 14 is slidably connected with a sliding sleeve 15, a connecting rod 16 is arranged at the bottom of the sliding sleeve 15, the bottom of the connecting rod 16 extends out of the moving groove 13 and is connected with the top of the upper adapter plate 9, a plurality of first screw holes 17 are uniformly formed in the upper wall of the adjusting rod 14, and a first bolt 18 matched with the first screw holes 17 is arranged at the upper end of the sliding sleeve 15. Then unscrew first bolt 18, make it leave first screw 17, then can make sliding sleeve 15 slide about adjusting pole 14, sliding sleeve 15 can drive connecting rod 16, upside keysets 9 and erection column 10 and move about promptly, erection column 10 can drive ultraviolet lamp 11 and move about promptly, and then can adjust the distance that ultraviolet lamp 11 is apart from photocatalyst filter plate 2, can adjust the distance between ultraviolet lamp 11 and the photocatalyst filter plate 2 according to the requirement of disinfecting of difference and with the cooperation of different photocatalyst filter plate 2, application scope is wide, the suitability and the result of use of this device have been improved.

Referring to fig. 4 and 7, a sliding rail 19 is installed at the bottom of the inner cavity of the purifying box 1, a sliding seat 20 is slidably connected on the sliding rail 19, and the upper end of the sliding seat 20 is connected with the bottom of the lower adapter plate 9. When adjusting and making erection column 10 and ultraviolet lamp 11 left and right movement, adapter plate 9 of erection column 10 bottom can be through slide 20 along slide rail 19 removal, has improved slide rail 19 and ultraviolet lamp 11 and has slided smooth and easy nature, has also guaranteed ultraviolet lamp 11's stability, improves its result of use.

Referring to fig. 1 and 4, the inner walls of the transmission cavity 7 and the adjustment cavity 12 are respectively hinged with a first cover plate 23 and a second cover plate 24, the first cover plate 23 and the second cover plate 24 can protect the internal mechanism components of the transmission cavity 7 and the adjustment cavity 12, a collecting box 25 is arranged at the bottom of the purifying box 1, and a collecting groove 26 communicated with the collecting box 25 is arranged at the bottom of the inner cavity of the purifying box 1. Dust and impurities falling from the photocatalyst filter plate 2 and impurities and dust brushed from the photocatalyst filter plate 2 through the cleaning brush 503 can fall into the collecting tank 26 and finally fall into the collecting tank 25 to be collected, so that follow-up unified cleaning can be facilitated, and the device is convenient and good in use effect.

Working principle: when the air purifying device is used, after entering the purifying box 1, the ultraviolet lamp 11 is started, harmful gases such as formaldehyde in the air can be effectively degraded by the air through the photocatalyst filter plate 2, and organic compounds, part of inorganic compounds, bacteria, viruses and the like can be decomposed, so that various bacteria can be effectively killed. When the photocatalyst filter plate 2 purifies a period of time, the starter motor 8 drives the transmission shaft 3 to rotate, the transmission shaft 3 rotates and can drive the movable block 4 to move downwards or upwards, and the movable block 4 can slide along the limiting rod 6, the movable block 4 can be rotated through the limiting rod 6 to limit and guide, the movable block 4 moves up and down and can drive the connecting outer plate 501, the connecting inner plate 502 and the cleaning brush 503 to move up and down, and the cleaning brush 503 can move up and down along the photocatalyst filter plate 2 to clean, and the photocatalyst filter plate 2 can be prevented from adhering deposited impurities and dust to clean down through the cleaning brush 503, so that a large amount of manpower and material resources are reduced on one hand, and the purifying efficiency of the photocatalyst device is remarkably improved on the other hand.

The second bolt 22 can be unscrewed before use, the connecting inner plate 502 can slide outwards or inwards along the inner wall of the connecting outer plate 501, the extending length of the connecting inner plate 502 can be changed, the connecting inner plate 502 can also drive the cleaning brush 503 to move, and the distance between the cleaning brush 503 and the photocatalyst filter plate 2 can be adjusted according to different requirements and specific conditions. After the adjustment, the second bolt 22 can be screwed to be matched with the second screw hole 21, so that the connecting inner plate 502 and the cleaning brush 503 are fixed.

Before the device is used for purifying air, the second cover plate 24 can be opened, then the first bolt 18 is unscrewed, the first bolt 18 is separated from the first screw hole 17, then the sliding sleeve 15 can slide left and right along the adjusting rod 14, the sliding sleeve 15 can drive the connecting rod 16, the upper adapter plate 9, the mounting column 10 and the ultraviolet lamp 11 to move left and right, and the distance between the ultraviolet lamp 11 and the photocatalyst filter plate 2 can be adjusted according to different sterilization requirements and cooperation with different photocatalyst filter plates 2. After the adjustment, the first bolt 18 can be screwed down and matched with the first screw hole 17 to fix the sliding sleeve 15 on the adjusting rod 14, so that the mounting column 10 and the ultraviolet lamp 11 are fixed, and the subsequent use effect is ensured.

Claims

1. The utility model provides a remove formaldehyde photocatalyst air purification device, includes purifying box, its characterized in that: the purifying box is characterized in that a photocatalyst filter plate is arranged inside the purifying box, a transmission shaft is rotationally connected between the upper inner wall and the lower inner wall of the purifying box, a thread is arranged on the outer wall of the transmission shaft and is in threaded connection with a moving block, a cleaning mechanism is arranged on one side of the moving block, which is close to the photocatalyst filter plate, a limiting rod which penetrates through the moving block in a sliding manner is arranged between the upper inner wall and the lower inner wall of the purifying box, a transmission cavity is formed in the upper wall of the purifying box, a motor which is connected with the transmission shaft in a driving manner is arranged at the bottom of the transmission cavity, two adapter plates are arranged inside the purifying box, a plurality of mounting columns are arranged between the adapter plates, and ultraviolet lamps are arranged at one ends, which are close to the photocatalyst filter plate, of the mounting columns.

2. The formaldehyde removal photocatalyst air cleaning apparatus as defined in claim 1, wherein: the cleaning mechanism comprises a connecting outer plate fixedly arranged on one side of the movable block, which is close to the photocatalyst filter plate, wherein one end of the connecting outer plate, which is away from the movable block, is provided with a connecting inner plate, and one end of the connecting inner plate, which is close to the photocatalyst filter plate, is provided with a cleaning brush.

3. The formaldehyde removal photocatalyst air cleaning apparatus as defined in claim 1, wherein: the upper wall of the purifying box is provided with an adjusting cavity, the bottom of the adjusting cavity is provided with a moving groove communicated with the inner cavity of the purifying box, an adjusting rod is fixedly arranged between the left wall and the right wall of the adjusting cavity, the outer wall of the adjusting rod is slidably connected with a sliding sleeve, the bottom of the sliding sleeve is provided with a connecting rod, and the bottom of the connecting rod extends out of the moving groove and is connected with the top of the upper adapter plate.

4. A formaldehyde removal photocatalyst air cleaning unit in accordance with claim 3, wherein: the upper wall of adjusting the pole evenly has offered a plurality of first screw, sliding sleeve upper end install with first screw matched with first bolt.

5. A formaldehyde removal photocatalyst air cleaning unit in accordance with claim 3, wherein: the inner chamber bottom of purifying box installs the slide rail, sliding connection has the slide on the slide rail, the upper end of slide is connected with the bottom of downside keysets.

6. The formaldehyde removal photocatalyst air cleaning apparatus as defined in claim 2, wherein: the outer wall of the connecting inner plate is in sliding connection with the inner wall of the connecting outer plate, a plurality of second screw holes are formed in the upper wall of the connecting inner plate, and second bolts matched with the second screw holes are installed at the upper end of the connecting outer plate.

7. A formaldehyde removal photocatalyst air cleaning unit in accordance with claim 3, wherein: the inner walls of the transmission cavity and the adjusting cavity are respectively hinged with a first cover plate and a second cover plate, the bottom of the purifying box is provided with a collecting box, and the bottom of the inner cavity of the purifying box is provided with a collecting tank communicated with the collecting box.