Air inlet multi-layer filtering device for indoor air treatment

Abstract

The utility model discloses an air inlet multi-layer filtering device for indoor air treatment, which comprises a working box, an air inlet pipe, an air outlet pipe, a filter screen and an air outlet pipe, and ventilation grooves are formed in the top and the bottom of the working box; the top dust removal assembly is fixedly connected with the surface of the working box, and the top dust removal assembly is used for filtering out large-particle dust outside the machine; the tail activated carbon assembly is fixedly connected with the surface of the inner wall of the working box, and the tail activated carbon assembly is used for removing peculiar smell of air entering the machine; the utility model discloses a fine dust removal assembly and relates to the technical field of filtering devices. According to the air inlet multi-layer filtering device for indoor air treatment, by means of the arrangement of the top dust removal assembly, large-particle dust can be filtered through a top filtering plate, by means of the arrangement of the fine dust removal assembly, small-particle dust can be filtered through a fine dust filtering plate, and the surfaces of the top dust removal assembly and the fine dust removal assembly can be rapidly detached and replaced; and operation of workers is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of filter devices, in particular to an air intake multi-layer filter device for indoor air treatment. Background Art

[0002] An air purifier refers to a product that can absorb, decompose or transform various air pollutants, effectively improving the cleanliness of the air.

[0003] The patent with announcement number CN219036982U discloses an air purification device with a multi-layer filtering structure, which specifically relates to the field of air purifiers, including a base, a shell arranged above the base, and a top frame fixed to the top of the shell, the top of the base is fixedly installed with a mounting tube, the bottom of the shell is integrally connected with a connecting ring, the top of the mounting tube is provided with a connecting groove matching the connecting ring, the connecting ring is inserted into the inside of the connecting groove, and the inside of the shell is provided with a limiting mechanism. The patent designs the shell and the base bracket to be detachable, and the shell and the base bracket are connected by a connecting mechanism, which is convenient for disassembly, and the fan is arranged above the inside of the base, which is convenient for cleaning or repairing the fan, and the volume and weight are reduced after disassembly, which provides convenience for transportation and placement, and is more practical.

[0004] As shown in the above technology, the filtering structure is easy to install. When actually used indoors, the purifier will initially filter the dust in the air. Many high-rise buildings have very little indoor dust. Always keeping the air passing through the dust filter layer will reduce the air volume, reduce the air efficiency, and extend the time it takes for the air purifier to eliminate odors. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an air intake multi-layer filtration device for indoor air treatment, which solves the problem that the purifier will perform preliminary filtration of dust in the air. Many high-rise buildings have very little indoor dust. Keeping the air passing through the dust filter layer all the time will reduce the air output, reduce the air output efficiency, and prolong the time it takes for the air purifier to eliminate odors.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: an air intake multi-layer filter device for indoor air treatment, comprising:

[0007] A working box, wherein ventilation slots are provided on the top and bottom of the working box;

[0008] A top dust removal component, the top dust removal component is fixedly connected to the surface of the working box, and the top dust removal component is used to filter out large particles of dust outside the machine;

[0009] A tail activated carbon component, the tail activated carbon component is fixedly connected to the inner wall surface of the working box, and the tail activated carbon component is used to remove the odor of the air entering the machine;

[0010] A fine dust removal component, the fine dust removal component is located on the inner wall of the working box, and the fine dust removal component is used to remove small dust particles;

[0011] A fan, the fan is located at the bottom of the inner wall of the working box and is fixedly connected thereto;

[0012] A base is fixedly connected to the bottom of the working box.

[0013] Preferably, the top dust removal assembly includes a support plate fixedly connected to the surface of the working box, a telescopic rod is fixedly connected to the top of the support plate, a connecting frame is fixedly connected to the top of the telescopic rod, and a top filter plate is fixedly connected to one side of the connecting frame.

[0014] Preferably, the tail activated carbon assembly includes a support plate fixedly connected to the inner wall of the working box, a circular groove is provided on the surface of the support plate, a filter cartridge passes through the inner surface of the circular groove, a circular ring plate is fixedly connected to the surface of the filter cartridge, and a lifting handle is fixedly connected to the top of the circular ring plate.

[0015] Preferably, an auxiliary air pipe penetrates the surface of the working box, and a sealing plug cover is movably threadedly connected to the surface of the auxiliary air pipe.

[0016] Preferably, the fine dust removal assembly comprises a limiting plate fixedly connected to the inner wall of the working box, an air groove is provided on the surface of the limiting plate, and a retaining ring is fixedly connected to the bottom of the inner wall of the air groove.

[0017] Preferably, the top of the retaining ring is movably connected to a fine dust filter plate, and the top of the fine dust filter plate is fixedly connected to a handle.

[0018] Beneficial Effects

[0019] The utility model provides an air intake multi-layer filter device for indoor air treatment. Compared with the prior art, it has the following beneficial effects:

[0020] (1) The air intake multi-layer filter device for indoor air treatment utilizes the setting of the top dust removal component, and the device can filter large particles of dust through the top filter plate. Utilizing the setting of the fine dust removal component, the device can filter small particles of dust through the micro dust filter plate. Both surfaces can be quickly disassembled and replaced, which is convenient for staff to operate.

[0021] (2) The air intake multi-layer filter device for indoor air treatment utilizes the setting of the tail activated carbon component. The device can directly introduce external air through the auxiliary air pipe to directly filter and remove air odor. In addition, the surface of the circular groove is convenient for the movable connection of the filter cartridge, which is convenient for maintenance and disassembly. In addition, the setting of the base promotes the flow of air at the bottom of the working box, which is easy to maintain long-term stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0023] Figure 2 It is a cross-sectional view of the utility model;

[0024] Figure 3 For this utility model Figure 2 A partial enlarged view of the middle A;

[0025] Figure 4 For this utility model Figure 2 A partial enlarged view of point B in the middle.

[0026] In the figure: 1. working box; 2. top dust removal assembly; 21. support plate; 22. telescopic rod; 23. connecting frame; 24. top filter plate; 3. tail activated carbon assembly; 31. support plate; 32. circular groove; 33. filter cartridge; 34. circular ring plate; 35. lifting handle; 36. auxiliary air pipe; 37. sealing plug cover; 4. fine dust removal assembly; 41. limiting plate; 42. air groove; 43. baffle ring; 44. fine dust filter plate; 45. handle; 5. fan; 6. base. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-Figure 4 , the utility model provides two technical solutions:

[0029] Embodiment 1, an air intake multi-layer filter device for indoor air treatment, comprising:

[0030] A working box 1, wherein ventilation slots are provided at the top and the bottom of the working box 1;

[0031] A top dust removal component 2, which is fixedly connected to the surface of the working box 1 and is used to filter out large particles of dust outside the machine;

[0032] The tail activated carbon component 3 is fixedly connected to the inner wall surface of the working box 1, and the tail activated carbon component 3 is used to remove the odor of the air entering the machine;

[0033] A fine dust removal component 4, which is located on the inner wall of the working box 1 and is used to remove small dust particles;

[0034] The fan 5 is located at the bottom of the inner wall of the working box 1 and is fixedly connected thereto;

[0035] The base 6 is fixedly connected to the bottom of the work box 1. By utilizing the setting of the top dust removal component 2, the device can filter large particles of dust through the top filter plate 24. By utilizing the setting of the fine dust removal component 4, the device can filter small particles of dust through the fine dust filter plate 44. Both surfaces can be quickly disassembled and replaced, which is convenient for staff to operate.

[0036] Embodiment 2 is mainly different from Embodiment 1 in that: the air intake multi-layer filter device for indoor air treatment, the top dust removal component 2 includes a support plate 21 fixedly connected to the surface of the working box 1, the top of the support plate 21 is fixedly connected to a telescopic rod 22, the top of the telescopic rod 22 is fixedly connected to a connecting frame 23, one side of the connecting frame 23 is fixedly connected to a top filter plate 24, the tail activated carbon component 3 includes a support plate 31 fixedly connected to the inner wall of the working box 1, the surface of the support plate 31 is provided with a circular groove 32, the inner surface of the circular groove 32 is penetrated by a filter cartridge 33, the surface of the filter cartridge 33 is fixedly connected to a circular plate 34, the top of the circular plate 34 is fixedly connected to a lifting handle 35, the surface of the working box 1 is penetrated by an auxiliary air pipe 33 6. The surface of the auxiliary air pipe 36 is movably threadedly connected with a sealing plug cover 37. The fine dust removal component 4 includes a limiting plate 41 fixedly connected to the inner wall of the working box 1. An air groove 42 is opened on the surface of the limiting plate 41. A retaining ring 43 is fixedly connected to the bottom of the inner wall of the air groove 42. The top of the retaining ring 43 is movably connected with a dust filter plate 44. The top of the dust filter plate 44 is fixedly connected with a handle 45. By utilizing the setting of the tail activated carbon component 3, the device can directly introduce external air through the auxiliary air pipe 36 to directly filter and remove air odors. In addition, the surface of the circular groove 32 is convenient for movably connecting the filter cartridge 33, which is convenient for maintenance and disassembly. In addition, the setting of the base 6 promotes the flow of air at the bottom of the working box 1, which is easy to maintain long-term stability.

[0037] Stainless steel mesh is often used to filter coarse dust particles; the filter material is made of high-quality polyester synthetic fiber PET, that is, non-woven coarse filter cotton, and the diameter of the dust filter plate 44 is smaller than the diameter of the top filter plate 24.

[0038] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0039] When there is no dust, raise the telescopic rod 22 on the top of the support plate 21, drive the top filter plate 24 to move upward through the connecting frame 23, pull up the handle 45, separate the dust filter plate 44 from the air groove 42, remove the dust filter plate 44, turn on the fan 5, and the air directly enters through the ventilation slot on the top of the working box 1 and is finally filtered through the filter cartridge 33. The filtered air is discharged into the environment through the fan 5. When the air is dirty, rotate the sealing plug cover 37, remove the sealing plug cover 37, and increase the air intake through the auxiliary air pipe 36. When the filter cartridge 33 is dirty, directly pull up the lifting handle 35, remove the annular plate 34 from the surface of the support plate 31, and after replacing it, the device can be used normally. When the service life of the top filter plate 24 and the dust filter plate 44 ends, the above record can be used to quickly replace the relevant structure, and the device can be restored when the use is completely over.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An air intake multi-layer filter device for indoor air treatment, characterized in that: include: A working box (1), wherein ventilation slots are provided at the top and bottom of the working box (1); A top dust removal component (2), the top dust removal component (2) is fixedly connected to the surface of the working box (1), and the top dust removal component (2) is used to filter out large particles of dust outside the machine; a tail activated carbon component (3), the tail activated carbon component (3) being fixedly connected to the inner wall surface of the working box (1), and the tail activated carbon component (3) being used to remove odor from the air entering the machine; A fine dust removal component (4), the fine dust removal component (4) is located on the inner wall of the working box (1), and the fine dust removal component (4) is used to remove small dust particles; A fan (5), the fan (5) is located at the bottom of the inner wall of the working box (1) and is fixedly connected thereto; A base (6), wherein the base (6) is fixedly connected to the bottom of the working box (1).

2. The air intake multi-layer filter device for indoor air treatment according to claim 1, characterized in that: The top dust removal assembly (2) comprises a support plate (21) fixedly connected to the surface of the working box (1); a telescopic rod (22) is fixedly connected to the top of the support plate (21); a connecting frame (23) is fixedly connected to the top of the telescopic rod (22); and a top filter plate (24) is fixedly connected to one side of the connecting frame (23).

3. The air intake multi-layer filter device for indoor air treatment according to claim 1, characterized in that: The tail activated carbon assembly (3) comprises a support plate (31) fixedly connected to the inner wall of the working box (1); a circular groove (32) is provided on the surface of the support plate (31); a filter cartridge (33) penetrates the inner surface of the circular groove (32); a circular ring plate (34) is fixedly connected to the surface of the filter cartridge (33); and a lifting handle (35) is fixedly connected to the top of the circular ring plate (34).

4. The air intake multi-layer filter device for indoor air treatment according to claim 1, characterized in that: An auxiliary air pipe (36) penetrates the surface of the working box (1), and a sealing plug cover (37) is movably threadedly connected to the surface of the auxiliary air pipe (36).

5. The air intake multi-layer filter device for indoor air treatment according to claim 1, characterized in that: The fine dust removal assembly (4) comprises a limiting plate (41) fixedly connected to the inner wall of the working box (1), an air groove (42) is provided on the surface of the limiting plate (41), and a retaining ring (43) is fixedly connected to the bottom of the inner wall of the air groove (42).

6. The air intake multi-layer filter device for indoor air treatment according to claim 5, characterized in that: The top of the retaining ring (43) is movably connected to a fine dust filter plate (44), and the top of the fine dust filter plate (44) is fixedly connected to a handle (45).

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