A poultry breeding chicken coop air environment purification device

CN224819123UActive Publication Date: 2026-10-09张鸣媚 +1
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Patent Information

Application Number
CN202522183721.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-15
Publication Date
2026-10-09
Estimated Expiration
2035-10-15

AI Technical Summary

Technical Problem

[0003]因此,现代化养殖模式下,通常会在鸡舍内设置空气净化装置对鸡舍内空气进行净化,然而现有净化装置在使用时大都将净化装置放置在鸡舍固定位置,然后在净化装置工作时将装置周围空间的空气吸入装置内部进行净化,从而带动鸡舍内部空气流动,使得鸡舍其他空间的空气向净化装置处流动,如授权公告号为CN 222677627 U的一种畜牧养殖舍用空气净化装置,这就导致鸡粪便产生的有害气体会先在鸡舍内部扩散流动之后才被吸收净化,净化效率较低,空气置换速率较慢,使得笼舍内的鸡仍能吸入部分有害气体

Benefits of technology

本实用新型通过设置风机一、吸风管与净化筒连接,本装置在使用时可以利用支撑架二将吸风管安装固定在笼舍边缘下方的地面上,使得吸风管与笼舍下方的粪便对应,从而在风机一工作时利用吸风管将鸡粪便产生的异味吸入净化筒内进行净化,有效避免异味的鸡舍内扩散影响鸡的健康,同时装置在使用时可以根据鸡舍内笼舍的长度将多个吸风管拼接调整吸风范围,有效提高本装置适用性。

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Abstract

The utility model belongs to the field of livestock breeding equipment technology, concretely relates to a chicken coop air environment purification device of livestock breeding, including purification cylinder, the bottom of purification cylinder passes through mounting seat and fan no.
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Description

Technical Field

[0001] This utility model belongs to the field of animal husbandry technology, specifically relating to an air purification device for chicken coops in animal husbandry. Background Technology

[0002] In modern intensive livestock farming, the air quality inside chicken houses is a key factor affecting the health, production performance, and farming efficiency of chickens. Due to chickens' breathing and manure fermentation, large amounts of harmful gases such as ammonia (NH3) and hydrogen sulfide (H2S), as well as pathogenic microorganisms such as bacteria and viruses, are produced in chicken houses. These pollutants not only irritate the respiratory mucosa of chickens, reduce immunity, and induce respiratory diseases, but also affect feed conversion rate, delay growth and development, and even lead to increased mortality. In intensive farming, chicken manure is concentrated on the ground at the bottom of multi-tiered cages, and the harmful gases produced by the fermentation of chicken manure will rise into the cages above, harming the chickens.

[0003] Therefore, in modern farming models, air purification devices are usually installed in chicken houses to purify the air inside. However, most existing purification devices are placed in fixed positions within the chicken house. When the device is working, it draws air from the surrounding space into the device for purification, thereby causing air circulation within the chicken house. This causes air from other spaces in the chicken house to flow towards the purification device, as described in the patent application CN 222677627 U. This results in harmful gases from chicken manure first diffusing and flowing within the chicken house before being absorbed and purified, leading to low purification efficiency and a slow air exchange rate. Consequently, chickens in the cages can still inhale some harmful gases. Utility Model Content

[0004] The purpose of this invention is to provide an air purification device for chicken coops in livestock farming, which can effectively prevent the escape of harmful gases generated by chicken manure under the cages and improve the air purification efficiency inside the chicken coop.

[0005] The specific technical solution adopted by this utility model is as follows: An air purification device for chicken coops in livestock farming includes a purification cylinder. The bottom end of the purification cylinder is connected to a fan via a mounting base. The outlet pipe of the fan extends into the purification cylinder. The inlet pipe of the fan is fixedly connected to the left end of an internally threaded pipe. The right end of the internally threaded pipe is threadedly connected to the left end of an externally threaded pipe. The right end of the externally threaded pipe is rotatably connected to the left end of a suction pipe via a sealed bearing. The right end of the suction pipe has a threaded hole that is threadedly connected to a threaded plug. The threaded hole is adapted to the externally threaded pipe. Multiple suction branch pipes are provided at the front end of the suction pipe. A shielding mesh is provided in front of the suction pipe. The suction pipe is also fixedly connected to the upper ends of two support frames. Each support frame has a mounting hole at its bottom end.

[0006] Furthermore, a sleeve is installed inside the purification cylinder, and the inner wall of the sleeve is fixedly connected to the activated carbon filter element.

[0007] Furthermore, the upper end of the sleeve is fixedly connected to the inner side of the upper side of the cover plate, and the bottom surface of the cover plate overlaps with the upper surface of the purification cylinder.

[0008] Furthermore, flanges are fixedly installed on the bottom of the outer side of the cover plate and the top of the outer side of the purification cylinder, and the two flanges are connected by multiple bolts.

[0009] Furthermore, the upper surface of the cover plate is fixedly connected to the bottom end of the internally threaded tube II, and the upper end of the internally threaded tube II is threadedly connected to the bottom end of the externally threaded tube II.

[0010] Furthermore, the upper end of the external threaded pipe II is rotatably connected to the bottom end of the connecting hose via a sealed bearing, and a one-way valve is fixedly installed on the lower side of the connecting hose.

[0011] Furthermore, the connecting hose is also fixedly connected to the second air outlet pipe of the fan, which is located on the upper side of the one-way valve.

[0012] Furthermore, the second fan is fixedly mounted on the upper end of the fixed frame, the bottom end of the fixed frame is fixedly connected to the outer surface of the purification cylinder, and the air inlet pipe of the second fan is fixedly connected to one end of the exhaust pipe.

[0013] Furthermore, the upper end of the connecting hose is fixedly connected to the left end of the return air duct, the bottom end of the return air duct is provided with multiple nozzles, and the return air duct is also fixedly connected to the bottom end of multiple support frames, each of which has an installation hole at its upper end.

[0014] Furthermore, the bottom rear side of the shielding mesh is fixedly connected to the front end of two hanging plates, the rear ends of the two hanging plates are respectively sleeved with two hanging slots, the two hanging slots are respectively opened at the front end of the two support frames, and the bottom surface of the purification cylinder is provided with multiple universal wheels.

[0015] The technical effects achieved by this utility model are as follows: This invention features a fan, a suction pipe, and a purification cylinder. During use, the suction pipe can be fixed to the ground below the edge of the cage using a support frame, aligning it with the manure below the cage. When the fan is operating, the suction pipe draws the odor from the chicken manure into the purification cylinder for purification, effectively preventing the odor from spreading within the chicken house and affecting the chickens' health. Furthermore, multiple suction pipes can be connected and combined to adjust the suction range according to the length of the cages, significantly improving the device's versatility.

[0016] This invention connects the return air duct to the upper end of the purification cylinder via two internally threaded pipes, two externally threaded pipes, and a connecting hose. A fan draws polluted air into the purification cylinder, where it is purified using an activated carbon filter. The purified air then flows back into the chicken house via the two internally threaded pipes, two externally threaded pipes, the connecting hose, and the return air duct. This expands the flow range of clean air through the return air duct, improving the air replacement efficiency within the chicken house. Additionally, a second fan is connected to the connecting hose, allowing the device to supply outside air or purified outside air into the connecting hose as needed. The return air duct replenishes fresh air into the chicken house, ensuring sufficient oxygen levels and further enhancing the device's functionality. Attached Figure Description

[0017] Figure 1 This is a front view structural diagram of the present invention; Figure 2 This is a structural schematic diagram of the support frame two in this utility model; Figure 3 This is a schematic diagram of the suction pipe in this utility model; Figure 4 This is a front view cross-sectional structural diagram of the purification cylinder in this utility model; Figure 5 This is a schematic diagram of the return air duct in this utility model; Figure 6 This is a schematic diagram of the structure of the shielding mesh plate in this utility model.

[0018] The attached diagram lists the components represented by each number as follows: 1. Purification cylinder; 2. Casters; 3. Fan 1; 4. Shielding mesh; 5. Suction pipe; 6. Flange; 7. Cover plate; 8. Fan 2; 9. Connecting hose; 10. Return air pipe; 11. Support frame 1; 12. Fixing frame; 13. Support frame 2; 14. External threaded pipe 1; 15. Internal threaded pipe 1; 16. Hanging groove; 17. Threaded plug; 18. Threaded hole; 19. Activated carbon filter element; 20. Sleeve; 21. Internal threaded pipe 2; 22. External threaded pipe 2; 23. One-way valve; 24. Exhaust pipe; 25. Hanging plate. Detailed Implementation

[0019] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.

[0020] like Figure 1-6As shown, an air purification device for a chicken coop in livestock farming includes a purification cylinder 1. The bottom end of the purification cylinder 1 is connected to a fan 3 via a mounting base. The air outlet pipe of the fan 3 extends into the purification cylinder 1. The air inlet pipe of the fan 3 is fixedly connected to the left end of an internally threaded pipe 15. The right end of the internally threaded pipe 15 is threadedly connected to the left end of an externally threaded pipe 14. The right end of the externally threaded pipe 14 is rotatably connected to the left end of a suction pipe 5 via a sealed bearing. A screw hole 18 is provided at the right end of the suction pipe 5, and the screw hole 18 is threadedly connected to a threaded plug 17. The screw hole 18 is adapted to the externally threaded pipe 14. Multiple suction branch pipes are provided at the front end of the suction pipe 5. A shielding mesh plate 4 is provided in front of the suction pipe 5. The suction pipe 5 is also fixedly connected to the upper end of two support frames 13. Each support frame 13 has a mounting hole at its bottom end.

[0021] The purification cylinder 1 is fitted with a sleeve 20, and the inner wall of the sleeve 20 is fixedly connected to the activated carbon filter element 19. When the activated carbon filter element 19 needs to be replaced, the user can rotate the external threaded tube 22 to separate the external threaded tube 22 from the internal threaded tube 21, and then separate the two flanges 6. At this time, the user can pull the cover plate 7 upward to remove the sleeve 20 and the activated carbon filter element 19 from the purification cylinder 1. At this time, the cover plate 7, the sleeve 20 and the activated carbon filter element 19 can be replaced as a whole.

[0022] The upper end of the sleeve 20 is fixedly connected to the inner side of the upper side of the cover plate 7, and the bottom surface of the cover plate 7 overlaps with the upper surface of the purification cylinder 1.

[0023] Flanges 6 are fixedly installed on the bottom of the outer side of the cover plate 7 and the top of the outer side of the purification cylinder 1, and the two flanges 6 are connected by multiple bolts.

[0024] The upper surface of the cover plate 7 is fixedly connected to the bottom end of the internally threaded tube 21, and the upper end of the internally threaded tube 21 is threadedly connected to the bottom end of the externally threaded tube 22.

[0025] The upper end of the external threaded pipe 22 is rotatably connected to the bottom end of the connecting hose 9 through a sealed bearing, and a one-way valve 23 is fixedly installed on the lower side of the connecting hose 9.

[0026] The connecting hose 9 is also fixedly connected to the air outlet pipe of the second fan 8. The air outlet pipe of the second fan 8 is located on the upper side of the one-way valve 23. The device is connected to the connecting hose 9 through the second fan 8. When in use, the device can input outside air or clean air that has been purified from the outside into the connecting hose 9 according to actual needs. Fresh air is then supplied to the chicken house through the return air pipe 10 to ensure sufficient oxygen content in the chicken house, which further increases the functionality of the device.

[0027] Fan 28 is fixedly mounted on the upper end of the fixed frame 12. The bottom end of the fixed frame 12 is fixedly connected to the outer surface of the purification cylinder 1. The air inlet pipe of fan 28 is fixedly connected to one end of the exhaust pipe 24.

[0028] The upper end of the connecting hose 9 is fixedly connected to the left end of the return air pipe 10. The bottom end of the return air pipe 10 is equipped with multiple nozzles. The return air pipe 10 is also fixedly connected to the bottom ends of multiple support frames 11. Each support frame 11 has an installation hole at its upper end. The return air pipe 10 is connected to the upper end of the purification cylinder 1 by setting the internal threaded pipe 21, the external threaded pipe 22 and the connecting hose 9. The fan 3 draws the polluted air into the purification cylinder 1 and then uses the activated carbon filter 19 to purify the polluted gas. The purified air flows back into the chicken house through the internal threaded pipe 21, the external threaded pipe 22, the connecting hose 9 and the return air pipe 10, thereby expanding the flow range of clean air by using the return air pipe 10 to improve the air replacement efficiency in the chicken house.

[0029] The bottom rear side of the shielding mesh 4 is fixedly connected to the front end of the two hanging plates 25. The rear ends of the two hanging plates 25 are respectively connected to the two hanging slots 16. The two hanging slots 16 are respectively opened at the front end of the two support frames 13. The bottom surface of the purification cylinder 1 is equipped with multiple casters 2. By setting the shielding mesh 4 on the front side of the suction pipe 5, when cleaning chicken manure on the ground below the cage, the shielding mesh 4 can be used to shield and protect the suction pipe 5, thereby preventing manure from splashing onto the suction branch pipe and causing blockage. The shielding mesh 4 is fixed to the support frame 13 by the connection between the scraper and the hanging slot 16, which makes it convenient for the user to disassemble and clean the shielding mesh 4.

[0030] The working principle of this utility model is as follows: When using this device, the user can place the purification cylinder 1 in a suitable position in the chicken house, and then place the suction pipe 5 on the ground below the edge of the cage. The suction pipe 5 is fixed with the expansion bolts and the support frame 2 13, and the suction branch pipe is directed towards the chicken manure on the ground. Then the external threaded pipe 14 and the internal threaded pipe 15 are connected to make the suction pipe 5 connected to the fan 3. At this time, the user can splice multiple suction pipes 5 according to the length of the cage by connecting the external threaded pipe 14 and the screw hole 18, and connect the screw hole 18 of the farthest suction pipe 5 to the threaded plug 17. Then the user can take the shielding mesh plate 4 and hook the hanging plate 25 onto the hanging groove 16, so that the shielding mesh plate 4 is fixed on the front side of the suction pipe 5. Then, the user can use the support frame 11 to fix the return air pipe 10 to the ceiling of the chicken house, and place one end of the exhaust pipe 24 outside the chicken house or connect it to the clean air source. When purifying the air in the chicken house, control the fan 3 to work and use the suction pipe 5, the external threaded pipe 14 and the internal threaded pipe 15 to draw the air below the cage into the purification cylinder 1. The air entering the purification cylinder 1 flows to the top of the purification cylinder 1. During this process, the activated carbon filter 19 is used to purify the airflow. The purified airflow flows back into the chicken house through the internal threaded pipe 21, the external threaded pipe 22, the connecting hose 9 and the return air pipe 10. At the same time, the user can control the fan 28 to work at regular intervals to input external clean air into the connecting hose 9, and then input it into the chicken house through the return air pipe 10. When the activated carbon filter element 19 needs to be replaced, the user can rotate the external threaded tube 22 to separate the external threaded tube 22 from the internal threaded tube 21, and then separate the two flanges 6. At this time, the user can pull the cover plate 7 upward to remove the sleeve 20 and the activated carbon filter element 19 from the purification cylinder 1.

[0031] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.

Claims

1. An air purification device for chicken coops used in livestock farming, comprising a purification cylinder (1), characterized in that: The bottom end of the purification cylinder (1) is connected to the fan (3) via a mounting base. The air outlet pipe of the fan (3) extends into the purification cylinder (1). The air inlet pipe of the fan (3) is fixedly connected to the left end of the internal threaded pipe (15). The right end of the internal threaded pipe (15) is threadedly connected to the left end of the external threaded pipe (14). The right end of the external threaded pipe (14) is rotatably connected to the left end of the suction pipe (5) via a sealed bearing. The right end of the suction pipe (5) is provided with a screw hole (18) and the screw hole (18) is threadedly connected to the threaded plug (17). The screw hole (18) is adapted to the external threaded pipe (14). The front end of the suction pipe (5) is provided with multiple suction branch pipes. A shielding mesh plate (4) is provided in front of the suction pipe (5). The suction pipe (5) is also fixedly connected to the upper end of two support frames (13). Each support frame (13) is provided with a mounting hole at its bottom end.

2. The air purification device for chicken coops in livestock farming according to claim 1, characterized in that: The purification cylinder (1) is fitted with a sleeve (20), and the inner wall of the sleeve (20) is fixedly connected to the activated carbon filter element (19).

3. The air purification device for chicken coops in livestock farming according to claim 2, characterized in that: The upper end of the sleeve (20) is fixedly connected to the inner side of the upper side of the cover plate (7), and the bottom surface of the cover plate (7) overlaps with the upper surface of the purification cylinder (1).

4. The air purification device for chicken coops in livestock farming according to claim 3, characterized in that: Flanges (6) are fixedly installed on the bottom of the outer side of the cover plate (7) and the upper side of the outer side of the purification cylinder (1), and the two flanges (6) are connected by multiple bolts.

5. The air purification device for chicken coops in livestock farming according to claim 4, characterized in that: The upper surface of the cover plate (7) is fixedly connected to the bottom end of the internally threaded tube (21), and the upper end of the internally threaded tube (21) is threadedly connected to the bottom end of the externally threaded tube (22).

6. The air purification device for chicken coops in livestock farming according to claim 5, characterized in that: The upper end of the external threaded pipe (22) is rotatably connected to the bottom end of the connecting hose (9) through a sealed bearing, and a one-way valve (23) is fixedly installed on the lower side of the connecting hose (9).

7. The air purification device for chicken coops in livestock farming according to claim 6, characterized in that: The connecting hose (9) is also fixedly connected to the air outlet pipe of the second fan (8), which is located on the upper side of the one-way valve (23).

8. The air purification device for chicken coops in livestock farming according to claim 7, characterized in that: The second fan (8) is fixedly installed on the upper end of the fixed frame (12), the bottom end of the fixed frame (12) is fixedly connected to the outer surface of the purification cylinder (1), and the air inlet pipe of the second fan (8) is fixedly connected to one end of the exhaust pipe (24).

9. The air purification device for chicken coops in livestock farming according to claim 7, characterized in that: The upper end of the connecting hose (9) is fixedly connected to the left end of the return air pipe (10). The bottom end of the return air pipe (10) is provided with multiple nozzles. The return air pipe (10) is also fixedly connected to the bottom end of multiple support frames (11). Each support frame (11) has an installation hole at its upper end.

10. The air purification device for chicken coops in livestock farming according to claim 1, characterized in that: The bottom of the rear side of the shielding mesh (4) is fixedly connected to the front end of the two hanging plates (25). The rear ends of the two hanging plates (25) are respectively connected to the two hanging slots (16). The two hanging slots (16) are respectively opened at the front end of the two support frames (13). The bottom surface of the purification cylinder (1) is provided with multiple universal wheels (2).

Citation Information

Patent Citations

  • Air purification device for livestock breeding house

    CN222677627U