A disinfecting and sterilizing device for a laying hen breeding room

By using a servo motor-controlled ventilation fan system in the egg-laying hen breeding room, full coverage and efficient disinfection of the disinfectant were achieved, solving the problems of disinfection dead spots and low efficiency of manual operation in existing technologies, and improving the disinfection effect and convenience.

CN224292270UActive Publication Date: 2026-05-29MILE KAIYUAN BREEDING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MILE KAIYUAN BREEDING CO LTD
Filing Date
2025-05-13
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

In existing technologies, disinfection methods for laying hen breeding rooms are difficult to cover the top and high areas of the chicken house, forming disinfection dead zones. Manual operation is inefficient and cannot meet the frequent disinfection needs in high-density breeding environments.

Method used

The first and second ventilation fans are controlled by a servo motor to switch between disinfection and ventilation modes. In disinfection mode, the first and second fans are perpendicular to the side wall of the chicken house to form turbulent airflow to ensure that the disinfectant covers the entire house. In ventilation mode, the second fan is parallel to the side wall of the chicken house for ventilation.

Benefits of technology

It achieves complete coverage of disinfectant in the chicken house, avoids disinfection dead spots, improves disinfection efficiency and ease of operation, and meets the disinfection needs of high-density breeding environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a disinfection and sterilization device for egg chicken breeding room relates to disinfection equipment technical field, including the henhouse, the inside relative closure after the henhouse closing door and window, the lower part of henhouse fore-and-aft side wall is equipped with a row of first air exchange fan, the upper part of fore-and-aft side wall is equipped with a row of second air exchange fan. The utility model discloses through first air exchange fan and spray the atomized disinfectant solution to the henhouse, and first air exchange fan and second air exchange fan switch the air exchange mode and the disinfecting and sterilizing mode through first steering wheel and second steering wheel, and the first fan and the second fan are perpendicular to the side wall of henhouse under the disinfecting and sterilizing mode, and the airflow formed forms convection, and the turbulent flow gas makes the atomized disinfectant solution spread throughout the henhouse, avoids appearing disinfecting and sterilizing dead angle, under the air exchange mode, the first fan and the second fan are parallel to the henhouse side wall, can carry out the ventilation and air exchange in the henhouse.
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Description

Technical Field

[0001] This utility model belongs to the field of disinfection equipment technology, specifically relating to a disinfection and sterilization device for egg-laying hen breeding rooms. Background Technology

[0002] Due to the high stocking density of laying hens, large amounts of chicken manure and other excrement are produced daily in laying hen farms. Poultry themselves are carriers of various pathogens (such as Salmonella, E. coli, and avian influenza viruses), and their feathers, droplets, and the colloidal suspensions formed from feces can easily become vectors for disease transmission. Therefore, scientific and thorough disinfection and sterilization are crucial for ensuring the health of the flock and production safety.

[0003] The currently common method of disinfection using handheld sprayers by livestock farmers has significant limitations:

[0004] Incomplete spatial coverage makes it difficult to reach high areas such as the top of the chicken house and ventilation ducts, creating disinfection dead zones; manual operation is inefficient and cannot meet the frequent disinfection needs in high-density breeding environments. Utility Model Content

[0005] In order to overcome the problems existing in the background technology, this utility model provides a disinfection and sterilization device for egg-laying hen breeding rooms.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a disinfection and sterilization device for egg-laying hen breeding rooms, comprising a chicken coop, the interior of which is relatively enclosed after the doors and windows are closed; a row of first ventilation fans is provided on the lower part of the front and rear side walls of the chicken coop, and a row of second ventilation fans is provided on the upper part of the front and rear side walls; a first mounting hole for installing the first ventilation fan is provided on the lower part of the rear side wall of the chicken coop; the first ventilation fan includes: a first fan mounting plate with a first fan, a first baffle perpendicular to the first fan mounting plate, a first rotating shaft at the connection between the first fan mounting plate and the first baffle, the first rotating shaft being rotatably connected to the first mounting hole; a second mounting hole is provided next to the first mounting hole, a first servo motor is provided in the second mounting hole, and the output shaft of the first servo motor is connected to the first rotating shaft; the first ventilation fan also includes a disinfectant pipe passing through the first baffle, the disinfectant pipe having an atomizing nozzle pointing towards the first fan, and the disinfectant pipe being connected to a disinfectant pump; the first servo motor causes the first fan mounting plate to rotate 90° into the chicken coop.

[0007] Preferably, the disinfection and sterilization device further includes: a disinfectant mixing tank, the inlet end of the disinfectant pump is connected to the disinfectant mixing tank, and the outlet end of the disinfectant pump is connected to a long pipe located on the front and rear sides of the chicken house through a three-way connector, and several flexible hoses are provided on the side wall of the long pipe and connected to the disinfectant pipe.

[0008] Preferably, the upper part of the rear side wall of the chicken coop is provided with a third mounting hole for installing the second ventilation fan. The second ventilation fan includes: a second fan mounting plate with a second fan, a second baffle perpendicular to the second fan mounting plate, a second rotating shaft at the connection between the second fan mounting plate and the second baffle, the second rotating shaft being rotatably connected to the third mounting hole, a fourth mounting hole next to the third mounting hole, a second servo motor in the fourth mounting hole, the output shaft of the second servo motor being connected to the second rotating shaft; the second servo motor causes the second fan mounting plate to rotate 90° into the chicken coop.

[0009] The beneficial effects of this utility model compared with the prior art are as follows:

[0010] This invention uses a first ventilation fan to spray atomized disinfectant into the chicken coop. The first and second ventilation fans switch between ventilation and disinfection modes via a first and second servo motor. In disinfection mode, the first and second fans rotate perpendicular to the side walls of the chicken coop, creating convection airflow that ensures the atomized disinfectant is distributed throughout the entire coop, preventing disinfection from reaching any corners. In ventilation mode, the first and second fans rotate parallel to the side walls of the chicken coop for proper ventilation. Compared to manual disinfection, this method is more convenient and faster. Attached Figure Description

[0011] Figure 1 A schematic diagram of a disinfection and sterilization device for laying hen breeding rooms;

[0012] Figure 2 This is a schematic diagram of the structure of the first ventilation fan;

[0013] Figure 3 This is a schematic diagram of the second ventilation fan.

[0014] In the diagram: 1. Chicken coop; 2. First ventilation fan; 3. Second ventilation fan; 4. First fan mounting plate; 5. First baffle; 6. First rotating shaft; 7. First servo motor; 8. Disinfectant pipe; 9. Atomizing nozzle; 10. Disinfectant mixing tank; 11. Disinfectant pump; 12. Long pipe; 13. Branch hose; 14. Second fan; 15. Second fan mounting plate; 16. Second baffle; 17. Second rotating shaft; 18. Second servo motor; 19. Detailed Implementation

[0015] To make the objectives, technical solutions, and beneficial effects of this utility model clearer, the preferred embodiments of this utility model will be described in detail below to facilitate understanding by those skilled in the art.

[0016] Please see Figures 1 to 3This embodiment provides a disinfection and sterilization device for egg-laying hen breeding rooms, including a chicken house 1. The chicken house 1 is relatively enclosed when the doors and windows are closed. A row of first ventilation fans 2 is provided on the lower part of the front and rear side walls of the chicken house 1, and a row of second ventilation fans 3 is provided on the upper part of the front and rear side walls. A first mounting hole for installing the first ventilation fans 2 is provided on the lower part of the rear side wall of the chicken house 1. The first ventilation fan 2 includes: a first fan mounting plate 5 with a first fan 4, and a first baffle 6 perpendicular to the first fan mounting plate 5. A first rotating shaft 7 is provided at the connection point, and the first rotating shaft 7 is rotatably connected to the first mounting hole. A second mounting hole is provided next to the first mounting hole, and a first servo motor 8 is provided in the second mounting hole. The output shaft of the first servo motor 8 is connected to the first rotating shaft 7. The first ventilation fan 2 also includes a disinfectant pipe 9 passing through the first baffle 6. The disinfectant pipe 9 is provided with an atomizing nozzle 10 pointing towards the first fan 4. The disinfectant pipe 9 is connected to a disinfectant pump 12. The first servo motor 8 causes the first fan mounting plate 5 to rotate 90° into the chicken house 1.

[0017] The first servo motor 8 rotates the first fan mounting plate 5 and the first baffle 6 90° within the first mounting hole. During disinfection, the first servo motor 8 causes the first baffle 6 to block the first mounting hole, and the first fan mounting plate 5 rotates into the chicken house 1 and is perpendicular to the side wall of the chicken house 1. The first fan 4 blows air upwards, and the disinfectant is blown into the chicken house 1 through the atomizing nozzle 10 to form a disinfectant mist. During ventilation, the first servo motor 8 rotates the first fan mounting plate 5 into the first mounting hole, and the second baffle 17 is perpendicular to the side wall of the chicken house 1. At this time, the function of the first fan 4 is to promote the exchange of airflow inside and outside the chicken house 1.

[0018] The disinfection and sterilization device further includes: a disinfectant mixing tank 11, the inlet end of the disinfectant pump 12 is connected to the disinfectant mixing tank 11, and the outlet end of the disinfectant pump 12 is connected to long pipes 13 located on the front and rear sides of the chicken house 1 via a three-way connector. Several branch hoses 14 are provided on the side wall of the long pipes 13 and connected to the disinfectant pipes 9. Disinfectant is mixed in the disinfectant mixing tank 11, pumped into the two long pipes 13, and then enters the disinfectant pipes 9 through the branch hoses 14. Finally, the disinfectant is atomized by the nozzle 10 and carried into the chicken house 1 by the airflow generated by the first fan 4.

[0019] The upper part of the rear side wall of the chicken coop 1 is provided with a third mounting hole for installing the second ventilation fan 3. The second ventilation fan 3 includes: a second fan mounting plate 16 with a second fan 15, a second baffle 17 perpendicular to the second fan mounting plate 16, a second rotating shaft 18 at the connection between the second fan mounting plate 16 and the second baffle 17, the second rotating shaft 18 being rotatably connected to the third mounting hole, a fourth mounting hole next to the third mounting hole, a second servo motor 19 being provided in the fourth mounting hole, the output shaft of the second servo motor 19 being connected to the second rotating shaft 18; the second servo motor 19 causes the second fan mounting plate 16 to rotate 90° into the chicken coop 1.

[0020] The second ventilation fan 3 operates on the same principle as the first ventilation fan 2. During disinfection, the first fan 4 blows air upwards and the second fan 15 blows air downwards, creating turbulence so that the disinfectant mist can cover the entire chicken house 1.

[0021] The disinfection and sterilization device for egg-laying hen breeding rooms also includes a microcontroller controller. The microcontroller is used to control the forward and reverse rotation of the first fan 4 and the second fan 15, the rotation angle of the first servo motor 8 and the second servo motor 19, and to switch between disinfection mode and ventilation mode.

[0022] When using this utility model:

[0023] It is important to note whether chickens are present during disinfection. When disinfecting with chickens present, attention should be paid to the disinfectant's dilution ratio, concentration, and contact time. When disinfecting without chickens present, the disinfectant concentration should be increased appropriately and the contact time extended.

[0024] During disinfection, close the doors and windows of chicken coop 1, use the microcontroller to adjust the first ventilation fan 2 and the second ventilation fan 3 to disinfection mode, and start the disinfectant pump 12 to generate disinfectant mist. After the disinfectant mist has been there for a period of time, open the doors and windows of chicken coop 1, use the microcontroller to adjust the first ventilation fan 2 and the second ventilation fan 3 to ventilation mode, and discharge the excess disinfectant mist from chicken coop 1 to avoid health problems for the chickens.

[0025] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made to it in form and detail without departing from the scope defined by the claims of this utility model.

Claims

1. A disinfection and sterilization device for egg-laying hen breeding rooms, comprising a chicken coop (1), wherein the interior of the chicken coop (1) is relatively enclosed after the doors and windows are closed, characterized in that, The lower part of the front and rear side walls of the chicken coop (1) is provided with a row of first ventilation fans (2), and the upper part of the front and rear side walls is provided with a row of second ventilation fans (3); the lower part of the rear side wall of the chicken coop (1) is provided with a first mounting hole for installing the first ventilation fan (2), the first ventilation fan (2) includes: a first fan mounting plate (5) provided with a first fan (4), a first baffle (6) perpendicular to the first fan mounting plate (5), a first rotating shaft (7) provided at the connection between the first fan mounting plate (5) and the first baffle (6), the first rotating shaft (7) and the first fan mounting plate (5) are connected to the first fan mounting plate (4). The mounting hole is rotated and connected. A second mounting hole is provided next to the first mounting hole. A first servo motor (8) is provided in the second mounting hole. The output shaft of the first servo motor (8) is connected to the first rotating shaft (7). The first ventilation fan (2) also includes a disinfectant pipe (9) that passes through the first baffle (6). The disinfectant pipe (9) is provided with an atomizing nozzle (10) pointing to the first fan (4). The disinfectant pipe (9) is connected to the disinfectant pump (12). The first servo motor (8) causes the first fan mounting plate (5) to rotate 90° into the chicken house (1).

2. The disinfection and sterilization device for egg-laying hen breeding rooms according to claim 1, characterized in that, The disinfection and sterilization device also includes: a disinfectant mixing tank (11), the inlet end of the disinfectant pump (12) is connected to the disinfectant mixing tank (11), and the outlet end of the disinfectant pump (12) is connected to a long pipe (13) located on the front and rear sides of the chicken house (1) through a three-way connector. Several flexible hoses are provided on the side wall of the long pipe (13) and connected to the disinfectant pipe (9).

3. The disinfection and sterilization device for egg-laying hen breeding rooms according to claim 1, characterized in that, The upper part of the rear side wall of the chicken house (1) is provided with a third mounting hole for installing the second ventilation fan (3). The second ventilation fan (3) includes: a second fan mounting plate (16) with a second fan (15), a second baffle (17) perpendicular to the second fan mounting plate (16), a second rotating shaft (18) at the connection between the second fan mounting plate (16) and the second baffle (17), the second rotating shaft (18) being rotatably connected to the third mounting hole, a fourth mounting hole next to the third mounting hole, a second servo motor (19) in the fourth mounting hole, the output shaft of the second servo motor (19) being connected to the second rotating shaft (18); the second servo motor (19) causes the second fan mounting plate (16) to rotate 90° into the chicken house (1).