A dust-proof recycling device for animal powdered feed additives

CN224767992UActive Publication Date: 2026-09-18ZHONGSHA BIOTECHNOLOGY (XIAMEN) CO LTD
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Patent Information

Application Number
CN202522345464.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-05
Publication Date
2026-09-18
Estimated Expiration
2035-11-05

AI Technical Summary

Technical Problem

[0004]然而,现有的这类防尘回收装置在实际生产过程中,由于不同规格的饲料生产设备,其进料箱口大小存在差异

Benefits of technology

1、通过将气罩精准地卡合在储存箱体的箱口处,此时,启动气泵,气泵开始工作,产生具有一定压力的气流,该气流沿着第二软管流动,最终进入气罩内壁固定安装的气囊中。随着气流的不断充入,气囊逐渐膨胀,由于气囊具有良好的柔韧性和可变形性,它能够根据箱口的实际形状和大小进行自适应调整,紧密地贴合在箱口周围,从而在气罩与箱口之间形成有效的密封,防止粉尘泄漏,大大提高了防尘回收装置的工作效率,减少了粉尘对环境的污染。

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a dust-proof and recovery device for animal powdered feed additives, belonging to the category of feed additive dust-proof and recovery devices. It includes a housing, an air bladder fixedly installed on the inner wall of the air hood, and an air pump fixedly installed on the side wall of the housing. The end of the air pump is connected to a second flexible hose, one end of which penetrates the air hood and the other end of which is connected to the air bladder. By precisely engaging the air hood at the opening of the storage box, the air pump starts working, generating a pressurized airflow. This airflow flows along the second flexible hose and eventually enters the air bladder fixedly installed on the inner wall of the air hood. As the airflow continuously fills the bladder, it gradually inflates. Due to its good flexibility and deformability, the air bladder can adaptively adjust according to the actual shape and size of the box opening, tightly fitting around the opening, thus forming an effective seal between the air hood and the box opening to prevent dust leakage.
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Description

Technical Field

[0001] This utility model relates to the technical field of dust prevention and recycling devices for feed additives, specifically a dust prevention and recycling device for powdered animal feed additives. Background Technology

[0002] Powdered feed additives are an important component in animal feed production. Their dosage and quality directly affect the nutritional value and feeding efficacy of animal feed. However, powdered feed additives generate a large amount of dust during storage. This dust not only seriously pollutes the production environment and endangers the health of operators—long-term exposure to high concentrations of dust may cause respiratory and lung diseases—but also leads to the waste of feed additives and increases production costs.

[0003] Currently, some dust-proof and recycling devices for powdered feed additives have appeared on the market. For example, Chinese utility model patent CN 212525375 U discloses a dust-proof and recycling device for powdered feed additives. This device includes a box, with a feed pipe connected to the top of the box. A fixed cover is movably connected to the surface of the feed pipe, and a gas collecting cover is connected to the top of the fixed cover. A flexible hose is connected to the top of the gas collecting cover. A collection box is fixedly connected to the bottom of the box via a plate. Air pumps are fixedly connected to both sides of the bottom of the collection box, and an air inlet pipe is connected to one side of the air pump. Through the coordinated use of the box, feed pipe, fixed cover, gas collecting cover, flexible hose, collection box, air pump, air inlet pipe, suction cover, air outlet pipe, partition, opening, and filter, the device achieves convenient use and good results, better protects human health, reduces resource waste, and enhances its practicality and usability.

[0004] However, in actual production, existing dust collection devices of this type face challenges due to the varying sizes of feed production equipment with different feed inlet openings. The existing fixed hood structure is inflexible and cannot accommodate openings of different sizes. This leads to problems during installation and use; if the opening size doesn't match the fixed hood, installation either fails or fails to seal properly, allowing dust to leak out and severely impacting dust collection efficiency.

[0005] Therefore, this utility model provides a dust-proof recycling device for animal powdered feed additives to solve the above problems. Utility Model Content

[0006] (a) Technical problems to be solved This invention provides a dust-proof recycling device for animal powdered feed additives, aiming to solve the problems mentioned in the background art.

[0007] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: a dustproof and recycling device for animal powdered feed additives, comprising a housing, a door on the housing, a first flexible tube connected to the top of the housing, an air hood fixedly installed at the end of the first flexible tube, an air bladder fixedly installed on the inner wall of the air hood, an air pump fixedly installed on the side wall of the housing, and a second flexible tube connected to the end of the air pump, one end of the second flexible tube penetrating the air hood and the end of the second flexible tube communicating with the air bladder, a collection assembly provided on the inner wall of the housing for collecting additives, and multiple sets of fixing assemblies provided on the first flexible tube for fixing the second flexible tube.

[0008] As a preferred technical solution of this application, the collection component includes a support mesh plate fixedly installed in the housing, and a collection box is placed on the support mesh plate. The bottom end of the collection box is provided with a vent hole, and the outer surface of the collection box is provided with a groove.

[0009] As a preferred technical solution of this application, the bottom end of the housing is provided with multiple sets of through grooves, and the bottom end of the inner wall of the housing is provided with a fan.

[0010] As a preferred technical solution of this application, the fixing component includes multiple sets of second fixing rings fixedly installed on the first hose, and a first fixing ring is fixedly installed on each of the multiple sets of second fixing rings, and the first fixing ring is fixedly connected to the outer surface of the second hose.

[0011] As a preferred technical solution of this application, a maintenance plate is fixedly installed on the bottom sidewall of the housing by multiple sets of bolts.

[0012] As a preferred technical solution of this application, a fixing plate is fixedly installed on both sides of the shell, and a waist-shaped hole is opened on each fixing plate.

[0013] (III) Beneficial Effects 1. By precisely engaging the air hood at the opening of the storage container, the air pump is activated, generating pressurized airflow. This airflow travels along the second flexible hose and ultimately enters the airbag fixedly installed inside the air hood. As airflow continues to fill, the airbag gradually inflates. Due to its excellent flexibility and deformability, the airbag can adaptively adjust to the actual shape and size of the container opening, tightly fitting around it. This creates an effective seal between the air hood and the container opening, preventing dust leakage, significantly improving the efficiency of the dust collection device, and reducing dust pollution to the environment. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the first explosive structure of this utility model; Figure 3 This is a schematic diagram of the second explosive structure of this utility model; Figure 4 for Figure 2 Enlarged structural diagram at point A in the middle; Figure 5 for Figure 3 Enlarged structural diagram at point B.

[0015] In the diagram: 1. Shell; 12. Door; 13. Inspection plate; 14. Through groove; 2. Fixing plate; 21. Waist-shaped hole; 3. First hose; 31. Air cover; 4. Second hose; 41. Air pump; 42. Airbag; 5. First fixing ring; 51. Second fixing ring; 6. Support mesh plate; 61. Fan; 62. Collection box; 63. Groove; 64. Vent hole. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] This utility model provides a dust-proof recycling device for animal powdered feed additives, such as... Figures 1-5 As shown, the device includes a housing 1 with a door 12. A first hose 3 is connected to the top of the housing 1, and an air hood 31 is fixedly installed at the end of the first hose 3. The first hose 3 connects the inside of the housing 1 and the air hood 31, transmitting the suction force generated by the fan 61 inside the housing 1 to the air hood 31. An airbag 42 is fixedly installed on the inner wall of the air hood 31, and an air pump 41 is fixedly installed on the side wall of the housing 1. A second hose 4 is connected to the end of the air pump 41. One end of the second hose 4 passes through the air hood 31, and the end of the second hose 4 is connected to the airbag 42. The air pump 41 provides power for inflating the airbag 42, and the gas is delivered to the airbag 42 through the second hose 4, allowing the airbag 42 to expand and achieve a sealing function. A collection assembly is provided on the inner wall of the housing 1 for collecting additives, and multiple sets of fixing assemblies are provided on the first hose 3 for fixing the second hose 4.

[0018] The collection component includes a support mesh plate 6 fixedly installed inside the housing 1, and a collection box 62 is placed on the support mesh plate 6. The support mesh plate 6 supports the collection box 62 and has a certain degree of permeability. The bottom of the collection box 62 has a vent hole 64. The design of the vent hole 64 allows airflow to pass smoothly through the collection box 62, while dust is trapped inside the box due to its own weight and the structural design of the collection box 62. The outer surface of the collection box 62 has a groove 63, which allows the collection box 62 to be easily pulled out from the support mesh plate 6 for dust cleaning and repositioning, improving the convenience and efficiency of the cleaning work.

[0019] The bottom of the housing 1 has multiple sets of through slots 14, which provide channels for air circulation inside the device, ensuring that the air inside and outside the device can be exchanged normally. The bottom of the inner wall of the housing 1 is equipped with a fan 61, which is the key component for generating suction in the device. When it is running, it creates a negative pressure inside the housing 1, allowing the dust-laden airflow from the outside to enter the device through the first flexible hose 3.

[0020] The fixing component includes multiple sets of second fixing rings 51 fixedly installed on the first hose 3. Each set of second fixing rings 51 is fixedly installed with a first fixing ring 5. The first fixing ring 5 is fixedly connected to the outer surface of the second hose 4. This fixing method ensures that the second hose 4 can work stably with the first hose 3 and will not shake or shift due to the impact of airflow or the vibration of the device, thus ensuring the smooth flow of air and the stable operation of the device.

[0021] The bottom sidewall of the housing 1 is fixed with a maintenance plate 13 by multiple sets of bolts, which provides an access point for staff to inspect and maintain the inside of the device.

[0022] The housing 1 has a fixing plate 2 fixedly installed on both sides, and the fixing plate 2 has a waist-shaped hole 21. The device can be flexibly installed on the box for storing animal powdered feed additives or other related equipment through the waist-shaped hole 21 using bolts or other connecting parts.

[0023] Working principle: First, by using bolts to engage with the slotted holes 21 on the fixing plate 2, the entire dust collection device is securely installed on the box or related equipment used to store animal powdered feed additives. After installation, the air hood 31 is precisely snapped into place at the opening of the storage box. Then, the air pump 41 is activated, generating pressurized airflow. This airflow flows along the second hose 4 and eventually enters the airbag 42 fixedly installed on the inner wall of the air hood 31. As airflow continues to fill the airbag, it gradually inflates. Due to its good flexibility and deformability, the airbag 42 can adaptively adjust to the actual shape and size of the opening, fitting tightly around it. This creates an effective seal between the air hood 31 and the opening, preventing dust leakage from the gaps between the air hood 31 and the opening during subsequent dust recovery, ensuring the efficient operation of the dust recovery device. After the airbag 42 has expanded and sealed, the fan 61 located at the bottom of the inner wall of the housing 1 is started. The fan 61 starts to run, and the suction generated by the fan 61 causes outside air to enter the device from the end of the first hose 3. The air cover 31 on the first hose 3 at this time plays the role of guiding and collecting dust, and sucking in the dust generated around the box opening. The dust-laden airflow entering the first hose 3 continues to flow downward and enters the collection box 62, thus realizing the effective recovery of animal powdered feed additive dust.

[0024] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A dust-proof recycling device for animal powdered feed additives, comprising a housing (1), wherein a door (12) is provided on the housing (1), characterized in that: The top of the housing (1) is connected to a first hose (3), and an air cover (31) is fixedly installed at the end of the first hose (3). An airbag (42) is fixedly installed on the inner wall of the air cover (31). An air pump (41) is fixedly installed on the side wall of the housing (1), and the end of the air pump (41) is connected to a second hose (4). One end of the second hose (4) passes through the air cover (31), and the end of the second hose (4) is connected to the airbag (42). The inner wall of the housing (1) is provided with a collection component for collecting additives; The first hose (3) is provided with multiple sets of fixing components for fixing the second hose (4).

2. The dust-proof recycling device for animal powdered feed additives according to claim 1, characterized in that: The collection assembly includes a support mesh plate (6) fixedly installed inside the housing (1), and a collection box (62) is placed on the support mesh plate (6). The bottom end of the collection box (62) is provided with a vent hole (64), and the outer surface of the collection box (62) is provided with a groove (63).

3. The dust-proof recycling device for animal powdered feed additives according to claim 1, characterized in that: The bottom of the housing (1) has multiple sets of through grooves (14), and the bottom of the inner wall of the housing (1) is provided with a fan (61).

4. The dust-proof recycling device for animal powdered feed additives according to claim 1, characterized in that: The fixing assembly includes multiple sets of second fixing rings (51) fixedly installed on the first hose (3), and a first fixing ring (5) is fixedly installed on each of the multiple sets of second fixing rings (51). The first fixing ring (5) is fixedly connected to the outer surface of the second hose (4).

5. The dust-proof recycling device for animal powdered feed additives according to claim 1, characterized in that: The bottom sidewall of the housing (1) is fixed with a maintenance plate (13) by multiple sets of bolts.

6. The dust-proof recycling device for animal powdered feed additives according to claim 1, characterized in that: Both sides of the housing (1) are fixedly installed with fixing plates (2), and each fixing plate (2) has a waist-shaped hole (21).

Citation Information

Patent Citations

  • Dust-proof recovery device for powdery feed additive

    CN212525375U