Ventilation temperature controller for laying hen breeding
By incorporating a filter screen and positioning block structure into the ventilation and temperature control unit, the problem of dust and debris entering the device is solved, achieving effective air filtration and convenient device maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUKANG FUKANGYUAN POULTRY IND CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-04-28
AI Technical Summary
Existing ventilation and temperature control units lack effective dust filtration structures inside the device, allowing external dust and debris to easily enter and affecting ventilation efficiency.
A filter screen and positioning block structure are installed in the ventilation and temperature control unit. The filter screen is fixed by the engagement of the positioning block and the limiting rod. The filter screen filters the incoming air to prevent large particles and impurities from entering the breeding room.
It effectively filters out dust and impurities in the air, avoiding affecting ventilation, and facilitates quick disassembly and maintenance of the device, reducing maintenance costs.
Smart Images

Figure CN224165444U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of egg-laying hen farming technology, specifically to a ventilation and temperature control machine for egg-laying hen farming. Background Technology
[0002] Laying hens are chickens raised specifically to produce eggs. Unlike broiler chickens, the main focus of raising laying hens is to improve egg quality and maintain or increase egg production, rather than to improve chicken meat quality. A ventilation and temperature control device is a device that combines ventilation and temperature control. It is mainly used to regulate and control the temperature and humidity in the environment to ensure that various activities are carried out under optimal conditions.
[0003] However, the existing ventilation and temperature control units do not have an effective dust filter structure inside the device, which makes it easy for dust and debris from the outside environment to enter the device with the airflow during the ventilation process of the breeding room, thus affecting the ventilation effect of the device.
[0004] Therefore, in order to address the above problems, there is an urgent need for innovative design based on the existing ventilation and temperature control system. Utility Model Content
[0005] The purpose of this utility model is to provide a ventilation and temperature control machine for egg-laying hen farming, so as to solve the problem mentioned in the background art that the device does not have an effective dust filter structure inside, which makes it easy for dust and debris from the outside environment to enter the device with the airflow during the ventilation process of the breeding room, thus affecting the ventilation effect of the device.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a ventilation and temperature control machine for egg-laying hen farming, comprising: an outer wall of the farming house, and a guide strip provided on the left side of the outer wall of the farming house, a second support frame installed on the right side of the outer wall of the farming house, and a drive shaft provided inside the second support frame, and fan blades provided on the outer side of the drive shaft;
[0007] Also includes:
[0008] A guide strip is installed on the outside of the first support frame, and a pipe interface is provided at the lower end of the first support frame. An electric control valve is provided on the upper side of the pipe interface, and an air inlet groove is opened on the upper side of the electric control valve. An air jet port is provided inside the first support frame, and a temperature sensor is provided on the upper side of the first support frame.
[0009] The mounting bracket is installed on the right side of the second support frame, and a filter screen is installed inside the mounting bracket. A positioning block is installed on the outside of the filter screen, and a limit rod passes through the inside of the positioning block. A limit assembly is installed on the outside of the second support frame. A drive motor is connected to the left side of the drive shaft, and a motor controller is installed on the upper side of the drive motor.
[0010] In one possible implementation, the jet nozzles are evenly spaced on the inner side of the first support frame, and the first support frame and the second support frame are engaged with each other.
[0011] In one possible scenario, the positioning block is engaged with the second support frame, and the longitudinal section of the positioning block has a "T" shaped structure.
[0012] In one possible implementation, the limiting rod is threadedly connected to both the positioning block and the second support frame, and the limiting rod is symmetrically arranged about the central axis of the mounting frame.
[0013] In one possible scenario, the fan blades are arranged symmetrically about the central axis of the drive shaft.
[0014] In one possible implementation, the limiting assembly includes a locking block mounted on the outside of the second support frame, with a connecting block connected to the outside of the locking block, a return spring provided on the inside of the locking block, an operating handle connected to the right side of the locking block, and a guide rod connected to the left side of the operating handle.
[0015] The locking block and the connecting block are engaged and connected, and the locking block is symmetrically arranged about the central axis of the second support frame.
[0016] In one possible implementation, the operating handle is slidably connected to the guide rod, and the cross-section of the guide rod is an "I" shaped structure.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows: This ventilation and temperature control machine for egg-laying hen farming has an effective dustproof filtration structure inside the device, which prevents dust and debris from the external environment from entering the device with the airflow during the ventilation process of the breeding room, thus avoiding affecting the ventilation effect. At the same time, it is easy to quickly disassemble the device when it is damaged, making it easier for maintenance personnel to replace and repair the damaged parts inside the device, reducing the maintenance and repair costs of the device, and providing a better performance. Specific details are as follows:
[0018] 1. By using a temperature sensor in conjunction with an electronically controlled valve to select the gas inside the pipeline, the drive motor and transmission shaft drive the fan blades to rotate inside the second support frame. At this time, the air inside the breeding room, carrying the specified gas, is injected into the breeding room to the left, and the environment inside the breeding room is improved by using cold or warm air.
[0019] 2. Fix the mounting frame to the right side of the second support frame by using the positioning block and the limiting rod, so that the filter screen is installed at the right end of the second support frame. At this time, the filter screen filters and screens the air entering the device to prevent the air from carrying large particles and impurities into the breeding room, and to prevent impurities and particles from affecting the breeding of laying hens.
[0020] 3. By operating the handle in conjunction with the guide rod, the locking block is pushed inward to compress the reset spring, which releases the locking block from its locking limit on the connecting block. This allows the operator to pull the first and second support frames outward along the guide bar to inspect and replace any damaged parts inside, reducing the maintenance and repair costs of the device and improving its maintenance and repair efficiency. Attached Figure Description
[0021] Figure 1 This is a frontal cross-sectional view of the present invention.
[0022] Figure 2 This is a side view sectional structural diagram of the present invention;
[0023] Figure 3 This is a top view sectional structural diagram of the present invention;
[0024] Figure 4 This utility model Figure 1 Enlarged structural diagram at point A in the middle;
[0025] Figure 5 This is a schematic cross-sectional view of the connection between the locking block and the operating handle of this utility model.
[0026] Figure 6 This is a schematic cross-sectional view of the connection between the mounting bracket and the positioning block of this utility model.
[0027] In the diagram: 1. Exterior wall of the breeding house; 2. Guide strip; 3. First support frame; 4. Pipe interface; 5. Electric control valve; 6. Air inlet; 7. Air jet; 8. Temperature sensor; 9. Connecting block; 10. Second support frame; 11. Locking block; 12. Return spring; 13. Operating handle; 14. Guide rod; 15. Mounting bracket; 16. Filter screen; 17. Positioning block; 18. Limiting rod; 19. Third support frame; 20. Drive shaft; 21. Fan blade; 22. Drive motor; 23. Motor controller. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Please see Figures 1-6 This utility model provides a technical solution: a ventilation and temperature control machine for egg-laying hen farming, including an outer wall of the breeding house 1, a guide strip 2, a first support frame 3, a pipe interface 4, an electric control valve 5, an air inlet 6, an air jet 7, a temperature sensor 8, a connecting block 9, a second support frame 10, a locking block 11, a return spring 12, an operating handle 13, a guide rod 14, a mounting frame 15, a filter screen 16, a positioning block 17, a limit rod 18, a third support frame 19, a transmission shaft 20, fan blades 21, a drive motor 22, and a motor controller 23.
[0030] Specifically, such as Figure 1 , Figure 3 and Figure 6As shown, during the use of the device, due to the engaging connection structure between the positioning block 17 and the second support frame 10, the operator can easily install the mounting frame 15 along the positioning block 17 on the right end of the second support frame 10. At this time, the limiting rod 18 passing through the middle of the positioning block 17 is rotated. Due to the threaded connection structure between the limiting rod 18 and the positioning block 17 and the second support frame 10, the limiting rod 18 rotating to the left can effectively connect the positioning block 17 and the second support frame 10 together. At the same time, the mounting frame 15 fixes the filter screen 16 installed inside it to the right end of the second support frame 10. At this time, the motor controller 23 installed inside the second support frame 10 is activated, causing the motor controller 23 to start the drive motor 22, which drives the transmission shaft 20 connected to its right side to rotate inside the third support frame 19. At this time, the transmission shaft 20 pushes the fan blades 21 installed on its outer side to rotate inside the second support frame 10, so that the rapidly rotating fan blades 21 can effectively draw air from outside the device into the breeding room. At this time, the cold air and heating air intake pipes are connected to the lower side of the pipe interface 4. At the same time, the first Temperature sensor 8, located on the upper left side of support frame 3, monitors the temperature inside the breeding room in real time. When the temperature inside the breeding room is too high, temperature sensor 8 sends an electrical signal to control the electric control valve 5 located on the upper side of pipe interface 4. When the temperature inside the breeding room is too high, the cold air pipe is selected for air supply, and conversely, when the temperature is too low, the warm air pipe is selected. At this time, the gas inside the pipe enters the air inlet 6 through the electric control valve 5, and the gas is ejected outward through the jet nozzle 7 located inside the first support frame 3. At this time, the air injected into the breeding room to the left carries the designated gas into the breeding room, so that the cold or warm air improves the environment inside the breeding room. During this process, the air entering the breeding room is filtered and screened by the filter screen 16 fixed on the right side of the second support frame 10, so that the incoming air is less likely to carry large particles and impurities into the breeding room, avoiding impurities and particles from affecting the laying hen breeding work. At the same time, this effective screening and filtration structure makes it difficult for impurities in the air to stick to the surface of the fan blade 21, avoiding impurities from affecting the ventilation effect of the fan blade 21 and improving the safety of the device.
[0031] Specifically, such as Figure 2 , Figure 4 and Figure 5As shown, after the device is used, pressing the operating handle 13 inward causes the locking block 11 connected to its inner side to move inward and compress the return spring 12. Due to the sliding connection structure between the operating handle 13 and the guide rod 14, the inwardly moving operating handle 13 is guided and limited by the guide rod 14, preventing the operating handle 13 and the locking block 11 from shifting position during the inward sliding process. At this time, due to the engaging connection structure between the locking block 11 and the connecting block 9, the inwardly moving locking block 11 relaxes its engaging limit on the connecting block 9. At this time, due to the sliding connection structure between the second support frame 10 and the first support frame 3 and the guide strip 2, the operator can easily pull the first support frame 3 and the second support frame 10 outward. At this time, the second support frame 10 and the first support frame 3 are set along the interior of the outer wall 1 of the breeding house. The guide strip 2 is displaced outwards, making it easier for operators to inspect and repair damaged parts inside the second support frame 10 and the first support frame 3. This also facilitates the replacement of damaged parts by maintenance personnel, reducing the maintenance and repair costs of the device and improving its maintenance and repair efficiency. At this time, the brand-new first support frame 3 and second support frame 10 are reinstalled on the left and right sides of the outer wall 1 of the breeding house along the guide strip 2 inside the outer wall 1. At the same time, the pressure on the operating handle 13 is released, causing the compressed return spring 12 to lose its pressure and generate a rebound reaction force. At this time, the return spring 12 pushes the locking block 11 connected to its outer side to move outwards along the operating handle 13 and the guide rod 14, so that the locking block 11 and the connecting block 9 are re-engaged, thereby completing the quick disassembly and maintenance of the device.
[0032] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0033] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A ventilation and temperature control unit for laying hen farming, comprising: The outer wall of the breeding house (1) and the guide strip (2) set on the left side of the outer wall of the breeding house (1) are provided. A second support frame (10) is installed on the right side of the outer wall of the breeding house (1), and a drive shaft (20) is set inside the second support frame (10). A fan blade (21) is set on the outside of the drive shaft (20). Its characteristic is that it further includes: A guide strip (2) is installed on the outside of the first support frame (3), and a pipe interface (4) is provided at the lower end of the first support frame (3). An electric control valve (5) is provided on the upper side of the pipe interface (4), and an air inlet groove (6) is opened on the upper side of the electric control valve (5). An air jet port (7) is provided inside the first support frame (3), and a temperature sensor (8) is provided on the upper side of the first support frame (3). Mounting bracket (15) is installed on the right side of second support bracket (10), and a filter screen (16) is provided inside the mounting bracket (15). A positioning block (17) is installed on the outside of the filter screen (16), and a limit rod (18) passes through the inside of the positioning block (17). A limit assembly is provided on the outside of the second support bracket (10). A drive motor (22) is connected to the left side of the drive shaft (20), and a motor controller (23) is provided on the upper side of the drive motor (22).
2. The ventilation and temperature control unit for laying hen farming according to claim 1, characterized in that: The jet nozzles (7) are equally spaced on the inner side of the first support frame (3), and the first support frame (3) and the second support frame (10) are engaged and connected to each other.
3. The ventilation and temperature control unit for laying hen farming according to claim 1, characterized in that: The positioning block (17) is engaged with the second support frame (10), and the longitudinal section of the positioning block (17) is a "T" shaped structure.
4. A ventilation and temperature control unit for laying hen farming according to claim 1, characterized in that: The limiting rod (18) is threadedly connected to the positioning block (17) and the second support frame (10), and the limiting rod (18) is symmetrically arranged about the central axis of the mounting frame (15).
5. A ventilation and temperature control unit for laying hen farming according to claim 1, characterized in that: The fan blades (21) are arranged symmetrically about the central axis of the drive shaft (20).
6. A ventilation and temperature control unit for laying hen farming according to claim 1, characterized in that: The limiting component includes a locking block (11) installed on the outside of the second support frame (10), and a connecting block (9) is connected to the outside of the locking block (11). A reset spring (12) is provided on the inside of the locking block (11), and an operating handle (13) is connected to the right side of the locking block (11). A guide rod (14) is connected to the left side of the operating handle (13). The locking block (11) is engaged with the connecting block (9), and the locking block (11) is symmetrically arranged about the central axis of the second support frame (10).
7. A ventilation and temperature control unit for laying hen farming according to claim 6, characterized in that: The operating handle (13) is slidably connected to the guide rod (14), and the cross-section of the guide rod (14) is an "I" shaped structure.