Efficient filtering equipment of fresh air system

Abstract

The utility model discloses efficient filtering equipment of a fresh air system, relates to the technical field of filtering equipment, and provides the following scheme that the efficient filtering equipment comprises a main body and a sliding mechanism arranged in the main body, the sliding mechanism comprises a working assembly and a sliding assembly, the working assembly comprises a motor, the motor is arranged in the main body, and the sliding assembly is arranged in the main body. The top end of the motor is fixedly connected with a fixing plate, the top end of the motor is fixedly connected with a gear, the sliding assembly comprises a rack, the outer wall of the gear is connected with the rack in a meshed mode, and the bottom of the rack is fixedly connected with a sliding block. The rack in meshed connection is driven to move, so that the sliding block fixedly connected with the bottom slides in the sliding groove formed in the fixed plate, the position of the connecting plate is adjusted, impurities accumulated at the bottom of the filter plate are washed away by the spray head, the purpose of cleaning the filter plate is achieved, blockage is prevented, and the filtering effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of filtering equipment, in particular to a high-efficiency filtering equipment for a fresh air system. Background Art

[0002] For example, Chinese utility model patent (CN 219913317 U) relates to the technical field of fresh air system, and discloses a cabinet-type central fresh air system with high efficiency filtration, comprising an upper cabinet and a lower cabinet, wherein the upper cabinet is integrally connected with the lower cabinet, and a fresh air inlet and an outdoor air outlet are arranged at the bottom of the lower cabinet, and a blower is arranged on the inner side of the fresh air inlet, and a primary filter is arranged on the upper side of the blower, and a total heat exchanger is arranged on the upper side of the primary filter, and a secondary filter is arranged on the upper side of the total heat exchanger, and a motor is arranged on the upper side of the secondary filter; a symmetrical high efficiency filter is arranged at the bottom of the upper cabinet, and the symmetrical high efficiency filter is inclined, and a fresh air outlet and an indoor air outlet are arranged on the upper side of the high efficiency filter, and an exhaust fan is arranged in the fresh air inlet; the high efficiency filter in the cabinet-type fresh air fan of the utility model is symmetrical and inclined, which increases the contact area between the fresh air and the high efficiency filter, and greatly improves the filtering effect on bacteria and viruses in the air.

[0003] However, the above patent increases the contact area by tilting the filter, but long-term use will still cause the filter to be clogged with debris, requiring constant replacement and cleaning, which is time-consuming. There is a lack of equipment that can automatically clean the filter, and there is no need to disassemble it for manual cleaning. In addition, the flushed debris needs to be easily collected and placed to avoid the flushed debris falling to the ground, which is difficult to clean. Therefore, a high-efficiency filtering device for a fresh air system is needed. Utility Model Content

[0004] The purpose of the utility model is to provide a high-efficiency filtering device for a fresh air system, which solves the problem in the prior art that the filter screen will still be clogged with debris after long-term use, and needs to be constantly replaced and cleaned, which is time-consuming, and there is a lack of equipment that can automatically clean the filter screen, so there is no need to disassemble and clean it manually, and the flushed debris needs to be easily collected and placed to avoid the flushed debris falling on the ground and being difficult to clean.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A high-efficiency filtering device for a fresh air system, comprising a main body and a sliding mechanism arranged inside the main body, wherein the sliding mechanism comprises a working component and a sliding component;

[0006] The working assembly includes a motor, the main body is provided with a motor inside, the top end of the motor is fixedly connected to a fixing plate, and the top end of the motor is fixedly connected to a gear;

[0007] The sliding assembly includes a rack, the outer wall of the gear is meshedly connected with the rack, the bottom of the rack is fixedly connected with a sliding block, the top of the rack is fixedly connected with a connecting plate, and the top of the connecting plate is fixedly connected with a nozzle.

[0008] Preferably, a connecting shell is provided on the outside of the main body, the inner wall of the connecting shell is fixedly connected to a filter screen, the outer wall of the connecting shell is fixedly connected to a hollow column, the outer wall of the connecting shell is fixedly connected to a spring, the inner wall of the hollow column is slidably connected to a sliding column, one end of the sliding column is fixedly connected to a connecting rod, one end of the connecting rod is fixedly connected to a locking block, the inner wall of the main body is fixedly connected to an inclined plate, the inner wall of the main body is fixedly connected to a filter plate, the outer wall of the main body is fixedly connected to an air inlet, and the top of the main body is fixedly connected to an air outlet.

[0009] Preferably, the gear is tightly fitted with the rack, and the gear forms a meshing structure with the rack through the motor.

[0010] Preferably, the fixed plate is provided with a sliding groove matched with the sliding block, and the sliding block forms a sliding structure with the fixed plate through a rack.

[0011] Preferably, the nozzles are provided in six groups, and the positions of the six groups of nozzles are arranged equidistantly about the top of the connecting plate.

[0012] Preferably, the hollow column is provided with a sliding groove which matches the sliding column, and the sliding column forms a sliding structure with the hollow column via a spring.

[0013] Preferably, the main body is provided with a slot matched with the locking block, and the locking block forms a locking structure with the main body via a connecting rod.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. By setting the nozzle, the motor fixed at the bottom of the fixed plate is running, so that the motor drives the gear to rotate, causing the meshing rack to move, so that the sliding block fixed at the bottom slides in the slide groove opened on the fixed plate, and the position of the connecting plate is adjusted so that the nozzle can flush the debris accumulated at the bottom of the filter plate, so as to achieve the purpose of cleaning the filter plate, prevent blockage and improve the filtering effect.

[0016] 2. By setting the connecting shell, pull the connecting rod, adjust the position of the locking block, and insert the locking block into the slot opened in the main body. At this time, the sliding column will slide on the inner wall of the hollow column, relying on the spring to play the role of elastic support, pull the connecting rod inward to ensure that the connecting shell and the main body are positioned and fixed, and the washed debris will accumulate on the outer wall of the filter, which is convenient for collection and cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a high-efficiency filtering device for a fresh air system proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the overall cross-sectional structure of a high-efficiency filtering device for a fresh air system proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the sliding structure of a high-efficiency filtering device for a fresh air system proposed by the utility model;

[0020] Figure 4 This is a schematic diagram of the buckle structure of a high-efficiency filtering device for a fresh air system proposed by the utility model.

[0021] In the figure: 1. main body; 2. motor; 3. fixing plate; 4. gear; 5. rack; 6. sliding block; 7. connecting plate; 8. nozzle; 9. connecting shell; 10. filter screen; 11. hollow column; 12. spring; 13. sliding column; 14. connecting rod; 15. snap block; 16. inclined plate; 17. filter plate; 18. air inlet; 19. air outlet. DETAILED DESCRIPTION

[0022] 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.

[0023] Example 1

[0024] like Figure 1-4 As shown, a high-efficiency filtering device for a fresh air system in the figure includes a main body 1 and a sliding mechanism arranged inside the main body 1, and the sliding mechanism includes a working component and a sliding component;

[0025] The working assembly includes a motor 2. The motor 2 is arranged inside the main body 1. The top of the motor 2 is fixedly connected to a fixing plate 3. The top of the motor 2 is fixedly connected to a gear 4.

[0026] The sliding assembly includes a rack 5, the outer wall of the gear 4 is meshed with the rack 5, the bottom of the rack 5 is fixedly connected to a sliding block 6, the top of the rack 5 is fixedly connected to a connecting plate 7, and the top of the connecting plate 7 is fixedly connected to a nozzle 8.

[0027] Among them, Figure 3As shown, the gear 4 fits tightly with the rack 5, and the gear 4 forms a meshing structure with the rack 5 through the motor 2, which is conducive to driving the gear 4 to rotate through the motor 2, so that the rack 5 can move and pull the connecting plate 7 to move, adjust the position of the connecting plate 7, and flush different positions of the filter plate 17.

[0028] Among them, Figure 3 As shown, the fixed plate 3 is provided with a sliding groove that matches the sliding block 6. The sliding block 6 forms a sliding structure with the fixed plate 3 through the rack 5, which is beneficial to ensure the sliding direction of the rack 5 and prevent it from sliding out.

[0029] Among them, Figure 2 As shown, six groups of nozzles 8 are provided, and the positions of the six groups of nozzles 8 are arranged equidistantly about the top of the connecting plate 7, which is beneficial to ensure that most positions of the filter plate 17 can be flushed.

[0030] Example 2

[0031] like Figure 1 , Figure 2 and Figure 4 As shown, this embodiment further illustrates Example 1, a connecting shell 9 is provided on the outside of the main body 1, the inner wall of the connecting shell 9 is fixedly connected with a filter screen 10, the outer wall of the connecting shell 9 is fixedly connected with a hollow column 11, the outer wall of the connecting shell 9 is fixedly connected with a spring 12, the inner wall of the hollow column 11 is slidably connected with a sliding column 13, one end of the sliding column 13 is fixedly connected with a connecting rod 14, one end of the connecting rod 14 is fixedly connected with a locking block 15, the inner wall of the main body 1 is fixedly connected with an inclined plate 16, the inner wall of the main body 1 is fixedly connected with a filter plate 17, the outer wall of the main body 1 is fixedly connected with an air inlet 18, and the top of the main body 1 is fixedly connected with an air outlet 19.

[0032] Among them, Figure 4 As shown, the hollow column 11 is provided with a sliding groove that matches the sliding column 13. The sliding column 13 forms a sliding structure with the hollow column 11 through the spring 12, which is conducive to adjusting the position of the connecting rod 14 so that it drives the locking block 15 to position the main body 1.

[0033] Among them, Figure 1 As shown, the main body 1 is provided with a slot that matches the locking block 15. The locking block 15 forms a buckle structure with the main body 1 through the connecting rod 14, which is conducive to stably fixing the connecting shell 9 on the outside of the main body 1 to prevent it from falling.

[0034] When in use: first, the motor 2 fixed at the bottom of the fixed plate 3 is operated to drive the gear 4 to rotate, causing the meshing rack 5 to move, so that the sliding block 6 fixed at the bottom slides in the slide groove provided on the fixed plate 3, and the position of the connecting plate 7 is adjusted, so that the nozzle 8 flushes the debris accumulated at the bottom of the filter plate 17, so as to achieve the purpose of cleaning the filter plate 17, prevent clogging, and improve the filtering effect;

[0035] Finally, by pulling the connecting rod 14 and adjusting the position of the locking block 15, the locking block 15 is inserted into the locking groove provided in the main body 1. At this time, the sliding column 13 will slide on the inner wall of the hollow column 11, and rely on the spring 12 to play the role of elastic support, pulling the connecting rod 14 inward to ensure that the connection shell 9 and the main body 1 are positioned and fixed, and the washed debris will accumulate on the outer wall of the filter screen 10, which is convenient for collection and cleaning.

[0036] 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.

[0037] 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. A high-efficiency filtering device for a fresh air system, comprising a main body (1) and a sliding mechanism arranged inside the main body (1), characterized in that: The sliding mechanism comprises a working component and a sliding component; The working assembly comprises a motor (2), the motor (2) is arranged inside the main body (1), the top end of the motor (2) is fixedly connected to a fixing plate (3), and the top end of the motor (2) is fixedly connected to a gear (4); The sliding assembly comprises a rack (5), the outer wall of the gear (4) is meshingly connected with the rack (5), the bottom of the rack (5) is fixedly connected with a sliding block (6), the top of the rack (5) is fixedly connected with a connecting plate (7), and the top of the connecting plate (7) is fixedly connected with a nozzle (8).

2. A high-efficiency filtration device for a fresh air system according to claim 1, characterized in that: The main body (1) is provided with a connecting shell (9) on the outside, the inner wall of the connecting shell (9) is fixedly connected to a filter screen (10), the outer wall of the connecting shell (9) is fixedly connected to a hollow column (11), the outer wall of the connecting shell (9) is fixedly connected to a spring (12), the inner wall of the hollow column (11) is slidably connected to a sliding column (13), one end of the sliding column (13) is fixedly connected to a connecting rod (14), one end of the connecting rod (14) is fixedly connected to a locking block (15), the inner wall of the main body (1) is fixedly connected to an inclined plate (16), the inner wall of the main body (1) is fixedly connected to a filter plate (17), the outer wall of the main body (1) is fixedly connected to an air inlet (18), and the top of the main body (1) is fixedly connected to an air outlet (19).

3. A high-efficiency filtration device for a fresh air system according to claim 1, characterized in that: The gear (4) and the rack (5) are tightly fitted, and the gear (4) and the rack (5) form a meshing structure through the motor (2).

4. The high-efficiency filtering device for fresh air system according to claim 1, characterized in that: The fixed plate (3) is provided with a sliding groove that matches the sliding block (6), and the sliding block (6) forms a sliding structure with the fixed plate (3) through the rack (5).

5. The high-efficiency filtering device for fresh air system according to claim 1, characterized in that: The nozzles (8) are provided in six groups, and the positions of the six groups of nozzles (8) are arranged equidistantly with respect to the top of the connecting plate (7).

6. A high-efficiency filtration device for a fresh air system according to claim 2, characterized in that: The hollow column (11) is provided with a sliding groove that matches the sliding column (13), and the sliding column (13) forms a sliding structure with the hollow column (11) through a spring (12).

7. A high-efficiency filtration device for a fresh air system according to claim 2, characterized in that: The main body (1) is provided with a slot that matches the locking block (15), and the locking block (15) forms a locking structure with the main body (1) via a connecting rod (14).

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