Deodorization device for green ecological pig farm

By introducing water curtain adsorption and a switchable filter structure into the pigsty deodorization device, the problem of insufficient purification in existing devices has been solved, achieving effective air filtration and environmentally friendly emissions.

CN224252457UActive Publication Date: 2026-05-19TONGCHUAN YAOZHAI AGRICULTURAL & ANIMAL HUSBANDRY TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TONGCHUAN YAOZHAI AGRICULTURAL & ANIMAL HUSBANDRY TECHNOLOGY CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing deodorization devices lack purification treatment when releasing air from pigsties, leading to environmental pollution and health risks.

Method used

A green and ecological deodorization device for pig farms was designed, comprising a liquid pump, a slit nozzle, a filter screen, and an air duct structure with a switchable filter screen. It adsorbs floating matter and ammonia through a water curtain and discharges air after filtration through the filter screen. The filter screen can be switched to maintain filtration efficiency.

Benefits of technology

It achieves air purification in pigsties, avoids direct pollution emissions, protects the environment and health, and maintains filtration efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of livestock breeding, and discloses a deodorizing device for a green ecological pig farm, which comprises an air pipe, and the left side of the top of the air pipe is fixedly connected with a connecting frame. By arranging the liquid pump, the connecting pipe, the mounting pipe, the flow divider and the slit spray head, when the liquid pump starts to operate, external clear water is pumped through the connecting pipe and discharged into the flow divider through the mounting pipe, and at the moment, due to the narrow nozzle design of the slit spray head, the external clear water is discharged into the flow divider through the mounting pipe; clear water is sprayed out through the six slit nozzles to form a layer of water curtain, adsorption of small-size floating objects in air and absorption of ammonia gas are achieved, then water adsorbing the floating objects and the ammonia gas is discharged out of the device through the fixing pipe after being guided by the flow guide groove, and the air is discharged after being filtered by the filter screen. The filtering and purifying effects on air in the pig farm are achieved, and harm caused by direct emission to the outside is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of animal husbandry technology, and more specifically, to a deodorization device for green and ecological pig farms. Background Technology

[0002] Green ecological pig farms are a sustainable farming model that combines environmental protection concepts with modern agricultural technology. Through scientific design, they achieve resource recycling and ecological balance. Their core features include the use of fermentation bed farming and manure biogasification to convert pig manure into organic fertilizer or clean energy, reducing environmental pollution. At the same time, they emphasize animal welfare, providing natural ventilation, sunlight, and activity space, reducing antibiotic use, and producing healthy and high-quality pork. This is an important direction for the transformation and upgrading of the traditional pig farming industry.

[0003] During pig farming, operators frequently use deodorization devices to deodorize the air in pig farms. However, while existing deodorization devices have basic deodorization functions, they generally discharge the air from the pig farm directly outside, lacking air filtration and purification. This not only pollutes the surrounding environment but also affects the respiratory health of nearby residents, thus requiring improvement. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, this utility model provides a green and ecological deodorization device for pig farms, which has the advantage of good purification effect.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a deodorization device for green ecological pig farms, comprising an air duct, a connecting frame fixedly connected to the left side of the top of the air duct, a liquid pump fixedly connected to the top of the connecting frame, a connecting pipe fixedly connected to the back of the liquid pump, an installation pipe fixedly connected to the bottom of the liquid pump, the other end of the installation pipe passing through the connecting frame and extending to the bottom of the connecting frame and fixedly connected to a diverter, the diverter being fixedly installed inside the air duct, and a slit nozzle fixedly connected to the bottom of the diverter.

[0006] As a preferred technical solution of this utility model, a guide groove is provided at the bottom of the left side of the inner cavity of the air duct, and a fixed pipe is fixedly sleeved at the bottom of the guide groove. The other end of the fixed pipe passes through the air duct and extends to the outside of the air duct.

[0007] As a preferred embodiment of this utility model, a fan body is fixedly connected to the right side of the inner cavity of the air duct, and an open pipe opening is fixedly connected to the left side of the air duct.

[0008] As a preferred embodiment of this utility model, a flow divider is fixedly connected to the inner cavity of the air duct, and a filter screen is fixedly connected between the flow divider and the air duct.

[0009] As a preferred embodiment of this utility model, a support base is fixedly connected to the top of the air duct, a motor is fixedly installed inside the support base, and a rotating shaft is fixedly sleeved at the other end of the motor output shaft.

[0010] As a preferred embodiment of this utility model, a rotating rod is fixedly sleeved on the outer surface of the rotating shaft, and round rods are fixedly connected to the upper and lower sides of the left side of the rotating rod, with sleeve rods movably connected to the outer surface of the round rods.

[0011] As a preferred embodiment of this utility model, a sealing plate is fixedly connected to the bottom of the sleeve rod. The bottom end of the sealing plate penetrates the air duct and extends into the interior of the air duct, and is movably connected to the inner surface of the diverter plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model, by setting up a liquid pump, connecting pipe, installation pipe, distributor, and slit nozzles, draws clean water from the outside through the connecting pipe when the liquid pump starts running, and discharges it into the distributor through the installation pipe. At this time, due to the narrow nozzle design of the slit nozzles, the clean water is sprayed out through the six slit nozzles to form a water curtain, which achieves the adsorption of small floating objects in the air and the absorption of ammonia. Then, the water that has adsorbed floating objects and ammonia is guided by the guide channel and discharged from the device through the fixed pipe. The air is filtered by the filter screen before being discharged, thus achieving the effect of filtering and purifying the air in the pig farm and avoiding the harm caused by direct discharge to the outside.

[0014] 2. This utility model, by setting up a rotating shaft, a rotating rod, round rods, sleeve rods, and a sealing plate, when the motor starts running, will cause the rotating shaft to drive the rotating rod and the two round rods to rotate, and the two round rods will squeeze and push the two sleeve rods, causing the two sleeve rods to drive the two sealing plates to move vertically towards each other under the limiting effect of the air duct. This causes the sealing plate in front to rise and the sealing plate in the rear to fall. When the sealing plate in the rear moves to the bottom, it will realize the function of switching the air duct in the inner cavity of the air duct, avoiding the situation where the adsorption effect of one of the filters decreases due to long-term use, thus affecting the air filtration efficiency of the device. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a cross-sectional view of the front of the present invention;

[0017] Figure 3 This is a cross-sectional view of the closed plate of this utility model;

[0018] Figure 4 This is a cross-sectional view of the slit nozzle of this utility model;

[0019] Figure 5 This is a cross-sectional view of the top of the present invention.

[0020] In the diagram: 1. Air duct; 2. Connecting frame; 3. Liquid pump; 4. Connecting pipe; 5. Installation pipe; 6. Diverter; 7. Slit nozzle; 8. Guide channel; 9. Fixed pipe; 10. Fan body; 11. External pipe opening; 12. Diverter plate; 13. Support base; 14. Motor; 15. Rotating shaft; 16. Rotating rod; 17. Round rod; 18. Sleeve rod; 19. Sealing plate; 20. Filter screen. Detailed Implementation

[0021] 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.

[0022] like Figures 1 to 5 As shown, this utility model provides a deodorization device for green ecological pig farms, including a duct 1, a connecting frame 2 fixedly connected to the top left side of the duct 1, a liquid pump 3 fixedly connected to the top of the connecting frame 2, a connecting pipe 4 fixedly connected to the back of the liquid pump 3, an installation pipe 5 fixedly connected to the bottom of the liquid pump 3, the other end of the installation pipe 5 passing through the connecting frame 2 and extending to the bottom of the connecting frame 2 and fixedly connected to a diverter 6, the diverter 6 being fixedly installed inside the duct 1, and a slit nozzle 7 fixedly connected to the bottom of the diverter 6.

[0023] When the liquid pump 3 starts running, it will draw in clean water from the outside through the connecting pipe 4 and discharge it into the interior of the distributor 6 through the installation pipe 5. At this time, due to the narrow nozzle design of the slit nozzle 7, the clean water will form a water curtain after being sprayed out through the six slit nozzles 7, which will achieve the adsorption of small floating objects in the air and the absorption of ammonia.

[0024] The bottom of the left side of the inner cavity of the air duct 1 is provided with a guide groove 8, and a fixed pipe 9 is fixedly connected to the bottom of the guide groove 8. The other end of the fixed pipe 9 passes through the air duct 1 and extends to the outside of the air duct 1.

[0025] When clean water is sprayed out through the slit nozzle 7, it falls into the bottom of the inner cavity of the air duct 1, and after being guided by the guide groove 8, it is discharged from the device through the fixed pipe 9.

[0026] The fan body 10 is fixedly connected to the right side of the inner cavity of the air duct 1, and the external opening 11 is fixedly connected to the left side of the air duct 1.

[0027] The design of the externally open pipe 11 improves the air intake efficiency of the device when the fan body 10 starts running.

[0028] The inner cavity of the air duct 1 is fixedly connected to a flow divider 12, and a filter screen 20 is fixedly connected between the flow divider 12 and the air duct 1.

[0029] When the air inside the pig farm passes through the water curtain, the filter 20 will filter the air.

[0030] The top of the air duct 1 is fixedly connected to a support base 13, and a motor 14 is fixedly installed inside the support base 13. The other end of the output shaft of the motor 14 is fixedly sleeved with a rotating shaft 15.

[0031] When motor 14 starts running, it will cause shaft 15 to rotate.

[0032] Among them, a rotating rod 16 is fixedly sleeved on the outer surface of the rotating shaft 15, and a round rod 17 is fixedly connected to the upper and lower sides of the left side of the rotating rod 16. A sleeve rod 18 is movably connected to the outer surface of the round rod 17.

[0033] When the shaft 15 rotates, the rotating rod 16 will drive the two round rods 17 to rotate together, and the round rods 17 will squeeze and push the sleeve rod 18 to start moving.

[0034] The bottom of the sleeve rod 18 is fixedly connected to a sealing plate 19. The bottom end of the sealing plate 19 passes through the air duct 1 and extends into the interior of the air duct 1 and is movably connected to the inner surface of the diversion plate 12.

[0035] When the sleeve rod 18 moves, it will drive the sealing plate 19 to move vertically downward under the limiting action of the air duct 1, and finally achieve the sealing effect on one side of the inner cavity of the air duct 1.

[0036] Working principle and usage process of this utility model:

[0037] First, turn on the blower body 10 to draw air from the pig farm through the external opening 11. At the same time, start the liquid pump 3. The liquid pump 3 draws clean water from the outside through the connecting pipe 4 and discharges it into the inside of the distributor 6 through the installation pipe 5. Due to the narrow nozzle design of the slit nozzle 7, the clean water is sprayed out through the six slit nozzles 7 to form a water curtain, which adsorbs small floating objects in the air and absorbs ammonia. Then, the water that has adsorbed floating objects and ammonia is guided by the guide channel 8 and discharged from the device through the fixed pipe 9. The air that passes through the water curtain is discharged after being filtered by the filter screen 20, thus achieving the filtration and purification of the air in the pig farm and avoiding the harm caused by direct discharge to the outside.

[0038] When the filter screen 20 located on the back of the diverter plate 12 has absorbed a lot of impurities after long-term use, causing the filter screen 20 to become clogged or the filtration effect to be poor, the motor 14 is started. This causes the rotating shaft 15 to drive the rotating rod 16 and the two round rods 17 to rotate. The two round rods 17 then squeeze and push the two sleeve rods 18, causing the two sleeve rods 18 to drive the two sealing plates 19 to move vertically towards each other under the limiting action of the air duct 1. This causes the sealing plate 19 in front to rise and the sealing plate 19 in the rear to fall. When the sealing plate 19 in the rear moves to the bottom, it will realize the function of switching the air duct in the inner cavity of the air duct 1, so as to avoid the situation where the adsorption effect of one of the filters 20 decreases due to long-term use, thereby affecting the air filtration efficiency of the device.

[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0040] 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 deodorization device for green ecological pig farms, comprising an air duct (1), characterized in that: A connecting frame (2) is fixedly connected to the top left side of the air duct (1). A liquid pump (3) is fixedly connected to the top of the connecting frame (2). A connecting pipe (4) is fixedly connected to the back of the liquid pump (3). An installation pipe (5) is fixedly connected to the bottom of the liquid pump (3). The other end of the installation pipe (5) passes through the connecting frame (2) and extends to the bottom of the connecting frame (2) and is fixedly connected to a distributor (6). The distributor (6) is fixedly installed inside the air duct (1). A slit nozzle (7) is fixedly connected to the bottom of the distributor (6).

2. The deodorization device for green ecological pig farms according to claim 1, characterized in that: A guide groove (8) is provided at the bottom of the left side of the inner cavity of the air duct (1). A fixed pipe (9) is fixedly sleeved at the bottom of the guide groove (8). The other end of the fixed pipe (9) passes through the air duct (1) and extends to the outside of the air duct (1).

3. The deodorization device for green ecological pig farms according to claim 1, characterized in that: The fan body (10) is fixedly connected to the right side of the inner cavity of the air duct (1), and the external opening (11) is fixedly connected to the left side of the air duct (1).

4. The deodorization device for a green ecological pig farm according to claim 1, characterized in that: A flow divider plate (12) is fixedly connected to the inner cavity of the air duct (1), and a filter screen (20) is fixedly connected between the flow divider plate (12) and the air duct (1).

5. The deodorization device for a green ecological pig farm according to claim 1, characterized in that: The top of the air duct (1) is fixedly connected to a support base (13), and a motor (14) is fixedly installed inside the support base (13). The other end of the output shaft of the motor (14) is fixedly sleeved with a rotating shaft (15).

6. The deodorization device for a green ecological pig farm according to claim 5, characterized in that: A rotating rod (16) is fixedly sleeved on the outer surface of the rotating shaft (15). A round rod (17) is fixedly connected to the upper and lower sides of the left side of the rotating rod (16). A sleeve rod (18) is movably connected to the outer surface of the round rod (17).

7. The deodorization device for a green ecological pig farm according to claim 6, characterized in that: The bottom of the sleeve (18) is fixedly connected to a sealing plate (19), the bottom end of which penetrates the air duct (1) and extends into the interior of the air duct (1) and is movably connected to the inner surface of the diversion plate (12).