Broken rice fermentation treatment device

The problem of uneven fermentation in the broken rice fermentation device was solved by the motor-driven turning and gas conveying components, which achieved uniform oxygen supply and gas flow, thus improving fermentation efficiency and product quality.

CN224313501UActive Publication Date: 2026-06-02CHONGQING YULI TOWNSHIP RICE IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING YULI TOWNSHIP RICE IND CO LTD
Filing Date
2025-06-20
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing broken rice fermentation devices cannot effectively turn the material, resulting in uneven fermentation, lack of oxygen at the bottom or overheating at the top, which affects fermentation efficiency and product quality.

Method used

The system employs a motor-driven turning and gas supply assembly, combined with turning blades and gas supply pipes, to turn the broken rice in the fermentation tank and provide uniform oxygen supply, ensuring uniformity of the fermentation process and gas flow.

Benefits of technology

To improve fermentation efficiency, prevent localized hypoxia or overheating, promote microbial activity, enhance product quality and nutritional content, and ensure the stability and uniformity of the fermentation process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224313501U_ABST
    Figure CN224313501U_ABST
Patent Text Reader

Abstract

This utility model belongs to the field of food fermentation technology, specifically a broken rice fermentation processing device, including a fermentation tank, and further including: a motor, fixed to the bottom of the fermentation tank; a turning component, disposed inside the fermentation tank and connected to the output end of the motor; a gas conveying component, disposed on the outside of the second fixed frame, with the gas conveying end disposed on the inside of the turning component; and a cover plate assembly, disposed on the inside of the top of the fermentation tank. This utility model provides a broken rice fermentation processing device that, through a motor-driven turning component, periodically turns the broken rice raw material inside the fermentation tank during the fermentation process, ensuring the uniformity of the fermentation process, avoiding incomplete or excessive fermentation in certain areas, and helping to release the gas generated during fermentation, maintaining gas circulation, preventing gas accumulation, avoiding oxygen deficiency or overheating, and ensuring a suitable fermentation environment.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of food fermentation technology, and in particular to a broken rice fermentation treatment device. Background Technology

[0002] Research on broken rice fermentation processing devices mainly focuses on the efficient utilization and resource regeneration of broken rice. Broken rice is a byproduct of rice processing; although of poor quality and irregular shape, it is rich in starch, protein, and dietary fiber, possessing certain nutritional value. Through microbial fermentation, the taste and nutritional composition of broken rice can be improved, and undesirable components can be reduced, while beneficial functional components such as lactic acid bacteria and enzymes are produced. Research focuses on optimizing fermentation conditions, selecting suitable microorganisms, improving nutrient conversion efficiency, and recovering fermentation byproducts. Furthermore, with the development of bioengineering technology, microbial fermentation technology, and automated equipment, the performance of broken rice fermentation processing devices is continuously improving, promoting the high-value utilization of grain byproducts and showing broad application prospects.

[0003] A search revealed an existing patent (publication number: CN214991203U) that discloses a cable stripping device for power construction. The device includes a base, with a stripping drum support bolted to the middle of one side of the base. A clamp is welded to the top of the stripping drum support, and the top of the clamp is closed by a bolt and nut. A stripping drum is inserted into the inner wall of the clamp. A lead wire hopper is threaded to the outer wall of one end of the stripping drum. A resistance heater is bolted to the bottom of the stripping drum on the side away from the lead wire hopper. A take-up roller support is bolted to the top of the base on the side away from the stripping drum support, and a copper wire take-up roller is connected to the bottom of the take-up roller support on one side via a bearing. This invention makes it easier to cut the cable sheath, improving the efficiency of cable stripping. It allows for separate winding of the copper wire and the cable sheath, and can also pull subsequent cables through the stripping drum. The cable sheath and copper wire are completely separated during the winding process.

[0004] However, in actual use, the above-mentioned method cannot turn over the broken rice material at the top and bottom of the fermentation tank, which may lead to uneven fermentation and affect the overall effect. The broken rice at the bottom may not ferment completely due to lack of oxygen, while the top may have problems due to overheating or insufficient moisture. In addition, the broken rice material may form an uneven accumulation layer in the tank due to gravity, affecting the contact of microorganisms and the distribution of moisture, thus reducing fermentation efficiency. Turning over the material can also help to dissipate the gas generated during fermentation, prevent gas accumulation from affecting the fermentation environment, and ensure the activity of microorganisms. The lack of material turning over may lead to unstable product quality, affecting the taste, nutritional components and fermentation product content, thereby affecting the market acceptance and safety of the product.

[0005] Therefore, this utility model provides a broken rice fermentation treatment device. Utility Model Content

[0006] The purpose of this invention is to solve the problem that the existing technology cannot turn over the broken rice material at the top and bottom of the fermentation tank, which may lead to uneven fermentation and affect the overall effect. The broken rice at the bottom may not ferment completely due to lack of oxygen, while the top may ferment due to overheating or insufficient moisture. Therefore, a broken rice fermentation treatment device is proposed.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] A broken rice fermentation treatment device includes a fermentation tank, and further includes:

[0009] The motor is fixed to the bottom of the fermentation tank;

[0010] The material turning component is installed inside the fermentation tank and connected to the motor output.

[0011] The air conveying assembly is located on the outside of the second fixed frame, and the air conveying end is located on the inside of the material turning assembly;

[0012] The cover assembly is located on the inside of the top of the fermentation tank.

[0013] As a preferred technical solution of this application, the turning assembly includes a rotating frame that rotates inside the bottom of the fermentation tank, turning blades are fixedly connected to the outside of the rotating frame, and a first fixing frame is fixedly connected to the inside of the top of the rotating frame.

[0014] As a preferred technical solution of this application, the gas supply assembly includes a second fixing frame fixed to the middle section of the outer wall of the fermentation tank. An oxygen cylinder is detachably connected to the inner side of the second fixing frame. A delivery pipe is fixedly connected to the top of the oxygen cylinder. A control valve is fixedly connected to the gas outlet end of the delivery pipe. A connector is fixedly connected to the side of the control valve away from the delivery pipe. A diverter pipe is rotatably connected to the bottom of the connector. The top of the diverter pipe is fixedly connected to the first fixing frame. Uniformly distributed gas supply pipes are fixedly connected to the outer wall of the diverter pipe.

[0015] As a preferred technical solution of this application, the cover plate assembly includes a sealing plate fixed to the inner wall of the top of the fermentation tank, a pressure relief valve is provided through the top of the sealing plate, a sealing cover is rotatably connected to the side of the sealing plate away from the pressure relief valve, and a handle is fixedly connected to the top of the sealing cover.

[0016] As a preferred technical solution of this application, the bottom outer wall of the fermentation tank is fixedly connected with evenly distributed support legs, and the middle section of the outer wall of the fermentation tank is symmetrically provided with observation windows.

[0017] As a preferred technical solution of this application, a discharge pipe is fixedly connected to the outer wall of the middle section of the fermentation tank, and the discharge pipe is connected to an external raw material extraction device.

[0018] Compared with the prior art, the present invention provides a broken rice fermentation treatment device, which has the following beneficial effects:

[0019] 1. The broken rice fermentation processing device of this utility model uses a motor-driven turning component to periodically turn the broken rice raw materials inside the fermentation tank during the fermentation process. This ensures the uniformity of the fermentation process, avoids incomplete or excessive fermentation in certain areas, and helps release the gas generated during fermentation, maintains gas circulation, prevents gas accumulation, avoids oxygen deficiency or overheating, and ensures a suitable fermentation environment. At the same time, turning increases oxygen supply, promotes microbial activity, improves fermentation efficiency, prevents the growth of bacteria or mold, and ensures hygiene and product quality. In addition, turning can improve the utilization rate of raw materials, maximize the conversion efficiency of broken rice, and improve the taste, nutritional components, and functionality of the product, thereby improving the overall product quality and market competitiveness.

[0020] 2. The broken rice fermentation device of this utility model, through the rotation of the turning component, drives the distribution pipe and gas supply pipe to rotate, thereby uniformly delivering oxygen into the raw material, ensuring uniform oxygen distribution in the fermentation tank, avoiding local hypoxia or excessive gas accumulation, promoting the activity of microorganisms and improving fermentation efficiency. Uniform oxygen supply helps maintain a stable fermentation environment, improves fermentation speed and raw material conversion efficiency, while reducing the accumulation of harmful substances and preventing the growth of bacteria or mold. By optimizing the oxygen supply, it can ensure the full utilization of each component during fermentation, ultimately improving the taste, nutritional content and consistency of the product, and ensuring the high quality and stability of the fermented product. Attached Figure Description

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

[0022] Figure 2 This is a schematic diagram of the three-dimensional structure of this utility model. Figure 2 ;

[0023] Figure 3 This is a schematic cross-sectional view of the fermentation tank in this utility model. Figure 1 ;

[0024] Figure 4 This is a schematic cross-sectional view of the fermentation tank in this utility model. Figure 2 ;

[0025] Figure 5 This is a partial three-dimensional structural diagram of the rotating frame in this utility model.

[0026] In the picture:

[0027] 1. Fermentation tank; 11. Support leg; 12. Observation window; 13. Discharge pipe; 2. Motor; 21. Rotating frame; 22. Turning blade; 23. First fixed frame; 3. Second fixed frame; 31. Oxygen cylinder; 32. Conveying pipe; 33. Control valve; 34. Connector; 35. Diverter pipe; 36. Gas supply pipe; 4. Sealing plate; 41. Pressure relief valve; 42. Sealing cover; 43. Handle. Detailed Implementation

[0028] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0029] Example:

[0030] Reference Figure 1-5 A broken rice fermentation treatment device includes a fermentation tank 1, and further includes:

[0031] Motor 2 is fixed to the bottom of fermentation tank 1, and motor 2 is supported and fixed by fermentation tank 1;

[0032] The material turning component is installed inside the fermentation tank 1 and connected to the output end of the motor 2. The motor 2 drives the material turning component to rotate inside the fermentation tank 1.

[0033] The gas conveying component is located on the outside of the second fixed frame 3, and the gas conveying end is located on the inside of the turning component. The gas conveying component delivers oxygen to the raw materials in the fermentation tank 1.

[0034] The cover assembly is located on the inside of the top of the fermentation tank 1, and the top of the fermentation tank 1 is sealed by the cover assembly.

[0035] The material turning assembly includes a rotating frame 21 that rotates inside the bottom of the fermentation tank 1. The fermentation tank 1 limits the rotation frame 21. A material turning blade 22 is fixedly connected to the outside of the rotating frame 21. The rotating frame 21 supports and fixes the material turning blade 22. A first fixing frame 23 is fixedly connected to the inside of the top of the rotating frame 21. The rotating frame 21 supports and fixes the first fixing frame 23. At the same time, the rotating frame 21 is driven to rotate by the motor 2.

[0036] The gas delivery assembly includes a second fixing frame 3 fixed to the middle section of the outer wall of the fermentation tank 1. The fermentation tank 1 supports and fixes the second fixing frame 3. An oxygen cylinder 31 is detachably connected to the inner side of the second fixing frame 3. The second fixing frame 3 stores two oxygen cylinders 31. A delivery pipe 32 is fixedly connected to the top of the oxygen cylinder 31. A control valve 33 is fixedly connected to the gas outlet end of the delivery pipe 32. The delivery pipe 32 connects the oxygen cylinder 31 and the control valve 33. A connector 34 is fixedly connected to the side of the control valve 33 away from the delivery pipe 32. The control valve 33 supports and fixes the connector 34. A diverter pipe 35 is rotatably connected to the bottom of the connector 34. The connector 34 connects the control valve 33 and the diverter pipe 35. The top of the diverter pipe 35 is fixedly connected to the first fixing frame 23. The first fixing frame 23 fixes the diverter pipe 35. A uniformly distributed gas delivery pipe 36 is fixedly connected to the outer wall of the diverter pipe 35. The diverter pipe 35 supports and fixes the gas delivery pipe 36.

[0037] The cover assembly includes a sealing plate 4 fixed to the inner wall of the top of the fermentation tank 1. The sealing plate 4 is supported and fixed by the fermentation tank 1. A pressure relief valve 41 is provided through the top of the sealing plate 4. The pressure relief valve 41 is supported and fixed by the sealing plate 4. The pressure relief valve 41 controls the internal pressure of the fermentation tank 1. When the internal pressure of the fermentation tank 1 is too high, the internal pressure can be released through the pressure relief valve 41. A sealing cover 42 is rotatably connected to the side of the sealing plate 4 away from the pressure relief valve 41. The sealing cover 42 is limited by the sealing plate 4. A handle 43 is fixedly connected to the top of the sealing cover 42. The handle 43 is supported and fixed by the sealing cover 42.

[0038] The fermentation tank 1 has evenly distributed support legs 11 fixedly connected to the bottom outer wall. The fermentation tank 1 supports and fixes the support legs 11. The middle section of the outer wall of the fermentation tank 1 has symmetrical observation windows 12, which can be used to observe the fermentation of broken rice inside.

[0039] A discharge pipe 13 is fixedly connected to the outer wall of the middle section of the fermentation tank 1. The discharge pipe 13 is connected to an external raw material extraction device. The external extraction device can extract the broken rice raw material inside the fermentation tank 1 through the discharge pipe 13.

[0040] Specifically, this broken rice fermentation treatment device operates as follows:

[0041] First, the sealing cover 42 is pulled up by the handle 43, and then the broken rice raw material is transported into the fermentation tank 1, and the additives are transported into the fermentation tank 1.

[0042] Then, the motor 2 drives the rotating frame 21 to rotate, and at the same time, the rotating frame 21 drives the turning blade 22, the first fixed frame 23, the diversion pipe 35, and the air supply pipe 36 to rotate synchronously, thereby stirring the additives and broken rice raw materials, making the additives and broken rice raw materials more evenly mixed.

[0043] During the process, the control valve 33 is opened, and oxygen is delivered into the diversion pipe 35 through the oxygen cylinder 31 via the delivery pipe 32 and connector 34. At the same time, the oxygen is diverted into the gas delivery pipe 36 through the diversion pipe 35, thereby evenly delivering oxygen into the raw materials and completing the feeding and storage.

[0044] During the fermentation process, the fermentation status of broken rice inside the fermentation tank 1 is observed through the observation window 12. At the same time, the broken rice raw material is stirred periodically by the motor 2 driving the rotating frame 21, the turning blades 22, the diversion pipe 35, and the gas supply pipe 36. The broken rice at the bottom is pushed to the top by the turning blades 22, while the broken rice at the top is transported to the bottom through the inside of the rotating frame 21, thus completing the turning process.

[0045] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A broken rice fermentation treatment device, comprising a fermentation tank (1), characterized in that, Also includes: The motor (2) is fixed to the bottom of the fermentation tank (1); The material turning component is installed inside the fermentation tank (1) and connected to the output end of the motor (2); The air conveying component is located on the outside of the second fixed frame (3), and the air conveying end is located on the inside of the material turning component; The cover assembly is located on the inside of the top of the fermentation tank (1).

2. The broken rice fermentation treatment device according to claim 1, characterized in that, The turning assembly includes a rotating frame (21) that rotates inside the bottom of the fermentation tank (1), a turning blade (22) that is fixedly connected to the outside of the rotating frame (21), and a first fixing frame (23) that is fixedly connected to the inside of the top of the rotating frame (21).

3. The broken rice fermentation treatment device according to claim 2, characterized in that, The gas delivery assembly includes a second fixing frame (3) fixed to the middle section of the outer wall of the fermentation tank (1). An oxygen cylinder (31) is detachably connected to the inner side of the second fixing frame (3). A delivery pipe (32) is fixedly connected to the top of the oxygen cylinder (31). A control valve (33) is fixedly connected to the gas outlet end of the delivery pipe (32). A connector (34) is fixedly connected to the side of the control valve (33) away from the delivery pipe (32). A diverter pipe (35) is rotatably connected to the bottom of the connector (34). The top of the diverter pipe (35) is fixedly connected to the first fixing frame (23). A uniformly distributed gas delivery pipe (36) is fixedly connected to the outer wall of the diverter pipe (35).

4. The broken rice fermentation treatment device according to claim 3, characterized in that, The cover assembly includes a sealing plate (4) fixed to the inner wall of the top of the fermentation tank (1). A pressure relief valve (41) is provided through the top of the sealing plate (4). A sealing cover (42) is rotatably connected to the side of the sealing plate (4) away from the pressure relief valve (41). A handle (43) is fixedly connected to the top of the sealing cover (42).

5. The broken rice fermentation treatment device according to claim 4, characterized in that, The fermentation tank (1) has uniformly distributed support legs (11) fixedly connected to the bottom outer wall, and observation windows (12) are symmetrically opened on the middle section outer wall of the fermentation tank (1).

6. The broken rice fermentation treatment device according to claim 5, characterized in that, The fermentation tank (1) has a discharge pipe (13) fixedly connected to the outer wall of the middle section, and the discharge pipe (13) is connected to an external raw material extraction device.