Ventilation device for hog house

By introducing components such as water tanks, motors, stirring blades, and filters into the pigsty ventilation system, the problems of cleaning and deodorizing the pigsty have been solved, achieving excellent ventilation and improved air quality, thereby enhancing the health of the pigs and the indoor environment.

CN223758954UActive Publication Date: 2026-01-06梅州市梅江区动物疫病预防控制中心(梅州市梅江区动物卫生检疫所)
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Patent Information

Application Number
CN202520301899.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-01-06
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

The existing ventilation system in pigsties lacks cleaning and deodorization functions, which leads to the accumulation of odors inside the pigsties, a decline in air quality, an increased risk of pathogen transmission, and affects the health of pigs and the quality of life of nearby residents.

Method used

A ventilation device was designed, comprising a water tank, a motor, a rotating rod, stirring blades, a water pump, a filter screen, and a blower. By mixing deodorant with water, the pigsty is cleaned and fresh air is introduced. Combined with an exhaust fan and an insecticidal lamp, the device achieves cleaning, deodorization, and ventilation effects.

Benefits of technology

Effective cleaning of pigsties improves air quality, reduces the accumulation of harmful gases, enhances pigs' immunity, reduces the risk of cross-infection, improves indoor temperature and humidity, and improves the health of the pig herd.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of pigsty ventilation and heat dissipation, in particular to a ventilation device for a pigsty, which comprises a pigsty, one side of the pigsty is fixedly connected with a water tank, one side of the water tank is fixedly connected with a support block, and the top of the support block is fixedly connected with a motor. The device has the advantages of being excellent in ventilation effect and pig house cleaning and deodorizing functions, in the actual use process, through matched use of the water tank, the motor, the first rotating rod, the second rotating rod, the stirring blades, the medicine injection pipe, the third fixing frame and the top cover, a deodorant injected into the water tank can be fully mixed and stirred with water, and the deodorization effect is good. And the mixed water is conveyed to the hog house through the water pump, the main water outlet pipe and the branch water outlet pipes, so that the interior of the hog house and the bodies of hogs can be effectively cleaned, a certain deodorization effect can be achieved, the air quality of the hog house is improved, the temperature of the hog house is reduced, and heat stress caused by high temperature is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of ventilation and heat dissipation technology for pig houses, specifically a ventilation device for pig houses. Background Technology

[0002] With the development of the livestock industry, especially the popularization of intensive farming, the ventilation problem in pigsties has received increasing attention. The ventilation system is not only related to the growth and production performance of pigs, but also directly affects the air quality, temperature and humidity control, removal of harmful gases such as ammonia, and control of pathogens in pigsties. Pigs have high requirements for the environment during their growth process, especially in closed pigsties. The health and production performance of pigs (such as growth rate, reproductive rate, immunity, etc.) are closely related to the environment inside the pigsty.

[0003] A pigsty ventilation device for pig farming, disclosed in publication number CN214508670U, includes a pigsty body. Ventilation boxes are connected through the upper left and right sides of the pigsty body. Each ventilation box has a fan blade connected to its internal structure via a motor's output shaft. A first dust filter plate is installed on the outer side of the fan blades. The upper and lower sides of the first dust filter plate are connected to elastic connecting plates via springs, and each elastic connecting plate has a mounting block connected to its outer end via a spring. A second dust filter plate is screwed to the upper part of the pigsty body. Fixed connecting plates are fixedly connected to the upper left and right sides of the pigsty body, and a transverse connecting rod is fixedly connected to the inner end of each fixed connecting plate. This pigsty ventilation device facilitates disassembly and assembly, dust filtration, and multi-directional ventilation of the pigsty.

[0004] The aforementioned patent states that although the device can effectively ventilate the pigsty, it lacks cleaning and deodorizing functions, which leads to the accumulation of odors inside the pigsty. In addition, since it fails to effectively remove harmful substances from the air, pathogens may also spread in the air, increasing the risk of cross-infection among pigs. The odor emission not only has an adverse effect on the air quality inside the pigsty, but the odor that persists for a long time can also spread to the surrounding environment through airflow, affecting the quality of life of nearby residents. Utility Model Content

[0005] The purpose of this utility model is to provide a ventilation device for pig farms, which has the advantages of excellent ventilation effect and pig farm cleaning and deodorization function, and solves the problem that pig farms currently lack cleaning and deodorization functions.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a ventilation device for pigsties, comprising a pigsty, a water tank fixedly connected to one side of the pigsty, a support block fixedly connected to one side of the water tank, a motor fixedly connected to the top of the support block, a first rotating rod fixedly connected to the output end of the motor through the inner cavity of the water tank, three second rotating rods fixedly connected to the surface of one end of the first rotating rod, three stirring blades fixedly connected to the surface of each of the three second rotating rods, a water pump fixedly connected to the top of one side of the water tank, one end of the water pump through the inner cavity of the water tank, and the other end of the water pump connected to a main water outlet pipe, the main water outlet pipe through the inner cavity of the pigsty and connected to a branch water outlet pipe, the pigsty... A first air duct is fixedly connected to the other side of the pigsty. A blower is fixedly connected to the top of the first air duct. One end of the blower extends into the inner cavity of the first air duct. Two filter screens are fixedly connected to the inner cavity of the first air duct. A first fixing frame is fixedly connected to the top of one side of each of the two filter screens. A rotating plate is rotatably connected to the surface of the first fixing frame, and a sliding groove is opened on the surface of the rotating plate. A second fixing frame is fixedly connected to the bottom of one side of the filter screen. A sliding plate is rotatably connected to the surface of the second fixing frame, and one side of the sliding plate is slidably connected to the inner cavity of the sliding groove. A second air duct is connected to the top of the first air duct. One end of the second air duct extends into the inner cavity of the pigsty and is fixedly connected to three air outlet pipes.

[0007] Furthermore, as a preferred embodiment of this utility model, a plurality of limiting and fixing blocks are fixedly connected to the surface of the main water outlet pipe, and one side of the plurality of limiting and fixing blocks is fixedly connected to the surface of the pigsty.

[0008] Furthermore, as a preferred embodiment of this utility model, the top of the water tank is connected to a medicine injection pipe, the surface of the medicine injection pipe is fixedly connected to a third fixing frame, and the surface of the third fixing frame is rotatably connected to a top cover.

[0009] Furthermore, as a preferred embodiment of this invention, exhaust fans are fixedly connected to both sides of the pigsty.

[0010] Furthermore, as a preferred embodiment of this utility model, the top of the pigsty is provided with a groove, the inner cavity of the groove is fixedly connected with heat-insulating glass, and three insect-killing lamps are fixedly connected to both sides of the top of the inner cavity of the pigsty.

[0011] Furthermore, as a preferred embodiment of this invention, a sewage outlet pipe is fixedly connected to one side of the pigsty.

[0012] Beneficial Effects: The technical solution of this application has the following advantages: This utility model has the advantages of excellent ventilation and pigsty cleaning and deodorization functions. In actual use, through the coordinated use of the water tank, motor, first rotating rod, second rotating rod, stirring blade, injection pipe, third fixing frame, and top cover, the deodorizer injected into the water tank can be fully mixed with water, ensuring the uniformity and effectiveness of the water quality. The mixed water is transported to the pigsty through the water pump, main outlet pipe, and branch outlet pipes, which can effectively clean the inside of the pigsty and the pigs' bodies, and also play a certain deodorizing role, improving the air quality of the pigsty. It lowers the temperature in the pigsty, reducing heat stress caused by high temperatures. It also effectively suppresses dust and fine particulate matter in the air, reducing the risk of respiratory problems caused by pigs inhaling harmful substances. The suitable humidity and moisture environment helps to improve the pigs' immunity and enhance their disease resistance. Through the combined use of the first air duct, blower, filter, second air duct and exhaust duct, fresh air is delivered into the pigsty. The air circulation effectively improves air quality and reduces the accumulation of harmful gases. The exhaust fan ensures good air convection, ensuring air circulation in the pigsty and effectively improving the temperature and humidity inside the pigsty.

[0013] It should be understood that all combinations of the foregoing concepts and the additional concepts described in more detail below can be considered as part of the utility model subject matter of this disclosure, provided that such concepts do not contradict each other. Attached Figure Description

[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a bottom view of the internal cross-section of the pigsty of this utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of the pigsty of this utility model;

[0018] Figure 4 This is a schematic diagram of the stirring structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the ventilation structure of this utility model;

[0020] Figure 6 This is a schematic diagram of the drug injection structure of this utility model;

[0021] Figure 7 This is a schematic diagram of the filter structure of this utility model.

[0022] The meanings of the labels in the attached diagram are as follows: 1. Pigsty; 2. Water tank; 3. Support block; 4. Motor; 5. First rotating rod; 6. Second rotating rod; 7. Stirring blade; 8. Water pump; 9. Main water outlet pipe; 10. Branch water outlet pipe; 11. First air duct; 12. Blower; 13. Filter screen; 14. First fixed frame; 15. Rotating plate; 16. Second fixed frame; 17. Sliding plate; 18. Second air duct; 19. Air outlet pipe; 20. Limiting fixed block; 21. Injection pipe; 22. Third fixed frame; 23. Top cover; 24. Blower; 25. Insulated glass; 26. Insecticidal lamp; 27. Sewage outlet pipe. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. To better understand the technical content of the present utility model, specific embodiments are provided and described in conjunction with the accompanying drawings. Various aspects of the present utility model are described in this disclosure with reference to the accompanying drawings, which show many illustrative embodiments. It should be understood that the various concepts and embodiments described above, as well as those described in more detail below, can be implemented in any of many ways. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0024] As attached Figure 1 To be continued Figure 7As shown: This embodiment provides a ventilation device for pigsties, including a pigsty 1. A water tank 2 is fixedly connected to one side of the pigsty 1, and a support block 3 is fixedly connected to one side of the water tank 2. A motor 4 is fixedly connected to the top of the support block 3. The output end of the motor 4 passes through the inner cavity of the water tank 2 and is fixedly connected to a first rotating rod 5. Three second rotating rods 6 are fixedly connected to the surface of one end of the first rotating rod 5, and three stirring blades 7 are fixedly connected to the surface of each of the three second rotating rods 6. A water pump 8 is fixedly connected to the top of one side of the water tank 2. One end of the water pump 8 passes through the inner cavity of the water tank 2, and the other end of the water pump 8 is connected to a main water outlet pipe 9. The main water outlet pipe 9 passes through the inner cavity of the pigsty 1 and is connected to a branch water outlet pipe 10. A first air duct 1 is fixedly connected to the other side of the pigsty 1. 1. A blower 12 is fixedly connected to the top of the first air duct 11. One end of the blower 12 extends into the inner cavity of the first air duct 11. Two filters 13 are fixedly connected to the inner cavity of the first air duct 11. A first fixing frame 14 is fixedly connected to the top of one side of each of the two filters 13. A rotating plate 15 is rotatably connected to the surface of the first fixing frame 14, and a sliding groove is provided on the surface of the rotating plate 15. A second fixing frame 16 is fixedly connected to the bottom of one side of the filters 13. A sliding plate 17 is rotatably connected to the surface of the second fixing frame 16. One side of the sliding plate 17 is slidably connected to the inner cavity of the sliding groove. A second air duct 18 is connected to the top of the first air duct 11. One end of the second air duct 18 extends into the inner cavity of the pig house 1 and is fixedly connected to three air outlet pipes 19.

[0025] Specifically, several limiting and fixing blocks 20 are fixedly connected to the surface of the main water outlet pipe 9, and one side of the several limiting and fixing blocks 20 is fixedly connected to the surface of the pig house 1.

[0026] In this embodiment: By setting the limiting fixing block 20, the limiting fixing block 20 is used to fix the main water outlet pipe 9, thereby making the main water outlet pipe 9 more stable during use and avoiding shaking. The limiting fixing block 20 can effectively reduce the movement or vibration of the pipe under the action of water flow pressure, reduce equipment wear, and avoid the risk of loosening or breaking at the connection.

[0027] Specifically, the top of the water tank 2 is connected to a medicine injection pipe 21, the surface of the medicine injection pipe 21 is fixedly connected to a third fixing bracket 22, and the surface of the third fixing bracket 22 is rotatably connected to a top cover 23.

[0028] In this embodiment: By using the injection tube 21, the third fixing frame 22 and the top cover 23 together, the user can easily add the deodorant into the water tank 2 through the injection tube 21 by opening the top cover 23, making the addition of the deodorant more convenient and precise, while ensuring that the deodorant and water in the water tank 2 are fully mixed, providing a more efficient disinfection and deodorization effect for cleaning the pigsty.

[0029] Specifically, ventilation fans 24 are fixedly connected to both sides of pigsty 1.

[0030] In this embodiment: by setting the exhaust fan 24, the air sent into the pig house 1 can be effectively and powerfully discharged, thereby maintaining the air circulation and freshness in the pig house 1. By increasing the air exchange rate, the exhaust fan 24 helps to discharge moisture, odors and harmful gases such as ammonia and hydrogen sulfide from the pig house 1.

[0031] Specifically, the top of the pigsty 1 has a groove, and the inner cavity of the groove is fixedly connected to an insulated glass 25. Three insecticidal lamps 26 are fixedly connected to both sides of the top of the inner cavity of the pigsty 1.

[0032] In this embodiment: the insulated glass 25 provides appropriate natural light to the pigsty 1, which is helpful for the daily activities and growth of the pigs. The heat insulation performance of the insulated glass 25 effectively improves the heat preservation effect of the pigsty 1, thereby reducing heating costs. The insecticidal lamp 26 helps reduce the number of mosquitoes in the pigsty 1, thereby reducing the risk of pigs being infected with parasites or infectious diseases and maintaining the overall health of the pig herd.

[0033] Specifically, a sewage outlet pipe 27 is fixedly connected to one side of pigsty 1.

[0034] In this embodiment, by setting the sewage outlet pipe 27 to the slope at the bottom of the pig house 1, the water used for cleaning the pig house 1 and the pigs can be effectively discharged, avoiding water retention in the pig house 1 and helping to keep the inside of the pig house 1 clean and tidy.

[0035] The working principle and usage process of this utility model are as follows: The user opens the top cover 23, adds the deodorant into the inner cavity of the water tank 2, and then starts the motor 4 on the top of the support block 3. The output end of the motor 4 drives the first rotating rod 5 to rotate, which in turn drives the three second rotating rods 6 to rotate. The stirring blades 7 fixedly connected to the surface of the second rotating rods 6 thoroughly stir the deodorant and water to ensure that the two are mixed evenly. Then, the water pump 8 is started. One end of the water pump 8 draws the mixed water from inside the water tank 2 and sends it to the branch water outlet pipe 10 through the main water outlet pipe 9 connected to the other end of the water pump 8. The branch water outlet pipe 10 is responsible for spraying the mixed water onto the pigsty 1 and the pigs for cleaning, ensuring the cleanliness of the pigsty 1 and the pigs. The water rinsing helps reduce the spread of diseases among the pigs and enhances their immunity. The bottom of the inner cavity of the pigsty 1 is provided with an appropriate slope, and a sewage outlet pipe 27 is fixedly connected to one side of the pigsty 1 so that the cleaned water can be discharged smoothly, thereby ensuring the hygiene inside the pigsty 1. When ventilation is needed, the blower 12 at the top of the first air duct 11 is started. The blower 12 draws outside air into the inner cavity of the first air duct 11. After the air is filtered by two filters 13 installed in the air duct, the air is guided to the second air duct 18 through the other side of the filters 13. During this process, the rotating plate 15 and the sliding plate 17 on the first fixed frame 14 at the top and the second fixed frame 16 at the bottom of the filters 13 play their role. Specifically, the rotating plate 15 is lifted by the air flow, so that the air can smoothly enter the second air duct 18 and be discharged through the connected air outlet pipe 19. The clean air is sent into the pig house 1. At the same time, the exhaust fan 24 is started to extract air, promote air circulation, and achieve effective ventilation of the pig house 1. After the blower 12 is turned off, the rotating plate 15 will fall due to gravity, thereby sealing the air flow between the first air duct 11 and the second air duct 18, preventing air backflow, effectively preventing impurities on the filters from entering the blower 12, and improving work efficiency.

[0036] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

[0037] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Those skilled in the art to which this invention pertains can make various modifications and refinements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of this invention shall be determined by the claims.

Claims

1. A ventilation device for a pig house, comprising a pig house (1), characterized in that: The pig house (1) one side is fixedly connected with water tank (2), one side of water tank (2) is fixedly connected with support block (3), the top of support block (3) is fixedly connected with motor (4), the output of motor (4) is fixedly connected with first rotating rod (5) through the inner cavity of water tank (2), the surface of one end of first rotating rod (5) is fixedly connected with three second rotating rods (6), the surface of three second rotating rods (6) is fixedly connected with three stirring blades (7), one side of water tank (2) top is fixedly connected with water pump (8), one end of water pump (8) is fixedly connected with water tank (2) through the inner cavity, the other end of water pump (8) is connected with total water outlet pipe (9), total water outlet pipe (9) is connected with branch water outlet pipe (10) through the inner cavity of pig house (1), the other side of pig house (1) is fixedly connected with first air duct (11), the top of first air duct (11) is fixedly connected with air blower (12), one end of air blower (12) is fixedly connected with the inner cavity of first air duct (11), the inner cavity of first air duct (11) is fixedly connected with two filter screens (13), the top of one side of two filter screens (13) is fixedly connected with first fixed frame (14), the surface of first fixed frame (14) is rotatably connected with rotating plate (15), and the surface of rotating plate (15) is provided with sliding groove, the bottom of one side of filter screen (13) is fixedly connected with second fixed frame (16), the surface of second fixed frame (16) is rotatably connected with sliding plate (17), one side of sliding plate (17) is slidably connected in the inner cavity of sliding groove, the top of first air duct (11) is connected with second air duct (18), one end of second air duct (18) is fixedly connected with three air outlet pipes (19) through the inner cavity of pig house (1).

2. The ventilation device for a pig house according to claim 1, characterized in that: The surface of total water outlet pipe (9) is fixedly connected with a plurality of limiting fixed blocks (20), and the side of a plurality of limiting fixed blocks (20) is fixedly connected on the surface of pig house (1) together.

3. The ventilation device for a pig house according to claim 1, characterized in that: The top of water tank (2) is connected with medicine injection pipe (21), the surface of medicine injection pipe (21) is fixedly connected with third fixed frame (22), and the surface of third fixed frame (22) is rotatably connected with top cover (23).

4. The ventilation device for a pig house according to claim 1, characterized in that: The two sides of pig house (1) are fixedly connected with air outlet fan (24).

5. The ventilation device for a pig house according to claim 1, characterized in that: The top of pig house (1) is provided with recess, and the inner cavity of recess is fixedly connected with heat preservation glass (25), and the two sides of the top of the inner cavity of pig house (1) are fixedly connected with three insecticidal lamps (26).

6. The ventilation device for a pig house according to claim 1, characterized in that: One side of pig house (1) is fixedly connected with sewage outlet pipe (27).

Citation Information

Patent Citations

  • Pig house ventilation device for pig breeding

    CN214508670U