Air supply device for a rearing house

CN224775737UActive Publication Date: 2026-09-22ANKANG VOCATIONAL TECH COLLEGE
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Patent Information

Application Number
CN202522379069.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-10
Publication Date
2026-09-22
Estimated Expiration
2035-11-10

AI Technical Summary

Benefits of technology

其一,通过电动滑台和伸缩杆的协同工作,限位筒可上下或横向移动,从而改变出风方向;能精准覆盖养殖房的不同区域,避免气流死角,显著提升换气效率和均匀性;形变筒采用橡胶材质,在被拉扯形变后,表面不会产生大面积不规则凸起,从而最小化气流阻力,保持气流高速流动;

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Abstract

The application discloses a kind of air supply device for breeding house, it is related to the technical field of breeding, including installation component and air supply component;Installation component includes installation shell, air inlet pipe, deformation cylinder, limiting cylinder and electric sliding table;Air supply component includes air supply fan;The two ends of deformation cylinder are respectively installed air inlet pipe and limiting cylinder, air inlet pipe is installed in installation shell;Deformation cylinder is rubber material;Electric sliding table is installed in installation shell, the slider of electric sliding table is set outside limiting cylinder, electric sliding table is used to pull limiting cylinder, the orientation of outlet is adjusted;It can be realized by the cooperative work of electric sliding table and telescopic rod, limiting cylinder can move up and down or transversely, to change the air outlet direction;It can accurately cover different areas of breeding house, avoid airflow dead angle, significantly improve ventilation efficiency and uniformity;Deformation cylinder is made of rubber material, after being pulled and deformed, the surface will not produce large area irregular protrusion, to minimize airflow resistance, keep airflow high-speed flow.
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Description

Technical Field

[0001] This utility model relates to the field of aquaculture technology, and in particular to a ventilation device for aquaculture houses. Background Technology

[0002] In the livestock industry, maintaining suitable environmental conditions within livestock housing is crucial for ensuring the healthy growth of livestock and poultry. A good ventilation system not only regulates temperature and humidity but also effectively removes harmful gases, dust, and excess moisture, creating a comfortable and healthy living space for the animals. However, traditional livestock housing ventilation systems often have numerous design limitations, making it difficult to meet the demands of modern livestock farming for efficient and precise environmental control.

[0003] Traditional ventilation systems often use fixed air outlets, making it difficult to flexibly adjust the airflow direction according to the actual layout of the breeding facility and the needs of the breeders. This results in uneven airflow distribution within the breeding facility, with dead air zones in some areas, affecting the overall ventilation effect. This problem is particularly prominent in large-scale breeding facilities, severely restricting the improvement of breeding efficiency. Traditional air supply devices often rely on retractable pleated ducts to adjust the airflow direction. However, the numerous pleats within these ducts increase airflow resistance and slow down the flow rate. This not only affects air supply efficiency but can also lead to equipment malfunctions due to obstructed airflow, increasing maintenance costs.

[0004] To address the aforementioned problems, this invention proposes an air supply device for breeding houses, which, through innovative design, enables flexible adjustment of the air supply direction and precise control of airflow velocity.

[0005] This device not only improves the ventilation efficiency and uniformity of the breeding room, but also significantly improves the breeding environment, providing strong support for the development of modern aquaculture. Utility Model Content

[0006] This application provides an air supply device for aquaculture facilities, solving the problem that traditional air supply devices often rely on retractable pleated ducts to adjust the air supply direction. Because of the numerous pleats within the duct, airflow resistance increases and flow velocity decreases. This not only affects air supply efficiency but can also lead to equipment malfunctions due to obstructed airflow, increasing maintenance costs. The device achieves this by using a motorized sliding table and a telescopic rod to work together, allowing the limiting cylinder to move vertically or laterally, thus changing the airflow direction. It can precisely cover different areas of the aquaculture facility, avoiding dead zones and significantly improving ventilation efficiency and uniformity. The deformation cylinder is made of rubber, and after being stretched and deformed, its surface does not develop large-area irregular protrusions, thereby minimizing airflow resistance and maintaining high-speed airflow.

[0007] This application provides an air supply device for a breeding house, including an installation component and an air supply component; The mounting components include a mounting housing, an air intake pipe, a deformation cylinder, a limiting cylinder, and an electric slide. The air supply assembly includes a fan; An air inlet pipe and a limiting cylinder are respectively installed at both ends of the deformation cylinder, and the air inlet pipe is installed inside the mounting shell; The deformation cylinder is made of rubber; The electric slide is installed inside the mounting housing. The slider of the electric slide is set outside the limit cylinder. The electric slide is used to pull the limit cylinder to adjust the direction of the air outlet. The exhaust fan is installed inside the air intake pipe and is used to supply air to the breeding room.

[0008] As an improvement, the installation components also include an installation port, a first interception net, a telescopic pole, and a second interception net; The mounting shell can be detached and installed inside the breeding room. The mounting shell is a cuboid with an opening at one end, and an installation port is opened on the side of the mounting shell away from the opening. The air intake pipe is fixed inside the installation port, and the end of the air intake pipe away from the deformation cylinder is the intercepting net. The deformation cylinder and the limiting cylinder are located inside the mounting housing; A telescopic rod is fixed on the slider of the electric slide table. The output end of the telescopic rod is fixed outside the limit cylinder. The telescopic rod is an electric telescopic rod. The extension and retraction direction of the telescopic rod is perpendicular to the movement direction of the slider on the electric slide table; The second interceptor net is fixed at the opening of the mounting shell; Both interceptor net one and interceptor net two are used to intercept impurities and flying insects from entering the device.

[0009] As an improvement, the intake pipe, deformation cylinder, and limiting cylinder are all cylindrical in shape and run through their axes. In the initial state, the axes of the intake pipe, deformation cylinder, and limiting cylinder are on the same straight line.

[0010] As an improvement, the air supply assembly also includes heating wires, mounting brackets, and atomizers; The heating wire is ring-shaped and fixed inside the intake pipe. The heating wire is used to heat the input gas. The mounting bracket is a cross shape, with the air intake pipe fixed on all four sides, and the exhaust fan fixed on the mounting bracket. The atomizer is fixed on the mounting bracket.

[0011] As an improvement, the atomizer output is now oriented towards the breeding room; The atomizer is used to atomize and spray disinfectant water, and the input end of the atomizer is connected to the disinfectant water tank.

[0012] As an improvement, an adjustment component is also included, which includes an airbag and an air pump; The airbag is ring-shaped and fixed to the inner ring of the limiting cylinder. The air pump is fixed to the outer ring of the limiting cylinder, and the output end of the air pump is connected to the airbag. The airbag is used to adjust the air outlet diameter. When the airbag inflates, it reduces the air outlet diameter and increases the airflow velocity.

[0013] As an improvement, when the airbag is not inflated, it completely fits the inner wall of the limiting cylinder.

[0014] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages: Firstly, through the coordinated work of the electric slide and the telescopic rod, the limiting cylinder can move up and down or laterally, thereby changing the direction of airflow; it can accurately cover different areas of the breeding room, avoid dead airflow corners, and significantly improve ventilation efficiency and uniformity; the deformation cylinder is made of rubber, and after being stretched and deformed, the surface will not produce large-area irregular protrusions, thereby minimizing airflow resistance and maintaining high-speed airflow. Interception nets one and two effectively block dust, impurities, and flying insects from entering the device, preventing blockage or damage to the air supply components, extending the device's lifespan, and reducing maintenance frequency. Heating wires heat the input gas in cold weather, blowing hot air into the livestock shed; this provides warmth for livestock, prevents low-temperature stress, and improves the comfort of the breeding environment. The atomizer sprays disinfectant, achieving automatic disinfection during air supply, reducing manual spraying costs and lowering the risk of disease transmission.

[0015] Secondly, the airbag is fixed in a ring within the limiting cylinder. When inflated by the air pump, the diameter of the air outlet can be adjusted to decrease, thereby increasing the airflow velocity. This allows the device to provide concentrated airflow to specific areas in the breeding house, such as the area for sick livestock, improving local ventilation or cooling effects. During atomized disinfection, the inflation of the airbag reduces the outlet diameter, causing the airflow to be compressed and generate vortices within the deformation cylinder. This turbulent effect ensures that the disinfectant is fully mixed with the air, preventing disinfectant deposition or uneven distribution, thereby improving disinfection efficiency and coverage. Attached Figure Description

[0016] Figure 1 This utility model relates to a three-dimensional air supply device for aquaculture houses. Figure 1 ; Figure 2 This utility model relates to a three-dimensional air supply device for aquaculture houses. Figure 2 ; Figure 3 This is a schematic diagram of the installation of the second interceptor net of the air supply device for a breeding house according to the present invention; Figure 4 This is a schematic diagram of the installation of the air inlet pipe of an air supply device for a breeding house according to the present invention; Figure 5This is a schematic diagram of the deformation state of the air supply device for a breeding house according to the present invention; Figure 6 This is a schematic diagram of the installation of the air supply fan of an air supply device for a breeding house according to the present invention; Figure 7 This is a schematic diagram of the airbag installation of a ventilation device for a breeding house according to the present invention.

[0017] In the diagram: 100, mounting assembly; 110, mounting shell; 111, mounting port; 120, air inlet pipe; 130, interception net one; 140, deformation cylinder; 150, limiting cylinder; 160, electric slide; 170, telescopic rod; 180, interception net two; 200, air supply assembly; 210, heating wire; 220, mounting bracket; 230, air supply fan; 240, atomizer; 300, adjustment assembly; 310, airbag; 320, air pump. Detailed Implementation

[0018] To facilitate understanding of this utility model, a more comprehensive description of this application will be given below with reference to the accompanying drawings, which show preferred embodiments of the utility model. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to enable a more thorough and complete understanding of the disclosure of this utility model.

[0019] It should be noted that the terms "vertical," "horizontal," "up," "down," "left," "right," and similar expressions used in this article are for illustrative purposes only and do not represent the only possible implementation.

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains; the terminology used herein in the description of this invention is for the purpose of describing particular embodiments only and is not intended to limit the invention; the term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0021] Example 1: As Figures 1-6 As shown, this application discloses an air supply device for a breeding house, including an installation component 100 and an air supply component 200. The mounting assembly 100 includes a mounting shell 110, a mounting port 111, an air inlet pipe 120, a first interception net 130, a deformation cylinder 140, a limiting cylinder 150, an electric slide 160, a telescopic rod 170, and a second interception net 180. The air supply assembly 200 includes a heating wire 210, a mounting bracket 220, a fan 230, and an atomizer 240; The mounting shell 110 can be detachably installed in the breeding room. The mounting shell 110 is a cuboid with an opening at one end. An installation port 111 is opened on the side of the mounting shell 110 away from the opening. Specifically, the mounting shell 110 can be detached and installed inside the breeding room, and the installation position can be changed as needed.

[0022] An air inlet pipe 120 and a limiting cylinder 150 are respectively installed at both ends of the deformation cylinder 140, and the air inlet pipe 120 is installed inside the mounting shell 110; The air intake pipe 120 is fixed inside the mounting port 111, and the end of the air intake pipe 120 away from the deformation cylinder 140 is the interceptor net 130. The deformation cylinder 140 is made of rubber. The deformation cylinder 140 and the limiting cylinder 150 are located inside the mounting housing 110; The electric slide table 160 is installed inside the mounting housing 110. The slider of the electric slide table 160 is set outside the limiting cylinder 150. The electric slide table 160 is used to pull the limiting cylinder 150 to adjust the orientation of the air outlet. The air supply fan 230 is installed inside the air inlet pipe 120 and is used to supply air to the breeding room.

[0023] Specifically, when the fan 230 is working, air is introduced into the breeding room or air from the breeding room is output to the outside, thereby achieving the effects of heat dissipation and gas purification; during the gas flow process, the air is output inward or outward through the air inlet pipe 120, the deformation cylinder 140 and the limiting cylinder 150.

[0024] After being stretched and deformed, the rubber deformation cylinder 140 will not produce large-area irregular protrusions on its surface, thus affecting the airflow speed.

[0025] When the device is installed on the side of the breeding room, the electric slide table 160 drives the limiting cylinder 150 to move up and down, thereby adjusting the output direction of the air entering the breeding room and improving the air delivery effect.

[0026] The intake pipe 120, the deformation cylinder 140, and the limiting cylinder 150 are all cylindrical in shape and run through their axes. In the initial state, the axes of the intake pipe 120, the deformation cylinder 140, and the limiting cylinder 150 are on the same straight line.

[0027] A telescopic rod 170 is fixed on the slider of the electric slide table 160. The output end of the telescopic rod 170 is fixed outside the limit cylinder 150. The telescopic rod 170 is an electric telescopic rod. The extension and retraction direction of the telescopic rod 170 is perpendicular to the movement direction of the slider on the electric slide table 160; When the device is installed on the side of the breeding room, the telescopic rod 170 and the electric slide table 160 work together. The electric slide table 160 drives the limiting cylinder 150 to move up and down, and the telescopic rod 170 drives the limiting cylinder 150 to move left and right laterally, thereby adjusting the output direction of the air entering the breeding room and improving the air delivery effect.

[0028] The second interceptor net 180 is fixed at the opening of the mounting shell 110; Both interceptor net 130 and interceptor net 2180 are used to intercept impurities and flying insects from entering the device.

[0029] Specifically, the device is protected by interceptor net 130 and interceptor net 2180 to prevent dust, impurities and flying insects from affecting it.

[0030] The heating wire 210 is ring-shaped and fixed inside the air inlet pipe 120. The heating wire 210 is used to heat the input gas. Specifically, when the weather is cold, the heating wire 210 heats the flowing gas, which can blow hot air into the breeding room to keep the livestock or poultry warm.

[0031] The mounting bracket 220 is a cross shape, and the air intake pipe 120 is fixed inside all four sides of the mounting bracket 220. The exhaust fan 230 is fixed on the mounting bracket 220. The atomizer 240 is fixed on the mounting bracket 220.

[0032] The output end of the 240 atomizer faces into the breeding room; The atomizer 240 is used to atomize and spray disinfectant water, and the input end of the atomizer 240 is connected to the disinfectant water tank.

[0033] Specifically, when disinfection of the breeding room is required, the atomizer 240 is activated simultaneously when air is introduced into the breeding room through the fan 230 to deliver disinfectant water into the breeding room for disinfection.

[0034] The technical solutions described in the embodiments of this application have at least the following technical effects or advantages: Through the coordinated operation of the electric slide table 160 and the telescopic rod 170, the limiting cylinder 150 can move up and down or sideways to change the air outlet direction; it can accurately cover different areas of the breeding room, avoid dead air zones, and significantly improve ventilation efficiency and uniformity; the deformation cylinder 140 is made of rubber, and after being stretched and deformed, the surface will not produce large-area irregular protrusions, thereby minimizing airflow resistance and maintaining high-speed airflow. The first and second interceptor nets 130 and 180 effectively block dust, impurities, and flying insects from entering the device, preventing blockage or damage to the air supply component 200, extending the device's service life, and reducing maintenance frequency. The heating wire 210 can heat the input gas in cold weather and blow hot air into the livestock shed. This provides warmth for livestock, prevents low-temperature stress, and improves the comfort of the breeding environment. The atomizer 240 atomizes and sprays disinfectant water, achieving automatic disinfection during the air supply process, reducing manual spraying costs, and lowering the risk of disease transmission.

[0035] Example 2: In the above embodiment, the direction of the airflow into the breeding room is adjusted by the installed air inlet pipe 120, deformation cylinder 140, and limiting cylinder 150. However, during use, the atomizer 240 is used for disinfection, but the airflow is directly output from the air inlet pipe 120, deformation cylinder 140, and limiting cylinder 150, which may result in insufficient airflow mixing; and the device cannot be used for centralized air supply. Therefore, the solution of Example 1 is improved, such as... Figure 7 As shown: It also includes an adjustment assembly 300, which includes an airbag 310 and an air pump 320; The airbag 310 is annular and is fixed to the inner ring of the limiting cylinder 150. The air pump 320 is fixed to the outer ring of the limiting cylinder 150 and the output end of the air pump 320 is connected to the airbag 310. The airbag 310 is used to adjust the air outlet diameter. When the airbag 310 inflates, it reduces the air outlet diameter and increases the airflow velocity.

[0036] When the airbag 310 is in an uninflated state, the airbag 310 is completely in contact with the inner wall of the limiting cylinder 150.

[0037] Specifically, when it is necessary to provide concentrated air supply to a certain area in the breeding room, the air bag 310 can be inflated to expand the air bag 310 and reduce the diameter of the output end, thereby providing concentrated air supply. Furthermore, when disinfecting through the atomizer 240, the airbag 310 can also inflate and expand, reducing the diameter of the output end, so that the gas can squeeze the deformation cylinder 140 outwards inside the deformation cylinder 140 to deform it, generating a vortex, and making the disinfectant solution evenly distributed.

[0038] The technical solutions described in the embodiments of this application have at least the following technical effects or advantages: The airbag 310 is fixed in the inner ring of the limiting cylinder 150. When it is inflated by the air pump 320, the diameter of the air outlet can be adjusted to reduce, thereby increasing the airflow velocity. This allows the device to provide concentrated airflow to specific areas in the breeding house, such as the area for sick livestock, improving local ventilation or cooling effects. During atomized disinfection, the inflation of the airbag 310 reduces the outlet diameter, causing the airflow to be compressed and generate vortices within the deformation cylinder 140. This turbulent effect ensures that the disinfectant is fully mixed with the air, preventing disinfectant deposition or uneven distribution, thereby improving disinfection efficiency and coverage.

[0039] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. For those skilled in the art, various modifications and variations are possible with this utility model. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A ventilation device for a livestock breeding house, characterized in that, Includes mounting components (100) and air supply components (200); The mounting assembly (100) includes a mounting housing (110), an air inlet pipe (120), a deformation cylinder (140), a limiting cylinder (150), and an electric slide (160). The air supply assembly (200) includes an air supply fan (230); An air inlet pipe (120) and a limiting cylinder (150) are respectively installed at both ends of the deformation cylinder (140), and the air inlet pipe (120) is installed inside the mounting shell (110); The deformation cylinder (140) is made of rubber; The electric slide (160) is installed inside the mounting housing (110). The slider of the electric slide (160) is set outside the limiting cylinder (150). The electric slide (160) is used to pull the limiting cylinder (150) to adjust the orientation of the air outlet. The air supply fan (230) is installed inside the air inlet pipe (120) and is used to supply air to the breeding room.

2. The air supply device for a breeding house as described in claim 1, characterized in that, The installation assembly (100) also includes an installation port (111), a first interception net (130), a telescopic pole (170), and a second interception net (180). The mounting shell (110) can be detachably installed in the breeding room. The mounting shell (110) is a cuboid with an opening at one end. An installation port (111) is opened on the side of the mounting shell (110) away from the opening. The air intake pipe (120) is fixed inside the mounting port (111), and the end of the air intake pipe (120) of the interceptor net (130) is away from the deformation cylinder (140); The deformation cylinder (140) and the limiting cylinder (150) are located inside the mounting housing (110); A telescopic rod (170) is fixed on the slider of the electric slide table (160). The output end of the telescopic rod (170) is fixed outside the limiting cylinder (150). The telescopic rod (170) is an electric telescopic rod. The extension and retraction direction of the telescopic rod (170) is perpendicular to the movement direction of the slider on the electric slide table (160); Interceptor net 2 (180) is fixed at the opening of the mounting housing (110); Both the first interceptor net (130) and the second interceptor net (180) are used to intercept impurities and flying insects from entering the device.

3. The air supply device for a breeding house as described in claim 2, characterized in that, The intake pipe (120), deformation cylinder (140) and limiting cylinder (150) are all cylindrical in shape that runs through their axes; In the initial state, the axes of the intake pipe (120), the deformation cylinder (140), and the limiting cylinder (150) are on the same straight line.

4. The air supply device for a breeding house as described in claim 1, characterized in that, The air supply assembly (200) also includes a heating wire (210), a mounting bracket (220), and an atomizer (240); The heating wire (210) is ring-shaped and fixed inside the air inlet pipe (120). The heating wire (210) is used to heat the input gas. The mounting bracket (220) is a cross shape, and the air intake pipe (120) is fixed inside all four sides of the mounting bracket (220). The exhaust fan (230) is fixed on the mounting bracket (220). The atomizer (240) is fixed on the mounting bracket (220).

5. The ventilation device for a breeding house as described in claim 4, characterized in that, The output end of the atomizer (240) faces into the breeding room; The atomizer (240) is used to atomize and spray disinfectant water, and the input end of the atomizer (240) is connected to the disinfectant water tank.

6. The ventilation device for a breeding house as described in claim 1, characterized in that, It also includes an adjustment assembly (300), which includes an airbag (310) and an air pump (320). The airbag (310) is ring-shaped and fixed to the inner ring of the limiting cylinder (150). The air pump (320) is fixed to the outer ring of the limiting cylinder (150), and the output end of the air pump (320) is connected to the airbag (310). The airbag (310) is used to adjust the air outlet diameter. When the airbag (310) expands, it reduces the air outlet diameter and increases the airflow velocity.

7. The air supply device for a breeding house as described in claim 6, characterized in that, When the airbag (310) is in an uninflated state, the airbag (310) is completely in contact with the inner wall of the limiting cylinder (150).