Constant-temperature wine brewing fermentation device
By introducing a scraping and sealing mechanism into the constant temperature brewing fermentation device, the problem of poor airtightness was solved, enabling convenient cleaning and sampling testing, reducing labor costs and improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUIZHOU RENHUAI NATIONAL WINE CO LTD
- Filing Date
- 2025-04-15
- Publication Date
- 2026-04-21
AI Technical Summary
Existing constant temperature brewing fermentation equipment has poor sealing, which makes it inconvenient to take samples for testing and clean the inner wall after brewing, increasing labor costs and reducing work efficiency.
A scraping mechanism and a sealing mechanism were designed to clean residual alcohol from the inner wall of the fermenter and improve the sealing performance, respectively. The sealing performance of the device was enhanced, and a detection mechanism was set up to facilitate sampling and testing.
The design of the rinsing and scraping mechanism reduces the cost of manual cleaning and improves work efficiency; the sealing mechanism improves the sealing performance of the fermentation tank, preventing leakage from affecting fermentation efficiency; and the detection mechanism facilitates alcohol sampling and testing.
Smart Images

Figure CN224148012U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of brewing fermentation technology, specifically to a constant temperature brewing fermentation device. Background Technology
[0002] Brewing fermentation refers to the process by which microorganisms, under the action of various enzymes, convert starchy or sugary raw materials into alcohol. The main microorganisms involved in the fermentation process include molds, which convert starch into fermentable sugars, and yeasts, which convert sugars into alcohol.
[0003] According to announcement number CN220703621U, a constant temperature brewing fermentation device is disclosed, including a fermentation tank. The outer shell of the fermentation tank is hollow and sealed. Heating wires are evenly arranged from top to bottom inside the outer shell of the fermentation tank and filled with heat-conducting liquid. The outer shell is not connected to the inner cavity of the fermentation tank. A stirring assembly is provided on the fermentation tank. In this invention, when it is necessary to discharge the gas inside the fermentation tank, the outlet valve is first opened to start the vacuum pump, which extracts all the air from the gas chamber. After that, the outlet valve is closed to stop the vacuum pump. Then, the electric control valve is opened. At this time, the negative pressure inside the gas chamber can draw gases such as carbon dioxide from the fermentation tank into the gas chamber. Alternatively, an exhaust fan can be started to further discharge the gas inside the fermentation tank. After the exhaust is complete, the electric control valve is closed and the outlet valve is opened. This prevents the exhaust pipe from communicating with the outside air during exhaust, thus avoiding air mixing into the fermentation tank and affecting fermentation.
[0004] However, the aforementioned constant-temperature brewing fermentation device has the following drawbacks:
[0005] Although a vacuum can be created to prevent the exhaust pipe from connecting with the outside air and allowing air to mix into the fermentation tank, its airtightness is poor. After brewing is complete, it is inconvenient to sample and test the alcohol, and it is also inconvenient to clean the alcohol residue on the inner wall of the fermentation tank, which affects the next use. Manual cleaning is troublesome, labor costs are high, and work efficiency is low.
[0006] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content
[0007] In view of the problems in the related technologies, this utility model proposes a constant temperature brewing fermentation device to overcome the above-mentioned technical problems existing in the existing related technologies.
[0008] Therefore, the specific technical solution adopted by this utility model is as follows:
[0009] A constant temperature brewing fermentation device includes a device body, on which a fermentation tank is mounted. A stirring structure is fixed to the top of the fermentation tank. A scraping mechanism for scraping and cleaning residual wine from the inner wall of the fermentation tank is provided at the top of the fermentation tank. A feed pipe is provided on one side of the top of the fermentation tank, and a sealing mechanism is provided on the feed pipe. A detection mechanism is provided on one side of the bottom of the fermentation tank.
[0010] As a further embodiment of this utility model, a vacuum pump is fixed to the top of the fermentation tank, a discharge pipe is provided at the bottom of the fermentation tank, a first valve is provided on the discharge pipe, and a temperature control box is provided on the front of the fermentation tank.
[0011] As a further embodiment of this utility model, the stirring structure includes a stirring motor, which is fixed to the top of the fermentation tank, and the output end of the stirring motor is fixed with stirring blades via a connecting rod.
[0012] As a further embodiment of this utility model, the scraping mechanism includes an electric lifting rod, which is fixed to the top side of the fermentation tank. A scraper is fixed to the bottom of the electric lifting rod, and an annular pipe is fixed above the scraper by a support rod. A water pipe is connected to the top of the annular pipe, and a telescopic pipe is connected to the water pipe. One end of the water pipe is connected to an external water tank and a water pump, and several nozzles are connected to the annular pipe.
[0013] As a further embodiment of this invention, the inner diameters of both the scraper and the annular tube are greater than the length of the stirring blade.
[0014] As a further embodiment of this utility model, the sealing mechanism includes a cover, a groove is provided at the top of the feed pipe, a plug matching the feed pipe is provided at the bottom of the cover, an annular protrusion matching the groove is provided at the bottom of the cover, a sealing ring is provided inside the groove, a plurality of fixing holes are provided at the top of the feed pipe, and the cover is fixedly connected to the feed pipe by bolts.
[0015] As a further embodiment of this utility model, the detection mechanism includes an inspection tube, which is connected to the bottom of the fermentation tank, and the inspection tube is equipped with an alcohol detector and a second valve.
[0016] The beneficial effects of this utility model are as follows: by setting up a scraping mechanism, it is convenient to clean the alcohol adhering to the inner wall of the fermentation tank, which is convenient for the next use, reduces labor costs, and improves work efficiency; by setting up a sealing mechanism, the sealing performance of the fermentation tank is greatly improved, preventing leakage from affecting the fermentation efficiency; and by setting up a detection mechanism, it is convenient to sample and test the alcohol. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in 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.
[0018] Figure 1 This is a schematic diagram of the overall structure of a constant temperature brewing fermentation device according to an embodiment of the present utility model;
[0019] Figure 2 This is an internal schematic diagram of a constant temperature brewing fermentation device according to an embodiment of the present utility model;
[0020] Figure 3 This is a schematic diagram of the scraping mechanism of a constant temperature brewing fermentation device according to an embodiment of the present utility model;
[0021] Figure 4 This is a schematic diagram of the sealing mechanism of a constant temperature brewing fermentation device according to an embodiment of the present utility model.
[0022] In the picture:
[0023] 1. Main body of the device; 2. Fermentation tank; 3. Stirring structure; 4. Scraping mechanism; 5. Feed pipe; 6. Sealing mechanism; 7. Detection mechanism; 8. Vacuum pump; 9. Discharge pipe; 10. Temperature control box; 11. Stirring motor; 12. Stirring blade; 13. Electric lifting rod; 14. Scraper; 15. Support rod; 16. Annular pipe; 17. Water pipe; 18. Telescopic pipe; 19. Cover; 20. Groove; 21. Plug; 22. Annular protrusion; 23. Sealing ring; 24. Fixing hole; 25. Bolt; 26. Inspection tube; 27. Alcohol detector; 28. Second valve; 29. Nozzle. Detailed Implementation
[0024] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.
[0025] According to an embodiment of the present invention, a constant temperature brewing fermentation device is provided.
[0026] Please refer to the instruction manual appendix. Figure 1-4According to an embodiment of the present invention, a constant temperature brewing fermentation device includes a device body 1, a fermentation tank 2 is provided on the device body 1, a stirring structure 3 is fixed on the top of the fermentation tank 2, a scraping mechanism 4 for scraping and cleaning residual wine on the inner wall of the fermentation tank 2 is provided on the inner top of the fermentation tank 2, a feed pipe 5 is provided on one side of the top of the fermentation tank 2, a sealing mechanism 6 is provided on the feed pipe 5, a detection mechanism 7 is provided on one side of the bottom of the fermentation tank 2, a vacuum pump 8 is fixed on the top of the fermentation tank 2, a discharge pipe 9 is provided on the bottom of the fermentation tank 2, a first valve is provided on the discharge pipe 9, a temperature control box 10 is provided on the front of the fermentation tank 2, and the stirring structure 3 includes a stirring motor 11, the stirring motor 11 is fixed on the top of the fermentation tank 2, and a stirring blade 12 is fixed to the output end of the stirring motor 11 through a connecting rod.
[0027] This facilitates the cleaning of the alcohol adhering to the inner wall of fermenter 2, improves the sealing performance of fermenter 2, and facilitates alcohol sampling and testing.
[0028] In one embodiment, please refer to the appendix to the specification. Figure 1-3 As a further embodiment of this utility model, the scraping mechanism 4 includes an electric lifting rod 13, which is fixed to one side of the top of the fermentation tank 2. A scraper 14 is fixed to the bottom of the electric lifting rod 13. An annular pipe 16 is fixed above the scraper 14 via a support rod 15. A water pipe 17 is connected to the top of the annular pipe 16. A telescopic pipe 18 is connected to the water pipe 17. One end of the water pipe 17 is connected to an external water tank and a water pump. Several nozzles 29 are connected to the annular pipe 16. The inner diameters of the scraper 14 and the annular pipe 16 are both greater than the length of the stirring blade 12.
[0029] By setting up the scraping mechanism 4, it is convenient to clean the alcohol adhering to the inner wall of the fermentation tank 2, making it convenient for the next use, reducing labor costs and improving work efficiency.
[0030] Please refer to the appendix of the specification for another embodiment. Figure 1 and 4 As a further embodiment of this utility model, the sealing mechanism 6 includes a cover 19, a groove 20 is provided at the top of the feed pipe 5, a plug 21 matching the feed pipe 5 is provided at the bottom of the cover 19, an annular protrusion 22 matching the groove 20 is provided at the bottom of the cover 19, a sealing ring 23 is provided inside the groove 20, a plurality of fixing holes 24 are provided at the top of the feed pipe 5, and the cover 19 is fixedly connected to the feed pipe 5 by bolts 25.
[0031] By setting up the sealing mechanism 6, the sealing performance of the fermenter 2 is greatly improved, preventing leakage from affecting the fermentation efficiency.
[0032] Please refer to the appendix of the specification for another embodiment. Figure 1 As a further embodiment of this utility model, the detection mechanism 7 includes an inspection tube 26, which is connected to the bottom of the fermentation tank 2, and is equipped with an alcohol detector 27 and a second valve 28.
[0033] By setting up testing facility 7, it is convenient to sample and test alcohol.
[0034] In use, the raw materials are first added into the fermentation tank 2 through the feed pipe 5. Then, the sealing ring 23 is placed in the groove 20 at the top of the feed pipe 5, and the cover 19 is put on so that the annular protrusion 22 is inserted into the feed pipe 5 and the groove 20. The cover 22 is then fixed with bolts 25. The vacuum pump 8 then draws a vacuum, and the temperature is maintained at a constant temperature by adjusting the temperature control box 10. Then, the stirring motor 11 drives the connecting rod and stirring blade 12 to rotate, so that the reaction and fermentation are complete. When the specified number of days is reached, the sample is taken through the inspection tube 26 of the detection mechanism 7, and the alcohol concentration is detected by the alcohol detector 27. When it is necessary to clean the inner wall of the fermentation tank 2, the electric lifting rod 13 is turned on to drive the scraper 14 and the annular tube 16 to move up and down. The clean water in the water tank is sprayed onto the inner wall of the fermentation tank 2 through the nozzle 29 by the external water pump. The outer edge of the scraper 14 scrapes the material on the inner wall of the fermentation tank 2, which facilitates the cleaning of the alcohol adhering to the inner wall of the fermentation tank 2, improves the sealing of the fermentation tank 2, and facilitates the sampling and testing of alcohol.
[0035] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A thermostatic brewing fermentation device comprising a device body (1), characterized in that: The device body (1) is provided with a fermentation tank (2), the top of the fermentation tank (2) is fixed with a stirring structure (3), the top of the fermentation tank (2) is provided with a rinsing mechanism (4) for scraping and cleaning the residual wine on the inner wall of the fermentation tank (2), a feed pipe (5) is provided on one side of the top of the fermentation tank (2), a sealing mechanism (6) is provided on the feed pipe (5), and a detection mechanism (7) is provided on one side of the bottom of the fermentation tank (2).
2. The constant temperature brewing and fermentation device according to claim 1, characterized in that: A vacuum pump (8) is fixed on the top of the fermentation tank (2), a discharge pipe (9) is opened at the bottom of the fermentation tank (2), a first valve is provided on the discharge pipe (9), and a temperature control box (10) is provided on the front of the fermentation tank (2).
3. The constant temperature brewing and fermentation device according to claim 1, characterized in that: The stirring structure (3) includes a stirring motor (11), which is fixed on the top of the fermentation tank (2). The output end of the stirring motor (11) is fixed with stirring blades (12) via a connecting rod.
4. The constant temperature brewing and fermentation device according to claim 3, characterized in that: The scraping mechanism (4) includes an electric lifting rod (13), which is fixed to the top side of the fermentation tank (2). A scraper (14) is fixed to the bottom of the electric lifting rod (13). An annular pipe (16) is fixed above the scraper (14) by a support rod (15). A water pipe (17) is connected above the annular pipe (16). A telescopic pipe (18) is connected to the water pipe (17). One end of the water pipe (17) is connected to an external water tank and a water pump. Several nozzles (29) are connected to the annular pipe (16).
5. A constant temperature brewing and fermentation apparatus as claimed in claim 4, wherein: The inner diameters of the scraper (14) and the annular tube (16) are both greater than the length of the stirring blade (12).
6. The constant temperature brewing and fermentation device according to claim 1, wherein: The sealing mechanism (6) includes a cover (19), a groove (20) is provided on the top of the feed pipe (5), a plug (21) matching the feed pipe (5) is provided on the bottom of the cover (19), an annular protrusion (22) matching the groove (20) is provided on the bottom of the cover (19), a sealing ring (23) is provided inside the groove (20), a plurality of fixing holes (24) are provided on the top of the feed pipe (5), and the cover (19) is fixedly connected to the feed pipe (5) by bolts (25).
7. The constant temperature brewing and fermentation device according to claim 1, wherein: The testing mechanism (7) includes a test tube (26), which is connected to the bottom of the fermentation tank (2). An alcohol detector (27) and a second valve (28) are provided on the test tube (26).
Citation Information
Patent Citations
Constant-temperature wine brewing fermentation device
CN220703621U