Spraying cooling system and hog house

By installing a spray assembly consisting of a low-speed rotating device and a guide pipe inside the pigsty, the problems of uneven spraying and poor ventilation were solved, achieving uniform cooling and air circulation inside the pigsty, reducing the risk of swine pneumonia, and improving ease of use.

CN223515488UActive Publication Date: 2025-11-07LESHAN QIPU FEED CO LTD
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Patent Information

Application Number
CN202422690234.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-11-07
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

Existing misting cooling systems result in uneven droplet distribution within pigsties, leading to insufficient cooling in some areas. Furthermore, poor ventilation in enclosed pigsties can easily cause swine pneumonia.

Method used

The spray assembly, consisting of a low-speed rotating device and a guide tube, is driven by a motor to drive the main and driven gears, achieving uniform distribution of atomizing nozzles. Ventilation windows are installed on both sides of the housing to promote air circulation, and the assembly is combined with a control unit to achieve automated control.

Benefits of technology

It achieves uniform cooling in pigsties, avoids excessive local humidity, improves ventilation, reduces the risk of swine pneumonia, and enhances ease of use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223515488U_ABST
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Abstract

The utility model provides a spraying cooling system and a hog house. The spraying cooling system comprises a water tank and a spraying assembly. The spraying assembly comprises a water inlet pipe, a low-speed rotating device and a flow guide pipe; the water inlet pipe is communicated with the water tank; the low-speed rotating device comprises a driving motor, a driving gear and a driven gear, the driving gear is tightly connected with the tail end of an output shaft of the driving motor, and the driven gear is horizontally meshed with the driving gear; wherein a water suction pump and an electromagnetic valve are arranged on the water inlet pipe; a transmission shaft penetrates through the middle of the driven gear and is a hollow rotating shaft, the top end of the transmission shaft is movably connected with a water inlet pipe through a sealing joint, the bottom end of the transmission shaft is in sealing connection with a horizontally-arranged flow guide pipe, and atomization nozzles are evenly arranged at the bottom end of the flow guide pipe; the tooth number of the driving gear is smaller than that of the driven gear; the spray cooling system is installed in the pig house, the low-speed rotating device drives the atomizing nozzles on the flow guide pipe to rotate at a low speed, and water mist is evenly sprayed in the pig house; ventilation windows are correspondingly formed in the two opposite side walls of the hog house, and air flow in the hog house is accelerated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pig breeding technical field especially, relates to a kind of spray cooling system and pig house. BACKGROUND

[0002] Pig industry is an important industry in China's agriculture, and plays an important role in ensuring meat food safety supply. In the process of pig breeding, pigs have high requirements for the growing environment, especially ventilation, temperature, humidity and other factors, so the design of pig house is very important.

[0003] The high-temperature environment in summer is easy to make pigs produce heat stress, which will have a great negative impact on the health and production performance of pigs, so it is necessary to install a cooling system in the pig house to achieve effective cooling. The commonly used cooling system in the pig house is a spray cooling system, but the droplets of the existing spray cooling system are not evenly distributed in the space of the house, and the droplets in some spaces are less distributed and not fully cooled, resulting in uneven distribution of temperature and humidity in the pig house. In addition, some pig houses are designed as closed house structures to prevent cold, but it is very hot in summer, and poor ventilation of the pig house can easily cause pigs to develop pneumonia.

[0004] Therefore, it is necessary to design a cooling system that can evenly spray and ventilate the pig house. SUMMARY

[0005] The utility model aims at providing a kind of spray cooling system and pig house, to solve the problem that the droplets of the existing spray cooling system are not evenly distributed in the space of the house, some spaces are less distributed and not fully cooled, resulting in uneven distribution of temperature and humidity in the pig house. In addition, some pig houses are poorly ventilated, which can cause pigs to develop pneumonia.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A spray cooling system includes a water tank and a spray assembly;

[0008] The spray assembly includes a water inlet pipe, a low-speed rotating device and a flow guide pipe;

[0009] The water inlet pipe is in communication with the water tank;

[0010] The low-speed rotating device includes a drive motor, a driving gear and a driven gear, the driving gear is connected to the output shaft end of the drive motor, and the driven gear is horizontally engaged with the driving gear;

[0011] Among them,

[0012] The water inlet pipe is provided with a water pump and an electromagnetic valve;

[0013] The transmission shaft is a hollow rotating shaft, the top end of the transmission shaft is movably connected with the water inlet pipe through a sealing joint, and the bottom end of the transmission shaft is sealingly connected with the flow guide pipe arranged horizontally, and the flow guide pipe is uniformly provided with atomizing nozzles at the bottom end.

[0014] The number of teeth of the driving gear is less than the number of teeth of the driven gear.

[0015] Preferably, a control unit is further included, and the control unit is connected with the driving motor, the water pump and the electromagnetic valve respectively.

[0016] Preferably, a temperature sensor is arranged on the flow guide pipe, and the temperature sensor is connected with the control unit.

[0017] Preferably, a liquid level sensor and a warning device are arranged on the water tank, and the liquid level sensor and the warning device are connected with the control unit.

[0018] Preferably, a sun-proof and heat-insulation film is arranged on the outer wall of the water tank.

[0019] Preferably, the transmission shaft is sealingly connected with the middle part or the end part of the flow guide pipe.

[0020] Preferably, the ratio of the number of teeth of the driving gear to the number of teeth of the driven gear is 1:30.

[0021] The utility model also provides a pig house, install the spray cooling system of any one described above, the pig house includes a house body, the water tank is located the house body lateral wall outside, the driving motor, the driving gear and the driven gear are installed the house body top outside, the transmission shaft passes through the house body top and is sealingly connected with the flow guide pipe,

[0022] Among them, the house body top is provided with an axle hole for the transmission shaft to pass through, and the axle hole is provided with an air bearing.

[0023] Preferably, corresponding ventilation windows are arranged on the opposite two side walls of the house body, and window doors are arranged on the ventilation windows.

[0024] Preferably, a dust cover is arranged outside the low-speed rotating device.

[0025] Compared with the prior art, the utility model has the beneficial effects that:

[0026] I. The driving motor drives the driving gear to rotate, thereby driving the driven gear to rotate, and the driven gear drives the flow guide pipe to rotate through the transmission shaft, so that the water mist sprayed by the atomizing nozzles uniformly distributed on the flow guide pipe can be uniformly sprayed in the pig house, preventing the local humidity from being too high due to the fixed spray position and causing uneven cooling in the pig house.

[0027] II. Corresponding ventilation windows are arranged on two opposite side walls of the shed body, and when the two ventilation windows are opened simultaneously, the air flow in the shed can be accelerated, and the air circulation in the shed is facilitated;

[0028] III. The spray cooling system is controlled by a control unit, realizes automation, and improves the use convenience. BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0030] Figure 1 It is a schematic diagram of the overall structure of the spray cooling system.

[0031] Figure 2 It is a schematic diagram of the structure of the pig house installed with the spray cooling system.

[0032] Figure 3 It is a schematic diagram of the three-dimensional structure of the pig house.

[0033] Reference signs:

[0034] 1, water tank; 10, liquid level sensor; 11, warning device; 12, sun protection and heat insulation film; 2, spray assembly; 20, water inlet pipe; 201, water pump; 202, electromagnetic valve; 21, low-speed rotating device; 211, driving motor; 212, driving gear; 213, driven gear; 22, flow guide pipe; 3, transmission shaft; 4, atomizing nozzle; 5, control unit; 6, temperature sensor; 7, dust cover; 8, shed body; 9, ventilation window; 90, window door. DETAILED DESCRIPTION

[0035] In the following, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and description are considered to be exemplary rather than limiting.

[0036] In the description of the utility model, it is understood that the terms "upper", "lower", "horizontal", "top", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the utility model product is used, or the orientation or positional relationship commonly understood by those skilled in the art, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0037] In the utility model, unless otherwise expressly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected, or it can be communicated; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0038] The following disclosure provides many different embodiments or examples for implementing different structures of the utility model. In order to simplify the disclosure of the utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the utility model. In addition, the utility model can repeatedly refer to numbers and / or letters in different examples, and such repetition is for the purpose of simplification and clarity, and does not indicate the relationship between the various embodiments and / or settings discussed. In addition, the utility model provides examples of various specific processes and materials, but those skilled in the art can realize the application of other processes and / or the use of other materials.

[0039] The embodiments of the utility model will be described in detail below with reference to the drawings.

[0040] As Figure 1 Indicated, the utility model embodiment provides a kind of spray cooling system, including water tank 1 and spray component 2;

[0041] The spray component 2 includes water inlet pipe 20, low-speed rotating device 21 and flow guide pipe 22;

[0042] The water inlet pipe 20 is communicated with water tank 1;

[0043] The low-speed rotating device 21 includes driving motor 211, driving gear 212 and driven gear 213, the driving gear 212 is immediately connected with the output shaft end of driving motor 211, and the driven gear 213 is horizontally engaged with the driving gear 212;

[0044] Wherein, the water inlet pipe 20 is provided with a water pump 201 and a solenoid valve 202; the transmission shaft 3 is hollow and penetrates the middle of the driven gear 213, the top end of the transmission shaft 3 is movably connected with the water inlet pipe 20 through a sealing joint, and the bottom end is sealingly connected with the flow guide pipe 22 which is horizontally arranged, the flow guide pipe 22 is uniformly provided with atomizing nozzles 4 at the bottom end; the number of teeth of the driving gear 212 is less than that of the driven gear 213.

[0045] Specifically, the transmission shaft 3 can be sealingly communicated with the middle or end of the flow guide pipe 22, and the communication position can be selected according to the size of the internal space of the pig house during installation; the tooth ratio of the driving gear 212 to the driven gear 213 is 1:30, that is, the driving gear 212 rotates 30 times, and the driven gear 213 rotates 1 time, thereby achieving the effect of speed reduction, so that the flow guide pipe 22 can rotate at a low speed, and the water mist cannot be dispersed on the top of the pig house due to high-speed rotation, and the bottom cooling cannot be achieved.

[0046] It should be noted that the system needs to ensure that there is sufficient water source in the water tank 1, so before use, sufficient cold water needs to be added to the water tank 1.

[0047] In use, the solenoid valve 202 is opened and the water pump 201 is started, the water in the water tank 1 enters the flow guide pipe 22 through the water inlet pipe 20 and the hollow transmission shaft 3, and is atomized and sprayed out through the atomizing nozzles 4 on the flow guide pipe 22; the driving motor 211 is started, the driving motor 211 drives the driving gear 212 to rotate, the driving gear 212 drives the driven gear 213 engaged therewith to rotate, thereby driving the transmission shaft 3 to rotate through the driven gear 213, and the flow guide pipe 22 and the atomizing nozzles 4 on the flow guide pipe 22 are driven to rotate through the transmission shaft 3, thereby achieving uniform spraying of the water mist.

[0048] In order to improve the convenience of use, the spraying cooling system further comprises a control unit 5 connected with the driving motor 211, the water pump 201 and the solenoid valve 202 respectively, for controlling the opening and closing of the driving motor 211, the water pump 201 and the solenoid valve 202.

[0049] In order to further improve the convenience, the flow guide pipe 22 is provided with a temperature sensor 6 connected with the control unit 5; when the temperature sensor 6 senses that the internal temperature of the pig house is higher than the preset value, the control unit 5 controls the driving motor 211, the water pump 201 and the solenoid valve 202 to be turned on respectively, thereby spraying and cooling the internal part of the pig house; when the temperature sensor 6 senses that the internal temperature of the pig house reaches the target temperature, the control unit 5 controls the driving motor 211, the water pump 201 and the solenoid valve 202 to be turned off respectively, thereby completing the automatic spraying and cooling process.

[0050] Since the water tank 1 is in a sealed state, it is inconvenient for the staff to observe the liquid level in the water tank 1, therefore, the water tank 1 is provided with a liquid level sensor 10 and a warning device 11, which are connected with the control unit 5; when the liquid level sensor 10 senses that the liquid level in the water tank 1 is lower than a preset value, the control unit 5 controls the warning device 11 to ring, so as to remind the staff to supplement water source in the water tank 1.

[0051] In addition, in order to avoid the exposure of the water tank 1 to the sun in hot weather, affecting the temperature of the cold water in the water tank 1, the outer wall of the water tank 1 is provided with a sunscreen heat insulation film 12.

[0052] As shown in Figures 2-3 The utility model also provides a pig house, the pig house installs the spray cooling system of any preceding, the pig house includes house body 8, water tank 1 is located at the outer side of the side wall of house body 8, driving motor 211, driving gear 212 and driven gear 213 are installed at the outer side of the top of house body 8, transmission shaft 3 is connected with the flow guide pipe 22 sealingly through the top of house body 8,

[0053] Among them, the top of house body 8 is provided with an axle hole for the transmission shaft 3 to pass through, and the axle hole is provided with an air bearing.

[0054] In order to improve the ventilation condition in the house body 8, corresponding ventilation windows 9 are provided on the opposite two side walls of the house body 8, and window doors 90 are provided on the ventilation windows 9; when ventilation is needed, the window doors 90 of the two opposite ventilation windows 9 can be opened at the same time, so as to speed up the air flow in the house.

[0055] In addition, since the low-speed rotating device 21 is arranged on the top of the house body 8, in order to prevent dust or other impurities from affecting the operation of the device, a dust cover 7 is arranged outside the low-speed rotating device 21.

[0056] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model have been described, and are not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A spray cooling system comprising a water tank (1) and a spray assembly (2), characterized in that: the spray assembly (2) comprises a water inlet pipe (20), a low-speed rotating device (21) and a flow guide pipe (22); the water inlet pipe (20) is in communication with the water tank (1); the low-speed rotating device (21) comprises a driving motor (211), a driving gear (212) and a driven gear (213), the driving gear (212) is immediately connected with the output shaft end of the driving motor (211), and the driven gear (213) is horizontally engaged with the driving gear (212); wherein, the water inlet pipe (20) is provided with a water pump (201) and an electromagnetic valve (202); the driven gear (213) is penetrated by a transmission shaft (3), the transmission shaft (3) is a hollow shaft, the top end of the transmission shaft (3) is movably connected with the water inlet pipe (20) through a sealing joint, the bottom end of the transmission shaft (3) is sealingly connected with the horizontally arranged flow guide pipe (22), and the bottom end of the flow guide pipe (22) is uniformly provided with atomizing nozzles (4); the number of teeth of the driving gear (212) is less than the number of teeth of the driven gear (213).

2. The spray chilling system of claim 1 wherein, Further comprising a control unit (5), the control unit (5) is connected with the driving motor (211), the water pump (201) and the electromagnetic valve (202) respectively.

3. The spray cooling system of claim 2, wherein: The flow guide pipe (22) is provided with a temperature sensor (6), and the temperature sensor (6) is connected with the control unit (5).

4. The spray cooling system of claim 2, wherein: The water tank (1) is provided with a liquid level sensor (10) and a warning device (11), and the liquid level sensor (10) and the warning device (11) are connected with the control unit (5).

5. The spray cooling system of claim 1, wherein: The outer wall of the water tank (1) is provided with a sun-proof and heat-insulating film (12).

6. The spray cooling system of claim 1, wherein: The transmission shaft (3) is sealingly connected with the middle part or the end part of the flow guide pipe (22).

7. The spray cooling system of claim 1, wherein: The ratio of the number of teeth of the driving gear (212) to the number of teeth of the driven gear (213) is 1:

30.

8. A pig house, which is installed with the spray cooling system as claimed in any one of claims 1-7, characterized in that: Further comprising a shed body (8), the water tank (1) is arranged outside the side wall of the shed body (8), the driving motor (211), the driving gear (212) and the driven gear (213) are installed outside the top of the shed body (8), and the transmission shaft (3) penetrates the top of the shed body (8) and is sealingly connected with the flow guide pipe (22); wherein, the top of the shed body (8) is provided with an axle hole for the transmission shaft (3) to penetrate, and the axle hole is provided with an air bearing.

9. The pig house according to claim 8, characterized in that: Corresponding ventilation windows (9) are arranged on the opposite side walls of the shed body (8), and the ventilation windows (9) are provided with window doors (90).

10. The pig house according to claim 8, characterized in that: A dust cover (7) is arranged outside the low-speed rotating device (21).