Air purifying and filtering device for livestock breeding house
By adopting a double-layer filtration structure, movable tube, and ionization dust removal machine in the air purification and filtration device for livestock farms, the problem of insufficient air filtration capacity in remote areas has been solved, achieving a more efficient, flexible, and safe air purification effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-14
AI Technical Summary
Existing air purification and filtration devices in livestock farms are inadequate for air filtration when the area is far from the filtration area. Their insufficient filtration capacity and fixed structure result in poor air purification performance.
It adopts a dual-layer filtration structure, including a primary filter and a secondary filter, and the fan is fixed by a bracket and support block to increase the ventilation volume; a movable duct and a second fan are set to expand the air filtration range; dust is removed by an ionization dust remover; and the fan is protected by a protective frame and protective ring to enhance the flexibility and safety of the device.
It improves air filtration capacity and efficiency, expands the air filtration range, enhances the flexibility and safety of the device, reduces maintenance requirements, and improves air purification effect.
Smart Images

Figure CN224113619U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of air purification and filtration technology for livestock breeding sheds, specifically an air purification and filtration device for livestock breeding sheds. Background Technology
[0002] An air filter is a device that uses porous filter materials to capture dust from a gas-solid two-phase flow and purify the gas. It purifies the air with low dust content and then sends it into the room to ensure the process requirements of clean rooms and the air cleanliness of general air-conditioned rooms. It is often used in the air purification work of livestock breeding houses.
[0003] Existing air purification and filtration devices for livestock farms work by drawing air into the device through a fan and filtering it using the filter components inside the device. However, because the structure of existing air purification devices is relatively fixed, the devices are unable to perform their task when air needs to be filtered in areas of the farm that are far from the filter.
[0004] Therefore, this utility model provides an air purification and filtration device for livestock breeding sheds. Utility Model Content
[0005] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: An air purification and filtration device for livestock sheds, comprising a filter box, with fixed supports fixedly connected inside the filter box, and two fixed supports being arranged correspondingly; support blocks are fixedly connected to the side walls of the two fixed supports, and multiple support blocks are arranged correspondingly; a first fan is provided on the top of each support block; a first fixing block and a second fixing block are fixedly connected inside the filter box, with two first fixing blocks arranged correspondingly and three second fixing blocks arranged correspondingly; a primary fan is provided on the side walls of the two first fixing blocks. The filter screen is provided, and bolts are provided between the first fixing block and the primary filter screen; secondary filter screens are provided on the side walls of the three second fixing blocks, and bolts are provided between the second fixing blocks and the secondary filter screens; exhaust pipes are fixed to the side walls of the filter box, and the two exhaust pipes are arranged correspondingly; this step increases the ventilation volume of the device by setting the two first fans with fixing brackets and blocks, and enables the device to perform double-layer filtration by setting primary and secondary filter screens. By setting the secondary filter screen as a folded structure, the filtration area of the device is increased, and the filtration capacity of the device is enhanced.
[0007] Preferably, a fixed pipe is fixedly connected to the side wall of the filter box; a movable pipe is slidably connected to the inner side wall of the fixed pipe; a control panel is provided at the top of the fixed pipe; a threaded rod is fixedly connected to the bottom of the control panel, and the threaded rod is threadedly connected to the fixed pipe; a clamping block is provided at the bottom of the threaded rod, and the clamping block is sized corresponding to the movable pipe; a limiting rod is fixedly connected to the top of the clamping block, the two limiting rods are symmetrically arranged, and the two limiting rods are slidably connected to the fixed pipe; a third fixed block is fixedly connected inside the movable pipe, and a second fan is fixedly connected to the inner side wall of the third fixed block; this step, by setting the movable pipe and the second fan, guides air away from the area where the device is located into the device, expanding the air filtration range of the device and improving the air filtration efficiency. By setting the fixed pipe and its top component, the movable pipe can be slidable and fixed, enhancing the flexibility and practicality of the device.
[0008] Preferably, a fixed platform is fixedly connected to the side wall of the filter box, and the fixed platform is positioned corresponding to the first fan; a protective frame is provided on the side wall of the fixed platform, and bolts are provided between the fixed platform and the protective frame; a protective ring is fixedly connected to the side wall of the protective frame; this step, by setting up a fixed platform, a protective frame, and a protective ring enclosure, prevents livestock from accidentally touching the first fan, thereby protecting the safety of the device and the livestock, enhancing the safety of the device, and reducing safety hazards.
[0009] Preferably, a limiting block is provided on the top of the support block, and multiple limiting blocks are respectively set to the position and size of the support block; a bolt is provided between the limiting block and the support block; this step connects the limiting block and the support block with bolts, thereby fixing the two first fans between the corresponding limiting blocks and the support blocks, which enhances the stability of the device, helps to reduce the shaking of the first fans, and reduces the maintenance requirements of the device.
[0010] Preferably, a connecting block is fixed between the two fixed supports, and the multiple connecting blocks are arranged in a corresponding manner; this step enhances the overall integrity of the device by setting multiple connecting blocks to connect the two fixed supports, which is beneficial to enhancing the stability of the fixed supports, thereby enhancing the stability of the two first fans.
[0011] Preferably, an ionization dust removal machine is fixedly connected inside the filter box, and the size of the ionization dust removal machine corresponds to that of the filter box. This step, by setting up the ionization dust removal machine to remove dust from the air, solves the problem of insufficient dust filtration capacity of the primary and secondary filters, which helps to reduce air pollution.
[0012] Preferably, the outer walls of the filter box, fixed pipe, exhaust pipe, and movable pipe are coated with an anti-rust coating. This step delays rusting of the components by spraying an anti-rust coating on the filter box, fixed pipe, exhaust pipe, and movable pipe, thereby maintaining the structural integrity of the components and reducing the maintenance requirements and difficulty of the device.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. The livestock breeding shed air purification and filtration device of this utility model increases the ventilation volume of the device by fixing two first fans with fixed brackets and blocks, and enables double-layer filtration by setting primary and secondary filters. The filtration capacity of the device is enhanced by setting the secondary filter with a folded structure to increase the filtration area of the device.
[0015] 2. The air purification and filtration device for livestock breeding sheds described in this utility model guides air from areas far from the device into the device by setting up a movable pipe and a second fan, thereby expanding the air filtration range of the device and improving air filtration efficiency. By setting up a fixed pipe and its top component, the movable pipe can be slidable and fixed, enhancing the flexibility and practicality of the device. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings.
[0017] Figure 1 This is a perspective view of the present invention;
[0018] Figure 2 This is a schematic diagram of the filter box in this utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the fixed bracket in this utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the secondary filter screen in this utility model;
[0021] Figure 5 This is a schematic diagram of the structure of the movable tube in this utility model.
[0022] In the diagram: 1. Filter box; 11. Fixed bracket; 12. Support block; 13. First fan; 14. First fixed block; 15. Second fixed block; 16. Primary filter screen; 17. Secondary filter screen; 18. Exhaust pipe; 2. Fixed pipe; 21. Movable pipe; 22. Control panel; 23. Limit rod; 24. Clamping block; 25. Second fan; 26. Third fixed block; 3. Fixed platform; 31. Protective frame; 32. Protective ring; 4. Limit block; 5. Connecting block; 6. Ionization dust removal machine. Detailed Implementation
[0023] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0024] Specific implementation examples are given below.
[0025] like Figures 1 to 4As shown in the figure, an air purification and filtration device for livestock sheds according to an embodiment of the present invention includes a filter box 1. A fixed support 11 is fixedly connected inside the filter box 1, and two fixed supports 11 are arranged correspondingly. Support blocks 12 are fixedly connected to the side walls of the two fixed supports 11, and multiple support blocks 12 are arranged correspondingly. A first fan 13 is provided on the top of the support block 12. First fixing blocks 14 and second fixing blocks 15 are fixedly connected inside the filter box 1, with two first fixing blocks 14 arranged correspondingly and three second fixing blocks 15 arranged correspondingly. Primary filter screens 16 are provided on the side walls of the two first fixing blocks 14, and the first... A bolt is installed between a fixed block 14 and a primary filter screen 16; secondary filters 17 are installed on the side walls of three second fixed blocks 15, and bolts are installed between the second fixed blocks 15 and the secondary filters 17; an exhaust pipe 18 is fixedly connected to the side wall of the filter box 1, and two exhaust pipes 18 are arranged correspondingly; during operation, the operator can guide the gas in the livestock shed into the filter box 1 by driving the first fan 13. The air entering the filter box 1 will pass through the primary filter screen 16 and the secondary filter screen 17 in sequence inside the filter box 1. The air is filtered by both primary and secondary filters, and finally discharged through two exhaust pipes 18. The two first fans 13 are arranged in parallel and can work together to increase the airflow of the device. The primary filter 16 has larger surface pores than the secondary filter 17, allowing them to filter out larger and smaller impurities respectively. Furthermore, the secondary filter 17 uses a folded structure, increasing its filtration area compared to a flat structure. Two first fixing blocks 14 and three second fixing blocks 18 are fixed to the inner wall of the filter box 1. The fixing block 15 serves to fix the primary filter screen 16 and the secondary filter screen 17 respectively, while the fixing bracket 11 and the support block 12 serve to fix the first fan 13. The operator can remove the primary filter screen 16 and the secondary filter screen 17 by unscrewing the bolts. This step increases the ventilation volume of the device by fixing the two first fans 13 with the fixing bracket 11 and the support block 12. The device can perform double-layer filtration by setting the primary filter screen 16 and the secondary filter screen 17. The filtration area of the device is increased by setting the secondary filter screen 17 as a folded structure, which enhances the filtration capacity of the device.
[0026] like Figure 1 and Figure 5As shown, a fixed pipe 2 is fixedly connected to the side wall of the filter box 1; a movable pipe 21 is slidably connected to the inner side wall of the fixed pipe 2; a control panel 22 is provided at the top of the fixed pipe 2; a threaded rod is fixedly connected to the bottom of the control panel 22, and the threaded rod is threadedly connected to the fixed pipe 2; a clamping block 24 is provided at the bottom of the threaded rod, and the clamping block 24 is set to the size corresponding to the movable pipe 21; a limit rod 23 is fixedly connected to the top of the clamping block 24, the two limit rods 23 are symmetrically arranged, and the two limit rods 23 are slidably connected to the fixed pipe 2; a third fixed block 26 is fixedly connected inside the movable pipe 21, and a second fan 25 is fixedly connected to the inner side wall of the third fixed block 26; during operation, the operator can drive the first fan 13 and simultaneously drive the second fan 25, so that the air in the breeding house far from the area where the device is located enters the interior of the filter box 1 through the movable pipe 21 and the fixed pipe 2, and finally filters and discharges it. During the process, since the movable pipe 21 and the fixed pipe 2 are slidably connected, The operator can adjust the total length of the fixed tube 2 and the movable tube 21. After the length adjustment is completed, the operator can rotate the control panel 22. At this time, the threaded rod fixed to the bottom of the control panel 22 will rotate synchronously with the control panel 22. Since the threaded rod is threadedly connected to the fixed tube 2, and the bottom of the threaded rod contacts the top of the clamping block 24, the clamping block 24 will contact the top of the movable tube 21 under the compression of the threaded rod, thus preventing the movable tube 21 from sliding freely. The two limiting rods 23 fixed to the top of the clamping block 24 serve to limit the clamping block 24, and the third fixing block 26 serves to fix the second fan 25. This step, by setting the movable tube 21 and the second fan 25, guides air away from the area where the device is located into the device, expanding the air filtration range of the device and improving the air filtration efficiency. By setting the fixed tube 2 and its top component, the movable tube 21 can be slidable and fixed, enhancing the flexibility and practicality of the device.
[0027] like Figure 1 , Figure 2 and Figure 4 As shown, a fixed platform 3 is fixedly connected to the side wall of the filter box 1, and the fixed platform 3 is positioned corresponding to the first fan 13; a protective frame 31 is provided on the side wall of the fixed platform 3, and bolts are provided between the fixed platform 3 and the protective frame 31; a protective ring 32 is fixedly connected to the side wall of the protective frame 31; during operation, the operator can disassemble or install the protective frame 31 on the side wall of the fixed platform 3 by removing or installing bolts. The multiple protective rings 32 fixed on the side wall of the protective frame 31 can prevent livestock from accidentally touching the first fan 13. This step, by setting up a sealing device of fixed platform 3, protective frame 31, and protective rings 32, prevents livestock from accidentally touching the first fan 13, thereby protecting the safety of the device and the livestock, enhancing the safety of the device, and reducing safety hazards.
[0028] like Figure 3As shown, a limiting block 4 is provided on the top of the support block 12, and multiple limiting blocks 4 are respectively set to the position and size of the support block 12; bolts are provided between the limiting blocks 4 and the support block 12; during operation, the operator can use the bolts to fix multiple limiting blocks 4 to the top of the support block 12, so that the support block 12 and the limiting blocks 4 respectively contact the bottom and top of the first fan 13; this step connects the limiting blocks 4 and the support block 12 with bolts, thereby fixing the two first fans 13 between the corresponding limiting blocks 4 and the support block 12, which enhances the stability of the device, helps to reduce the shaking of the first fan 13, and reduces the maintenance requirements of the device.
[0029] like Figure 3 As shown, a connecting block 5 is fixed between two fixed supports 11, and multiple connecting blocks 5 are arranged in a corresponding manner. During operation, the multiple connecting blocks 5 fixed between the two fixed supports 11 connect the two fixed supports 11 together, which helps to enhance the stability of the two fixed supports 11. This step enhances the overall integrity of the device components by setting multiple connecting blocks 5 to connect the two fixed supports 11, which helps to enhance the stability of the fixed supports 11, thereby enhancing the stability of the two first fans 13.
[0030] like Figure 4 As shown, an ionization dust removal machine 6 is fixedly connected inside the filter box 1, and the size of the ionization dust removal machine 6 corresponds to that of the filter box 1. During operation, whenever air enters the filter box 1 under the guidance of the first fan 13 and the second fan 25, the air will pass through the ionization dust removal machine 6. The operator can drive the ionization dust removal machine 6 to remove some of the dust in the air. This step, by setting up the ionization dust removal machine 6 to remove dust from the air, solves the problem of insufficient dust filtration capacity of the primary filter screen 16 and the secondary filter screen 17, which is beneficial to reducing air pollution.
[0031] like Figure 1 , Figure 2 and Figure 5 As shown, the outer walls of the filter box 1, fixed pipe 2, exhaust pipe 18, and movable pipe 21 are coated with an anti-rust coating. During operation, the filter box 1, fixed pipe 2, exhaust pipe 18, and movable pipe 21 coated with the anti-rust coating can maintain the integrity of their outer walls for a long time, delaying rusting. This step delays rusting of the components by spraying the filter box 1, fixed pipe 2, exhaust pipe 18, and movable pipe 21 with an anti-rust coating, thereby maintaining the structural integrity of the components and reducing the maintenance requirements and difficulty of the device.
[0032] During operation, workers can drive the first fan 13 to guide the air from the livestock shed into the filter box 1. The air entering the filter box 1 passes sequentially through the primary filter 16 and the secondary filter 17, being filtered by both. Finally, it is discharged through two exhaust pipes 18. The two first fans 13 are arranged in parallel and can work together to increase the ventilation volume of the device. The primary filter 16 has larger surface pores, while the secondary filter 17 has smaller surface pores, allowing them to filter out larger and smaller impurities respectively. Furthermore, due to the secondary filter... The filter screen 17 adopts a folded structure, which increases its filtration area compared to a flat structure. Two first fixing blocks 14 and three second fixing blocks 15, fixed to the inner wall of the filter box 1, respectively fix the primary filter screen 16 and the secondary filter screen 17. The fixing bracket 11 and the support block 12 fix the first fan 13. Workers can remove the primary filter screen 16 and the secondary filter screen 17 by unscrewing the bolts. Simultaneously, workers can drive the first fan 13 and the second fan 25, allowing air from the area away from the device inside the livestock shed to enter the filter box 1 through the movable pipe 21 and the fixed pipe 2, and ultimately filter and exhaust it. During this process, due to the movement of the movable pipe 21 and the fixed pipe 2... The fixed pipe 2 and the movable pipe 21 are in a sliding connection relationship. The operator can adjust the total length of the fixed pipe 2 and the movable pipe 21. After the length adjustment, the operator can rotate the control panel 22. At this time, the threaded rod fixed to the bottom of the control panel 22 will rotate synchronously with the control panel 22. Since the threaded rod is threadedly connected to the fixed pipe 2, and the bottom of the threaded rod contacts the top of the clamping block 24, the clamping block 24 will contact the top of the movable pipe 21 under the pressure of the threaded rod, thus preventing the movable pipe 21 from sliding freely. The two limiting rods 23 fixed to the top of the clamping block 24 serve to limit the clamping block 24, and the third fixing block 26 serves to fix the second fan 25. The operator can remove and install the bolts to connect the protective frame 31. The components can be disassembled or installed on the side wall of the fixed platform 3. Multiple protective rings 32 fixed to the side wall of the protective frame 31 can prevent livestock from accidentally touching the first fan 13. Workers can use bolts to fix multiple limiting blocks 4 to the top of the support block 12, so that the support block 12 and the limiting block 4 respectively contact the bottom and top of the first fan 13. Multiple connecting blocks 5 fixed between the two fixed supports 11 connect the two fixed supports 11 together, which helps to enhance the stability of the two fixed supports 11. Whenever air enters the filter box 1 under the guidance of the first fan 13 and the second fan 25, the air will pass through the ionization dust remover 6. Workers can drive the ionization dust remover 6 to remove some of the dust in the air.The filter box 1, fixed pipe 2, exhaust pipe 18, and movable pipe 21, all coated with an anti-rust coating, can maintain the integrity of their outer walls for a long time, delaying rusting.
[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An air purification and filtration device for livestock breeding sheds, comprising a filter box (1), characterized in that: The filter box (1) is internally fixed with a fixed bracket (11), and two fixed brackets (11) are arranged correspondingly; a support block (12) is fixedly attached to the side wall of the two fixed brackets (11), and multiple support blocks (12) are arranged correspondingly; a first fan (13) is provided on the top of the support block (12); a first fixing block (14) and a second fixing block (15) are fixedly attached to the inside of the filter box (1), two first fixing blocks (14) are arranged correspondingly, and three second fixing blocks are arranged correspondingly. (15) are arranged in a corresponding manner; a primary filter screen (16) is provided on the side wall of the two first fixing blocks (14), and a bolt is provided between the first fixing block (14) and the primary filter screen (16); a secondary filter screen (17) is provided on the side wall of the three second fixing blocks (15), and a bolt is provided between the second fixing block (15) and the secondary filter screen (17); an exhaust pipe (18) is fixedly connected to the side wall of the filter box (1), and the two exhaust pipes (18) are arranged in a corresponding manner.
2. The air purification and filtration device for livestock sheds according to claim 1, characterized in that: A fixed pipe (2) is fixedly connected to the side wall of the filter box (1); a movable pipe (21) is slidably connected to the inner side wall of the fixed pipe (2); a control panel (22) is provided at the top of the fixed pipe (2); a threaded rod is fixedly connected to the bottom of the control panel (22), and the threaded rod is threadedly connected to the fixed pipe (2); a clamping block (24) is provided at the bottom of the threaded rod, and the clamping block (24) is sized to correspond to the movable pipe (21); a limiting rod (23) is fixedly connected to the top of the clamping block (24), the two limiting rods (23) are symmetrically arranged, and the two limiting rods (23) are slidably connected to the fixed pipe (2); a third fixed block (26) is fixedly connected inside the movable pipe (21), and a second fan (25) is fixedly connected to the inner side wall of the third fixed block (26).
3. The air purification and filtration device for livestock sheds according to claim 2, characterized in that: A fixed platform (3) is fixedly connected to the side wall of the filter box (1), and the fixed platform (3) is set at the position corresponding to the first fan (13); a protective frame (31) is provided on the side wall of the fixed platform (3), and a bolt is provided between the fixed platform (3) and the protective frame (31); a protective ring (32) is fixedly connected to the side wall of the protective frame (31).
4. The air purification and filtration device for livestock sheds according to claim 1, characterized in that: The top of the support block (12) is provided with a limiting block (4), and multiple limiting blocks (4) are respectively set to the position and size of the support block (12); bolts are provided between the limiting block (4) and the support block (12).
5. The air purification and filtration device for livestock sheds according to claim 1, characterized in that: A connecting block (5) is fixed between the two fixed brackets (11), and the multiple connecting blocks (5) are arranged in a corresponding manner.
6. The air purification and filtration device for livestock sheds according to claim 3, characterized in that: An ionization dust removal machine (6) is fixedly connected inside the filter box (1), and the ionization dust removal machine (6) is set to the size of the filter box (1).
7. The air purification and filtration device for livestock sheds according to claim 6, characterized in that: The outer walls of the filter box (1), fixed pipe (2), exhaust pipe (18), and movable pipe (21) are coated with an anti-rust coating.