Visible light photocatalysis air purification filter

Abstract

The invention relates to the field of air purification filters, in particular to a visible light photocatalysis air purification filter which comprises a shell, a ventilation shell is fixedly connected to the front face of the interior of the shell, a plurality of inserting grooves are formed in one side of the ventilation shell, first through holes are formed in the front side and the rear side of each inserting groove, and third through holes are formed in the side wall of the back face of the ventilation shell. And a filter box is fixedly connected to the upper end of the ventilation shell, a fourth through hole is formed in the side wall of the back face of the filter box, a connecting pipe is jointly and fixedly connected between the fourth through hole and the third through hole, and a fan is fixedly connected into the connecting pipe. The ventilation shell is arranged on the shell, the rotating plate provided with the multiple insertion plates is arranged at the opening, the filter screens are arranged on the rotating plate, solid garbage impurities in air are filtered out through the filter screens during use, during later cleaning, the rotating plate can be rotated, the insertion plates are drawn out of the ventilation shell, then the filter screens are detached, and the ventilation shell can be cleaned. And solid garbage impurities attached to the filter screen are cleaned, and the process is convenient.

Description

Technical Field

[0001] The invention relates to the field of air purification filters, in particular to a visible light photocatalytic air purification filter. Background Art

[0002] The main function of an air purification filter is to filter out dust, odors, and pollutants in the air. Photocatalytic filters are one type of filters that use photosensitive catalysts to catalyze harmful components in the air and convert them into harmless components to purify the air.

[0003] When the currently used photocatalytic air purification filter is working, it usually first uses the filter structure to filter out solid waste impurities in the air, and then uses the internal photocatalytic filter plate to filter out harmful components in the air. Because the filter structure used is arranged inside the filter housing, when cleaning the filter structure later, it is necessary to open the filter housing, remove the mounting structure that fixes the filter structure, and then pull the filter structure out of the equipment housing for cleaning, which is a rather troublesome process. Summary of the invention

[0004] In view of the problems in the prior art, the present invention provides a visible light photocatalytic air purification filter.

[0005] The technical solution adopted by the present invention to solve its technical problems is: a visible light photocatalytic air purification filter, including a shell, a ventilation shell is fixedly connected to the inner front side of the shell, a plurality of slots are opened on one side of the ventilation shell, the front and rear sides of the slots are both provided with a first through hole, a third through hole is opened on the back side wall of the ventilation shell, the upper end of the ventilation shell is fixedly connected to a filter box, a fourth through hole is opened on the back side wall of the filter box, a connecting pipe is fixedly connected between the fourth through hole and the third through hole, a fan is fixedly connected to the inside of the connecting pipe, and the inside of the filter box A mercury lamp is fixedly connected to the lower end of the shell, a photocatalytic filter plate is fixedly connected to the inner upper end of the filter box, a plurality of second through holes are opened on the upper side wall of the filter box, a first through groove is opened on the front side wall of the shell, a second through groove is opened on the upper side wall of the shell, an opening is opened on one side wall of the shell, mounting blocks are fixedly connected to the front and rear sides of the lower end of the opening, a rotating plate is rotatably connected between the mounting blocks, a rotating groove is opened on the side of the lower end of the rotating plate away from the shell, a plurality of plug plates are fixedly connected to the upper end of the rotating plate at equal intervals, and a filter screen is clamped in the middle of each plug plate.

[0006] Specifically, the front and rear sides of the upper end of the opening are provided with mounting grooves, the interior of the mounting grooves are rotatably connected to limit plates via a rotating shaft, and the side of the limit plates away from the rotating shaft is fixedly connected to a fixing block.

[0007] Specifically, both sides of the rotating plate are in an arc-shaped structure, and the distance between the two sides of the rotating plate is the same as the distance between the upper and lower ends of the opening.

[0008] Specifically, the filter screens are all circular in structure, the distance between two sides of the filter screens is smaller than the distance between two adjacent plug plates, and the diameter of the filter screens is larger than the diameter of the first through hole.

[0009] Specifically, the second through slot is aligned with the filter box, a dustproof net is clamped inside the second through slot, and a lower end of the dustproof net is in contact with an upper end of the filter box.

[0010] Specifically, the diameter of the fourth through hole is smaller than the inner diameter of the connecting pipe, and the height of the fourth through hole is lower than the height of the photocatalytic filter plate.

[0011] Specifically, the number of the plug boards is the same as the number of the slots and corresponds one to one, and the distance between the front and rear sides of the plug boards is the same as the distance between the front and rear sides of the corresponding slots.

[0012] Specifically, the width and height of the first through groove are smaller than the width and height of the ventilation shell, a mesh plate is fixedly connected inside the first through groove, and the mesh plate is aligned with the first through holes on the ventilation shell.

[0013] Beneficial effects of the present invention: The present invention arranges a ventilation shell on the shell, and arranges a rotating plate with multiple plug plates at the opening, and the rotating plates are all provided with filter screens. When in use, solid garbage impurities in the air are filtered out through the filter screens. When cleaning later, the rotating plate can be rotated to pull the plug plates out from the inside of the ventilation shell, and then the filter screen can be removed, and the solid garbage impurities attached to the filter screen can be cleaned, and the process is relatively convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0015] Figure 1 It is a schematic diagram of the structure of the present invention during cleaning; Figure 2 This is a schematic diagram of the external structure of the present invention when in use; Figure 3 It is a schematic diagram of the cutaway structure when the present invention is used; Figure 4 It is a schematic diagram of the ventilation shell structure of the present invention; Figure 5 It is a schematic diagram of the installation structure of the rotating plate of the present invention on the housing; Figure 6 It is a schematic diagram of the plug board structure of the present invention.

[0016] In the figure: 1. shell; 2. ventilation shell; 3. opening; 4. mounting block; 5. rotating plate; 6. rotating slot; 7. plug-in plate; 8. filter screen; 9. slot; 10. first through hole; 11. filter box; 12. connecting pipe; 13. fan; 14. mercury lamp; 15. photocatalytic filter plate; 16. second through hole; 17. dust net; 18. mesh plate; 19. mounting slot; 20. limit plate; 21. fixing block; 22. third through hole; 23. fourth through hole; 24. first through slot; 25. second through slot. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0018] like Figure 1-Figure 6 As shown, a visible light photocatalytic air purification filter described in the present invention comprises a shell 1, a ventilation shell 2 is fixedly connected to the inner front of the shell 1, a plurality of slots 9 are provided on one side of the ventilation shell 2, a first through hole 10 is provided on the front and rear sides of the slots 9, a third through hole 22 is provided on the back side wall of the ventilation shell 2, a filter box 11 is fixedly connected to the upper end of the ventilation shell 2, a fourth through hole 23 is provided on the back side wall of the filter box 11, a connecting pipe 12 is fixedly connected between the fourth through hole 23 and the third through hole 22, a fan 13 is fixedly connected to the inside of the connecting pipe 12, a mercury lamp 14 is fixedly connected to the inner lower end of the filter box 11, a photocatalytic filter plate 15 is fixedly connected to the inner upper end of the filter box 11, a plurality of second through holes 16 are provided on the upper side wall of the filter box 11, a first through slot 24 is provided on the front side wall of the shell 1, the width and height of the first through slot 24 are both smaller than the width and height of the ventilation shell 2, a mesh plate 18 is fixedly connected to the inside of the first through slot 24, and the mesh plate 18 and the first through slot 24 on the ventilation shell 2 The through holes 10 are aligned, and the mesh plate 18 is used to block larger foreign objects to protect the filter screen 8. A second through slot 25 is provided on the upper side wall of the shell 1, and the second through slot 25 is aligned with the filter box 11. The dustproof net 17 is clamped inside the second through slot 25, and the lower end of the dustproof net 17 is in contact with the upper end of the filter box 11. An opening 3 is provided on one side wall of the shell 1, and the front and rear sides of the lower end of the opening 3 are fixedly connected to the mounting blocks 4, and the mounting blocks 4 are connected to the rotating plate 5 for rotation together, and both sides of the rotating plate 5 are It has an arc-shaped structure, and the distance between the two sides of the rotating plate 5 is the same as the distance between the upper and lower ends of the opening 3. A rotating groove 6 is provided on the side of the lower end of the rotating plate 5 away from the shell 1. A plurality of plug plates 7 are fixedly connected to the upper end of the rotating plate 5 at equal intervals. The middle of the plug plates 7 are all clamped with filter screens 8. The filter screens 8 are all circular in structure. The distance between the two sides of the filter screens 8 is smaller than the distance between two adjacent plug plates 7. The diameter of the filter screens 8 is larger than the diameter of the first through hole 10. When in use, solid garbage impurities in the air can be filtered out for preliminary purification.

[0019] Specifically, installation grooves 19 are provided on the front and rear sides of the upper end of the opening 3. The interior of the installation grooves 19 is rotatably connected to the limit plate 20 through a rotating shaft. The side of the limit plate 20 away from the rotating shaft is fixedly connected to a fixing block 21. When in use, the limit plate 20 is rotated into the rotating groove 6, and the rotating plate 5 can be fixed in the opening 3 to seal the opening 3.

[0020] Specifically, the diameter of the fourth through hole 23 is smaller than the inner diameter of the connecting pipe 12 , and the height of the fourth through hole 23 is lower than the height of the photocatalytic filter plate 15 , ensuring that the filtered air can pass through the photocatalytic filter plate 15 from bottom to top.

[0021] Specifically, the number of the plugboards 7 is the same as the number of the slots 9 and corresponds one to one, the distance between the front and rear sides of the plugboard 7 is the same as the distance between the front and rear sides of the corresponding slots 9, and the plugboard 7 can be tightly inserted into the corresponding slots 9.

[0022] When in use, the device is moved to the work place, the power is turned on, the fan 13 and the mercury lamp 14 are started, the fan 13 draws the external air into the connecting pipe 12, the air passes through the mesh plate 18 and the ventilation shell 2 in turn, the filter screens 8 on the multiple plug-in plates 7 will filter the air in turn to remove solid garbage impurities in the air, the filtered air will enter the filter box 11 through the connecting pipe 12, and the air will pass through the photocatalytic filter plate 15 and the dustproof net 17 and be discharged from the shell 1. In this process, the photocatalytic filter plate 15 will purify the harmful substances in the air to achieve the purpose of purifying the air, and the mercury lamp 14 provides a light source for the photocatalytic agent reaction on the photocatalytic filter plate 15. When cleaning the filter 8, rotate the limit plate 20 until the limit plate 20 is rotated into the installation groove 19, insert your fingers into the rotation groove 6, pinch the rotating plate 5, and rotate the rotating plate 5 out of the opening 3 until it is rotated from a vertical state to a horizontal state, and then squeeze the filter 8 out of the plug plate 7, clean up the solid garbage impurities attached to the filter 8, and then snap the cleaned filter 8 back onto the plug plate 7, rotate the rotating plate 5 in the opposite direction, snap the rotating plate 5 back into the opening 3, and insert the plug plate 7 back into the ventilation shell 2. At this time, the filter 8 is aligned with the first through hole 10, and then rotate the limit plate 20 in the opposite direction, rotate the limit plate 20 into the rotation groove 6, fix the rotating plate 5 in the opening 3, and then continue to use it.

[0023] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A visible light photocatalytic air purification filter, comprising a housing (1), characterized in that: The front side of the housing (1) is fixedly connected to a ventilation shell (2), a plurality of slots (9) are provided on one side of the ventilation shell (2), the front and rear sides of the slots (9) are both provided with first through holes (10), a third through hole (22) is provided on the back side wall of the ventilation shell (2), the upper end of the ventilation shell (2) is fixedly connected to a filter box (11), a fourth through hole (23) is provided on the back side wall of the filter box (11), a connecting pipe (12) is fixedly connected between the fourth through hole (23) and the third through hole (22), a fan (13) is fixedly connected to the inside of the connecting pipe (12), a mercury lamp (14) is fixedly connected to the lower end of the filter box (11), and the filter box (11) is provided with a plurality of through holes (14). A photocatalytic filter plate (15) is fixedly connected to the upper end of the interior, a plurality of second through holes (16) are provided on the upper side wall of the filter box (11), a first through slot (24) is provided on the front side wall of the shell (1), a second through slot (25) is provided on the upper side wall of the shell (1), an opening (3) is provided on one side wall of the shell (1), the front and rear sides of the lower end of the opening (3) are fixedly connected to mounting blocks (4), a rotating plate (5) is rotatably connected between the mounting blocks (4), a rotating slot (6) is provided on the lower end of the rotating plate (5) away from the shell (1), a plurality of plug plates (7) are fixedly connected to the upper end of the rotating plate (5) at equal intervals, and a filter screen (8) is clamped in the middle of each plug plate (7).

2. A visible light photocatalytic air purification filter according to claim 1, characterized in that: The front and rear sides of the upper end of the opening (3) are provided with mounting grooves (19), the interior of the mounting grooves (19) is rotatably connected to a limit plate (20) via a rotating shaft, and a fixing block (21) is fixedly connected to the side of the limit plate (20) away from the rotating shaft.

3. The visible light photocatalytic air purification filter according to claim 1, characterized in that: Both sides of the rotating plate (5) are in an arc-shaped structure, and the distance between the two sides of the rotating plate (5) is the same as the distance between the upper and lower ends of the opening (3).

4. The visible light photocatalytic air purification filter according to claim 1, characterized in that: The filter screens (8) are all circular in structure, the distance between the two sides of the filter screens (8) is smaller than the distance between two adjacent plug plates (7), and the diameter of the filter screens (8) is larger than the diameter of the first through hole (10).

5. The visible light photocatalytic air purification filter according to claim 1, characterized in that: The second through slot (25) is aligned with the filter box (11), a dustproof net (17) is clamped inside the second through slot (25), and the lower end of the dustproof net (17) is in contact with the upper end of the filter box (11).

6. The visible light photocatalytic air purification filter according to claim 1, characterized in that: The diameter of the fourth through hole (23) is smaller than the inner diameter of the connecting pipe (12), and the height of the fourth through hole (23) is lower than the height of the photocatalytic filter plate (15).

7. The visible light photocatalytic air purification filter according to claim 1, characterized in that: The number of the plug boards (7) is the same as the number of the slots (9) and corresponds one to one, and the distance between the front and rear sides of the plug boards (7) is the same as the distance between the front and rear sides of the corresponding slots (9).

8. The visible light photocatalytic air purification filter according to claim 1, characterized in that: The width and height of the first through slot (24) are both smaller than the width and height of the ventilation shell (2); a mesh plate (18) is fixedly connected inside the first through slot (24); the mesh plate (18) is aligned with the first through hole (10) on the ventilation shell (2).

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