Aspergillus candidus culture device for brewing wine

By designing a brewing koji cultivation device with a bed, air supply components, and a humidifier, the problem that traditional koji cultivation devices cannot fully guarantee cultivation conditions has been solved. This device achieves automatic temperature and humidity control and large-scale cultivation, thereby improving the quality and efficiency of koji cultivation.

CN224227066UActive Publication Date: 2026-05-12ANHUI GOLDEN SEED WINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI GOLDEN SEED WINERY CO LTD
Filing Date
2025-05-23
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Traditional white koji cultivation devices cannot fully guarantee cultivation conditions. Due to the limitations of the cultivation device, a large number of auxiliary devices are required, and the cultivation volume is small, which is time-consuming and labor-intensive.

Method used

A brewing koji cultivation device was designed, comprising a bed, an air supply component, and a humidifier. The device provides a suitable cultivation environment through the air supply hood and air supply component inside the bed, and collects condensate in the water collection tank inside the bed. Temperature and humidity are automatically controlled by temperature and humidity sensors, simplifying the operation process.

Benefits of technology

It achieves automatic temperature and humidity control in a sterile environment, reduces auxiliary devices, improves the cultivation quality and efficiency of white koji seed koji, and enables large-scale cultivation at one time, saving time and effort.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a white koji culture device for brewing wine. The white koji culture device for wine brewing comprises a bed body; the four movable supporting legs are installed at the positions, close to the four corners, of the bottom of the bed body, a stabilizing frame is installed among the four movable supporting legs, a penetrating opening is formed in the bottom of the inner wall of the bed body, an air supply cover is installed at the bottom of the bed body, and a bed surface is installed at the bottom of the inner wall of the bed body through a base plate; a temperature sensor is mounted on one side of the bed body, a bedspread is arranged at the top of the bed body, a water collecting tank is mounted at the bottom of the inner wall of the bedspread, and a humidity sensor is mounted at the top of the bedspread through a mounting base. According to the white koji culture device for brewing, the structure is simplified through the design, the operation is convenient, a sterile culture space can be provided for white koji seed koji culture, the temperature and the humidity can be automatically regulated and controlled according to requirements during the culture period, a large batch of white koji seed koji can be cultured at a time, and time and labor are saved.
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Description

Technical Field

[0001] This utility model relates to the field of white koji cultivation technology for brewing, and in particular to a white koji cultivation device for brewing. Background Technology

[0002] White koji is a type of koji made primarily from wheat bran. After steaming, it is inoculated with a pure strain of Aspergillus white mold and cultured under artificially controlled temperature and humidity conditions. The strain used to produce white koji is Aspergillus hanoiensis, a variant of Aspergillus niger. This fungus secretes various enzymes such as α-amylase, glucosylamylase, acidic protease, and hydroxypeptidase. White koji is widely used to brew high-quality wheat bran koji liquor.

[0003] Traditional white koji seed culture often uses trays, baskets, and other tools as culture devices, and then places them in a room for culture. White koji seed culture has very high requirements for the culture environment, requiring suitable temperature, humidity, ventilation, and a sterile environment.

[0004] Traditional white koji seed culture cannot fully guarantee the conditions required for white koji culture, which leads to quality risks in the cultured white koji seed. In addition, white koji seed culture is affected by the culture equipment, requiring a large number of auxiliary devices during culture, and the amount of seed cultured is small, which is time-consuming and labor-intensive.

[0005] Therefore, it is necessary to provide a white koji cultivation device for brewing to solve the above-mentioned technical problems. Utility Model Content

[0006] This utility model provides a white koji cultivation device for brewing, which solves the problems that traditional white koji seed cultivation devices cannot fully guarantee the conditions required for cultivation, and that the cultivation of white koji seed is affected by the cultivation device, requiring a large number of auxiliary devices, and that the cultivation of seed koji is time-consuming and labor-intensive due to the small amount of seed koji.

[0007] To solve the above-mentioned technical problems, the brewing koji cultivation device provided by this utility model includes: a bed;

[0008] Four movable support legs are installed at the bottom of the bed frame near the four corners. A stabilizing frame is installed between the four movable support legs. An opening is provided at the bottom of the inner wall of the bed frame. An air supply hood is installed at the bottom of the inner wall of the bed frame. A bed surface is installed at the bottom of the inner wall of the bed frame via a pad. A temperature sensor is installed on one side of the bed frame. A bed cover is provided at the top of the bed frame. A water collection tank is installed at the bottom of the inner wall of the bed cover. A humidity sensor is installed at the top of the bed cover via a mounting base.

[0009] An air supply assembly is installed on one side of a stabilizer frame. A filter assembly is installed on one side of the stabilizer frame, and a humidifier is installed on the other side of the stabilizer frame. A humidifier outlet is connected to a humidification pipe.

[0010] The four sides of the outer surface of the water collection tank are connected to the inner surface of the bed cover at the bottom. The bed surface has a large number of small round holes to ensure that air can be delivered to the cultivated white koji seed. The bed cover is made of food-grade plastic sheets. The inner wall of the bed cover is equipped with water collection tanks to collect water vapor, which is then discharged through the drain to prevent water from entering the cultivated white koji seed. At the same time, the bed cover is equipped with four interfaces for easy installation and removal, and the filter assembly and air supply assembly inlet are connected.

[0011] Preferably, a drain pipe with a valve is installed on one side of the bed cover, an operation panel is installed on the front of the bed body via a fixed base, and a control box with a door is installed on the front of the stabilizer.

[0012] The control panel can automatically control the ventilation and temperature and humidity during the cultivation of white koji seeds. The control box contains power switches and controllers for controlling the operation of the equipment.

[0013] Preferably, the filter assembly includes a filter box, an interceptor component, and an air inlet pipe, wherein the filter box is used to install the interceptor component for filtering air impurities;

[0014] The air intake pipe facilitates the entry of air into the filter box.

[0015] Preferably, the gas supply assembly includes a protective shell, a gas delivery pipe, a gas supply component, and a connecting pipe. The gas delivery pipe is used to connect the outlet of the gas supply component to the air supply hood, and the connecting pipe is used to connect the inlet of the gas supply component to the filter box.

[0016] The air supply component is a fan that provides hot air.

[0017] Preferably, the top of the bedspread has an installation opening, the inside of which is fitted with a sealing cover, and the top of the sealing cover is fitted with a handle;

[0018] The connection between the sealing cap and the mounting port is sealed, and the handle makes it easy to remove the sealing cap.

[0019] Preferably, two connecting bolts are installed at the bottom of the sealing cap, and a water-receiving frame is installed at the bottom of the two connecting bolts.

[0020] Compared with related technologies, the white koji cultivation device for brewing provided by this utility model has the following beneficial effects:

[0021] This invention provides a white koji cultivation device for brewing. To reduce auxiliary devices and improve the quality of white koji cultivation, a perforated bed surface is installed inside a perforated bed body via a pad. The air supply hood at the bottom of the bed body and the outlet pipe of the air supply component are then connected. The air supply component provides a suitable cultivation environment for the white koji cultivation inside the bed body. The top of the bed body is covered by a bed cover, and a humidifier is connected to the bed cover via a humidification pipe to provide the required humidity during the white koji cultivation process. To prevent condensate from falling into the white koji cultivation, a water collection tank is installed at the bottom inside the bed cover, designed to collect condensate in accordance with the shape of the bed cover. This design simplifies the structure, facilitates operation, and provides a sterile cultivation space for white koji cultivation. Temperature and humidity can be automatically adjusted as needed during cultivation, and a large batch of white koji can be cultivated at once, saving time and labor. Attached Figure Description

[0022] Figure 1 A schematic diagram of the first embodiment of the brewing koji cultivation device provided by this utility model;

[0023] Figure 2 A structural schematic diagram of the bed cover is provided for this utility model;

[0024] Figure 3 This invention provides a structural schematic diagram of the bed surface;

[0025] Figure 4 Provided for this utility model Figure 3 An enlarged view of point A shown;

[0026] Figure 5 A schematic diagram of the gas supply component is provided for this utility model;

[0027] Figure 6 A schematic diagram of the second embodiment of the brewing koji cultivation device provided by this utility model;

[0028] Figure 7 Provided for this utility model Figure 6 A magnified view of point B shown.

[0029] Numbered in the diagram: 1. Movable outrigger, 2. Air supply component, 201. Protective shell, 202. Air supply pipe, 203. Air supply component, 204. Connecting pipe, 3. Filter assembly, 301. Filter box, 302. Interception component, 303. Air inlet pipe, 4. Bed body, 5. Bed cover, 6. Temperature sensor, 7. Humidity sensor, 8. Mounting base, 9. Fixed base, 10. Control panel, 11. Stabilizer, 12. Air supply hood, 13. Door, 14. Control box, 15. Humidifier, 16. Humidity supply pipe, 17. Water collection tank, 18. Bed surface, 19. Pad, 20. Through-hole, 21. Valve, 22. Drain pipe, 23. Mounting port, 24. Water collection frame, 25. Handle, 26. Sealing cover, 27. Connecting bolt. Detailed Implementation

[0030] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0031] First Embodiment

[0032] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A schematic diagram of the first embodiment of the brewing koji cultivation device provided by this utility model; Figure 2 This is a structural schematic diagram of the present invention; Figure 3 This utility model provides multiple structural schematic diagrams; Figure 4 Provided for this utility model Figure 3 An enlarged view of point A shown; Figure 5 A schematic diagram of the gas supply component provided for this utility model. The brewing koji cultivation device includes: a bed 4;

[0033] Four movable support legs 1 are installed at the bottom of the bed frame 4 near the four corners. A stabilizing frame 11 is installed between the four movable support legs 1. An opening 20 is provided at the bottom of the inner wall of the bed frame 4. An air supply cover 12 is installed at the bottom of the bed frame 4. A bed surface 18 is installed at the bottom of the inner wall of the bed frame 4 through a pad 19. A temperature sensor 6 is installed on one side of the bed frame 4. A bed cover 5 is provided at the top of the bed frame 4. A water collection tank 17 is installed at the bottom of the inner wall of the bed cover 5. A humidity sensor 7 is installed at the top of the bed cover 5 through a mounting base 8.

[0034] An air supply assembly 2 is installed on one side of a stabilizer 11. A filter assembly 3 is installed on one side of the stabilizer 11, and a humidifier 15 is installed on the other side of the stabilizer 11. A humidification pipe 16 is installed at the outlet of the humidifier 15.

[0035] The four sides of the outer surface of the water collection tank 17 are connected to the bottom of the inner surface of the bed cover 5. The bed surface 18 has a large number of small round holes to ensure that air can be delivered to the cultivated white koji seed. The bed cover 5 is made of food-grade plastic sheets. The inner wall of the bed cover 5 is equipped with water collection tanks 17 to collect water vapor, which is then discharged through the drain to prevent water from entering the cultivated white koji seed. At the same time, the bed cover 5 is equipped with four interfaces for easy installation and removal. The filter assembly 3 is connected to the inlet of the air supply assembly 2. The air supply assembly 2 provides hot air. The outlet of the air supply assembly 2 is connected to the bottom of the air supply hood 12 through the air supply pipe 202. The other end of the humidification pipe 16 is connected to the top of the bed cover 5.

[0036] A drain pipe 22 with a valve 21 is installed on one side of the bed cover 5. An operation panel 10 is installed on the front of the bed body 4 via a fixed base 9. A control box 14 with a door 13 is installed on the front of the stabilizer 11.

[0037] The control panel 10 can automatically control the ventilation and temperature and humidity during the cultivation of white koji seed. The control box 14 is equipped with a power switch and a controller for controlling the operation of the equipment. The door 13 is equipped with a lock. The drain pipe 22 and the drain hole on one side of the bed cover 5 are in the same position.

[0038] The filter assembly 3 includes a filter box 301, an interception component 302, and an air inlet pipe 303. The filter box 301 is used to install the interception component 302 for filtering air impurities.

[0039] The air intake pipe 303 facilitates the entry of air into the filter box 301.

[0040] The gas supply assembly 2 includes a protective shell 201, a gas supply pipe 202, a gas supply component 203, and a connecting pipe 204. The gas supply pipe 202 is used to connect the outlet of the gas supply component 203 to the air supply hood 12, and the connecting pipe 204 is used to connect the inlet of the gas supply component 203 to the filter box 301.

[0041] The air supply component 203 is a fan that provides hot air, and the specific temperature can be controlled through the control panel 10.

[0042] The working principle of the white koji cultivation device for brewing provided by this utility model is as follows:

[0043] Inside the bed body 4 with the perforation 20, a perforated bed surface 18 is installed via a pad 19. Then, the air supply hood 12 at the bottom of the bed body 4 is connected to the outlet pipe of the air supply assembly 2. The air supply assembly 2 provides a suitable cultivation environment for the white koji seed culture inside the bed body 4. The top of the bed body 4 is covered by a bed cover 5, and a humidifier 15 is connected to the bed cover 5 via a humidification pipe 16 to provide the necessary humidity during the white koji seed culture. To prevent condensation from falling into the white koji seed culture, a water collection tank 17 is installed at the bottom inside the bed cover 5 to collect condensate, matching the shape of the bed cover 5. In actual use, the bed 4 is first sterilized with alcohol. Then, the bed cover 5 is removed, the steamed material is poured into the bed surface 18 and spread out, and then the bed cover 5 is put back on, covering the top of the bed 4. At the same time, the temperature and humidity inside the bed 4 are monitored by the temperature sensor 6 and the humidity sensor 7. The environment for the cultivation of white koji seed is precisely controlled in conjunction with the air supply component 2 and the humidifier 15. The condensate produced during the cultivation process is collected in the water collection tank 17. After the cultivation is completed, the bed cover 5 is opened, the bed surface 18 is lifted out, the dried white koji seed is bagged for later use, and finally, cleaning and disinfection are carried out.

[0044] Compared with related technologies, the white koji cultivation device for brewing provided by this utility model has the following beneficial effects:

[0045] To reduce auxiliary devices and improve the quality of white koji seed culture, a perforated bed surface 18 is installed inside the bed body 4 with perforations 20 via a pad 19. The air supply hood 12 at the bottom of the bed body 4 is then connected to the outlet pipe of the air supply assembly 2, providing a suitable culture environment for the white koji seed culture inside the bed body 4. The top of the bed body 4 is covered by a bed cover 5, and a humidifier 15 is connected to the bed cover 5 via a humidification pipe 16 to provide the necessary humidity during the white koji seed culture process. To prevent condensation from falling into the white koji seed culture, a water collection tank 17 is installed at the bottom inside the bed cover 5 to collect condensation, conforming to the shape of the bed cover 5. This design simplifies the structure, facilitates operation, and provides a sterile culture space for white koji seed culture. Temperature and humidity can be automatically adjusted as needed during culture, and a large batch of white koji seed can be cultured at once, saving time and effort.

[0046] Second Embodiment

[0047] Please refer to the following: Figures 6-7 , Figure 6 A schematic diagram of the second embodiment of the brewing koji cultivation device provided by this utility model; Figure 7 Provided for this utility model Figure 6The enlarged view at point B shows a brewing koji cultivation device based on the first embodiment of this application. The second embodiment of this application proposes another brewing koji cultivation device. The second embodiment is merely a preferred embodiment of the first embodiment, and its implementation will not affect the independent implementation of the first embodiment.

[0048] Specifically, the difference in the brewing koji cultivation device provided in the second embodiment of this application is that the top of the bed cover 5 is provided with an installation port 23, a sealing cover 26 is installed inside the installation port 23, and a handle 25 is installed on the top of the sealing cover 26;

[0049] The connection between the sealing cover 26 and the mounting port 23 is sealed. The handle 25 makes it easy to remove the sealing cover 26. The sealing cover 26 can be transparent to facilitate observation of the internal situation.

[0050] Two connecting bolts 27 are installed at the bottom of the sealing cap 26, and a water receiving frame 24 is installed at the bottom of the two connecting bolts 27;

[0051] The water receiving frame 24 is located below the sealing cover 26.

[0052] Compared with related technologies, the white koji cultivation device for brewing provided by this utility model has the following beneficial effects:

[0053] To prevent condensate from dripping onto the bed surface 18 from the top of the inner wall of the bed cover 5, an installation port 23 is made at the top of the bed cover 5. The installation port 23 is then sealed with a sealing cap 26 with a rubber sealing ring. A water collection frame 24 is installed at the bottom of the sealing cap 26 through two connecting bolts 27, so that the water collection frame 24 is located below the top of the inner wall of the bed cover 5. When the amount of condensate is small, it will flow into the water collection tank 17 along the four inclined surfaces of the inner wall of the bed cover 5. When there is a lot of condensate dripping from the inside, it will be caught by the water collection frame 24, preventing the condensate from dripping onto the bed surface 18. This design improves the effect of the bed cover 5 in receiving condensate and prevents the condensate from dripping onto the bed surface 18 when there is a lot of condensate, which would affect the quality of white koji cultivation.

[0054] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A device for cultivating white koji for brewing, characterized in that, include: Bed frame; Four movable support legs are installed at the bottom of the bed near the four corners. A stabilizing frame is installed between the four movable support legs. An opening is provided at the bottom of the inner wall of the bed. An air supply hood is installed at the bottom of the inner wall of the bed. A bed surface is installed at the bottom of the inner wall of the bed via a pad. A temperature sensor is installed on one side of the bed. A bed cover is provided at the top of the bed. A water collection tank is installed at the bottom of the inner wall of the bed cover. A humidity sensor is installed at the top of the bed cover via a mounting base. An air supply assembly is installed on one side of a stabilizer frame. A filter assembly is installed on one side of the stabilizer frame, and a humidifier is installed on the other side of the stabilizer frame. A humidifier outlet is connected to a humidification pipe.

2. The brewing koji cultivation device according to claim 1, characterized in that, A drain pipe with a valve is installed on one side of the bed cover, an operation panel is installed on the front of the bed body via a fixed base, and a control box with a door is installed on the front of the stabilizer.

3. The brewing koji cultivation device according to claim 1, characterized in that, The filter assembly includes a filter box, an interceptor component, and an air intake pipe. The filter box is used to install the interceptor component for filtering air impurities.

4. The brewing koji cultivation device according to claim 1, characterized in that, The gas supply assembly includes a protective shell, a gas delivery pipe, a gas supply component, and a connecting pipe. The gas delivery pipe is used to connect the outlet of the gas supply component to the air supply hood, and the connecting pipe is used to connect the inlet of the gas supply component to the filter box.

5. The brewing koji cultivation device according to claim 1, characterized in that, The top of the bed cover has an installation opening, the inside of which is fitted with a sealing cover, and the top of the sealing cover is fitted with a handle.

6. The brewing koji cultivation device according to claim 5, characterized in that, Two connecting bolts are installed at the bottom of the sealing cap, and water collection frames are installed at the bottom of the two connecting bolts.