Disinfection system based on plateau calf breeding room

By adopting a combined structure of heating honeycomb cavities and disinfection honeycomb cavities in plateau calf breeding houses, using phase change materials to maintain constant temperature, and combining movable plates and regulating pipe systems, precise disinfection of susceptible parts of calves can be achieved, solving the problems of freezing of disinfectant and increased humidity in spray disinfection under low temperature conditions in the plateau, and improving disinfection efficiency and calf survival rate.

CN120642778APending Publication Date: 2025-09-16SICHUAN ACADEMY OF AGRICULTURAL MACHINERY SCIENCES
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Patent Information

Application Number
CN202511107769.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-08
Publication Date
2025-09-16

AI Technical Summary

Technical Problem

In plateau calf farming, the existing disinfection system is prone to freezing in the low temperature environment of the plateau. Spray disinfection causes increased humidity, making it difficult to accurately cover susceptible parts. Mechanical noise and strong light scare the calves, reducing disinfection efficiency and increasing disease risk.

Method used

It adopts a combined structure of a heating honeycomb cavity and a disinfecting honeycomb cavity, uses phase change materials to maintain a constant temperature, and combines a moving plate and a regulating tube system to achieve precise disinfection of susceptible parts of calves, and enhances the disinfection effect through a flexible electric heating film layer and a microcapsule coating.

Benefits of technology

Maintaining the activity of disinfectant in the low temperature environment of the plateau ensures effective disinfection of susceptible parts of calves, reduces disease risks, improves disinfection efficiency and calf survival rate, and reduces the impact of humidity and mechanical noise on calves.

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Abstract

The invention discloses a disinfection system based on a plateau calf breeding room, and relates to the field of yak breeding, a bottom plate is internally provided with a hollow honeycomb cavity and a disinfection cavity in sequence from top to bottom, the hollow honeycomb cavity comprises a plurality of heating disinfection units, when yaks exert acting force on a moving plate, the moving plate moves downwards, and a liquid inlet hole of an adjusting pipe is located in the disinfection cavity; a disinfectant in the disinfection cavity enters an inner cavity of the adjusting pipe through a liquid inlet hole and flows out from a small through hole of the movable plate; when the yak does not have acting force on the movable plate, the adjusting part enables the adjusting pipe to move upwards, the liquid inlet hole of the adjusting pipe is separated from the disinfection cavity, and the movable plate moves upwards. According to the system, when a yak acts on the movable plate on the bottom plate, a disinfectant can be automatically sprayed out and acts on the umbilical region or the belly or the hoof position of the yak, the region where the yak is difficult to disinfect is disinfected in a targeted mode, the disinfection efficiency of the plateau calf is improved, and then the survival rate of the calf is increased.
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Description

Technical Field

[0001] The invention relates to the field of plateau calf breeding, and in particular to a disinfection system based on a plateau calf breeding house. Background Art

[0002] In plateau yak-calf farming, inadequate disinfection management can lead to a series of cascading problems. Incomplete disinfection allows pathogens such as E. coli and Salmonella to thrive, easily causing diarrhea in calves. Damp and dirty pens foster the growth of pathogenic microorganisms, leading to infectious keratitis (caused by Mulleria) and bronchitis in yaks.

[0003] Existing disinfection systems typically involve spraying disinfectants in the barns. However, spray disinfection can significantly increase humidity in the barns (especially on the plateau, where the temperature swings between day and night are significant). Inadequate ventilation can easily create a high-humidity environment, which can cause pneumonia or worsen coughing in yak calves, as they are sensitive to dampness and cold. Furthermore, in the low temperatures of the plateau, extended ventilation (usually 30-60 minutes) is required after spray disinfection to remove residual mist particles. However, leaving windows open for extended periods in winter can cause calves to catch cold, creating significant operational conflicts.

[0004] Furthermore, the low temperatures of the plateau can easily cause spray systems to freeze. Furthermore, spray disinfection requires a long spraying time, which can be ineffective if the spraying time is too short. This prolonged spraying can also cause the breeding house to remain damp for extended periods, creating a breeding ground for bacteria and parasites. Furthermore, mechanical noise (e.g., foggers ≥80dB) and strong light (some equipment includes lighting) can easily startle sensitive calves.

[0005] At the same time, traditional spraying or spraying disinfection is difficult to accurately cover the calf's body surface, especially susceptible parts such as the abdomen, navel, and hooves, resulting in residual pathogens. When calves live in groups, they block each other, further reducing the effectiveness of disinfection. Summary of the Invention

[0006] One purpose of the present invention is to provide a disinfection system based on a plateau calf breeding house. Through this system, yaks can be disinfected in a targeted manner, and the bottom plate and the disinfection honeycomb cavity can be heated by heating the honeycomb cavity to maintain a suitable temperature in the breeding house, while preventing the disinfectant in the disinfection honeycomb cavity from freezing.

[0007] This purpose is achieved by adopting the following technical solutions:

[0008] A disinfection system for a plateau calf breeding house includes several bottom plates arranged at the bottom of the breeding house. The bottom plates are sequentially provided with a hollow honeycomb cavity and a disinfection cavity from top to bottom. The hollow honeycomb cavity includes several heating and disinfection units. The heating and disinfection units include a disinfection honeycomb cavity and several heating honeycomb cavities. The disinfection honeycomb cavity is located in an area surrounded by the several heating honeycomb cavities. The heating honeycomb cavity is filled with a phase change material.

[0009] The phase change material in the heating honeycomb cavity can absorb / release a large amount of latent heat in the phase change temperature range (usually 10°C–25°C). This physical property enables the base plate to continuously release heat energy when the temperature difference between day and night is large on the plateau (such as -20°C at night), preventing the calf's abdomen from directly contacting the cold ground and reducing heat loss.

[0010] The disinfection honeycomb cavity is surrounded by a heated honeycomb cavity, forming a "thermal barrier effect". Since low temperature will reduce the chemical disinfection activity of the disinfectant, the disinfectant can stably exert its bactericidal effect under a constant temperature environment (such as the optimal activity temperature of chlorine-containing disinfectants is 10°C-30°C). The low temperature on the plateau often causes traditional disinfectants to freeze or become ineffective. Therefore, this setting can ensure that the disinfectant does not freeze and ensure that it continues to kill pathogens such as Escherichia coli and coccidian oocysts in the environment.

[0011] At the same time, the overall temperature uniformity of the bottom plate is improved. The setting of this disinfection system can stabilize the temperature of the calf's abdomen within the appropriate range (above 5°C), reducing the incidence of diarrhea and pneumonia caused by cold stress.

[0012] Furthermore, a plurality of disinfection through holes are provided on the bottom plate, and the disinfection through holes correspond one-to-one to and are connected with the disinfection honeycomb cavity. An adjusting tube is provided in the disinfection honeycomb cavity, and the upper end of the adjusting tube passes through the disinfection through hole and is connected with the movable plate, and an adjusting part is provided below the adjusting tube; the inner cavity of the adjusting tube is connected with the inner cavity of the movable plate, and a plurality of small through holes are provided on the movable plate, and a liquid inlet hole is provided on the side of the lower end of the adjusting tube.

[0013] The existing disinfection system sprays directly on the bottom plate, which makes it difficult to accurately cover the calf's body surface, especially the abdomen, navel, hooves and other susceptible parts, resulting in pathogen residues. Moreover, if a large amount of disinfectant is sprayed for a long time, the breeding room will become damp and breed bacteria and parasites.

[0014] In addition, the navel, abdomen, and hooves of plateau yak calves all need to be disinfected. Among them, the navel is the focus of disinfection (directly related to the survival of the calf). After the yak calf is born, the umbilical cord is an open wound. The breeding environment in the plateau area may contain pollutants such as sewage and feces, which can easily cause inflammation of the umbilical cord. The abdomen and hooves need daily care to reduce the risk of contamination.

[0015] When the system is in use, when the yak acts on the movable plate, for example, when the yak is standing, the yak's hooves act on the corresponding movable plate; when the yak is lying, the yak's abdomen or navel acts on the corresponding movable plate.

[0016] The movable plate moves downward under pressure, and the movable plate drives the regulating tube to move downward together, so that the liquid inlet hole of the regulating tube is located in the disinfection cavity, so that the disinfectant in the disinfection cavity enters the inner cavity of the regulating tube through the liquid inlet hole and flows out from the small through hole of the movable plate.

[0017] Therefore, when the yak acts on the movable plate, the movable plate moves downward and disinfectant can flow out on the movable plate. The flowing disinfectant directly acts on the part of the yak where it acts on the movable plate, for example, the disinfectant flows on the abdomen, navel or hoof area, and directly performs targeted disinfection on the parts of the yak that need to be disinfected, which can effectively prevent infection, reduce disease risks, increase calf survival rate, and improve disinfection efficiency.

[0018] At the same time, when the yak does not act on the movable plate, there is no force on the movable plate, the adjusting part causes the adjusting tube to move upward, the liquid inlet hole of the adjusting tube is separated from the disinfection chamber, the movable plate moves upward, and the disinfectant in the disinfection chamber cannot enter the movable plate through the liquid inlet hole of the adjusting tube, so no disinfectant will flow out, avoiding waste.

[0019] Preferably, the movable plate is circular, and the center of the movable plate and the axis of the sterilized honeycomb cavity are located on the same straight line.

[0020] Preferably, the lower end of the disinfection honeycomb cavity is connected to the disinfection cavity, and the regulating part includes an open regulating valve, an action plate and an elastic part. The open regulating valve can act on the disinfection honeycomb cavity to make the liquid inlet of the regulating tube connected or disconnected with the disinfection cavity; when the yak has no force on the movable plate, the elastic part is used to act on the action plate to move the regulating tube and the movable plate upward, and the liquid inlet of the regulating tube is separated from the disinfection cavity.

[0021] The elastic member is an elastic airbag. When the movable plate moves downward, the action plate acts on the airbag, compressing it. When the yak leaves the movable plate and there is no force acting on the movable plate, the airbag acts on the action plate, causing it to move upward. The upward movement of the action plate drives the regulating tube and the movable plate upward.

[0022] The volume V in the disinfection chamber remains unchanged. The disinfection chamber contains the airbag volume V1 and the disinfectant liquid volume V2, so: V=V1+V2; when the airbag is actively compressed through the regulating tube and the action plate, the airbag volume V1 decreases. Since the liquid is incompressible, in order to maintain volume balance, the liquid must be discharged from the outlet of the disinfection chamber, otherwise extremely high pressure will be generated, damaging the disinfection chamber.

[0023] Therefore, through the setting of the airbag, under the action of the yak, the system can automatically spray the disinfectant in the disinfection chamber from the small through-holes on the movable plate, and then act on the yak for effective disinfection.

[0024] Preferably, the heating and disinfection unit includes one disinfection honeycomb cavity and six heating honeycomb cavities, and the heating honeycomb cavity and the disinfection honeycomb cavity are both equilateral hexagons.

[0025] The equilateral hexagon is the polygon with the highest space utilization in a plane. In the heating and disinfection unit, six heating honeycomb cavities can be seamlessly spliced ​​around one disinfection honeycomb cavity, accommodating more cavities within a limited unit volume, or reserving a more reasonable internal space for each cavity.

[0026] Secondly, in the heated honeycomb cavity, the hexagonal structure allows heat to radiate evenly from the cavity wall to the center, avoiding areas of "local overheating" or "underheating"; the high symmetry of the equilateral hexagon (all sides and angles are equal) makes the heat transfer inside the cavity and the diffusion of disinfectant more uniform.

[0027] In addition, the equilateral hexagonal geometric structure has high strength and is not prone to deformation or damage when used as a base plate for support.

[0028] In addition, the hollow honeycomb cavity includes several auxiliary heating cavities, which are formed into a rectangular shape by the heating and disinfection units and the auxiliary heating cavities. The inner wall of the auxiliary heating cavity is provided with a flexible electric heating film layer. The flexible electric heating film layer is also provided with a microcapsule coating containing a chlorine-containing disinfectant.

[0029] The phase-change material within the heating honeycomb cavity has energy storage and release properties. It absorbs solar or electric heat during the day and slowly releases it at night, maintaining a stable base temperature. This prevents large temperature swings between day and night, and reduces stress reactions in calves caused by temperature fluctuations. A flexible electric heating film layer adheres to the inner wall of the auxiliary heating cavity, preventing localized overheating and providing a continuous base of heat for the calf, while ensuring the stable operation of the phase-change material.

[0030] The combination of a flexible electric heating film and a microcapsule coating can reduce direct corrosion of the cavity wall by disinfectants. Furthermore, when disinfecting the base plate and yak, excess disinfectant flows into the auxiliary heating cavity through the auxiliary heating holes on the base plate. The disinfectant acts on the microcapsule coating, destroying the microcapsule walls and releasing the chlorine-containing disinfectant (such as sodium hypochlorite) stored inside, further improving the disinfection effect. When energized, the flexible electric heating film generates heat, raising the temperature within the cavity and accelerating the volatilization and diffusion of the chlorine disinfectant. Simultaneously, the heat destroys the protein structure of pathogens, forming a "heat + chemical" dual sterilization mechanism. The continuous flow of disinfectant maintains the activity of the microcapsule coating, preventing disinfectant depletion due to prolonged use and ensuring long-term, stable disinfection capabilities.

[0031] Chlorine-containing disinfectant microcapsule coatings encapsulate hypochlorous acid (HCLO) or a hypochlorite (such as sodium hypochlorite) within microcapsules. The wall material is typically a gelatin-gum arabic composite or a polymer (such as polyacrylate). This structure controls the porosity of the wall material to achieve slow drug release. Upon contact with water or moisture, the wall material of the microcapsule coating swells and releases available chlorine, preventing a sudden drop in concentration caused by a single release.

[0032] Preferably, a recovery chamber is provided at the lower end of the auxiliary heating chamber, which can repeatedly use and recover the disinfectant.

[0033] Furthermore, a plurality of drainage holes are provided on the bottom plate, the hollow honeycomb cavity includes a plurality of drainage honeycomb cavities, and the plurality of drainage holes correspond to and are connected with the plurality of drainage honeycomb cavities one by one; the plurality of drainage holes are located on both sides of the bottom plate, and a collecting cavity is provided in the bottom plate, the collecting cavity is arranged obliquely downward, the drainage honeycomb cavity is connected with the collecting cavity, and the excrement enters the collecting cavity through the drainage honeycomb cavity and is discharged.

[0034] The excretion honeycomb cavity is used to recycle the excrement of yaks. The excretion honeycomb cavity is located on both sides of the bottom plate. The disinfectant further drives the excrement to be recycled in the excretion honeycomb cavity.

[0035] Compared with the prior art, the present invention has the following advantages and beneficial effects:

[0036] The present invention provides a disinfection system based on a plateau calf breeding house. When a yak acts on a movable plate on a bottom plate, the system can automatically spray disinfectant to act on the yak's navel, abdomen or hoof, thereby performing targeted disinfection on areas of the yak that are difficult to disinfect, thereby improving the disinfection efficiency of plateau calves and further improving the calf's survival rate.

[0037] The process of the disinfectant flowing out of this system does not require an additional power source, and the disinfectant can flow out directly through the gravity of the yak.

[0038] The disinfection honeycomb cavity of this system is located in the middle of the six heating honeycomb cavities. The disinfectant is sprayed out from the disinfection honeycomb cavity. The heated honeycomb cavity can keep the disinfectant warm, avoid reducing the chemical disinfection activity of the disinfectant, and enable the disinfectant to stably exert its bactericidal effect in a constant temperature environment, avoiding the freezing of the disinfectant in the low temperature of the plateau, ensuring that it continues to kill pathogens such as Escherichia coli and coccidian oocysts in the environment.

[0039] Therefore, this system solves the problem of disinfection failure in low-temperature and low-oxygen environments on the plateau, ensuring a stable environment in the breeding room;

[0040] In addition, directional spraying of disinfectant can reduce the amount of disinfectant spray, prevent calves from inhaling excessive water mist or harmful gases, reduce the incidence of respiratory diseases, and improve the efficiency of disinfection and deodorization. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] The drawings described herein are used to provide a further understanding of the embodiments of the present invention, constitute a part of this application, and do not constitute a limitation of the embodiments of the present invention. In the drawings:

[0042] Figure 1 Schematic diagram of the structure of the hollow honeycomb cavity and the disinfection cavity in the bottom plate;

[0043] Figure 2 This is a schematic diagram of the structure in which the disinfection honeycomb cavity of the heating and disinfection unit is located within six heating honeycomb cavities;

[0044] Figure 3 Schematic diagram of the structure of the hollow honeycomb cavity;

[0045] Figure 4 Schematic diagram of the structure in which the movable plate moves downward, the opening regulating valve enters the disinfection chamber, the liquid inlet of the regulating tube is located in the disinfection chamber, and the inner cavity of the regulating tube is connected to the disinfection chamber;

[0046] Figure 5 This is a structural diagram of several heating and disinfection units arranged side by side in sequence, with the auxiliary heating cavity located between the several heating and disinfection units;

[0047] Figure 6 Schematic diagram of the structure of the heating and disinfection unit and the auxiliary heating cavity when there are multiple rows of heating and disinfection units;

[0048] Figure 7 A schematic diagram of a structure in which the excretion honeycomb cavity is located on both sides of a rectangle formed by a plurality of heating and disinfection units and a plurality of auxiliary heating cavities;

[0049] Figure 8 This is a structural diagram showing that the drainage through holes on the bottom plate correspond to the drainage honeycomb cavities one by one and are connected, and the height of the drainage honeycomb cavities decreases from both sides of the bottom plate to the center of the bottom plate.

[0050] Markings and corresponding parts names in the accompanying drawings:

[0051] 1-bottom plate, 2-disinfection chamber, 3-drainage through hole, 4-disinfection through hole, 5-heat conduction area, 6-drainage honeycomb cavity, 7-heating honeycomb cavity, 8-disinfection honeycomb cavity, 9-regulating tube, 10-moving plate, 11-liquid inlet hole, 12-opening regulating valve, 13-action plate, 14-collecting chamber, 15-elastic piece, 16-auxiliary heating cavity. DETAILED DESCRIPTION

[0052] In order to make the objectives, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with examples and drawings. The exemplary embodiments of the present invention and their descriptions are only used to explain the present invention and are not intended to limit the present invention.

[0053] In the description of the present invention, it should be understood that the terms "front", "rear", "left", "right", "up", "down", "vertical", "horizontal", "high", "low", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present invention.

[0054] Example 1

[0055] A disinfection system for a plateau calf breeding house comprises a plurality of bottom plates 1 arranged at the bottom of the breeding house, wherein the plurality of bottom plates are spliced ​​together to form a floor area of ​​the breeding house bottom plate.

[0056] like Figure 1 As shown, the bottom plate 1 is provided with a hollow honeycomb cavity and a disinfection cavity 2 from top to bottom. Figure 3 As shown, the hollow honeycomb cavity includes several heating and disinfection units, which include a disinfection honeycomb cavity 8 and several heating honeycomb cavities 7 . The disinfection honeycomb cavity 8 is located in the area surrounded by the several heating honeycomb cavities 7 .

[0057] In some embodiments, the heating disinfection unit is Figure 2 As shown, the heating and disinfecting unit includes a disinfecting honeycomb cavity 8 and six heating honeycomb cavities 7. The disinfecting honeycomb cavity 8 is located inside the six heating honeycomb cavities 7, and both the heating honeycomb cavity 7 and the disinfecting honeycomb cavity 8 are equilateral hexagons.

[0058] The interiors of the disinfection honeycomb cavity 8 and the heating honeycomb cavity 7 are both hollow, and the six adjacent heating honeycomb cavities 7 are sequentially connected to the vertices of the disinfection honeycomb cavity 8. The interior of the heating honeycomb cavity 7 is filled with phase change material. The lower end of the disinfection honeycomb cavity 8 is connected to the disinfection chamber 2.

[0059] like Figure 1As shown, a plurality of disinfection through holes 4 are provided on the bottom plate 1, and the disinfection through holes 4 correspond to and are connected with the disinfection honeycomb cavity 8 one by one. An adjusting tube 9 is provided in the disinfection honeycomb cavity 8, and the upper end of the adjusting tube 9 passes through the disinfection through hole 4 and is connected with the movable plate 10, and an adjusting member is provided below the adjusting tube 9; the inner cavity of the adjusting tube 9 is connected with the inner cavity of the movable plate 10, and a plurality of small through holes are provided on the movable plate 10, and a liquid inlet 11 is provided on the side of the lower end of the adjusting tube 9; a rubber sealing layer is provided between the adjusting tube 9 and the disinfection honeycomb cavity 8, and a rubber sealing layer is also provided between the adjusting tube 9 and the disinfection through hole 4 to prevent excrement or other liquids from entering the disinfection honeycomb cavity 8.

[0060] In some embodiments, the regulating member includes an opening regulating valve 12, an action plate 13 and an elastic member 15. The lower end of the regulating tube 9 is connected to the opening regulating valve 12, and the lower end of the opening regulating valve 12 is connected to the action plate 13. The action plate 13 is located in the disinfection through hole 4.

[0061] In some embodiments, the movable plate 10 is circular, and the center of the movable plate 10 and the axis of the sterilizing honeycomb cavity 8 are located on the same straight line.

[0062] When the yak has no force on the moving plate 10, as Figure 1 As shown, the movable plate 10 is located in the original position, that is, the movable plate 10 is at a certain distance from the upper end surface of the bottom plate, the opening regulating valve 12 and the liquid inlet 11 of the regulating tube 9 are located in the disinfection honeycomb cavity 8, and the opening regulating valve 12 prevents the disinfection honeycomb cavity 8 from being connected to the disinfection cavity 2, so the disinfectant in the disinfection cavity 2 cannot enter the disinfection honeycomb cavity 8.

[0063] When the yak exerts force on the moving plate 10, as Figure 4 As shown, the movable plate 10 moves downward under the action of pressure, the movable plate 10 contacts the upper end surface of the bottom plate, the open regulating valve 12 and the regulating tube 9 move downward, the open regulating valve 12 enters the disinfection chamber 2, the liquid inlet hole 11 of the regulating tube 9 is located in the disinfection chamber 2, the inner cavity of the regulating tube 9 is connected to the disinfection chamber 2, and the disinfectant in the disinfection chamber 2 enters the interior of the regulating tube 9 from the liquid inlet hole 11 of the regulating tube 9 and flows out from the small through hole on the movable plate 10.

[0064] When the yak leaves the moving plate, there is no force acting on the moving plate 10, and the elastic member 15 acts on the action plate 13, causing the action plate 13, the regulating tube 9 and the moving plate 10 to move upward.

[0065] Among them, the disinfectant can be sodium hydroxide solution, peracetic acid solution, or acetic acid solution. In order to avoid pathogen resistance, the disinfectant can be rotated every month, or other disinfectants can be used in a targeted manner.

[0066] A heat conduction area 5 is provided on the bottom plate 1, and the heat conduction area 5 corresponds one-to-one to the heating honeycomb cavity 7. The phase change material in the heating honeycomb cavity 7 can be lauric acid, capric acid and a mixture thereof, a fatty acid phase change material, and the phase change temperature range is 20-40°C, which matches the requirements of the yak breeding environment, and utilizes its heat storage and heat release cycle to maintain the temperature of the bottom plate stable.

[0067] When the sunlight is strong during the day, the temperature in the breeding room rises, the phase change material absorbs heat and melts, storing the heat energy. At night or in cold periods, the temperature in the breeding room drops, the material solidifies and releases the stored heat, maintaining the temperature of the bottom plate and the surrounding environment stable.

[0068] In some embodiments, the breeding room is combined with an electric heating film or a hot water circulation system to actively supplement heat for the phase change material under extremely low temperatures.

[0069] In some embodiments, a plurality of small through holes are provided on the upper end surface and side surfaces of the movable plate. The small through holes on the upper end surface of the movable plate are provided with rubber protective ports, which can prevent liquid outside the movable plate from entering the small through holes.

[0070] Therefore, when the system is in use, when a yak acts on the movable plate, the corresponding movable plate sprays disinfectant, which acts on the hooves or abdomen of the yak and other areas on the movable plate, thereby specifically disinfecting the hidden areas of the yak.

[0071] Example 2

[0072] On the basis of the above embodiment, the elastic member 15 is an elastic airbag.

[0073] When the yak has no force on the moving plate 10, the volume of the disinfection chamber 2 is V, which includes the volume of the airbag V1 and the volume of the disinfectant liquid V2. Then: V=V1+V2;

[0074] When the yak exerts force on the movable plate 10, the regulating tube and the action plate actively compress the airbag, the airbag volume V1 decreases, and the internal gas pressure of the disinfection chamber 2 increases, forcing the disinfectant to enter the interior of the regulating tube 9 through the liquid inlet hole 11 of the regulating tube 9 and flow out from the small through hole on the movable plate 10.

[0075] Therefore, when the elastic part 15 is an elastic airbag, the system can completely rely on the force of the yak to spray disinfectant, and act on the yak, realizing non-powered and precise spraying of disinfectant, better acting on the yak's body, solving the problem of areas that are difficult to disinfect with existing disinfectants, and is more suitable for plateau environments.

[0076] In some embodiments, the elastic member 15 is a spring, and a water pump is provided in the regulating tube 9, and a pressure sensor is provided on the movable plate. When the yak acts on the movable plate, the pressure sensor receives a pressure signal and enables the water pump to pump water, thereby drawing the disinfectant into the regulating tube and flowing out from the small through hole on the movable plate 10.

[0077] Example 3

[0078] Based on the above embodiments, Figure 5 As shown, several heating and disinfection units are arranged side by side in sequence, and the auxiliary heating cavity 16 is located between the several heating and disinfection units. When there are multiple rows of heating and disinfection units, the structure of the heating and disinfection units and the auxiliary heating cavity 16 is as shown in FIG. Figure 6 shown.

[0079] The hollow honeycomb cavity includes several auxiliary heating cavities 16. The heating and disinfection units and the auxiliary heating cavities 16 form a rectangle. A flexible electric heating film layer is provided on the inner wall of the auxiliary heating cavity 16. The flexible electric heating film layer is also provided with a microcapsule coating containing chlorine disinfectant.

[0080] The microcapsule coating is made of a high-temperature resistant microcapsule shell material such as polyurea formaldehyde resin.

[0081] The inner wall of the auxiliary heating cavity realizes heating function through the flexible electric heating film layer. The flexible electric heating film layer adopts PTC ceramic heating element or carbon fiber material, which has the characteristics of high temperature resistance and strong stability, and can work continuously for a long time.

[0082] The chlorine-containing disinfectant in the microcapsule coating is triggered to release by chemical stimulation, such as changes in the pH value of excrement. When excrement or disinfectant contacts the microcapsule, the capsule shell ruptures or penetrates, releasing disinfectant or gas such as chlorine produced by the decomposition of hypochlorite, thereby achieving local disinfection.

[0083] In addition, heating of the flexible electric heating film layer can accelerate the volatilization or decomposition of the disinfectant, converting the liquid disinfectant into a gaseous form such as chlorine, thereby enhancing the disinfection effect in the space and reducing the corrosion of the bottom plate caused by liquid residue.

[0084] A recovery chamber is provided at the lower end of the auxiliary heating chamber 16. Disinfectant can be recycled after being processed in the recovery chamber.

[0085] The flexible electric heating film layer further provides heat to the bottom plate, which is beneficial to temperature regulation in the breeding room.

[0086] Example 4

[0087] Based on the above embodiments, Figure 7As shown, the hollow honeycomb cavity includes a plurality of drainage honeycomb cavities 6, which are located on both sides of a rectangle formed by a plurality of heating and disinfection units and a plurality of auxiliary heating cavities 16. Figure 8 As shown, a plurality of drainage holes 3 are provided on the bottom plate 1, and the plurality of drainage holes 3 correspond one-to-one to and are connected with a plurality of drainage honeycomb cavities 6; the plurality of drainage holes 3 are located on both sides of the bottom plate 1, and the height of the drainage honeycomb cavity 6 decreases successively from both sides of the bottom plate 1 to the center of the bottom plate.

[0088] A collecting chamber 14 is provided in the bottom plate 1, and the collecting chamber 14 is arranged obliquely downward. The drainage honeycomb cavity 6 is connected to the collecting chamber 14, and the excrement enters the collecting chamber 14 through the drainage honeycomb cavity 6 and is discharged. The excrement enters the collecting chamber 14 through the drainage honeycomb cavity 6 and leaves the bottom plate through the collecting chamber.

[0089] In some embodiments, a scraper is provided in the collection chamber 14. The scraper can move in the collection chamber 14 to scrape the collection chamber to avoid accumulation of excrement.

[0090] Example 5

[0091] On the basis of the above embodiment, the wall of the breeding house adopts double-layer composite insulation wall (the outer layer is color steel plate (thickness 0.5mm), the inner layer is polystyrene board (thickness 100mm), and the middle is filled with rock wool (density 120kg / m 3 ), thermal conductivity ≤ 0.04W / (m·K), meeting the insulation needs of the plateau winter (-20℃~-10℃); the corners are rounded (radius 50mm) to avoid feces accumulation and facilitate cleaning.

[0092] The roof of the breeding house adopts a sloping roof (slope 15°) covered with thermal insulation color steel tiles (thickness 0.6mm, with aluminum foil reflective layer inside) to prevent collapse due to snow accumulation; the roof is equipped with electric ventilation windows (size 1.2m×0.8m, with mosquito nets and thermal insulation curtains), and the top ventilation fan (power 0.5kW, with dust cover) realizes the combination of natural ventilation and mechanical ventilation to ensure coolness in summer (20℃~25℃).

[0093] The surface of the upper end face of the bottom plate is roughened, and the upper end face of the bottom plate is inclined toward both sides (slope 2%) to facilitate feces collection.

[0094] Stainless steel spray pipes were installed on the roof of the breeding house, with a heated nozzle (model: PT-100, electric heating power 50W, temperature controlled at 5℃~10℃) set every 1.5m. The nozzle mist particle diameter was 100~150μm (adjustable by the nozzle aperture (0.3mm) to prevent calves from inhaling too much water mist). The nozzle was used to spray the spray liquid, which included 0.1% sodium hypochlorite solution, 5% ethylene glycol (antifreeze), and 0.05% EM bacteria (for both disinfection and deodorization, with an ethylene glycol concentration below 10% and non-toxic to calves).

[0095] An odor concentration sensor is installed in the breeding room to monitor the ammonia content in the breeding room. When the odor concentration sensor detects that the ammonia content is ≥10ppm, the spray is started and lasts for 10 minutes.

[0096] In some embodiments, ventilation fans (power 0.3kW, air volume 1000m³ / h) are installed at the ventilation windows on both sides of the breeding room.

[0097] The breeding room is equipped with a temperature sensor (model: DS18B20, measuring range -40℃~85℃, accuracy ±0.5℃), a humidity sensor (model: DHT22, measuring range 0%~100%RH, accuracy ±2%RH), and an oxygen concentration sensor (model: MG811, measuring range 10%~25%VOL, accuracy ±0.5%VOL).

[0098] When the oxygen concentration is ≤18%, reduce the amount of spray from the nozzle, that is, reduce the spray volume by 50%. At the same time, increase the ventilation volume, that is, increase the speed of the ventilation fan by 20% to avoid breathing difficulties for the calf;

[0099] When the humidity is ≥80%RH, turn off the nozzle and start the ventilation fan for 20 minutes to prevent moisture from breeding bacteria.

[0100] The terms "first," "second," and "third" used herein are merely used to distinguish corresponding components for clarity of description and are not intended to limit any order or emphasize importance. In addition, the term "connected" used herein, unless otherwise specified, may refer to a direct connection or an indirect connection via other components.

[0101] The specific implementation methods described above further illustrate the objectives, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above description is only a specific implementation method of the present invention and is not intended to limit the scope of protection of the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A disinfection system based on a plateau calf breeding house, characterized in that: The invention comprises a plurality of bottom plates (1) arranged at the bottom of a breeding house, wherein a hollow honeycomb cavity and a disinfection cavity (2) are sequentially arranged in the bottom plates (1) from top to bottom, wherein the hollow honeycomb cavity comprises a plurality of heating and disinfection units, wherein the heating and disinfection units comprise a disinfection honeycomb cavity (8) and a plurality of heating honeycomb cavities (7), wherein the disinfection honeycomb cavity (8) is located in an area surrounded by the plurality of heating honeycomb cavities (7); and the heating honeycomb cavity (7) is filled with a phase change material; A plurality of disinfection through holes (4) are provided on the bottom plate (1), and the disinfection through holes (4) correspond to and are connected to the disinfection honeycomb cavity (8) one by one. An adjustment tube (9) is provided in the disinfection honeycomb cavity (8), and the upper end of the adjustment tube (9) passes through the disinfection through hole (4) and is connected to the movable plate (10). An adjustment member is provided below the adjustment tube (9); The inner cavity of the regulating tube (9) is communicated with the inner cavity of the movable plate (10), the movable plate (10) is provided with a plurality of small through holes, and the side surface of the lower end of the regulating tube (9) is provided with a liquid inlet hole (11); When the yak exerts a force on the movable plate (10), the movable plate (10) moves downward, so that the liquid inlet hole (11) of the regulating tube (9) is located in the disinfection cavity (2), so that the disinfectant in the disinfection cavity (2) enters the inner cavity of the regulating tube (9) through the liquid inlet hole (11) and flows out from the small through hole of the movable plate (10); When the yak has no force on the movable plate (10), the regulating member causes the regulating tube (9) to move upward, the liquid inlet hole (11) of the regulating tube (9) is separated from the disinfection chamber (2), and the movable plate (10) moves upward.

2. A disinfection system based on a plateau calf breeding house according to claim 1, characterized in that: The heating and disinfection unit comprises a disinfection honeycomb cavity (8) and six heating honeycomb cavities (7).

3. A disinfection system based on a plateau calf breeding house according to claim 1, characterized in that: The lower end of the disinfection honeycomb cavity (8) is connected to the disinfection cavity (2), and the regulating member includes an opening regulating valve (12), an action plate (13) and an elastic member (15). The opening regulating valve (12) can act on the disinfection honeycomb cavity (8) to make the liquid inlet (11) of the regulating tube (9) connected to or disconnected from the disinfection cavity (2); when the yak has no force on the movable plate (10), the elastic member (15) is used to act on the action plate (13) to make the regulating tube (9) and the movable plate (10) move upward, and the liquid inlet (11) of the regulating tube (9) is separated from the disinfection cavity (2).

4. A disinfection system based on a plateau calf breeding house according to claim 3, characterized in that: The elastic member (15) is an elastic air bag.

5. The disinfection system based on the plateau calf breeding house according to claim 1 is characterized in that: The hollow honeycomb cavity includes a plurality of auxiliary heating cavities (16), the plurality of heating and disinfecting units and the plurality of auxiliary heating cavities (16) form a rectangle, and a flexible electric heating film layer is provided on the inner wall of the auxiliary heating cavity (16).

6. A disinfection system based on a plateau calf breeding house according to claim 5, characterized in that: The flexible electric heating film layer is also provided with a microcapsule coating containing a chlorine-containing disinfectant.

7. A disinfection system for plateau calf breeding houses according to claim 5, characterized in that: A recovery cavity is provided at the lower end of the auxiliary heating cavity (16).

8. The disinfection system for plateau calf breeding houses according to claim 1, characterized in that: A plurality of drainage holes (3) are provided on the bottom plate (1), and the hollow honeycomb cavity includes a plurality of drainage honeycomb cavities (6). The plurality of drainage holes (3) correspond to and are connected to the plurality of drainage honeycomb cavities (6). The plurality of drainage holes (3) are located on both sides of the bottom plate (1). A collecting cavity (14) is provided in the bottom plate (1), and the collecting cavity (14) is arranged obliquely downward. The drainage honeycomb cavity (6) is connected to the collecting cavity (14), and excrement enters the collecting cavity (14) through the drainage honeycomb cavity (6) and is discharged.

9. A disinfection system for plateau calf breeding houses according to claim 2, characterized in that: The heating honeycomb cavity (7) and the sterilizing honeycomb cavity (8) are both equilateral hexagons.

10. The disinfection system for plateau calf breeding houses according to claim 1, characterized in that: The movable plate (10) is circular, and the center of the movable plate (10) and the axis of the sterilizing honeycomb cavity (8) are located on the same straight line.

Citation Information

Patent Citations

  • Heat preservation cavity for plateau cattle and sheep breeding

    CN119837046A

  • Sterilization device

    JP2020065761A