Gas discharge device for preservation of fermented meat

By designing an automatically resetting valve core and sealing structure, the problem of manual venting required in fermented meat preservation devices has been solved, achieving automatic gas discharge and sealing, thus improving ease of use and preservation effect.

CN223648642UActive Publication Date: 2025-12-09CHONGQING KAIZHOU FOOD CO LTD
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Patent Information

Application Number
CN202520334142.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2025-12-09
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing fermented meat preservation devices require manual degassing, which is inconvenient and wastes time.

Method used

A gas emission device for preserving fermented meat was designed. By setting a support spring between the valve core and the protective net, the valve core can be automatically reset. Combined with a threaded box cover, pressure gauge, steel plate protective layer and sealing layer, automatic gas emission and sealing are ensured.

Benefits of technology

The automatic venting of the fermented meat preservation device has been achieved, which improves the ease of use and sealing, and extends the shelf life of the fermented meat.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gas discharge device for preservation of fermented meat, which comprises a preservation box, a threaded box cover arranged at the upper end of the preservation box, a support block mounted at the bottom of the preservation box, a pressure gauge mounted on the outer wall of the preservation box, an exhaust valve mounted on the upper surface of the threaded box cover, and an exhaust port arranged on the outer wall of the exhaust valve. A placing net rack is mounted in the storage box, a protective net is arranged at the bottom of the exhaust valve, a supporting spring is connected to the upper end of the protective net, a valve element is connected to the top end of the supporting spring, a steel plate protective layer A is arranged on the outer layer of the storage box, a sealing layer A is connected to one side of the steel plate protective layer A, and a polyethylene layer is connected to one side of the sealing layer A; a sealing layer B is arranged on one side of the polyethylene layer, resetting of the valve element is facilitated, the valve element is movably connected to the interior of the exhaust valve and arranged below the exhaust port, and the size of the valve element is matched with the size of the inner wall of the exhaust valve, so that opening or closing of the exhaust port is conveniently controlled.
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Description

Technical Field

[0001] This utility model relates to the field of gas emission, and in particular to a gas emission device for preserving fermented meat. Background Technology

[0002] Fermented meat refers to ready-to-eat meat products made primarily from livestock and poultry products, with or without added fermenting agents, along with other auxiliary materials such as edible salt, and fermented under natural or artificial conditions through microbial fermentation or the action of enzymes.

[0003] Currently used fermented meat preservation devices all require manual degassing, which not only requires attention to timing but also wastes the user's energy, making them extremely inconvenient to use.

[0004] In view of this, this paper studies and improves the existing problems, and provides a gas emission device for fermented meat preservation. It has a reasonable structural design and is fixed between the valve core and the protective net by setting a support spring, which facilitates the reset of the valve core and performs automatic gas release. The aim of this technology is to solve the problem and improve its practical value. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a gas emission device for preserving fermented meat.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a gas emission device for preserving fermented meat, comprising a preservation box, a threaded box cover at the upper end of the preservation box, a support block installed at the bottom of the preservation box, a pressure gauge installed on the outer wall of the preservation box, an exhaust valve installed on the upper surface of the threaded box cover, an exhaust port provided on the outer wall of the exhaust valve, a storage rack installed inside the preservation box, a protective net provided at the bottom of the exhaust valve, a support spring connected to the upper end of the protective net, a valve core connected to the top end of the support spring, a steel plate protective layer A on the outer layer of the preservation box, a sealing layer A connected to one side of the steel plate protective layer A, a polyethylene layer connected to one side of the sealing layer A, a sealing layer B provided to one side of the polyethylene layer, and a steel plate protective layer B connected to one side of the sealing layer B.

[0007] As a further description of the above technical solution:

[0008] The threaded box cover is threadedly connected to the upper end of the storage box. The size of the threaded box cover is smaller than the size of the storage box. The support block is fixedly installed at the bottom of the storage box. There are several support blocks. The pressure gauge is fixedly installed on the outer wall of the storage box.

[0009] As a further description of the above technical solution:

[0010] The exhaust valve is integrally connected to the upper end of the threaded box cover, the exhaust port is opened on the outer wall of the exhaust valve, and the placement mesh frame is fixedly installed inside the storage box.

[0011] As a further description of the above technical solution:

[0012] The protective net is fixedly installed at the bottom of the exhaust valve, the support spring is fixedly connected between the valve core and the protective net, the valve core is movably connected inside the exhaust valve, the valve core is located below the exhaust port, and the size of the valve core is adapted to the size of the inner wall of the exhaust valve.

[0013] As a further description of the above technical solution:

[0014] The steel plate protective layer A and the steel plate protective layer B are fixedly connected to the outer layer of the storage box. The steel plate protective layer A and the steel plate protective layer B are the same size. The polyethylene layer is fixedly connected between the sealing layer A and the sealing layer B.

[0015] As a further description of the above technical solution:

[0016] The sealing layer A is fixedly connected between the steel plate protective layer A and the polyethylene layer, and the sealing layer B is fixedly connected between the polyethylene layer and the steel plate protective layer B. The sealing layer A and the sealing layer B have the same width.

[0017] This utility model has the following beneficial effects:

[0018] In this invention, a threaded cover is threadedly connected to the upper end of the storage box, which facilitates opening or closing the storage box and increases its sealing performance. A support block is fixedly installed at the bottom of the storage box to support and fix it, increasing its stability. A pressure gauge is fixedly installed on the outer wall of the storage box to facilitate observation of the internal pressure value.

[0019] A support spring is fixedly connected between the valve core and the protective mesh to facilitate valve core reset. The valve core is movably connected inside the exhaust valve and positioned below the exhaust port. The size of the valve core matches the size of the inner wall of the exhaust valve, facilitating control of the exhaust port's opening and closing. Steel plate protective layers A and B are fixedly connected to the outer layer of the storage box, increasing its strength and durability. A polyethylene layer is fixedly connected between sealing layers A and B, providing corrosion protection and extending the storage box's service life. Sealing layer A is fixedly connected between steel plate protective layer A and the polyethylene layer, and sealing layer B is fixedly connected between the polyethylene layer and steel plate protective layer B, increasing the storage box's airtightness and preventing gas leakage. Attached Figure Description

[0020] Figure 1This is a schematic diagram of the overall structure of a gas emission device for preserving fermented meat according to the present invention.

[0021] Figure 2 This is an internal schematic diagram of a gas emission device for preserving fermented meat according to the present invention;

[0022] Figure 3 This is a schematic diagram of the internal structure of the exhaust valve of a gas emission device for preserving fermented meat according to the present invention.

[0023] Figure 4 This is an enlarged schematic diagram of part A of a gas emission device for preserving fermented meat according to the present invention.

[0024] Legend:

[0025] 1. Storage box; 2. Threaded box cover; 3. Support block; 4. Pressure gauge; 5. Exhaust valve; 6. Exhaust port; 7. Placement frame; 8. Protective net; 9. Support spring; 10. Valve core; 11. Steel plate protective layer A; 12. Sealing layer A; 13. Polyethylene layer; 14. Sealing layer B; 15. Steel plate protective layer B. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0027] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0028] Reference Figure 1-4 This utility model provides an embodiment of a gas emission device for preserving fermented meat, comprising a preservation box 1, a threaded box cover 2 at the upper end of the preservation box 1, a support block 3 at the bottom of the preservation box 1, a pressure gauge 4 on the outer wall of the preservation box 1, an exhaust valve 5 on the upper surface of the threaded box cover 2, an exhaust port 6 on the outer wall of the exhaust valve 5, a storage rack 7 inside the preservation box 1, a protective net 8 at the bottom of the exhaust valve 5, a support spring 9 connected to the upper end of the protective net 8, a valve core 10 connected to the top end of the support spring 9, a steel plate protective layer A11 on the outer layer of the preservation box 1, a sealing layer A12 connected to one side of the steel plate protective layer A11, a polyethylene layer 13 connected to one side of the sealing layer A12, a sealing layer B14 on one side of the polyethylene layer 13, and a steel plate protective layer B15 connected to one side of the sealing layer B14.

[0029] In this utility model, the threaded box cover 2 is threadedly connected to the upper end of the storage box 1. The size of the threaded box cover 2 is smaller than the size of the storage box 1. The support block 3 is fixedly installed at the bottom of the storage box 1. There are several support blocks 3. The pressure gauge 4 is fixedly installed on the outer wall of the storage box 1. It can monitor the pressure changes inside the storage box 1 in real time and ensure that the fermented meat is stored in a suitable pressure environment.

[0030] Specifically, the threaded connection between the threaded lid 2 and the storage box 1 allows the lid to tightly seal the storage box 1, effectively preventing outside air from entering and ensuring the preservation quality of the fermented meat. Furthermore, the inclusion of several support blocks 3 improves the stability of the storage box 1, making it less prone to tipping over during use.

[0031] Furthermore, the exhaust valve 5 is integrally connected to the upper end of the threaded box cover 2, the exhaust port 6 is opened on the outer wall of the exhaust valve 5, and the placement mesh frame 7 is fixedly installed inside the storage box 1. The integrated exhaust valve 5 design makes gas discharge smoother and avoids gas leakage during the discharge process. The opening of the exhaust port 6 provides a channel for gas discharge, ensuring that the gas inside the storage box 1 can be discharged in a timely manner.

[0032] Furthermore, the protective net 8 is fixedly installed at the bottom of the exhaust valve 5, and the support spring 9 is fixedly connected between the valve core 10 and the protective net 8. The valve core 10 is movably connected inside the exhaust valve 5 and is positioned below the exhaust port 6. The size of the valve core 10 is adapted to the size of the inner wall of the exhaust valve 5. The support spring 9 ensures the stability of the valve core 10 during the exhaust process, allowing it to open and close smoothly and avoiding the problem of valve core 10 shaking due to gas impact. The valve core 10, movably connected inside the exhaust valve 5 and positioned below the exhaust port 6, achieves effective control of the gas.

[0033] When the gas pressure inside the storage box 1 is too high, the valve core 10 will move upward under the action of the gas pressure, thereby opening the exhaust port 6 and allowing the gas to be discharged smoothly. When the gas pressure decreases, the valve core 10 will return to its original position under the action of the support spring 9, closing the exhaust port 6 and preventing outside air from entering. In addition, the size of the valve core 10 is adapted to the size of the inner wall of the exhaust valve 5, ensuring the sealing between the valve core 10 and the exhaust valve 5, and further improving the gas discharge efficiency.

[0034] Furthermore, the steel plate protective layer A11 and the steel plate protective layer B15 are fixedly connected to the outer layer of the storage box 1. The steel plate protective layer A11 and the steel plate protective layer B15 are the same size. The polyethylene layer 13 is fixedly connected between the sealing layer A12 and the sealing layer B14. The setting of the steel plate protective layer A11 and the steel plate protective layer B15 greatly enhances the structural strength of the storage box 1, making it more robust and durable when facing external impacts or pressures.

[0035] Specifically, the two steel plate protective layers are of the same size, ensuring the overall uniformity and stability of the storage box 1 and avoiding stress concentration problems caused by size differences. The polyethylene layer 13, as the middle layer, not only improves the sealing performance of the storage box, but also effectively isolates the external moisture and oxygen from the influence of the storage box environment, thereby extending the shelf life of the fermented meat.

[0036] Furthermore, the sealing layer A12 is fixedly connected between the steel plate protective layer A11 and the polyethylene layer 13, and the sealing layer B14 is fixedly connected between the polyethylene layer 13 and the steel plate protective layer B15. The sealing layer A12 and the sealing layer B14 have the same width. This design further improves the sealing effect of the storage box.

[0037] Specifically, the widths of sealing layers A12 and B14 are consistent, ensuring uniform distribution of the sealing layers and avoiding problems of incomplete sealing caused by width differences. The two sealing layers are fixedly connected between the steel plate protective layer and the polyethylene layer, forming a double sealing structure that effectively prevents gas and liquid leakage.

[0038] Working principle and usage procedure: First, place the fermented meat on the placement rack 7, then cover it with the threaded lid 2, securing it to the top of the storage box 1 via a threaded connection. During fermentation, the gas produced by the fermenting meat is released through the exhaust valve 5. When the gas pressure increases, the pressure gauge 4 will display the corresponding pressure value, allowing staff to understand the pressure status inside the storage box 1.

[0039] The exhaust port 6 on the exhaust valve 5 allows gas to be discharged smoothly. When the fermented meat inside the storage box 1 produces gas, the gas will flow upward through the protective net 8 and squeeze the valve core 10, so that the valve core 10 exceeds the exhaust port 6 to perform the exhaust work. After the exhaust is completed, the valve core 10 will return to its original position under the action of the support spring 9 and reseal the device.

[0040] The valve core 10 is movably connected inside the exhaust valve 5 and can automatically open or close according to the gas pressure, thereby regulating the amount of gas discharged.

[0041] In addition, the outer layer of the storage box 1 is provided with a steel plate protective layer A11, a sealing layer A12, a polyethylene layer 13, a sealing layer B14, and a steel plate protective layer B15. These structures together constitute the anti-corrosion, anti-rust, and heat-insulating layers of the storage box 1, which can effectively protect the fermented meat inside the storage box 1 from the influence of the external environment and improve the preservation quality of the fermented meat.

[0042] 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 gas emission device for preserving fermented meat, comprising a storage box (1), characterized in that: The storage box (1) is provided with a threaded box cover (2) at its upper end, a support block (3) is installed at the bottom of the storage box (1), a pressure gauge (4) is installed on the outer wall of the storage box (1), an exhaust valve (5) is installed on the upper surface of the threaded box cover (2), an exhaust port (6) is provided on the outer wall of the exhaust valve (5), a storage rack (7) is installed inside the storage box (1), a protective net (8) is provided at the bottom of the exhaust valve (5), and the upper part of the protective net (8) is... A support spring (9) is connected to the end of the storage box (1), and a valve core (10) is connected to the top of the support spring (9). A steel plate protective layer A (11) is provided on the outer layer of the storage box (1). A sealing layer A (12) is connected to one side of the steel plate protective layer A (11). A polyethylene layer (13) is connected to one side of the sealing layer A (12). A sealing layer B (14) is provided on one side of the polyethylene layer (13). A steel plate protective layer B (15) is connected to one side of the sealing layer B (14).

2. The gas emission device for preserving fermented meat according to claim 1, characterized in that: The threaded box cover (2) is threadedly connected to the upper end of the storage box (1). The size of the threaded box cover (2) is smaller than the size of the storage box (1). The support block (3) is fixedly installed at the bottom of the storage box (1). There are several support blocks (3). The pressure gauge (4) is fixedly installed on the outer wall of the storage box (1).

3. The gas emission device for preserving fermented meat according to claim 1, characterized in that: The exhaust valve (5) is integrally connected to the upper end of the threaded box cover (2), the exhaust port (6) is opened on the outer wall of the exhaust valve (5), and the placement frame (7) is fixedly installed inside the storage box (1).

4. The gas emission device for preserving fermented meat according to claim 1, characterized in that: The protective net (8) is fixedly installed at the bottom of the exhaust valve (5), and the support spring (9) is fixedly connected between the valve core (10) and the protective net (8). The valve core (10) is movably connected inside the exhaust valve (5). The valve core (10) is located below the exhaust port (6). The size of the valve core (10) is adapted to the size of the inner wall of the exhaust valve (5).

5. A gas emission device for preserving fermented meat according to claim 1, characterized in that: The steel plate protective layer A (11) and the steel plate protective layer B (15) are fixedly connected to the outer layer of the storage box (1). The steel plate protective layer A (11) and the steel plate protective layer B (15) are the same size. The polyethylene layer (13) is fixedly connected between the sealing layer A (12) and the sealing layer B (14).

6. A gas emission device for preserving fermented meat according to claim 1, characterized in that: The sealing layer A (12) is fixedly connected between the steel plate protective layer A (11) and the polyethylene layer (13), and the sealing layer B (14) is fixedly connected between the polyethylene layer (13) and the steel plate protective layer B (15). The sealing layer A (12) and the sealing layer B (14) have the same width.