Ventilation device for ecological breeding house
By designing air supply and exhaust components in the ecological breeding pens, combined with air handling units and filters, the problems of pathogenic microorganism transmission and poor ventilation in poultry farms have been solved, achieving air purification and improved comfort.
Patent Information
- Application Number
- CN202422855127.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-22
AI Technical Summary
The existing ventilation systems in poultry farms are unable to effectively kill pathogenic microorganisms, leading to the spread of respiratory diseases. Furthermore, incomplete ventilation makes it difficult to remove the odors from feces and feed, resulting in poor ventilation.
A ventilation device for ecological breeding pens was designed, comprising an air supply component, an exhaust component, and an installation component. It uses an air handling unit to purify the air and combines air supply and exhaust fans with a filter to prevent insects from entering, ensuring air quality and exhaust effect.
It improves the air quality inside the enclosures, prevents the spread of pathogens, enhances biosafety, and maintains comfort and air circulation inside the enclosures through reasonable ventilation design.
Smart Images

Figure CN223488930U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of archive storage technology, specifically to a ventilation device used in ecological breeding pens. Background Technology
[0002] Compared to traditional small-scale family-based poultry farming, large-scale and intensive poultry farming offers significant economic advantages. This trend towards large-scale and intensive poultry farming is irreversible, but it also places higher demands on the biosecurity of farms. Respiratory diseases account for over 65% of all poultry diseases throughout the farming cycle, and these diseases are mostly caused by the inhalation of air containing pathogens. Currently, ventilation systems in poultry farms lack the ability to disinfect and purify incoming air, making it difficult to kill pathogens in the air supplied to poultry. The cross-farm or cross-regional spread of airborne pathogens further exacerbates the biosecurity risks of poultry farms, and poultry contracting diseases from inhaling airborne pathogens poses a significant risk to farmers.
[0003] To address the aforementioned issues, a search revealed an existing patent (application number: CN202220546913.3) for a livestock ventilation system. The patent states that "the livestock ventilation system includes a high-pressure air pump and at least one plasma generator for disinfecting the airflow driven by the high-pressure air pump. The plasma generator includes a plasma channel through which the airflow can pass, and the plasma generator is configured to generate plasma through the plasma channel. This invention utilizes plasma to disinfect the gas within the ventilation system, solving the problem of poultry becoming ill due to inhaling airborne pathogens."
[0004] However, although fresh air can be delivered to the farm after purification during use, relying solely on the negative pressure in the farm for exhaust will still result in incomplete exhaust. During the breeding process, the manure produced by livestock and the smell of feed are not easy to be directly discharged, resulting in poor ventilation. Utility Model Content
[0005] This utility model solves the technical problems in the background art mentioned above and provides a ventilation device for ecological breeding pens.
[0006] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows:
[0007] Ventilation devices for ecological farming pens include:
[0008] The enclosure itself is used for ecological farming;
[0009] Air supply assembly, including an air handling unit disposed on the outside of the enclosure body for supplying air into the enclosure body;
[0010] The ventilation system includes an exhaust fan fixed to the enclosure body for discharging gases from the enclosure body;
[0011] Installation components include mounting brackets fixed to the outside of the enclosure body for mounting air handling units.
[0012] Preferably, the air supply assembly further includes:
[0013] The fresh air inlet is fixed to one side of the air handling unit to draw in external air;
[0014] The air inlet filter is fixed to the end of the fresh air inlet away from the air handling unit to prevent dust from entering the air handling unit.
[0015] The air supply duct is fixed to the output end of the air handling unit and is used to supply air into the enclosure.
[0016] Air outlet, fixed to the bottom of air supply duct, is used to blow air into the enclosure.
[0017] Preferably, the air supply duct is located inside the enclosure, and the air supply outlets are provided in several groups evenly distributed on the air supply duct.
[0018] Preferably, the exhaust assembly further includes:
[0019] The exhaust outlet is fixed to the exhaust fan for exhausting air.
[0020] An exhaust filter, fixed to one end of the exhaust outlet, is used to prevent mosquitoes from entering.
[0021] The air distribution box is fixed to the output end of the exhaust fan for air distribution;
[0022] The exhaust duct is fixed to the air distribution box for air intake.
[0023] The exhaust vent, fixed to the bottom of the exhaust pipe, is used to extract air from the enclosure.
[0024] The exhaust filter is fixed to the end of the exhaust vent away from the exhaust pipe to prevent the inhalation of mosquitoes.
[0025] Preferably, the exhaust outlet is fixedly connected to the pen body, the exhaust filter is located on the outside of the pen body, the exhaust pipe is provided in two sets and is symmetrically arranged, and the exhaust port is provided in several sets and is evenly distributed.
[0026] Preferably, the mounting components further include:
[0027] A fixing plate is placed at the bottom of the air supply duct and the exhaust duct to support them.
[0028] Long threaded rods are fixed to the body of the enclosure for installing fixing plates;
[0029] Nuts, threaded onto a long lead screw, are used to limit the position of the fixing plate.
[0030] Preferably, the fixing plate slides on the long screw, and each fixing plate is provided with two sets of long screws, which are respectively located on both sides of the air supply pipe and the air exhaust pipe.
[0031] With the above structure, this utility model has the following advantages:
[0032] The air handling unit can process the outside air and adjust the air temperature according to the weather conditions, which improves the comfort of the breeding in the enclosure. The air inlet filter can block the inhalation of external insects, and the exhaust fan design can exhaust the air in the enclosure, thus keeping the air in the enclosure good at all times. The exhaust and exhaust filters can prevent insects from entering the exhaust fan and causing damage to it.
[0033] The air handling unit is fixedly installed using a mounting bracket, which is simple, convenient, and highly stable. Its location on the outside of the enclosure facilitates inspection and maintenance. By fixing a long screw rod inside the enclosure and then attaching the fixing plate to the air supply and exhaust pipes, the fixing plate can be tightened to support the air supply and exhaust pipes, ensuring stability during operation.
[0034] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description
[0035] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0036] Figure 1 This is a schematic diagram of the ventilation device for ecological breeding pens according to this utility model. Figure 1 ;
[0037] Figure 2 This is a schematic diagram of the ventilation device for ecological breeding pens according to this utility model. Figure 2 ;
[0038] Figure 3 This is a schematic diagram of the ventilation device for ecological breeding pens according to this utility model. Figure 3 ;
[0039] Figure 4 yes Figure 1 Enlarged view of point A in the image;
[0040] Figure 5 yes Figure 2 Enlarged view of point B in the image;
[0041] Figure 6 yes Figure 3 Enlarged view of point C in the image.
[0042] As shown in the figure: 1. Enclosure body; 201. Air handling unit; 202. Fresh air inlet; 203. Air inlet filter; 204. Air supply duct; 205. Air outlet; 301. Exhaust fan; 302. Exhaust outlet; 303. Exhaust filter; 304. Air distribution box; 305. Exhaust duct; 306. Exhaust outlet; 307. Exhaust filter; 401. Mounting bracket; 402. Fixing plate; 403. Long screw; 404. Nut. Detailed Implementation
[0043] The embodiments of this application are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.
[0044] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0045] The present invention will now be described in further detail with reference to the full text: Example 1
[0046] Combined with appendix Figures 1 to 6 This embodiment provides a ventilation device for ecological breeding enclosures, including an enclosure body 1 for ecological breeding, and an air supply component for supplying air to the interior of the enclosure body 1. The air supply component includes an air handling unit 201 arranged on the outside of the enclosure body 1 for supplying air to the interior of the enclosure body 1.
[0047] In a preferred embodiment, the air supply assembly further includes: a fresh air inlet 202, fixed to one side of the air handling unit 201 for drawing in external air; an air inlet filter 203, fixed to the end of the fresh air inlet 202 away from the air handling unit 201 for preventing dust from entering the air handling unit 201; an air supply duct 204, fixed to the output end of the air handling unit 201 for supplying air to the enclosure body 1; and an air outlet 205, fixed to the bottom of the air supply duct 204 for blowing air into the enclosure body 1.
[0048] In a preferred embodiment, the air supply duct 204 is located inside the enclosure body 1, and the air supply outlets 205 are provided in several groups evenly distributed on the air supply duct 204.
[0049] It should be noted that the air handling unit 201 is equipped with a refrigeration unit, which delivers cold air into the unit when the weather is hot, delivers hot air into the unit when the weather is cold, and stops working and introduces natural air into the unit when the weather is suitable. The air inlet filter 203 is fixed to the fresh air inlet 202 by bolts, and the air supply duct 204 is located in the middle of the enclosure body 1. Example 2
[0050] Based on Embodiment 1, an exhaust assembly is provided to exhaust air from the pen body 1. The exhaust assembly includes an exhaust fan 301 fixed inside the pen body 1 for exhausting gas from inside the pen body 1.
[0051] In a preferred embodiment, the exhaust assembly further includes: an exhaust outlet 302, fixedly connected to the exhaust fan 301 for exhaust; an exhaust filter 303, fixedly connected to one end of the exhaust outlet 302 for preventing mosquitoes from entering; an air distribution box 304, fixedly connected to the output end of the exhaust fan 301 for air distribution; an exhaust pipe 305, fixedly connected to the air distribution box 304 for air intake; an exhaust port 306, fixedly connected to the bottom of the exhaust pipe 305 for extracting air from the enclosure body 1; and an exhaust filter 307, fixedly connected to the end of the exhaust port 306 away from the exhaust pipe 305 for preventing the inhalation of mosquitoes.
[0052] In a preferred embodiment, the exhaust outlet 302 is fixedly connected to the pen body 1, the exhaust filter 303 is located on the outside of the pen body 1, the exhaust pipe 305 is provided in two sets and is symmetrically arranged, and the exhaust port 306 is provided in several sets and is evenly distributed.
[0053] It should be noted that the exhaust fan 301 and the air distribution box 304 are fixed to the ceiling and installed inside the pen body 1 by bolts. The two sets of exhaust pipes 305 are located on both sides of the air supply pipe 204. The exhaust filter 303 is fixed to the exhaust outlet 302 by bolts. The exhaust fan 301 is located inside the pen body 1 on the side away from the air handling unit 201. Example 3
[0054] Based on Embodiments 1 and 2, an installation assembly is provided for fixing the exhaust and air supply assemblies. The installation assembly includes a mounting bracket 401 fixed to the outside of the enclosure body 1 for installing the air handling unit 201.
[0055] In a preferred embodiment, the installation assembly further includes: a fixing plate 402, arranged at the bottom of the air supply pipe 204 and the exhaust pipe 305 for supporting the air supply pipe 204 and the exhaust pipe 305; a long screw rod 403, fixedly connected to the enclosure body 1 for installing the fixing plate 402; and a nut 404, threadedly connected to the long screw rod 403 for limiting the fixing plate 402.
[0056] In a preferred embodiment, the fixing plate 402 slides on the long screw 403, and each fixing plate 402 is provided with two sets of long screws 403, which are respectively located on both sides of the air supply pipe 204 and the exhaust pipe 305.
[0057] It should be noted that the mounting bracket 401 is fixed to the outside of the enclosure body 1 by bolts, and the air handling unit 201 is fixed to the mounting bracket 401 by bolts. A rainproof canopy is provided on the air handling unit 201 to enhance its service life. The length of the fixing plate 402 is selected according to the width of the fresh air inlet 202 and the exhaust pipe 305. The nut 404 is attached to the bottom of the fixing plate 402.
[0058] The operating steps are as follows: Start the air handling unit 201, draw outside air into the enclosure 1 through the fresh air inlet 202, and supply fresh air into the enclosure through the air supply pipe 204 and air outlet 205. The air inlet filter 203 blocks external insects and dust. The air is purified and treated inside the air handling unit 201 before being delivered into the enclosure 1. Simultaneously, start the exhaust fan 301. The air inside the enclosure 1 is drawn into the air distribution box 304 through the exhaust pipe 305 and discharged from the exhaust outlet 302 through the exhaust fan 301. The exhaust outlet 306 prevents insects from being sucked into the enclosure 1. When the exhaust fan 301 is not in use, the exhaust filter 303 prevents insects from entering the exhaust fan 301.
[0059] The present invention and its embodiments have been described above. This description is not restrictive, and the embodiments shown throughout the text are only one of the embodiments of the present invention. The actual structure is not limited to this. In conclusion, if a person skilled in the art is inspired by this description and designs a similar structure and embodiment without departing from the inventive spirit of the present invention, such design should fall within the protection scope of the present invention.
Claims
1. A ventilation device for ecological breeding pens, characterized in that: include: The enclosure itself (1) is used for ecological farming; The air supply assembly includes an air handling unit (201) disposed on the outside of the enclosure body (1) for supplying air to the enclosure body (1). The ventilation assembly includes an exhaust fan (301) fixed inside the enclosure body (1) for exhausting gas inside the enclosure body (1). The mounting components include a mounting bracket (401) fixed to the outside of the enclosure body (1) for mounting an air handling unit (201).
2. The ventilation device for ecological breeding pens according to claim 1, characterized in that: The air supply assembly also includes: The fresh air inlet (202) is fixed to one side of the air handling unit (201) for drawing in external air; An air inlet filter (203) is fixed to the end of the fresh air inlet (202) away from the air handling unit (201) to prevent dust from entering the air handling unit (201); An air supply duct (204) is fixed to the output end of an air handling unit (201) for supplying air to the enclosure body (1); An air outlet (205) is fixed to the bottom of an air supply pipe (204) and is used to blow air into the enclosure body (1).
3. The ventilation device for ecological breeding pens according to claim 2, characterized in that: The air supply pipe (204) is located inside the enclosure body (1), and the air outlet (205) is provided with several groups evenly distributed on the air supply pipe (204).
4. The ventilation device for ecological breeding pens according to claim 3, characterized in that: The exhaust assembly also includes: The exhaust outlet (302) is fixed to the exhaust fan (301) for exhaust; An exhaust filter (303) is fixed to one end of the exhaust outlet (302) to prevent mosquitoes from entering; The air distribution box (304) is fixed to the output end of the exhaust fan (301) for air distribution; The exhaust duct (305) is fixed to the air distribution box (304) for air intake; The exhaust vent (306) is fixed to the bottom of the exhaust pipe (305) and is used to extract air from the enclosure body (1); An exhaust filter (307) is fixed to the end of the exhaust port (306) away from the exhaust pipe (305) to prevent the inhalation of mosquitoes.
5. The ventilation device for ecological breeding pens according to claim 4, characterized in that: The exhaust outlet (302) is fixedly connected to the pen body (1), the exhaust filter (303) is located on the outside of the pen body (1), the exhaust pipe (305) is provided in two sets and is symmetrically arranged, and the exhaust port (306) is provided in several sets and is evenly distributed.
6. The ventilation device for ecological breeding pens according to claim 5, characterized in that: The installation components also include: A fixing plate (402) is arranged at the bottom of the air supply pipe (204) and the exhaust pipe (305) to support the air supply pipe (204) and the exhaust pipe (305); Long threaded rod (403) is fixed inside the enclosure body (1) for installing fixing plate (402); Nut (404), threaded onto long screw (403), is used to limit the fixed plate (402).
7. The ventilation device for ecological breeding pens according to claim 6, characterized in that: The fixed plate (402) slides on the long screw (403), and each fixed plate (402) is provided with two sets of long screws (403), which are located on both sides of the air supply pipe (204) and the exhaust pipe (305).
Citation Information
Patent Citations
Ventilation system for cultivation
CN217065013U