Ventilation equipment for beef cattle breeding

By using a combination structure of filter pipes, filter elements, filter cotton layers, deodorizing granular layers, and activated carbon mesh bags in beef cattle breeding equipment, the problem of odorous air during ventilation in beef cattle breeding sheds has been solved, achieving environmentally friendly air emissions and convenient filter element replacement.

CN223885920UActive Publication Date: 2026-02-10HUBEI QIANNIU ANIMAL HUSBANDRY CO LTD
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Patent Information

Application Number
CN202520520917.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-10
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

The existing ventilation equipment in beef cattle sheds produces odorous air during exhaust, and direct emissions are not environmentally friendly, so the deodorization effect needs to be improved.

Method used

A ventilation device for beef cattle farming was designed, which adopts a combination structure of filter pipe, filter element, filter cotton layer, first deodorizing particle layer, dust-absorbing mesh cloth and activated carbon mesh bag. Through filter element filtration, filter cotton layer filtration of dust, first deodorizing particle layer deodorization, dust-absorbing mesh cloth dual dust removal and activated carbon mesh bag adsorption of odor, environmentally friendly air emission is achieved.

Benefits of technology

It achieves air deodorization during ventilation, resulting in more environmentally friendly exhaust air. Furthermore, the filter element is easy to replace and the usage method is simple, thus improving the environmental friendliness of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of beef cattle breeding, and discloses a ventilation device for beef cattle breeding, which comprises a breeding shed, one side surface of the breeding shed is provided with an exhaust pipe, the other side surface of the breeding shed is fixedly connected with an air inlet pipe, the bottom of the exhaust pipe is fixedly connected with a thread bushing, and the thread bushing is fixedly connected with the air inlet pipe. The outer surface of the threaded sleeve is in threaded connection with a threaded layer, and the outer surface of the threaded layer is fixedly connected with a filter pipe. The air purifier has the following advantages and effects that the exhaust pipe exhausts air, new air is introduced into the air inlet pipe, air with odor enters the filter pipe and is filtered by the filter element, dust is filtered by the filter cotton layer, deodorization treatment is performed by the first deodorization particle layer, dual dust removal is performed by the dust collection mesh cloth, and peculiar smell is further adsorbed by the activated carbon mesh bag; when the filter element needs to be replaced, the filter element can be directly pulled out and replaced downwards due to the fact that the filter element is close to the place, the use method is simple, and the air purifier is more environmentally friendly.
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Description

Technical Field

[0001] This utility model relates to the field of beef cattle breeding technology, and in particular to a ventilation device for beef cattle breeding. Background Technology

[0002] Current beef cattle sheds require regular ventilation to improve air quality. Existing ventilation equipment typically uses ventilation fans or ventilation windows.

[0003] In the prior art, Chinese Patent Publication No. CN219593303U discloses a ventilation device for livestock and poultry breeding sheds, including a breeding shed body 1. A ventilation chamber 2 is fixedly installed on the top of the breeding shed body 1. The ventilation chamber 2 is divided into two parts by a partition 3 in the middle of its inner cavity. An exhaust fan 4 for exhaust and a blower 5 for air intake are respectively installed on the top of the ventilation chamber 2, and an air inlet 6 is opened at the bottom of the ventilation chamber 2. This utility model relates to the field of livestock and poultry breeding technology. This ventilation device for livestock and poultry breeding sheds, by dividing the air intake and exhaust into two parts based on the prior art, can prevent the odor in the breeding shed from re-entering the breeding shed. Furthermore, by setting a temperature compensation mechanism, the air in the breeding shed can be heated during exhaust, reducing the temperature loss during exhaust.

[0004] However, in actual use, the air in the breeding shed has an odor due to the presence of animal feces during ventilation, making it difficult to deodorize the exhaust air. Directly discharging the exhaust air into the environment is not environmentally friendly, so improvements are needed. Utility Model Content

[0005] The purpose of this invention is to provide a ventilation device for beef cattle farming, which has the advantages of more environmentally friendly air emission during ventilation and effective deodorization.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a ventilation device for beef cattle breeding, including a breeding shed, an exhaust pipe is provided on one side of the breeding shed, an air inlet pipe is fixedly connected to the other side of the breeding shed, a threaded sleeve is fixedly connected to the bottom of the exhaust pipe, a threaded layer is threadedly connected to the outer surface of the threaded sleeve, a filter pipe is fixedly connected to the outer surface of the threaded layer, a filter element is inserted into the inner wall of the filter pipe, a filter cotton layer is fixedly connected to the inner wall of the filter element, a first deodorizing particle layer is provided at the bottom of the filter cotton layer, a dust-absorbing mesh is provided at the bottom of the first deodorizing particle layer, and an activated carbon mesh bag is provided at the bottom.

[0007] By adopting the above technical solution, when using the filter tube, the staff connects it to the exhaust pipe. The exhaust end of the exhaust pipe is relatively low, making it easy for staff to operate by hand and making replacement and installation more convenient. The threaded sleeve and threaded layer are connected by twisting. The filter element is inserted from the bottom of the filter tube upwards to complete the filter element installation. During ventilation, the exhaust pipe exhausts air, and fresh air is introduced through the air inlet pipe. The air with odor enters the filter tube and is filtered by the filter element. The filter cotton layer filters dust, the first deodorizing particle layer deodorizes, and after double dust removal by the dust collection mesh, the activated carbon mesh further adsorbs odors. Thus, the air discharged during ventilation is more environmentally friendly and effectively deodorizes. When the filter element needs to be replaced, it can be pulled down and replaced simply because it is close to the location. The method of use is simple and more environmentally friendly.

[0008] A further feature of this invention is that a deodorizing mesh bag is fixedly connected to the inner wall of the filter tube, and a second deodorizing particle layer is provided inside the deodorizing mesh bag.

[0009] By adopting the above technical solution, the deodorizing net bag wraps the second deodorizing particle layer, and the second deodorizing particle layer performs deodorization again.

[0010] A further feature of this invention is that a support rod is fixedly connected to the bottom of the filter element, and an air outlet ring is fixedly connected to the bottom of the support rod.

[0011] By adopting the above technical solution, the support rod connects the filter element and the air outlet ring, and the filtered air is discharged from the air outlet ring.

[0012] A further feature of this invention is that a handle is fixedly connected to the bottom of the air outlet ring, and an elastic ring is fixedly connected to the outer surface of the air outlet ring.

[0013] By adopting the above technical solution, the handle is easy to pull to open the air vent ring, and the elastic ring is elastic.

[0014] A further feature of this invention is that an anti-slip layer is fixedly connected to the inner wall of the bottom of the filter tube, and the outer surface of the anti-slip layer is provided with anti-slip texture.

[0015] By adopting the above technical solution, the elastic ring is bonded to the anti-slip layer, and the elastic ring is more secure after being squeezed and inserted.

[0016] A further feature of this invention is that an exhaust canister is fixedly connected to the top of the breeding shed, and a fan is fixedly connected to the inner wall of the exhaust canister.

[0017] By adopting the above technical solution, the fan is started during ventilation, and the exhaust tank is used to exhaust the air.

[0018] A further feature of this invention is that a suction pipe is fixedly connected to the top of the inner wall of the breeding shed, and a suction cover is fixedly connected to the bottom of the suction pipe.

[0019] By adopting the above technical solution, the suction pipe draws air from inside the breeding shed, and the air enters the suction hood.

[0020] A further feature of this invention is that a sealing cap is snapped onto the top of the exhaust canister, and a bolt is threaded onto the top of the exhaust canister.

[0021] By adopting the above technical solution, the sealing cover is fixed with bolts and can be disassembled and separated.

[0022] A further feature of this invention is that a tube is fixedly connected to the top of the sealing cap, and a sealing tube is inserted into the inner wall of the tube.

[0023] By adopting the above technical solution, the sealing tube and the insertion tube can be easily connected.

[0024] A further feature of this invention is that an elbow is fixedly connected to the top of the sealing tube, and the inner wall of the elbow is fixedly connected to the exhaust pipe.

[0025] By adopting the above technical solution, after the air enters the elbow, it is introduced into the exhaust pipe and then deodorized before being discharged.

[0026] The beneficial effects of this utility model are:

[0027] 1. This utility model, through the coordinated arrangement of the breeding shed, exhaust pipe, air inlet pipe, threaded sleeve, threaded layer, filter pipe, filter element, filter cotton layer, first deodorizing granular layer, dust-absorbing mesh, and activated carbon mesh bag, allows the device to be used by operators. When using the device, the filter pipe is connected to the exhaust pipe, and the exhaust end of the exhaust pipe is relatively low, making it easy for operators to operate by hand and facilitating replacement and installation. The threaded sleeve and threaded layer are connected by twisting. The filter element is inserted from the bottom of the filter pipe upwards to complete the filter element installation. During ventilation, the exhaust pipe exhausts air, and fresh air is introduced through the air inlet pipe. Odor-laden air enters the filter pipe and is filtered by the filter element. The filter cotton layer filters dust, the first deodorizing granular layer deodorizes, and the dust-absorbing mesh removes dust twice. The activated carbon mesh bag further adsorbs odors, making the air discharged during ventilation more environmentally friendly and effectively deodorizing. When the filter element needs to be replaced, it can be simply pulled downwards for replacement due to its proximity to the site. The method of use is simple and more environmentally friendly.

[0028] 2. This utility model, through the coordinated arrangement of the deodorizing net bag, the second deodorizing particle layer, the support rod, the air outlet ring, the handle, the elastic ring, the anti-slip layer, the exhaust canister, the fan, the suction pipe, the suction hood, the sealing cover, the bolts, the insertion pipe, the sealing pipe, and the elbow, enables the device to achieve the following when in use: the deodorizing net bag wraps around the second deodorizing particle layer, allowing the second deodorizing particle layer to deodorize again; the support rod connects the filter element and the air outlet ring, allowing the filtered air to be discharged from the air outlet ring; the handle facilitates pulling the air outlet ring; the elastic ring is elastic and fits snugly against the anti-slip layer; the elastic ring becomes more secure after being compressed and inserted; during ventilation, the fan is activated, the exhaust canister exhausts air, the suction pipe draws air from inside the breeding shed, and the air enters the suction hood; the sealing cover is fixed by bolts and can be disassembled and separated; the sealing pipe is inserted into the insertion pipe for convenient connection; after entering the elbow, the air flows into the exhaust pipe and is subsequently deodorized and discharged. Attached Figure Description

[0029] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0030] Figure 1 This is a schematic diagram of the structure of this utility model;

[0031] Figure 2 This is a schematic diagram of the filter tube structure of this utility model;

[0032] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A;

[0033] Figure 4 This is a schematic diagram of the exhaust tank structure of this utility model.

[0034] In the diagram, 1. Breeding shed; 2. Exhaust pipe; 3. Intake pipe; 4. Threaded sleeve; 5. Threaded layer; 6. Filter pipe; 7. Filter element; 8. Filter cotton layer; 9. First deodorizing granular layer; 10. Dust-collecting mesh; 11. Activated carbon mesh bag; 12. Deodorizing mesh bag; 13. Second deodorizing granular layer; 14. Support rod; 15. Exhaust ring; 16. Handle; 17. Elastic ring; 18. Anti-slip layer; 19. Exhaust canister; 20. Fan; 21. Suction pipe; 22. Suction hood; 23. Sealing cap; 24. Bolt; 25. Insertion tube; 26. Sealing tube; 27. Elbow. Detailed Implementation

[0035] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0036] Reference Figure 1-4A ventilation system for beef cattle farming includes a livestock shed 1. An exhaust pipe 2 is installed on one side of the shed 1, and an air inlet pipe 3 is fixedly connected to the other side. A threaded sleeve 4 is fixedly connected to the bottom of the exhaust pipe 2. A threaded layer 5 is threaded onto the outer surface of the threaded sleeve 4. A filter pipe 6 is fixedly connected to the outer surface of the threaded layer 5. A filter element 7 is inserted into the inner wall of the filter pipe 6. A filter cotton layer 8 is fixedly connected to the inner wall of the filter element 7. A first deodorizing granular layer 9 is located at the bottom of the filter cotton layer 8. A dust-absorbing mesh 10 is located at the bottom of the first deodorizing granular layer 9, and an activated carbon mesh bag 11 is located at the bottom of the first deodorizing granular layer 9. When in use, the filter pipe 6 is connected to the exhaust pipe 2. The exhaust end of the exhaust pipe 2 is relatively low, making it easy for workers to operate by hand and facilitating replacement and installation. Conveniently, the threaded sleeve 4 and threaded layer 5 are connected by twisting and threading. The filter element 7 is inserted from the bottom of the filter tube 6 upwards to complete the installation of the filter element 7. During ventilation, the exhaust pipe 2 exhausts the air, and fresh air is introduced through the air inlet pipe 3. The air with odor enters the filter tube 6 and is filtered by the filter element 7. The filter cotton layer 8 filters dust, and the first deodorizing particle layer 9 performs deodorization treatment. After passing through the dust collection mesh 10 for double dust removal, the activated carbon mesh bag 11 further adsorbs odors, making the air discharged during ventilation more environmentally friendly and effectively deodorizing. When the filter element 7 needs to be replaced, it can be pulled down and replaced simply because it is close to the location. The method of use is simple and more environmentally friendly. The inner wall of the filter tube 6 is fixedly connected to the deodorizing mesh bag 12, and the deodorizing mesh bag 12 is provided with a second deodorizing particle layer 13. The deodorizing net bag 12 wraps the second deodorizing particle layer 13, which performs further deodorization. A support rod 14 is fixedly connected to the bottom of the filter element 7, and an air outlet ring 15 is fixedly connected to the bottom of the support rod 14. The support rod 14 connects the filter element 7 and the air outlet ring 15, allowing filtered air to escape from the air outlet ring 15. A handle 16 is fixedly connected to the bottom of the air outlet ring 15, and an elastic ring 17 is fixedly connected to the outer surface of the air outlet ring 15. The handle 16 facilitates pulling the air outlet ring 15, and the elastic ring 17 is elastic. An anti-slip layer 18 is fixedly connected to the inner wall of the bottom of the filter tube 6, and the outer surface of the anti-slip layer 18 has anti-slip textures. The elastic ring 17 fits snugly against the anti-slip layer 18, and the elastic ring 17 becomes more secure after being squeezed and inserted. An exhaust canister is fixedly connected to the top of the breeding shed 1. 19. A fan 20 is fixedly connected to the inner wall of the exhaust tank 19. When ventilation is needed, the fan 20 is activated, and the exhaust tank 19 exhausts air. A suction pipe 21 is fixedly connected to the top of the inner wall of the breeding shed 1. A suction hood 22 is fixedly connected to the bottom of the suction pipe 21. The suction pipe 21 draws air from inside the breeding shed 1, and the air enters the suction hood 22. A sealing cap 23 is snapped onto the top of the exhaust tank 19. A bolt 24 is threaded onto the top of the exhaust tank 19. The sealing cap 23 is fixed by the bolt 24 and can be disassembled. An insertion tube 25 is fixedly connected to the top of the sealing cap 23. A sealing tube 26 is inserted into the inner wall of the insertion tube 25. The sealing tube 26 is inserted into the insertion tube 25 for easy connection. An elbow 27 is fixedly connected to the top of the sealing tube 26. The inner wall of the elbow 27 is fixedly connected to the exhaust pipe 2.After entering bend 27, the air flows into exhaust pipe 2 and is then deodorized before being discharged.

[0037] In this invention, the coordinated arrangement of the breeding shed 1, exhaust pipe 2, air inlet pipe 3, threaded sleeve 4, threaded layer 5, filter pipe 6, filter element 7, filter cotton layer 8, first deodorizing granular layer 9, dust-absorbing mesh 10, and activated carbon mesh bag 11 allows the device to be used smoothly. When the operator connects the filter pipe 6 to the exhaust pipe 2, the exhaust end of the exhaust pipe 2 is relatively low, facilitating hand operation and making replacement and installation more convenient. The threaded sleeve 4 and threaded layer 5 are connected by a twisting thread, and the filter element 7 extends from the filter pipe... Insert the bottom of filter 6 upwards to complete the installation of filter element 7. During ventilation, exhaust pipe 2 exhausts air, and fresh air is introduced through intake pipe 3. Odor-laden air enters filter pipe 6 and is filtered by filter element 7. Filter cotton layer 8 filters dust, and the first deodorizing particle layer 9 deodorizes the air. After double dust removal by dust collection mesh 10, activated carbon mesh bag 11 further adsorbs odors, making the air discharged during ventilation more environmentally friendly and effectively deodorizing. When filter element 7 needs to be replaced, it can be simply pulled downwards for replacement due to its proximity to the source. The method of use is simple and convenient. To enhance environmental friendliness, the device employs a coordinated arrangement of the deodorizing mesh bag 12, the second deodorizing granular layer 13, the support rod 14, the air outlet ring 15, the handle 16, the elastic ring 17, the anti-slip layer 18, the exhaust canister 19, the fan 20, the suction pipe 21, the suction hood 22, the sealing cap 23, the bolt 24, the insertion pipe 25, the sealing pipe 26, and the elbow 27. During use, the deodorizing mesh bag 12 encloses the second deodorizing granular layer 13, allowing it to perform further deodorization. The support rod 14 connects the filter element 7 and the air outlet ring 15, ensuring proper filtration. Air is discharged from the exhaust ring 15. The handle 16 makes it easy to pull the exhaust ring 15. The elastic ring 17 is elastic and fits into the anti-slip layer 18. The elastic ring 17 is more secure after being squeezed and inserted. When ventilating, the fan 20 is started and the exhaust tank 19 exhausts the air. The suction pipe 21 draws air from the inside of the breeding shed 1. The air enters the suction hood 22. The sealing cover 23 is fixed by bolts 24 and can be disassembled and separated. The sealing pipe 26 is inserted into the insertion pipe 25 for easy connection. After the air enters the elbow 27, it is introduced into the exhaust pipe 2 and then deodorized and discharged.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A ventilation device for beef cattle farming, comprising a farming shed (1), characterized in that: An exhaust pipe (2) is provided on one side of the breeding shed (1), and an air inlet pipe (3) is fixedly connected to the other side of the breeding shed (1). A threaded sleeve (4) is fixedly connected to the bottom of the exhaust pipe (2). A threaded layer (5) is threadedly connected to the outer surface of the threaded sleeve (4). A filter pipe (6) is fixedly connected to the outer surface of the threaded layer (5). A filter element (7) is inserted into the inner wall of the filter pipe (6). A filter cotton layer (8) is fixedly connected to the inner wall of the filter element (7). A first deodorizing particle layer (9) is provided at the bottom of the filter cotton layer (8). A dust-absorbing mesh (10) is provided at the bottom of the first deodorizing particle layer (9). An activated carbon mesh bag (11) is provided at the bottom.

2. The ventilation equipment for beef cattle farming according to claim 1, characterized in that: The inner wall of the filter tube (6) is fixedly connected to a deodorizing mesh bag (12), and a second deodorizing particle layer (13) is provided inside the deodorizing mesh bag (12).

3. The ventilation equipment for beef cattle farming according to claim 1, characterized in that: The bottom of the filter element (7) is fixedly connected to a support rod (14), and the bottom of the support rod (14) is fixedly connected to an air outlet ring (15).

4. A ventilation device for beef cattle farming according to claim 3, characterized in that: A handle (16) is fixedly connected to the bottom of the air outlet ring (15), and an elastic ring (17) is fixedly connected to the outer surface of the air outlet ring (15).

5. A ventilation device for beef cattle farming according to claim 1, characterized in that: The inner wall of the bottom of the filter tube (6) is fixedly connected with an anti-slip layer (18), and the outer surface of the anti-slip layer (18) is provided with anti-slip texture.

6. A ventilation device for beef cattle farming according to claim 1, characterized in that: The top of the breeding shed (1) is fixedly connected to an exhaust canister (19), and the inner wall of the exhaust canister (19) is fixedly connected to a fan (20).

7. A ventilation device for beef cattle farming according to claim 1, characterized in that: A suction pipe (21) is fixedly connected to the top of the inner wall of the breeding shed (1), and a suction cover (22) is fixedly connected to the bottom of the suction pipe (21).

8. A ventilation device for beef cattle farming according to claim 6, characterized in that: The top of the exhaust canister (19) is fitted with a sealing cap (23), and the top of the exhaust canister (19) is threaded with a bolt (24).

9. A ventilation device for beef cattle farming according to claim 8, characterized in that: The top of the sealing cap (23) is fixedly connected to the insertion tube (25), and the inner wall of the insertion tube (25) is connected to the sealing tube (26).

10. A ventilation device for beef cattle farming according to claim 9, characterized in that: The top of the sealing pipe (26) is fixedly connected to an elbow (27), and the inner wall of the elbow (27) is fixedly connected to the exhaust pipe (2).

Citation Information

Patent Citations

  • Ventilation equipment for livestock and poultry breeding shed

    CN219593303U