An air purification device for livestock housing

CN224819026UActive Publication Date: 2026-10-09SICHUAN JUDEYUAN AGRICULTURE & ANIMAL HUSBANDRY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522430544.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-17
Publication Date
2026-10-09
Estimated Expiration
2035-11-17

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种用于畜牧舍的空气净化装置,解决了现有的问题

Benefits of technology

本实用新型通过过滤装置中的阻隔板、回风管和过滤棉组等组件之间的相互配合,实现了对进入畜牧舍的空气进行多级过滤和分流处理,有效阻隔了空气中的大颗粒杂质和毛发,防止其进入畜牧舍内部对动物健康造成威胁,同时回风管的设计使得部分空气能够回流并与出风箱内的空气形成循环,进一步增强了空气的净化效果,到达了自防止堵的效果。

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Abstract

The utility model discloses a kind of air purification devices for livestock house, it is related to air purification technical field.The utility model includes air intake pipe, the side of air intake pipe is provided with protection plate, one end of air intake pipe is fixedly connected with filter air bellow, the side of filter air bellow is fixedly connected with air outlet pipe, the side of air outlet pipe away from filter air bellow one end is fixedly connected with air outlet box, the inner wall of air outlet pipe is provided with compensation motor, the inside of filter air bellow is provided with filter device, the inner wall of filter air bellow is provided with main motor.The utility model passes through the mutual cooperation between the blocking plate in filter device, return air pipe and filter cotton group etc. component, multiple filtering and shunt processing to the air entering livestock house are realized, effectively block the large particle impurities and hair in air.Solved the technical problem that air entering livestock house cannot be effectively filtered and impurity blocking in relevant technology prevents the technical problem of blocking.
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Description

Technical Field

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

[0002] In traditional livestock farming environments, the activities of livestock such as breathing, excretion, and feed fermentation generate a large amount of dust, harmful gases, and odors. These pollutants not only affect the air quality inside the livestock sheds but may also threaten the health of the livestock.

[0003] According to a public announcement (publication number: CN221732889U), an air purification device for animal pens includes a housing with a circular tube fixed inside. The top of the circular tube passes through the top of the housing and extends to the outside. An air inlet box is located at the top of the circular tube, and the top of the circular tube passes through the bottom of the air inlet box. A motor is located at the top of the air inlet box, and a rotating rod is fixedly connected to the output end of the motor. The bottom of the rotating rod passes through the top of the air inlet box. The beneficial effects of this utility model are: by setting up the air intake component, air in the animal pen can be drawn into the air inlet box. At the same time, the air is filtered by the filter screen and filter plate upon entering. The activated carbon in the filter plate absorbs odors and bacteria in the air. The air entering the housing comes into contact with the disinfectant sprayed from the atomizing head. With the rotation of the stirring rod, the atomized disinfectant comes into more thorough contact with the air, thus effectively disinfecting the germs contained in the air.

[0004] In the aforementioned application, although the combination of air intake components and filter structures can filter and disinfect the air in the livestock shed to a certain extent, there are still problems such as low filtration efficiency and inability to effectively block large particulate impurities. The self-prevention and anti-clogging effect is particularly difficult in environments such as livestock sheds where pollution sources are complex and air quality fluctuates greatly. A single-level filtration is difficult to meet the needs of long-term stable operation. Therefore, we propose an air purification device for livestock sheds. Utility Model Content

[0005] The purpose of this invention is to provide an air purification device for livestock sheds, which solves the existing problems.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model relates to an air purification device for livestock sheds, comprising an air inlet pipe, a protective plate on the side of the air inlet pipe, a filter box fixedly connected to one end of the air inlet pipe, an air outlet pipe fixedly connected to the side of the filter box, an air outlet box fixedly connected to the end of the air outlet pipe away from the filter box, a compensating motor installed on the inner wall of the air outlet pipe, a filter device installed inside the filter box, and a main motor installed on the inner wall of the filter box.

[0007] The filtration device includes a baffle plate disposed inside the filter box. A return air duct is fixedly connected to the bottom of the baffle plate. The end of the return air duct away from the baffle plate is fixedly connected to the top of the outlet air box. A filter cotton assembly is disposed inside the filter box. A through groove is provided on the side of the baffle plate. A through hole is provided on the inner wall of the through groove. An air detection module is disposed on the inner wall of the inlet air duct.

[0008] Furthermore, the bottom and sides of the filter box are equipped with inspection and cleaning holes, which facilitates regular inspection and cleaning of the inside of the filter box, ensuring continuous and efficient operation of the filtration device and preventing the air purification effect from being affected by the accumulation of impurities.

[0009] Furthermore, the through hole extends through the interior of the air outlet box, and the number of through slots is set to several and arranged linearly along the side of the baffle plate. This facilitates the passage of air through the through slots, and the hair in the air adheres to them. At this time, the air flowing back out of the through hole blows away the blocked hair and prevents it from becoming blocked.

[0010] Furthermore, the baffle plate is located on the side close to the air inlet duct. This facilitates a certain degree of obstruction and diversion of the air when it first enters the filter box, allowing the air to enter the subsequent filtration areas in a more orderly manner. This improves the rationality and efficiency of the entire filtration process and prevents the air from becoming disordered during entry, which would affect the filtration effect.

[0011] Furthermore, the diameter of the through hole is set to five millimeters, which facilitates the explosive discharge of the returning air, achieving the effect of blowing out the hair.

[0012] Furthermore, the filter box is equipped with an enhanced auxiliary device, which includes a heating rod located inside the filter box. A disinfection spray plate is installed on the top of the inner side of the filter box. This allows the heating rod to moderately heat the air entering the filter box, preventing excessively low air temperatures from adversely affecting animals in livestock sheds during cold weather. At the same time, a certain temperature environment also helps to improve the filtration and killing effect of the filter cotton group on bacteria and viruses in the air. The disinfection spray plate can automatically spray disinfectant at regular intervals or based on data from the air detection module, performing secondary disinfection treatment on the filtered air to further kill residual microorganisms in the air.

[0013] Furthermore, the side cross-section of the heating rod is set to an S-shape, which helps to increase the contact area between the heating rod and the air, enabling the heating rod to heat the air in the filter box more quickly and evenly, thereby improving heating efficiency and saving energy consumption to a certain extent.

[0014] This utility model has the following beneficial effects: This invention achieves multi-stage filtration and diversion of air entering the livestock shed through the cooperation of components such as the baffle plate, return air duct, and filter cotton group in the filtration device. It effectively blocks large particulate impurities and hair in the air, preventing them from entering the livestock shed and threatening the health of the animals. At the same time, the design of the return air duct allows some air to flow back and form a circulation with the air in the air outlet box, further enhancing the air purification effect and achieving a self-preventing and anti-clogging effect.

[0015] This invention enhances the coordination between components such as the heating rod and the disinfection spray plate in the auxiliary device, enabling preheating of air entering the livestock shed in cold environments. This prevents stress on animals from direct exposure to cold air. Simultaneously, the disinfection spray plate performs secondary disinfection on the filtered air, effectively killing residual bacteria, viruses, and other microorganisms, providing a cleaner and safer air environment for the livestock shed. Furthermore, the heating rod's S-shaped side cross-section design not only increases the contact area with air and improves heating efficiency but also saves energy to some extent.

[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a three-dimensional side view structural schematic diagram of the present invention; Figure 3 This is a three-dimensional cross-sectional structural schematic diagram of the filtration device of this utility model; Figure 4 This is a three-dimensional cross-sectional structural diagram of the air outlet duct of this utility model; Figure 5 This is a three-dimensional cross-sectional structural diagram of the barrier plate of this utility model.

[0019] The attached diagram lists the components represented by each number as follows: 1. Inlet duct; 2. Protective plate; 3. Filter box; 4. Outlet duct; 5. Outlet box; 6. Compensating motor; 7. Filter device; 701. Barrier plate; 702. Return duct; 703. Filter cotton assembly; 704. Through groove; 705. Through hole; 706. Air detection module; 8. Main motor; 9. Enhanced auxiliary device; 901. Heating rod; 902. Disinfection spray plate. Detailed Implementation

[0020] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figures 1-5 As shown, this utility model is an air purification device for livestock sheds, including an air inlet pipe 1, a protective plate 2 on the side of the air inlet pipe 1, a filter box 3 fixedly connected to one end of the air inlet pipe 1, an air outlet pipe 4 fixedly connected to the side of the filter box 3, an air outlet box 5 fixedly connected to the side of the air outlet pipe 4 away from the filter box 3, a compensating motor 6 provided on the inner wall of the air outlet pipe 4, a filter device 7 provided inside the filter box 3, and a main motor 8 provided on the inner wall of the filter box 3.

[0022] The filter device 7 includes a baffle plate 701, which is disposed inside the filter box 3. A return air duct 702 is fixedly connected to the bottom of the baffle plate 701. The end of the return air duct 702 away from the baffle plate 701 is fixedly connected to the top of the outlet box 5. A filter cotton assembly 703 is disposed inside the filter box 3. A through groove 704 is opened on the side of the baffle plate 701. A through hole 705 is opened on the inner wall of the through groove 704. An air detection module 706 is disposed on the inner wall of the inlet duct 1.

[0023] As shown in the figure, the bottom and sides of the filter box 3 are equipped with inspection and cleaning holes, which facilitates regular inspection and cleaning of the inside of the filter box 3, ensuring that the filter device 7 operates continuously and efficiently, and avoiding the impact of impurity accumulation on the air purification effect.

[0024] As shown in the figure, the through hole 705 penetrates the interior of the air outlet box 5, and there are several through slots 704 arranged linearly along the side of the baffle plate 701. This facilitates the passage of air through the through slots 704, and the hair in the air adheres to them. At this time, the air flowing back from the through hole 705 blows away the blocked hair and prevents it from becoming blocked.

[0025] As shown in the figure, the baffle plate 701 is located on the side close to the air inlet duct 1. This helps to block and divert the air to a certain extent when it enters the filter box 3, so that the air can enter the subsequent filtration area in a more orderly manner, improve the rationality and efficiency of the entire filtration process, and avoid the air from becoming disordered when it enters, which would affect the filtration effect.

[0026] As shown in the figure, the diameter of the through hole 705 is set to five millimeters, which helps to allow the backflowing air to burst out, achieving the effect of blowing out the hair.

[0027] As shown in the figure, the filter box 3 is equipped with an enhanced auxiliary device 9, which includes a heating rod 901. The heating rod 901 is located inside the filter box 3, and a disinfection spray plate 902 is installed on the top of the inner side of the filter box 3. This allows the heating rod 901 to moderately heat the air entering the filter box 3, which can prevent the air temperature from being too low in cold weather and causing adverse effects on the animals in the livestock shed. At the same time, a certain temperature environment also helps to improve the filtration and killing effect of the filter cotton group 703 on bacteria and viruses in the air. The disinfection spray plate 902 can automatically spray disinfectant at regular intervals or according to the data fed back by the air detection module 706, to perform secondary disinfection treatment on the filtered air and further kill residual microorganisms in the air.

[0028] As shown in the figure, the side cross-section of the heating rod 901 is set in an S shape, which helps to increase the contact area between the heating rod 901 and the air, so that the heating rod 901 can heat the air in the filter box 3 more quickly and evenly, improve heating efficiency, and at the same time save energy consumption to a certain extent.

[0029] One specific application of this embodiment is as follows: First, outside air enters the device through the air inlet duct 1. At this time, the protective plate 2 protects the air inlet duct 1 and prevents foreign objects from entering. The air entering the air inlet duct 1 then flows into the filter box 3. In the filter box 3, the air first encounters the baffle plate 701, which initially blocks and diverts the air, making the air flow more orderly. The air passes through the through groove 704 on the side of the baffle plate 701. The through hole 705 on the inner wall of the through groove 704 penetrates into the air outlet box 5. As the air passes through the through groove 704, some hair and other impurities will adhere to the inner wall of the through groove 704. The air flowing back from the through hole 705 will blow away the blocked hair, preventing the through groove 704 from being blocked and affecting airflow. The air continues to flow in the filter box 3 and passes through the filter cotton assembly 703. The filter cotton assembly 703 inside the filter box 3 performs deep filtration of the air, removing harmful substances such as dust, bacteria, and viruses from the air. During the filtration process, the air detection module 706 monitors air quality in real time and feeds the data back to the control system. The filtered air flows through the outlet duct 4 to the outlet box 5, where a compensation motor 6 on the inner wall of the outlet duct 4 can adjust the airflow and pressure as needed. As the air flows through the filter box 3, the auxiliary device 9 plays a role: the heating rod 901 moderately heats the air, raising the air temperature in cold weather, and simultaneously helping the filter cotton assembly 703 to better perform its filtering and sterilization of bacteria and viruses; the disinfection spray plate 902, based on the data from the air detection module 706, sprays disinfectant periodically or automatically, performing secondary disinfection of the air. Finally, the purified and disinfected air is discharged from the outlet box 5 and enters the livestock shed, providing a fresh and healthy air environment for the animals.

[0030] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0031] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An air purification device for livestock sheds, comprising an air inlet duct (1), characterized in that: The air inlet pipe (1) is provided with a protective plate (2) on its side. One end of the air inlet pipe (1) is fixedly connected to a filter box (3). The side of the filter box (3) is fixedly connected to an air outlet pipe (4). The side of the air outlet pipe (4) away from the filter box (3) is fixedly connected to an air outlet box (5). The inner wall of the air outlet pipe (4) is provided with a compensating motor (6). The filter box (3) is provided with a filter device (7). The inner wall of the filter box (3) is provided with a main motor (8). The filter device (7) includes a baffle plate (701), which is disposed inside the filter box (3). A return air pipe (702) is fixedly connected to the bottom of the baffle plate (701). The end of the return air pipe (702) away from the baffle plate (701) is fixedly connected to the top of the air outlet box (5). A filter cotton group (703) is disposed inside the filter box (3). A through groove (704) is opened on the side of the baffle plate (701). A through hole (705) is opened on the inner wall of the through groove (704). An air detection module (706) is disposed on the inner wall of the air inlet pipe (1).

2. The air purification device for livestock sheds according to claim 1, characterized in that, The bottom and sides of the filter box (3) are provided with inspection and cleaning holes.

3. An air purification device for livestock sheds according to claim 2, characterized in that, The through hole (705) penetrates the interior of the air outlet box (5), and the number of through slots (704) is set to a certain extent and is arranged in a linear array along the side of the barrier plate (701).

4. An air purification device for livestock sheds according to claim 3, characterized in that, The barrier plate (701) is located on the side near the air inlet duct (1).

5. An air purification device for livestock sheds according to claim 4, characterized in that, The diameter of the through hole (705) is set to five millimeters.

6. An air purification device for livestock sheds according to claim 5, characterized in that, The filter box (3) is provided with an enhancement auxiliary device (9), which includes a heating rod (901). The heating rod (901) is located on the inner side of the filter box (3), and a disinfection spray plate (902) is provided on the top of the inner side of the filter box (3).

7. An air purification device for livestock sheds according to claim 6, characterized in that, The side cross-section of the heating rod (901) is S-shaped.

Citation Information

Patent Citations

  • Air purification device for breeding house

    CN221732889U