Air purification device for honey production workshop

The air purification device in the honey production workshop, which combines multi-layered inclined coarse and fine filters, solves the problems of impurity accumulation and inconvenient cleaning, achieving efficient filtration and simplified maintenance, and ensuring air quality and honey safety.

CN224230257UActive Publication Date: 2026-05-12HENAN FENGLIQI BEE IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN FENGLIQI BEE IND CO LTD
Filing Date
2025-06-12
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Traditional air purification devices in honey production workshops suffer from problems such as accumulation and inconvenience in handling impurities, which affects filtration efficiency and may lead to secondary pollution, while also consuming a lot of manpower and time.

Method used

It adopts a combination of multi-layered inclined coarse and fine filters, combined with an airflow disturbance mechanism, to achieve multi-angle interception and uniform flow. It also achieves automatic impurity collection and cleaning through impurity collection tank and scraper structure, simplifying the maintenance process.

Benefits of technology

It improves air filtration efficiency, ensures air quality, reduces manual maintenance costs, and guarantees the quality and hygiene safety of honey products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of air purification, in particular to a honey production workshop air purification device which comprises an outer shell, an air inlet and an air outlet are formed in the two ends of an air purification cavity in the outer shell, and a coarse filtering mechanism, a fine filtering mechanism and an airflow disturbance mechanism are sequentially arranged in the cavity. The coarse filtering mechanism is composed of a plurality of layers of oblique coarse filtering nets with opposite adjacent layers, and large-particle impurities can be effectively intercepted; the fine filter screen is matched with a special structure to realize efficient fine filtration; the airflow disturbance mechanism disturbs air through fan blades, and uniform exhaust is ensured. In addition, the device is provided with an impurity collecting tank and a collecting hopper, so that impurity treatment is facilitated, a coarse filter screen can be conveniently disassembled and cleaned, and a fine filter screen can automatically shake off impurities. The device effectively solves the problems that an existing purification device is poor in filtering effect, inconvenient to maintain and the like, air quality of a honey production workshop can be improved, honey quality is guaranteed, and production cost and maintenance workload are reduced.
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Description

Technical Field

[0001] This application relates to the field of air purification technology, and in particular to an air purification device for a honey production workshop. Background Technology

[0002] In the honey production process, the air quality within the workshop has a crucial impact on the quality and hygiene safety of the honey. Traditional air purification devices in honey production workshops have many problems. Existing air purification devices are deficient in handling impurities. Filtered impurities easily accumulate on the filter screens, not only affecting filtration efficiency but also potentially breeding bacteria and causing secondary pollution of the workshop's air quality. Moreover, cleaning impurities is inconvenient, requiring frequent manual disassembly and cleaning of the filter screens, which is cumbersome and consumes a lot of manpower and time.

[0003] Therefore, an air purification device for honey production workshops has been invented to solve the problems mentioned in the background art. Utility Model Content

[0004] The purpose of this utility model is to provide an air purification device for honey production workshops. By optimizing the structural design of the air purification device, the air filtration effect is improved, impurities in the air are effectively removed, the impurity cleaning process is simplified, and the manual maintenance cost is reduced, thereby ensuring the air quality of honey production workshops and ensuring the quality and hygiene safety of honey products.

[0005] This application provides an air purification device for a honey production workshop, which adopts the following technical solution: It includes an outer shell, wherein an air purification chamber is provided inside the outer shell, and an air inlet and an air outlet are respectively opened at both ends of the air purification chamber; a coarse filter mechanism, a fine filter mechanism, and an airflow disturbance mechanism are sequentially arranged along the airflow direction within the air purification chamber; the coarse filter mechanism includes multiple layers of inclined coarse filter screens, with adjacent layers of coarse filter screens having opposite inclination directions; the fine filter mechanism includes a fine filter screen; the airflow disturbance mechanism includes a rotating shaft, on which multiple fan blades are arranged.

[0006] Optionally, each of the coarse filter screens is provided with an impurity collection trough at its bottom, and the bottom of the outer casing is provided with a first impurity collection hopper, with the impurity collection trough connected to the first impurity collection hopper.

[0007] Optionally, the outer casing has a snap-fit ​​groove, and the coarse filter screen is embedded in the snap-fit ​​groove.

[0008] Optionally, a slidable scraper is installed on one side of each layer of the coarse filter screen, and a slidable drive frame is provided on the outer casing, the drive frame being connected to the scraper.

[0009] Optionally, the air purification chamber has a circular cavity, the fine filter is located in the circular cavity and can move within the circular cavity, a rotating shaft is connected to one side of the fine filter, a sliding groove is provided on the rotating shaft, the fine filter is located in the sliding groove and can slide within the sliding groove, a counterweight column is provided at the bottom of the fine filter, and a wave-shaped track is provided on the inner wall of the air purification chamber corresponding to the position of the column, the counterweight column can move along the wave-shaped track.

[0010] Optionally, the bottom of the outer casing is provided with a second impurity collection hopper located below and communicating with the circular cavity.

[0011] Optionally, one end of the rotating shaft is fixed with a torsion spring, the other end of the torsion spring is fixed to the outer casing, the other end of the rotating shaft is provided with a driving bevel gear, the outer casing is provided with a driven bevel gear that meshes with the driving bevel gear, a driving pulley is coaxially provided on the driven bevel gear, and a driven pulley that is driven and connected to the driving pulley is coaxially provided on the rotating shaft.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] 1. High-efficiency filtration: The coarse filtration system employs multiple layers of inclined screens with adjacent layers tilted in opposite directions. This allows for air interception and filtration from multiple angles, significantly improving the filtration effect on impurities of different sizes and moving in different directions, effectively reducing the impurity content entering the fine filtration system. The fine filtration system further refines the air filtration, ensuring that the output air meets a high cleanliness standard.

[0014] 2. Convenient Impurity Handling: The impurity collection groove at the bottom of the coarse filter screen is connected to the first impurity collection hopper at the bottom of the outer casing, allowing filtered impurities to automatically slide into the impurity collection hopper for easy centralized cleaning, reducing the frequency and difficulty of manual cleaning. A sliding scraper installed on one side of each layer of coarse filter screen, in conjunction with the drive frame, allows for periodic cleaning of the coarse filter screen, preventing impurity accumulation from affecting the filtration effect.

[0015] 3. Promotes uniform air purification: The rotating shaft and fan blades in the airflow disturbance mechanism can agitate the air, ensuring uniform airflow within the purification chamber, avoiding dead air zones, and guaranteeing sufficient contact between the air and the filter mechanism, thereby improving overall purification efficiency. Simultaneously, the movement of the fine filter screen is achieved through the transmission of components such as the rotating shaft, bevel gears, and pulleys, further enhancing the contact effect between the air and the fine filter screen and improving purification quality.

[0016] 4. Reasonable structure and easy maintenance: The coarse filter screen is embedded in the snap-fit ​​groove of the outer shell, making it easy to install and disassemble, and facilitating the replacement and cleaning of the coarse filter screen. The fine filter screen achieves stable movement through the cooperation of the rotating shaft, sliding groove, counterweight column and corrugated track, and has a simple structure that is easy to maintain and repair. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of the device. Figure I ;

[0018] Figure 2 This is a schematic diagram of the overall structure of the device. Figure II ;

[0019] Figure 3 This is a cross-sectional schematic diagram of the overall structure of this device;

[0020] Figure 4 This is a schematic diagram of the internal structure of the outer casing of this device;

[0021] Figure 5 For this device Figure 1 Enlarged view of A in the middle;

[0022] Figure 6 For this device Figure 3 Enlarged view of B in the middle;

[0023] Figure 7 For this device Figure 3 Enlarged view of C in the middle;

[0024] The components are as follows: 1. Outer shell; 2. Air purification chamber; 3. Air inlet; 4. Air outlet; 5. Coarse filter mechanism; 6. Fine filter mechanism; 7. Airflow disturbance mechanism; 8. Coarse filter screen; 9. Fine filter screen; 10. Rotating shaft; 11. Fan blade; 12. Impurity collection trough; 13. First impurity collection hopper; 14. Snap-fit ​​groove; 15. Scraper bar; 16. Drive frame; 17. Circular cavity; 18. Rotating shaft; 19. Sliding groove; 20. Counterweight column; 21. Wave-shaped track; 22. Second impurity collection hopper; 23. Torsion spring; 24. Driving bevel gear; 25. Driven bevel gear; 26. Driving pulley; 27. Driven pulley. Detailed Implementation

[0025] The present application will be further described in detail below with reference to the accompanying drawings. In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the present 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. Therefore, they should not be construed as limitations on the present utility model.

[0026] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 One embodiment shown is as follows: The outer casing 1 of the air purifier is a hollow box structure, and its internal space forms an air purification chamber 2. An air inlet 3 and an air outlet 4 are respectively located at opposite ends of the outer casing 1 for air inflow and outflow. A coarse filter mechanism 5, a fine filter mechanism 6, and an airflow disturbance mechanism 7 are sequentially installed within the air purification chamber 2. The multi-layer coarse filter screen 8 of the coarse filter mechanism 5 is fixed within the air purification chamber 2 by a bracket. Adjacent layers of coarse filter screen 8 are placed at different angles, and their tilt directions are opposite. The fine filter screen 9 is fixedly connected to the inner wall of the air purification chamber 2 via a frame and is located behind the coarse filter mechanism 5. The rotating shaft 10 of the airflow disturbance mechanism 7 is mounted on the side wall of the air purification chamber 2 via bearings, and fan blades 11 are fixedly sleeved on the rotating shaft 10. In this embodiment, the outer casing 1 provides a mounting base for other components, ensuring that the air purification process takes place in a closed space; the multi-layered, tilted coarse filter 8 can intercept impurities in the air from multiple angles, improving filtration efficiency; the fine filter 9 further refines the air after coarse filtration; the airflow disturbance mechanism 7, composed of the rotating shaft 10 and the fan blades 11, can disturb the air, making the air flow evenly in the purification chamber, ensuring that the air is in full contact with the filtration mechanism.

[0027] The implementation principle of the above embodiment is as follows: Air enters the air purification chamber 2 from the air inlet 3, first passes through the coarse filter mechanism 5, and the multi-layer coarse filter screen 8 intercepts the air from different angles to filter out larger particulate impurities; then the air flows through the fine filter mechanism 6, and the fine filter screen 9 further purifies the air; finally, under the action of the fan blades 11 of the airflow disturbance mechanism 7, the air flows evenly in the purification chamber and is discharged from the air outlet 4.

[0028] Reference Figure 1 , Figure 5One embodiment shown is as follows: Each layer of coarse filter screen 8 has an impurity collection groove 12 at its bottom to collect impurities that slide off the coarse filter screen 8. A first impurity collection hopper 13 is bolted to the bottom of the outer casing 1, and the impurity collection groove 12 and the first impurity collection hopper 13 are connected. In this embodiment, this connection method allows impurities intercepted during the coarse filtration process to slide down the impurity collection groove 12 under gravity and enter the first impurity collection hopper 13 through a pipe, facilitating centralized collection and cleaning of impurities and preventing impurities from accumulating on the coarse filter screen 8 and affecting the filtration effect.

[0029] The implementation principle of the above embodiment is as follows: after the coarse filter screen 8 intercepts impurities, the impurities slide into the impurity collection tank 12 under the action of gravity, and then flow into the first impurity collection hopper 13 through the pipe, so as to realize the automatic collection of impurities.

[0030] Reference Figure 2 , Figure 6 One embodiment shown is as follows: On the outer casing 1, corresponding to the installation position of each layer of coarse filter 8, a snap-fit ​​groove 14 is provided. The shape and size of the snap-fit ​​groove 14 are adapted to the coarse filter 8. The edge of the coarse filter 8 can be tightly embedded in the snap-fit ​​groove 14, achieving a detachable connection. In this embodiment, the snap-fit ​​groove 14 and the coarse filter 8 are fitted together, facilitating the installation and removal of the coarse filter 8. When the coarse filter 8 needs cleaning or replacement, it can be directly removed from the snap-fit ​​groove 14, making the operation simple and convenient, and improving maintenance efficiency.

[0031] The implementation principle of the above embodiment is as follows: when installing the coarse filter screen 8, its edge is aligned with the snap-fit ​​groove 14 and inserted; when disassembling, it is directly pulled out from the snap-fit ​​groove 14, thereby realizing the convenient installation and replacement of the coarse filter screen 8.

[0032] Reference Figure 1 , Figure 4 , Figure 5 One embodiment is shown whereby a scraper 15 is mounted on one side of each layer of coarse filter screen 8 via a slide rail and slider structure. Hanging rods are mounted on both the front and back of each layer of coarse filter screen 8, allowing the scraper 15 to slide along the slide rail on the surface of the coarse filter screen 8. A drive frame 16 is mounted on the outer casing 1 via another set of slide rails and slider structures, and the drive frame 16 is fixedly connected to the scraper 15. In this embodiment, when cleaning the coarse filter screen 8 is required, the operator pushes the drive frame 16, which slides along the slide rail of the outer casing 1. This, in turn, drives the scraper 15 to slide along the surface of the coarse filter screen 8 via a connecting rod, scraping off impurities adhering to the screen. Cleaning can be achieved without disassembling the coarse filter screen 8, improving the convenience and efficiency of cleaning.

[0033] The implementation principle of the above embodiment is as follows: by using the sliding of the drive frame 16, the scraper 15 is driven to slide on the surface of the coarse filter screen 8 through the transmission of the connecting rod, thereby scraping away impurities.

[0034] Reference Figure 1 , Figure 2 , Figure 5 , Figure 7 One embodiment is shown as follows: A circular cavity 17 is formed within the air purification chamber 2, near the fine filter mechanism 6. The fine filter 9 is placed within the circular cavity 17 and can slide and rotate within it. A sliding groove 19, adapted to the width of the fine filter 9, is formed on the rotating shaft 18. The fine filter 9 is embedded in the sliding groove 19 and can slide up and down within it. A counterweight column 20 is welded to the bottom of the fine filter 9. A corrugated track 21 is bolted to the inner wall of the air purification chamber 2 at a position corresponding to the counterweight column 20, allowing the counterweight column 20 to slide along the corrugated track 21. A gap is provided between the top of the fine filter 9 and the top of the circular cavity 17 to allow the fine filter 9 to move. In this embodiment, when the air flows, it drives the fine filter 9 to move. The counterweight column 20 moves along the wave-shaped track 21, causing the fine filter 9 to move along the direction of the sliding groove 19 in the circular cavity 17 and rotate in the circular cavity 17. The sliding of the fine filter 9 in the sliding groove 19 and its own rotation increase the contact area and time with the air, improve the filtration effect, and at the same time shake off the impurities attached to the surface.

[0035] The implementation principle of the above embodiment is as follows: air drives the fine filter screen 9, and the counterweight column 20 moves on the wave-shaped track 21, which drives the fine filter screen 9 to rotate and slide, so as to achieve better filtration and self-cleaning.

[0036] Reference Figure 5 , Figure 7 One embodiment shown is as follows: At the bottom of the outer casing 1, corresponding to the circular cavity 17, a second impurity collection hopper 22 is fixedly installed by bolts. The second impurity collection hopper 22 is connected to the circular cavity 17 through an opening, facilitating the falling of impurities from the circular cavity 17 into the second impurity collection hopper 22. In this embodiment, impurities filtered out during the fine filtration process fall into the second impurity collection hopper 22 under the guidance of gravity and vibration, facilitating centralized cleaning, maintaining a clean environment around the fine filter screen 9, and ensuring the fine filtration effect.

[0037] The implementation principle of the above embodiment is as follows: the impurities generated by fine filtration fall into the second impurity collection hopper 22 through the opening connecting the circular cavity 17 and the second impurity collection hopper 22 under the action of gravity and shaking.

[0038] Reference Figure 1 , Figure 2 , Figure 3One embodiment is shown as follows: A torsion spring 23 is fixed to one end of the rotating shaft 10 via a key connection, and the other end of the torsion spring 23 is fixed to the inner wall of the outer casing 1 via bolts. A driving bevel gear 24 is mounted to the other end of the rotating shaft 10 via a key connection, and a driven bevel gear 25 is mounted on the outer casing 1 via a bearing. The driven bevel gear 25 meshes with the driving bevel gear 24. A driving pulley 26 is coaxially fixed to the shaft of the driven bevel gear 25 via a key connection, and a driven pulley 27 is coaxially fixed to the rotating shaft 18 via a key connection. The driving pulley 26 and the driven pulley 27 are connected by a transmission belt. In this embodiment, when the airflow drives the fan blade 11 to rotate the rotating shaft 10, the driving bevel gear 24 rotates accordingly. Through meshing with the driven bevel gear 25, it transmits power to the driven bevel gear 25, which drives the driving pulley 26 to rotate. This, in turn, drives the driven pulley 27 on the rotating shaft 18 to rotate via the transmission belt, thereby moving the fine filter screen 9. During this process, the airflow impacts the fine filter 9, causing impurities attached to it to detach more easily from the filter surface under the combined effect of the airflow impact and the vibration of the filter 9, thus achieving impurity removal. Simultaneously, as the rotating shaft 18 rotates, the fine filter 9 vibrates, further enhancing the impurity removal effect and ensuring the filter's filtration efficiency. Furthermore, the torsion spring 23 stores energy through elastic deformation when the rotating shaft 10 rotates. When the airflow weakens or stops, the torsion spring 23 releases its energy, causing the rotating shaft 10 to rotate in the opposite direction and reset. This linkage structure enables the airflow disturbance mechanism 7 and the fine filtration mechanism 6 to work in tandem, reducing the need for additional power units.

[0039] The implementation principle of the above embodiment is as follows: the fan blade 11 is driven by air to rotate the shaft 10. Through the transmission of bevel gear, pulley and transmission belt, the fine filter screen 9 is driven to move and generate vibration. The air turbulence is used to remove impurities from the fine filter screen 9. The torsion spring 23 realizes the reset of the shaft 10 and realizes the linkage between the mechanisms.

[0040] The working principle of this device is as follows: Air enters the purification device through the air inlet 3 and first passes through the coarse filter mechanism 5. Multiple layers of counter-sloping coarse filter screens 8 extend the air filtration path, intercepting large particles of impurities and causing them to slide into the impurity collection tank 12, then into the first impurity collection hopper 13 via a pipe. A scraper 15 on one side of the coarse filter screen 8, driven by the drive frame 16, cleans the filter screen. The coarsely filtered air enters the fine filter mechanism 6. Driven by the air, the bottom counterweight column 20 of the fine filter screen 9 moves along the wave-shaped track 21, causing the fine filter screen 9 to swing and rotate within the circular cavity 17, increasing contact with the air and achieving fine filtration. Impurities fall into the second impurity collection hopper 22. The continued airflow drives the fan blades 11 of the airflow disturbance mechanism 7 to rotate, which, through bevel gears and pulleys, drives the fine filter screen 9 to move. Simultaneously, the torsion spring 23 stores elastic potential energy. When the airflow weakens, the torsion spring 23 releases its potential energy, causing the rotating shaft 10 to reset. This repeated shaking of the fine filter screen 9 removes impurities. The purified air is finally discharged from outlet 4, completing the purification process.

[0041] The working principle of this device has been explained through the above embodiments. These embodiments only illustrate several implementation methods of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. An air purification device for a honey production workshop, comprising an outer casing (1), characterized in that: An air purification chamber (2) is provided inside the outer shell (1). An air inlet (3) and an air outlet (4) are provided at both ends of the air purification chamber (2). A coarse filter mechanism (5), a fine filter mechanism (6) and an airflow disturbance mechanism (7) are arranged sequentially in the air purification chamber (2) along the airflow direction. The coarse filter mechanism (5) includes multiple layers of inclined coarse filter screens (8), and the inclination directions of two adjacent layers of coarse filter screens (8) are opposite. The fine filter mechanism (6) includes a fine filter screen (9). The airflow disturbance mechanism (7) includes a rotating shaft (10), and multiple fan blades (11) are provided on the rotating shaft (10).

2. The air purification device for honey production workshop according to claim 1, characterized in that: The bottom of each coarse filter screen (8) is provided with an impurity collection trough (12), and the bottom of the outer shell (1) is provided with a first impurity collection hopper (13). The impurity collection trough (12) is connected to the first impurity collection hopper (13).

3. The air purification device for honey production workshop according to claim 1, characterized in that: The outer shell (1) has a snap-fit ​​groove (14), and the coarse filter (8) is embedded in the snap-fit ​​groove (14).

4. The air purification device for a honey production workshop according to claim 1, characterized in that: Each layer of the coarse filter screen (8) is equipped with a slidable scraper (15) on one side, and a slidable drive frame (16) is provided on the outer shell (1), which is connected to the scraper (15).

5. The air purification device for a honey production workshop according to claim 1, characterized in that: The air purification chamber (2) has a circular cavity (17) inside. The fine filter (9) is located inside the circular cavity (17) and can move inside the circular cavity (17). A rotating shaft (18) is connected to one side of the fine filter (9). A sliding groove (19) is provided on the rotating shaft (18). The fine filter (9) is located inside the sliding groove (19) and can slide inside the sliding groove (19). A counterweight column (20) is provided at the bottom of the fine filter (9). A wave-shaped track (21) is provided on the inner wall of the air purification chamber (2) at the position corresponding to the column. The counterweight column (20) can move along the wave-shaped track (21).

6. The air purification device for a honey production workshop according to claim 5, characterized in that: The bottom of the outer shell (1) is provided with a second impurity collection hopper (22) located below and communicating with the circular cavity (17).

7. The air purification device for a honey production workshop according to claim 6, characterized in that: One end of the rotating shaft (10) is fixed with a torsion spring (23), and the other end of the torsion spring (23) is fixed on the outer shell (1). The other end of the rotating shaft (10) is provided with a driving bevel gear (24). The outer shell (1) is provided with a driven bevel gear (25) that meshes with the driving bevel gear (24). The driven bevel gear (25) is coaxially provided with a driving pulley (26). The rotating shaft (18) is coaxially provided with a driven pulley (27) that is connected to the driving pulley (26) for transmission.