Sterilization equipment for fermentation beverage production

Through the combination of electromagnetic heating and stirring components, uniform heating and temperature control of fermented beverages are achieved, and the problems of uneven heating and high energy consumption caused by electric heating are solved, and the sterilization efficiency and beverage quality are improved.

CN119097086APending Publication Date: 2024-12-10MEILEDUO DRINK ZHUJIANG GUANGZHOU
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Patent Information

Application Number
CN202411199697.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2024-12-10

AI Technical Summary

Technical Problem

In the production of existing fermented beverages, electric heating sterilization equipment uses uneven heating of the beverage, affecting the sterilization effect, and low heating efficiency, high energy consumption, and easy to lose nutrients and flavor.

Method used

The design of electromagnetic heating is combined with the stirring assembly and cooling assembly, and the stirring blades and stirring paddles are heated through the electromagnetic coil to uniformly stir. The temperature sensor and the cold water tank are used for real-time temperature control to ensure that the beverage is heated evenly and cooled quickly.

Benefits of technology

It improves heating efficiency and sterilization effect, reduces energy consumption, ensures that the taste and quality of the beverage are not damaged, and is easy to clean and maintain.

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Abstract

The invention discloses sterilization equipment for fermentation beverage production, which comprises a storage cylinder, a sterilization tank and a cold water tank, and also comprises an inner cylinder body fixed between the top and the bottom of the inner wall of the sterilization tank, and one side of the inner part of the inner cylinder body is provided with a cavity; the stirring assembly is arranged in the inner cylinder body and is used for uniformly stirring the fermented beverage; and the rolling assembly is arranged on one side of the stirring assembly. According to the sterilization equipment for fermentation beverage production, electric heating is replaced with an electromagnetic heating mode, heating is faster, the motor drives the stirring blades and the stirring paddle to evenly mix internal beverages during heating, the winding drum winds or unwinds the steel wire rope, the steel wire rope can drive the stirring blades and the stirring paddle to move up and down, and the stirring blades and the stirring paddle can move up and down. The beverage can be mixed more sufficiently, so that the beverage is heated more uniformly, the heating time is shortened, the sterilization effect is better, the working efficiency is improved, and the energy consumption is reduced.
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Description

Technical Field

[0001] The invention relates to the technical field of fermented beverage production, and in particular to a sterilization device for fermented beverage production. Background Art

[0002] Fermented beverages refer to beverages that are prepared through microbial fermentation and have an alcohol content of less than 1% (volume fraction). Commonly referred to fermented beverages include milk fermented beverages, soybean fermented beverages, soybean whey fermented beverages, lactic acid bacteria fermented vegetable juice beverages, and edible fungus beverages. Beer is also a fermented beverage that people like. Fermented beverages need to be sterilized during the production process.

[0003] Reference patent application number CN202122095036.0 is a sterilization device for producing lactic acid bacteria beverages. The prior art sets a liquid storage chamber in the box, uses a lifting plate to evenly transport the beverage in the liquid storage chamber to the sterilization area, and transports the beverage to the next process through a discharge pipe, so that beverages at various positions in the box can be sterilized at high temperature when passing through the sterilization area, avoiding the problem of multiple sterilizations due to insufficient sterilization. However, the patent has the following shortcomings:

[0004] 1) Electric heating is used for high-temperature sterilization during the sterilization process. However, this method heats the surface of the object by heat conduction, resulting in uneven heating inside the beverage, affecting the sterilization effect. In addition, the heating efficiency is low, the heating time is long, the energy consumption is high, and it is easy to cause the loss of nutrients and flavor;

[0005] 2) During the sterilization process, only a heating structure is provided, which makes it impossible to accurately control the temperature of the beverage, and easily changes the organic matter in the fermented beverage, affecting its taste, aroma and nutritional components, and reducing its taste and quality. Summary of the invention

[0006] In view of the deficiencies in the prior art, the present invention provides a sterilization device for producing fermented beverages, which solves the problems in the above-mentioned background technology.

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: A sterilization device for producing fermented beverages, including a storage cylinder, a sterilization tank and a cold water tank, and also includes:

[0008] The inner cylinder is fixed between the top and the bottom of the inner wall of the sterilization tank, and a cavity is opened on one side of the inner cylinder;

[0009] A stirring assembly is arranged inside the inner cylinder and is used to evenly stir the fermented beverage;

[0010] A winding assembly is arranged on one side of the stirring assembly, the winding assembly comprises a motor, the output end of the motor is fixedly connected to a rotating shaft, and the bottom end of the rotating shaft is slidably provided with an annular slide rail through a slider, the surface of the rotating shaft is fixedly connected to a winding drum, and the surface of the winding drum is wound with a steel wire rope;

[0011] An electromagnetic coil is arranged outside the inner cylinder and is used to heat the fermented beverage;

[0012] The cooling component is arranged on one side of the sterilizing tank and is used to adjust the temperature of the fermented beverage.

[0013] Preferably, a cover body is provided on the top of the inner cylinder, a hydraulic cylinder is fixedly connected to one side of the sterilization tank via a support plate, and an output end of the hydraulic cylinder is fixedly connected to one side of the cover body via a top plate, and the annular slide rail is fixed on the top of the cover body.

[0014] Preferably, the stirring assembly includes a motor, the output end of the motor is fixedly connected to a stirring rod, and the surface of the stirring rod is rotatably connected to the interior of the cover body, a movable cavity is opened inside the stirring rod, and three sleeves are sleeved on the surface of the stirring rod, stirring blades are fixedly connected to both sides of the two upper sleeves, stirring paddles are fixedly connected to both sides of the lower sleeve, and extension plates are fixedly connected to the front and back of the stirring paddles, connecting plates are fixedly connected between the two sides of the inner wall of the sleeve, and a vertical rod is fixedly connected between every two connecting plates.

[0015] Preferably, one end of the steel wire rope that passes through the movable cavity is fixedly connected to the top of the connecting plate, through grooves that match the connecting plate are provided on both sides of the stirring rod, and a limiting sleeve for the steel wire rope to pass through is fixedly connected to the top of the inner wall of the movable cavity.

[0016] Preferably, a temperature sensor is fixedly connected to one side of the inner cylinder, a water pump is fixedly connected to one side of the cold water tank, and the water outlet of the water pump is connected to a pumping pipe, one end of the pumping pipe passes through the interior of the sterilization tank and is connected to the interior of the cavity, and one side of the bottom of the cavity is connected to the cold water tank through a return pipe.

[0017] Preferably, the cooling assembly includes an annular shell fixed on the surface of the sterilization tank, the interior of the annular shell is fixedly connected to a cooling fan via a bracket, the top and bottom of the annular shell are fixedly connected to L-shaped plates, the two L-shaped plates are fixedly connected to electric telescopic rods on opposite sides, the top and bottom of the annular shell are provided with arc plates, and the inner side of the arc plates is fixedly connected to a sealing plate that penetrates into the interior of the annular shell, and the output end of the electric telescopic rod is fixedly connected to the surface of the arc plate.

[0018] Preferably, the interior of the storage cylinder is fixedly connected to an inner kettle body, an insulation layer is bonded to the inner wall of the storage cylinder, one side of the sterilization tank is connected to an air outlet pipe, and one end of the air outlet pipe is connected to the storage cylinder, and the top of the storage cylinder is fixedly connected to a delivery pump.

[0019] Preferably, a serpentine coil is provided inside the cold water tank, and a liquid inlet of the serpentine coil is connected to one side of the bottom of the inner cylinder, and a semiconductor refrigeration plate is fixedly connected to the bottom of the inner wall of the cold water tank.

[0020] Preferably, the bottoms of both sides of the inner wall of the sterilization tank are fixedly connected to limit plates, the bottom of the electromagnetic coil is movably connected to the top of the limit plate, one side of the top of the electromagnetic coil is fixedly connected to a fixed block, the top of one side of the inner wall of the sterilization tank is fixedly connected to a mounting plate, and the top of the mounting plate is fixedly connected to a fixing rod that passes through the outside of the fixed block.

[0021] The present invention provides a sterilization device for producing fermented beverages. It has the following beneficial effects:

[0022] (1) The sterilization equipment for the production of fermented beverages adopts electromagnetic heating instead of electric heating, which heats faster. At the same time, the motor drives the stirring blades and stirring paddles to evenly mix the internal beverage. The winding drum reels or unwinds the wire rope, and the wire rope can drive the stirring blades and stirring paddles to move up and down, so that the beverage is mixed more fully, the heating is more even, the heating time is shortened, the sterilization effect is better, the work efficiency is improved, and the energy consumption is reduced.

[0023] (2) The sterilization equipment for the production of fermented beverages uses a temperature sensor to detect the temperature of the beverage in real time. When the temperature exceeds the target temperature, the cooling water in the cold water tank is drawn by a water pump and transported to the cavity of the inner cylinder. At the same time, the two sealing plates are driven to move in opposite directions by an electric telescopic rod to open the annular shell. With the rotation of the cooling fan, the beverage can be cooled quickly, which is convenient for precise control of the temperature of the beverage, avoiding changes in the organic matter in the fermented beverage, and ensuring that its taste and quality are not affected.

[0024] (3) In the sterilization equipment for producing fermented beverages, the hydraulic cylinder drives the stirring assembly to move upward as a whole through the cover body. After the stirring assembly is moved out of the sterilization tank, it is convenient to thoroughly clean or maintain the assembly and the inner cylinder, thereby improving the cleaning effect. At the same time, after the cover body is opened, the limited electromagnetic coil can be directly taken out of the sterilization tank, thereby facilitating the maintenance of the electromagnetic coil and improving the convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the appearance of the structure of the present invention;

[0026] Figure 2 It is a cross-sectional view of the sterilization tank structure of the present invention;

[0027] Figure 3 For the present invention Figure 2 A partial enlarged view of the middle A;

[0028] Figure 4 It is a schematic diagram of the stirring blade and stirring paddle structure of the present invention;

[0029] Figure 5 It is a schematic diagram of the installation of the electromagnetic coil structure of the present invention;

[0030] Figure 6 For the present invention Figure 2 A partial enlarged view of point B in the middle;

[0031] Figure 7 It is a cross-sectional view of the cold water tank structure of the present invention;

[0032] Figure 8 It is a cross-sectional view of the storage tube structure of the present invention.

[0033] In the figure: 1, storage cylinder; 2, sterilization tank; 3, cold water tank; 4, inner cylinder; 5, cavity; 6, motor; 7, rotating shaft; 8, annular slide rail; 9, winding drum; 10, wire rope; 11, electromagnetic coil; 12, cover; 13, hydraulic cylinder; 14, top plate; 15, motor; 16, stirring rod; 17, movable cavity; 18, sleeve; 19, stirring blade; 20, stirring paddle; 21, extension plate; 22, connecting plate; 23, vertical rod; 24, through groove ; 25. Limit sleeve; 26. Temperature sensor; 27. Water pump; 28. Suction pipe; 29. ​​Return pipe; 30. Ring shell; 31. Cooling fan; 32. L-shaped plate; 33. Electric telescopic rod; 34. Arc plate; 35. Sealing plate; 36. Inner kettle body; 37. Insulation layer; 38. Air outlet pipe; 39. Delivery pump; 40. Serpentine coil; 41. Semiconductor refrigeration plate; 42. Limit plate; 43. Fixed block; 44. Mounting plate; 45. Fixed rod. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] Embodiment 1

[0036] See also Figures 1 to 5 and Figure 7As shown, the present invention provides a sterilization device for producing fermented beverages, comprising a storage cylinder 1, a sterilization tank 2 and a cold water tank 3, and also comprising:

[0037] The inner cylinder 4 is fixed between the top and the bottom of the inner wall of the sterilizing tank 2, and a cavity 5 is opened on one side of the inner cylinder 4;

[0038] A stirring assembly, arranged inside the inner cylinder 4, for uniformly stirring the fermented beverage;

[0039] The winding assembly is arranged on one side of the stirring assembly, and the winding assembly includes a motor 6, which is fixed to the surface of the stirring rod 16 through a support plate, and the output end of the motor 6 is fixedly connected to a rotating shaft 7, and the bottom end of the rotating shaft 7 is slidably provided with an annular slide rail 8 through a slider, and the bottom end of the rotating shaft 7 is rotatably provided on the slider, and the surface of the rotating shaft 7 is fixedly connected to a winding drum 9, and the surface of the winding drum 9 is wound with a steel wire rope 10;

[0040] The electromagnetic coil 11 is arranged outside the inner cylinder 4 and is used to heat the fermented beverage. The electromagnetic coil 11 is heated and controlled by an external controller. Compared with electric heating, electromagnetic heating has a higher thermal efficiency, which can reach more than 90%, and has a faster heating speed, more precise control, and can penetrate the interior of an object, so that the sterilization effect is better;

[0041] A cooling component, arranged on one side of the sterilizing tank 2, for regulating the temperature of the fermented beverage;

[0042] The stirring assembly includes a motor 15, which is fixed to the top of the cover 12 through a support plate. The output end of the motor 15 is fixedly connected to a stirring rod 16, and the surface of the stirring rod 16 is rotatably connected to the inside of the cover 12. A frame is provided at the bottom of the inner wall of the sterilizing tank 2, and the stirring rod 16 is movably connected to the inner wall of the frame for limiting the bottom end of the stirring rod 16. A movable cavity 17 is provided inside the stirring rod 16, and three sleeves 18 are sleeved on the surface of the stirring rod 16. Both sides of the two upper sleeves 18 are fixedly connected with stirring blades 19, and both sides of the lower sleeve 18 are fixedly connected with stirring paddles 20, and the front and back sides of the stirring paddles 20 are fixedly connected with extension plates 21. The arrangement of the stirring paddles 20 and the extension plates 21 can flip the beverage at the bottom to avoid precipitation. A connecting plate 22 is fixedly connected between the two sides of the inner wall of the sleeve 18, and a vertical rod 23 is fixedly connected between every two connecting plates 22.

[0043] One end of the steel wire rope 10 passing through the movable cavity 17 is fixedly connected to the top of the connecting plate 22. Both sides of the stirring rod 16 are provided with through grooves 24 adapted to the connecting plate 22. The top of the inner wall of the movable cavity 17 is fixedly connected with a limiting sleeve 25 for the steel wire rope 10 to pass through.

[0044] A serpentine coil 40 is arranged inside the cold water tank 3, and the liquid inlet of the serpentine coil 40 is connected to one side of the bottom of the inner cylinder 4, and a semiconductor refrigeration sheet 41 is fixedly connected to the bottom of the inner wall of the cold water tank 3. The semiconductor refrigeration sheet is a prior art, also called a thermoelectric refrigeration sheet, which is a heat pump that can absorb and release heat at both ends of the electric couple, thereby achieving the purpose of refrigeration.

[0045] Through the arrangement of the above structure, the electromagnetic coil 11 is heated to improve the efficiency of heating and sterilization. At the same time, the stirring component and the winding component cooperate to facilitate sufficient stirring and turning of the beverage, so that it is heated more evenly and the sterilization effect is better.

[0046] Embodiment 2

[0047] Based on Example 1, please refer to Figure 1 and Figure 2 As shown, the specific improvements are as follows: a temperature sensor 26 is fixedly connected to one side of the inner cylinder 4, a water pump 27 is fixedly connected to one side of the cold water tank 3, and the water outlet of the water pump 27 is connected to a pumping pipe 28, one end of the pumping pipe 28 passes through the inside of the sterilizing tank 2 and is connected to the inside of the cavity 5, and one side of the bottom of the cavity 5 is connected to the cold water tank 3 through a return pipe 29;

[0048] The cooling assembly includes an annular shell 30 fixed on the surface of the sterilization tank 2, and a cooling fan 31 is fixedly connected to the interior of the annular shell 30 through a bracket. The top and bottom of the annular shell 30 are fixedly connected to L-shaped plates 32, and the two L-shaped plates 32 are fixedly connected to the opposite sides of the electric telescopic rod 33. The top and bottom of the annular shell 30 are provided with arc plates 34, and the inner side of the arc plate 34 is fixedly connected to a sealing plate 35 that penetrates into the interior of the annular shell 30, and the output end of the electric telescopic rod 33 is fixedly connected to the surface of the arc plate 34.

[0049] Through the arrangement of the above structure, the water pump 27 can circulate the cooling water in the cold water tank 3 to the cavity 5 of the inner cylinder 4 through the suction pipe 28 and the return pipe 29 to cool the internal beverage. At the same time, by opening the sealing plate 35 and then starting the cooling fan 31, the beverage can be quickly cooled down in cooperation with the water cooling, which is convenient for precise control of the temperature of the beverage, avoiding changes in the organic matter in the fermented beverage, and ensuring that its taste and quality are not affected.

[0050] Embodiment 3

[0051] In conjunction with Example 1 and Example 2, please refer to Figure 1 and Figure 8As shown, the specific improvements are as follows: an inner kettle body 36 is fixedly connected to the interior of the storage cylinder 1, an insulation layer 37 is bonded to the inner wall of the storage cylinder 1 to reduce heat loss, one side of the sterilization tank 2 is connected to an air outlet pipe 38, an electromagnetic valve is provided inside the air outlet pipe 38, and one end of the air outlet pipe 38 is connected to the storage cylinder 1, and a delivery pump 39 is fixedly connected to the top of the storage cylinder 1.

[0052] Through the arrangement of the above structure, after the air outlet pipe 38 is opened, the heat in the cavity can flow into the jacket of the storage cylinder 1, so as to preheat the fermented beverage in the inner kettle body 36 and recover the waste heat of the sterilization equipment, thereby improving energy utilization efficiency, saving costs and improving subsequent work efficiency.

[0053] Embodiment 4

[0054] In conjunction with Embodiments 1 to 3, please refer to Figure 1 , Figure 2 and Figure 6 As shown, the specific improvements are as follows: a cover body 12 is provided on the top of the inner cylinder 4, and a hydraulic cylinder 13 is fixedly connected to one side of the sterilization tank 2 through a support plate, which is used to drive the cover body 12 to separate from the sterilization tank 2, thereby driving the stirring assembly to move out of the sterilization tank 2, and the output end of the hydraulic cylinder 13 is fixedly connected to one side of the cover body 12 through a top plate 14, and the annular slide rail 8 is fixed to the top of the cover body 12;

[0055] The bottom of both sides of the inner wall of the sterilization tank 2 are fixedly connected to the limit plate 42, the bottom of the electromagnetic coil 11 is movably connected to the top of the limit plate 42, one side of the top of the electromagnetic coil 11 is fixedly connected to a fixing block 43, the top of one side of the inner wall of the sterilization tank 2 is fixedly connected to a mounting plate 44, and the top of the mounting plate 44 is fixedly connected to a fixing rod 45 that passes through the outside of the fixing block 43.

[0056] Through the arrangement of the above structure, the hydraulic cylinder 13 drives the stirring assembly to move upward as a whole through the cover body 12. After the stirring assembly is moved out of the sterilization tank 2, it is convenient to thoroughly clean or maintain the assembly and the inside of the inner cylinder 4, thereby improving the cleaning effect. At the same time, after the cover body 12 is opened, the limited electromagnetic coil 11 can be directly taken out of the sterilization tank 2, thereby facilitating the maintenance of the electromagnetic coil 11 and improving the convenience of use.

[0057] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment compatible with the equipment can be used.

[0058] When in use, the delivery pump 39 is started to deliver the fermented beverage in the inner kettle body 36 to the inner cylinder body 4 of the sterilizing tank 2 through the feed pipe and the discharge pipe, and the electromagnetic coil 11 is controlled by the controller to heat it, and the motor 15 is started at the same time to drive the stirring rod 16 to rotate, and the stirring rod 16 drives the stirring blade 19 and the stirring paddle 20 to rotate through the connecting plate 22, and the winding drum 9 rotates with the slider on the annular slide rail 8, and the motor 6 drives the winding drum 9 to reel or unreel the wire rope 10. The wire rope 10 can drive the stirring blade 19 and the stirring paddle 20 to move up and down at the same time through several connected sleeves 18, so as to fully stir and turn the beverage, make it more evenly heated, and have a better sterilization effect. During the heating process, the temperature sensor 26 detects in real time Measure the temperature. When the temperature is too high, start the water pump 27. Through the water pumping pipe 28 and the water return pipe 29, the cooling water in the cold water tank 3 can be circulated and transported to the cavity 5 of the inner cylinder 4 to cool the internal beverage. The electric telescopic rod 33 is started to drive the arc plate 34 to move out of the annular shell 30, thereby driving the sealing plate 35 to move out of the annular shell 30. Then, the cooling fan 31 is started to discharge the heat in the inner cylinder 4. In combination with water cooling, the beverage can be quickly cooled, which is convenient for accurate control of the temperature of the beverage and avoids changing the organic matter in the fermented beverage. The sterilized fermented beverage is transported to the cold water tank 3 through the serpentine coil 40 to cool it. The cold water tank 3 is provided with a semiconductor refrigeration sheet 41, which can cool the water in the cold water tank 3.

[0059] After the sterilization is completed, by opening the valve of the air outlet pipe 38, the heat in the cavity flows into the jacket of the storage cylinder 1, which can preheat the fermented beverage in the inner kettle body 36, and the waste heat of the sterilization equipment can be recovered to improve the energy utilization efficiency;

[0060] By starting the hydraulic cylinder 13, the cover body 12 is driven to separate from the sterilization tank 2, and the cover body 12 drives the stirring component to move upward as a whole. After the stirring component is moved out of the sterilization tank 2, it is convenient to thoroughly clean or maintain the component and the inside of the inner cylinder 4 to improve the cleaning effect. At the same time, after the cover body 12 is opened, the electromagnetic coil 11 is pulled upward to move the fixing block 43 out of the fixing rod 45, so that the electromagnetic coil 11 can be directly taken out of the sterilization tank 2, which is convenient for maintenance of the electromagnetic coil 11.

[0061] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sterilization device for producing fermented beverages, comprising a storage cylinder (1), a sterilization tank (2) and a cold water tank (3), characterized in that: Also includes: An inner cylinder (4) is fixed between the top and the bottom of the inner wall of the sterilizing tank (2), and a cavity (5) is formed on one side of the inner cylinder (4); A stirring assembly, arranged inside the inner cylinder (4), for uniformly stirring the fermented beverage; A winding assembly is arranged on one side of the stirring assembly, the winding assembly comprises a motor (6), the output end of the motor (6) is fixedly connected to a rotating shaft (7), and the bottom end of the rotating shaft (7) is slidably provided with an annular slide rail (8) through a slider, the surface of the rotating shaft (7) is fixedly connected to a winding drum (9), and the surface of the winding drum (9) is wound with a steel wire rope (10); An electromagnetic coil (11) is arranged outside the inner cylinder (4) and is used to heat the fermented beverage; The cooling component is arranged on one side of the sterilizing tank (2) and is used to adjust the temperature of the fermented beverage.

2. A sterilization device for producing fermented beverages according to claim 1, characterized in that: A cover body (12) is provided on the top of the inner cylinder (4), a hydraulic cylinder (13) is fixedly connected to one side of the sterilization tank (2) via a support plate, and an output end of the hydraulic cylinder (13) is fixedly connected to one side of the cover body (12) via a top plate (14), and the annular slide rail (8) is fixed on the top of the cover body (12).

3. The sterilization equipment for producing fermented beverages according to claim 1, characterized in that: The stirring assembly comprises a motor (15), the output end of the motor (15) is fixedly connected to a stirring rod (16), a movable cavity (17) is provided inside the stirring rod (16), three sleeves (18) are sleeved on the surface of the stirring rod (16), both sides of the two upper sleeves (18) are fixedly connected to stirring blades (19), both sides of the lower sleeve (18) are fixedly connected to stirring paddles (20), and the front and back sides of the stirring paddles (20) are fixedly connected to extension plates (21), connecting plates (22) are fixedly connected between the two sides of the inner wall of the sleeve (18), and a vertical rod (23) is fixedly connected between every two connecting plates (22).

4. A sterilization device for producing fermented beverages according to claim 3, characterized in that: One end of the steel wire rope (10) passing through the interior of the movable cavity (17) is fixedly connected to the top of the connecting plate (22), through grooves (24) matching the connecting plate (22) are provided on both sides of the stirring rod (16), and a limiting sleeve (25) for the steel wire rope (10) to pass through is fixedly connected to the top of the inner wall of the movable cavity (17).

5. The sterilization equipment for producing fermented beverages according to claim 1, characterized in that: A temperature sensor (26) is fixedly connected to one side of the inner cylinder (4), a water pump (27) is fixedly connected to one side of the cold water tank (3), and the water outlet of the water pump (27) is connected to a water pump pipe (28), one end of the water pump pipe (28) passes through the interior of the sterilization tank (2) and is connected to the interior of the cavity (5), and one side of the bottom of the cavity (5) is connected to the cold water tank (3) through a return pipe (29).

6. A sterilization device for producing fermented beverages according to claim 1, characterized in that: The cooling assembly comprises an annular shell (30) fixed on the surface of the sterilization tank (2); a cooling fan (31) is fixedly connected to the interior of the annular shell (30) via a bracket; an L-shaped plate (32) is fixedly connected to the top and bottom of the annular shell (30); an electric telescopic rod (33) is fixedly connected to the two opposite sides of the L-shaped plates (32); an arc plate (34) is provided on the top and bottom of the annular shell (30); a sealing plate (35) penetrating into the interior of the annular shell (30) is fixedly connected to the inner side of the arc plate (34); and an output end of the electric telescopic rod (33) is fixedly connected to the surface of the arc plate (34).

7. The sterilization equipment for producing fermented beverages according to claim 1, characterized in that: The interior of the storage cylinder (1) is fixedly connected to an inner kettle body (36), the inner wall of the storage cylinder (1) is bonded with a heat-insulating layer (37), one side of the sterilizing tank (2) is connected to an air outlet pipe (38), and one end of the air outlet pipe (38) is connected to the storage cylinder (1), and the top of the storage cylinder (1) is fixedly connected to a delivery pump (39).

8. The sterilization equipment for producing fermented beverages according to claim 1, characterized in that: A serpentine coil (40) is arranged inside the cold water tank (3), and the liquid inlet of the serpentine coil (40) is connected to one side of the bottom of the inner cylinder (4), and a semiconductor refrigeration plate (41) is fixedly connected to the bottom of the inner wall of the cold water tank (3).

9. The sterilization equipment for producing fermented beverages according to claim 1, characterized in that: The bottoms of both sides of the inner wall of the sterilization tank (2) are fixedly connected to the limit plates (42), the bottom of the electromagnetic coil (11) is movably connected to the top of the limit plates (42), one side of the top of the electromagnetic coil (11) is fixedly connected to a fixed block (43), the top of one side of the inner wall of the sterilization tank (2) is fixedly connected to a mounting plate (44), and the top of the mounting plate (44) is fixedly connected to a fixing rod (45) that passes through the outside of the fixing block (43).