Air circulation equipment for pig farm

Abstract

The utility model discloses air circulation equipment for a pig farm, which comprises an air exhaust fan and a filter box body, the air exhaust fan is arranged in the pig farm, a connecting pipe is connected between the air exhaust fan and the filter box body, one end of the filter box body far away from the connecting pipe is communicated with a discharge pipe, and the discharge pipe is communicated with the filter box body. In actual operation, air in a pig farm is input into the filtering box body through the air exhaust fan, the air entering the filtering box body is heated through the heating wire firstly, the activity of molecular movement is improved, then the activity of molecular movement is improved through the effect of the ultraviolet lamp, and the activity of molecular movement is improved. And in addition, the sterilized air is filtered through an aluminum foil ionization filter, a rotating block is driven by a servo motor to rotate, the rotating block stops the air at the first air outlet from being discharged out of the room through a discharging pipe, and air pollution is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of air disinfection, in particular to air circulation equipment used in pig farms. Background Art

[0002] Large-scale pig farming is prone to breed many pathogens. In line with the principle of epidemic prevention and sanitation, the pig farm should be located more than 1 km away from residents or towns, with high terrain, open and flat. It is better for the pig house to face north and south, which is conducive to natural ventilation.

[0003] Especially in winter, the air in pig farms is relatively cold. When there is an air purification and disinfection plant in a pig farm, most of them use fresh air and mixed with purifiers and other substances for purification and disinfection. The gas with odor and harmful substances in the plant is usually directly discharged after simple treatment, which affects the surrounding air quality and is not environmentally friendly.

[0004] Therefore, it is necessary to propose an air circulation device for pig farms to solve the above problems. Utility Model Content

[0005] The utility model aims to provide an air circulation device for a pig farm, so as to solve the problem that the air in the pig farm is relatively cold, especially in winter. When there is a purification and disinfection plant in the pig farm, most of them use fresh air to transport and mix with purifiers and other substances for purification and disinfection, while the gas with odor and harmful substances in the plant is usually directly discharged after simple treatment, which affects the surrounding air quality and is not environmentally friendly.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an air circulation equipment for a pig farm, comprising an exhaust fan and a filter box, wherein the exhaust fan is arranged inside the pig farm, a connecting pipe is connected between the exhaust fan and the filter box, an end of the filter box away from the connecting pipe is connected to an exhaust pipe, a second sealing plate is arranged at the bottom end of the inside of the filter box, a first sealing plate is arranged above the second sealing plate, four sides of the first sealing plate are fixed to the inner side of the filter box, a fixing plate is arranged on the side of the top end of the first sealing plate close to the connecting pipe, a heating wire is arranged in the fixing plate, a purple light is arranged on the side of the fixing plate away from the connecting pipe, a plurality of aluminum foil ionization filters are arranged on the side of the purple light away from the fixing plate, a first air outlet is provided on the top end of the first sealing plate close to the exhaust pipe, a second air outlet is provided on the side of the bottom end of the second sealing plate close to the connecting pipe, and a plurality of activated carbon layers are arranged between the second sealing plate and the first sealing plate.

[0007] Preferably, an activated alumina layer is disposed on one side of the multiple activated carbon layers.

[0008] Preferably, a rotating block is rotatably provided above the first air outlet, both ends of the rotating block are connected to fixed shafts, both sides of the long side direction of the filter box are connected to shaft fixers, and the two fixed shafts are rotatably connected to the inside of the shaft fixers at corresponding positions.

[0009] Preferably, one of the fixed shafts extends out of the filter box, and a servo motor is connected to the extended end of the fixed shaft, and the servo motor is fixed to the outside of the filter box.

[0010] Preferably, a fixing seat for connecting the ultraviolet lamp is fixed on one side inside the filter box.

[0011] Preferably, a temperature sensor is provided inside the filter box, and the temperature sensor is fixed to one side of the filter box.

[0012] Preferably, the second sealing plate is sealed and connected to the bottom end of the filter box, a plurality of aluminum foil ionization filters are distributed in parallel along the length direction of the filter box, and the heating wires and the aluminum foil ionization filters are connected to a power source.

[0013] Beneficial technical effects of the utility model:

[0014] The air inside the pig farm is input into the filter box through the exhaust fan. The air entering the filter box is first heated by the heating wire to increase the activity of molecular movement, and then the heated air is sterilized by the ultraviolet light to avoid the generation of airborne bacteria. In addition, the sterilized air is filtered through the aluminum foil ionization filter, and the rotating block is driven by the servo motor to rotate, so that the rotating block blocks the air at the first air outlet and is discharged to the outside through the exhaust pipe to avoid air pollution. At the same time, the rotating block is rotated in the same direction, so that one end of the rotating block blocks the exhaust pipe, so that the sterilized gas passes through the first air outlet and enters between the second sealing plate and the first sealing plate, and passes through multiple activated carbon layers and activated alumina layers to absorb the odor in the air, and finally is discharged into the pig farm through the second air outlet to form an air cycle. The filtered gas is heated, which can increase the temperature inside the pig farm in winter and improve the pig breeding environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a schematic diagram of the structure of the air circulation equipment used in pig farms.

[0016] Figure 2 It is a structural schematic diagram of the fixing plate and the fixing seat of the utility model.

[0017] Figure 3 It is a structural schematic diagram of the first air outlet of the utility model.

[0018] Figure 4It is a structural schematic diagram of the second sealing plate of the utility model.

[0019] In the figure: 1. exhaust fan; 2. connecting pipe; 3. filter box; 4. discharge pipe; 5. fixing plate; 6. fixing seat; 7. ultraviolet lamp; 8. aluminum foil ionization filter; 9. shaft holder; 10. rotating block; 11. first sealing plate; 12. activated carbon layer; 13. first air outlet; 14. second sealing plate; 15. second air outlet; 16. activated alumina layer. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figure 1-Figure 4 As shown, the utility model provides an air circulation device for a pig farm, comprising an exhaust fan 1 and a filter box 3, the exhaust fan 1 is arranged inside the pig farm, a connecting pipe 2 is connected between the exhaust fan 1 and the filter box 3, one end of the filter box 3 away from the connecting pipe 2 is connected with a discharge pipe 4, a second sealing plate 14 is arranged at the bottom end of the inside of the filter box 3, a first sealing plate 11 is arranged above the second sealing plate 14, four sides of the first sealing plate 11 are fixed to the inner side of the filter box 3, a fixing plate 5 is arranged on the side of the top of the first sealing plate 11 close to the connecting pipe 2, a heating wire is arranged in the fixing plate 5, a purple light lamp 7 is arranged on the side of the fixing plate 5 away from the connecting pipe 2, and a fixing seat 6 for connecting the purple light lamp 7 is fixed on one side of the inside of the filter box 3. A plurality of aluminum foil ionization filters 8 are arranged on the side of the ultraviolet lamp 7 away from the fixed plate 5, a first air outlet 13 is opened on the top end of the first sealing plate 11 close to the exhaust pipe 4, a second air outlet 15 is opened on the bottom end of the second sealing plate 14 close to the connecting pipe 2, a plurality of activated carbon layers 12 are arranged between the second sealing plate 14 and the first sealing plate 11, and an activated alumina layer 16 is arranged on one side of the plurality of activated carbon layers 12.

[0022] A rotating block 10 is rotatably provided above the first air outlet 13, and both ends of the rotating block 10 are connected to fixed shafts. Both sides of the long side direction of the inside of the filter box 3 are connected to shaft holders 9, and the two fixed shafts are rotatably connected to the inside of the shaft holders 9 at corresponding positions. One of the fixed shafts extends out of the filter box 3, and a servo motor is connected to the protruding end of the fixed shaft, and the servo motor is fixed to the outside of the filter box 3. In the actual operation of the utility model, the servo motor can be started to drive the rotating block 10 to rotate, thereby blocking or opening the first air outlet 13 below, so as to facilitate the discharge of filtered gas.

[0023] In the actual operation of the utility model, the air inside the pig farm is input into the interior of the filter box 3 through the exhaust fan 1. The air entering the filter box 3 is first heated by the heating wire to increase the activity of molecular movement, and then the heated air is sterilized by the action of the ultraviolet lamp 7 to avoid the generation of pathogens in the air. In addition, the sterilized air is filtered through the aluminum foil ionization filter 8, and the rotating block 10 is driven by the servo motor to rotate, so that the rotating block 10 blocks the air from the first air outlet 13 and is discharged to the outside through the exhaust pipe 4 to avoid air pollution.

[0024] Rotating the rotating block 10 in the same direction at the same time can make one end of the rotating block 10 block the exhaust pipe 4, so that the sterilized gas passes through the first air outlet 13, enters between the second sealing plate 14 and the first sealing plate 11, and passes through multiple activated carbon layers 12 and activated alumina layers 16 to adsorb odors in the air, and finally is discharged into the pig farm through the second air outlet 15 to form an air circulation. The filtered gas is heated, which can increase the temperature inside the pig farm in winter and improve the pig breeding environment.

[0025] A temperature sensor is provided inside the filter box 3, and the temperature sensor is fixed to one side inside the filter box 3. The temperature in the air is detected in real time. The second sealing plate 14 is sealed and connected to the bottom end of the filter box 3, and a plurality of aluminum foil ionization filters 8 are distributed in parallel along the length direction of the filter box 3, and the heating wire and the aluminum foil ionization filter 8 are connected to a power supply.

Claims

1. An air circulation device for a pig farm, characterized in that: The invention comprises an exhaust fan (1) and a filter box (3), wherein the exhaust fan (1) is arranged inside a pig farm, a connecting pipe (2) is connected between the exhaust fan (1) and the filter box (3), an end of the filter box (3) away from the connecting pipe (2) is connected to a discharge pipe (4), a second sealing plate (14) is arranged at the bottom end of the filter box (3), a first sealing plate (11) is arranged above the second sealing plate (14), four sides of the first sealing plate (11) are fixed to the inner side of the filter box (3), and the top end of the first sealing plate (11) is close to the connecting pipe (2). A fixing plate (5) is provided on one side, a heating wire is provided inside the fixing plate (5), a violet light lamp (7) is provided on the side of the fixing plate (5) away from the connecting pipe (2), a plurality of aluminum foil ionization filters (8) are provided on the side of the violet light lamp (7) away from the fixing plate (5), a first air outlet (13) is provided on the top end of the first sealing plate (11) close to the discharge pipe (4), a second air outlet (15) is provided on the bottom end of the second sealing plate (14) close to the connecting pipe (2), and a plurality of activated carbon layers (12) are provided between the second sealing plate (14) and the first sealing plate (11).

2. The air circulation equipment for pig farms according to claim 1, characterized in that: An activated alumina layer (16) is disposed on one side of the plurality of activated carbon layers (12).

3. The air circulation equipment for pig farms according to claim 1, characterized in that: A rotating block (10) is rotatably arranged above the first air outlet (13), and both ends of the rotating block (10) are connected to fixed shafts. Both sides of the long side direction of the interior of the filter box (3) are connected to shaft fixers (9), and the two fixed shafts are rotatably connected to the interior of the shaft fixers (9) at corresponding positions.

4. The air circulation equipment for pig farms according to claim 3, characterized in that: One of the fixed shafts extends out of the filter box (3), and a servo motor is connected to the protruding end of the fixed shaft, and the servo motor is fixed on the outside of the filter box (3).

5. The air circulation equipment for pig farms according to claim 1, characterized in that: A fixing seat (6) for connecting a purple light lamp (7) is fixed on one side inside the filtering box (3).

6. The air circulation equipment for pig farms according to claim 1, characterized in that: A temperature sensor is provided inside the filter box (3), and the temperature sensor is fixed on one side inside the filter box (3).

7. The air circulation equipment for pig farms according to claim 1, characterized in that: The second sealing plate (14) is sealed and connected to the bottom end of the filter box (3); a plurality of aluminum foil ionization filters (8) are distributed in parallel along the length direction of the filter box (3); and the heating wires and the aluminum foil ionization filters (8) are both connected to a power source.

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