Constant temperature drinking water device for Tibetan pig breeding

By installing drinking water baffles and an automated control system in the water trough, the drinking water temperature can be monitored and adjusted in real time, solving the problem of unstable water temperature and ensuring the healthy growth and breeding efficiency of Tibetan pigs.

CN224670579UActive Publication Date: 2026-08-25TIBET MINGBORUI ANIMAL HUSBANDRY CO LTD
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Patent Information

Application Number
CN202522115706.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2026-08-25
Estimated Expiration
2035-09-30

AI Technical Summary

Technical Problem

The existing drinking water system is not convenient for real-time monitoring and adjustment of the drinking water temperature, resulting in unstable drinking water temperature, which affects the healthy growth of Tibetan pigs and the breeding efficiency.

Method used

The water tank is divided into upper and lower parts by a drinking water partition. Combined with temperature sensors and water level gauges, the water temperature and volume are monitored in real time. The drinking water temperature and volume are automatically adjusted through an electric heating pipe network and a circulating water pump system to ensure a constant temperature water supply.

Benefits of technology

It enables real-time monitoring and control of drinking water temperature and volume, maintains stable drinking water temperature, improves the convenience of drinking water devices and the cleanliness of water quality, and promotes the healthy growth of Tibetan pigs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model proposes a kind of constant-temperature drinking water device for Tibetan pig breeding, it is related to drinking water device technical field, including water tank, the inside of water tank is provided with temperature sensor and water level meter, temperature sensor and water level meter signal connection have microprocessor, the microprocessor signal connection has motor heat pipe network that heating is carried out to drinking water.The utility model has the advantages that: the temperature of the upper half part drinking water of water tank and water amount are monitored in real time using temperature sensor and water level meter, the demand of drinking water heating or water replenishment is judged according to the data feedback of monitoring, according to the demand control waterproof baffle contraction and the upper and lower two parts are communicated, control circulating water pump or water tank can circulate or supplement drinking water to the lower half part and heat, and the heated drinking water is pumped to the upper half part of water tank for use, the temperature of drinking water and water amount can be monitored in real time, water temperature and water amount are controlled in time, and the relative stability of drinking water temperature is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of drinking water device technology, and in particular to a constant temperature drinking water device for Tibetan pig breeding. Background Technology

[0002] With the improvement of people's living standards, the demand for pork is also increasing. To meet this demand, pig farming has initially taken shape into an intensive industry in recent years. This is especially true for unique local pig breeds, such as the Tibetan pig, also known as the "ginseng pig" or "fern pig." This breed is an ancient livestock resource unique to the Sichuan-Western Plateau, Yunnan, Tibet, Gannan in Gansu, and Minxian County. It is a primitive lean-type pig breed native to Tibet and is raised through external grazing. In the breeding of Tibetan pigs, suitable drinking water conditions are crucial for their healthy growth and the profitability of the farm. Constant temperature drinking water devices are the core equipment to ensure stable water temperature and clean water quality. These devices are widely used in large-scale Tibetan pig farms, and their temperature control accuracy and water supply stability directly determine the health level and profitability of the Tibetan pigs.

[0003] However, existing drinking water devices are not convenient for real-time monitoring and temperature adjustment of the drinking water, making it difficult to maintain a constant temperature of the drinking water inside the device for a long time, and thus inconvenient to use. Utility Model Content

[0004] Therefore, the purpose of this utility model is to propose a constant temperature drinking water device for Tibetan pig breeding, so as to solve the problems mentioned in the background art and overcome the shortcomings of the existing technology.

[0005] To achieve the above objectives, one embodiment of this utility model provides a constant temperature drinking water device for Tibetan pig farming, comprising a water tank containing a water pump, a water pipe for conveying drinking water fixedly installed at one end of the water tank, a water tank for storing drinking water fixedly installed at one end of the water pipe, a temperature sensor and a water level gauge for monitoring drinking water temperature and depth installed inside the water tank, a microprocessor for automatic control connected to the temperature sensor and the water level gauge, an electric heating network for heating the drinking water connected to the microprocessor, a waterproof isolation seat made of thermally conductive material installed on one side of the electric heating network, a circulating water pump for circulating water inside the water tank fixedly installed at one end of the waterproof isolation seat, a waterproof baffle for protecting the circulating drinking water on one side of the circulating water pump, a scraper for cleaning the inside of the water tank installed above the waterproof baffle, an isolation mesh frame for preventing debris deposition installed above the scraper, and a drinking water partition for separating the middle of the water tank.

[0006] Preferably, in any of the above embodiments, the water pump and the microprocessor are connected internally in the water tank, the water trough is located on one side of the water tank, the water pipe is located below the drinking water partition, a filter screen for filtering drinking water is fixedly installed at one end of the drinking water partition, and a waterproof gasket for sealing the water trough is provided on one side of the drinking water partition.

[0007] The above technical solution is adopted as follows: The water tank (made of food-grade PP material, with an internal centrifugal water pump connected to the microprocessor via PWM signal) supplies water to the water trough through water pipes (made of food-grade PVC pipes). The water pipes are located below the drinking partition, ensuring that the water supply directly enters the lower half of the water trough (heating zone), avoiding interference with the Tibetan pigs' drinking in the upper half (drinking zone). The drinking partition (made of 304 stainless steel, with a height adapted to the depth of the water trough, and a waterproof rubber pad attached to one side) divides the water trough into upper and lower parts. The upper half is the drinking zone (for Tibetan pigs to drink directly), and the lower half is the heating and circulation zone (where electric heating pipes and other components are installed). The waterproof rubber pad ensures that the partition is sealed to the inner wall of the water trough, preventing water from flowing between the upper and lower zones. A filter screen (made of stainless steel, removable and washable) is fixed to one end of the partition. Preferably, in any of the above embodiments, both the temperature sensor and the water level gauge are located above the drinking water partition, with the water level gauge located to one side of the temperature sensor.

[0008] The above technical solution employs the following: A temperature sensor (PT100 platinum resistance thermometer, fixed above the drinking partition (drinking area), with the detection end completely submerged in water) is used. Its core function is to monitor the water temperature in the drinking area in real time, providing temperature feedback to the microprocessor to adjust the power of the electric heating element and ensure the water temperature remains stable within the suitable range for Tibetan pigs. The principle is that temperature changes cause changes in the sensor's resistance value; the microprocessor converts the resistance signal into a temperature value, compares it with a set threshold, and then outputs an adjustment command. A water level gauge (float-type liquid level sensor, fixed above the drinking partition, located to the side of the temperature sensor) is used. Its core function is to monitor the water level in the drinking area. When the water level is below the preset lower limit, it triggers the microprocessor to control water replenishment in the water tank; when it is above the upper limit, it stops replenishing water to prevent overflow.

[0009] Preferably, in any of the above embodiments, the motor heat pipe network includes a supporting heating bracket and an electric heating tube connected to a microprocessor signal. The heating bracket is fixedly installed at the bottom of the water tank by screws, and the electric heating tube is fixedly installed at the top of the heating bracket. One end of the electric heating tube is provided with a heating controller connected to the microprocessor signal, and the heating controller is provided with a heating circuit inside.

[0010] The above technical solution is adopted as follows: The heating support of the electric heating pipe network (made of 304 stainless steel, with a "U" shaped cross section, fixed to the bottom of the water tank with screws) is used to support the electric heating pipe and prevent the heating pipe from directly contacting the bottom of the water tank, which would cause local overheating. The electric heating pipe (stainless steel heating pipe, with a heating controller (built-in PID adjustment algorithm) connected to the microprocessor signal) is fixed at the top of the heating support and is distributed in a serpentine shape (to increase the heating area). Its core function is to heat drinking water. Its function is to maintain the drinking water temperature by adjusting the power through the heating controller. The principle is that the heating controller receives instructions from the microprocessor to control the heating circuit to be turned on / off or to adjust the power of the circuit. When the electric heating pipe is powered on, it generates Joule heat, and the heat is transferred to the water.

[0011] Preferably, in any of the above embodiments, the waterproof isolation seat is fixedly installed inside the water tank, the waterproof isolation seat is attached to the top of the electric heating tube, the circulating water pump is signal connected to the microprocessor, and the circulating water pump is fixedly installed on the top of the waterproof isolation seat.

[0012] The above technical solution is adopted: a waterproof isolation seat (made of ceramic material, fixed inside the water tank with high-temperature resistant adhesive, and attached to the top of the electric heating tube). Its core function is to isolate the electric heating tube from the circulating water pump. Its function is to transfer the heat of the heating tube evenly to the surrounding water through its thermal conductivity, while preventing the water flow from directly impacting the heating tube when the water pump is working, which would cause uneven local temperature. Its waterproof function prevents water vapor from entering the water pump.

[0013] Preferably, in any of the above embodiments, the waterproof baffle includes an electric telescopic rod connected to a microprocessor signal and a water baffle that isolates and protects the filter screen. The electric telescopic rod is fixedly installed inside the drinking water baffle, and one end of the electric telescopic rod is fixedly installed with a water baffle that moves inside the drinking water baffle.

[0014] The above technical solution is adopted: the electric telescopic rod (a miniature electric push rod, connected to the microprocessor via PWM signal) of the waterproof baffle is fixed in the mounting cavity inside the drinking baffle. The output end is fixed to the baffle plate (made of 304 stainless steel, with dimensions adapted to the baffle opening and waterproof adhesive strip on the surface) by bolts. Its core function is to control the water flow between the upper and lower areas of the water tank. Its function is to open the channel when heating or replenishing water to allow water circulation or replenishment, and to close the channel when Tibetan pigs drink water to prevent excessive water flow from the drinking area into the lower half of the area, which would cause the water level to drop. The principle is that the microprocessor controls the extension and retraction of the electric telescopic rod, which drives the baffle plate to rise and fall. When the telescopic rod extends, the baffle plate blocks the baffle opening and blocks the water flow. When it retracts, the opening opens and the water flows.

[0015] Preferably, in any of the above embodiments, the scraper is configured with a "T" shaped structure, the scraper is placed on the top surface of the drinking water partition, the isolation mesh frame is located above the drinking water partition, and the isolation mesh frame is fixedly installed inside the water tank.

[0016] The above technical solution employs a scraper (PP material, T-shaped structure, with the horizontal scraper length adapted to the width of the water trough, placed on top of the drinking partition). Its core function is to clean debris below the isolation mesh frame. This is achieved by manually pushing the handle, causing the horizontal scraper to slide along the top surface of the partition, pushing debris (such as feed residue) to the collection trough at the edge of the water trough (not shown). The principle is that the scraper fits tightly against the top surface of the partition, scraping away the deposited debris as it slides. The isolation mesh frame (stainless steel material, fixed inside the water trough with clips, located above the drinking partition) has the core function of intercepting debris brought in by Tibetan pigs while drinking. Its function is to allow debris to settle below the mesh frame (top surface of the partition), preventing it from floating in the drinking area and being ingested by the Tibetan pigs, while not affecting their normal drinking.

[0017] Compared with the prior art, the advantages and beneficial effects of this utility model are as follows: 1. The water tank is divided into upper and lower parts by a drinking water baffle installed inside the tank. The lower part of the tank is equipped with an electric heating network and a waterproof isolation seat for heating the drinking water. Temperature sensors and water level gauges are used to monitor the temperature and volume of the drinking water in the upper part of the tank in real time. Based on the monitoring data, the system determines the need for heating or replenishing the drinking water. As needed, the waterproof baffle is controlled to retract to connect the upper and lower parts. The circulating water pump or water tank can be controlled to circulate or replenish the drinking water to the lower part for heating, and the heated drinking water is pumped to the upper part of the tank for drinking. The system can monitor the temperature and volume of the drinking water in real time, which facilitates timely control of the water temperature and volume, ensures the relative stability of the drinking water temperature, and improves the convenience of using the drinking water device.

[0018] 2. Install a barrier mesh frame of a certain height in the upper part of the water tank. The barrier mesh frame will cause the debris inside the water tank to settle to the bottom of the barrier mesh frame. The debris below the barrier mesh frame can be cleaned by a scraper, reducing the amount of debris in the drinking water and ensuring the quality of the drinking water.

[0019] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0020] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which: Figure 1 This is a schematic diagram of the structure according to an embodiment of the present utility model; Figure 2 This is a structural schematic diagram of the waterproof baffle according to an embodiment of the present utility model; Figure 3 This is a side sectional view of the water tank according to an embodiment of the present invention; Figure 4 This is a cross-sectional structural diagram of the water tank according to an embodiment of the present utility model; Among them: 1-water tank, 2-water pipe, 3-water trough, 4-temperature sensor, 5-water level gauge, 6-motor heating pipe network, 61-heating support, 62-electric heating tube, 7-waterproof isolation seat, 8-circulating water pump, 9-waterproof baffle, 91-electric telescopic rod, 92-water baffle, 10-scraper, 11-isolation net frame, 12-drinking water partition, 13-filter screen. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited to the following description.

[0022] like Figure 1-4 As shown in the figure, a constant temperature drinking water device for Tibetan pig farming according to an embodiment of this utility model includes a water tank 1 containing a water pump. A water pipe 2 for transporting drinking water is fixedly installed at one end of the water tank 1, and a water trough 3 for storing drinking water is fixedly installed at the other end of the water pipe 2. A temperature sensor 4 and a water level gauge 5 are installed inside the water trough 3 to monitor the drinking water temperature and depth. The temperature sensor 4 and the water level gauge 5 are signal-connected to a microprocessor for automated control. The microprocessor is signal-connected to a motor heating pipe network 6 for heating the drinking water. The electric heating pipe network 6... A waterproof isolation seat 7 made of heat-conducting material is provided on one side. A circulating water pump 8 for circulating water inside the water tank is fixedly installed at one end of the waterproof isolation seat 7. A waterproof baffle 9 for circulating drinking water is provided on one side of the circulating water pump 8. A scraper 10 for cleaning the inside of the water tank 3 is provided above the waterproof baffle 9. An isolation mesh frame 11 for debris deposition is provided above the scraper 10. A drinking water partition 12 for separating the water tank 3 is provided in the middle of the water tank 3.

[0023] Preferably, in any of the above schemes, the water pump and microprocessor are connected inside the water tank 1, the water tank 3 is located on one side of the water tank 1, the water pipe 2 is located below the drinking water partition 12, a filter screen 13 for filtering drinking water is fixedly installed at one end of the drinking water partition 12, and a waterproof gasket for sealing the water tank 3 is provided on one side of the drinking water partition 12.

[0024] The above technical solution is adopted: Water tank 1 (food-grade PP material, internal water pump is centrifugal, connected to microprocessor via PWM signal) supplies water to water trough 3 through water pipe 2 (food-grade PVC pipe). The water pipe is located below drinking partition 12 to ensure that the water replenishment directly enters the lower half of the water trough (heating zone) and avoids interfering with the drinking of Tibetan pigs in the upper half (drinking zone).

[0025] The drinking water baffle 12 (made of 304 stainless steel, height adapted to the depth of the water trough, with a waterproof gasket attached to one side) divides the water trough 3 into upper and lower sections. The upper section is the drinking area (for Tibetan pigs to drink directly), and the lower section is the heating and circulation area (where components such as the electric heating pipe network 6 are installed). The waterproof gasket ensures that the baffle is sealed to the inner wall of the water trough, preventing water from flowing between the upper and lower sections. A filter screen 13 (made of stainless steel, removable and washable) is fixed to one end of the baffle. Its core function is to filter impurities (such as feed residue and hair) from the circulating water, preventing... When debris clogs the circulating water pump 8 or the electric heating element 62, the principle is that when water flows through the filter screen, the debris is trapped, and clean water enters the heating circulation zone. The operation process is as follows: the microprocessor controls the water pump inside the water tank 1 to start according to the signal from the water level gauge 5. Drinking water is transported to the lower half of the water tank through the water pipe 2. During circulation, the drinking water in the upper half of the tank flows into the lower half of the tank after being filtered by the filter screen 13, thus completing the water circulation. The control principle achieves quantitative water supply and preliminary water purification through the flow control of the water pump and the filtration accuracy of the filter screen. Stable water supply can be maintained without manual intervention.

[0026] Preferably, in any of the above schemes, the temperature sensor 4 and the water level gauge 5 are both located above the drinking water partition 12, and the water level gauge 5 is located on one side of the temperature sensor 4.

[0027] The above technical solution is adopted: Temperature sensor 4 (platinum resistance thermometer PT100, fixed above the drinking partition 12 (drinking area), with the detection end completely immersed in water) has the core function of real-time monitoring of the water temperature in the drinking area. Its role is to provide temperature feedback to the microprocessor, adjust the power of the electric heating tube 62, and ensure that the water temperature is stable within the suitable range for Tibetan pigs. The principle is that temperature changes cause changes in the resistance value of the sensor. The microprocessor converts the resistance signal into a temperature value, compares it with the set threshold, and outputs an adjustment command. Water level gauge 5 (float-type liquid level sensor, fixed above the drinking partition 12, located on one side of temperature sensor 4) has the core function of monitoring the water level in the drinking area. Its role is to trigger the microprocessor to control the water tank 1 to replenish water when the water level is lower than the preset lower limit, and to stop replenishing water when it is higher than the upper limit to prevent water from overflowing.

[0028] Operation: Temperature sensor 4 continuously collects the water temperature in the drinking area. If the water temperature is below the threshold, the microprocessor controls the electric heating element 62 to raise the temperature. If the water temperature is above the threshold, heating stops. Water level gauge 5 monitors the water level in real time. When the water level is too low, the microprocessor starts the water tank pump to replenish water. Once the water level reaches the target, the pump is turned off. The control principle forms a closed loop of "monitoring-feedback-adjustment" through high-precision detection by sensors and threshold control by the microprocessor, ensuring stable water temperature and level.

[0029] Preferably, in any of the above schemes, the motor heat pipe network 6 includes a heating support 61 for support and an electric heating tube 62 connected to the microprocessor signal. The heating support 61 is fixedly installed at the bottom of the water tank 3 by screws, and the electric heating tube 62 is fixedly installed at the top of the heating support 61. One end of the electric heating tube 62 is provided with a heating controller connected to the microprocessor signal, and the heating controller is provided with a heating circuit inside.

[0030] The above technical solution is adopted: the heating support 61 of the electric heating pipe network 6 (made of 304 stainless steel, with a "U" shaped cross section, fixed to the bottom of the water tank 3 by screws) is used to support the electric heating tube 62, so as to avoid the heating tube directly contacting the bottom of the water tank and causing local overheating. The electric heating tube 62 (stainless steel heating tube, with a heating controller (built-in PID adjustment algorithm) connected to the microprocessor signal) is fixed at the top of the heating support and is distributed in a serpentine shape (to increase the heating area). Its core function is to heat drinking water. Its function is to adjust the power through the heating controller to maintain the drinking water temperature at 15-25℃. The principle is that the heating controller receives instructions from the microprocessor to control the heating circuit to be turned on / off or to adjust the power of conduction. After the electric heating tube is powered on, it generates Joule heat, and the heat is transferred to the water.

[0031] Operation process: The microprocessor receives the signal from temperature sensor 4. If the water temperature is less than the threshold, it controls the heating controller to increase the power of electric heating element 62. When the water temperature rises to the threshold, it reduces the power or stops heating. During heating, the heating controller adjusts the power in real time through a PID algorithm to avoid water temperature fluctuations. The control principle achieves precise heating by adjusting the power range of the heating element and using the PID temperature control algorithm, which can maintain a constant temperature without manual adjustment.

[0032] Preferably, of any of the above solutions, the waterproof isolation seat 7 is fixedly installed inside the water tank 3, the waterproof isolation seat 7 is attached to the top of the electric heating tube 62, the circulating water pump 8 is connected to the microprocessor, and the circulating water pump 8 is fixedly installed on the top of the waterproof isolation seat 7.

[0033] The above technical solution is adopted: the waterproof isolation seat 7 (made of ceramic material, fixed inside the water tank 3 with high temperature resistant adhesive, and attached to the top of the electric heating tube 62) has the core function of isolating the electric heating tube from the circulating water pump 8. Its function is to evenly transfer the heat of the heating tube to the surrounding water body through its thermal conductivity, while preventing the water flow from directly impacting the heating tube when the water pump is working, which would cause uneven local temperature. Its waterproof properties prevent water vapor from entering the water pump.

[0034] The circulating water pump 8 (a miniature submersible pump connected to the microprocessor) is fixed on top of the waterproof isolation seat. Its core function is to drive the water circulation in the water tank. The purpose of this circulation is to ensure that the water temperature in the drinking and heating areas is uniform, preventing the water temperature in the heating area from being too high and the water temperature in the drinking area from being too low. The principle is that after the pump starts, it delivers the heated water from the lower half of the tank to the upper half of the tank. At the same time, the cold water in the upper half of the tank flows into the lower half of the tank through the filter screen 13, forming a circulating convection. During operation, when the microprocessor controls the electric heating tube 62 to heat, the circulating water pump 8 starts simultaneously. The pump delivers the hot water from the lower half of the tank to the drinking area. During the water circulation, the waterproof isolation seat 7 guides the water flow to flow smoothly, avoiding impact on the heating tube. After heating is completed, the pump continues to run for a certain period of time to ensure that the water temperature in the entire tank is uniform before stopping. The control principle achieves efficient circulation through the flow rate of the pump and the guiding effect of the isolation seat. Combined with the monitoring of the temperature sensor, it ensures that the water circulation and heating are synchronized, maintaining a stable water temperature.

[0035] Preferably, the waterproof baffle 9 includes an electric telescopic rod 91 connected to a microprocessor signal and a baffle 92 that isolates and protects the filter screen 13. The electric telescopic rod 91 is fixedly installed inside the drinking water baffle 12, and one end of the electric telescopic rod 91 is fixedly installed with the baffle 92 that moves inside the drinking water baffle 12.

[0036] The above technical solution is adopted: the electric telescopic rod 91 (mini electric push rod, connected to the microprocessor via PWM signal) of the waterproof baffle 9 is fixed in the mounting cavity inside the drinking water baffle 12, and the output end is fixed with the baffle 92 (made of 304 stainless steel, with dimensions adapted to the baffle opening and waterproof adhesive strip on the surface) by bolts.

[0037] Its core function is to control the water flow between the upper and lower sections of the water trough. Its purpose is to open the channel during heating or water replenishment to allow water circulation or replenishment, and close the channel when Tibetan pigs are drinking to prevent excessive water from flowing into the lower section and causing a drop in water level. The principle is that a microprocessor controls the extension and retraction of an electric telescopic rod, which in turn raises and lowers a baffle plate. When the telescopic rod extends, the baffle plate blocks the opening in the partition, blocking water flow; when it retracts, the opening opens, allowing water to flow. In operation: when heating or water replenishment is needed, the microprocessor controls the electric telescopic rod 91 to retract, the baffle plate 92 to descend, the partition opening to open, and the water flow between the upper and lower sections to be connected. After heating and water replenishment are completed, the telescopic rod extends, and the baffle plate blocks the opening. When Tibetan pigs are drinking, the baffle plate remains blocked, ensuring a stable water level in the drinking area. The control principle, through the stroke control of the telescopic rod and the sealing design of the baffle plate, achieves precise water flow control, automatically controlling the flow without manual operation.

[0038] Preferably, in any of the above solutions, the scraper 10 is configured as a "T" shaped structure, the scraper 10 is placed on the top surface of the drinking water partition 12, the isolation mesh frame 11 is located above the drinking water partition 12, and the isolation mesh frame 11 is fixedly installed inside the water tank 3.

[0039] The above technical solution employs a scraper 10 (PP material, T-shaped structure, with the length of the horizontal scraper adapted to the width of the water trough, placed on the top surface of the drinking partition 12). Its core function is to clean debris below the isolation mesh frame 11. This is achieved by manually pushing the handle, causing the horizontal scraper to slide along the top surface of the partition, pushing debris (such as feed residue) to the collection trough at the edge of the water trough (not shown). The principle is that the scraper and the top surface of the partition are tightly fitted (fitting gap ≤ 0.5mm), and the accumulated debris is scraped away during sliding. The isolation mesh frame 11 (stainless steel material, fixed inside the water trough 3 by clips, located above the drinking partition 12) has the core function of intercepting debris brought in by Tibetan pigs while drinking. Its function is to allow debris to settle below the mesh frame (top surface of the partition), preventing debris from floating in the drinking area and being accidentally ingested by the Tibetan pigs, while not affecting their normal drinking.

[0040] Operation process: When Tibetan pigs drink water, the debris brought in through their mouths and noses is intercepted by the isolation net frame 11 and deposited below the net frame. The scraper 10 is manually pushed periodically (e.g., once a day) to scrape the deposited debris into the collection tank for cleaning. The water is drained before cleaning. The control principle achieves efficient interception and cleaning of debris through the filtration precision of the net frame and the fitting design of the scraper. The structure is simple and requires no power, making it suitable for the daily maintenance needs of farms.

[0041] The working principle of this utility model is as follows: A constant temperature drinking water device for Tibetan pig breeding. After the device is started, the microprocessor first receives real-time signals from the temperature sensor 4 and the water level gauge 5 above the drinking water partition 12 in the water tank 3. If the water level gauge detects that the water level in the drinking area is lower than the preset value, the microprocessor controls the water pump inside the water tank 1 to start, and the drinking water is transported to the lower half of the water tank (heating circulation area) through the water pipe 2. At the same time, it controls the electric telescopic rod 91 of the waterproof baffle 9 to retract, driving the baffle 92 to descend and open the partition opening, so that the replenished drinking water can participate in the circulation. If the temperature sensor detects that the water temperature in the drinking area is lower than the appropriate range, the microprocessor controls the heating controller of the electric heating pipe network 6 to start, and the electric heating tube 62 starts heating under the support of the heating support 61. At the same time, the waterproof isolation is activated. The circulating water pump 8 at the top of seat 7 drives the hot water in the lower half of the water tank to flow upward. After passing through the filter screen 13 at one end of the drinking partition 12 to filter out impurities, the water enters the upper drinking area. The waterproof isolation seat 7 guides the water flow to flow smoothly and transfers heat to avoid local temperature differences. When Tibetan pigs drink, the isolation net frame 11 intercepts the impurities brought in by their mouth and nose, causing them to settle on the top surface of the drinking partition. The "T"-shaped scraper 10 is pushed manually periodically to slide along the top surface of the partition to clean up the deposited impurities. After the water temperature reaches the standard and the water level stabilizes, the microprocessor controls the electric telescopic rod to extend, and the baffle plate blocks the opening of the partition, stopping heating and water replenishment. All structures work together to achieve constant water temperature supply and water quality cleanliness, ensuring the drinking needs of Tibetan pigs.

[0042] Compared with the prior art, the present invention has the following advantages: 1. The water tank 3 is divided into upper and lower parts by a drinking water baffle 12 installed inside the water tank 3. An electric heating pipe network 6 and a waterproof isolation seat 7 are installed in the lower half of the water tank 3 to heat the drinking water. The temperature and water volume of the drinking water in the upper half of the water tank 3 are monitored in real time by a temperature sensor 4 and a water level gauge 5. The water heating or replenishment needs are determined based on the monitoring data. The waterproof baffle 9 is controlled to retract to connect the upper and lower parts according to the needs. The circulating water pump 8 or water tank 1 can be controlled to circulate or replenish the drinking water to the lower half for heating. The heated drinking water is then pumped to the upper half of the water tank for drinking. The water temperature and water volume can be monitored in real time, which facilitates timely control of water temperature and water volume, ensures the relative stability of the drinking water temperature, and improves the convenience of using the drinking water device.

[0043] 2. An isolation mesh frame 11 of a certain height is set in the upper part of the water tank 3. The debris inside the water tank 3 settles to the bottom of the isolation mesh frame 11 through the isolation mesh frame 11. The debris below the isolation mesh frame 11 can be cleaned by the scraper 10, thereby reducing the content of debris in the drinking water and ensuring the quality of the drinking water.

Claims

1. A constant temperature drinking water device for Tibetan pig farming, comprising a water tank (1) containing a water pump, wherein a water pipe (2) for conveying drinking water is fixedly installed at one end of the water tank (1), and a water trough (3) for storing drinking water is fixedly installed at one end of the water pipe (2), characterized in that: The water tank (3) is equipped with a temperature sensor (4) and a water level gauge (5) for monitoring the drinking water temperature and depth. The temperature sensor (4) and the water level gauge (5) are connected to a microprocessor for automated control. The microprocessor is connected to an electric heating pipe network (6) for heating the drinking water. A waterproof isolation seat (7) made of heat-conducting material is provided on one side of the electric heating pipe network (6). A circulating water pump (8) for circulating water inside the water tank is fixedly installed at one end of the waterproof isolation seat (7). A waterproof baffle (9) for circulating and protecting the drinking water is provided on one side of the circulating water pump (8). A scraper (10) for cleaning the inside of the water tank (3) is provided above the waterproof baffle (9). An isolation mesh frame (11) for debris deposition is provided above the scraper (10). A drinking water partition (12) for separating the water tank (3) is provided in the middle of the water tank (3).

2. The constant temperature drinking water device for Tibetan pig breeding as described in claim 1, characterized in that: The water tank (1) is connected to the internal water pump and microprocessor. The water tank (3) is located on one side of the water tank (1). The water pipe (2) is located below the drinking water partition (12). A filter screen (13) for filtering drinking water is fixedly installed at one end of the drinking water partition (12). A waterproof gasket for sealing the water tank (3) is provided on one side of the drinking water partition (12).

3. The constant temperature drinking water device for Tibetan pig breeding as described in claim 2, characterized in that: The temperature sensor (4) and the water level gauge (5) are both located above the drinking water partition (12), with the water level gauge (5) located on one side of the temperature sensor (4).

4. The constant temperature drinking water device for Tibetan pig breeding as described in claim 3, characterized in that: The electric heating network (6) includes a heating support (61) for support and an electric heating tube (62) connected to a microprocessor signal. The heating support (61) is fixedly installed at the bottom of the water tank (3) by screws. The electric heating tube (62) is fixedly installed at the top of the heating support (61). One end of the electric heating tube (62) is provided with a heating controller connected to the microprocessor signal. The heating controller is provided with a heating circuit inside.

5. A constant temperature drinking water device for Tibetan pig farming as described in claim 4, characterized in that: The waterproof isolation seat (7) is fixedly installed inside the water tank (3). The waterproof isolation seat (7) is attached to the top of the electric heating tube (62). The circulating water pump (8) is connected to the microprocessor signal and is fixedly installed on the top of the waterproof isolation seat (7).

6. The constant temperature drinking water device for Tibetan pig breeding as described in claim 5, characterized in that: The waterproof baffle (9) includes an electric telescopic rod (91) connected to a microprocessor signal and a baffle (92) that isolates and protects the filter screen (13). The electric telescopic rod (91) is fixedly installed inside the drinking water baffle (12), and a baffle (92) that moves inside the drinking water baffle (12) is fixedly installed at one end of the electric telescopic rod (91).

7. A constant temperature drinking water device for Tibetan pig farming as described in claim 6, characterized in that: The scraper (10) is configured with a "T" shaped structure. The scraper (10) is placed on the top surface of the drinking water partition (12). The isolation net frame (11) is located above the drinking water partition (12). The isolation net frame (11) is fixedly installed inside the water tank (3).