Solid acetic acid homogeneous fermentation drum

By using a mechanized transport and temperature control device for a solid-state acetic acid homogenization fermentation drum, the problems of numerous equipment, high labor intensity, and unstable fermentation in traditional vinegar production have been solved, achieving stability and uniformity in acetic acid fermentation.

CN223805066UActive Publication Date: 2026-01-16MODERN FERMENTATION TECHNOLOGY RESEARCH INSTITUTE (SHANXI) CO LTD
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Patent Information

Application Number
CN202423138413.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2026-01-16
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

In the traditional vinegar-making industry, the acetic acid fermentation process involves a large number of devices, high labor intensity, and inaccurate temperature monitoring, resulting in unstable fermentation and low efficiency.

Method used

A solid-state acetic acid homogenizing fermentation drum is used, which transports raw materials and acetic acid bacteria mechanically. A temperature control device monitors the temperature, and heating belts and electric slip rings prevent entanglement, enabling forward and reverse rotation to ensure uniform fermentation.

Benefits of technology

This method achieves stability and uniformity in acetic acid fermentation, reduces equipment and manpower requirements, and improves fermentation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a solid acetic acid homogenizing fermentation drum which comprises a fermentation drum body, a feed port, a liquid inlet, a stainless steel pipe, a flange, a heating belt, an electric slip ring, a rack, a motor transmission system and a transmission shaft. Raw materials are conveyed through the left-side pipeline, wine and acetic bacteria are conveyed through the right-side pipeline, and mechanical conveying of the raw materials is achieved; a temperature control device is arranged, so that the temperature of vinegar grains in the fermentation drum can be monitored in real time to determine a fire point; a heating belt is wound on the drum body, and the drum body is wound through an electric slip ring and a heating belt connector, so that the entangling phenomenon can be avoided when the fermentation drum rotates forwards and backwards, and materials in the drum can be heated to reach a proper fermentation temperature; a rack is arranged below the rotary drum, transmission shafts are arranged on the periphery of the rack, and the fermentation rotary drum is positively and negatively rotated through rollers, so that the fermentation uniformity of vinegar grains in the rotary drum is ensured. According to the utility model, the problems of more required equipment and manpower and unstable acetic fermentation in the acetic fermentation stage are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to vinegar technology field, concretely relates to a solid state acetic acid homogenization fermentation rotating drum. BACKGROUND

[0002] Acetic acid fermentation is the key step of preparing aged vinegar and vinegar related drinks, and temperature, humidity, fermentation period and the like during acetic acid fermentation are the factors influencing fermentation, and controlling uncertain factors during acetic acid fermentation is the key to solving the problem of acetic acid fermentation stability.

[0003] At present, in the acetic acid fermentation stage of the traditional vinegar making industry, large earthen jars are used for fermentation, which not only needs a large number, but also needs manual stirring, the temperature monitoring is not accurate, the fermentation state of vinegar is not accurate, and the labor intensity is large, and the amount of acetic acid fermentation of one batch is small.

[0004] Therefore, an equipment beneficial to acetic acid fermentation stability is needed. SUMMARY

[0005] The utility model discloses in order to solve the problem of acetic acid fermentation stability, provide a solid state acetic acid homogenization fermentation rotating drum, including fermentation rotating drum cylinder, feed inlet, liquid inlet, stainless steel pipe, flange, heating band, electric slip ring, frame, motor drive system and transmission shaft, the utility model discloses through left side pipeline delivery raw materials, right side pipeline delivery wine and acetic acid bacteria, realize the mechanization transportation of raw materials, set temperature control device, can real -time monitoring fermentation rotating drum in vinegar temperature, to determine the ignition point, the cylinder winding heating band, and through electric slip ring and heating band connector winding can avoid the occurrence of the phenomenon of stirring when fermentation rotating drum forward and reverse, also can heat the material in the barrel to reach the appropriate fermentation temperature, the frame is set below the rotating drum, and the transmission shaft is set around the frame, and the fermentation rotating drum is forward and reverse through the roller, to ensure the uniformity of vinegar fermentation in the rotating drum. The utility model solves the problem of the equipment needed in the acetic acid fermentation stage, manpower and the problem of acetic acid fermentation instability.

[0006] The utility model provides a solid state acetic acid homogenization fermentation rotating drum, including horizontal placement's fermentation rotating drum cylinder, the feed inlet of connection in fermentation rotating drum cylinder one side, set up in fermentation rotating drum cylinder other side's liquid inlet, with liquid inlet is connected with stainless steel pipe, the flange of connection in fermentation rotating drum cylinder and fixed stainless steel pipe, winding in the outside of fermentation rotating drum cylinder heating band, with heating band is connected with electric slip ring and set up in fermentation rotating drum cylinder bottom one side and sequentially connected frame, motor drive system, transmission shaft,

[0007] The electric slip ring is connected outside the flange and coaxial with the flange, the transmission shaft drives the fermentation rotating drum to rotate or overturn, the feeding port is used for feeding and discharging, the stainless steel pipe passes through the flange and extends into the fermentation rotating drum, and the liquid inlet punches the wine and acetic acid bacteria into the fermentation rotating drum through the stainless steel pipe.

[0008] The solid-state acetic acid homogeneous fermentation rotating drum, as the preferred mode, the flange and the electric slip ring rotate with the fermentation rotating drum body.

[0009] The solid-state acetic acid homogeneous fermentation rotating drum, as the preferred mode, the stainless steel pipe extending into the fermentation rotating drum body is two sections and connected through a shaft coupling.

[0010] The solid-state acetic acid homogeneous fermentation rotating drum, as the preferred mode, further comprises a cover that can be opened and connected to the fermentation rotating drum body.

[0011] The solid-state acetic acid homogeneous fermentation rotating drum, as the preferred mode, the fermentation rotating drum body is made of stainless steel.

[0012] The solid-state acetic acid homogeneous fermentation rotating drum, as the preferred mode, further comprises a temperature control device connected to the fermentation rotating drum body and connected to the heating belt, the temperature control device is used for measuring the temperature inside the fermentation rotating drum body and controlling the on-off of the heating belt.

[0013] The solid-state acetic acid homogeneous fermentation rotating drum, as the preferred mode, the heating belt is uniformly wound outside the fermentation rotating drum body and welded through a stainless steel pressing plate.

[0014] The solid-state acetic acid homogeneous fermentation rotating drum, as the preferred mode, further comprises a heating belt connector connected to the fermentation rotating drum body and connected to the heating belt.

[0015] The solid-state acetic acid homogeneous fermentation rotating drum, as the preferred mode, the number of racks is two groups, each group has two racks, and the racks are symmetrically arranged at the two ends of the bottom of the fermentation rotating drum body, one group of racks is connected to the transmission shaft, and the other group of racks is connected to the driven shaft, the driven shaft is driven to rotate by the fermentation rotating drum body, and the number of the transmission shaft and the driven shaft is also two.

[0016] The solid-state acetic acid homogeneous fermentation rotating drum, as the preferred mode, the transmission shaft and the fermentation rotating drum body are frictionally connected.

[0017] The solid-state acetic acid homogeneous fermentation rotating drum has the following advantages:

[0018] (1) This utility model achieves mechanized transportation of raw materials by transporting raw materials through the left pipe and wine and acetic acid bacteria through the right pipe.

[0019] (2) This utility model is equipped with a temperature control device, which can monitor the temperature of the vinegar mash in the fermentation drum in real time to determine the ignition point.

[0020] (3) The heating belt is wound around the cylinder of this utility model and wound through an electric slip ring and a heating belt connector. This can prevent the entanglement phenomenon when the fermentation cylinder rotates in both directions, and can also heat the material in the cylinder to achieve a suitable fermentation temperature.

[0021] (4) A frame is installed below the rotating drum of this utility model, and a drive shaft is installed around the frame. The rotating drum is rotated forward and backward by rollers to ensure the uniformity of vinegar mash fermentation in the drum. This utility model solves the problems of the large amount of equipment and manpower required in the acetic acid fermentation stage, as well as the instability of acetic acid fermentation. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of a solid acetic acid homogenizing fermentation rotary drum structure.

[0023] Figure label:

[0024] 1. Fermentation drum body; 2. Feed inlet; 3. Liquid inlet; 4. Stainless steel pipe; 5. Flange; 6. Heating belt; 7. Electric slip ring; 8. Frame; 9. Motor drive system; 10. Drive shaft; 11. Coupling; 12. Flip-top cover; 13. Temperature control device; 14. Heating belt connector. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0026] Example 1

[0027] like Figure 1 As shown, a solid acetic acid homogenizing fermentation drum includes a frame 8 and a drum 1. The left side of the drum 1 is connected to the feed inlet 2 through a pipe. A hinged cover 12 is provided on the top of the drum, and a temperature control device 13 is installed inside the drum below. A heating belt 6 is wrapped around the drum body 1. The right side of the drum 1 is connected to the liquid inlet 3 through a pipe. The frame 8 is located below the drum 1, and a drive shaft 10 is provided. The drum 1 can be rotated forward and backward through the drive shaft 10.

[0028] The material of the fermentation drum cylinder 1 is 304 food-grade stainless steel, the left side of the fermentation drum cylinder 1 is connected with a feeding port 2, raw materials are conveyed into the fermentation drum cylinder 1 through the feeding port 2, and the right side of the fermentation drum cylinder 1 is connected with a liquid inlet 3, fermented wine and acetic acid bacteria are poured into the fermentation drum cylinder 1 through the liquid inlet 3.

[0029] A transmission shaft 10 is arranged on the frame 8 below the fermentation drum cylinder 1, the transmission shaft 10 works through a motor transmission system 9, and the fermentation drum cylinder 1 can be reversely rotated through the transmission shaft 10, so as to ensure the uniformity of the fermentation.

[0030] A removable cover 12 and a temperature control device 13 are arranged on the fermentation drum cylinder 1, the removable cover 12 is a standard part, and the size range thereof is The fermentation state of the fermented vinegar grains in the fermentation drum cylinder 1 can be directly observed through the removable cover, and sampling can be conveniently performed at any time, the temperature control device 13 is arranged to monitor the temperature of the fermented vinegar grains in real time and report the temperature to a system, the maximum power of the temperature control device 13 is 125 W, the operating power is 75 W, and the temperature range is 20-50 DEG C.

[0031] The fermentation drum cylinder 1 is wound with heating belts 6, the heating belts 6 have a size of 10 mm in width, 50 m in length and 2 mm in thickness, can bear a temperature of less than or equal to 105 DEG C, are uniformly wound on the outer wall of the fermentation drum cylinder 1 and are fixed by welding with a stainless steel pressing plate. An electric slip ring 7 and a flange 5 are arranged on the right side of the fermentation drum cylinder 1, a heating belt connector 14 is arranged in the barrel 1, and the heating belts 6 are wound through the electric slip ring 7, the flange 5 and the heating belt connector 14, so that the phenomenon of entanglement of the heating belts during the forward and reverse rotation of the fermentation drum is avoided.

[0032] The fermentation drum cylinder 1 is connected with the flange 5 and the electric slip ring 6 through stainless steel pipes 4, and the two sections of the stainless steel pipes 4 are connected through a shaft coupling 11.

[0033] The solid-state acetic acid homogeneous fermentation drum as described above solves the problems of a large number of required devices and man power and unstable acetic acid fermentation in the acetic acid fermentation stage.

[0034] The above merely describes a preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, and all of them should be covered in the protection scope of the utility model.

Claims

1. A solid state acetate homogenous fermentation drum, characterized in that: The utility model relates to a horizontal fermentation drum, which comprises a fermentation drum cylinder (1), a feed inlet (2) connected to one side of the fermentation drum cylinder (1), a liquid inlet (3) arranged on the other side of the fermentation drum cylinder (1), a stainless steel pipe (4) connected to the liquid inlet (3), a flange (5) connected to the fermentation drum cylinder (1) and fixing the stainless steel pipe (4), a heating belt (6) wound outside the fermentation drum cylinder (1), an electric slip ring (7) connected to the heating belt (6), and a rack (8), a motor drive system (9), and a transmission shaft (10) arranged on one side of the bottom of the fermentation drum cylinder (1) and connected in sequence. The electric slip ring (7) is connected to the outside of the flange (5) and coaxial with the flange (5), the transmission shaft (10) drives the fermentation drum cylinder (1) to rotate forward or reversely, the feed inlet (2) is used for feeding and discharging, the stainless steel pipe (4) extends into the inside of the fermentation drum cylinder (1) through the flange (5), and the liquid inlet (3) punches wine and acetic acid bacteria into the fermentation drum cylinder (1) through the stainless steel pipe (4).

2. A solid state acetic acid homogenous fermentation rotating drum according to claim 1, characterized in that: The flange (5) and the electric slip ring (7) rotate with the fermentation drum cylinder (1), and the stainless steel pipe (4) connected to the inside of the electric slip ring (7) and extending into the inside of the fermentation drum cylinder (1) also rotates with the fermentation drum cylinder (1).

3. A solid state acetate homogenous fermentation rotating drum according to claim 2, characterized in that: The stainless steel pipe (4) extending into the inside of the fermentation drum cylinder (1) is two sections connected through a shaft coupling (11).

4. A solid state acetic acid homogenous fermentation rotating drum according to claim 1, characterized in that: An openable cover (12) connected to the fermentation drum cylinder (1) is further included.

5. A solid state acetic acid homogenous fermentation rotating drum according to claim 1, characterized in that: The fermentation drum cylinder (1) is made of stainless steel.

6. A solid state acetic acid homogenous fermentation rotating drum according to claim 1, characterized in that: A temperature control device (13) connected to the fermentation drum cylinder (1) and connected to the heating belt (6) is further included, which is used for measuring the temperature in the inside of the fermentation drum cylinder (1) and controlling the on-off of the heating belt (6).

7. A solid state acetic acid homogenous fermentation rotating drum according to claim 1, characterized in that: The heating belts (6) are uniformly wound outside the fermentation drum cylinder (1) and welded through stainless steel pressing plates.

8. A solid state acetate homogenous fermentation rotating drum according to claim 7, characterized in that: A heating belt connector (14) connected to the inside of the fermentation drum cylinder (1) and connected to the heating belt (6) is further included.

9. A solid state acetic acid homogenous fermentation rotating drum according to claim 1, characterized in that: The number of the racks (8) is two groups, each group has two, and the racks (8) are symmetrically arranged at the two ends of the bottom of the fermentation drum cylinder (1), one group of the racks (8) is connected to the transmission shaft (10), the other group of the racks (8) is connected to driven shafts, the driven shafts are driven to rotate by the fermentation drum cylinder (1), and the number of the transmission shaft (10) and the driven shafts is also two.

10. A solid state acetic acid homogenous fermentation rotating drum according to claim 1, characterized in that: The transmission shaft (10) and the fermentation drum cylinder (1) are frictionally driven.