An air disinfection device utilizing the ventilation structure of a pig shed

Abstract

The utility model discloses an air disinfection device utilizing the ventilation structure of a piggery, comprising a frame and an inner purification tank body, air filtration and purification treatment boxes and ozone generators are respectively fixed on both sides of the frame, the inner purification tank body is installed inside the air filtration and purification treatment box, and activated carbon filter screen plates, ultraviolet sterilization lamps and photocatalyst purification screen plates are sequentially installed inside the inner purification tank body. The utility model performs primary filtration and purification through the filter cloth layer on the air suction head, and then completes adsorption purification, ultraviolet sterilization and oxidation purification of the gas through the activated carbon filter screen plate, ultraviolet sterilization lamp and photocatalyst purification screen plate installed inside the air filtration and purification treatment box, and discharges through the air supply pipe connected to the piggery ventilation system, and at the same time, the oxygen in the gas after the sterilization and purification is converted into ozone through the ozone generator, and is re-discharged into the piggery through the pipeline connection joint, thereby improving the air disinfection effect of the piggery.

Description

Technical Field

[0001] The utility model relates to the technical field of air disinfection using a piggery, in particular to an air disinfection device using a ventilation structure of a piggery. Background Art

[0002] Air disinfection machines play a vital role in farms and are the health guardians of farms. By using air disinfection machines, the spread of diseases can be effectively reduced, production can be increased, and the health of employees can be protected. However, there are still some defects in the actual operation of the air disinfection devices in this type of pig shed.

[0003] The air disinfection device of a pig shed can often only achieve a single air disinfection and purification function. It cannot perform targeted filtering and purification protection on the exhaust gas at the air outlet of the pig shed ventilation structure, nor is it easy to convert the filtered exhaust gas into disinfectant gas through the ozone conversion structure and then introduce it into the pig shed for recycling and disinfection. This results in the low practicality of the device and makes it difficult to promote. Utility Model Content

[0004] The utility model aims to provide an air disinfection device utilizing the ventilation structure of a piggery to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an air disinfection device utilizing the ventilation structure of a piggery, comprising a frame and an inner purification tank body, both sides of the interior of the frame are respectively fixed with an air filtration and purification treatment box and an ozone generator, the inner purification tank body is installed inside the air filtration and purification treatment box, one end of the inner purification tank body is provided with a sealing side plate that matches the air filtration and purification treatment box, an activated carbon filter screen plate, an ultraviolet sterilization lamp and a photocatalyst purification screen plate are sequentially installed inside the inner purification tank body, and the air filtration and purification treatment box is provided with a sealing side plate that matches the air filtration and purification treatment box. An axial flow fan is installed on one side of the air filter and purification treatment box, and the axial flow fan is connected to the air inlet end of the air filter and purification treatment box through an exhaust pipe group. The air inlet end of the axial flow fan is connected to a connecting hose, and the end of the connecting hose is connected to an exhaust gas suction plate. One side of the exhaust gas suction plate is evenly threaded with an air suction head. The air outlet end of the air filter and purification treatment box is respectively connected to an air supply pipe and a connecting branch pipe. A solenoid valve is installed at the connection between the air supply pipe and the connecting branch pipe (24) and the air outlet end of the air filter and purification treatment box. The end of the connecting branch pipe is connected to the air inlet end of the ozone generator.

[0006] Preferably, a retractable support rod is installed at the bottom of the exhaust gas suction plate, a locking knob is installed on the retractable support rod, and an assembly seat is welded to the bottom of the retractable support rod.

[0007] Preferably, telescopic cylinders are fixed on both sides of the bottom of the frame, anti-skid feet are clamped on the output ends of the telescopic cylinders, and universal casters are installed at the four corners of the bottom of the frame.

[0008] Preferably, the top end of the air supply pipe is connected with a threaded connection pipe head.

[0009] Preferably, the outer side of the suction head is wrapped with a filter cloth layer.

[0010] Preferably, positioning slides are evenly welded on both sides of the inner purification tank body, and a sliding connection is formed between the positioning slides and the air filtration and purification processing box, making it easy to realize the positioning sliding disassembly and assembly between the inner purification tank body and the air filtration and purification processing box.

[0011] Preferably, the ultraviolet sterilization lamp and the inner purification tank body are threadedly connected, the top and bottom of the activated carbon filter screen plate and the photocatalyst purification screen plate are welded with mounting feet, and a disassembly and mounting structure is formed between the mounting feet and the inner purification tank body by screws.

[0012] Preferably, a flow control valve is installed at one end of the connecting hose close to the exhaust gas suction plate.

[0013] Preferably, both ends of the connecting hose are provided with threaded fittings, and the air outlet end of the exhaust gas suction plate and the air inlet end of the axial flow fan are provided with threaded mounting grooves matching the threaded fittings.

[0014] Preferably, a mugwort leaf sachet storage box is fixed on the outer wall of the frame, pipe connecting joints are evenly installed on the outer wall of the mugwort leaf sachet storage box, and the air inlet end of the mugwort leaf sachet storage box is connected to the air outlet end of the ozone generator, and the air outlet end of the mugwort leaf sachet storage box is connected to the pipe connecting joint.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] (1) Primary filtration and purification is performed through the filter cloth layer on the air suction head, and then the gas is adsorbed and purified, sterilized by ultraviolet light and oxidized and purified through the activated carbon filter screen, ultraviolet sterilization lamp and photocatalyst purification screen installed inside the air filtration and purification treatment box, and discharged through the air supply pipe connected to the pig shed ventilation system. At the same time, the oxygen in the sterilized and purified gas can be converted into ozone through the ozone generator, and then re-discharged into the pig shed through the pipeline connection joint to improve the air disinfection effect of the pig shed;

[0017] (2) By installing a frame and a telescopic cylinder, etc., when the device is actually operated, on the one hand, the telescopic cylinders are fixed on both sides of the bottom of the frame, and the output ends of the telescopic cylinders are clamped with anti-skid feet, which facilitates the rapid and smooth braking of the frame, and the universal casters installed at the four corners of the bottom of the frame facilitate the flexible movement of the frame. On the other hand, the user can use the assembly seat with screws to realize the wall-mounted assembly of the exhaust gas intake plate at a suitable position of the exhaust gas discharge end of the pig shed ventilation structure, and the user can use the telescopic support rod with a locking knob to realize the flexible adjustment of the use height of the exhaust gas intake plate;

[0018] (3) By utilizing the threaded fittings at both ends of the connecting hose that match the exhaust gas intake plate and the sealing side plate, the connecting hose can be independently disassembled and maintained, which is convenient for replacing connecting hoses of different lengths according to installation requirements. By installing a flow control valve on the connecting hose, it is convenient to monitor and regulate the incoming air flow, ensure that the airflow is at the optimal processing value, avoid problems that are difficult to handle due to excessive air volume, and optimize the air purification effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the rear view structure of the air filtration and purification treatment box of the utility model in a disassembled state;

[0021] Figure 3 This is a schematic diagram of the front view structure of the exhaust gas suction plate of the utility model;

[0022] Figure 4 This is a schematic diagram of the front view structure of the sealing side plate of the utility model;

[0023] Figure 5 This is a schematic diagram of a partial cross-sectional structure of a sealing side plate of the utility model;

[0024] Figure 6 This is a front view structural schematic diagram of the utility model connecting hose in a disassembled state.

[0025] In the figure: 1. exhaust gas suction plate; 2. connecting hose; 3. rack; 4. non-slip support foot; 5. telescopic cylinder; 6. exhaust pipe group; 7. sealing side plate; 8. air filtration and purification treatment box; 9. ozone generator; 10. air supply pipe; 1001. threaded connection pipe head; 1002. solenoid valve; 11. axial flow fan; 12. universal caster; 13. suction head; 14. locking knob; 15. telescopic support rod; 16. assembly seat; 17. positioning slide bar; 18. inner purification tank body; 19. activated carbon filter screen; 20. ultraviolet sterilization lamp; 21. photocatalyst purification screen; 22. mounting foot; 23. flow control valve; 24. connecting branch pipe; 25. threaded assembly pipe fittings; 26. filter cloth layer; 27. wormwood leaf sachet storage box; 28. pipeline connection joint. DETAILED DESCRIPTION

[0026] 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. 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.

[0027] See also Figure 1-6 The utility model provides an embodiment: an air disinfection device using the ventilation structure of a piggery, comprising a frame 3 and an inner purification tank 18, wherein an air filtering and purification treatment box 8 and an ozone generator 9 are respectively fixed on both sides of the frame 3;

[0028] The inner purification tank body 18 is installed inside the air filtration and purification treatment box 8, and one end of the inner purification tank body 18 is provided with a sealing side plate 7 that matches the air filtration and purification treatment box 8, and the inner purification tank body 18 is sequentially installed with an activated carbon filter screen plate 19, an ultraviolet sterilization lamp 20 and a photocatalyst purification screen plate 21;

[0029] An axial flow fan 11 is installed on one side of the air filtration and purification treatment box 8, and the axial flow fan 11 is connected to the air inlet end of the air filtration and purification treatment box 8 through the exhaust pipe group 6. The air inlet end of the axial flow fan 11 is connected to a connecting hose 2, and the end of the connecting hose 2 is connected to an exhaust gas suction plate 1, and one side of the exhaust gas suction plate 1 is evenly threaded with an air suction head 13;

[0030] The air outlet end of the air filtration and purification treatment box 8 is respectively connected to the air supply pipe 10 and the connecting branch pipe 24, and the connection between the air supply pipe 10 and the connecting branch pipe 24 and the air outlet end of the air filtration and purification treatment box 8 is installed with a solenoid valve 1002, and the end of the connecting branch pipe 24 is connected to the air inlet end of the ozone generator 9, so that the flow direction of the purified air can be regulated by controlling the solenoid valve 1002;

[0031] A wormwood leaf sachet storage box 27 is fixed on the outer wall of the frame 3, and pipe connection joints 28 are evenly installed on the outer wall of the wormwood leaf sachet storage box 27, and the air inlet end of the wormwood leaf sachet storage box 27 is connected to the air outlet end of the ozone generator 9, and the air outlet end of the wormwood leaf sachet storage box 27 is connected to the pipe connection joint 28. The oxygen in the purified air is converted into ozone by the ozone generator 9, and then discharged by the pipe connection joint 28 to disinfect the air in the pig shed. At the same time, with the wormwood leaves stored in the wormwood leaf sachet storage box 27, when the gas flows through the wormwood leaf sachet storage box 27, the wormwood aroma volatilized by the wormwood leaf sachet inside can be taken away, so as to assist in disinfecting the air in the pig shed, and the wormwood aroma volatilized by the wormwood leaf sachet has the effect of repelling mosquitoes;

[0032] A retractable support rod 15 is installed at the bottom of the exhaust gas suction plate 1, a locking knob 14 is installed on the retractable support rod 15, and an assembly seat 16 is welded at the bottom of the retractable support rod 15;

[0033] When in use, the user can conveniently use the assembly seat 16 with screws to realize the wall-mounted assembly of the exhaust gas intake plate 1 at a suitable position of the exhaust gas discharge end of the pig shed ventilation structure, and conveniently use the retractable support rod 15 with a locking knob 14 to realize the flexible adjustment of the use height of the exhaust gas intake plate 1;

[0034] Telescopic cylinders 5 are fixed on both sides of the bottom of the frame 3, and the output end of the telescopic cylinder 5 is clamped with an anti-slip foot 4, so that it is easy to achieve fast and smooth braking of the frame 3;

[0035] Universal casters 12 are installed at the four corners of the bottom of the rack 3, so that the rack 3 can be flexibly moved;

[0036] The top of the air supply pipe 10 is connected with a threaded connection pipe head 1001; the threaded connection pipe head 1001 on the air supply pipe 10 can be used to assemble an air guide pipe of a suitable length, so as to communicate with the ventilation system of the pig shed;

[0037] The outer side of the air suction head 13 is wrapped with a filter cloth layer 26, which can not only perform preliminary filtration on the inhaled air, but also achieve a good anti-blocking protection effect;

[0038] During use, the polluted gas can be sucked in through the exhaust gas suction plate 1 through the air suction head 13, and then introduced into the air filtration and purification treatment box 8, and the gas is subjected to adsorption purification, ultraviolet sterilization and oxidation purification treatment through the activated carbon filter screen plate 19, ultraviolet sterilization lamp 20 and photocatalyst purification screen plate 21 installed in the air filtration and purification treatment box 8, and then discharged into the ventilation system of the pig shed through the air supply pipe 10. At the same time, the connection between the air filtration and purification treatment box 8 and the air supply pipe 10 can be closed by regulating the solenoid valve 1002, and the connection between the air filtration and purification treatment box 8 and the connecting branch pipe 24 can be opened, and the purified air can be introduced into the ozone generator 9, and the oxygen in the gas after sterilization and purification is converted into ozone through the ozone generator 9, and the gas containing ozone is discharged into the pig shed by connecting a conduit to the pipeline connection joint 28, so as to achieve targeted sterilization and purification effects;

[0039] Both sides of the inner purification tank body 18 are uniformly welded with positioning slide bars 17, and a sliding connection is formed between the positioning slide bars 17 and the air filtration and purification treatment box 8; it is convenient to realize the positioning sliding disassembly and assembly between the inner purification tank body 18 and the air filtration and purification treatment box 8;

[0040] The ultraviolet sterilization lamp 20 and the inner purification tank body 18 are threadedly connected, the top and bottom of the activated carbon filter screen plate 19 and the photocatalyst purification screen plate 21 are welded with mounting legs 22, and the mounting legs 22 and the inner purification tank body 18 are connected by screws to form a disassembly and installation structure, and an inspection port is set at one end of the inner purification tank body 18 away from the sealing side plate 7;

[0041] When in use, the threaded connection structure between the ultraviolet sterilization lamp 20 and the inner purification tank body 18 is used to facilitate independent disassembly and maintenance of the ultraviolet sterilization lamp 20. The top and bottom of the activated carbon filter screen plate 19 and the photocatalyst purification screen plate 21 are welded with mounting feet 22, and the mounting feet 22 and the inner purification tank body 18 are connected by screws to form a disassembly and installation structure, which is convenient for independent disassembly and maintenance of the activated carbon filter screen plate 19 and the photocatalyst purification screen plate 21.

[0042] A flow control valve 23 is installed at one end of the connecting hose 2 close to the exhaust gas suction plate 1 to facilitate controlling the exhaust gas suction speed;

[0043] Both ends of the connecting hose 2 are provided with threaded fittings 25, and the air outlet end of the exhaust gas suction plate 1 and the air inlet end of the axial flow fan 11 are provided with threaded mounting grooves matching the threaded fittings 25;

[0044] When in use, by utilizing the threaded assembly fittings 25 provided at both ends of the connecting hose 2 and matching the exhaust gas suction plate 1 and the air inlet end of the axial flow fan 11, the connecting hose 2 can be independently disassembled and maintained, and it is convenient to replace the connecting hose 2 of different lengths according to installation requirements. In addition, by installing a flow control valve 24 on the connecting hose 2, it is convenient to monitor and regulate the incoming air flow.

[0045] When the embodiment of the present application is used: first, the exhaust gas intake plate 1 is arranged and installed at a designated position of the pig shed, and the threaded connection pipe head 1001 provided on the air supply pipe 10 is used to connect the exhaust gas intake plate 10 to the ventilation system of the pig shed through the external air guide pipe. When air disinfection is performed, the axial flow fan 11 is turned on, and the solenoid valve 1002 is adjusted to connect the air outlet end of the air filtration and purification treatment box 8 with the air supply pipe 10. The polluted gas is sucked in through the suction head 13 through the exhaust gas intake plate 1, and the primary filtration and purification is performed through the filter cloth layer 26 on the suction head 13, and then the exhaust gas is introduced into the interior of the air filtration and purification treatment box 8 through the exhaust pipe group 6, and the activated carbon filter screen plate 19, the ultraviolet sterilization lamp 20 and the photocatalyst purification screen plate 21 installed in the air filtration and purification treatment box 8 are used. The gas is subjected to adsorption purification, ultraviolet sterilization and oxidation purification treatment, and the purified air is discharged into the ventilation system of the pig shed through the air supply pipe 10. At the same time, the air outlet end of the air filtration and purification treatment box 8 can be connected to the connecting branch pipe 24 by adjusting the solenoid valve 1002, and the sterilized and purified air can be introduced into the ozone generator 9. The oxygen in the sterilized and purified gas can be converted into ozone by utilizing the principle of high-voltage discharge, and then introduced into the wormwood leaf sachet storage box 27, and the aroma emitted by the wormwood leaf sachet inside can be taken away by the flow of air. Finally, by connecting an external pipe to the pipe connecting joint 28, the gas with wormwood aroma containing ozone can be discharged to a designated area in the pig shed, so as to further disinfect the air in the pig shed, and the wormwood aroma has the effect of repelling mosquitoes.

Claims

1. An air disinfection device using the ventilation structure of a piggery, characterized in that: The invention comprises a frame (3) and an inner purification tank body (18), wherein an air filtration and purification treatment box (8) and an ozone generator (9) are fixed on both sides of the frame (3), the inner purification tank body (18) is installed inside the air filtration and purification treatment box (8), one end of the inner purification tank body (18) is provided with a sealing side plate (7) matching the air filtration and purification treatment box (8), an activated carbon filter screen plate (19), an ultraviolet sterilization lamp (20) and a photocatalyst purification screen plate (21) are installed in sequence inside the inner purification tank body (18), an axial flow fan (11) is installed on one side of the air filtration and purification treatment box (8), and the axial flow fan (11) is passed through the inner purification tank body (18). The exhaust duct group (6) is connected to the air inlet end of the air filtration and purification treatment box (8); the air inlet end of the axial flow fan (11) is connected to a connecting hose (2); the end of the connecting hose (2) is connected to an exhaust gas suction plate (1); one side of the exhaust gas suction plate (1) is evenly threadedly connected to an air suction head (13); the air outlet end of the air filtration and purification treatment box (8) is respectively connected to an air supply duct (10) and a connecting branch pipe (24); a solenoid valve (1002) is installed at the connection between the air supply duct (10) and the connecting branch pipe (24) and the air outlet end of the air filtration and purification treatment box (8); the end of the connecting branch pipe (24) is connected to the air inlet end of the ozone generator (9).

2. The air disinfection device using the ventilation structure of a piggery according to claim 1, characterized in that: A retractable support rod (15) is installed at the bottom of the exhaust gas suction plate (1), a locking knob (14) is installed on the retractable support rod (15), and an assembly seat (16) is welded to the bottom of the retractable support rod (15).

3. The air disinfection device using the ventilation structure of a piggery according to claim 1, characterized in that: Telescopic cylinders (5) are fixed on both sides of the bottom of the frame (3), and anti-slip feet (4) are clamped on the output ends of the telescopic cylinders (5). Universal casters (12) are installed at the four corners of the bottom of the frame (3).

4. The air disinfection device using the ventilation structure of a piggery according to claim 1, characterized in that: The top end of the air supply pipe (10) is connected to a threaded connection pipe head (1001).

5. The air disinfection device using the ventilation structure of a piggery according to claim 1, characterized in that: The outer side of the air suction head (13) is wrapped with a filter cloth layer (26).

6. The air disinfection device using the piggery ventilation structure according to claim 1, characterized in that: Positioning slide bars (17) are uniformly welded on both sides of the inner purification tank body (18), and a sliding connection is formed between the positioning slide bars (17) and the air filtering and purification processing box (8).

7. The air disinfection device using the piggery ventilation structure according to claim 1, characterized in that: The ultraviolet sterilization lamp (20) and the inner purification tank body (18) are threadedly connected, the top and bottom of the activated carbon filter screen plate (19) and the photocatalyst purification screen plate (21) are welded with mounting legs (22), and the mounting legs (22) and the inner purification tank body (18) are connected by screws to form a disassembly and installation structure.

8. The air disinfection device using the ventilation structure of a piggery according to claim 1, characterized in that: A flow control valve (23) is installed at one end of the connecting hose (2) close to the exhaust gas suction plate (1).

9. The air disinfection device using the ventilation structure of a piggery according to claim 1, characterized in that: Both ends of the connecting hose (2) are provided with threaded assembly pipe fittings (25), and the air outlet end of the exhaust gas suction plate (1) and the air inlet end of the axial flow fan (11) are both provided with threaded installation grooves matching the threaded assembly pipe fittings (25).

10. The air disinfection device using the ventilation structure of a piggery according to claim 1, characterized in that: A wormwood leaf sachet storage box (27) is fixed on the outer wall of the frame (3), and pipeline connection joints (28) are evenly installed on the outer wall of the wormwood leaf sachet storage box (27), and the air inlet end of the wormwood leaf sachet storage box (27) is connected to the air outlet end of the ozone generator (9), and the air outlet end of the wormwood leaf sachet storage box (27) is connected to the pipeline connection joint (28).

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