Embedded air disinfection and purification device

Abstract

The utility model discloses an embedded air disinfection and purification device which comprises an embedded shell, a mounting barrel is movably arranged in the embedded shell, and the mounting barrel can move in the axis direction of the mounting barrel; a pore plate is detachably arranged at one end of the embedded shell, and one end of the pore plate abuts against the end face of the mounting cylinder; an air inlet assembly is arranged on the mounting cylinder and is used for guiding air into the mounting cylinder; a flow guide assembly is arranged in the mounting cylinder; an arc-shaped cover plate is detachably arranged on the mounting cylinder; a filter screen, an HEPA (High Efficiency Particulate Air) filter layer and an activated carbon filter layer are arranged in the mounting cylinder. According to the utility model, the filter screen, the HEPA filter layer and the activated carbon filter layer can be conveniently and quickly cleaned or replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of air purification, in particular to an embedded air disinfection and purification device. Background Art

[0002] An air disinfection and purification device is used to sterilize and disinfect the air, and can also remove odors, thereby exhausting clean gas, which can improve the conditions of living and working environments; existing air disinfection and purification devices usually use filters and filter layers to perform multi-stage filtration of the air, but after long-term use, impurities will accumulate on the filters and filter layers. Therefore, the air disinfection and purification device needs to consider the disassembly operation of the filters and filter layers to facilitate the cleaning or replacement of the filters and filter layers. Utility Model Content

[0003] The purpose of the utility model is to provide an embedded air disinfection and purification device to solve the problems raised in the above background technology.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: an embedded air disinfection and purification device, comprising an embedded shell, a mounting cylinder is movably provided inside the embedded shell, and the mounting cylinder can move along the axial direction of the mounting cylinder; a perforated plate is detachably provided at one end of the embedded shell, and one end of the perforated plate is pressed against the end face of the mounting cylinder; an air inlet assembly is provided on the mounting cylinder, and the air inlet assembly is used to introduce air into the mounting cylinder; a flow guide assembly is provided in the mounting cylinder; an arc-shaped cover plate is detachably provided on the mounting cylinder; a filter screen, a HEPA filter layer and an activated carbon filter layer are provided in the mounting cylinder.

[0005] Furthermore, the filter screen, HEPA filter layer and activated carbon filter layer are all circular structures, and the filter screen, HEPA filter layer and activated carbon filter layer are all compatible with the arc cover plate and the mounting tube.

[0006] Furthermore, a plurality of guide rails are installed inside the embedded housing, and a slider is provided inside each of the guide rails, and the slider is fixedly connected to the mounting tube.

[0007] Furthermore, the arc-shaped cover plate and the mounting tube are connected via a snap-fit ​​connection.

[0008] Furthermore, the air inlet assembly includes an air inlet pipe arranged on the mounting tube, an air guide tube is arranged at one end of the air inlet pipe, and the air guide tube is used to contact the end of the mounting tube away from the orifice plate; an air inlet hole is arranged at the end of the mounting tube away from the orifice plate, and the air guide tube is coaxial with the air inlet hole.

[0009] Furthermore, the air guide assembly includes a support seat arranged inside the mounting tube, and a guide fan is installed in the support seat.

[0010] Furthermore, the activated carbon filter layer is close to one side of the orifice plate, and the filter screen and the HEPA filter layer are arranged between the duct fan and the activated carbon filter layer; and the filter screen is close to the duct fan, and the HEPA filter layer is arranged between the filter screen and the activated carbon filter layer.

[0011] Furthermore, the number of the HEPA filter layers is two.

[0012] Furthermore, the filter screen, the activated carbon filter layer and each of the HEPA filter layers are provided with limit blocks, and the mounting tube is provided with a plurality of limit grooves; the number of the limit grooves is equal to the number of the limit blocks, and each limit block is respectively fitted in each limit groove.

[0013] Compared with the prior art, the beneficial effects achieved by the utility model are as follows:

[0014] 1. Through the cooperation of the slider and the guide rail, the installation cylinder can move along its own axial direction. When the arc cover plate is removed from the installation cylinder, the arc cover plate can be removed to expose the filter screen, the activated carbon filter layer and the filter layer.

[0015] 2. The limit block is fixed in position by the cooperation between the limit block and the limit groove, so that the filter, HEPA filter layer and activated carbon filter layer can be disassembled and removed, which can facilitate the replacement or installation of the filter, HEPA filter layer and activated carbon filter layer. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model;

[0018] Figure 2 This is a schematic diagram of the state of the first embodiment of the utility model after the orifice plate is removed;

[0019] Figure 3 This is a schematic diagram of the overall structure of the first embodiment of the utility model from another angle;

[0020] Figure 4 It is a schematic diagram of the overall cross-sectional structure of the first embodiment of the utility model;

[0021] Figure 5This is a schematic diagram of the state of removing and disassembling the curved cover plate in the first embodiment of the utility model;

[0022] Figure 6 This is a schematic diagram of the installation of the HEPA filter layer in the second embodiment of the present utility model;

[0023] Figure 7 This is a schematic diagram of the coordination between the limiting block and the limiting groove in the third embodiment of the present utility model;

[0024] In the figure: 1. embedded shell; 101. guide rail; 2. orifice plate; 3. air inlet assembly; 301. air inlet pipe; 302. air guide tube; 4. mounting tube; 401. slider; 402. air inlet hole; 403. limit groove; 5. arc cover; 6. flow guide assembly; 601. support seat; 602. air guide fan; 7. filter screen; 8. activated carbon filter layer; 9. HEPA filter layer; 10. limit block. DETAILED DESCRIPTION

[0025] 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.

[0026] Embodiment 1

[0027] See also Figure 1-Figure 5 The utility model provides a technical solution: an embedded air disinfection and purification device, comprising an embedded shell 1, the embedded shell 1 is used to be embedded in a wall, and a mounting tube 4 is arranged inside the embedded shell 1; the mounting tube 4 is movably arranged on the embedded shell 1, and a curved cover plate 5 is detachably arranged on the mounting tube 4, and the inner ring surface diameter of the curved cover plate 5 is equal to the inner ring surface diameter of the mounting tube 4, and the outer ring surface diameter of the curved cover plate 5 is equal to the outer ring surface diameter of the mounting tube 4; specifically, the mounting tube 4 and the curved cover plate 5 are movably connected by a snap buckle; a plurality of guide rails 101 are arranged inside the embedded shell 1, and a slider 401 is respectively arranged inside each guide rail 101, and each slider 401 is respectively fixedly connected to the outer wall of the mounting tube 4, such as Figure 2 and Figure 3 As shown, the number of guide rails 101 and sliders 401 is set to three; through the cooperation between the slider 401 and the guide rail 101, the mounting tube 4 can be moved along its own axial direction, and the arc cover plate 5 and the part of the mounting tube 4 corresponding to the arc cover plate 5 are moved out of the mounting tube 4; at the same time, the arc cover plate 5 is a semi-circular arc structure or the arc length area of ​​the arc cover plate 5 is greater than half of a circular arc.

[0028] The embedded housing 1 is detachably provided with a perforated plate 2 . Specifically, the perforated plate 2 is connected and fixed to the embedded housing 1 by screws, so that the perforated plate 2 can be detached from the embedded housing 1 .

[0029] The embedded housing 1 is provided with an air inlet assembly 3, which is used to introduce air into the mounting tube 4. Specifically, the air inlet assembly 3 includes an air inlet pipe 301 provided on the embedded housing 1, one end of the air inlet pipe 301 is used to connect with an external air input device, and the other end of the air inlet pipe 301 is provided with an air guide tube 302. The mounting tube 4 is provided with an air inlet hole 402 at one end away from the orifice plate 2. Figure 4 As shown, one end of the air guide tube 302 away from the air inlet pipe 301 just presses against one end of the installation tube 4 where the air inlet hole 402 is set; at the same time, the air guide tube 302 is coaxial with the air inlet hole 402, and the air guide tube 302 covers one end of the air inlet hole 402; that is, air is introduced into the air guide tube through the external air input device, and the air flows through the air guide tube 302 and the air inlet hole 402 and is introduced into the interior of the installation tube 4.

[0030] The interior of the mounting tube 4 is provided with a flow guide component 6, which includes a support seat 601, which is arranged inside the mounting tube 4, and the support seat 601 is close to one end of the support seat 601 where an air inlet hole 402 is arranged on the mounting tube 4; a guide fan 602 is installed inside the support seat 601, and the guide fan 602 is used for flow guidance to facilitate the discharge of the airflow inside the mounting tube 4 through the orifice plate 2.

[0031] A filter screen 7 and an activated carbon filter layer 8 are fixedly connected in the installation cylinder 4, the filter screen 7 is close to the fan 602, and the activated carbon filter layer 8 is close to the orifice plate 2; the filter screen 7 is provided to preliminarily filter larger particles of impurities introduced into the air, and the gas filtered by the filter screen 7 is then passed through the activated carbon filter layer 8 to remove odor, and finally the purified gas is discharged through the orifice plate 2.

[0032] The filter screen 7 and the activated carbon filter layer 8 are both circular in structure, and the filter screen 7 and the activated carbon filter layer 8 are compatible with the arc-shaped cover plate 5 and the mounting tube 4; that is, after the arc-shaped cover plate 5 is installed on the mounting tube 4, the outer annular surfaces of the filter screen 7 and the activated carbon filter layer 8 just contact with the inner annular surfaces of the arc-shaped cover plate 5 and the mounting tube 4; at the same time, the filter screen 7 and the activated carbon filter layer 8 correspond to the positions of the arc-shaped cover plate 5, that is, the filter screen 7 and the activated carbon filter layer 8 are located in the arc-shaped cover plate 5 at the same time.

[0033] Due to the provision of the slider 401 and the guide rail 101, the installation cylinder 4 can be moved along its own axial direction, and the arc cover plate 5 and the part of the installation cylinder 4 corresponding to the arc cover plate 5 can be moved out of the installation cylinder 4; and the arc cover plate 5 is detachable. By removing the arc cover plate 5, it is convenient to clean and repair the filter screen 7 and the activated carbon filter layer 8 in the installation cylinder 4.

[0034] Embodiment 2

[0035] See also Figure 1-Figure 6 This embodiment is based on the first embodiment, and a HEPA filter layer 9 is further provided between the filter screen 7 and the activated carbon filter layer 8, and the HEPA filter layer 9 is fixedly connected in the mounting tube 4; the number of HEPA filter layers 9 is set to two. In this embodiment, the air is initially filtered through the filter screen 7 and then filtered through the two HEPA filter layers 9. The HEPA filter layer 9 can filter harmful gases in the air and improve the degree of air purification. Subsequently, the air passing through the HEPA filter layer 9 flows through the activated carbon filter layer 8, and finally the purified gas is discharged through the orifice plate 2.

[0036] In this embodiment, when the arc cover plate 5 and the part of the installation tube 4 corresponding to the arc cover plate 5 are moved out of the installation tube 4 and the arc cover plate 5 is removed, it is convenient to clean or repair the filter screen 7, the activated carbon filter layer 8 and the HEPA filter layer 9 in the installation tube 4.

[0037] Embodiment 3

[0038] See also Figure 1-Figure 7 This embodiment is based on the second embodiment, and the fixed connection mode between the filter screen 7, the HEPA filter layer 9 and the activated carbon filter layer 8 and the installation cylinder 4 is replaced by a detachable connection mode; a limit block 10 is provided on the filter screen 7, the activated carbon filter layer 8 and each HEPA filter layer 9, that is, there are four limit blocks 10; four limit grooves 403 are provided in the installation cylinder 4, and the four limit grooves 403 are arranged in parallel; the limit block 10 is adapted to the limit groove 403, and the four limit blocks 10 are respectively matched in the four limit grooves 403; that is, through the cooperation between the limit block 10 and the limit groove 403, the limit block 10 is limited and fixed, so that when the arc cover plate 5 and the part of the installation tube 4 corresponding to the arc cover plate 5 are moved out from the installation tube 4, and the arc cover plate 5 is removed, the filter screen 7, the HEPA filter layer 9, and the activated carbon filter layer 8 can be removed and removed, which is further convenient for cleaning and maintenance of the filter screen 7, the HEPA filter layer 9, and the activated carbon filter layer 8, and it is also convenient for the replacement or installation of the filter screen 7, the HEPA filter layer 9, and the activated carbon filter layer 8.

[0039] 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.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An embedded air disinfection and purification device, comprising an embedded housing (1), characterized in that: A mounting cylinder (4) is movably disposed inside the embedded housing (1), and the mounting cylinder (4) is movable along the axis direction of the mounting cylinder (4); A perforated plate (2) is detachably provided at one end of the embedded housing (1), and one end of the perforated plate (2) is pressed against the end surface of the mounting cylinder (4); An air inlet assembly (3) is provided on the installation cylinder (4), and the air inlet assembly (3) is used to introduce air into the installation cylinder (4); A flow guide component (6) is arranged in the installation cylinder (4); The installation cylinder (4) is detachably provided with an arc-shaped cover plate (5); The installation cylinder (4) is provided with a filter screen (7), a HEPA filter layer (9) and an activated carbon filter layer (8).

2. The embedded air disinfection and purification device according to claim 1 is characterized in that: The filter screen (7), the HEPA filter layer (9) and the activated carbon filter layer (8) are all circular structures, and the filter screen (7), the HEPA filter layer (9) and the activated carbon filter layer (8) are all compatible with the arc-shaped cover plate (5) and the mounting cylinder (4).

3. The embedded air disinfection and purification device according to claim 1 is characterized in that: A plurality of guide rails (101) are installed inside the embedded housing (1), and a sliding block (401) is provided inside each of the guide rails (101), and the sliding block (401) is fixedly connected to the installation cylinder (4).

4. The embedded air disinfection and purification device according to claim 2, characterized in that: The arc-shaped cover plate (5) and the mounting tube (4) are connected via a buckle.

5. The embedded air disinfection and purification device according to claim 1, characterized in that: The air inlet assembly (3) comprises an air inlet pipe (301) arranged on the mounting tube (4); an air guide tube (302) is arranged at one end of the air inlet pipe (301), and the air guide tube (302) is used to contact an end of the mounting tube (4) away from the orifice plate (2); An air inlet hole (402) is provided at one end of the mounting tube (4) away from the orifice plate (2), and the air guide tube (302) is coaxial with the air inlet hole (402).

6. The embedded air disinfection and purification device according to claim 1, characterized in that: The air guide assembly (6) comprises a support seat (601) arranged inside the installation cylinder (4), and a fan (602) is installed inside the support seat (601).

7. The embedded air disinfection and purification device according to claim 6, characterized in that: The activated carbon filter layer (8) is located close to a side of the orifice plate (2), and the filter screen (7) and the HEPA filter layer (9) are arranged between the ventilating fan (602) and the activated carbon filter layer (8); Furthermore, the filter screen (7) is close to the fan guide (602), and the HEPA filter layer (9) is arranged between the filter screen (7) and the activated carbon filter layer (8).

8. The embedded air disinfection and purification device according to claim 7, characterized in that: The number of the HEPA filter layers (9) is two.

9. The embedded air disinfection and purification device according to claim 8, characterized in that: The filter screen (7), the activated carbon filter layer (8) and each of the HEPA filter layers (9) are provided with a limiting block (10), and the mounting cylinder (4) is provided with a plurality of limiting grooves (403); The number of the limiting grooves (403) is equal to the number of the limiting blocks (10), and each limiting block (10) is respectively fitted in each limiting groove (403).

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