Vinasse fermentation device

By using a bidirectional motor-driven stirring rod and inserting rod system, combined with air pump ventilation and constant temperature heating, the problem of insufficient contact between the lower layer of lees was solved, thus improving the uniformity and efficiency of lees fermentation.

CN223936474UActive Publication Date: 2026-02-24YIBIN UNIV
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Patent Information

Application Number
CN202520325820.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-02-24
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

In existing fermentation devices, the lower layer of fermented grains is difficult to have sufficient contact with air, resulting in uneven fermentation and affecting fermentation efficiency.

Method used

The system employs a bidirectional motor-driven stirring rod and insert rod system, combined with a blower for ventilation and a constant temperature heating component, to achieve all-round turning of the mash and temperature control, ensuring an adequate supply of oxygen.

Benefits of technology

It improves the uniformity and efficiency of fermentation of distiller's grains, ensures a suitable environment at different fermentation stages, and enhances the fermentation effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of vinasse fermentation, and discloses a vinasse fermentation device, which adopts the technical scheme that the vinasse fermentation device comprises a tank body, two sides of the tank body are respectively provided with a mounting through groove, a rotating shaft is rotationally mounted in each mounting through groove through a sealing bearing, a bidirectional motor is arranged in the tank body and is fixedly mounted on the rotating shaft, and the tank body is provided with a water inlet and a water outlet. A circular ring is fixedly mounted in the tank body, a plurality of insertion holes are formed in the circular ring around the circle center, a circular plate is fixedly mounted on an upper output shaft of the bidirectional motor, insertion rods are uniformly and fixedly mounted on the periphery of the circular plate, and a plurality of stirring rods are fixedly mounted on a lower output shaft of the bidirectional motor. The use is more convenient.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of distiller's grains fermentation, and particularly relates to a distiller's grains fermentation device. BACKGROUND

[0002] Distiller's grains are residues left after rice, wheat and sorghum are brewed, and the distiller's grains can be made into animal feed through re-fermentation of the distiller's grains. The existing distiller's grains re-fermentation device promotes the fermentation of the distiller's grains by stirring the distiller's grains in the tank. However, the stirring usually only causes the distiller's grains to move horizontally in the same horizontal direction, and the lower distiller's grains are difficult to be replaced to the upper layer in the stirring process, so that the lower distiller's grains are buried under the upper distiller's grains in the fermentation process, which causes the lower distiller's grains to be insufficiently in contact with air and affects the fermentation. SUMMARY

[0003] In order to solve the above problems in the prior art, the utility model aims to provide a distiller's grains fermentation device to solve the problems mentioned in the background.

[0004] The technical scheme adopted by the distiller's grains fermentation device to solve the technical problems is as follows:

[0005] The utility model provides a distiller's grains fermentation device, including the tank body, the both sides of tank body are equipped with installation through slot respectively, installation through slot is rotated and installed the shaft through the sealed bearing respectively in, be equipped with the bidirectional motor in the tank body, the bidirectional motor is fixedly installed on the shaft, fixedly install the ring in the tank body, ring is equipped with a plurality of insertion hole around the center, the upper output shaft of bidirectional motor is fixedly installed the circular plate, the outer circle of circular plate is uniformly fixedly installed the insertion rod, the lower output shaft of bidirectional motor is fixedly installed a plurality of stirring rods.

[0006] Further, the inner wall of the tank body is uniformly fixedly installed with a plurality of baffles.

[0007] Further, the shaft is a hollow pipe, a wind pump is fixedly installed on one of the shafts, and a plurality of fine holes are formed on the part of the shaft located inside the tank body.

[0008] Further, an air filter is fixedly installed at the air inlet of the wind pump.

[0009] Further, one side of the tank body is provided with an opening, and a switch door is rotatably installed on the tank body at the opening.

[0010] Further, a constant-temperature heating assembly is fixedly installed on the outer periphery of the tank body, and the constant-temperature heating assembly comprises a heat preservation layer wrapped around the outer periphery of the tank body and a heating pipe fixedly installed between the tank body and the heat preservation layer.

[0011] Furthermore, a support is provided at the bottom of the tank, the rotating shaft is fixedly installed on the support, an annular conductive rail is fixedly installed on the outer periphery of the tank, a conductive slider is fixedly installed on the support, the conductive slider is fitted on the annular conductive rail, and the annular conductive rail is connected to the constant temperature heating component through an electrical circuit.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model provides a fermentation device for distiller's grains. During use, a bidirectional motor starts, and the rotation of the lower output shaft drives a stirring rod to agitate the distiller's grains in the tank, reducing clumping. Simultaneously, the rotation of the upper output shaft drives a circular plate and insert rods to rotate. As the rotation occurs, the insert rods are inserted into the insertion holes sequentially, causing the ring to rotate and the tank to rotate. This allows the distiller's grains to continuously change position, altering the positions of the upper and lower layers, thus improving the fermentation effect. This device facilitates continuous turning of the distiller's grains, enhancing fermentation efficiency and effectiveness, and making it more convenient to use.

[0014] 2. The fermentation device for distiller's grains according to this utility model example can conveniently block the distiller's grains through the baffle, and facilitate the dispersing of the distiller's grains when the tank is rotated.

[0015] 3. The fermentation device for distiller's grains according to this utility model can easily introduce air into the tank through a blower, a rotating shaft and a fine hole, so that the distiller's grains can ferment in an aerobic environment in the early stage of fermentation; in the middle and late stages of fermentation, the blower can be turned off and the rotating shaft on the other side can be blocked to stop the air supply into the tank and carry out anaerobic fermentation.

[0016] 4. The fermentation device for distiller's grains according to this utility model can filter air through an air filter.

[0017] 5. The fermentation device for distiller's grains according to this utility model allows for convenient loading and unloading of materials into the tank by opening and closing the door.

[0018] 6. The fermentation device for distiller's grains according to this utility model example can conveniently heat the tank through a constant temperature heating component.

[0019] 7. The fermentation device for distiller's grains according to this utility model can be conveniently powered on the constant temperature heating component through the annular conductive rail and the guide slider. Attached Figure Description

[0020] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 yes Figure 1 Part I enlarged view.

[0023] In the diagram: 1. Tank body; 2. Mounting slot; 3. Bidirectional motor; 4. Ring; 5. Insertion hole; 6. Circular plate; 7. Insert rod; 8. Stirring rod; 9. Baffle; 10. Air pump; 11. Fine hole; 12. Air filter; 13. Opening; 14. Opening and closing door; 15. Constant temperature heating component; 16. Support; 17. Circular conductive rail; 18. Guide slider; 19. Rotating shaft. Detailed Implementation

[0024] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings.

[0025] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0026] Example 1:

[0027] like Figure 1 As shown, this embodiment provides a fermentation device for distiller's grains, including a tank 1. Installation slots 2 are respectively opened on both sides of the tank 1. Rotating shafts 19 are rotatably installed in the installation slots 2 via sealed bearings. A bidirectional motor 3 is provided inside the tank 1, and the bidirectional motor 3 is fixedly installed on the rotating shafts 19. A circular ring 4 is fixedly installed inside the tank 1, and several insertion holes 5 are opened around the center of the circular ring 4. A circular plate 6 is fixedly installed on the upper output shaft of the bidirectional motor 3, and insertion rods 7 are evenly fixedly installed on the outer circumference of the circular plate 6. Several stirring rods 8 are fixedly installed on the lower output shaft of the bidirectional motor 3.

[0028] In this embodiment, several baffles 9 are uniformly fixedly installed on the inner wall of the tank 1.

[0029] In this embodiment, the rotating shaft 19 is a hollow tube, and a blower 10 is fixedly installed on one of the rotating shafts 19. Several fine holes 11 are opened on the part of the rotating shaft 19 located inside the tank body 1.

[0030] In this embodiment, an air filter 12 is fixedly installed at the air inlet of the air pump 10.

[0031] In this embodiment, the tank body 1 has an opening 13 on one side, and a switch door 14 is rotatably mounted on the tank body 1 at the opening 13.

[0032] In this embodiment, a constant temperature heating component 15 is fixedly installed on the outer periphery of the tank body 1. The constant temperature heating component 15 includes an insulation layer wrapped around the outer periphery of the tank body 1 and a heating pipe fixedly installed between the tank body 1 and the insulation layer.

[0033] In this embodiment, a support 16 is provided below the tank body 1, a rotating shaft 19 is fixedly installed on the support 16, an annular conductive rail 17 is fixedly installed on the outer periphery of the tank body 1, a conductive slider 18 is fixedly installed on the support 16, the conductive slider 18 is fitted on the annular conductive rail 17, and the annular conductive rail 17 is connected to the constant temperature heating component 15 through a circuit.

[0034] When in use, the bidirectional motor 3 starts, and the rotation of the lower output shaft of the bidirectional motor 3 drives the stirring rod 8 to stir the lees in the tank 1, reducing the clumping of the lees. At the same time, the rotation of the upper output shaft of the bidirectional motor 3 drives the circular plate 6 and the insert rod 7 to rotate. During the rotation, the insert rod 7 is inserted into the insertion hole 5 in sequence, which can turn the ring 4 to drive the tank 1 to rotate. This allows the lees to continuously change position and replace the upper and lower layers of lees as the tank 1 rotates, improving the fermentation effect. In the early stage of lees fermentation, the air pump 10 vents into the tank 1 to improve the fermentation effect. With this device, the lees can be easily turned over continuously, improving the fermentation efficiency and effect, and making it more convenient to use.

[0035] The above description is merely a preferred embodiment of this application and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the invention involved in this application is not limited to technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the inventive concept. For example, technical solutions formed by substituting the above features with (but not limited to) technical features with similar functions disclosed in this application.

[0036] Apart from the technical features described in the specification, the other technical features are known to those skilled in the art. To highlight the innovative features of this utility model, the other technical features will not be described in detail here.

Claims

1. A fermentation apparatus for distiller's grains, comprising a tank (1), characterized in that, The tank (1) has mounting slots (2) on both sides. The mounting slots (2) are respectively mounted with rotating shafts (19) through sealed bearings. The tank (1) is equipped with a bidirectional motor (3). The bidirectional motor (3) is fixedly mounted on the rotating shaft (19). The tank (1) is fixedly mounted with a ring (4). The ring (4) has several insertion holes (5) around its center. The upper output shaft of the bidirectional motor (3) is fixedly mounted with a circular plate (6). The outer circumference of the circular plate (6) is evenly fixedly mounted with insertion rods (7). The lower output shaft of the bidirectional motor (3) is fixedly mounted with several stirring rods (8).

2. The fermentation apparatus for distiller's grains according to claim 1, characterized in that, Several baffles (9) are uniformly fixedly installed on the inner wall of the tank (1).

3. The fermentation apparatus for distiller's grains according to claim 1, characterized in that, The shaft (19) is a hollow tube, and a blower (10) is fixedly installed on one of the shafts (19). Several fine holes (11) are opened on the part of the shaft (19) located inside the tank (1).

4. The fermentation apparatus for distiller's grains according to claim 3, characterized in that, An air filter (12) is fixedly installed at the air inlet of the air pump (10).

5. The fermentation apparatus for distiller's grains according to claim 1, characterized in that, The tank (1) has an opening (13) on one side, and a switch door (14) is provided at the opening (13) and is rotatably mounted on the tank (1).

6. The fermentation apparatus for distiller's grains according to claim 1, characterized in that, A constant temperature heating component (15) is fixedly installed on the outer periphery of the tank (1). The constant temperature heating component (15) includes an insulation layer wrapped around the outer periphery of the tank (1) and a heating pipe fixedly installed between the tank (1) and the insulation layer.

7. The fermentation apparatus for distiller's grains according to claim 6, characterized in that, The tank (1) is provided with a support (16) at the bottom. The rotating shaft (19) is fixedly installed on the support (16). The outer periphery of the tank (1) is fixedly installed with an annular conductive rail (17). The support (16) is fixedly installed with a conductive slider (18). The conductive slider (18) is installed on the annular conductive rail (17). The annular conductive rail (17) is connected to the constant temperature heating component (15) through a circuit.