Transverse ventilation equipment for farm
By integrating components such as horizontal ventilation ducts, air intake filters, and humidification tanks, the problems of high energy consumption and poor air quality in traditional farm ventilation equipment have been solved, achieving multi-functional ventilation and improving the health environment for livestock and poultry.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZAOZHUANG CHENXI AGRI & ANIMAL HUSBANDRY TECH CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-04-24
AI Technical Summary
Traditional farm ventilation equipment is energy-intensive, cannot flexibly adjust the ventilation volume according to demand, lacks air purification function, resulting in poor air quality inside the shed, which can easily cause respiratory diseases in livestock and poultry, and cannot meet the temperature and humidity requirements.
A device comprising components such as a transverse ventilation duct, an air intake filter, a humidification water tank, a longitudinal electric heating grid, and an ultraviolet irradiation lamp has been designed. It has functions of air purification, temperature regulation, and humidity increase, and achieves multifunctional ventilation through the combination of various components.
The structure of the ventilation equipment was optimized, which enabled air purification, temperature regulation and humidity increase, reduced energy consumption, improved indoor air quality and reduced the risk of disease.
Smart Images

Figure CN224154859U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aquaculture farms, and in particular to a transverse ventilation device for aquaculture farms. Background Technology
[0002] In large-scale livestock and poultry farming, good ventilation is one of the key factors in ensuring the healthy growth of livestock and poultry. To achieve a certain ventilation effect, traditional equipment often requires high-power fans, resulting in high energy consumption. Moreover, the ventilation volume cannot be flexibly adjusted according to actual needs in different seasons and farming stages, further increasing energy consumption and raising farming costs. The polluted air in the farm contains a large amount of harmful substances such as dust, ammonia, and hydrogen sulfide. Traditional ventilation equipment lacks effective air purification devices and cannot effectively filter and treat these harmful substances, resulting in poor air quality in the barn and easily causing respiratory diseases in livestock and poultry. The ventilation equipment in the farm can only achieve the function of ventilation, while the livestock in the farm not only need a good ventilation environment, but also have certain requirements for temperature and humidity. Therefore, a transverse ventilation device for the farm is designed. Utility Model Content
[0003] The purpose of this utility model is to provide a transverse ventilation device for aquaculture farms to solve the above-mentioned technical problems. To achieve the above purpose, this utility model adopts the following technical solution:
[0004] A transverse ventilation system for aquaculture farms, characterized in that it comprises a transverse ventilation duct, an air inlet filter, a humidification water tank, a humidification water pipe, a water supply pump, valved branch pipes, and terminal fans. The air inlet filter is connected to the first end of the transverse ventilation duct. Several sets of terminal fans are arranged and connected to one side of the bottom surface of the transverse ventilation duct. The humidification water pipe is connected to one side of the humidification water tank, and the water supply pump is connected to the humidification water pipe. Several sets of valved branch pipes are arranged and connected to the side of the humidification water pipe, and the other end of the valved branch pipes is correspondingly connected to several sets of terminal fans.
[0005] Based on the above technical solution, the transverse ventilation duct is equipped with a longitudinal electric heating mesh and ultraviolet irradiation lamps. The ultraviolet irradiation lamps are arranged at equal intervals and fixed on the inner wall of the transverse ventilation duct. The longitudinal electric heating mesh is arranged at equal intervals as vertical barriers inside the transverse ventilation duct. The air inlet filter device consists of an air inlet shell, a nylon non-woven composite filter layer, and a fine sponge composite filter layer. The nylon non-woven composite filter layer and the fine sponge composite filter layer are arranged and fixed inside the air inlet shell. The end of the air inlet shell is connected to the beginning of the transverse ventilation duct.
[0006] Based on the above technical solution, the terminal fan consists of an outlet fan housing, a duct connection port, a backflow preventer plate, a multi-directional open air outlet, an axial flow fan unit, an electrically adjustable air guide plate assembly, and a humidifying spray pipe. The duct connection port is located at the rear end of the top side of the outlet fan housing, the multi-directional open air outlet is located at the front end of the outlet fan housing, the backflow preventer plate is located inside the duct connection port, the axial flow fan unit is located inside the outlet fan housing and at the bottom side of the duct connection port, the electrically adjustable air guide plate assembly is located inside the multi-directional open air outlet, and the humidifying spray pipe is located inside the outlet fan housing and between the axial flow fan unit and the electrically adjustable air guide plate assembly.
[0007] Based on the above technical solution, the humidifying spray pipe is composed of a diversion connecting pipe, co-current spray nozzles, and a nozzle connecting pipe. The diversion connecting pipe is connected to the nozzle connecting pipe. Several groups of co-current spray nozzles are arranged at equal intervals and connected to the bottom side of the nozzle connecting pipe. The nozzle connecting pipe is fixed to the inner top side of the outlet fan housing. The diversion connecting pipe passes through the side wall of the outlet fan housing and is connected to the valved diversion water pipe. The spray direction of the co-current spray nozzles is from the axial flow fan unit to the electrically adjustable air guide plate group.
[0008] Compared with the prior art, the present invention has the following advantages: The present invention optimizes the setting of ventilation equipment in farms, changes the structure and function of traditional ventilation equipment, and improves it into a ventilation equipment with functions of purifying air, increasing humidity and regulating temperature. It integrates multiple functions into traditional ventilation equipment, saves installation space, and is suitable for widespread use. Attached Figure Description
[0009] Figure 1 This is a general appearance diagram of the present utility model.
[0010] Figure 2 This is a partial schematic diagram of the horizontal ventilation duct and air inlet filter device of this utility model.
[0011] Figure 3 This is a schematic diagram of the terminal fan of this utility model.
[0012] Figure 4 This is a schematic diagram of the humidification nozzle of this utility model.
[0013] In the diagram: 1. Horizontal ventilation duct; 2. Inlet air filter device; 3. Humidifying water tank; 4. Humidifying water pipe; 5. Water supply pump; 6. Diverter pipe with valve; 7. Terminal fan; 8. Medial electric heating mesh; 9. Ultraviolet irradiation lamp; 10. Inlet housing; 11. Nylon non-woven composite filter layer; 12. Fine sponge composite filter layer; 13. Outlet fan housing; 14. Air duct connection port; 15. Backflow preventer valve plate; 16. Multi-directional open air outlet; 17. Axial flow fan unit; 18. Electric adjustable air guide plate group; 19. Humidifying spray pipe; 20. Diverter connection pipe; 21. Same-direction spray nozzle; 22. Nozzle connection pipe. Detailed Implementation
[0014] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0015] A transverse ventilation system for a livestock farm, characterized in that it comprises a transverse ventilation duct 1, an air inlet filter 2, a humidifying water tank 3, a humidifying water pipe 4, a water supply pump 5, a valved branch water pipe 6, and terminal fans 7. The air inlet filter 2 is connected to the first end of the transverse ventilation duct 1. Several sets of terminal fans 7 are arranged and connected to one side of the bottom surface of the transverse ventilation duct 1. The humidifying water pipe 4 is connected to one side of the humidifying water tank 3, and the water supply pump 5 is connected to the humidifying water pipe 4. Several sets of valved branch water pipes 6 are arranged and connected to the side of the humidifying water pipe 4, and the other end of the several sets of valved branch water pipes 6 is correspondingly connected to several sets of terminal fans 7.
[0016] The transverse ventilation duct 1 is equipped with a longitudinal electric heating mesh 8 and an ultraviolet irradiation lamp 9. The ultraviolet irradiation lamp 9 is arranged at equal intervals and fixed on the inner wall of the transverse ventilation duct 1. The longitudinal electric heating mesh 8 is arranged at equal intervals as a vertical barrier inside the transverse ventilation duct 1. The air inlet filter device 2 consists of an air inlet shell 10, a nylon non-woven composite filter layer 11, and a fine sponge composite filter layer 12. The nylon non-woven composite filter layer 11 and the fine sponge composite filter layer 12 are arranged and fixed inside the air inlet shell 10. The end of the air inlet shell 10 is connected to the beginning of the transverse ventilation duct 1.
[0017] The terminal fan 7 consists of an outlet fan housing 13, a duct connection port 14, a backflow preventer plate 15, a multi-directional open air outlet 16, an axial flow fan unit 17, an electrically adjustable air guide plate assembly 18, and a humidifying spray pipe 19. The duct connection port 14 is located at the rear end of the top side of the outlet fan housing 13, the multi-directional open air outlet is located at the front end of the outlet fan housing 13, the backflow preventer plate 15 is located inside the duct connection port 14, the axial flow fan unit 17 is located inside the outlet fan housing 13 and is located on the bottom side inside the duct connection port 14, the electrically adjustable air guide plate assembly 18 is located inside the multi-directional open air outlet 16, and the humidifying spray pipe 19 is located inside the outlet fan housing 13 and is located between the axial flow fan unit 17 and the electrically adjustable air guide plate assembly 18.
[0018] The humidifying spray pipe 19 consists of a diversion connecting pipe 20, co-directional spray nozzles 21, and a nozzle connecting pipe 22. The diversion connecting pipe 20 is connected to the nozzle connecting pipe 22. Several groups of co-directional spray nozzles 21 are arranged at equal intervals and connected to the bottom side of the nozzle connecting pipe 22. The nozzle connecting pipe 22 is fixed to the inner top side of the outlet fan housing 13. The diversion connecting pipe 20 passes through the side wall of the outlet fan housing 13 and is connected to the valved diversion water pipe 6. The spray direction of the co-directional spray nozzles 21 is from the axial flow fan unit 17 to the electrically adjustable air guide plate group 18.
[0019] The working principle of this utility model: The use of this device is mainly divided into two parts.
[0020] During ventilation, the axial flow fan unit 17 in the corresponding terminal fan 7 is controlled to draw in outside air according to the required ventilation location. The outside air enters the air inlet housing 10 after being filtered by the nylon non-woven composite filter layer 11 and the fine sponge composite filter layer 12, and is then transported to each terminal fan 7 through the horizontal ventilation duct 1, where it is blown to each location requiring fresh air. During this process, the air guiding effect of the electrically adjustable air guide plate assembly 18 can also be controlled to adjust the ventilation for specific locations.
[0021] During ventilation, the system can also improve the temperature, humidity, and sterilize the incoming fresh air. Increasing the air temperature occurs when air flows through the transverse ventilation duct 1, coming into contact with and being heated by the longitudinal electric heating mesh 8, turning the blown-out air into hot air. Adjusting the humidity requires the overall equipment's water pump 5 to operate, supplying water from the humidifying water tank 3 through the humidifying water pipe 4 to the corresponding valved branch water pipes 6. The valves in the corresponding branch water pipes 6 open to form a passage, and the water is ultimately supplied to the same-direction spray nozzles 21 via the nozzle connection pipe 22, thus increasing the humidity of the incoming fresh air. Even if various dust particles in the fresh air can be absorbed, some bacteria may still be mixed in. Ultraviolet lamps 9 can then be used for sterilization, killing some of the bacteria in the fresh air and improving its health.
[0022] In the two working processes described above, the reverse valve plate 15 can reduce the short circuit and air leakage in the ventilation duct caused by the failure to turn on the terminal fan 7, thus preventing the ineffective air filtration, sterilization, and heating processes.
[0023] The above description is a preferred embodiment of the present utility model. For those skilled in the art, any changes, modifications, substitutions and variations made to the implementation methods without departing from the principles and spirit of the present utility model, based on the teachings of the present utility model, still fall within the protection scope of the present utility model.
Claims
1. A transverse ventilation device for a livestock farm, characterized in that, The system includes a horizontal ventilation duct (1), an air intake filter (2), a humidifying water tank (3), a humidifying water pipe (4), a water supply pump (5), a valved branch water pipe (6), and a terminal fan (7). The air intake filter (2) is connected to the first end of the horizontal ventilation duct (1). Several sets of terminal fans (7) are arranged and connected to one side of the bottom surface of the horizontal ventilation duct (1). The humidifying water pipe (4) is connected to one side of the humidifying water tank (3), and the water supply pump (5) is connected to the humidifying water pipe (4). Several sets of valved branch water pipes (6) are arranged and connected to the side of the humidifying water pipe (4), and the other side of the several sets of valved branch water pipes (6) is connected to several sets of terminal fans (7).
2. The transverse ventilation device for a livestock farm according to claim 1, characterized in that, The transverse ventilation duct (1) is equipped with a longitudinal electric heating mesh (8) and an ultraviolet irradiation lamp (9). The ultraviolet irradiation lamp (9) is arranged at equal intervals and fixed on the inner wall of the transverse ventilation duct (1). The longitudinal electric heating mesh (8) is arranged at equal intervals and vertically blocked inside the transverse ventilation duct (1). The air inlet filter device (2) is composed of an air inlet shell (10), a nylon non-woven composite filter layer (11), and a fine sponge composite filter layer (12). The nylon non-woven composite filter layer (11) and the fine sponge composite filter layer (12) are arranged and fixed inside the air inlet shell (10). The end of the air inlet shell (10) is connected to the beginning of the transverse ventilation duct (1).
3. The transverse ventilation device for a livestock farm according to claim 1, characterized in that, The terminal fan (7) consists of an outlet fan housing (13), a duct connection port (14), a backflow preventer (15), a multi-directional open air outlet (16), an axial flow fan unit (17), an electrically adjustable air guide plate unit (18), and a humidifying spray pipe (19). The duct connection port (14) is located at the rear end of the top side of the outlet fan housing (13), and the multi-directional open air outlet is located at the front end of the outlet fan housing (13). The backflow preventer (15) The axial flow fan unit (17) is located inside the air duct connection port (14), the air outlet fan housing (13) is located inside the air duct connection port (14), the electric adjustable air guide plate group (18) is located inside the multi-directional open air outlet (16), the humidifying spray pipe (19) is located inside the air outlet fan housing (13), and the humidifying spray pipe is located between the axial flow fan unit (17) and the electric adjustable air guide plate group (18).
4. A transverse ventilation device for a livestock farm according to claim 3, characterized in that, The humidifying spray pipe (19) consists of a diversion connecting pipe (20), a co-current spray nozzle (21), and a nozzle connecting pipe (22). The diversion connecting pipe (20) is connected to the nozzle connecting pipe (22). The co-current spray nozzle (21) is provided in several groups. The several groups of co-current spray nozzles (21) are arranged at equal intervals and connected to the bottom side of the nozzle connecting pipe (22). The nozzle connecting pipe (22) is fixed to the inner top side of the air outlet fan housing (13). The diversion connecting pipe (20) passes through the side wall of the air outlet fan housing (13) and is connected to the valved diversion water pipe (6). The spray direction of the co-current spray nozzle (21) is from the axial flow fan unit (17) to the electric regulating air guide plate group (18).