A device for producing yellow rice wine with error layer stirring
Patent Information
- Application Number
- CN202521719564.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-13
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-08-13
AI Technical Summary
[0003]目前黄酒生产装置中搅拌范围无法覆盖醪液不同液层,会导致物料混合不均,上层醪液因氧气交换不足而影响酵母活性,中层可能因搅拌盲区形成局部浓度梯度(如糖分、酶分布差异),底层则易沉积未充分溶解的原料或代谢产物(如酒糟、蛋白质沉淀)
[0016] Compared with existing technologies, the advantages of this invention are as follows: the dynamic coverage of the entire liquid layer of the mash is achieved by using a liftable mechanical stirring component in conjunction with a turbulent turbine. The upper layer enhances gas-liquid exchange through multi-dimensional disturbance of the stirring rod, the middle layer eliminates stirring blind spots by the rotation of the rotating shaft sleeve, and the bottom layer prevents sedimentation by the strong vortex generated by the turbulent turbine. The symmetrical arrangement of three sets of microporous aeration pipes ensures uniform oxygen distribution and avoids oxygen deficiency in the upper layer. The adjustable speed design driven by the servo motor can optimize the stirring intensity for different fermentation stages, fundamentally eliminating the stratification phenomenon caused by traditional devices and ensuring fermentation uniformity and product consistency.
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Figure CN224646916U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of rice wine production and processing equipment, specifically relating to a rice wine production device with staggered stirring. Background Technology
[0002] The stirring process in rice wine production equipment is mainly used for material mixing and mass transfer optimization during fermentation. Traditional equipment usually uses mechanical stirrers (such as paddle type, anchor type or turbine type) to achieve uniform mixing of mash through motor drive, promote contact between yeast and raw materials and the transfer of heat and matter.
[0003] Currently, the stirring range in rice wine production equipment cannot cover the different layers of the mash, leading to uneven mixing of materials. The upper layer of mash suffers from insufficient oxygen exchange, affecting yeast activity. The middle layer may develop local concentration gradients (such as differences in sugar and enzyme distribution) due to stirring blind spots. The bottom layer is prone to the deposition of undissolved raw materials or metabolic products (such as lees and protein precipitates). This stratification directly affects fermentation efficiency and product consistency, and may even lead to local overheating or spoilage, ultimately resulting in an unbalanced flavor or fermentation failure. Utility Model Content
[0004] The purpose of this invention is to provide a rice wine production device with staggered stirring, which aims to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A rice wine production apparatus with staggered stirring capability, comprising,
[0007] The supporting mechanism includes a mixing drum;
[0008] The aeration mechanism includes an annular pipe fixedly installed on the outside of the mixing drum, a pump fixedly installed at the end of the annular pipe, a connecting pipe fixedly installed on the outside of the pump, a flange fixedly installed at the end of the connecting pipe, a microporous aeration pipe fixedly installed on the outside of the flange, and a delivery pipe head fixedly installed on the outside of the pump.
[0009] And a stirring mechanism used in conjunction with the aeration mechanism.
[0010] In a preferred embodiment of this utility model, there are three connecting pipes, which are evenly distributed on the outside of the mixing drum. The ends of the connecting pipes extend into the inside of the mixing drum. There are also three microporous aeration pipes, which are connected to the evenly distributed connecting pipe ends via flanges.
[0011] As a preferred embodiment of this utility model, the stirring mechanism includes a bracket fixedly installed on the top of the stirring drum, a servo motor fixedly installed on the top of the bracket, a stirring shaft fixedly installed on the output end of the servo motor, and a liftable mechanical stirring assembly disposed on the outside of the stirring shaft.
[0012] As a preferred embodiment of the present invention, the stirring mechanism further includes a turbulence turbine fixedly installed at the bottom of the stirring shaft, and a support crossbar hinged to the bottom of the turbulence turbine, the support crossbar being fixedly installed in the inner cavity of the stirring cylinder.
[0013] As a preferred embodiment of this utility model, the liftable mechanical stirring assembly includes a drive sleeve sleeved on the outside of the stirring shaft, and a stirring plate fixedly installed on the outside of the drive sleeve.
[0014] As a preferred embodiment of this utility model, the liftable mechanical stirring assembly further includes a rotating shaft sleeve fixedly installed on the outside of the stirring plate, and a stirring rod fixedly installed on the rotating end of the rotating shaft sleeve.
[0015] As a preferred embodiment of this utility model, the supporting mechanism further includes a feed pipe fixedly installed at the top of the mixing drum, a discharge hopper fixedly installed at the bottom of the mixing drum, and a solenoid valve pipe fixedly installed at the bottom of the discharge hopper for discharging materials.
[0016] Compared with existing technologies, the advantages of this invention are as follows: the dynamic coverage of the entire liquid layer of the mash is achieved by using a liftable mechanical stirring component in conjunction with a turbulent turbine. The upper layer enhances gas-liquid exchange through multi-dimensional disturbance of the stirring rod, the middle layer eliminates stirring blind spots by the rotation of the rotating shaft sleeve, and the bottom layer prevents sedimentation by the strong vortex generated by the turbulent turbine. The symmetrical arrangement of three sets of microporous aeration pipes ensures uniform oxygen distribution and avoids oxygen deficiency in the upper layer. The adjustable speed design driven by the servo motor can optimize the stirring intensity for different fermentation stages, fundamentally eliminating the stratification phenomenon caused by traditional devices and ensuring fermentation uniformity and product consistency. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2This is a partial sectional view of the overall structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the aeration mechanism of this utility model;
[0021] Figure 4 This is a schematic diagram of the overall structure of this utility model from another perspective.
[0022] In the picture:
[0023] 100. Bearing mechanism; 110. Mixing drum; 120. Feed pipe; 130. Discharge hopper; 140. Solenoid valve pipe;
[0024] 200. Aeration mechanism; 210. Circular pipe; 220. Pump; 230. Connecting pipe; 240. Flange; 250. Microporous aeration pipe; 260. Delivery pipe head;
[0025] 300. Stirring mechanism; 310. Support frame; 320. Servo motor; 330. Stirring shaft; 340. Liftable mechanical stirring assembly; 341. Drive sleeve; 342. Stirring plate; 343. Rotary shaft sleeve; 344. Stirring rod; 350. Turbine turbine; 360. Support crossbar. Detailed Implementation
[0026] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0027] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0028] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0029] Example
[0030] Reference Figures 1-4 This is an embodiment of the present invention, which provides a rice wine production apparatus with staggered stirring, comprising:
[0031] The supporting mechanism 100 includes a stirring drum 110;
[0032] The aeration mechanism 200 includes an annular pipe 210 fixedly installed on the outside of the mixing drum 110, a pump 220 fixedly installed at the end of the annular pipe 210, a connecting pipe 230 fixedly installed on the outside of the pump 220, a flange 240 fixedly installed at the end of the connecting pipe 230, a microporous aeration pipe 250 fixedly installed on the outside of the flange 240, and a delivery pipe head 260 fixedly installed on the outside of the pump 220.
[0033] And, a mixing mechanism 300 used in conjunction with the aeration mechanism 200.
[0034] The device utilizes a support structure 100 to create a stable working space within the mixing drum 110. The aeration mechanism 200, connected via an annular pipe 210, ensures uniform gas distribution. Combined with microporous aeration pipe 250, microbubble aeration significantly improves gas-liquid mass transfer efficiency. The coordinated arrangement of the stirring mechanism 300 allows the device to perform both conventional stirring and complementary functions with the aeration system, enabling multi-parameter coordinated control of the fermentation process and effectively addressing the uneven mixing problem inherent in traditional stirring devices.
[0035] Specifically, there are three connecting pipes 230, which are evenly distributed on the outside of the mixing drum 110. The ends of the connecting pipes 230 penetrate into the inside of the mixing drum 110. There are three microporous aeration pipes 250, which are connected to the evenly distributed ends of the connecting pipes 230 through flanges 240.
[0036] The symmetrical arrangement of three sets of connecting pipes 230 and microporous aeration pipes 250 makes the aeration coverage more comprehensive, avoiding the local over-aeration or under-aeration phenomenon that exists in traditional single-point aeration systems. The modular design of flange 240 connection not only ensures the sealing of the gas delivery pipeline, but also facilitates subsequent maintenance work, significantly improving the maintainability and service life of the equipment.
[0037] Furthermore, the stirring mechanism 300 includes a bracket 310 fixedly installed on the top of the stirring drum 110, a servo motor 320 fixedly installed on the top of the bracket 310, a stirring shaft 330 fixedly installed on the output end of the servo motor 320, and a liftable mechanical stirring assembly 340 disposed on the outside of the stirring shaft 330. The stirring mechanism 300 also includes a turbulence turbine 350 fixedly installed on the bottom of the stirring shaft 330, and a support crossbar 360 hinged to the bottom of the turbulence turbine 350. The support crossbar 360 is fixedly installed in the inner cavity of the stirring drum 110.
[0038] The combination of the bracket 310 and the servo motor 320 provides stable and reliable power support, ensuring smooth operation during the stirring process. The flexible cooperation between the liftable mechanical stirring component 340 and the stirring shaft 330 allows for real-time adjustment of the working depth of the stirring component according to the material characteristics required at different stages of the fermentation process, achieving precise process control while reducing energy consumption. The special structural design of the turbulence turbine 350 generates strong radial and axial flow, effectively breaking the laminar flow state formed by traditional stirrers. The ingenious design of the support crossbar 360 not only enhances the structural stability of the entire stirring system but also guides the fluid to form an ideal circulation pattern, significantly improving the suspension effect of the bottom material and preventing sedimentation and accumulation.
[0039] Preferably, the liftable mechanical stirring assembly 340 includes a drive sleeve 341 sleeved on the outside of the stirring shaft 330, and a stirring plate 342 fixedly installed on the outside of the drive sleeve 341. The liftable mechanical stirring assembly 340 also includes a rotating shaft sleeve 343 fixedly installed on the outside of the stirring plate 342, and a stirring rod 344 fixedly installed on the rotating end of the rotating shaft sleeve 343.
[0040] The sliding fit design between the drive sleeve 341 and the stirring shaft 330 allows the height of the stirring plate 342 to be flexibly adjusted according to process requirements. This adjustable structure effectively solves the technical problem that traditional fixed stirrers cannot adapt to the needs of different process stages, and improves the process adaptability of the equipment. The rotating pair formed by the rotating shaft sleeve 343 and the stirring rod 344 innovatively introduces a multi-dimensional stirring function. While ensuring the main stirring direction, it increases the auxiliary stirring effect, making the material mixing more uniform and thorough, and suitable for processing fermentation materials with large viscosity changes.
[0041] Furthermore, the supporting mechanism 100 also includes a feed pipe 120 fixedly installed on the top of the mixing drum 110, a discharge hopper 130 fixedly installed on the bottom of the mixing drum 110, and a solenoid valve pipe 140 fixedly installed on the bottom of the discharge hopper 130 for discharging material.
[0042] The material conveying system consisting of feed pipe 120, discharge hopper 130 and solenoid valve pipe 140 adopts a fully enclosed design, which not only ensures the hygiene requirements of the production process, but also realizes precise feeding and discharging control; the intelligent control characteristics of solenoid valve pipe 140 further improve the automation level of the equipment, significantly reducing the intensity of manual operation and the risk of pollution in the production process.
[0043] In use, the fermentation material is first fed into the mixing drum 110 through the feed pipe 120. The servo motor 320 drives the mixing shaft 330 to drive the lifting mechanical mixing component 340 to operate. According to the fermentation stage, the working depth of the mixing plate 342 and the mixing rod 344 is adjusted by the drive sliding sleeve 341. At the same time, the turbulence turbine 350 generates strong turbulence. The aeration mechanism 200 delivers gas to the microporous aeration pipe 250 through the pump 220 via the annular pipe 210 and the connecting pipe 230 to form uniform microbubbles. Under the synergistic effect of mixing and aeration, the material is fully mixed and the fermentation process is completed. Finally, the material is automatically discharged through the discharge hopper 130 controlled by the solenoid valve pipe 140.
[0044] In summary, the stable working space constructed by the bearing mechanism 100, in conjunction with the microporous aeration system of the aeration mechanism 200, significantly improves the gas-liquid mass transfer efficiency during the fermentation process. The adjustable stirring mechanism 300, through the linkage design of the liftable mechanical stirring component 340 and the turbulence turbine 350, achieves precise adaptation to the material characteristics at different fermentation stages, effectively solving the problem of uneven mixing in traditional stirring devices. This not only improves the quality stability of rice wine fermentation but also significantly reduces energy consumption and the intensity of manual intervention.
[0045] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0046] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0047] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0048] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A rice wine production apparatus with staggered stirring capability, characterized in that: include, The supporting mechanism (100) includes a stirring drum (110); The aeration mechanism (200) includes an annular pipe (210) fixedly installed on the outside of the mixing drum (110), a pump (220) fixedly installed at the end of the annular pipe (210), a connecting pipe (230) fixedly installed on the outside of the pump (220), a flange (240) fixedly installed at the end of the connecting pipe (230), a microporous aeration pipe (250) fixedly installed on the outside of the flange (240), and a delivery pipe head (260) fixedly installed on the outside of the pump (220). And a stirring mechanism (300) used in conjunction with the aeration mechanism (200).
2. The rice wine production apparatus with staggered stirring according to claim 1, characterized in that: The connecting pipes (230) are three in number and are evenly distributed on the outside of the mixing drum (110). The ends of the connecting pipes (230) penetrate into the inside of the mixing drum (110). The number of microporous aeration pipes (250) is three, and they are connected to the ends of the evenly distributed connecting pipes (230) through flanges (240).
3. The rice wine production apparatus with staggered stirring according to claim 2, characterized in that: The stirring mechanism (300) includes a bracket (310) fixedly installed on the top of the stirring drum (110), a servo motor (320) fixedly installed on the top of the bracket (310), a stirring shaft (330) fixedly installed on the output end of the servo motor (320), and a liftable mechanical stirring assembly (340) disposed on the outside of the stirring shaft (330).
4. The rice wine production apparatus with staggered stirring according to claim 3, characterized in that: The stirring mechanism (300) further includes a turbulence turbine (350) fixedly installed at the bottom of the stirring shaft (330), and a support crossbar (360) hinged to the bottom of the turbulence turbine (350), the support crossbar (360) being fixedly installed in the inner cavity of the stirring cylinder (110).
5. The rice wine production apparatus with staggered stirring according to claim 4, characterized in that: The liftable mechanical stirring assembly (340) includes a drive sleeve (341) sleeved on the outside of the stirring shaft (330) and a stirring plate (342) fixedly installed on the outside of the drive sleeve (341).
6. The rice wine production apparatus with staggered stirring according to claim 5, characterized in that: The liftable mechanical stirring assembly (340) also includes a rotating shaft sleeve (343) fixedly installed on the outside of the stirring plate (342), and a stirring rod (344) fixedly installed on the rotating end of the rotating shaft sleeve (343).
7. The rice wine production apparatus with staggered stirring according to claim 6, characterized in that: The supporting mechanism (100) also includes a feed pipe (120) fixedly installed on the top of the mixing drum (110), a discharge hopper (130) fixedly installed on the bottom of the mixing drum (110), and a solenoid valve pipe (140) fixedly installed on the bottom of the discharge hopper (130) for discharging material.