Fermentation bottle for producing red yeast rice

By setting up a ventilation space and filter membrane in the red yeast rice fermentation bottle, the problem of poor air circulation in traditional fermentation bottles is solved, a suitable aerobic environment is provided, and automated control and microbial filtration are realized, thereby improving fermentation efficiency and environmental safety.

CN223522540UActive Publication Date: 2025-11-07HANGZHOU TIANQUANSHENG BIOTECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422581977.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-11-07
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

Traditional red yeast rice fermentation bottles are sealed with gauze and kraft paper lids, which leads to poor air circulation and affects the oxygen supply during the fermentation process, especially in the early stages of fermentation, which is not conducive to aerobic saccharification and the propagation of microorganisms.

Method used

Design a fermentation bottle with a ventilation space and a filter membrane. The ventilation space ensures a certain degree of air circulation, and the filter membrane filters microorganisms to provide a suitable aerobic environment.

Benefits of technology

It achieves a suitable aerobic environment inside the fermentation bottle, requiring no manual intervention and saving labor costs. Furthermore, the filter membrane filters out microorganisms, ensuring the normal operation of the fermentation environment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223522540U_ABST
    Figure CN223522540U_ABST
Patent Text Reader

Abstract

The utility model discloses a fermentation bottle for producing red yeast rice, which comprises a bottle body and a cover body, one side surface of the cover body close to the bottle body is internally provided with an internal space, the upper end of the bottle body is provided with a bottle opening, and a ventilation space for increasing air circulation is reserved between the annular side wall of the internal space and the bottle opening. A ventilation space is arranged in the bottle body, a ventilation filter membrane used for filtering microorganisms is arranged between the bottle body and the cover body, a plurality of abutting plates used for abutting against the bottle opening are fixedly arranged on the top wall of the inner space in an annular array mode, a clamping part is arranged on the bottle opening, and air circulation to a certain degree is guaranteed through the arrangement of the ventilation space and the filter membrane; the fermentation bottle can be in a proper aerobic environment, extra intervention of workers is not needed, labor is saved to a certain extent, meanwhile, microorganisms in the air can be filtered through the filter membrane, and the normal fermentation environment is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of red rice fermented, specifically related to a kind of fermentation bottle for producing red rice fermented. BACKGROUND

[0002] Red rice has been used in China for thousands of years. It is a fermented product of medicine and food. It is mainly produced in Guangdong, Fujian, Zhejiang and Taiwan. Among them, the red rice in Gutian County, Fujian Province is the most famous. With further research, scholars have found that the fermentation products of red rice not only contain pigments, but also contain lovastatin, gamma-aminobutyric acid, ergosterol, linoleic acid, isoflavones and other beneficial active metabolites. These substances have multiple functions such as lipid-lowering, anti-inflammatory, antioxidant, antitumor, antidiabetic and prevention of osteoporosis.

[0003] Traditional red rice fermentation bottles use gauze and kraft paper covers that are tightly sealed with a rope. However, this is not conducive to air circulation, resulting in insufficient oxygen during fermentation. In the early stages of fermentation, in order to promote saccharification and strain proliferation, the lid of the fermentation container should not be tightly sealed to maintain a certain aerobic environment. This stage is mainly aerobic saccharification and strain proliferation, which helps the growth and reproduction of microorganisms and lays the foundation for subsequent anaerobic fermentation. Therefore, the utility model provides a fermentation bottle for producing red rice. SUMMARY

[0004] In order to overcome the defects in the prior art, the utility model provides a fermentation bottle for producing red rice, which ensures a certain degree of air circulation through the provision of a ventilation space and a filter membrane. This allows the fermentation bottle to be in a suitable aerobic environment without the need for additional worker intervention, thereby saving labor to some extent. The presence of the filter membrane also filters microorganisms in the air to ensure a normal fermentation environment.

[0005] TECHNICAL SCHEME

[0006] A fermentation bottle for producing red rice includes a bottle body and a lid. An internal space is provided on the side of the lid near the bottle body. The upper end of the bottle body is provided with a bottle mouth. An annular side wall of the internal space and the bottle mouth are left with a ventilation space for increasing air circulation.

[0007] Further, a filter membrane for filtering microorganisms and allowing air to pass through is provided between the bottle body and the lid.

[0008] Further, a plurality of abutting plates for abutting the bottle mouth are fixed on the top wall of the internal space in an annular array.

[0009] Further, a clamping portion is provided on the bottle mouth.

[0010] Further, a plurality of annular arrays of convex ribs are fixed on the side wall of the ventilation space, and convex balls are arranged on the convex ribs to cooperate with the clamping portion and connect and lock the bottle body and the cover body.

[0011] Further, an upper bottle mouth space is arranged between the abutting plates, and the upper bottle mouth space is communicated with the ventilation space.

[0012] Further, the filter membrane has a thickness of 0.8 mm.

[0013] Advantages

[0014] Compared with the prior art, the present application has the following advantages: the ventilation space and the filter membrane are arranged to ensure a certain degree of air circulation, so that the fermentation bottle can be in a suitable aerobic environment, without the need for additional intervention by workers, thereby saving labor to a certain extent, and the filter membrane can also filter microorganisms in the air to ensure a normal fermentation environment. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structural schematic view of a fermentation bottle for producing red rice;

[0016] Figure 2 is Figure 1 is an enlarged view of A in FIG. 1;

[0017] Figure 3 is Figure 1 is a bottom view of the cover body.

[0018] REFERENCE SIGNS

[0019] Bottle body 1, bottle mouth 11, clamping portion 12, cover body 2, internal space 21, abutting plate 22, convex rib 23, convex ball 24, upper bottle mouth space 25, ventilation space 3. DETAILED DESCRIPTION

[0020] To better illustrate the content of the present application, the following will be described in conjunction with the drawings and the embodiments:

[0021] There Figures 1-3 As shown in the drawings, the present application discloses a fermentation bottle for producing red rice, which comprises a bottle body 1 and a cover body 2, an internal space 21 is arranged in the side surface of the cover body 2 close to the bottle body 1, an upper end of the bottle body 1 is provided with a bottle mouth 11, and an annular side wall of the internal space 21 and the bottle mouth 11 are left with a ventilation space 3 for increasing air circulation.

[0022] Further, a filter membrane for filtering microorganisms and allowing air to pass through is arranged between the bottle body 1 and the cover body 2.

[0023] Further, a plurality of abutting plates 22 for abutting against the bottle mouth 11 are arranged in an annular array on the top wall of the inner space 21.

[0024] Further, the bottle mouth 11 is provided with a clamping portion 12.

[0025] Further, a plurality of annular array of convex ribs 23 are arranged on the side wall of the ventilation space 3, and the convex ribs 23 are provided with convex balls 24 for cooperating with the clamping portion 12 and connecting and locking the bottle body 1 and the cover body 2.

[0026] Further, a bottle mouth upper space 25 is arranged between the abutting plates 22, and the bottle mouth upper space 25 is communicated with the ventilation space 3.

[0027] Further, the filter membrane has a thickness of 0.8 mm.

[0028] Specifically, in use, the filter membrane is placed on the bottle mouth 11, and then the cover body 2 is covered, so that the convex ball 24 is clamped into the lower side of the clamping portion 12, and the connection between the cover body 2 and the bottle body 1 is realized.

[0029] At this time, air can enter the bottle mouth upper space 25 through the ventilation space 3 between the bottle mouth 11 and the cover body 2, and then pass through the filter membrane from the bottle mouth upper space 25 to enter the inside of the bottle body 1, so as to provide a suitable aerobic environment for the initial fermentation.

[0030] Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present application, and not to limit them; although the technical solutions of the present application have been described in detail with reference to the foregoing examples, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing examples, or replace some of the technical features with equivalent ones; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A fermentation bottle for producing Hongqu rice, characterized in that: The utility model relates to a bottle, which comprises a bottle body (1) and a cover body (2), wherein the cover body (2) is provided with an internal space (21) on the side close to the bottle body (1), the upper end of the bottle body (1) is provided with a bottle mouth (11), and the annular side wall of the internal space (21) and the bottle mouth (11) are left with a ventilation space (3) for increasing air circulation.

2. The fermentation bottle for producing Hongqu rice according to claim 1, characterized in that: The bottle body (1) and the cover body (2) are provided with a filter membrane for filtering microorganisms and allowing air to pass through.

3. The fermentation bottle for producing Hongqu rice according to claim 2, characterized in that: A plurality of abutting plates (22) for abutting against the bottle mouth (11) are fixed on the top wall of the internal space (21) in an annular array.

4. The fermentation bottle for producing Hongqu rice according to claim 3, characterized in that: The bottle mouth (11) is provided with a clamping portion (12).

5. The fermentation bottle for producing Hongqu rice according to claim 4, characterized in that: A plurality of annular arrayed convex ribs (23) are fixed on the side wall of the ventilation space (3), and the convex ribs (23) are provided with convex balls (24) for cooperating with the clamping portion (12) and connecting and locking the bottle body (1) and the cover body (2).

6. The fermentation bottle for producing Hongqu rice according to claim 5, characterized in that: The abutting plates (22) are provided with a bottle mouth upper space (25), and the bottle mouth upper space (25) communicates with the ventilation space (3).

7. The fermentation bottle for producing Hongqu rice according to claim 6, characterized in that: The filter membrane has a thickness of 0.8 mm.