Rice vinegar fermentation reaction device

By designing a rice vinegar fermentation reaction device, and using a temperature sensor and heating plate combined with a motor-driven stirring system, the problems of uneven temperature and stirring in open-air and constant temperature and humidity fermentation were solved, achieving precise control and stable quality of rice vinegar fermentation.

CN224047334UActive Publication Date: 2026-03-27LIAOCHENG ZHENGXIN ECOLOGICAL AGRI TECH PARK CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

In existing rice vinegar fermentation processes, open-air fermentation makes it difficult to control temperature and humidity conditions, resulting in unstable fermentation quality. Even fermentation in constant temperature and humidity fermentation workshops still suffers from differences in temperature and conditions within the vat.

Method used

A rice vinegar fermentation reactor was designed, equipped with a temperature sensor, a heating plate, a motor-driven stirring system, and a controller to achieve precise control of the fermentation temperature and uniform stirring, ensuring that each batch of rice vinegar meets the most suitable fermentation conditions.

Benefits of technology

It achieves precise temperature control and uniform stirring in the rice vinegar fermentation process, improving the stability and consistency of fermentation quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of rice vinegar fermentation, and discloses a rice vinegar fermentation reaction device which comprises a fermentation barrel, a heat preservation ring is sleeved on the periphery of the fermentation barrel, a heating plate is arranged between the heat preservation ring and the fermentation barrel, a temperature sensor is embedded on the fermentation barrel, a motor is arranged on the bottom wall of the fermentation barrel, and the motor is connected with the heating plate. The center rods are rotationally connected with connecting rods through bearings, one ends of the connecting rods extend to be fixedly connected with stirring blades, the gears are in meshed connection with racks, the racks are arranged on the outer sides of adjusting rods, the adjusting rods are arranged in the center rods in an up-down sliding mode, and the tops of the adjusting rods are in threaded connection with adjusting knobs. According to the rice vinegar fermentation device, the temperature sensor, the heating plate, the motor, the gear, the rack and the stirring blades are matched to realize efficient fermentation of rice vinegar.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of rice vinegar fermentation, especially to a rice vinegar fermentation reaction device. BACKGROUND

[0002] The rice vinegar brewing fermentation has mature technology and mild conditions, and can be more beneficial to the fermentation brewing of rice vinegar in a suitable environment.

[0003] When brewing rice vinegar, the existing technology usually adopts an open-air fermentation mode, which is not easy to control the temperature and humidity conditions of rice vinegar fermentation, and the quality is uncontrollable, or the rice vinegar is fermented in a constant-temperature and constant-humidity fermentation workshop. Although the fermentation of rice vinegar in the fermentation workshop can overall control the temperature and conditions of fermentation, the actual fermentation conditions of each cylinder of rice vinegar will also differ, so an equipment capable of accurately and flexibly fermenting rice vinegar is needed. Therefore, based on the above description, the application provides a rice vinegar fermentation reaction device. UTILITARIAN CONTENT

[0004] The utility model discloses a rice vinegar fermentation reaction device to solve the shortcoming of prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a rice vinegar fermentation reaction device, including the fermentation vat, the outer periphery of the fermentation vat is equipped with the heat preservation ring, the heat preservation ring and the fermentation vat are provided with the heating plate, the fermentation vat is inlaid with temperature sensor, the bottom wall of the fermentation vat is provided with motor, the drive end of the motor penetrates the bottom wall of the fermentation vat and is fixedly connected with the connecting column, the connecting column is hexagonal prism, the connecting column is arranged at the bottom of the fermentation vat, the center rod is arranged in the fermentation vat, the center rod is all rotatably connected with the connecting rod through the bearing, one end of the connecting rod is fixedly connected with the stirring blade, the bottom of the center rod is provided with the internal hexagon hole, the internal hexagon hole and the connecting column are connected with each other, the one end of the connecting rod in the center rod is fixedly connected with the gear, the gear is all connected with the rack, the rack is all arranged on the outside of the adjusting rod, the adjusting rod is slidably arranged in the inside of the center rod, the top of the adjusting rod is threadedly connected with the adjusting knob.

[0006] The rice vinegar raw material is fermented in the fermentation barrel, the temperature sensor monitors the temperature in the fermentation barrel during fermentation, and then the controller can start and stop the heating plate to heat the fermentation barrel according to the parameters, so that the fermentation temperature in the fermentation barrel is most suitable for rice vinegar fermentation, the rice vinegar fermentation process is more accurate, and the quality is better, during fermentation, the adjusting knob is twisted to move the adjusting rod up and down in the center rod, the adjusting rod drives the gear through the rack to drive the connecting rod to rotate the stirring blade by a certain angle, so that the motor drives the center rod to rotate to stir the rice vinegar raw material, so that the temperature is uniform, and the stirring process in the fermentation process is met, so that the fermentation is more uniform, and the quality of the rice vinegar is stable.

[0007] The top outer periphery of the center rod is provided with a mounting groove, and the adjusting knob is rotatably connected outside the mounting groove; after the adjusting knob is twisted, the top of the adjusting rod can move up and down, and move up and down in the center rod, so that the rack can drive the gear to rotate the stirring blade by a certain angle, and the stirring of the rice vinegar raw material is realized, which is convenient for fermentation.

[0008] As a further description of the above technical scheme:

[0009] The lower side of the heating plate is provided with a limiting ring, and the limiting ring is installed between the heat preservation ring and the fermentation barrel.

[0010] Through the above technical scheme, the limiting ring allows the heating plate to be disassembled and used flexibly.

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

[0012] The bottom of the fermentation barrel is provided with a support, one side of the support is provided with a controller, the controller and the temperature sensor are connected through a signal converter, the controller and the motor are connected through a control circuit and a signal line, and the controller is connected with the heating plate through the control circuit and the signal line.

[0013] Through the above technical scheme, the controller is a commonly used processor, which only sets a temperature program and controls the start and stop of the motor, so that the temperature in the fermentation barrel can be adjusted immediately once it does not meet the process requirements, and the fermentation temperature in the fermentation barrel can be read through the temperature sensor at any time, so that the fermentation temperature of the fermentation barrel can be monitored at any time.

[0014] As a further description of the above technical scheme:

[0015] The driving end of the motor is rotatably connected with the bottom wall of the fermentation barrel through the first sealing ring.

[0016] Through the technical scheme, the fermented rice vinegar in the fermentation barrel is prevented from seeping out.

[0017] As a further description of the technical scheme, the technical scheme is further described as follows:

[0018] A second sealing ring is arranged between the connecting rod and the central rod.

[0019] Through the technical scheme, the fermented rice vinegar in the fermentation barrel is prevented from seeping out.

[0020] As a further description of the technical scheme, the technical scheme is further described as follows:

[0021] A limiting strip is fixedly connected to the top end of the central rod and arranged perpendicularly to the central rod, a cover plate is arranged on the limiting strip, a limiting groove is formed in the top of the fermentation barrel, and the limiting groove and the limiting strip are clamped to each other.

[0022] Through the technical scheme, the limiting strip is clamped to the fermentation barrel in combination with the central rod, so that the stirring device can be conveniently removed and installed when stirring is needed, and the stirring device is convenient and fast.

[0023] As a further description of the technical scheme, the technical scheme is further described as follows:

[0024] The meshing surfaces of the gear racks and the gears are arranged on the outer sides of the corresponding adjusting rods.

[0025] Through the technical scheme, the outer periphery of the adjusting rod is provided with the gear racks corresponding to the gears, so that the gear racks can mesh with the gears in different directions, because the stirring blades are distributed in a spiral shape downward.

[0026] The utility model has the advantages of the following beneficial effects:

[0027] In the utility model, the rice vinegar raw materials are fermented in the fermentation barrel, the temperature sensor monitors the temperature in the fermentation barrel during fermentation, and then the controller can start and stop the heating plate to heat the fermentation barrel according to parameters, so that the fermentation temperature in the fermentation barrel is most suitable for the fermentation of rice vinegar, the rice vinegar fermentation process is more accurate and the quality is better, during fermentation, the adjusting knob is twisted to move the adjusting rod up and down in the central rod, the adjusting rod drives the gear through the gear rack to make the connecting rod drive the stirring blade to rotate by a certain angle, so that the motor can drive the central rod to rotate through the connecting column to drive the stirring blade to stir the rice vinegar raw materials, so that the temperature is uniform, the stirring process in the fermentation process can be met, the fermentation is more uniform, the most accurate fermentation temperature and fermentation conditions can be met for each cylinder of rice vinegar, and the quality is stable. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 A perspective view of a rice vinegar fermentation reaction device is provided.

[0029] Figure 2A sectional view of a rice vinegar fermentation reaction device is provided in the utility model.

[0030] Figure 3 A perspective view of the adjusting rod of the rice vinegar fermentation reaction device is provided in the utility model.

[0031] Figure 4 For Figure 2 The enlarged view of A in the middle;

[0032] Figure 5 For Figure 2 The enlarged view of B in the middle;

[0033] Figure 6 For Figure 2 The enlarged view of C in the middle;

[0034] Figure 7 For Figure 3 The enlarged view of D in the middle.

[0035] Legend:

[0036] 1, support; 2, heat preservation ring; 3, fermentation barrel; 4, limiting groove; 5, cover plate; 6, limiting strip; 7, center rod; 8, stirring vane; 9, controller; 10, motor; 11, adjusting knob; 12, adjusting rod; 13, rack; 14, temperature sensor; 15, heating plate; 16, limiting ring; 17, inner hexagonal hole; 18, connecting column; 19, first sealing ring; 20, mounting groove; 21, gear; 22, bearing; 23, second sealing ring; 24, connecting rod. Specific implementation

[0037] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0038] Refer to Figures 1-7The utility model provides an embodiment: including fermentation vat 3, the outer periphery of fermentation vat 3 is equipped with heat preservation ring 2, be provided with heating plate 15 between heat preservation ring 2 and fermentation vat 3, inlaying has temperature sensor 14 on fermentation vat 3, rice vinegar raw materials carry out fermentation in fermentation vat 3, when fermenting, temperature sensor 14 monitors the temperature in fermentation vat 3, and then controller 9 can make heating plate 15 start stop according to parameter and heat fermentation vat 3, in this way, can realize the fermentation temperature in fermentation vat 3 is the most suitable rice vinegar fermentation purpose, makes rice vinegar fermentation process more accurate and quality better, the bottom wall of fermentation vat 3 is provided with motor 10, the drive end of motor 10 penetrates the bottom wall of fermentation vat 3 and is fixedly connected with connecting column 18, connecting column 18 is hexagonal prism, connecting column 18 sets up at the bottom of fermentation vat 3, be provided with center rod 7 in fermentation vat 3, all through bearing 22 rotationally connected with connecting rod 24 on center rod 7, one end of connecting rod 24 extends fixedly connected with stirring vane 8, the bottom of center rod 7 is provided with internal hexagon hole 17, internal hexagon hole 17 and connecting column 18 are connected with each other, one end in center rod 7 of connecting rod 24 is fixedly connected with gear 21, gear 21 is all engaged with rack 13, and rack 13 all sets up at the outside of adjusting rod 12, adjusting rod 12 is slidably arranged in the inside of center rod 7, and the top of adjusting rod 12 is threadedly connected with adjusting knob 11, when fermenting, twist adjusting knob 11, make adjusting rod 12 move up and down in center rod 7, realize adjusting rod 12 through rack 13 drive gear 21 make connecting rod 24 drive stirring vane 8 rotate a certain angle, in this way, motor 10 can drive center rod 7 to rotate through connecting column 18 and drive stirring vane 8 to stir rice vinegar fermentation raw materials, make the temperature be even, also can satisfy the stirring process in fermentation process, make it ferment more evenly, guarantee that every jar of rice vinegar can satisfy the most accurate fermentation temperature and fermentation condition, make its quality stable.

[0039] The lower portion of the heating plate 15 is provided with a limiting ring 16, and the limiting ring 16 is installed between the heat preservation ring 2 and the fermentation vat 3; the limiting ring 16 enables the heating plate 15 to be disassembled and used flexibly.

[0040] The bottom of the fermentation vat 3 is provided with a support 1, one side of the support 1 is provided with a controller 9, the controller 9 and the temperature sensor 14 are connected through a signal converter, the controller 9 and the motor 10 are connected through a control circuit and a signal line, and the controller 9 is connected with the heating plate 15 through the control circuit and the signal line; the controller 9 is a commonly used processor, only a temperature program is arranged in the controller 9, and the controller 9 also controls the start and stop of the motor 10; in this way, once the temperature in the fermentation vat 3 does not meet the process requirements, the temperature can be controlled immediately, and the fermentation temperature in the fermentation vat 3 can also be read by the temperature sensor 14, so that the fermentation temperature of the fermentation vat 3 can be monitored at any time.

[0041] The driving end of the motor 10 is rotatably connected with the bottom wall of the fermentation barrel 3 through the first sealing ring 19, so as to prevent the fermented rice vinegar in the fermentation barrel 3 from leaking out.

[0042] The second sealing ring 23 is arranged between the connecting rod 24 and the center rod 7, so as to prevent the rice vinegar from seeping into the center rod 7 from the connecting rod 24.

[0043] The top end of the center rod 7 is fixedly connected with the limiting strips 6 arranged perpendicularly to each other, the cover plates 5 are arranged on the limiting strips 6, the top of the fermentation barrel 3 is provided with the limiting grooves 4, and the limiting grooves 4 and the limiting strips 6 are clamped with each other; the limiting strips 6 are clamped in the fermentation barrel 3 in combination with the center rod 7, so that the stirring device can be conveniently taken down and installed when stirring is needed, and the stirring device is convenient and fast.

[0044] The meshing surfaces of each rack 13 and the gear 21 are arranged on the outer side of the corresponding adjusting rod 12; the outer periphery of the adjusting rod 12 is provided with the racks 13 correspondingly arranged to facilitate the meshing of the gears 21 in different directions, because the stirring blades 8 are distributed downward in a spiral shape.

[0045] The top outer periphery of the center rod 7 is provided with the mounting grooves 20, and the adjusting knobs 11 are rotatably connected to the outer side of the mounting grooves 20; after the adjusting knobs 11 are screwed, the top of the adjusting rod 12 can move up and down to realize the up-and-down movement in the center rod 7, so that the rack 13 can drive the gear 21 to rotate, the connecting rod 24 drives the stirring blades 8 to rotate by a certain angle, the stirring of the rice vinegar raw materials is realized, and the fermentation is facilitated.

[0046] Working principle: The rice vinegar raw materials are fermented in the fermentation barrel 3; when the fermentation is carried out, the temperature sensor 14 monitors the temperature in the fermentation barrel 3, and then the controller 9 can start and stop the heating plate 15 to heat the fermentation barrel 3 according to the parameters, so that the fermentation temperature in the fermentation barrel 3 is most suitable for the fermentation of rice vinegar, the rice vinegar fermentation process is more accurate, and the quality is better; when the fermentation is carried out, the adjusting knobs 11 are screwed to make the adjusting rod 12 move up and down in the center rod 7, the adjusting rod 12 drives the gear 21 through the rack 13 to make the connecting rod 24 drive the stirring blades 8 to rotate by a certain angle, so that the motor 10 can drive the center rod 7 to rotate through the connecting column 18 to drive the stirring blades 8 to stir the rice vinegar fermentation raw materials, so that the temperature is uniform, the stirring process in the fermentation process can be met, the fermentation is more uniform, the rice vinegar in each tank can meet the most accurate fermentation temperature and fermentation conditions, and the quality is stable.

[0047] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A rice vinegar fermentation reaction apparatus, comprising a fermentation tank (3), characterized in that: The fermentation tank (3) is fitted with an insulation ring (2) around its outer periphery. A heating plate (15) is provided between the insulation ring (2) and the fermentation tank (3). A temperature sensor (14) is embedded in the fermentation tank (3). A motor (10) is provided on the bottom wall of the fermentation tank (3). The driving end of the motor (10) passes through the bottom wall of the fermentation tank (3) and is fixedly connected to a connecting column (18). The connecting column (18) is a hexagonal prism. The connecting column (18) is located at the bottom of the fermentation tank (3). A central rod (7) is provided inside the fermentation tank (3). The central rod (7) is rotatably connected to bearings (22). A connecting rod (24) is provided with a stirring blade (8) at one end. The bottom of the central rod (7) is provided with an internal hexagonal hole (17). The internal hexagonal hole (17) and the connecting column (18) are connected to each other. A gear (21) is fixedly connected to one end of the connecting rod (24) inside the central rod (7). The gear (21) is meshed with a rack (13). The rack (13) is located on the outside of the adjusting rod (12). The adjusting rod (12) slides up and down inside the central rod (7). An adjusting knob (11) is threaded to the top of the adjusting rod (12). The top outer periphery of the center rod (7) is provided with a mounting groove (20), and an adjustment knob (11) is rotatably connected to the outside of the mounting groove (20).

2. The rice vinegar fermentation reactor according to claim 1, characterized in that: A limiting ring (16) is provided below the heating plate (15), and the limiting ring (16) is installed between the heat preservation ring (2) and the fermentation tank (3).

3. The rice vinegar fermentation reactor according to claim 1, characterized in that: The fermentation tank (3) is provided with a support (1) at the bottom. A controller (9) is provided on one side of the support (1). The controller (9) and the temperature sensor (14) are connected through a signal converter. The controller (9) and the motor (10) are connected through a control circuit and a signal line. The controller (9) is connected to the heating plate (15) through a control circuit and a signal line.

4. The rice vinegar fermentation reactor according to claim 1, characterized in that: The drive end of the motor (10) is rotatably connected to the bottom wall of the fermentation tank (3) through the first sealing ring (19).

5. The rice vinegar fermentation reactor according to claim 1, characterized in that: A second sealing ring (23) is provided between the connecting rod (24) and the center rod (7).

6. The rice vinegar fermentation reactor according to claim 1, characterized in that: The top of the central rod (7) is rotatably connected to a limiting strip (6) that is perpendicular to each other. A cover plate (5) is provided on the limiting strip (6). The top of the fermentation tank (3) is provided with a limiting groove (4). The limiting groove (4) and the limiting strip (6) are engaged with each other.

7. The rice vinegar fermentation reactor according to claim 1, characterized in that: The meshing surfaces of each rack (13) and gear (21) are located on the outside of the corresponding adjusting rod (12).