Air purification equipment for livestock and poultry house

Abstract

The invention discloses air purification equipment for livestock and poultry houses and relates to the technical field of air purification, the air purification equipment comprises a box body, a liquid storage cavity and a dust removal cavity are formed in the box body, an air inlet mechanism connected with the dust removal cavity is arranged on the side wall of the box body, and a mounting mechanism located above the air inlet mechanism is arranged on the side wall of the box body; a draught fan is arranged on the inner top wall of the dust removal cavity, the output end of the draught fan is connected with an air outlet pipe extending out of the box body, and a dust filtering mechanism connected with the input end of the draught fan is arranged in the dust removal cavity. The device can filter and introduce clean air into the livestock and poultry house, has the functions of introducing internal and external air and circularly purifying, adapts to various requirements, is further provided with the cleaning mechanism to maintain the dust filtering performance, can atomize and discharge air purification liquid, effectively purifies the air in the livestock and poultry house, and eliminates harmful gas, peculiar smell and germs.

Description

Technical Field

[0001] The present invention relates to the technical field of air purification, and particularly relates to an air purification device for livestock and poultry houses. Background Art

[0002] At present, livestock and poultry are often raised in livestock and poultry houses in livestock production. The main purposes of doing so are to facilitate the control of the temperature in the livestock and poultry houses during the production process, and to prevent bacteria, diseases, and harmful gases from directly spreading into the atmosphere.

[0003] However, a large amount of harmful gases such as ammonia and hydrogen sulfide, as well as odors and germs, will be generated in these livestock and poultry houses. This will not only have a certain impact on the health and production of the livestock and poultry themselves, but also affect the health of the breeders. The gases discharged into the atmosphere will have a great impact on the lives of people around the livestock and poultry houses, thus affecting people's normal lives and the development of the breeding enterprises themselves. Therefore, there is a need to design an air purification device for livestock and poultry houses. Summary of the Invention

[0004] The purpose of the present invention is to solve the deficiencies existing in the prior art, and to propose an air purification device for livestock and poultry houses.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] An air purification device for livestock and poultry houses includes a box body. A liquid storage cavity and a dust removal cavity are provided inside the box body. An air inlet mechanism connected to the dust removal cavity is provided on the side wall of the box body. An installation mechanism located above the air inlet mechanism is provided on the side wall of the box body. A fan is provided on the inner top wall of the dust removal cavity. The output end of the fan is connected to an air outlet pipe extending out of the box body. A dust filtering mechanism connected to the input end of the fan is provided inside the dust removal cavity. A cleaning mechanism connected to the dust filtering mechanism is provided inside the dust removal cavity. A stirring mechanism connected to the cleaning mechanism is provided inside the liquid storage cavity. An ultrasonic atomizer is provided on the inner wall of the liquid storage cavity.

[0007] As a further improvement of the present invention, the air inlet mechanism includes a first air inlet pipe connected to the side wall of the box body and communicating with the dust removal cavity. A first valve is provided at the end of the first air inlet pipe away from the box body. A second air inlet pipe is connected to the lower side wall of the first air inlet pipe. A second valve is provided at the end of the second air inlet pipe away from the first air inlet pipe.

[0008] As a further improvement of the present invention, the installation mechanism includes a connecting frame fixedly connected to the upper part of the side wall of the box body. A mounting plate is fixed at the end of the connecting frame away from the box body. Four mounting holes are penetrated through the side wall of the mounting plate. The four mounting holes are respectively arranged at the four corners of the mounting plate.

[0009] As a further improvement of the present invention, the dust filtering mechanism includes a dust filtering mesh cylinder disposed inside the dust removal chamber. Both ends of the dust filtering mesh cylinder penetrate through the inner wall of the dust removal chamber and are rotatably connected to the inner wall of the dust removal chamber. A motor is provided on the outer wall of the box body. The output shaft of the motor is fixedly connected to one end of the dust filtering mesh cylinder. The other end of the dust filtering mesh cylinder is connected to a ventilation pipe through a first rotary joint. The end of the ventilation pipe away from the first rotary joint penetrates through the box body and is connected to the input end of the blower. A first gear is fixedly sleeved on the side wall of the dust filtering mesh cylinder close to the first rotary joint.

[0010] As a further improvement of the present invention, the cleaning mechanism includes a first rotating rod and a second rotating rod disposed inside the dust removal chamber. The first rotating rod is located below the dust filtering mesh cylinder. The second rotating rod is located on one side of the first rotating rod. A cleaning brush is fixedly sleeved on the second rotating rod. One end of the second rotating rod is rotatably connected to the inner wall of the dust removal chamber. The other end of the second rotating rod penetrates through the inner wall of the dust removal chamber and extends to the outside of the box body. A third gear and a fourth gear are fixedly sleeved on the side wall of the second rotating rod located outside the box body. One end of the first rotating rod is rotatably connected to the inner wall of the dust removal chamber. The other end of the first rotating rod penetrates through the inner wall of the dust removal chamber and extends to the outside of the box body. A second gear is fixedly sleeved on the side wall of the first rotating rod located outside the box body. The first gear, the second gear, and the third gear are sleeved through a first synchronous belt. A moving plate is provided below the first rotating rod. Knock blocks are arranged in a row on the upper end of the moving plate. The first rotating rod passes through the knock blocks, and the knock blocks are in contact with the lower side wall of the dust filtering mesh cylinder. Sliding grooves are provided on the inner walls of the opposite sides of the dust removal chamber. Both ends of the moving plate slide inside the two sliding grooves respectively. Two pressing blocks are fixedly sleeved on the first rotating rod. Two fixing blocks are fixed on the upper end of the moving plate. The two pressing blocks are respectively abutted against the two fixing blocks.

[0011] As a further improvement of the present invention, the stirring mechanism includes a cross plate fixed inside the liquid storage chamber. A hollow tube vertically penetrating through the cross plate and rotatably connected thereto is provided on the cross plate. The upper end of the hollow tube is connected to a connecting pipe through a second rotary joint. The end of the connecting pipe away from the second rotary joint is connected to the air outlet pipe. An air vent is provided on the side wall of the hollow tube below the cross plate. Stirring rods are provided on the lower part of the side wall of the hollow tube. A third rotating rod rotatably connected to the inner wall of the liquid storage chamber is penetrated through the inner wall of the liquid storage chamber. A seventh gear is fixed at one end of the third rotating rod located inside the liquid storage chamber. A sixth gear meshing with the seventh gear is fixedly sleeved on the side wall of the hollow tube. A fifth gear is fixed at one end of the third rotating rod located outside the box body. The fifth gear and the fourth gear are sleeved through a second synchronous belt.

[0012] As a further improvement of the present invention, guide rods are provided inside both of the two chutes. The guide rods penetrate through the moving plate and are slidably connected to the moving plate. Both ends of the guide rods are fixed on the inner walls of the chutes. Springs are sleeved on the guide rods and located below the moving plate. One end of each spring is fixed on the inner wall of the chute, and the other end of each spring is fixed on the lower end of the moving plate.

[0013] As a further improvement of the present invention, the end of the air outlet pipe located outside the box body is of a flared structure.

[0014] As a further improvement of the present invention, an adding pipe communicating with the liquid storage cavity is provided on the side wall of the box body.

[0015] Advantages of the present invention:

[0016] By providing a dust filtering mechanism, when the fan is started, a negative pressure can be generated inside the dust filtering mesh cylinder. Thus, the air entering the dust removal cavity through the first air inlet pipe can be filtered for dust through the dust filtering mesh cylinder, and then the clean air is introduced into the air outlet pipe and discharged through the air outlet pipe. Therefore, the air can be purified and then introduced into the livestock and poultry house.

[0017] By providing an air intake structure, by opening the first valve and closing the second valve, the outside air can be purified and introduced into the livestock and poultry house through the first air inlet pipe, realizing the introduction and purification of the outside air; by closing the first valve and opening the second valve, the air inside the livestock and poultry house can be purified and then sent back to the livestock and poultry house through the second air inlet pipe, realizing the internal air circulation and purification. Therefore, the actual diverse air purification use requirements can be met, and the use effect is good.

[0018] By providing a cleaning mechanism, the dust filtering mesh cylinder can be cleaned by using the cleaning mechanism. Thus, the good ventilation and dust filtering performance of the dust filtering mesh cylinder can be ensured, and the good air purification efficiency can be guaranteed.

[0019] By providing an ultrasonic atomizer and a stirring mechanism, the air purification liquid stored in the liquid storage cavity can be atomized by the ultrasonic atomizer. At the same time, the air purification liquid can be stirred by the stirring mechanism, so that the air purification liquid is not easy to precipitate, improving its atomization effect. And through the stirring mechanism, the atomized air purification liquid can be discharged along with the air outlet pipe, further purifying the air in the livestock and poultry house, decomposing harmful gases such as hydrogen sulfide and ammonia in the livestock and poultry house, removing odor molecules in the air to eliminate the odor source, and effectively removing germs in the air, such as Staphylococcus aureus and Escherichia coli, providing additional safety guarantee for the environment of the livestock and poultry house.

[0020] The present invention can filter and introduce clean air into the livestock and poultry house, and at the same time has the functions of introducing and circulating and purifying internal and external air to meet diverse needs. In addition, a cleaning mechanism is provided to maintain the dust filtering performance, and at the same time, it can atomize the air purification liquid and discharge it, effectively purifying the air in the livestock and poultry house and eliminating harmful gases, odors and germs. Description of the Drawings

[0021] Figure 1 It is a schematic structural diagram of one perspective of an air purification device for a livestock and poultry house proposed by the present invention;

[0022] Figure 2 It is a schematic structural diagram of another perspective of an air purification device for a livestock and poultry house proposed by the present invention;

[0023] Figure 3 It is a schematic structural diagram of the box body, liquid storage cavity, dust removal cavity and cross plate of an air purification device for a livestock and poultry house proposed by the present invention;

[0024] Figure 4 It is a schematic structural diagram of the dust filtering mechanism, cleaning mechanism, stirring mechanism, air outlet pipe and cross plate of an air purification device for a livestock and poultry house proposed by the present invention;

[0025] Figure 5 It is a schematic structural diagram of the first rotating rod, moving plate, knocking block, extrusion block, guide rod, spring, second rotating rod and cleaning brush of an air purification device for a livestock and poultry house proposed by the present invention;

[0026] Figure 6 It is a schematic structural diagram of the first rotating rod, extrusion block, moving plate and fixed block of an air purification device for a livestock and poultry house proposed by the present invention.

[0027] In the figure: 1 box body, 2 connecting frame, 3 mounting plate, 4 mounting hole, 5 first air inlet pipe, 6 first valve, 7 second air inlet pipe, 8 second valve, 9 ventilation pipe, 10 first rotary joint, 11 first gear, 12 second gear, 13 first rotating rod, 14 first synchronous belt, 15 third gear, 16 fourth gear, 17 second rotating rod, 18 second synchronous belt, 19 fifth gear, 20 third rotating rod, 21 adding pipe, 22 air outlet pipe, 23 liquid storage cavity, 24 cross plate, 25 dust removal cavity, 26 fan, 27 connecting pipe, 28 second rotary joint, 29 sixth gear, 30 seventh gear, 31 ventilation opening, 32 hollow pipe, 33 stirring rod, 34 cleaning brush, 35 extrusion block, 36 knocking block, 37 moving plate, 38 guide rod, 39 spring, 40 fixed block, 41 dust filtering mesh cylinder, 42 motor. Detailed Embodiments

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0029] Referring to Figures 1-6 , an air purification device for livestock and poultry houses, including a box body 1. A liquid storage cavity 23 and a dust removal cavity 25 are provided inside the box body 1. An air inlet mechanism connected to the dust removal cavity 25 is provided on the side wall of the box body 1. An installation mechanism is provided above the air inlet mechanism on the side wall of the box body 1. The installation mechanism includes a connecting frame 2 fixedly connected to the upper part of the side wall of the box body 1. One end of the connecting frame 2 away from the box body 1 is fixed with an installation plate 3. Four installation holes 4 are provided through the side wall of the installation plate 3. The four installation holes 4 are respectively arranged at the four corners of the installation plate 3. By passing bolts through the installation holes 4 and then screwing the bolts on the wall of the livestock and poultry house, the device can be installed. A fan 26 is provided on the inner top wall of the dust removal cavity 25. The output end of the fan 26 is connected to an air outlet pipe 22 extending out of the box body 1. One end of the air outlet pipe 22 outside the box body 1 is of a flared structure. A dust filtering mechanism connected to the input end of the fan 26 is provided inside the dust removal cavity 25. A cleaning mechanism connected to the dust filtering mechanism is provided inside the dust removal cavity 25. A stirring mechanism connected to the cleaning mechanism is provided inside the liquid storage cavity 23. An ultrasonic atomizer is provided on the inner wall of the liquid storage cavity 23. The air purification liquid can be atomized by the ultrasonic atomizer. An adding pipe 21 communicating with the liquid storage cavity 23 is provided on the side wall of the box body 1. The air purification liquid can be added into the liquid storage cavity 23 through the adding pipe 21.

[0030] In the present invention, the air inlet mechanism includes a first air inlet pipe 5 connected to the side wall of the box body 1 and communicating with the dust removal cavity 25. A first valve 6 is provided at one end of the first air inlet pipe 5 away from the box body 1. The lower side wall of the first air inlet pipe 5 is connected to a second air inlet pipe 7. A second valve 8 is provided at one end of the second air inlet pipe 7 away from the first air inlet pipe 5. By opening the first valve 6 and closing the second valve 8, the outside air can be purified and introduced into the livestock and poultry house through the first air inlet pipe 5, realizing the introduction and purification of the outside air; by closing the first valve 6 and opening the second valve 8, the air inside the livestock and poultry house can be purified and then sent back to the livestock and poultry house through the second air inlet pipe 7, realizing the internal air circulation purification, and thus can meet the actual diverse air purification use needs, with good use effects.

[0031] The dust filtering mechanism includes a dust filtering mesh cylinder 41 disposed inside the dust removal chamber 25. Both ends of the dust filtering mesh cylinder 41 penetrate through the inner wall of the dust removal chamber 25 and are rotatably connected to the inner wall of the dust removal chamber 25. An electric motor 42 is provided on the outer wall of the box body 1. The output shaft of the electric motor 42 is fixedly connected to one end of the dust filtering mesh cylinder 41. The other end of the dust filtering mesh cylinder 41 is connected with an air pipe 9 through a first rotary joint 10. The end of the air pipe 9 far from the first rotary joint 10 penetrates through the box body 1 and is connected to the input end of the blower 26. A first gear 11 is fixedly sleeved on the side wall of the dust filtering mesh cylinder 41 close to the first rotary joint 10. When the blower 26 is started, a negative pressure can be generated inside the dust filtering mesh cylinder 41, so that the air entering the dust removal chamber 25 through the first air inlet pipe 5 can be filtered by the dust filtering mesh cylinder 41, and then the clean air is introduced into the air outlet pipe 22 and discharged through the air outlet pipe 22. Thus, the air can be purified and then introduced into the livestock and poultry house. When the electric motor 42 is started, the dust filtering mesh cylinder 41 can be driven to rotate.

[0032] The cleaning mechanism includes a first rotating rod 13 and a second rotating rod 17 disposed inside the dust removal chamber 25. The first rotating rod 13 is located below the dust filtering mesh cylinder 41, and the second rotating rod 17 is located on one side of the first rotating rod 13. A cleaning brush 34 is fixedly sleeved on the second rotating rod 17. One end of the second rotating rod 17 is rotatably connected to the inner wall of the dust removal chamber 25, and the other end of the second rotating rod 17 penetrates through the inner wall of the dust removal chamber 25 and extends to the outside of the box body 1. A third gear 15 and a fourth gear 16 are fixedly sleeved on the side wall of the second rotating rod 17 located outside the box body 1. One end of the first rotating rod 13 is rotatably connected to the inner wall of the dust removal chamber 25, and the other end of the first rotating rod 13 penetrates through the inner wall nasal tube of the dust removal chamber 25 and extends to the outside of the box body 1. A second gear 12 is fixedly sleeved on the side wall of the first rotating rod 13 located outside the box body 1. The first gear 11, the second gear 12, and the third gear 15 are sleeved by a first synchronous belt 14. A moving plate 37 is provided below the first rotating rod 13. Knocking blocks 36 are arranged in a row at the upper end of the moving plate 37. The first rotating rod 13 passes through the knocking blocks 36, and the knocking blocks 36 are in contact with the lower side wall of the dust filtering mesh cylinder 41. Sliding grooves are provided on the opposite inner walls of the dust removal chamber 25. The two ends of the moving plate 37 slide inside the two sliding grooves respectively. Guide rods 38 are provided inside the two sliding grooves. The guide rods 38 penetrate through the moving plate 37 and are slidably connected to the moving plate 37. Both ends of the guide rods 38 are fixed to the inner walls of the sliding grooves. Springs 39 are sleeved on the guide rods 38 and located below the moving plate 37. One end of the spring 39 is fixed to the inner wall of the sliding groove, and the other end of the spring 39 is fixed to the lower end of the moving plate 37. Two extrusion blocks 35 are fixedly sleeved on the first rotating rod 13. The surface of the extrusion block 35 is provided with an arc surface and a straight surface. When the arc surface of the extrusion block 35 presses against the fixed block 40, the fixed block 40 can be moved downward, driving the moving plate 37 to move downward and compressing the spring 39. When the fixed block 40 moves to the position of the straight surface of the extrusion block 35, the elastic force of the spring 39 acts on the moving plate 37, causing the moving plate 37 to move upward rapidly. Two fixed blocks 40 are fixed to the upper end of the moving plate 37, and the two extrusion blocks 35 are respectively abutted against the two fixed blocks 40. By the transmission of the first gear 11, the second gear 12, the third gear 15, and the first synchronous belt 14, the dust filtering mesh cylinder 41, the first rotating rod 13, and the second rotating rod 17 can be rotated. When the first rotating rod 13 rotates, it can drive the extrusion block 35 to press against the fixed block 40, and at the same time compress the spring 39 to make the moving plate 37 move downward. Then, by the elastic force of the spring 39 acting on the moving plate 37, the moving plate 37 moves upward rapidly, driving the knocking blocks 36 to knock on the dust filtering mesh cylinder 41, making the dust on the surface of the dust filtering mesh cylinder 41 loose, and enabling the subsequent dust to separate from the dust filtering mesh cylinder 41. When the second rotating rod 17 rotates, it can drive the cleaning brush 34 to rotate, and the surface of the dust filtering mesh cylinder 41 can be swept by the cleaning brush 34, making the dust separate from the surface of the dust filtering mesh cylinder 41.

[0033] The stirring mechanism includes a horizontal plate 24 fixed inside the liquid storage chamber 23. A hollow tube 32 is vertically penetrated through the horizontal plate 24 and rotatably connected thereto. The upper end of the hollow tube 32 is connected to a connecting tube 27 through a second rotary joint 28. One end of the connecting tube 27 away from the second rotary joint 28 is connected to the air outlet pipe 22. An air vent 31 is provided on the side wall of the hollow tube 32 below the horizontal plate 24. The ultrasonic atomizer can atomize the air purification liquid stored inside the liquid storage chamber 23. When the air flows out inside the air outlet pipe 22, the atomized air purification liquid can be sucked out through the connecting tube 27 and the air vent 31 by the action of negative pressure suction and discharged along with the air outlet pipe 22. A stirring rod 33 is provided at the lower part of the side wall of the hollow tube 32. A third rotating rod 20 is penetrated through the inner wall of the liquid storage chamber 23 and rotatably connected to the inner wall of the liquid storage chamber 23. One end of the third rotating rod 20 located inside the liquid storage chamber 23 is fixed with a seventh gear 30. A sixth gear 29 meshing with the seventh gear 30 is fixedly sleeved on the side wall of the hollow tube 32. One end of the third rotating rod 20 located outside the box body 1 is fixed with a fifth gear 19. The fifth gear 19 and the fourth gear 16 are sleeved through a second synchronous belt 18. By the transmission action of the fifth gear 19, the fourth gear 16 and the second synchronous belt 18, the third rotating rod 20 can be driven to rotate. By the transmission action of the sixth gear 29 and the seventh gear 30, the hollow tube 32 can be driven to rotate. The stirring rod 33 is driven to rotate through the hollow tube 32, so as to stir the air purification liquid and prevent the air purification liquid from precipitating easily.

[0034] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present invention.

Claims

1. An air purification device for livestock and poultry houses, comprising a box body (1), characterized in that, Inside the box body (1), there is a liquid storage cavity (23) and a dust removal cavity (25). An air intake mechanism connected to the dust removal cavity (25) is provided on the side wall of the box body (1). An installation mechanism located above the air intake mechanism is provided on the side wall of the box body (1). A fan (26) is provided on the inner top wall of the dust removal cavity (25). The output end of the fan (26) is connected to an air outlet pipe (22) extending out of the box body (1). A dust filtering mechanism connected to the input end of the fan (26) is provided inside the dust removal cavity (25). A cleaning mechanism connected to the dust filtering mechanism is provided inside the dust removal cavity (25). A stirring mechanism connected to the cleaning mechanism is provided inside the liquid storage cavity (23). An ultrasonic atomizer is provided on the inner wall of the liquid storage cavity (23).

2. The air purification equipment for livestock and poultry houses according to claim 1, characterized in that, The air intake mechanism includes a first air inlet pipe (5) connected to the side wall of the box body (1) and communicating with the dust removal cavity (25). A first valve (6) is provided at the end of the first air inlet pipe (5) far from the box body (1). The lower side wall of the first air inlet pipe (5) is connected to a second air inlet pipe (7). A second valve (8) is provided at the end of the second air inlet pipe (7) far from the first air inlet pipe (5).

3. An air purification device for livestock and poultry houses according to claim 1, characterized in that, The installation mechanism includes a connecting frame (2) fixedly connected to the upper part of the side wall of the box body (1). An installation plate (3) is fixed at the end of the connecting frame (2) far from the box body (1). Four installation holes (4) are provided through the side wall of the installation plate (3). The four installation holes (4) are respectively arranged at the four corners of the installation plate (3).

4. The air purification equipment for livestock and poultry houses according to claim 1, characterized in that, The dust filtering mechanism includes a dust filtering mesh cylinder (41) provided inside the dust removal cavity (25). Both ends of the dust filtering mesh cylinder (41) penetrate through the inner wall of the dust removal cavity (25) and are rotatably connected to the inner wall of the dust removal cavity (25). A motor (42) is provided on the outer wall of the box body (1). The output shaft of the motor (42) is fixedly connected to one end of the dust filtering mesh cylinder (41). The other end of the dust filtering mesh cylinder (41) is connected to an air pipe (9) through a first rotary joint (10). The end of the air pipe (9) far from the first rotary joint (10) penetrates through the box body (1) and is connected to the input end of the fan (26). A first gear (11) is fixedly sleeved on the side wall of the dust filtering mesh cylinder (41) close to the first rotary joint (10).

5. The air purification equipment for livestock and poultry houses according to claim 4, characterized in that, The cleaning mechanism includes a first rotating rod (13) and a second rotating rod (17) arranged inside the dust removal chamber (25). The first rotating rod (13) is located below the dust filtering mesh cylinder (41), and the second rotating rod (17) is located on one side of the first rotating rod (13). A cleaning brush (34) is fixedly sleeved on the second rotating rod (17). One end of the second rotating rod (17) is rotatably connected to the inner wall of the dust removal chamber (25), and the other end of the second rotating rod (17) penetrates through the inner wall of the dust removal chamber (25) and extends to the outside of the box body (1). A third gear (15) and a fourth gear (16) are fixedly sleeved on the side wall of the second rotating rod (17) located outside the box body (1). One end of the first rotating rod (13) is rotatably connected to the inner wall of the dust removal chamber (25), and the other end of the first rotating rod (13) penetrates through the inner wall of the dust removal chamber (25) and extends to the outside of the box body (1). A second gear (12) is fixedly sleeved on the side wall of the first rotating rod (13) located outside the box body (1). The first gear (11), the second gear (12), and the third gear (15) are sleeved by a first synchronous belt (14). A moving plate (37) is arranged below the first rotating rod (13). Knocking blocks (36) are arranged in a row at the upper end of the moving plate (37). The first rotating rod (13) passes through the knocking blocks (36), and the knocking blocks (36) are in contact with the lower side wall of the dust filtering mesh cylinder (41). Sliding grooves are arranged on the opposite inner walls of the dust removal chamber (25), and the two ends of the moving plate (37) slide inside the two sliding grooves respectively. Two pressing blocks (35) are fixedly sleeved on the first rotating rod (13), and two fixing blocks (40) are fixed at the upper end of the moving plate (37). The two pressing blocks (35) are respectively abutted against the two fixing blocks (40).

6. The air purification device for livestock and poultry houses according to claim 5, characterized in that, The stirring mechanism includes a cross plate (24) fixed inside the liquid storage chamber (23). A hollow tube (32) rotatably connected to the cross plate (24) is vertically penetrated through the cross plate (24). The upper end of the hollow tube (32) is connected to a connecting pipe (27) through a second rotary joint (28). The end of the connecting pipe (27) far from the second rotary joint (28) is connected to the air outlet pipe (22). An air vent (31) is arranged on the side wall of the hollow tube (32) below the cross plate (24). Stirring rods (33) are arranged at the lower part of the side wall of the hollow tube (32). A third rotating rod (20) rotatably connected to the inner wall of the liquid storage chamber (23) is penetrated through the inner wall of the liquid storage chamber (23). A seventh gear (30) is fixed at one end of the third rotating rod (20) located inside the liquid storage chamber (23). A sixth gear (29) meshing with the seventh gear (30) is fixedly sleeved on the side wall of the hollow tube (32). A fifth gear (19) is fixed at the end of the third rotating rod (20) located outside the box body (1). The fifth gear (19) and the fourth gear (16) are sleeved by a second synchronous belt (18).

7. The air purification equipment for livestock and poultry houses according to claim 5, characterized in that, A guide rod (38) is provided inside each of the two sliding grooves. The guide rod (38) penetrates through the moving plate (37) and is slidably connected to the moving plate (37). Both ends of the guide rod (38) are fixed to the inner wall of the sliding groove. A spring (39) located below the moving plate (37) is sleeved on the guide rod (38). One end of the spring (39) is fixed to the inner wall of the sliding groove, and the other end of the spring (39) is fixed to the lower end of the moving plate (37).

8. The air purification equipment for livestock and poultry houses according to claim 1, characterized in that, One end of the air outlet pipe (22) located outside the box body (1) is of a flared structure.

9. The air purification equipment for livestock and poultry houses according to claim 1, characterized in that, An adding pipe (21) communicating with the liquid storage cavity (23) is provided on the side wall of the box body (1).

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