Novel air filtering device for breeding house

By setting up a vibration mechanism in the air filter in the air inlet of the livestock house to clean the impurities on the preliminary filter and using sterilization lamps in the bellows to treat the secondary filter, the problem of lack of self-cleaning function of the existing air filter is solved. , improves purification efficiency and effect.

CN222468409UActive Publication Date: 2025-02-14QINGDAO YIMU MASCH CO LTD
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Patent Information

Application Number
CN202421539170.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-02-14
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

The air filtering device in the existing livestock farming house lacks the self-cleaning function, which makes it difficult to clean up the debris attached to the preliminary filter parts after long-term use, affecting the efficiency of subsequent purification operations.

Method used

An air filter device including an inlet and a supply box is designed. A preliminary filter assembly is installed in the inlet box and a vibration mechanism is equipped with a motor to drive the cam to rotate, causing vibration of the first-stage filter to fall off the impurities attached to the vibration; At the same time, the secondary filter in the bellows is regularly sterilized by sterilization lamps to prevent bacteria from growing.

Benefits of technology

The impurities on the primary filter are cleaned up by vibration, which improves the efficiency of subsequent purification operations; the maintenance cycle of the secondary filter is extended through regular sterilization treatment, ensuring the air purification effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel air filtering device for a breeding house, which relates to the technical field of livestock breeding and comprises an air inlet box, a preliminary filtering component is movably mounted in the air inlet box, a vibrating mechanism for vibrating the preliminary filtering component is arranged in the air inlet box, and an air supply box is fixedly mounted on the side of the air inlet box. A secondary filter screen is fixedly installed in the air supply box, an air outlet is formed in the side, away from the air inlet box, of the air supply box, a fan assembly is arranged at the air outlet, and sterilization lamps are directly arranged on the fan assembly and the secondary filter screen. According to the design scheme, through the design that the preliminary filtering assembly is movably installed in the air inlet box, after the filtering device works for a long time, the first motor drives the cam to rotate, the first-stage filtering net vibrates under the action of the cam, impurities attached to the first-stage filtering net are shaken off through vibration, and therefore the first-stage filtering net is cleaned; and the subsequent purification efficiency is further ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of animal husbandry, in particular to a novel air filtering device for breeding houses. Background Art

[0002] Animal husbandry refers to agricultural production activities that mainly raise livestock, poultry, and special animals. It is an important part of agricultural production. It can not only provide high-quality nutritious foods such as meat, milk, and eggs, but also provide special products such as fur, wool, and meat and bone meal. Animal breeding needs to be carried out in breeding houses. Due to long-term animal breeding, ventilation is needed in breeding houses to ensure the air quality in breeding houses. However, many air filtration devices used in animal husbandry houses do not have good self-cleaning functions. Due to the complexity of the environment, the initial filtration operation of the air filtration device is prone to the attachment of more debris. If the initial filtration components are not cleaned regularly and in a timely manner, the subsequent purification operation will be less efficient. Utility Model Content

[0003] In order to overcome the above-mentioned defects in the prior art, the utility model provides a novel air filtering device for breeding houses.

[0004] The technical solution adopted by the utility model to solve its technical problems is: a novel air filtration device for breeding houses, including an air inlet box, a preliminary filter assembly is movably installed in the air inlet box, a vibration mechanism for vibrating the preliminary filter assembly is arranged in the air inlet box, an air supply box is fixedly installed on the side of the air inlet box, a secondary filter screen is fixedly installed in the air supply box, an air outlet is arranged on the side of the air supply box away from the air inlet box, a fan assembly is arranged at the air outlet, and a sterilization lamp is directly arranged between the fan assembly and the secondary filter screen.

[0005] Furthermore, an air inlet is provided at the bottom of the air inlet box, the preliminary filter assembly is installed in the air inlet, and a guide surface is provided on the side of the air inlet box away from the air supply box, and the upper end of the guide surface is inclined toward the direction of the air supply box.

[0006] Furthermore, the preliminary filtration assembly includes a first-level filter screen, a fixed frame is fixedly installed on the side of the first-level filter screen, a plurality of guide rods are provided on the top of the fixed frame, the guide rods are slidably installed on the fixed rods, and the fixed rods are fixedly installed on the inner wall of the air inlet box.

[0007] Furthermore, several groups of guide rods are covered with springs on their peripheries, and both ends of the springs are respectively fixedly connected to the fixed frame and the fixed rod. The vibration mechanism includes a rotating rod, which is rotatably mounted on the side wall of the air inlet box. The rotating rod is located between the fixed rod and the fixed frame. Several groups of cams are fixedly mounted on the rotating rod, and the cams are abutted against the fixed frame. A first motor is fixedly mounted on the outer wall of the air inlet box close to the air supply box, and a power output shaft of the first motor is connected to the rotating rod.

[0008] Furthermore, lamp holders are fixedly mounted on the upper and lower side walls of the air supply box, the germicidal lamp is fixedly mounted on the lamp holder, a serration is provided on one side of the secondary filter close to the air outlet, and the germicidal lamp is located between the serrations.

[0009] Furthermore, the fan assembly includes a motor bracket, the motor bracket is fixedly installed in the air supply box, a second motor is fixedly installed on the motor bracket, a fan blade is fixedly installed on the power output shaft of the second motor, and the fan blade is located in the air outlet.

[0010] The beneficial effect of the utility model is that the design of the utility model is designed with a preliminary filter component movably installed in the air inlet box. After the filter device has been working for a long time, the cam is driven to rotate by the first motor, and the first-level filter screen is vibrated under the action of the cam. The impurities attached to the first-level filter screen are shaken off by the vibration, thereby cleaning the first-level filter screen, thereby ensuring the subsequent purification efficiency. In addition, the second-level filter screen is regularly sterilized by a sterilization lamp to avoid the growth of bacteria in the second-level filter screen, thereby ensuring the air purification effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0012] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0013] Figure 2 It is the front view of the utility model;

[0014] Figure 3 It is a right view of the utility model;

[0015] Figure 4 for Figure 3 Schematic diagram of the cross-section structure in the AA direction;

[0016] Figure 5 for Figure 4 Schematic diagram of the cross-sectional structure in the middle BB direction;

[0017] Figure 6 for Figure 4 Schematic diagram of the cross-sectional structure in the CC direction.

[0018] In the figure: 1. air inlet box, 2. air inlet, 3. guide surface, 4. primary filter, 5. fixed frame, 6. guide rod, 7. fixed rod, 8. spring, 9. rotating rod, 10. cam, 11. first motor, 12. air supply box 12, 13. secondary filter, 131. serrated part, 14. air outlet, 15. germicidal lamp, 16. lamp holder, 17. motor bracket, 18. second motor, 19. fan blade. DETAILED DESCRIPTION

[0019] In order to more clearly illustrate the technical solution of the utility model, the utility model is further described below in conjunction with the accompanying drawings. Obviously, the accompanying drawings described below are only one embodiment of the utility model. For ordinary technicians in this field, without paying any creative work, other embodiments can be obtained based on this drawing and embodiment, which all belong to the protection scope of the utility model.

[0020] according to Figure 1-6 As shown, a novel air filtration device for a breeding house includes an air inlet box 1, in which a preliminary filter assembly is movably installed, a vibration mechanism for vibrating the preliminary filter assembly is arranged in the air inlet box 1, an air supply box 12 is fixedly installed on the side of the air inlet box 1 by bolts, a secondary filter screen 13 is fixedly installed in the air supply box 12, the filtration grade of the secondary filter screen 13 is E10, and the filtration efficiency for 0.3 microns is greater than or equal to 85%, so it can isolate bacteria in the air, an air outlet 14 is arranged on the side of the air supply box 12 away from the air inlet box 1, a fan assembly is arranged at the air outlet 14, and a sterilization lamp 15 is directly arranged between the fan assembly and the secondary filter screen 13.

[0021] In this embodiment, an air inlet 2 is provided at the bottom of the air inlet box 1, and a preliminary filter assembly is installed in the air inlet 2. A guide surface 3 is provided on the side of the air inlet box 1 away from the air supply box 12, and the upper end of the guide surface 3 is inclined toward the direction of the air supply box 12. Air enters the air inlet box 1 through the air inlet 2, and the direction of the wind is changed by the guide surface 3 to avoid the formation of right-angle vortices at the corners and the generation of backflow.

[0022] In this embodiment, the preliminary filtration assembly includes a primary filter screen 4, a fixed frame 5 is fixedly installed on the side of the primary filter screen 4, a plurality of guide rods 6 are provided on the top of the fixed frame 5, the guide rods 6 are slidably installed on the fixed rods 7, and the fixed rods 7 are fixedly installed on the inner wall of the air inlet box 1. After the air enters the air inlet box 1 from the air inlet 2, it passes through the primary filter screen 4 and flows upward, and the dust and large particles in the air are isolated by the primary filter screen 4.

[0023] In this embodiment, a plurality of groups of guide rods 6 are provided with springs 8 on their peripheries, and the two ends of the springs 8 are respectively welded to the fixed frame 5 and the fixed rod 7. The vibration mechanism comprises a rotating rod 9, which is rotatably mounted on the side wall of the air inlet box 1 through a bearing, and the rotating rod 9 is located between the fixed rod 7 and the fixed frame 5. A plurality of groups of cams 10 are fixedly mounted on the rotating rod 9, and preferably two groups of cams 10 are provided, and the two groups of cams 10 are respectively abutted against the left and right side edges of the fixed frame 5. A first motor 11 is fixedly mounted on the outer side wall of the air inlet box 1 close to the air supply box 12, and the power output shaft of the first motor 11 is connected to the rotating rod 9 through a coupling. The rotating rod 9 is driven to rotate by the first motor 11, and the rotating rod 9 drives the cam 10 to rotate, and the fixed frame 5 moves downward under the action of the cam 10. At this time, the spring 8 is in a stretched state. When the cam 10 is separated from the fixed frame 5, the fixed frame 5 is reset upward under the action of the spring 8, so that the primary filter 4 vibrates, and the dust and debris on the primary filter 4 are shaken off by the vibration.

[0024] In this embodiment, a lamp holder 16 is fixedly installed on the upper and lower side walls of the air supply box 12, and a sterilizing lamp 15 is fixedly installed on the lamp holder 16. A serration 131 is provided on one side of the secondary filter 13 close to the air outlet 14, and the sterilizing lamp 15 is located between the serrations 131. The secondary filter 13 is sterilized regularly by the sterilizing lamp 15, thereby extending the maintenance period of the secondary filter 13.

[0025] In this embodiment, the fan assembly includes a motor bracket 17, which is fixedly installed in the air supply box 12. A second motor 18 is fixedly installed on the motor bracket 17. A fan blade 19 is fixedly installed on the power output shaft of the second motor 18. The fan blade 19 is located in the air outlet 14. The fan blade 19 is driven to rotate by the second motor 18, so that the outside air enters the air inlet box 1 from the air inlet 2. The air passes through the primary filter 4 and the secondary filter 13 and is transported to the breeding house from the air outlet 14.

[0026] When the utility model is in use, the fan blades 19 are driven to rotate by the second motor 18, and the fresh air outside the breeding house is pumped into the air inlet box 1 through the air inlet 2. The air enters the air supply box 12 after the dust and large particles in the air are filtered out by the primary filter 4. The air enters the breeding house from the air outlet 14 after the bacteria in the air are filtered out by the secondary filter 13. After the filtering device has worked for a long time, the cam 10 is driven to rotate by the first motor 11. Under the action of the cam 10, the primary filter 4 is vibrated, and the impurities attached to the primary filter 4 are shaken off by the vibration, so that the primary filter 4 is cleaned, thereby ensuring the subsequent purification efficiency. In addition, the secondary filter 13 is regularly sterilized by the sterilization lamp 15 to avoid the growth of bacteria in the secondary filter 13, thereby ensuring the air purification effect.

[0027] The above embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention. The protection scope of the present invention is defined by the claims. Those skilled in the art may make various modifications or equivalent substitutions to the present invention within the essence and protection scope of the present invention, and such modifications or equivalent substitutions shall also be deemed to fall within the protection scope of the present invention.

Claims

1. A novel air filter device for a breeding house, comprising an air inlet box (1), characterized in that: A preliminary filter assembly is movably mounted in the air inlet box (1), a vibration mechanism for causing the preliminary filter assembly to vibrate is provided in the air inlet box (1), an air supply box (12) is fixedly mounted on the side of the air inlet box (1), a secondary filter screen (13) is fixedly mounted in the air supply box (12), an air outlet (14) is provided on the side of the air supply box (12) away from the air inlet box (1), a fan assembly is provided at the air outlet (14), and a sterilization lamp (15) is directly provided between the fan assembly and the secondary filter screen (13).

2. A novel air filter device for breeding houses according to claim 1, characterized in that: The bottom of the air inlet box (1) is provided with an air inlet (2), the preliminary filter assembly is installed in the air inlet (2), and the side of the air inlet box (1) away from the air supply box (12) is provided with a guide surface (3), and the upper end of the guide surface (3) is inclined in the direction of the air supply box (12).

3. A novel air filter device for breeding houses according to claim 2, characterized in that: The preliminary filtering assembly comprises a primary filter screen (4), a fixed frame (5) is fixedly mounted on the side of the primary filter screen (4), a plurality of guide rods (6) are arranged on the top of the fixed frame (5), the guide rods (6) are slidably mounted on fixed rods (7), and the fixed rods (7) are fixedly mounted on the inner wall of the air inlet box (1).

4. A novel air filter device for breeding houses according to claim 3, characterized in that: A plurality of groups of guide rods (6) are sheathed with springs (8) at their peripheries, and the two ends of the springs (8) are respectively fixedly connected to the fixed frame (5) and the fixed rod (7). The vibration mechanism comprises a rotating rod (9), and the rotating rod (9) is rotatably mounted on the side wall of the air inlet box (1). The rotating rod (9) is located between the fixed rod (7) and the fixed frame (5). A plurality of groups of cams (10) are fixedly mounted on the rotating rod (9), and the cams (10) are in contact with the fixed frame (5). A first motor (11) is fixedly mounted on the outer side wall of the air inlet box (1) near the air supply box (12), and the power output shaft of the first motor (11) is connected to the rotating rod (9).

5. A novel air filter device for breeding houses according to claim 1, characterized in that: A lamp holder (16) is fixedly mounted on the upper and lower side walls of the air supply box (12), the germicidal lamp (15) is fixedly mounted on the lamp holder (16), a sawtooth portion (131) is provided on one side of the secondary filter (13) close to the air outlet (14), and the germicidal lamp (15) is located between the sawtooth portions (131).

6. A novel air filter device for breeding houses according to any one of claims 1 to 5, characterized in that: The fan assembly comprises a motor bracket (17), wherein the motor bracket (17) is fixedly mounted in an air supply box (12), a second motor (18) is fixedly mounted on the motor bracket (17), a fan blade (19) is fixedly mounted on a power output shaft of the second motor (18), and the fan blade (19) is located in an air outlet (14).