Sterile collection and preservation device for birch juice
Through the sterile collection and preservation device of birch sap integrated with compression refrigeration and microporous filtration technology, the problems of pollution and deterioration during birch sap collection are solved, and sterile collection and preservation are achieved, which extends the shelf life and improves the processing and utilization value.
Patent Information
- Application Number
- CN202422625626.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-10-30
AI Technical Summary
Birch sap is susceptible to contamination and deterioration during the collection process. Traditional methods cannot effectively ensure its sterility and freshness, which affects the value of subsequent processing and utilization.
A sterile collection and preservation device for birch sap was designed, integrating compression refrigeration and microporous filtration technologies, including trolleys, compression refrigeration machines, storage boxes, filters and collection tubes. The low-temperature environment is maintained through the compression refrigeration machine, and the microporous filtration membrane filters impurities to achieve sterile collection and preservation.
It realizes aseptic collection and fresh storage of birch sap, extends the shelf life, improves the value of subsequent processing and utilization, and is suitable for use in field operation environments.
Smart Images

Figure CN223298211U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of birch sap collecting equipment, in particular to a birch sap aseptic collection and preservation device. Background Art
[0002] Birch sap is the transparent, colorless or slightly yellowish sap secreted from the birch cambium. Birch sap is rich in nutrients, containing essential and easily absorbed carbohydrates, amino acids, vitamins, organic acids, and various inorganic salts. Birch sap has anti-fatigue and anti-aging health benefits.
[0003] Birch sap has garnered widespread attention in recent years due to its rich nutritional profile and unique medicinal properties. However, sap is susceptible to contamination during collection, and its perishable nature makes preservation a significant challenge. Traditional collection methods often fail to effectively guarantee the sterility and freshness of birch sap, thus limiting its value in subsequent processing and utilization. Utility Model Content
[0004] The technical problem to be solved by the utility model is to overcome the defects of the above-mentioned technologies and provide a birch sap aseptic collection and preservation device.
[0005] To solve the above technical problems, the technical solution provided by the utility model is a birch sap aseptic collection and preservation device, comprising a cart, a compression refrigerator, a storage box, an air inlet pipe, a liquid storage barrel, a filter, a liquid collection pipe, and a collection pipe. The compression refrigerator and the storage box are installed on the cart, and an annular partition is provided inside the storage box, which divides the internal space of the storage box into a buffer chamber and a storage chamber. The storage box is provided with an air inlet, and the air outlet of the compression refrigerator is connected to the air inlet of the storage box through the air inlet pipe. The partition is provided with a plurality of evenly distributed air vents.
[0006] A temperature display and a controller are installed on the top of the storage box, the controller is electrically connected to the compression refrigeration machine, and a temperature sensor is installed in the buffer cavity of the storage box, and the temperature sensor is electrically connected to the temperature display;
[0007] A liquid storage barrel is provided in the placement cavity, and the filter includes a filter body, a lower connecting tube, an upper connecting tube, and a microporous filter membrane. The upper and lower ends of the filter body are respectively provided with an upper connecting tube and a lower connecting tube. The filter body is a cavity structure, and a microporous filter membrane is installed therein. The inlet end of the liquid storage barrel is connected to the lower connecting tube of the filter, and the upper connecting tube is connected to the liquid collecting pipe. A collection tube is installed at the other end of the liquid collecting pipe.
[0008] Furthermore, an opening is provided at the top of the placement cavity, and a sealing ring is installed at the opening.
[0009] Furthermore, two fixed handles are provided on the top of the liquid storage barrel, and the handles are symmetrically arranged.
[0010] Furthermore, the collection tube includes a front end tube body and a rear end tube body, the rear end tube body is connected to the liquid collecting pipe, and the front end tube body is provided with evenly distributed seepage holes.
[0011] Furthermore, a control valve is installed on the liquid collecting pipe.
[0012] The advantages of this utility model over existing technologies include: The device has a rational structural design and, through the integration of compression refrigeration and microporous filtration technology, achieves aseptic collection and preservation of birch sap, effectively extending the shelf life of birch sap and increasing its value in subsequent processing and utilization. Furthermore, the device has a rational structural design and is easy to operate, making it suitable for use in field work environments. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the structure of a birch sap sterile collection and preservation device of the utility model. Figure 1 ;
[0014] Figure 2 This is a schematic diagram of the structure of a birch sap sterile collection and preservation device of the utility model. Figure 2 ;
[0015] Figure 3 This is a schematic diagram of the structure of a storage box for a birch sap sterile collection and preservation device of the utility model. Figure 1 ;
[0016] Figure 4 This is a schematic diagram of the structure of a storage box for a birch sap sterile collection and preservation device of the utility model. Figure 2 ;
[0017] Figure 5 The utility model is a birch sap aseptic collection and preservation device Figure 4 Middle AA section view;
[0018] Figure 6 The utility model is a cross-sectional view of a filter of a birch sap aseptic collection and preservation device.
[0019] As shown in the figure: 1. Cart, 2. Compression refrigerator, 3. Storage box, 4. Air inlet, 5. Air inlet pipe, 6. Buffer chamber, 7. Partition, 8. Storage chamber, 9. Vent, 10. Temperature display screen, 11. Controller, 12. Sealing ring, 13. Liquid storage barrel, 14. Handle, 15. Filter, 1501. Filter body, 1502. Lower connecting pipe, 1503. Upper connecting pipe, 1504. Microporous filter membrane, 16. Liquid collecting pipe, 17. Control valve, 18. Collection tube, 19. Seepage hole. DETAILED DESCRIPTION
[0020] The following is a further detailed description of the birch sap aseptic collection and preservation device of the present invention in conjunction with the accompanying drawings.
[0021] In conjunction with the accompanying drawings, a birch sap aseptic collection and preservation device includes a cart 1, a compression refrigerator 2, a storage box 3, an air inlet pipe 5, a liquid storage barrel 13, a filter 15, a liquid collection pipe 16, and a collection pipe 18. The compression refrigerator 2 and the storage box 3 are installed on the cart 1. The storage box 3 is provided with an annular partition 7. The partition 7 divides the internal space of the storage box 3 into a buffer chamber 6 and a storage chamber 8. The storage box 3 is provided with an air inlet 4. The air outlet of the compression refrigerator 2 is connected to the air inlet 4 of the storage box 3 through the air inlet pipe 5. The partition 7 is provided with a plurality of evenly distributed air vents 9.
[0022] A temperature display 10 and a controller 11 are installed on the top of the storage box 3. The controller 11 is electrically connected to the compression refrigerator 2. A temperature sensor is installed in the buffer chamber 6 of the storage box 3. The temperature sensor is electrically connected to the temperature display 10.
[0023] A liquid storage barrel 13 is provided in the placement chamber 8, and the filter 15 includes a filter body 1501, a lower connecting tube 1502, an upper connecting tube 1503, and a microporous filter membrane 1504. The upper and lower ends of the filter body 1501 are respectively provided with an upper connecting tube 1503 and a lower connecting tube 1502. The filter body 1051 is a cavity structure, and a microporous filter membrane 1504 is installed therein. The inlet end of the liquid storage barrel 13 is connected to the lower connecting tube 1502 of the filter 15, and the upper connecting tube 1503 is connected to the liquid collecting pipe 16. The other end of the liquid collecting pipe 16 is provided with a collection tube 18.
[0024] As a preferred implementation scheme of this embodiment, the top of the placement cavity 8 is provided with an opening, and a sealing ring 12 is installed at the opening.
[0025] As a preferred implementation scheme of this embodiment, two fixed handles 14 are provided on the top of the liquid storage barrel 13, and the handles 14 are symmetrically arranged.
[0026] As a preferred implementation scheme of this embodiment, the collection tube 18 includes a front end tube body and a rear end tube body, the rear end tube body is connected to the liquid collecting pipe 16, and the front end tube body is provided with evenly distributed seepage holes 19.
[0027] As a preferred implementation scheme of this embodiment, a control valve 17 is installed on the liquid collecting pipe 16.
[0028] When the utility model is implemented, first place the liquid storage barrel 13 in the placement chamber 8 and ensure that it is stable and does not shake. Check whether the filter 15 and the collection tube 18 are installed correctly and without clogging.
[0029] After drilling a hole in the birch tree using an electric drill, insert the front end of the collection tube 18 into the hole and secure it to prevent it from falling off. Open the control valve 17 to allow the birch sap to pass through the collection tube 18 into the filter 15 for sterile filtration. The filtered birch sap enters the liquid collecting pipe 16 through the upper connecting pipe 1503 and finally flows into the liquid storage barrel 13.
[0030] Turn on the power switch of the compression refrigerator 2, set the target temperature through the controller 11, and observe the temperature display 10 to confirm that the temperature inside the storage box 3 gradually decreases and reaches the set value. The sealing ring 12 fits the barrel wall of the liquid storage barrel 13 to reduce the escape of low-temperature gas from the storage box 3. During the collection process, continue to observe the reading of the temperature display 10 to ensure that the temperature inside the storage box 3 remains within the set range.
[0031] The opening of the control valve 17 is adjusted as needed to control the collection speed; when the liquid storage barrel 13 is full or the collection is completed, the control valve 17 is closed and the collection tube 18 is unplugged, and the liquid storage barrel 13 filled with birch sap is taken out and sealed for storage for subsequent processing.
[0032] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.
Claims
1. A birch sap aseptic collection and preservation device, characterized in that: The invention comprises a trolley (1), a compression refrigeration machine (2), a storage box (3), an air inlet pipe (5), a liquid storage barrel (13), a filter (15), a liquid collecting pipe (16), and a collection pipe (18). The trolley (1) is provided with a compression refrigeration machine (2) and a storage box (3). An annular partition (7) is provided inside the storage box (3). The partition (7) divides the internal space of the storage box (3) into a buffer chamber (6) and a storage chamber (8). The storage box (3) is provided with an air inlet (4). The air outlet of the compression refrigeration machine (2) is connected to the air inlet (4) of the storage box (3) through the air inlet pipe (5). The partition (7) is provided with a plurality of evenly distributed air vents (9). A temperature display (10) and a controller (11) are installed on the top of the storage box (3), the controller (11) is electrically connected to the compression refrigerator (2), and a temperature sensor is installed in the buffer chamber (6) of the storage box (3), and the temperature sensor is electrically connected to the temperature display (10); A liquid storage barrel (13) is provided in the placement cavity (8), and the filter (15) comprises a filter body (1501), a lower connecting tube (1502), an upper connecting tube (1503), and a microporous filter membrane (1504). The upper and lower ends of the filter body (1501) are respectively provided with an upper connecting tube (1503) and a lower connecting tube (1502). The filter body (1501) is a cavity structure, and a microporous filter membrane (1504) is installed therein. The inlet end of the liquid storage barrel (13) is connected to the lower connecting tube (1502) of the filter (15), and the upper connecting tube (1503) is connected to the liquid collecting tube (16). The other end of the liquid collecting tube (16) is provided with a collection tube (18).
2. The birch sap aseptic collection and preservation device according to claim 1, characterized in that: The top of the placement cavity (8) is provided with an opening, and a sealing ring (12) is installed at the opening.
3. The birch sap aseptic collection and preservation device according to claim 1, characterized in that: Two fixed handles (14) are provided on the top of the liquid storage barrel (13), and the handles (14) are symmetrically arranged.
4. The birch sap aseptic collection and preservation device according to claim 1, characterized in that: The collection tube (18) comprises a front end tube body and a rear end tube body, the rear end tube body is connected to the liquid collecting tube (16), and the front end tube body is provided with evenly distributed liquid seepage holes (19).
5. The birch sap aseptic collection and preservation device according to claim 1, characterized in that: A control valve (17) is installed on the liquid collecting pipe (16).