Beer fresh-keeping and deoxidizing device
By utilizing the disassembly and assembly components of the card blocks and slots, along with the respiration effect of green plants, the problems of inconvenient filter plate disassembly and complex equipment in beer preservation and deoxygenation devices have been solved, achieving convenient disassembly and environmentally friendly deoxygenation effects.
Patent Information
- Application Number
- CN202423061973.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Existing beer preservation and deoxygenation technologies suffer from problems such as complex equipment, high costs, and inconvenient filter plate disassembly. In particular, the bolt fastening method increases operational complexity and maintenance costs, affecting filtration efficiency.
The system uses a modular assembly with clips and slots to replace bolt fastening. It combines the respiration of plants to absorb oxygen, utilizing the plants inside the plant chamber to absorb oxygen. The design of the clips and slots allows for easy disassembly of the filter disc, and the respiration of the plants replaces the traditional air pump for deoxygenation.
It enables convenient disassembly of the filter disc and environmentally friendly deoxygenation, reduces operational complexity and energy consumption, and improves work efficiency and environmental friendliness.
Smart Images

Figure CN223765140U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of beer preservation technology, and in particular to a beer preservation and deoxygenation device. Background Technology
[0002] As a popular beverage, beer's preservation and deoxygenation are crucial. During storage, the presence of oxygen significantly impacts the quality and taste of beer. Oxygen reacts chemically with beer components, leading to spoilage, deterioration in taste, and even off-flavors. Therefore, effective preservation and deoxygenation measures are necessary to maintain beer's freshness and good taste.
[0003] Currently, common methods for preserving and deoxygenating beer include vacuuming and inert gas filling. While these methods can reduce the oxygen content in beer to some extent, they also have drawbacks. For example, vacuuming requires specialized equipment, is relatively complex to operate, and can affect the flavor of the beer. Inert gas filling requires additional gas supply equipment, is more expensive, and also demands a certain level of technical skill.
[0004] In practical beer preservation and deoxygenation scenarios, existing technologies present several problems in the disassembly and cleaning of filter discs. During beer production and storage, filter discs require regular cleaning and maintenance to ensure their filtration efficiency. However, traditional filter disc disassembly methods typically involve bolt fastening, which has numerous drawbacks in practice. When disassembling the filter discs for cleaning, workers need to use specific tools to loosen the bolts. This not only increases the complexity of the operation but also risks damaging the filter discs or other equipment components due to improper tool use. Furthermore, bolt fastening usually requires significant time and effort to complete the disassembly process. For example, in some large beer production companies, multiple filter discs need to be cleaned simultaneously, and traditional bolt fastening methods greatly reduce work efficiency. In addition, bolts can rust or loosen during use, affecting the installation stability of the filter discs and consequently impacting the filtration effect. Moreover, bolts are prone to being lost or damaged during disassembly and installation, increasing maintenance costs. Therefore, this art proposes a beer preservation and deoxygenation device to address these issues. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a beer preservation and deoxygenation device, which aims to improve the problem that the existing filter structure is fixed by bolts, making disassembly and cleaning more troublesome.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a beer preservation and deoxygenation device, comprising a preservation barrel and a deoxygenation component, wherein the deoxygenation component is disposed outside the preservation barrel and is used to absorb oxygen inside the preservation barrel; a filter disc is disposed inside the preservation barrel, wherein the filter disc has multiple mesh openings inside and two slots inside; and a disassembly and assembly component is disposed inside the preservation barrel, wherein the disassembly and assembly component is used for convenient disassembly and assembly of the filter disc.
[0007] The assembly / disassembly assembly includes two fixing blocks, which are fixedly connected to the inside of the food storage container. The fixing blocks have an installation groove inside, and a sliding rod is provided inside the installation groove. A tension spring is sleeved on the outside of the sliding rod. A positioning cover is rotatably connected to the top of the sliding rod, and a locking block is fixedly connected to the outside of the positioning cover. A combination groove is provided on the top of the fixing blocks.
[0008] Furthermore, the outer side of the filter disc is fitted with the inner side of the combination groove, and the outer side of the locking block is engaged with the inner side of the locking groove.
[0009] Furthermore, one end of the tension spring is fixedly connected to the inner wall of the mounting groove, and the other end of the tension spring is fixedly connected to the outer side of the sliding rod.
[0010] Furthermore, the outer side of the positioning cover fits against the outer side of the filter disc, and two notches are formed on the outer side of the positioning cover.
[0011] Furthermore, the deoxygenation component includes a plant chamber located outside the preservation container, with green plants installed inside the plant chamber, and a connecting pipe fixedly connected to the top of the plant chamber.
[0012] Furthermore, the top of the preservation container is provided with a lid, and both the lid and the outside of the preservation container are provided with pipe openings.
[0013] Furthermore, a combined pipe is provided at one end of each of the two pipe openings, and one end of the combined pipe is threadedly connected to one end of the connecting pipe.
[0014] Furthermore, the combined tube is provided with a receiving tube inside, and the receiving tube is provided with a sealing plug inside.
[0015] This utility model has the following beneficial effects:
[0016] 1. In this utility model, by using your fingers to hold the notch and lift the positioning cover upwards, the locking block and the slot are separated. Then, by rotating the positioning cover ninety degrees, the restriction on the filter disc is further released, and the filter disc can be easily removed from the top of the fixing block. Compared with the traditional bolt fastening method, this disassembly method of locking block and slot does not require tools and can be completed in just a few simple steps, which improves the ease of operation and brings great convenience to cleaning and maintaining the filter disc.
[0017] 2. In this utility model, after pouring beer into a preservation container, the container is sealed by tightly closing the lid. Then, green plants or algae are placed in a plant chamber made of opaque material. The plants absorb oxygen from the preservation container through respiration. When the oxygen is completely absorbed, the sealing plug is pressed into the storage tube to seal the connection port and prevent outside air from entering. Finally, the plant chamber and the preservation container are separated. This method of removing oxygen by using green plants to respire is more natural and environmentally friendly than traditional air pumps. It requires no energy consumption and has no noise or vibration, providing a green and sustainable solution for beer preservation. Attached Figure Description
[0018] Figure 1 A perspective view of a beer preservation and deoxygenation device proposed in this utility model;
[0019] Figure 2 This is a schematic diagram of the filter disc structure of a beer preservation and deoxygenation device proposed in this utility model.
[0020] Figure 3 This is an exploded view of a beer preservation and deoxygenation device proposed in this utility model;
[0021] Figure 4 for Figure 2 Enlarged view of point A in the middle;
[0022] Figure 5 for Figure 3 Enlarged view of point B in the middle.
[0023] Legend:
[0024] 1. Food preservation container; 2. Filter tray; 3. Mesh; 4. Fixing block; 5. Mounting groove; 6. Sliding rod; 7. Tension spring; 8. Positioning cover; 9. Locking block; 10. Combination groove; 11. Locking groove; 12. Plant compartment; 13. Connecting pipe; 14. Container lid; 15. Pipe opening; 16. Combination pipe; 17. Storage pipe; 18. Sealing plug; 19. Notch. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Reference Figures 1-3This utility model provides an embodiment of a beer preservation and deoxygenation device, comprising a preservation container 1 and a deoxygenation component. The deoxygenation component is disposed outside the preservation container 1 and is used to absorb oxygen inside the preservation container 1. The preservation container 1 is typically made of food-grade stainless steel or other corrosion-resistant materials to ensure that the beer is not contaminated during storage. A filter disc 2 is provided inside the preservation container 1, which filters impurities in the beer, ensuring the quality of the beer. The filter disc 2 has multiple mesh holes 3 inside, the size and shape of which are carefully designed to effectively filter out impurities in the beer. At the same time, it does not affect the normal flow of beer. The filter tray 2 has two slots 11 inside. The slots 11 are used to cooperate with the disassembly and assembly components to realize the convenient disassembly and assembly of the filter tray 2. The disassembly and assembly components are provided inside the preservation container 1. The disassembly and assembly components are used to conveniently disassemble and assemble the filter tray 2. The disassembly and assembly components include two fixing blocks 4. The fixing blocks 4 are fixedly connected to the inside of the preservation container 1. The fixing blocks 4 are generally made of the same material as the preservation container 1 to ensure the firmness of the connection. The fixing blocks 4 have an installation groove 5 inside. The installation groove 5 provides installation space for components such as the sliding rod 6. The sliding rod 6 is set inside the installation groove 5. The sliding rod 6 is usually made of metal, possessing a certain strength and wear resistance, and can slide smoothly within the mounting groove 5. A tension spring 7 is fitted around the outside of the sliding rod 6. The tension spring 7 is generally a metal spring with a certain elastic coefficient, providing stable elastic force during tension and compression. A positioning cover 8 is rotatably connected to the top of the sliding rod 6. The positioning cover 8 can be made of plastic or metal, and its rotatable connection with the sliding rod 6 allows the positioning cover 8 to rotate flexibly for easy operation. A locking block 9 is fixedly connected to the outside of the positioning cover 8. The locking block 9 is generally made of metal, and its shape and size match the locking groove 11. The filter disc 2 can be stably placed on the fixing block 4. The top of the fixing block 4 is provided with a combination groove 10. The size and shape of the combination groove 10 are adapted to the bottom of the filter disc 2, so that the filter disc 2 can be stably placed on the fixing block 4. The outer side of the filter disc 2 fits with the inner side of the combination groove 10. The outer side of the locking block 9 fits with the inner side of the locking groove 11. One end of the tension spring 7 is fixedly connected to the inner wall of the mounting groove 5, and the other end of the tension spring 7 is fixedly connected to the outer side of the sliding rod 6. The outer side of the positioning cover 8 fits with the outer side of the filter disc 2. The outer side of the positioning cover 8 is provided with two notches 19. The design of the notches 19 makes it convenient for users to apply force when disassembling the filter disc 2.
[0027] Specifically, when the filter disc 2 needs to be disassembled and cleaned, you can use your fingers to hold the two notches 19 and then lift the positioning cover 8 upwards. The design of the notches 19 provides a convenient position for the user to apply force, making the operation easier and more convenient. When the positioning cover 8 is lifted upwards, the locking block 9 fixedly connected to the outside of the positioning cover 8 will separate from the locking groove 11 opened inside the filter disc 2. During this process, the tension spring 7 sleeved on the outside of the sliding rod 6 will be stretched, thereby storing a certain amount of elastic potential energy. Then, rotate the positioning cover 8 ninety degrees. This operation can further release the positioning cover 8 from the filter. With the filter disc 2 no longer restricted, it can be easily removed from the top of the two fixing blocks 4. Compared with the traditional bolt fastening method, this disassembly method using the locking block 9 and the locking groove 11 has a great advantage. The traditional bolt fastening method requires the use of specific tools for disassembly, which is relatively cumbersome and requires a certain amount of time and effort. However, this method using the locking block 9 and the locking groove 11 does not require the use of tools and can be completed in just a few simple steps, which greatly improves the convenience of operation and brings great convenience to users when cleaning and maintaining the filter disc 2.
[0028] Reference Figures 3-5 The deoxygenation component includes a plant chamber 12, located outside the preservation container 1. The plant chamber 12 is typically made of opaque materials, such as plastic or metal, providing a suitable growing environment for the plants inside. The plant chamber 12 contains plants that can absorb oxygen, such as algae or other plants suitable for humid environments. A connecting pipe 13, usually made of plastic or metal, is fixedly connected to the top of the plant chamber 12, providing strength and a good seal. This pipe connects the plant chamber 12 to the preservation container 1. A lid 14 is located on the top of the preservation container 1, typically made of the same material as the container to ensure a good seal. The lid 14 and the preservation container 1... Both sides are provided with pipe openings 15, which are used to connect to the combination pipe 16. One end of each of the two pipe openings 15 is provided with the combination pipe 16. The combination pipe 16 is generally made of plastic or metal and has a certain strength and sealing performance. It can connect the preservation container 1 and the plant chamber 12. One end of the combination pipe 16 is threaded to one end of the connecting pipe 13. This connection method is convenient for disassembly and installation. The inside of the combination pipe 16 is provided with a storage tube 17, which is generally made of plastic or metal and is used to store the sealing plug 18. The inside of the storage tube 17 is provided with a sealing plug 18, which is generally made of rubber or plastic and has good sealing performance. It can seal the port where the combination pipe 16 is connected to the connecting pipe 13 when needed.
[0029] Specifically, when beer is poured into the preservation container 1, the filter disc 2 located inside the container 1 plays a crucial role in effectively filtering the beer. Multiple mesh openings 3 on the filter disc 2 allow the beer to pass through smoothly while trapping impurities. Below the mesh openings 3 is a memory membrane, typically made of a high-molecular-weight material with special properties. After the beer passes through the mesh openings 3, the memory membrane automatically recovers its elasticity and memory properties, blocking the bottom of the mesh openings 3. This effectively isolates impurities from the beer, ensuring its purity. Next, the container lid 14 is tightly closed onto the preservation container 1, ensuring a relatively sealed interior. Then, live green plants or algae are placed inside the plant chamber 12. The plant chamber 12 is made of opaque material to prevent the plants from producing oxygen through photosynthesis. The plants then respire and absorb the oxygen. The plant chamber 12 continuously absorbs oxygen from the inside of the preservation container 1. When it is deemed necessary to stop the deoxygenation of the preservation container 1 by the plant chamber 12 over time, the sealing plug 18 can be pressed to allow it to enter the receiving tube 17. This seals the connection between the combined tube 16 and the connecting tube 13, preventing outside air from re-entering the preservation container 1. Finally, the plant chamber 12 is separated from the preservation container 1. This method of deoxygenation using the respiration of plants has many significant advantages over traditional vacuum pump deoxygenation methods. Traditional vacuum pumps require electricity to operate, increasing energy consumption and generating noise and vibration during operation. This deoxygenation method using the respiration of plants is more natural and environmentally friendly, requiring no additional energy consumption and producing no noise or vibration, providing a greener and more sustainable solution for beer preservation.
[0030] Working principle: First, pour beer into the inside of the preservation container 1. The filter plate 2 will filter the beer. A memory membrane is set below the mesh 3, which can automatically restore and block the bottom of the mesh 3, isolating impurities from the beer. Then, the lid 14 is closed tightly. Live green plants or algae are placed inside the plant chamber 12. The plant chamber 12 is made of opaque material. The plants can absorb oxygen inside the preservation container 1 through respiration. After a period of time, press the sealing plug 18 into the storage tube 17 to seal the port connecting the combination tube 16 and the connecting tube 13. Then, separate the plant chamber 12 from the preservation container 1. This deoxygenation method is more energy-saving and environmentally friendly than the traditional air pump.
[0031] In addition, when the filter disc 2 needs to be disassembled and cleaned, the positioning cover 8 can be lifted upward by holding the two notches 19, so that the locking block 9 is separated from the locking groove 11. Then, the positioning cover 8 can be rotated ninety degrees, which can release the restriction of the positioning cover 8 on the filter disc 2 and make the filter disc 2 easy to remove from the top of the two fixing blocks 4. Compared with the traditional bolt fastening method, it is more convenient to disassemble.
[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A beer fresh-keeping and deoxidizing device, comprising a fresh-keeping barrel (1) and a deoxidizing assembly, characterized in that: The oxygen removal assembly is arranged outside the preservation barrel (1), is used for absorbing oxygen inside the preservation barrel (1), the inner side of the preservation barrel (1) is provided with a filter disc (2), a plurality of mesh holes (3) are arranged in the filter disc (2), two clamping grooves (11) are arranged in the filter disc (2), and the inner side of the preservation barrel (1) is provided with a dismounting assembly; the dismounting assembly is used for conveniently dismounting the filter disc (2). The dismounting assembly comprises two fixed blocks (4), the fixed blocks (4) are fixedly connected to the inner side of the preservation barrel (1), an installation groove (5) is arranged in the fixed block (4), a sliding rod (6) is arranged in the installation groove (5), a tension spring (7) is arranged on the outer side of the sliding rod (6), a positioning cover (8) is rotatably connected to the top of the sliding rod (6), a clamping block (9) is fixedly connected to the outer side of the positioning cover (8), and a combination groove (10) is arranged in the top of the fixed block (4).
2. A beer fresh-keeping and deoxidizing device according to claim 1, characterized in that: The outer side of the filter disc (2) is attached to the inner side of the combination groove (10), and the outer side of the clamping block (9) is clamped with the inner side of the clamping groove (11).
3. A device for preserving and deoxidizing beer as claimed in claim 2, characterized in that: One end of the tension spring (7) is fixedly connected to the inner wall of the installation groove (5), and the other end of the tension spring (7) is fixedly connected to the outer side of the sliding rod (6).
4. A device for preserving and deoxidizing beer according to claim 3, characterized in that: The outer side of the positioning cover (8) is attached to the outer side of the filter disc (2), and two notches (19) are arranged in the outer side of the positioning cover (8).
5. The beer fresh-keeping and oxygen-removing device according to claim 1, characterized in that: The oxygen removal assembly comprises a plant bin (12), the plant bin (12) is arranged outside the preservation barrel (1), the plant bin (12) is provided with green plants in the inside, and the plant bin (12) is fixedly connected with a connecting pipe (13) at the top.
6. The beer fresh-keeping and oxygen-removing device according to claim 1, characterized in that: The top of the preservation barrel (1) is provided with a barrel cover (14), and the outer sides of the barrel cover (14) and the preservation barrel (1) are provided with pipe mouths (15).
7. A beer preservation and deoxidizing device according to claim 6, characterized in that: One end of the two pipe mouths (15) is provided with a combination pipe (16), one end of the combination pipe (16) is threadedly connected with one end of the connecting pipe (13).
8. A beer preservation and deoxidizing device according to claim 7, characterized in that: The combination pipe (16) is provided with a receiving pipe (17) in the inside, and the receiving pipe (17) is provided with a sealing plug (18) in the inside.