Self-cleaning yeast liquid fermentation tank

By introducing a rinsing mechanism and a heating base into the fermenter, automatic cleaning of the fermenter is achieved, solving the problem of low production efficiency caused by manual cleaning and improving the utilization efficiency of the fermenter.

CN223866634UActive Publication Date: 2026-02-03TIANJIN YUANQI FOOD CO LTD
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Patent Information

Application Number
CN202520208287.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-02-03
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

Existing fermentation tanks require manual cleaning after fermentation, which takes a long time and results in low production efficiency.

Method used

A self-cleaning yeast fermentation tank was designed, equipped with a rinsing mechanism and a heating base, which can automatically clean itself after fermentation, reducing cleaning time.

Benefits of technology

Automatic cleaning shortens the cleaning cycle and improves the production efficiency of the fermentation tank.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of fermentation tanks, in particular to a self-cleaning yeast liquid fermentation tank which comprises a tank body, a heating seat, a flushing mechanism and a tank cover, a heating seat for heating the tank body is arranged below the tank body, a fermentation bin is arranged in the tank body, a flushing mechanism for flushing the fermentation bin is arranged at the top of the fermentation bin and comprises an arc-shaped flushing pipe, a tank cover for sealing the tank body is arranged above the tank body in a matched mode, and a semicircular feeding port is formed in one side of the surface of the tank cover. The semicircular feeding hole is matched with a semicircular sealing cover; according to the fermentation tank, the tank body, the heating seat, the flushing mechanism and the tank cover are combined, so that when yeast liquid is fermented, a worker uncovers the semicircular sealing cover, then a fermentation liquid raw material is poured into the fermentation bin of the tank body from the semicircular feeding hole of the tank cover, and then the tank body is heated through the heating seat, so that the tank body is kept at a proper fermentation temperature; after fermentation is completed, the fermentation bin is flushed by the flushing mechanism.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of fermentation tank especially self -cleaning's yeast liquid fermentation tank. BACKGROUND

[0002] The fermentation liquid refers to the liquid culture medium after the microorganism strain, after a period of culture, the microorganism utilizes the nutrient composition in the culture medium to synthesize the bacterial body and secretes the product, and this liquid after the metabolism of microorganism is the fermentation liquid, in order to guarantee the fermentation effect of the fermentation liquid, usually needs to use the fermentation tank as the fermentation container of the fermentation liquid.

[0003] The existing fermentation tank usually needs the staff to manually clean the fermentation tank after fermentation, but manual cleaning needs a long time, and the cleaning cycle is relatively long, which may cause the fermentation tank to be unable to be used for production during cleaning, thereby reducing the production efficiency.

[0004] Therefore, in view of the above problems that manual cleaning needs a long time and the cleaning cycle is relatively long, a self-cleaning yeast liquid fermentation tank can be designed, which can automatically clean the fermentation tank after the fermentation of the fermentation liquid is completed, thereby conveniently solving the above problems. SUMMARY

[0005] In order to overcome the problem that the existing fermentation tank usually needs the staff to manually clean the fermentation tank after fermentation, but manual cleaning needs a long time, and the cleaning cycle is relatively long, which may cause the fermentation tank to be unable to be used for production during cleaning, thereby reducing the production efficiency.

[0006] The technical scheme of the utility model is: a self-cleaning yeast liquid fermentation tank, comprising a tank body, a heating seat, a flushing mechanism and a tank cover; a heating seat is arranged below the tank body to heat the tank body; a fermentation bin is arranged in the tank body; a flushing mechanism for flushing the fermentation bin is arranged on the top of the fermentation bin; the flushing mechanism comprises an arc-shaped flushing pipe; a tank cover is arranged on the top of the tank body to close the tank body; a semicircular feed inlet is arranged on one side of the surface of the tank cover; and a semicircular sealing cover is arranged in the semicircular feed inlet.

[0007] Preferably, the tank body, the heating seat, the flushing mechanism and the tank cover are combined, so that when the yeast liquid is fermented, the staff removes the semicircular sealing cover, then pours the fermentation liquid raw material into the fermentation bin of the tank body through the semicircular feed inlet of the tank cover, then heats the tank body through the heating seat to maintain a suitable fermentation temperature, and then flushes the fermentation bin through the flushing mechanism after fermentation.

[0008] As preferred, the lower end of the arc-shaped flushing pipe is provided with a plurality of cleaning nozzles, the plurality of cleaning nozzles are arranged around the lower end of the arc-shaped flushing pipe, one end of the arc-shaped flushing pipe is provided with a water inlet pipe, the lower end of the water inlet pipe is communicated with the arc-shaped flushing pipe, and the upper end of the water inlet pipe extends to the upper side of the tank body through the tank cover.

[0009] As preferred, the surface of the tank cover is provided with a water inlet hole corresponding to the water inlet pipe, the upper side of the water inlet hole is provided with a sealing sleeve, and the upper end of the water inlet pipe is provided with an electromagnetic valve.

[0010] As preferred, the bottom of the tank body is provided with an annular heating groove, the outer side of the bottom of the tank body is provided with a discharge pipe, the inside of the discharge pipe is provided with a discharge valve, and the outer end of the discharge pipe is provided with a valve switch matched with the discharge valve.

[0011] As preferred, the surface of the tank cover away from the semicircular feeding port is provided with a control panel, the first state warning lamp and the second state warning lamp are symmetrically arranged between the control panel and the semicircular feeding port, the lower side of the first state warning lamp is provided with a humidity probe, the humidity probe extends to the inside of the fermentation bin, the lower side of the second state warning lamp is provided with a temperature probe, the temperature probe extends to the inside of the fermentation bin, and the temperature probe, the humidity probe and the control panel are electrically connected.

[0012] As preferred, the surface of the heating seat is provided with a heating ring corresponding to the annular heating groove, the inside of the heating seat is provided with a pressure sensor, the pressure sensor and the control panel are electrically connected, the outer side of the heating seat is provided with a stand, one side of the stand away from the tank body is provided with a battery groove, and the inside of the battery groove is provided with a battery pack.

[0013] As preferred, a cable is arranged between the battery pack and the control panel, the battery pack and the control panel are electrically connected through the cable, a movable connecting sleeve is arranged between the semicircular sealing cover and the semicircular feeding port, and the semicircular sealing cover and the semicircular feeding port are connected through the movable connecting sleeve.

[0014] The device is combined by the tank body 1, the heating seat 2, the flushing mechanism 6 and the tank cover 4, so that when the yeast liquid is fermented, the semicircular sealing cover 18 is opened, then the fermentation liquid raw material is poured into the fermentation bin 5 of the tank body 1 from the semicircular feeding port 17 of the tank cover 4, then the tank body 1 is heated through the heating seat 2, so that the appropriate fermentation temperature is maintained, and after the fermentation is completed, the fermentation bin 5 is flushed through the flushing mechanism 6, so that the cleaning cycle of the fermentation tank is shortened, and the production efficiency of the fermentation liquid is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The whole structure schematic diagram of the fermentation tank is shown;

[0016] Figure 2 The heating base and the stand structure schematic diagram of the fermentation tank are shown;

[0017] Figure 3 The diagram shown is a schematic representation of the structure of the fermenter lid of this utility model.

[0018] Figure 4 The diagram shown is a schematic representation of the tank structure of the fermenter of this utility model.

[0019] Figure 5 The diagram shown is a rinsing mechanism of the fermentation tank of this utility model.

[0020] Explanation of reference numerals in the attached drawings: 1. Tank body; 2. Heating base; 3. Column; 4. Tank lid; 5. Fermentation chamber; 6. Flushing mechanism; 7. Heating coil; 8. Battery compartment; 9. Battery pack; 10. Control panel; 11. Sealing sleeve; 12. First status warning light; 13. Second status warning light; 14. Temperature probe; 15. Humidity probe; 16. Water inlet; 17. Semi-circular feed inlet; 18. Semi-circular sealing cover; 19. Movable connecting sleeve; 20. Annular heating tank; 21. Discharge pipe; 22. Discharge valve; 23. Arc-shaped flushing pipe; 24. Cleaning nozzle; 25. Water inlet pipe; 26. Solenoid valve. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Please see Figures 1-5 This utility model provides an embodiment of a self-cleaning yeast fermentation tank, including a tank body 1, a heating base 2, a rinsing mechanism 6, and a tank cover 4; a heating base 2 is provided at the bottom of the tank body 1 for heating the tank body 1, a fermentation chamber 5 is provided inside the tank body 1, a rinsing mechanism 6 for rinsing the fermentation chamber 5 is provided at the top of the fermentation chamber 5, the rinsing mechanism 6 includes an arc-shaped rinsing pipe 23, a tank cover 4 for sealing the tank body 1 is provided at the top of the tank body 1, a semi-circular feed inlet 17 is provided on one side of the surface of the tank cover 4, and a semi-circular sealing cap 18 is provided at the semi-circular feed inlet 17.

[0023] Please see Figures 1-3In this embodiment, a control panel 10 is installed on the surface of the tank lid 4 away from the semi-circular feed inlet 17. A first status warning light 12 and a second status warning light 13 are symmetrically arranged between the control panel 10 and the semi-circular feed inlet 17. A humidity probe 15 is located below the first status warning light 12, extending into the fermentation chamber 5. A temperature probe 14 is located below the second status warning light 13, extending into the fermentation chamber 5. The temperature probe 14 and humidity probe 15 are electrically connected to the control panel 10. The combination of the humidity probe 15 and temperature probe 14 allows the temperature probe 14 and humidity probe 15 to detect the temperature and humidity inside the fermentation chamber 5 during fermentation, providing a more suitable fermentation temperature for the fermentation broth. The first and second status warning lights then provide further information. 13. Provides fermentation status reminders. The surface of the heating base 2 is provided with a heating ring 7 corresponding to the annular heating groove 20. The heating base 2 is equipped with a pressure sensor (pressure sensor model KY-200). The pressure sensor is electrically connected to the control panel 10. The outer side of the heating base 2 is provided with a column 3. The side of the column 3 away from the tank 1 is provided with a battery slot 8. The battery slot 8 is equipped with a battery pack 9. By combining the heating ring 7 with the annular heating groove 20, the heating ring works and generates heat during fermentation. The heat is transferred to the fermentation chamber 5 through the annular heating groove 20 to maintain the fermentation temperature of the fermentation liquid. After the fermentation liquid in the fermentation chamber 5 is discharged, its weight changes, which changes the pressure on the pressure sensor. The pressure sensor sends a signal to the control panel 10. The control panel 10 controls the rinsing mechanism 6 to automatically clean the fermentation chamber 5.

[0024] Please see Figures 2-4 In this embodiment, a cable is provided between the battery pack 9 and the control panel 10, and the battery pack 9 and the control panel 10 are electrically connected by the cable. A movable connecting sleeve 19 is provided between the semi-circular sealing cover 18 and the semi-circular feed inlet 17. The semi-circular sealing cover 18 and the semi-circular feed inlet 17 are connected by the movable connecting sleeve 19. Through the movable connecting sleeve 19, when the material is fed, the operator can open the semi-circular sealing cover 18 through the movable connecting sleeve 19, so that the fermentation liquid raw material is poured from the semi-circular feed inlet 17 of the tank cover 4 into the fermentation chamber 5 of the tank body 1 for fermentation. An annular heating groove 20 is provided at the bottom of the tank body 1. A discharge pipe 21 is provided on the outer side of the bottom of the tank body 1. A discharge valve 22 is provided inside the discharge pipe 21. A valve switch matching the discharge valve is provided at the outer end of the discharge pipe 21. Through the combination of the discharge pipe 21 and the discharge valve 22, after the fermentation is completed, the operator can turn the valve switch to open the discharge valve 22 of the discharge pipe 21, so as to discharge the fermented liquid.

[0025] Please see Figures 3-5In this embodiment, the lower end of the arc-shaped flushing pipe 23 is provided with multiple sets of cleaning nozzles 24, which are arranged around the lower end of the arc-shaped flushing pipe 23. One end of the arc-shaped flushing pipe 23 is provided with a water inlet pipe 25, the lower end of which is connected to the arc-shaped flushing pipe 23. The upper end of the water inlet pipe 25 passes through the tank cover 4 and extends to the top of the tank body 1. The surface of the tank cover 4 is provided with a water inlet hole 16 corresponding to the water inlet pipe 25. A sealing sleeve 11 is provided above the water inlet hole 16. An electromagnetic inlet is installed at the upper end of the water inlet pipe 25. Valve 26, combined with the arc-shaped flushing pipe 23 and the water inlet pipe 25, allows the operator to connect the upper end of the water inlet pipe 25 to an external water supply device. When the pressure sensor transmits the pressure change to the control panel 10, the control panel 10 controls the solenoid valve 26 to open, allowing water to flow into the arc-shaped flushing pipe 23 along the water inlet pipe 25. Multiple sets of cleaning nozzles 24 at the lower end of the arc-shaped flushing pipe 23 spray water out, allowing the water to flush along the inner wall of the fermenter. The flushed wastewater is discharged outward along the discharge pipe 21.

[0026] During operation, the staff first opens the semi-circular sealing cap 18 through the movable connecting sleeve 19, thereby pouring the fermentation liquid raw material from the semi-circular feed port 17 of the tank cap 4 into the fermentation chamber 5 of the tank body 1 for fermentation. Then, the electric heating coil works to generate heat, and the heat is transferred to the fermentation chamber 5 through the annular heating tank 20 to maintain the fermentation temperature of the fermentation liquid.

[0027] During the fermentation process, temperature probe 14 and humidity probe 15 can detect the temperature and humidity in the fermentation chamber 5 respectively, so as to provide a more suitable fermentation temperature for the fermentation liquid, and provide reminders of the fermentation status through two sets of status warning lights.

[0028] After fermentation is complete, the operator can turn the valve switch to open the discharge valve 22 of the discharge pipe 21, thereby discharging the fermented liquid. After the fermented liquid is discharged, its weight changes, which in turn changes the pressure on the pressure sensor, causing the pressure sensor to send a signal to the control panel 10.

[0029] When the pressure sensor transmits the pressure change to the control panel 10, the control panel 10 controls the solenoid valve 26 to open, so that the water flows into the arc-shaped flushing pipe 23 through the water inlet pipe 25. The multiple sets of cleaning nozzles 24 at the lower end of the arc-shaped flushing pipe 23 spray water out, so that the water flows along the inner wall of the fermenter to flush. The flushed wastewater is discharged out through the discharge pipe 21.

[0030] Through the above steps, this application combines the tank body 1, heating seat 2, rinsing mechanism 6, and tank cover 4, so that during yeast fermentation, the operator opens the semi-circular sealing cover 18 and pours the fermentation liquid raw material from the semi-circular feed port 17 of the tank cover 4 into the fermentation chamber 5 of the tank body 1. Then, the heating seat 2 heats the tank body 1 to maintain a suitable fermentation temperature. After fermentation is completed, the rinsing mechanism 6 rinses the fermentation chamber 5, shortening the cleaning cycle of the fermentation tank and thus improving the production efficiency of the fermentation liquid.

Claims

1. A self-cleaning yeast fermentation tank, comprising a tank body (1); characterized in that: It also includes a heating seat (2), a rinsing mechanism (6) and a tank cover (4); a heating seat (2) for heating the tank (1) is provided below the tank body (1), a fermentation chamber (5) is provided inside the tank body (1), a rinsing mechanism (6) for rinsing the fermentation chamber (5) is provided on the top of the fermentation chamber (5), the rinsing mechanism (6) includes an arc-shaped rinsing pipe (23), a tank cover (4) for sealing the tank body (1) is provided on the top of the tank body (1), a semi-circular feed inlet (17) is provided on one side of the surface of the tank cover (4), and a semi-circular sealing cap (18) is provided on the semi-circular feed inlet (17).

2. The self-cleaning yeast fermentation tank according to claim 1, characterized in that: The lower end of the arc-shaped flushing pipe (23) is provided with multiple sets of cleaning nozzles (24), which are arranged around the lower end of the arc-shaped flushing pipe (23). One end of the arc-shaped flushing pipe (23) is provided with a water inlet pipe (25), the lower end of which is connected to the arc-shaped flushing pipe (23), and the upper end of which passes through the tank cover (4) and extends to the top of the tank body (1).

3. The self-cleaning yeast fermentation tank according to claim 1, characterized in that: The surface of the can lid (4) is provided with a water inlet hole (16) corresponding to the water inlet pipe (25), and a sealing sleeve (11) is provided above the water inlet hole (16). A solenoid valve (26) is installed on the upper section of the water inlet pipe (25).

4. The self-cleaning yeast fermentation tank according to claim 1, characterized in that: The bottom of the tank (1) is provided with an annular heating groove (20), and the bottom outside of the tank (1) is provided with a discharge pipe (21). The discharge pipe (21) is provided with a discharge valve (22) inside, and the outer end of the discharge pipe (21) is provided with a valve switch matching the discharge valve.

5. The self-cleaning yeast fermentation tank according to claim 1, characterized in that: A control panel (10) is installed on the side of the lid (4) away from the semi-circular feed inlet (17). A first status warning light (12) and a second status warning light (13) are symmetrically arranged between the control panel (10) and the semi-circular feed inlet (17). A humidity probe (15) is provided below the first status warning light (12) and extends into the interior of the fermentation chamber (5). A temperature probe (14) is provided below the second status warning light (13) and extends into the interior of the fermentation chamber (5). The temperature probe (14), the humidity probe (15) and the control panel (10) are electrically connected.

6. The self-cleaning yeast fermentation tank according to claim 1, characterized in that: The surface of the heating seat (2) is provided with a heating ring (7) corresponding to the annular heating groove (20). The heating seat (2) is provided with a pressure sensor inside. The pressure sensor is electrically connected to the control panel (10). The heating seat (2) is provided with a column (3) on the outside. The side of the column (3) away from the tank (1) is provided with a battery slot (8). The battery slot (8) is provided with a battery pack (9) inside.

7. The self-cleaning yeast fermentation tank according to claim 6, characterized in that: A cable is provided between the battery pack (9) and the control panel (10), and the battery pack (9) and the control panel (10) are electrically connected by the cable. A movable connecting sleeve (19) is provided between the semi-circular sealing cover (18) and the semi-circular feed port (17), and the semi-circular sealing cover (18) and the semi-circular feed port (17) are connected by the movable connecting sleeve (19).