A portable donkey milk collection device
By introducing a cooling mechanism into the donkey milk collection device, using ice to cool the air and optimizing the flow path of the donkey milk, the problem of donkey milk spoilage at high temperatures was solved, achieving effective cooling and improved storage quality of donkey milk.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINJIANG YUKUNLUN NATURAL FOODS ENG CO LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-06-30
AI Technical Summary
In hot weather, donkey milk in the storage tanks of donkey milk collection devices is prone to spoilage, and current technology cannot effectively avoid this problem.
A mobile donkey milk collection device was designed, comprising a trolley, a vacuum pump, a storage tank, and a cooling mechanism. The cooling mechanism consists of a cooling shell, a spiral tube, and a cooling air delivery assembly. It utilizes ice to cool the air and optimizes the cooling path of the donkey milk through a baffle plate, a baffle strip, and a guide block to achieve effective cooling of the donkey milk.
Through the design of the cooling mechanism, donkey milk is effectively cooled at high temperatures, preventing spoilage, extending storage time, and improving storage quality.
Smart Images

Figure CN224419645U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of donkey milk collection technology, and in particular to a mobile donkey milk collection device. Background Technology
[0002] Donkey milk is the milk secreted by female donkeys. Its components include whey protein, unsaturated fatty acids, lactose, and various minerals. It can be used as a nutritional supplement for specific groups of people, can help treat some respiratory diseases, and can also be used to develop health products or pharmaceutical excipients. Donkey milk needs to be collected using a collection device, which mainly consists of a vacuum pump, a storage tank, and a collector. During the collection process, the vacuum pump is started, the negative pressure in the storage tank is adjusted, and the collector is attached to the udder of the female donkey. The donkey milk is drawn from the mammary glands and flows into the storage tank through pipes. After collection, the relevant equipment is processed, and the donkey milk in the storage tank will be further processed and utilized.
[0003] During the donkey milk collection process, when the weather is hot, the donkey milk in the storage tank is prone to spoilage. There is a need for further optimization of the storage tank to prevent the donkey milk from spoiling. Therefore, this application provides a mobile donkey milk collection device to meet the needs. Summary of the Invention
[0004] This invention provides a portable donkey milk collection device to solve the problem that donkey milk is prone to spoilage in hot weather.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0006] A portable donkey milk collection device includes a trolley, on the top of which is mounted a vacuum pump and a storage tank. The vacuum pump's suction mechanism is connected to the storage tank via a pipe, and the storage tank's inlet is connected to a collector via a pipe. The device also includes:
[0007] The cooling mechanism includes a cooling shell disposed inside the storage tank, a dynamic cooling air assembly disposed on the outer wall of the storage tank, the cooling air assembly being connected to the cooling shell, a spiral tube being connected to the air outlet of the cooling shell, the spiral tube being fixed to the inner wall of the storage tank, and the air outlet of the spiral tube being movable through the storage tank.
[0008] Preferably, the cooling shell is fixed at an angle to the inner wall of the storage tank, and the air inlet of the cooling shell is lower than the air outlet.
[0009] Preferably, the inner wall of the storage tank is fixed with an inclined guide plate, the lower part of the guide plate corresponding to the higher part of the cooling shell.
[0010] Preferably, the top of the cooling shell is fixed with a plurality of baffles, the baffles being spaced at the same intervals and perpendicular to the direction of donkey milk flow.
[0011] Preferably, the height of the plurality of blocking bars increases sequentially from high to low.
[0012] Preferably, a guide block is fixed to the inner wall of the cooling shell, and a guide surface one and a guide surface two are provided on the top of the guide block. The guide surface one is used to reflect the cold air towards the top of the inner wall of the cooling shell, and the guide surface two is used to reflect the cold air reflected back from the top of the inner wall of the cooling shell back onto the guide surface one.
[0013] Preferably, the cooling air supply assembly includes a support plate fixed to the outer wall of the storage tank, a storage shell fixed to the top of the support plate, an air inlet on the side of the storage shell, a fan fixed to the outer wall of the storage shell at the air inlet, an air outlet on the side of the storage shell connected to the cooling shell via a pipe, a liquid outlet at the bottom of the cooling shell penetrating the support plate, a control valve installed at the bottom of the liquid outlet, and a top cover movably fitted to the top opening of the cooling shell. During use, ice is placed inside the storage shell.
[0014] Preferably, a partition is horizontally fixed to the inner wall of the storage shell near the bottom, and the partition has several water-permeable holes.
[0015] Compared with the prior art, this utility model has at least the following beneficial effects:
[0016] In the above scheme, by setting up a cooling shell, spiral pipe, and cold air supply assembly, ice blocks are placed inside the storage shell when collecting donkey milk. The fan is turned on, and the fan blows air into the storage shell. The air is cooled after passing through the ice blocks. The cooled air then enters the cooling shell, where it is cooled down. When the donkey milk comes into contact with the cooling shell, it is cooled down, thus preventing the donkey milk from spoiling in hot weather and extending its storage time. Secondly, the cold air blown out from the cooling shell enters the spiral pipe, which further cools and stores the donkey milk, improving its quality during storage.
[0017] By setting guide blocks, after the cold air enters the cooling shell, it is guided by the first guide surface of the guide block to move the cold air to the top of the inner wall of the cooling shell, so that the donkey milk is cooled more quickly and the cold air is not wasted. The cold air reflected down from the top of the inner wall of the cooling shell will be guided by the second guide surface to the first guide surface of the adjacent guide block, and the cold air will be blown back to the top of the inner wall of the cooling shell, thus ensuring the utilization efficiency of the cold air.
[0018] By setting up guide vanes and baffles, and tilting the cooling shell, donkey milk can flow towards the inlet of the cooling shell, improving the cooling efficiency. Secondly, the guide vanes direct the donkey milk towards the higher part of the cooling shell, increasing the time the donkey milk flows on the cooling shell, thus further improving the cooling effect. Thirdly, the baffles further increase the time the donkey milk flows at the top of the cooling shell, further improving the cooling effect. At the same time, the baffles increase in size from top to bottom, which, together with the cooling air entering from the bottom of the cooling shell, can further improve the cooling effect of the donkey milk. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the structure of the storage tank of this utility model;
[0021] Figure 3 This is a cross-sectional view of the storage tank section of this utility model;
[0022] Figure 4 This is a schematic diagram of the spiral tube structure of this utility model.
[0023] In the diagram: 1. Trolley; 2. Vacuum pump; 3. Storage tank; 4. Collector; 5. Cooling mechanism; 6. Cooling shell; 7. Spiral tube; 8. Baffle plate; 9. Guide block; 10. Guide surface one; 11. Guide surface two; 12. Baffle bar; 13. Cooling air supply assembly; 14. Support plate; 15. Storage shell; 16. Liquid outlet; 17. Partition plate; 18. Top cover; 19. Air inlet; 20. Fan; 21. Air outlet.
[0024] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiments of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to the specific structure, device and environment. According to specific needs, those skilled in the art can adjust or modify these devices and environments, and such adjustments or modifications are still included in the scope of the appended claims. Detailed Implementation
[0025] The portable donkey milk collection device provided by this utility model will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art can use other alternative methods to implement some known technologies; moreover, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit this utility model.
[0026] like Figures 1-4As shown, an embodiment of this utility model provides a portable donkey milk collection device, including a cart 1, a vacuum pump 2 and a storage tank 3 mounted on the top of the cart 1, the suction valve of the vacuum pump 2 being connected to the storage tank 3 via a pipe, and the inlet of the storage tank 3 being connected to a collector 4 via a pipe, and also including:
[0027] The cooling mechanism 5 includes a cooling shell 6 installed inside the storage tank 3. A dynamic cooling air assembly 13 is installed on the outer wall of the storage tank 3 and is connected to the cooling shell 6. A spiral tube 7 is connected to the air outlet 21 of the cooling shell 6. The spiral tube 7 is fixed to the inner wall of the storage tank 3 and the air outlet 21 of the spiral tube 7 movably passes through the storage tank 3. The trolley 1 allows the device to move flexibly to adapt to different collection scenarios. The vacuum pump 2 provides negative pressure and draws donkey milk into the storage tank 3 through the collector 4 to achieve efficient collection. In the cooling mechanism 5, the cooling air assembly 13 delivers cold air to the cooling shell 6. The cooling shell 6 comes into contact with the donkey milk for initial cooling to prevent the donkey milk from deteriorating at high temperatures. The spiral tube 7 receives the cold air discharged from the cooling shell 6 and performs secondary cooling on the donkey milk in the storage tank 3 to extend the storage time of the donkey milk and improve the storage quality.
[0028] like Figure 3 As shown in this embodiment, the cooling shell 6 is fixed at an angle to the inner wall of the storage tank 3. The air inlet 19 of the cooling shell 6 is lower than the air outlet 21. The angled setting of the cooling shell 6 allows the donkey milk to flow naturally along its surface, prolonging the contact time with the cooling shell 6 and improving the initial cooling effect. The air inlet 19 being lower than the air outlet 21 allows cold air to enter from the lower part of the cooling shell 6 and exit from the higher part. The cold air fully contacts the cooling shell 6 during the flow process, improving the cooling efficiency, while preventing the cold air from being directly and quickly lost from the air outlet 21.
[0029] like Figure 3 As shown in this embodiment, the inner wall of the storage tank 3 is fixed with an inclined guide plate 8. The lower part of the guide plate 8 corresponds to the higher part of the cooling shell 6. The guide plate 8 can guide the donkey milk entering the storage tank 3 to flow to the higher part of the cooling shell 6, so that the donkey milk starts to flow from the higher part of the cooling shell 6, further extending the flow path and time on the cooling shell 6, ensuring that the donkey milk fully contacts the cooling shell 6, improving the initial cooling effect, and preventing the donkey milk from falling directly to the bottom of the storage tank 3 without being cooled in time.
[0030] like Figure 3 and Figure 4 As shown in this embodiment, a number of baffles 12 are fixed on the top of the cooling shell 6. The baffles 12 are spaced at the same intervals and are perpendicular to the flow direction of the donkey milk. The baffles 12 can slow down the flow speed of the donkey milk on the cooling shell 6, prolong the cooling time, and allow the donkey milk to be fully cooled by the cooling shell 6. The uniform spacing ensures that the donkey milk flows evenly and avoids local accumulation. The design perpendicular to the flow direction can effectively play a blocking role and improve the stability of the cooling effect.
[0031] like Figure 3 and Figure 4 As shown in this embodiment, several baffles 12 increase in size from high to low. The bottom of the cooling shell 6 is close to the air inlet 19, where the cold air concentration is higher and the temperature is lower. The larger baffles 12 can further slow down the flow speed of donkey milk at the bottom, allowing the donkey milk to stay in the low-temperature area for a longer time and enhancing the cooling effect. The baffles 12 at higher positions are smaller to avoid excessively hindering the flow of donkey milk. The overall combination improves the uniformity and efficiency of cooling.
[0032] like Figure 3 As shown in this embodiment, a guide block 9 is fixed to the inner wall of the cooling shell 6. The top of the guide block 9 is provided with a guide surface 10 and a guide surface 11. The guide surface 10 is used to reflect cold air towards the top of the inner wall of the cooling shell 6. The guide surface 11 is used to reflect the cold air reflected back from the top of the inner wall of the cooling shell 6 back onto the guide surface 10. The guide surface 10 reflects the cold air to the top of the cooling shell 6, so that the top area cools down quickly and improves the heat exchange efficiency with donkey milk. The guide surface 11 guides the reflected cold air a second time, forming a cold air circulation reflection, reducing cold air waste, improving cold air utilization, and enhancing the overall cooling effect of the cooling shell 6.
[0033] like Figure 3 As shown, in this embodiment, the cooling air supply assembly 13 includes a support plate 14 fixed to the outer wall of the storage tank 3. A storage shell 15 is fixed to the top of the support plate 14. An air inlet 19 is opened on the side of the storage shell 15. A fan 20 is fixed to the outer wall of the storage shell 15 at the air inlet 19. An air outlet 21 is opened on one side of the storage shell 15 at the air inlet 19. The air outlet 21 is connected to the cooling shell 6 through a pipe. A liquid outlet 16 is opened at the bottom of the cooling shell 6. The liquid outlet 16 penetrates the support plate 14. A control device is installed at the bottom of the liquid outlet 16. A top cover 18 is movably fitted onto the top opening of the cooling shell 6. During use, ice is placed inside the storage shell 15. The storage shell 15 is used to hold ice. The fan 20 blows air into the storage shell 15. After being cooled by the ice, the air enters the cooling shell 6 through the air outlet 21, providing a source of cold air for the cooling mechanism 5. The liquid outlet 16 and the control valve facilitate the discharge of water from the melting ice, preventing water accumulation from affecting the cooling effect. The top cover 18 reduces the loss of cold air, and the support plate 14 provides stable support for the storage shell 15, ensuring the normal operation of the cooling air supply component 13.
[0034] like Figure 3As shown in this embodiment, a partition 17 is horizontally fixed on the inner wall of the storage shell 15 near the bottom. The partition 17 has several water-permeable holes. The partition 17 separates the ice from the melted water, allowing the air to fully contact the ice and improve the cooling efficiency. The water-permeable holes allow the melted water to flow into the bottom of the storage shell 15, preventing the ice from being soaked in water and affecting the cooling effect. At the same time, it is convenient to drain the accumulated water through the liquid outlet 16 to ensure the continuous cooling capacity of the cooling air supply component 13.
[0035] Working principle: Place ice cubes into storage shell 15 and close top cover 18; ensure that trolley 1, vacuum pump 2, storage tank 3, collector 4 and all connecting pipes are clean and disinfected, and check the sealing of device connections;
[0036] Place the collector 4 against the donkey's teat, start the vacuum pump 2, adjust it to a suitable negative pressure, and the donkey milk will enter the storage tank 3 through the pipe via the collector 4.
[0037] Simultaneously, the fan 20 of the air supply component 13 is started, and the fan 20 blows air into the storage shell 15. After the air is cooled by ice, it enters the cooling shell 6. After the donkey milk flows into the storage tank 3, it is guided by the guide plate 8 to the higher part of the cooling shell 6 and flows downward along the inclined cooling shell 6. During the flow, it comes into contact with the cooling shell 6 which has been cooled by the cold air to achieve initial cooling. During the flow, the baffle bar 12 slows down the flow rate of the donkey milk and prolongs the cooling time. The baffle bar 12, which increases in size from top to bottom, works with the colder air at the bottom of the cooling shell 6 to improve the cooling effect.
[0038] The cold air entering the cooling shell 6 is reflected by the guide surface 10 of the guide block 9 to the top of the inner wall of the cooling shell 6, which accelerates the cooling of the donkey milk; the cold air reflected from the top is reflected again by the guide surface 11 to the guide surface 10 of the adjacent guide block 9, and the reflection is repeated to improve the utilization rate of the cold air.
[0039] The cold air discharged from the air outlet 21 of the cooling shell 6 enters the spiral tube 7 to cool the donkey milk in the storage tank 3 a second time. Then the cold air is discharged from the air outlet 21 of the spiral tube 7 into the storage tank 3.
[0040] After collection, turn off vacuum pump 2 and blower 20, and discharge the melted ice water through the control valve of liquid outlet 16 of storage shell 15; perform subsequent processing on the collected donkey milk and clean and disinfect all device components.
[0041] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A portable donkey milk collection device, comprising a trolley (1), wherein a vacuum pump (2) and a storage tank (3) are mounted on the top of the trolley (1), the suction valve of the vacuum pump (2) is connected to the storage tank (3) via a pipe, and the inlet of the storage tank (3) is connected to a collector (4) via a pipe, characterized in that, Also includes: Cooling mechanism (5) includes a cooling shell (6) disposed inside the storage tank (3). A dynamic cooling air assembly is disposed on the outer wall of the storage tank (3). The cooling air supply assembly (13) is connected to the cooling shell (6). The air outlet (21) of the cooling shell (6) is connected to a spiral tube (7). The spiral tube (7) is fixed to the inner wall of the storage tank (3). The air outlet (21) of the spiral tube (7) movably penetrates the storage tank (3).
2. The portable donkey milk collection device according to claim 1, characterized in that, The cooling shell (6) is fixed at an angle to the inner wall of the storage tank (3), and the air inlet (19) of the cooling shell (6) is lower than the air outlet (21).
3. The portable donkey milk collection device according to claim 2, characterized in that, The inner wall of the storage tank (3) is fixed with an inclined guide plate (8), the lower part of the guide plate (8) corresponding to the higher part of the cooling shell (6).
4. The portable donkey milk collection device according to claim 2, characterized in that, The top of the cooling shell (6) is fixed with several blocking strips (12), the blocking strips (12) are spaced at the same intervals, and the blocking strips (12) are perpendicular to the flow direction of donkey milk.
5. The portable donkey milk collection device according to claim 4, characterized in that, The number of the aforementioned blocking bars (12) increases sequentially from high to low.
6. The portable donkey milk collection device according to claim 2, characterized in that, The inner wall of the cooling shell (6) is fixed with a guide block (9). The top of the guide block (9) is provided with a guide surface one (10) and a guide surface two (11). The guide surface one (10) is used to reflect the cold air to the top of the inner wall of the cooling shell (6), and the guide surface two (11) is used to reflect the cold air reflected back from the top of the inner wall of the cooling shell (6) back onto the guide surface one (10).
7. The portable donkey milk collection device according to claim 1, characterized in that, The cooling air supply assembly (13) includes a support plate (14) fixed to the outer wall of the storage tank (3), a storage shell (15) fixed to the top of the support plate (14), an air inlet (19) opened on the side of the storage shell (15), a fan (20) fixed to the outer wall of the storage shell (15) at the air inlet (19), an air outlet (21) opened on one side of the air inlet (19) of the storage shell (15), the air outlet (21) is connected to the cooling shell (6) through a pipe, a liquid outlet (16) is opened at the bottom of the cooling shell (6), the liquid outlet (16) penetrates the support plate (14), a control valve is installed at the bottom of the liquid outlet (16), and a top cover (18) is movably fitted at the top opening of the cooling shell (6). When in use, ice is placed inside the storage shell (15).
8. The portable donkey milk collection device according to claim 7, characterized in that, A partition (17) is horizontally fixed on the inner wall of the storage shell (15) near the bottom, and the partition (17) has several water-permeable holes.