Blending tank for improving quality of yellow rice wine
By employing a stirring rod and a stirring paddle in the rice wine fermentation tank, along with a solenoid valve and a temperature control system, the problems of insufficient mixing of dry yeast and unstable temperature were solved, thus improving the fermentation quality of rice wine.
Patent Information
- Application Number
- CN202520276166.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-20
AI Technical Summary
Existing rice wine fermentation tanks have deficiencies in stirring and temperature control, resulting in insufficient mixing of dry yeast and inadequate fermentation conditions.
The mixing is achieved by using a stirring rod and a stirring paddle, combined with a feeding method controlled by a solenoid valve to allow the dry yeast to be mixed and fed at the same time, and constant temperature control is achieved through a temperature sensor and a built-in heating plate.
This method achieves thorough mixing of dry yeast and rice wine, as well as a constant temperature during fermentation, thus improving the fermentation effect of rice wine.
Smart Images

Figure CN223892712U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rice wine production technology, and in particular to a blending tank for improving the quality of rice wine. Background Technology
[0002] Yellow wine is one of the oldest brewed wines. In the south, it is mainly made from glutinous rice, hence it is also called glutinous rice wine. The preparation process is relatively simple: after washing the glutinous rice, it is steamed for the appropriate time and then cooled naturally. Then, yeast is added and the glutinous rice is allowed to ferment to form yellow wine.
[0003] A search revealed a Chinese patent disclosure for a rice wine fermentation tank (authorization announcement number CN222348972U), comprising a tank body and a stirring mechanism. The stirring mechanism is located within the tank body. The tank also includes a discharge pipe, a water outlet pipe, an annular pipe, a filter screen, and a moving plate. The discharge pipe is connected to the right side of the tank body. This patented technology, by placing the discharge pipe above the filter screen, allows the solid glutinous rice inside the tank to be separated above the filter screen after fermentation, while the liquid flows down through the mesh of the filter screen and out through the water outlet pipe. The top of the moving plate is also inclined, and multiple cleaning rods adapted to the size of the filter screen mesh are connected to the top. By using a drive assembly to move the moving plate up and down, the multiple cleaning rods rise into the mesh of the filter screen, pushing out the solid glutinous rice that is blocked in the mesh. Water sprayed from the nozzle washes the filter screen, and the liquid flows out from the discharge port, facilitating the separation of solid glutinous rice from liquid rice wine. It also facilitates the cleaning of the filter screen and any remaining glutinous rice and rice wine inside the tank.
[0004] However, the above-mentioned device still has some drawbacks in actual use. The most obvious one is that in the current process of rice wine fermentation, it is necessary to stir frequently to ensure sufficient saccharification. When the temperature drops to about 30°C, dry yeast is added. The staff usually put the dry yeast directly into the tank through the feed port, which causes the dry yeast to enter in a pile. It is not mixed while feeding, so the dry yeast and rice wine are not mixed enough. In addition, the above-mentioned tank is not equipped with a temperature monitoring structure, which can easily lead to insufficient fermentation conditions for rice wine. Utility Model Content
[0005] In view of the above-mentioned problems existing in the prior art, the main purpose of this utility model is to provide a mixing tank for improving the quality of rice wine.
[0006] The technical solution of this utility model is as follows: a blending tank for improving the quality of rice wine, comprising a blending tank, a fixed tube rotatably installed inside the blending tank, a stirring rod fixedly connected to the bottom of the fixed tube, a diffusion plate fixedly connected to the outside of the stirring rod, the top of the fixed tube extending into the interior of the blending tank and fixedly connected to a rotary joint, a feeding tank provided at the top of the blending tank, the discharge pipe of the feeding tank being fixedly connected to the top of the rotary joint, a solenoid valve fixedly installed inside the discharge pipe of the feeding tank, stirring paddles fixedly connected at equal intervals to the outside of the stirring rod, a feeding hole array inside the diffusion plate, and a discharge hole opened at equal intervals inside the fixed tube.
[0007] By adopting the above technical solution, the stirring paddle is used to stir the rice wine in the mixing tank. At this time, with the opening of the solenoid valve, the feeding channel of the feeding tank can be opened, and the dry yeast in the feeding tank will pass through the fixed tube and then be scattered on the diffusion plate through the discharge hole. Finally, the dry yeast is sprinkled into the rice wine through the high-speed rotating discharge hole, which can achieve the effect of mixing and feeding at the same time.
[0008] In a preferred embodiment, the modulation tank is provided with a temperature monitoring component, which includes a built-in heating plate fixedly installed on the inner wall of the modulation tank, a controller fixedly connected to the outer side of the modulation tank, and a temperature sensor fixedly installed at the bottom of the inner wall of the modulation tank.
[0009] By adopting the above technical solution, when the preset temperature value is reached, the information will be transmitted to the controller, which will then control the built-in heating plate to turn on and off, thereby ensuring that the rice wine remains at a constant temperature during the fermentation process.
[0010] In a preferred embodiment, a transmission assembly is provided at the top of the mixing tank. The transmission assembly includes a pulley b disposed at the top of the mixing tank, a pulley a fixedly connected to the outside of the fixed tube, and a transmission belt drivingly connecting pulley a and pulley b.
[0011] By adopting the above technical solution, the rotation of pulley b can drive the transmission belt to operate, and the transmission belt can drive pulley a to rotate.
[0012] In a preferred embodiment, a support frame is fixedly connected to the top of the modulation tank, a servo motor is fixedly installed on one side of the support frame, and the pulley b is fixedly connected to the outside of the output shaft of the servo motor.
[0013] By adopting the above technical solution, the support frame can provide a relatively stable support force for the installation of the servo motor.
[0014] In a preferred embodiment, an L-shaped plate is fixedly connected to the top of the mixing tank, and the feeding tank is fixedly installed on one side of the L-shaped plate.
[0015] By adopting the above technical solution, the feeding tank can be fixed.
[0016] In a preferred embodiment, a feeding hopper is fixedly connected to the top of the feeding tank, and a scale is fixedly connected to the outside of the feeding tank.
[0017] By adopting the above technical solution and setting a scale, it is possible for staff to easily measure the dry yeast content in the feeding tank.
[0018] In a preferred embodiment, a discharge pipe is fixedly connected to the bottom of the mixing tank, and support feet are fixedly connected to the four corners of the bottom of the mixing tank.
[0019] By adopting the above technical solution, support can be provided for the overall modulation tank.
[0020] In a preferred embodiment, the servo motor, the built-in heating plate, and the temperature sensor are all electrically connected to the controller.
[0021] By adopting the above technical solution, the servo motor, built-in heating plate, and temperature sensor can be controlled by the controller to start and stop.
[0022] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0023] 1. In this utility model, the transmission component drives the stirring rod and the fixed tube to operate, and the stirring paddle is used to stir the rice wine in the mixing tank. At this time, with the opening of the solenoid valve, the feeding channel of the feeding tank can be opened, and the dry yeast in the feeding tank will pass through the fixed tube and then be scattered on the diffusion plate through the discharge hole. Finally, the dry yeast is sprinkled into the rice wine through the high-speed rotating feeding hole, which can achieve the effect of mixing and feeding at the same time, so as to achieve full mixing between rice wine and dry yeast.
[0024] 2. In this utility model, the temperature of the rice wine in the mixing tank can be monitored by setting a temperature sensor. When the preset temperature value is reached, the information will be transmitted to the controller, which will control the built-in heating plate to open and close, so that the rice wine can always be kept at a constant temperature during the fermentation process, thereby improving the fermentation effect of the rice wine. Attached Figure Description
[0025] Figure 1 A three-dimensional view of the mixing tank for improving the quality of rice wine is provided for this utility model.
[0026] Figure 2A schematic diagram of the internal structure of the mixing tank for improving the quality of rice wine is provided for this utility model;
[0027] Figure 3 A partial schematic diagram of a mixing tank for improving the quality of rice wine is provided for this utility model;
[0028] Figure 4 This utility model provides a mixing tank for improving the quality of rice wine. Figure 2 Enlarged view of point A in the middle.
[0029] Legend: 1. Mixing tank; 2. Servo motor; 3. Feeding tank; 4. Support frame; 5. Built-in heating plate; 6. Temperature sensor; 7. Controller; 8. Stirring rod; 9. Stirring paddle; 10. Diffuser plate; 11. Fixed tube; 12. Discharge hole; 13. Feeding hole; 14. Rotary joint; 15. Pulley a; 16. Drive belt; 17. Pulley b; 18. Scale. Detailed Implementation
[0030] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0031] Reference Figure 1-4 The mixing tank for improving the quality of rice wine includes a mixing tank 1. A fixed pipe 11 is rotatably installed inside the mixing tank 1. A stirring rod 8 is fixedly connected to the bottom of the fixed pipe 11, and a diffuser plate 10 is fixedly connected to the outside of the stirring rod 8. The top of the fixed pipe 11 extends into the interior of the mixing tank 1 and is fixedly connected to a rotary joint 14. A feeding tank 3 is located at the top of the mixing tank 1. The discharge pipe of the feeding tank 3 is fixedly connected to the top of the rotary joint 14. A solenoid valve is fixedly installed inside the discharge pipe of the feeding tank 3. Stirring paddles 9 are fixedly connected at equal intervals to the outside of the stirring rod 8. The diffuser plate 10 has an array of discharge holes 13 inside. The fixed tube 11 has equidistant outlet holes 12 inside. Before feeding the dry yeast, the stirring rod 8 and the fixed tube 11 can be driven by the transmission component to operate, and the stirring paddle 9 can be used to stir the rice wine in the mixing tank 1. At this time, with the opening of the solenoid valve, the feeding channel of the feeding tank 3 can be opened, and the dry yeast in the feeding tank 3 will pass through the fixed tube 11 and then be scattered on the diffusion plate 10 through the outlet hole 12. Finally, the dry yeast is sprinkled into the rice wine through the high-speed rotating feeding hole 13, which can achieve the effect of mixing and feeding at the same time, so as to achieve full mixing between rice wine and dry yeast.
[0032] Specifically, the mixing tank 1 is equipped with a temperature monitoring component, which includes a built-in heating plate 5 fixedly installed on the inner wall of the mixing tank 1. A temperature sensor 6 monitors the temperature of the rice wine inside the mixing tank 1. When the preset temperature value is reached, the information is transmitted to the controller 7, which then controls the built-in heating plate 5 to open and close, thus ensuring the rice wine remains at a constant temperature during fermentation and improving the fermentation effect. The controller 7 is fixedly connected to the outside of the mixing tank 1, the temperature sensor 6 is fixedly installed at the bottom of the inner wall of the mixing tank 1, and a transmission component is installed at the top of the mixing tank 1. The moving component includes a pulley b17 mounted on the top of the mixing tank 1, a pulley a15 fixedly connected to the outside of the fixed tube 11, and a transmission belt 16 connecting the pulley a15 and the pulley b17. The rotation of the pulley b17 drives the transmission belt 16 to rotate, which in turn drives the pulley a15 to rotate, thus achieving power transmission. A support frame 4 is fixedly connected to the top of the mixing tank 1, and a servo motor 2 is fixedly mounted on one side of the support frame 4. The pulley b17 is fixedly connected to the outside of the output shaft of the servo motor 2, and the support frame 4 provides relatively stable support for the installation of the servo motor 2.
[0033] Specifically, an L-shaped plate is fixedly connected to the top of the mixing tank 1, and the feeding tank 3 is fixedly installed on one side of the L-shaped plate to fix the feeding tank 3. A feeding hopper is fixedly connected to the top of the feeding tank 3, and a scale 18 is fixedly connected to the outside of the feeding tank 3. The scale 18 is set so that the staff can easily measure the dry yeast content in the feeding tank 3. A discharge pipe is fixedly connected to the bottom of the mixing tank 1, and support feet are fixedly connected to the four corners of the bottom of the mixing tank 1 to provide support for the entire mixing tank 1. The servo motor 2, the built-in heating plate 5, and the temperature sensor 6 are all electrically connected to the controller 7. The controller 7 can control the servo motor 2, the built-in heating plate 5, and the temperature sensor 6 to start and stop.
[0034] Working principle: First, during the fermentation of rice wine, the rice wine is fed into the mixing tank 1 through the inlet. Then, dry yeast is added into the feeding tank 3. The operator can control the servo motor 2 via the controller 7. The rotation of pulley b17 drives the transmission belt 16, which in turn drives pulley a15, which in turn drives the stirring rod 8 and the fixed pipe 11. The stirring paddle 9 is used to stir the rice wine in the mixing tank 1. At this time, the opening of the solenoid valve opens the feeding channel of the feeding tank 3, allowing the rice wine inside the feeding tank 3 to be stirred. The dry yeast will pass through the fixed tube 11 and then be scattered onto the diffusion plate 10 through the discharge hole 12. Finally, the dry yeast will be sprinkled into the rice wine through the high-speed rotating discharge hole 13, which can achieve the effect of mixing and feeding at the same time, so as to achieve full mixing between rice wine and dry yeast. Through the setting of temperature sensor 6, the temperature of rice wine in the mixing tank 1 can be monitored. When the preset temperature value is reached, the information will be transmitted to the controller 7, which will control the built-in heating plate 5 to open and close, so that the rice wine can always be kept at a constant temperature during the fermentation process, thereby improving the fermentation effect of rice wine.
[0035] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0036] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A blending tank for improving the quality of rice wine, comprising a blending tank (1), characterized in that: The preparation tank (1) is rotatably mounted with a fixed tube (11). The bottom of the fixed tube (11) is fixedly connected with a stirring rod (8). The outside of the stirring rod (8) is fixedly connected with a diffuser plate (10). The top of the fixed tube (11) extends into the preparation tank (1) and is fixedly connected with a rotary joint (14). The top of the preparation tank (1) is provided with a feeding tank (3). The discharge pipe of the feeding tank (3) is fixedly connected to the top of the rotary joint (14). A solenoid valve is fixedly installed inside the discharge pipe of the feeding tank (3). Stirring paddles (9) are fixedly connected at equal intervals to the outside of the stirring rod (8). The inside of the diffuser plate (10) is arrayed with discharge holes (13). The inside of the fixed tube (11) is provided with discharge holes (12) at equal intervals.
2. The blending tank for improving the quality of rice wine according to claim 1, characterized in that: The modulation tank (1) is equipped with a temperature monitoring component, which includes a built-in heating plate (5) fixedly installed on the inner wall of the modulation tank (1), a controller (7) fixedly connected to the outer side of the modulation tank (1), and a temperature sensor (6) fixedly installed at the bottom of the inner wall of the modulation tank (1).
3. The blending tank for improving the quality of rice wine according to claim 2, characterized in that: The top of the mixing tank (1) is provided with a transmission assembly, which includes a pulley b (17) on the top of the mixing tank (1), a pulley a (15) is fixedly connected to the outside of the fixed tube (11), and a transmission belt (16) is connected between the pulley a (15) and the pulley b (17).
4. The blending tank for improving the quality of rice wine according to claim 3, characterized in that: The top of the modulation tank (1) is fixedly connected to a support frame (4), and a servo motor (2) is fixedly installed on one side of the support frame (4). The pulley b (17) is fixedly connected to the outside of the output shaft of the servo motor (2).
5. The blending tank for improving the quality of rice wine according to claim 1, characterized in that: The top of the mixing tank (1) is fixedly connected to an L-shaped plate, and the feeding tank (3) is fixedly installed on one side of the L-shaped plate.
6. The blending tank for improving the quality of rice wine according to claim 1, characterized in that: The top of the feeding tank (3) is fixedly connected to a feeding hopper, and the outside of the feeding tank (3) is fixedly connected to a scale (18).
7. The blending tank for improving the quality of rice wine according to claim 1, characterized in that: The bottom of the mixing tank (1) is fixedly connected to a discharge pipe, and the four corners of the bottom of the mixing tank (1) are fixedly connected to support feet.
8. The blending tank for improving the quality of rice wine according to claim 4, characterized in that: The servo motor (2), the built-in heating plate (5), and the temperature sensor (6) are all electrically connected to the controller (7).
Citation Information
Patent Citations
Yellow wine fermentation tank
CN222348972U