Air purification treatment device suitable for garden factory

By designing an air purification device that combines physical and plant purification in the garden factory, the problem of unstable purification efficiency of existing equipment has been solved, and rapid air purification and humidification effects have been achieved.

CN224261891UActive Publication Date: 2026-05-19SHANGHAI INST OF TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI INST OF TECH
Filing Date
2025-05-30
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing air purification equipment in garden factories cannot effectively combine the synergistic effects of physical purification and plant purification, resulting in unstable purification efficiency and failing to fully utilize the purification and humidification effects of plants.

Method used

An air purification device was designed, including a base, an air intake box, a bonsai box, and an exhaust component. Physical purification is achieved through a two-stage filtration component, and green plants are planted in the bonsai box. Combined with the exhaust component and the anti-backflow aeration component, a negative pressure intake-purification-aeration cycle is formed to achieve continuous air flow and purification.

Benefits of technology

It achieves a synergistic effect of physical purification and plant ecological purification, effectively removing particulate and gaseous pollutants, ensuring rapid air purification and humidification, and is suitable for large-space garden factories.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an air purification treatment device suitable for a garden factory. The air purification treatment device comprises a base; the air inlet box is arranged on the base; the second-stage filtering assembly is arranged in the gas inlet box and is used for carrying out second-stage filtering on the input gas; the bonsai box is arranged at the top of the air inlet box; the interior of the bonsai box is divided into a fan bin on the lower portion and a water storage bin which is located on the upper portion and used for planting green plants, and the fan bin communicates with the air inlet box through an air guide pipe; the air draft assembly is arranged in the bonsai box and comprises an air outlet pipe communicated with the fan bin and the water storage bin, a centrifugal impeller arranged at the bottom of the air outlet pipe and a driving part used for driving the centrifugal impeller to rotate; and the backflow gas explosion prevention assembly is arranged on the air outlet pipe. Compared with the prior art, the air purification device can play a synergistic purification role of physical purification and plant ecological purification, and is suitable for quickly purifying air in large-space garden factories.
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Description

Technical Field

[0001] This utility model relates to the field of air purification technology, and in particular to an air purification device suitable for garden factories. Background Technology

[0002] Urban air pollution is one of the most serious environmental pollution problems facing humanity today. Urban parks, as ecological infrastructure, can improve air quality by absorbing and blocking pollutants through the use of garden plants. A garden factory refers to a new type of factory model that combines garden landscape design with factory production and construction. It not only focuses on production activities but also enhances the overall image and ecological value of the factory through garden construction.

[0003] However, the current purification efficiency of garden factories is limited by the tolerance of the plants. Due to the unstable efficiency and large differences in water absorption capacity of natural purification by plants, it is difficult to combine them with physical purification devices as a supplementary purification method. As a result, the actual purification capacity of gardens is relatively weak, and they cannot fully exert their role in purifying and humidifying the air environment of garden factories.

[0004] CN108837624A discloses an indoor air purification device, which includes an air filter box, a plant cultivation box, and a watering tank. It utilizes a negative pressure fan and multi-layer filters for air purification, and the plant cultivation box provides a stable growing environment for the plants, achieving continuous air exchange and purification. However, this air purification device protects the plants in the cultivation box and relies solely on physical filtration to purify the indoor air. It fails to leverage the synergistic effect of physical and plant purification, and thus cannot effectively freshen, purify, and humidify the air in a garden or factory environment.

[0005] Therefore, a new type of air purification device for garden factory environments still needs to be developed. Utility Model Content

[0006] The purpose of this invention is to overcome the inability of existing air purification equipment to achieve the synergistic purification effect of physical purification and plant purification, and to provide an air purification treatment device suitable for garden factories.

[0007] The objective of this utility model can be achieved through the following technical solutions:

[0008] This utility model first provides an air purification device suitable for garden factories, the air purification device comprising:

[0009] Base;

[0010] An air intake box is located on the base;

[0011] The secondary filter assembly, located inside the air intake box, is used to perform secondary filtration on the input gas.

[0012] A bonsai box is located on top of the air intake box; the bonsai box is divided into a fan compartment at the bottom and a water storage compartment at the top for planting green plants, and the fan compartment and the air intake box are connected by a duct.

[0013] The ventilation assembly installed inside the bonsai box includes an air outlet duct connecting the ventilation chamber and the water storage chamber, a centrifugal impeller located at the bottom of the air outlet duct, and a drive component for driving the centrifugal impeller to rotate.

[0014] At least one anti-backflow explosion component is installed on the air outlet duct.

[0015] Furthermore, the base includes a first frame at the bottom and a second frame above the first frame, with mounting holes at each of the four corners of the first frame.

[0016] Furthermore, the length of one side of the first frame is greater than that of the second frame, and several inclined support plates connect the first frame and the second frame.

[0017] Furthermore, the outer surface of the air intake box is evenly provided with several air intake holes.

[0018] Furthermore, the secondary filtration assembly includes a coarse filter cartridge and a fine filter cartridge coaxially disposed within the coarse filter cartridge.

[0019] Furthermore, both the coarse filter cartridge and the fine filter cartridge are provided with filter holes, and the pore diameter of the filter hole in the coarse filter cartridge is larger than that in the fine filter cartridge.

[0020] Furthermore, the inner bottom surface of the air intake box is concentrically provided with a retaining ring and a retaining post, the bottom of the coarse filter cartridge is detachably snapped to the retaining ring, and the bottom of the fine filter cartridge is detachably snapped to the retaining post.

[0021] Furthermore, the top of the air intake box is provided with an end ring, and the top of the coarse filter cartridge is provided with a sealing ring that can be pressed and fastened onto the end ring.

[0022] Furthermore, a cover is provided between the air intake box and the bonsai box, and a connecting beam is provided at each of the four corners of the cover.

[0023] Furthermore, the driving component of the exhaust assembly is a micro motor.

[0024] Furthermore, the drive component has several mounting blocks distributed circumferentially, and the drive component is installed in the wind turbine nacelle through the mounting blocks.

[0025] Furthermore, the anti-backflow aeration assembly is uniformly arranged around the air outlet pipe located inside the water storage tank, and includes a connecting pipe, a one-way valve structure, and a porous aeration pipe connected in sequence.

[0026] Furthermore, the connecting pipe is connected to the air outlet pipe, and both the connecting pipe and the porous venting pipe can be connected to the one-way valve structure.

[0027] Furthermore, the porous aeration pipe is uniformly provided with a plurality of aeration holes.

[0028] Furthermore, the one-way valve structure includes a valve tube extending through both ends, a spring fixed at one end inside the valve tube, and a sealing ball connected to the spring.

[0029] Furthermore, the sealing ball can seal the end of the valve tube near the connecting pipe in its natural state, and can seal the end of the valve tube near the porous venting pipe under airflow.

[0030] Compared with the prior art, the present invention has the following beneficial effects:

[0031] (1) The air purification device of this utility model combines physical purification through a two-stage filtration system with ecological purification through plants in the bonsai box. This not only efficiently removes particulate pollutants from garden factories but also adsorbs gaseous pollutants through plant roots and leaves, truly achieving a synergistic purification effect of physical and plant ecological purification. In addition, the linkage design of the exhaust component, air intake box, and bonsai box ensures continuous air flow, forming a closed loop of negative pressure intake-purification-aeration discharge, which is suitable for rapid air purification in large-space garden factories.

[0032] (2) The air purification device of this utility model is composed of a base, an air inlet box and a bonsai box. Green plants can be planted in the bonsai box, which not only adds a green embellishment effect and improves the experience, but also gives full play to the ecological purification effect of green plants on the air.

[0033] (3) The air purification device of this utility model drives the centrifugal impeller to rotate through a micro motor. The air drawn from the outside enters through the air inlet box and is then finely filtered by the coarse filter and fine filter. Finally, it is discharged in a one-way aeration in the water storage tank of the bonsai box, so that the air is purified by water and vegetation, effectively achieving the technical effect of fresh air purification and humidification in the garden factory environment.

[0034] (4) Through the ingenious design of dynamic sealing of the one-way valve structure, the present invention can press the sealing ball with a spring when there is no airflow to prevent the liquid in the water storage tank from flowing back into the air outlet pipe and protect the airflow of the gas system; and when the gas flows in the forward direction, the sealing ball is pushed open to allow the gas to be discharged normally. Attached Figure Description

[0035] Figure 1 This is a schematic diagram of the overall structure of the air purification device of this utility model.

[0036] Figure 2This is a cross-sectional view of the air intake box and bonsai box of this utility model.

[0037] Figure 3 This is a schematic diagram of the installation structure of the coarse filter cartridge and the fine filter cartridge of this utility model.

[0038] Figure 4 This is a schematic diagram of the exhaust assembly of this utility model.

[0039] Figure 5 This is a schematic diagram of the anti-backflow explosion component of this utility model.

[0040] Explanation of markings in the diagram:

[0041] 1-Base, 11-First frame, 111-Mounting hole, 12-Second frame, 13-Inclined support plate;

[0042] 2-Intake box, 21-Intake port, 22-Snap ring, 23-Snap pin, 24-End ring;

[0043] 3-Secondary filter assembly, 31-Coarse filter cartridge, 311-Sealing ring, 32-Fine filter cartridge;

[0044] 4-Bonsai box, 41-Fan compartment, 42-Water storage compartment, 43-Air duct, 44-Cap, 45-Connecting beam;

[0045] 5-Exhaust assembly, 51-Exhaust duct, 52-Centrifugal impeller, 53-Drive component, 531-Mounting block;

[0046] 6-Anti-backflow aeration assembly, 61-Connecting pipe, 62-One-way valve structure, 621-Valve pipe, 622-Spring, 623-Sealing ball, 63-Porous aeration pipe, 631-Aeration hole. Detailed Implementation

[0047] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments. This embodiment is based on the technical solution of the present invention and provides detailed implementation methods and specific operating procedures; however, the scope of protection of the present invention is not limited to the following embodiments.

[0048] In this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; furthermore, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly, for example, they can be fixed connections, detachable connections, or integral connections; they can be mechanical connections or electrical connections; they can be direct connections or indirect connections through an intermediate medium; they can be internal connections between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0049] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0050] The first aspect of this utility model provides an air purification device suitable for garden factories. The air purification device includes a base 1; an air inlet box 2 disposed on the base 1; a secondary filter assembly 3 disposed in the air inlet box 2 for secondary filtration of the input gas; a bonsai box 4 disposed on the top of the air inlet box 2; the bonsai box 4 is divided into a fan chamber 41 at the bottom and a water storage chamber 42 at the top for planting green plants, and the fan chamber 41 and the air inlet box 2 are connected by a duct 43; an exhaust assembly 5 disposed in the bonsai box 4, which includes an exhaust pipe 51 connecting the fan chamber 41 and the water storage chamber 42, a centrifugal impeller 52 disposed at the bottom of the exhaust pipe 51, and a drive component 53 for driving the centrifugal impeller 52 to rotate; and at least one anti-backflow and explosion assembly 6 disposed on the exhaust pipe 51.

[0051] In some specific embodiments, the base 1 includes a first square frame 11 at the bottom and a second square frame 12 above the first square frame 11, and each of the four corners of the first square frame 11 is provided with a mounting hole 111.

[0052] In some specific embodiments, the length of one side of the first frame 11 is greater than that of the second frame 12, and a plurality of inclined support plates 13 are connected between the first frame 11 and the second frame 12.

[0053] In some specific embodiments, the outer surface of the air intake box 2 is provided with a plurality of air intake holes 21 evenly distributed.

[0054] In some specific embodiments, the secondary filtration assembly 3 includes a coarse filter cartridge 31 and a fine filter cartridge 32 coaxially disposed within the coarse filter cartridge 31.

[0055] In some specific embodiments, both the coarse filter cartridge 31 and the fine filter cartridge 32 are provided with filter holes, and the pore diameter of the filter hole of the coarse filter cartridge 31 is larger than that of the filter hole of the fine filter cartridge 32.

[0056] In some specific embodiments, the inner bottom surface of the air intake box 2 is concentrically provided with a retaining ring 22 and a retaining post 23, the bottom of the coarse filter cartridge 31 is detachably snapped to the retaining ring 22, and the bottom of the fine filter cartridge 32 is detachably snapped to the retaining post 23.

[0057] In some specific embodiments, the top of the air intake box 2 is provided with an end ring 24, and the top of the coarse filter cartridge 31 is provided with a sealing ring 311 that can be pressed and fastened onto the end ring 24.

[0058] In some more specific embodiments, a cover 44 is provided between the air intake box 2 and the bonsai box 4, and a connecting beam 45 is provided at each of the four corners of the cover 44.

[0059] In some specific embodiments, the drive component 53 of the exhaust assembly 5 is a micro motor.

[0060] In some specific embodiments, the drive component 53 is circumferentially distributed with a plurality of mounting blocks 531, and the drive component 53 is mounted in the wind turbine nacelle 41 through the mounting blocks 531.

[0061] In some specific embodiments, the anti-backflow aeration assembly 6 is uniformly arranged around the air outlet pipe 51 located in the water storage tank 42, and includes a connecting pipe 61, a one-way valve structure 62 and a porous aeration pipe 63 connected in sequence.

[0062] In some specific embodiments, the connecting pipe 61 is connected to the air outlet pipe 51, and both the connecting pipe 61 and the porous venting pipe 63 can be connected to the one-way valve structure 62.

[0063] In some specific embodiments, the porous aeration pipe 63 is uniformly provided with a plurality of aeration holes 631.

[0064] In some specific embodiments, the one-way valve structure 62 includes a valve tube 621 extending through both ends, a spring 622 fixed at one end inside the valve tube 621, and a sealing ball 623 connected to the spring 622.

[0065] In some more specific embodiments, the sealing ball 623 can block the end of the valve tube 621 near the connecting tube 61 in its natural state, and can block the end of the valve tube 621 near the porous venting tube 63 under airflow movement.

[0066] Each of the above embodiments can be implemented individually, or in any combination of two or more. The following detailed description of specific examples will further illustrate these embodiments.

[0067] Example 1:

[0068] This embodiment provides an air purification device suitable for garden factories. The air purification device of this embodiment includes a base 1, an air inlet box 2, a secondary filter assembly 3, a bonsai box 4, an exhaust assembly 5, and an anti-backflow and anti-explosion assembly 6.

[0069] Specifically, in this embodiment, the air intake box 2 is mounted on the base 1. The secondary filter assembly 3 is used to perform secondary filtration on the input gas to isolate pollutants and purify the air. The bonsai box 4 is located on top of the air intake box 2. The bonsai box 4 is divided into a fan compartment 41 at the bottom and a water storage compartment 42 at the top for planting green plants. The fan compartment 41 and the air intake box 2 are connected by an air duct 43.

[0070] The exhaust assembly 5 in this embodiment includes an exhaust pipe 51 connecting the ventilation chamber 41 and the water storage chamber 42, a centrifugal impeller 52 located at the bottom of the exhaust pipe 51, and a drive component 53 for driving the centrifugal impeller 52 to rotate. In this embodiment, at least one anti-backflow aeration assembly 6 is provided on the exhaust pipe 51 to amplify and discharge the purified air in the exhaust pipe 51.

[0071] The air purification device in this embodiment is used as follows:

[0072] S1: Activate the drive unit of the exhaust assembly 5 to draw in air and drive the air in the garden factory environment into the air intake box 2.

[0073] S2: Air is purified and filtered in the intake box 2 through the secondary filter component 3;

[0074] S3: The purified air enters the bonsai box 4 through the air duct 43 and the air outlet duct 51 in sequence, and is discharged in an aeration manner through the anti-backflow aeration component 6, which, together with the planted green plants, completes the freshness, purification and humidification of the air in the garden factory.

[0075] This embodiment combines the physical purification of the secondary filter component 3 with the ecological purification of plants within the bonsai box 4. This effectively removes particulate pollutants (such as dust and pollen) from the garden factory while simultaneously allowing the plant roots and leaves to adsorb and decompose gaseous pollutants such as formaldehyde and VOCs, truly achieving a synergistic purification effect between physical and plant-based ecological purification. Furthermore, the interconnected design of the exhaust component 5 with the air intake box 2 and bonsai box 4 ensures continuous airflow, forming a closed-loop cycle of negative pressure intake, purification, and aeration exhaust, suitable for rapid air purification in large-space garden factories.

[0076] Example 2:

[0077] This embodiment provides an air purification device suitable for garden factories. The air purification device of this embodiment includes a base 1, an air inlet box 2, a secondary filter assembly 3, a bonsai box 4, an exhaust assembly 5, and an anti-backflow and anti-explosion assembly 6.

[0078] The difference from Embodiment 1 is that the base 1 in this embodiment includes a first square frame 11 at the bottom and a second square frame 12 above the first square frame 11. Mounting holes 111 are provided at each of the four corners of the first square frame 11. The length of one side of the first square frame 11 is greater than that of the second square frame 12, and several inclined support plates 13 connect the first square frame 11 and the second square frame 12. This embodiment, by setting a base 1 with a larger bottom area, provides support and reinforcement for the normal operation of the air intake box 2, and can also effectively prevent water from entering the interior of the air intake box 2.

[0079] In this embodiment, a cover 44 is provided between the air intake box 2 and the bonsai box 4, and a connecting beam 45 is provided at each of the four corners of the cover 44. The cover 44 serves to seal and prevent unfiltered air from leaking; at the same time, the connecting beam 45 can enhance the stability of the entire structure and prevent the components from loosening due to long-term operation.

[0080] Example 3:

[0081] This embodiment provides an air purification device suitable for garden factories. The air purification device of this embodiment includes a base 1, an air inlet box 2, a secondary filter assembly 3, a bonsai box 4, an exhaust assembly 5, and an anti-backflow and anti-explosion assembly 6.

[0082] The difference from Embodiment 1 is that the outer surface of the air intake box 2 in this embodiment is evenly provided with a plurality of air intake holes 21. Specifically, the air intake box 2 is a quadrilateral ring structure, and each side of the air intake box 2 is provided with a plurality of air intake holes 21, so that the air in the garden factory can enter the air intake box 2 from all directions for purification and filtration.

[0083] The secondary filtration assembly 3 in this embodiment includes a coarse filter cartridge 31 and a fine filter cartridge 32 coaxially disposed within the coarse filter cartridge 31. Both the coarse filter cartridge 31 and the fine filter cartridge 32 are provided with filter holes, and the pore diameter of the filter hole in the coarse filter cartridge 31 is larger than that in the fine filter cartridge 32. By setting the coarse filter cartridge 31 and the fine filter cartridge 32 with different filtration mesh sizes, gradient filtration can be achieved, thereby improving the filtration and purification effect.

[0084] To enable the detachable installation of the coarse filter cartridge 31 and the fine filter cartridge 3, the inner bottom surface of the intake box 2 in this embodiment is concentrically provided with a retaining ring 22 and a retaining post 23. The bottom of the coarse filter cartridge 31 is detachably snapped into connection with the retaining ring 22, and the bottom of the fine filter cartridge 32 is detachably snapped into connection with the retaining post 23. The top of the intake box 2 is provided with an end ring 24, and the top of the coarse filter cartridge 31 is provided with a sealing ring 311 that can be pressed and fastened onto the end ring 24.

[0085] Example 4:

[0086] This embodiment provides an air purification device suitable for garden factories. The air purification device of this embodiment includes a base 1, an air inlet box 2, a secondary filter assembly 3, a bonsai box 4, an exhaust assembly 5, and an anti-backflow and anti-explosion assembly 6.

[0087] The difference from Embodiment 1 is that the drive component 53 of the exhaust assembly 5 in this embodiment can be a commonly used micro motor. Several mounting blocks 531 are evenly distributed around the drive component 53 in a circumferential direction. The drive component 53 is mounted inside the fan housing 41 via the mounting blocks 531, which can effectively reduce operating vibration, extend motor life, and reduce noise.

[0088] In this embodiment, the anti-backflow aeration assembly 6 is uniformly arranged around the air outlet pipe 51 located within the water storage tank 42. It includes a connecting pipe 61, a one-way valve structure 62, and a porous aeration pipe 63 connected in sequence. The connecting pipe 61 communicates with the air outlet pipe 51, and both the connecting pipe 61 and the porous aeration pipe 63 can communicate with the one-way valve structure 62. The porous aeration pipe 63 is uniformly provided with a plurality of aeration holes 631 to ensure uniform gas discharge.

[0089] The one-way valve structure 62 of this embodiment includes a valve pipe 621 extending through both ends, a spring 622 fixed at one end inside the valve pipe 621, and a sealing ball 623 connected to the spring 622. In its natural state, the sealing ball 623 can seal the end of the valve pipe 621 near the connecting pipe 61; under airflow, it can seal the end of the valve pipe 621 near the porous vent pipe 63. The dynamic sealing of the one-way valve structure 62 allows the spring 622 to press the sealing ball 623 when there is no airflow, preventing liquid in the water storage tank 42 from flowing back into the air outlet pipe 51 and protecting the airflow of the gas system; and when the gas flows in the forward direction, the sealing ball 623 is pushed open, allowing normal gas exhaust.

[0090] Example 5:

[0091] This embodiment provides an air purification device suitable for garden factories. For example... Figure 1-5As shown, the air purification device includes an air intake box 2, with multiple air intake holes 21 on all four sides. A coarse filter cartridge 31 and a fine filter cartridge 6 are detachably installed inside the air intake box 2. A cover 44 is bolted to the upper end of the air intake box 2, and an air duct 43 is fixedly fitted onto the cover 44. A bonsai box 4 is fixedly connected to the upper end of the air duct 43. The bonsai box 4 contains a fan compartment 41 and a water storage compartment 42. An exhaust assembly 5 is installed in the fan compartment 41, and the water storage compartment 42 is used for planting green plants.

[0092] The exhaust assembly 5 in this embodiment includes a micro motor (i.e., a drive component 53), which is fixedly installed inside the fan chamber 41 and has a centrifugal impeller 52 connected to its output end. An exhaust pipe 51 is fixedly connected between the fan chamber 41 and the water storage chamber 42. The exhaust pipe 51 is located inside the water storage chamber 42 and is fixedly connected to four anti-backflow and explosion components 6.

[0093] The anti-backflow aeration assembly 6 in this embodiment includes a connecting pipe 61, which is fixedly connected to the air outlet pipe 51. The connecting pipe 61 is fixedly connected to a one-way valve structure 62, and the connecting pipe 61 is threadedly connected to a multi-hole aeration pipe 63 through the one-way valve structure 62.

[0094] The air purification device consists of a base 1, an air intake box 2, and a bonsai box 4. The base 1 is fixed in place using bolts. The water storage tank 42 of the bonsai box 4 can be used to grow green plants, adding a touch of greenery to the overall design. A coarse filter 31 and a fine filter 32 are installed inside the air intake box 2 from the outside in. A micro motor and a centrifugal impeller 52 are installed in the bonsai box 4, located within the fan chamber 41. The micro motor drives the centrifugal impeller 52 to rotate, drawing air from the air intake box 2 through the air duct 43. External air from the garden factory, containing particulate matter, is forced into the air intake box 2 through the air inlet 21. The particulate matter is then purified and filtered sequentially by the coarse filter 31 and the fine filter 32 before being drawn into the fan chamber 41. Then, the air is centrifugally ejected through the air outlet pipe 51 to the four connecting pipes 61. The air passes through the one-way valve structure 62 with one-way ventilation and is discharged into the water storage tank 42 through the multi-hole vent pipe 63. This enables the air to be purified by water and planted vegetation, effectively achieving the functions of air purification and humidification in the garden factory environment.

[0095] Reference Figure 2 and Figure 3In this embodiment, a retaining ring 22 and a retaining post 23 are fixedly provided on the bottom surface of the air intake box 2. The bottom end of the coarse filter cartridge 31 is detachably connected to the retaining ring 22, and the bottom end of the fine filter cartridge 32 is detachably connected to the retaining post 23. The bottom end of the coarse filter cartridge 31 can be sleeved on the retaining ring 22, and the bottom end of the fine filter cartridge 32 can be sleeved on the retaining post 23. The coarse filter cartridge 31 is located outside the fine filter cartridge 32. Both ends of the coarse filter cartridge 31 and the fine filter cartridge 32 are provided with sealing ring structures, which can realize the purification and filtration of air entering the air intake box 2 from the outside. The upper end of the coarse filter cartridge 31 is connected to the fan compartment 41 through the air guide pipe 43.

[0096] Reference Figure 2 and Figure 3 In this embodiment, an end ring 24 is fixedly installed at the upper end of the air intake box 2, and a sealing ring 311 is fixedly installed at the upper end of the coarse filter cartridge 31. The sealing ring 311 is pressed onto the end ring 24, the bottom end of the coarse filter cartridge 31 is sleeved on the retaining ring 22, and the upper end of the coarse filter cartridge 31 is pressed onto the end ring 24 by the sealing ring 311, thereby realizing the limited installation of the coarse filter cartridge 31.

[0097] Reference Figure 1 and Figure 2 In this embodiment, connecting beams 45 are fixedly provided at each of the four corners of the cover 44, and the upper ends of the connecting beams 45 are fixedly connected to the bottom surface of the bonsai box 4. The cover 44 is installed on the upper part of the end ring 24 and is fixed to the air intake box 2 with multiple bolts. The cover 44 is fixedly connected to the bonsai box 4 through the four connecting beams 45, so that the bonsai box 4 can be stably and limited to the upper part of the air intake box 2.

[0098] Reference Figure 1 and Figure 2 In this embodiment, the micro motor is fixedly connected to multiple mounting blocks 531. The mounting blocks 531 are fixed to the fan housing 41 by bolts and threads. The micro motor is fixedly installed in the fan housing 41 by multiple mounting blocks 531, so that the micro motor can stably drive the centrifugal impeller 52 to rotate.

[0099] Reference Figure 2 and Figure 3 In this embodiment, the base 1 includes two square frames, namely a first square frame 11 and a second square frame 12, and four inclined support plates 13 are fixedly connected between the square frames. Mounting holes 111 are provided at the four corners of the base 1. The base 1 has a frame structure, which allows the air intake box 2 to be installed detached from the bottom surface, effectively preventing water from entering the interior of the air intake box 2.

[0100] Reference Figure 4 and Figure 5The one-way valve structure 62 in this embodiment includes a valve pipe 621. One end of the valve pipe 621 is threadedly connected to a porous aeration pipe 63, and the other end of the valve pipe 621 is fixedly connected to a connecting pipe 61. A spring 622 is fixedly installed inside the valve pipe 621, and a sealing ball 623 is fixedly connected to the spring 622. The one-way valve structure 62 is formed by installing the sealing ball 623 and the spring 622 inside the valve pipe 621. Under normal conditions, the sealing ball 623, under the action of the spring 622, will block the end of the valve pipe 621 near the connecting pipe 61 to prevent water in the water storage tank 42 from flowing back into the blower compartment 41. When the micro motor drives the centrifugal impeller 52 to rotate, the air in the blower compartment 41 is transported to the multiple connecting pipes 61 through the air outlet pipe 51, which can then force the sealing ball 623 to open, so that the airflow is discharged through the porous aeration pipe 63 in an aeration manner.

[0101] The working principle of the air purification device in this embodiment is as follows:

[0102] The air purification device in this embodiment consists of a base 1, an air intake box 2, and a bonsai box 4. Green plants can be grown in the water storage tank 42 of the bonsai box 4, adding a touch of greenery to the overall design. The device can be fixed in place using bolts on the base 1. The water storage tank 42 can be used for hydroponic cultivation of ivy, asparagus fern, or planting plants such as pothos and spider plants, which combine purification and ornamental value.

[0103] During installation, the coarse filter cartridge 31 and the fine filter cartridge 32 are installed sequentially from the outside to the inside of the air intake box 2. Then, a cover 44 is fixedly installed on the upper end of the air intake box 2 using multiple bolts. The cover 44 is fixedly connected to the bonsai box 4 via four connecting beams 45. The bonsai box 4 is located inside the fan compartment 41, where a micro motor and a centrifugal impeller 52 are installed. The fan compartment 41 is connected to the air intake box 2 via a duct 43. The micro motor drives the centrifugal impeller 52 to rotate, drawing air from the air intake box 2 through the duct 43. External air from the garden factory is then drawn in. Air is forced into the air intake box 2 through the air intake hole 21. The particulate dust in the air can be purified and filtered by the coarse filter cartridge 31 and the fine filter cartridge 32 in sequence. Then it is drawn into the fan chamber 41, and then centrifugally thrown out through the air outlet pipe 51 to the four connecting pipes 61. The air is transported through the one-way valve structure 62 with one-way ventilation, and finally discharged into the water storage tank 42 by the multi-hole aeration pipe 63. Thus, the air can be purified by water quality and planted vegetation, effectively realizing the functions of air purification and humidification in the garden factory environment.

[0104] The above description of the embodiments is provided to enable those skilled in the art to understand and use the utility model. It will be apparent to those skilled in the art that various modifications can be easily made to these embodiments, and the general principles described herein can be applied to other embodiments without inventive effort. Therefore, the present utility model is not limited to the above embodiments, and any improvements and modifications made by those skilled in the art based on the disclosure of the present utility model without departing from its scope should be within the protection scope of the present utility model.

Claims

1. An air purification device suitable for garden factories, characterized in that, The air purification device includes: Base (1); An air intake box (2) is mounted on a base (1); A secondary filter assembly (3) is installed in the air intake box (2) to perform secondary filtration on the input gas; A bonsai box (4) is located on top of the air intake box (2); the bonsai box (4) is divided into a fan compartment (41) at the bottom and a water storage compartment (42) at the top for planting green plants. The fan compartment (41) and the air intake box (2) are connected by a duct (43). The exhaust assembly (5) located in the bonsai box (4) includes an exhaust pipe (51) connecting the ventilation chamber (41) and the water storage chamber (42), a centrifugal impeller (52) located at the bottom of the exhaust pipe (51), and a drive component (53) for driving the centrifugal impeller (52) to rotate. At least one anti-backflow explosion component (6) is provided on the air outlet duct (51).

2. The air purification device suitable for garden factories according to claim 1, characterized in that, The base (1) includes a first square frame (11) at the bottom and a second square frame (12) above the first square frame (11). The four corners of the first square frame (11) are provided with mounting holes (111).

3. The air purification device suitable for garden factories according to claim 2, characterized in that, The length of one side of the first frame (11) is greater than that of the second frame (12), and there are several inclined support plates (13) connecting the first frame (11) and the second frame (12).

4. An air purification device suitable for garden factories according to claim 1, characterized in that, The outer surface of the air intake box (2) is evenly provided with several air intake holes (21).

5. An air purification device suitable for garden factories according to claim 1, characterized in that, The secondary filtration assembly (3) includes a coarse filter cartridge (31) and a fine filter cartridge (32) coaxially disposed inside the coarse filter cartridge (31); Both the coarse filter cylinder (31) and the fine filter cylinder (32) are provided with filter holes, and the filter hole diameter of the coarse filter cylinder (31) is larger than that of the fine filter cylinder (32).

6. An air purification device suitable for garden factories according to claim 5, characterized in that, The inner bottom surface of the air intake box (2) is concentrically provided with a retaining ring (22) and a retaining post (23). The bottom of the coarse filter cartridge (31) is detachably connected to the retaining ring (22), and the bottom of the fine filter cartridge (32) is detachably connected to the retaining post (23). The top of the air intake box (2) is provided with an end ring (24), and the top of the coarse filter cartridge (31) is provided with a sealing ring (311) that can be pressed onto the end ring (24).

7. An air purification device suitable for garden factories according to claim 1, characterized in that, A cover (44) is provided between the air intake box (2) and the bonsai box (4), and a connecting beam (45) is provided at each of the four corners of the cover (44).

8. An air purification device suitable for garden factories according to claim 1, characterized in that, The drive component (53) of the exhaust assembly (5) is a micro motor; The drive unit (53) has several mounting blocks (531) arranged in a circumferential direction, and the drive unit (53) is installed in the wind turbine nacelle (41) through the mounting blocks (531).

9. An air purification device suitable for garden factories according to claim 1, characterized in that, The anti-backflow aeration assembly (6) is uniformly arranged around the air outlet pipe (51) located in the water storage tank (42), and includes a connecting pipe (61), a one-way valve structure (62), and a porous aeration pipe (63) connected in sequence. The connecting pipe (61) is connected to the air outlet pipe (51), and both the connecting pipe (61) and the porous vent pipe (63) can be connected to the one-way valve structure (62); The porous aeration pipe (63) is uniformly provided with a plurality of aeration holes (631).

10. An air purification device suitable for garden factories according to claim 9, characterized in that, The one-way valve structure (62) includes a valve tube (621) that extends through both ends, a spring (622) that is fixed at one end inside the valve tube (621), and a sealing ball (623) connected to the spring (622); The sealing ball (623) can seal the end of the valve tube (621) near the connecting pipe (61) in its natural state, and can seal the end of the valve tube (621) near the porous venting pipe (63) under airflow movement.