Efficient and energy-saving fermentation tank for beer processing and use method of efficient and energy-saving fermentation tank

Abstract

The invention discloses an efficient and energy-saving fermentation tank for beer processing and a using method thereof, and relates to the field of beer fermention.The efficient and energy-saving fermentation tank comprises a tank body and a cover body for sealing the tank body, the cover body is arranged above the tank body, a fixed column is fixed to the middle of the tank body, and the outer side of the fixed column is sleeved with a movable sleeve; the movable sleeve and the fixed column are in sliding connection, a stirring part is arranged on the outer side of the movable sleeve, a rotation driving mechanism is arranged above the movable sleeve and provides rotation power for the movable sleeve, and the rotation driving mechanism provides power for the movable sleeve in a non-contact transmission mode, so that the interior of the tank body is kept sealed; the lower part of the fixed column is connected with a sample outlet pipe, and the outer side of the fixed column is connected with a sampling pipe. According to the efficient and energy-saving fermentation tank for beer processing, the fixed column is matched with the sampling pipe, so that liquid in the tank body can be directly sampled, the tank body does not need to be opened for sampling, the influence on the environment in the tank body is reduced, and sampling is convenient and representative.

Description

Technical Field

[0001] The present invention relates to the technical field of beer fermentation, in particular to a high-efficiency and energy-saving fermentation tank for beer processing and a use method thereof. Background Art

[0002] When processing beer, the beer-making raw materials need to be added with fermentable materials and transferred into the fermentation tank for fermentation, and the unique flavor of the beer is formed through fermentation.

[0003] Prior art 1 (application number CN202310506961.9, Chinese patent published on August 1, 2023) A beer fermentation tank, comprising a tank body for wort fermentation, a top cover detachably connected to the upper opening of the tank body, a flush ring slidably connected to the inside of the tank body, a movable motor that can adjust the distance between the flush ring and the wort liquid level is provided on the outside of the tank body, a distance sensor that can detect the height of the wort liquid level so that the distance between the flush ring and the wort liquid level remains fixed is provided in the tank body, the flush ring is connected to a negative pressure rod that rotates around the axis of the tank body toward the side of the top cover, the top cover is provided with a rotating motor that can drive the negative pressure rod to rotate, and the negative pressure rod is provided with a row of negative pressure heads that can suck in foam, so that the surface of the wort is Foam can be fully removed, reducing the impact on fermentation; Prior Art 2 (Application No. CN202323371066.5, Chinese patent published on September 10, 2024) A beer fermentation tank, relating to the field of fermentation tank technology, includes a fermentation tank that can be raised in height, a lifting mechanism installed on the outside of the fermentation tank, the lifting mechanism is fixed to the lower end of the upper beam, and four groups of support beams are symmetrically arranged at the lower end of the upper beam, and the lower end of the support beam is welded to a U-shaped support frame; the lifting mechanism includes a hydraulic rod bolted to the four corners of the lower end of the upper beam, and a retractable piston rod is installed at the lower end of the hydraulic rod; a crossbeam is welded to the inner wall of one side of the U-shaped support frame, and an auxiliary plate assembly is installed on the side of the crossbeam away from the fermentation tank. This device greatly improves the safety and convenience of workers when feeding, and by adjusting the fermentation tank to the highest position, it is convenient for workers to carry out maintenance. The appropriate height allows workers to easily enter the lower end of the fermentation tank for operation and maintenance work.

[0004] When fermenting beer in a current beer fermentation tank, if sampling is needed, the tank needs to be opened. Opening the tank will cause changes in the fermentation environment and easily lead to contamination. Sampling directly through the drain port has a sampling point located on the side, and the sample cannot accurately reflect the internal fermentation situation. In addition, the tank's sealing performance will decrease due to the need for stirring, affecting the stability of the subsequent fermentation environment. Summary of the Invention

[0005] The purpose of the present invention is to provide an efficient and energy-saving fermentation tank for beer processing and a method for using the same, so as to solve the problem raised in the above background technology that when the current beer fermentation tank is fermenting the beer, if it is necessary to take samples of the beer for inspection, the tank body needs to be opened. Opening the tank body will cause changes in the fermentation environment and easily lead to contamination. Sampling is taken directly through the drain port, and the sampling point is located on the side, and the sample cannot accurately reflect the internal fermentation situation.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a high-efficiency and energy-saving fermentation tank for beer processing, comprising a tank body and a cover body for sealing the tank body, the cover body being arranged above the tank body, a fixed column being fixed in the middle of the tank body, and a movable sleeve being sleeved on the outer side of the fixed column, a sliding connection being formed between the movable sleeve and the fixed column, and a stirring portion being arranged on the outer side of the movable sleeve, a rotating drive mechanism being arranged above the movable sleeve to provide rotational power for the movable sleeve, and the rotating drive mechanism adopts a non-contact transmission method to provide power for the movable sleeve to keep the tank body sealed, a sample outlet tube being connected below the fixed column, a sampling tube being connected to the outer side of the fixed column, and a connecting cavity being provided inside the fixed column, the connecting cavity and the sample outlet tube being connected to each other, a sampling control mechanism being arranged inside the sampling tube to control the switch of the sampling tube.

[0007] To further optimize the technical solution, the stirring portion includes a first stirring rod and a second stirring rod, the second stirring rod is arranged below the first stirring rod, and the second stirring rod and the first stirring rod are both fixedly connected to the movable sleeve.

[0008] Further optimizing the technical solution, the rotation drive mechanism includes an auxiliary disk, a first magnet, a second magnet, a drive disk and a motor; An auxiliary plate is fixed on the upper part of the movable sleeve; The first magnet is distributed on the side of the auxiliary disk; The second magnet is arranged above the cover, and the second magnet and the first magnet have opposite magnetic poles and attract each other; A driving disk is fixed on the outside of the second magnet, and a vertical center line of the driving disk is arranged to coincide with a vertical center line of the movable sleeve; The motor is connected to the driving disc to control the rotation of the driving disc.

[0009] To further optimize the technical solution, a vertical auxiliary mechanism is provided on the outer side of the movable sleeve to control the vertical movement of the movable sleeve.

[0010] Further optimizing the technical solution, the vertical auxiliary mechanism includes a return spring, a squeeze disc, a connecting groove and a fixing rod; A return spring is arranged inside the movable sleeve and is located above the fixed column; The extrusion plate is fixed below the return spring, and a ball is provided below the extrusion plate; The connecting groove is annularly formed on the upper surface of the auxiliary disk, and the bottom of the connecting groove is designed in an inclined structure; The fixing rod is fixed at the bottom of the cover body, and the bottom of the fixing rod is located inside the connecting groove.

[0011] To further optimize this technical solution, a liquid outlet pipe is provided at the bottom of the tank body, a liquid inlet pipe is provided above the tank body, a pressure relief device is provided above the cover body, a replenishing pipe is provided on the side of the tank body, and a one-way valve is installed in the middle of the replenishing pipe, and the conduction direction of the one-way valve is from the outside of the tank body to the inside of the tank body.

[0012] To further optimize the technical solution, the sampling control mechanism includes a blocking mechanism and a releasing mechanism. The blocking mechanism is arranged in the sampling tube to block the sampling tube, and the releasing mechanism is connected to the blocking mechanism to control the blocking mechanism.

[0013] Further optimizing the technical solution, the blocking mechanism includes a fixed plate, a through slot, a blocking plug and a driving plate; A fixing plate, fixed inside the sampling tube; A through slot is provided in the middle of the fixed plate; A sealing plug is arranged on the outside of the through slot to seal the through slot; The driving plate is fixedly connected to the sealing plug to provide control for the sealing plug.

[0014] Further optimizing the technical solution, the release mechanism includes a first gear, a mounting shaft, an auxiliary seat, a torsion spring, a second gear and a control ring; A first gear is arranged on the outer side of the driving plate and is meshed with the driving plate; An installation shaft is fixed to the middle of the first gear; The auxiliary seat is arranged on the outside of the installation shaft, and a rotation connection is formed between the installation shaft and the auxiliary seat; A torsion spring is provided at the end of the mounting shaft to provide a rotational restoring force for the mounting shaft; a second gear, disposed below the mounting shaft and located inside the sample outlet tube; The control ring is arranged on the outer side of the second gear and is meshed with the second gear to form a meshing connection, and the control ring and the sample outlet tube are rotationally connected.

[0015] A method for using a high-efficiency and energy-saving beer processing fermentation tank, the method comprising the following steps: Step 1: Add the beer raw materials to be processed into the interior of the tank body, seal the tank body with the cover body, and before fermentation, control the movable sleeve through the rotary drive mechanism to drive the stirring unit to stir the liquid in the tank body to make the fermentation raw materials evenly distributed; Step 2: When it is necessary to sample the fermentation liquid in the tank during fermentation, the sampling control mechanism controls the opening of the sampling tube so that the liquid in the tank is discharged along the sample outlet tube through the sampling tube to complete the sample collection; Step 3: After the fermentation is completed, the liquid is discharged, the cover is opened, and the movable sleeve is pulled upward from the outside of the fixed column to allow the inside of the tank to leak out. The tank can be rinsed and the movable sleeve can also be cleaned separately after removal.

[0016] Compared with the prior art, the present invention has the following beneficial effects: By combining the fixed column with the sampling tube, the device can directly sample the liquid in the tank, and sampling does not require opening the tank, which reduces the impact on the environment inside the tank, improves fermentation efficiency, reduces changes in the environment inside the tank, is more energy-efficient, and sampling is convenient and representative.

[0017] The liquid in the tank is stirred by the rotation of the movable sleeve, and the movable sleeve can be removed and disassembled from the fixed column, which is convenient for subsequent cleaning of the movable sleeve and the inside of the tank, reducing cleaning dead angles, and the rotation of the movable sleeve adopts non-contact transmission, so that a good sealing effect can be maintained inside the tank.

[0018] The extrusion fit between the fixed rod and the connecting groove and the elastic force of the return spring enable the movable sleeve to move vertically during rotation, thereby increasing the stirring range of the stirring part and improving the stirring uniformity of the liquid.

[0019] The through slot is sealed by a sealing plug, which can maintain a stable seal on the through slot under the action of the liquid pressure in the tank body to prevent liquid from flowing out. When sampling is required later, the movement of the sealing plug can be actively controlled, which is easy to operate.

[0020] The rotation of the control ring can provide moving power for the driving plate, so that the driving plate can push the sealing plug to move, open the sampling tube, and discharge the liquid. After loosening the control ring, the sealing plug can automatically reset to maintain the sealing effect and keep the environment inside the tank stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 This is a schematic diagram of the structure of the present invention when viewed from above; Figure 3 This is a schematic diagram of the cover structure of the present invention when viewed from above; Figure 4 This is a schematic diagram of the tank structure from a top view of the present invention; Figure 5 This is a schematic diagram of the internal structure of the tank body of the present invention; Figure 6 This is a schematic diagram of the three-dimensional structure of the movable sleeve of the present invention; Figure 7 This is a schematic diagram of the main cross-sectional structure of the present invention; Figure 8 This is a schematic diagram of the main cross-sectional structure of the movable sleeve of the present invention; Figure 9 This is a schematic diagram of the main cross-sectional structure of the fixed column of the present invention; Figure 10 It is a schematic diagram of the top cross-sectional structure of the movable sleeve of the present invention.

[0022] In the figure: 1. tank body; 2. cover body; 3. pressure relief device; 4. liquid inlet pipe; 5. liquid outlet pipe; 6. sample outlet pipe; 7. replenishing pipe; 8. one-way valve; 9. fixed column; 10. movable sleeve; 1001. first stirring rod; 1002. second stirring rod; 11. reset spring; 12. extrusion plate; 13. auxiliary plate; 14. connecting groove; 15. fixed rod; 16. first magnet; 17. second magnet; 18. drive plate; 19. motor; 20. sampling tube; 21. connecting cavity; 22. fixed plate; 23. through groove; 24. sealing plug; 25. drive plate; 26. first gear; 27. mounting shaft; 28. auxiliary seat; 29. torsion spring; 30. second gear; 31. control ring. DETAILED DESCRIPTION

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. 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 making creative efforts are within the scope of protection of the present invention.

[0024] See also Figures 1-10, embodiment 1: The present invention provides the following technical solutions: a high-efficiency and energy-saving fermentation tank for beer processing, comprising a tank body 1 and a cover body 2 for sealing the tank body 1, the cover body 2 is arranged above the tank body 1, a fixed column 9 is fixed to the middle of the tank body 1, and a movable sleeve 10 is sleeved on the outer side of the fixed column 9, a sliding connection is formed between the movable sleeve 10 and the fixed column 9, and a stirring part is arranged on the outer side of the movable sleeve 10, a rotary drive mechanism is arranged above the movable sleeve 10 to provide rotational power for the movable sleeve 10, and the rotary drive mechanism adopts a non-contact transmission method to provide power for the movable sleeve 10, so that the tank body 1 is kept Maintain sealing, a sample outlet tube 6 is connected to the bottom of the fixed column 9, a sampling tube 20 is connected to the outside of the fixed column 9, and a communicating cavity 21 is opened inside the fixed column 9, the communicating cavity 21 and the sample outlet tube 6 are connected to each other, a sampling control mechanism is provided inside the sampling tube 20 to control the switch of the sampling tube 20, a liquid outlet pipe 5 is provided at the bottom of the tank body 1, a liquid inlet pipe 4 is provided above the tank body 1, a pressure relief device 3 is provided above the cover body 2, a supplementary pipe 7 is provided on the side of the tank body 1, and a one-way valve 8 is installed in the middle of the supplementary pipe 7, and the conduction direction of the one-way valve 8 is from the outside of the tank body 1 to the inside of the tank body 1.

[0025] A method for using a high-efficiency and energy-saving beer processing fermentation tank, the method comprising the following steps: Step 1: Add the beer raw materials to be processed into the interior of the tank body 1, seal the tank body 1 with the cover body 2, and before fermentation, control the movable sleeve 10 through the rotary drive mechanism to drive the stirring force to stir the liquid in the tank body 1 so that the fermentation raw materials are evenly distributed; Step 2: When it is necessary to sample the fermentation liquid in the tank body 1 during fermentation, the sampling control mechanism controls the opening of the sampling tube 20 so that the liquid in the tank body 1 is discharged along the sample outlet tube 6 through the sampling tube 20, thereby completing the sample collection; Step 3: After the fermentation is completed, the liquid is discharged, the cover 2 is opened, and the movable sleeve 10 is pulled upward from the outside of the fixed column 9 to allow the inside of the tank body 1 to leak out. The tank body 1 can be rinsed, and the movable sleeve 10 can also be cleaned separately after being removed.

[0026] Embodiment 2: Based on embodiment 1, a stirring portion is disclosed, which includes a first stirring rod 1001 and a second stirring rod 1002. The second stirring rod 1002 is arranged below the first stirring rod 1001, and the second stirring rod 1002 and the first stirring rod 1001 are fixedly connected to the movable sleeve 10. The rotary drive mechanism includes an auxiliary disk 13, a first magnet 16, a second magnet 17, a driving disk 18 and a motor 19. The auxiliary disk 13 is fixed above the movable sleeve 10, the first magnet 16 is distributed on the side of the auxiliary disk 13, the second magnet 17 is arranged above the cover 2, and the second magnet 17 and the first magnet 16 have opposite magnetic poles and attract each other. The driving disk 18 is fixed on the outside of the second magnet 17, and the vertical center line of the driving disk 18 is aligned with the vertical center line of the driving disk 18. The vertical center lines of the movable sleeve 10 are arranged to coincide with each other, and the motor 19 is connected to the drive disk 18 to control the rotation of the drive disk 18. A vertical auxiliary mechanism is provided on the outside of the movable sleeve 10 to control the vertical movement of the movable sleeve 10. The vertical auxiliary mechanism includes a reset spring 11, an extrusion disk 12, a connecting groove 14 and a fixed rod 15. The reset spring 11 is arranged inside the movable sleeve 10, and the reset spring 11 is located above the fixed column 9. The extrusion disk 12 is fixed below the reset spring 11, and a ball is provided below the extrusion disk 12. The connecting groove 14 is annularly opened on the upper surface of the auxiliary disk 13, and the bottom of the connecting groove 14 is designed with an inclined structure. The fixed rod 15 is fixed below the cover body 2, and the bottom of the fixed rod 15 is located inside the connecting groove 14.

[0027] After the cover 2 is closed, the tank body 1 remains sealed. When the liquid needs to be stirred, the motor 19 can be started to drive the driving disk 18 to rotate, and the driving disk 18 drives the second magnet 17 to move. The second magnet 17 drives the first magnet 16 to move by attracting the first magnet 16, so that the first magnet 16 drives the auxiliary disk 13 and the movable sleeve 10 to rotate. At the same time, when the movable sleeve 10 rotates, the fixed rod 15 moves along the connecting groove 14, and cooperates with the inclined connecting groove 14 and the return spring 11 to enable the auxiliary disk 13 to move vertically, thereby increasing the range of motion of the first stirring rod 1001 and the second stirring rod 1002. During subsequent disassembly, the movable sleeve 10 can be directly removed from the fixed column 9 for easy cleaning.

[0028] Example 3: Based on Example 1, a sampling control mechanism is disclosed, including a blocking mechanism and a releasing mechanism. The blocking mechanism is arranged in the sampling tube 20 to block the sampling tube 20. The releasing mechanism is connected to the blocking mechanism to control the blocking mechanism. The blocking mechanism includes a fixed plate 22, a through groove 23, a sealing plug 24 and a driving plate 25. The fixed plate 22 is fixed to the inside of the sampling tube 20. The through groove 23 is opened in the middle of the fixed plate 22. The sealing plug 24 is arranged on the outside of the through groove 23 to block the through groove 23. The driving plate 25 is fixedly connected to the sealing plug 24 to provide control for the sealing plug 24. The releasing mechanism includes a first gear 26, a mounting shaft 27, an auxiliary seat 28, a torsion spring 29, the second gear 30 and the control ring 31, the first gear 26, is arranged on the outside of the drive plate 25 and is engaged with the drive plate 25, the mounting shaft 27 is fixed in the middle of the first gear 26, the auxiliary seat 28 is arranged on the outside of the mounting shaft 27, and the mounting shaft 27 and the auxiliary seat 28 are rotated. The torsion spring 29 is arranged at the end of the mounting shaft 27 to provide a rotational reset force for the mounting shaft 27. The second gear 30 is arranged below the mounting shaft 27, and the second gear 30 is located inside the sample outlet tube 6. The control ring 31 is arranged on the outside of the second gear 30 and is engaged with the second gear 30, and a rotational connection is formed between the control ring 31 and the sample outlet tube 6.

[0029] In the default state, the liquid pressure can cause the sealing plug 24 to block the through groove 23. At the same time, the elastic force provided by the torsion spring 29 to the mounting shaft 27 can also provide a pulling force for the drive plate 25 to keep the sealing plug 24 in a blocked state. When it is necessary to sample the liquid, the control ring 31 can be rotated. The control ring 31 drives the mounting shaft 27 to rotate through the second gear 30, and the mounting shaft 27 drives the first gear 26 to rotate, so that the first gear 26 drives the sealing plug 24 to move through the engagement with the drive plate 25, opens the through groove 23, and allows the liquid to pass through the sampling tube 20 and the connecting cavity 21 into the sample outlet tube 6 and be discharged outward, thereby realizing the sampling of the liquid.

[0030] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A high-efficiency and energy-saving fermentation tank for beer processing, comprising a tank body (1) and a cover body (2) for sealing the tank body (1), wherein the cover body (2) is arranged above the tank body (1); Its characteristics are: A fixed column (9) is fixed in the middle of the tank body (1), and a movable sleeve (10) is provided on the outer side of the fixed column (9). A sliding connection is formed between the movable sleeve (10) and the fixed column (9), and a stirring portion is provided on the outer side of the movable sleeve (10). A rotary drive mechanism is provided above the movable sleeve (10) to provide rotational power for the movable sleeve (10), and the rotary drive mechanism adopts a non-contact transmission method to provide power for the movable sleeve (10), so that the tank body (1) remains sealed. A sample outlet tube (6) is connected below the fixed column (9), and a sampling tube (20) is connected to the outer side of the fixed column (9). A connecting cavity (21) is provided inside the fixed column (9), and the connecting cavity (21) and the sample outlet tube (6) are connected to each other. A sampling control mechanism is provided inside the sampling tube (20) to control the switch of the sampling tube (20).

2. The high-efficiency and energy-saving beer processing fermentation tank according to claim 1, characterized in that: The stirring portion comprises a first stirring rod (1001) and a second stirring rod (1002), wherein the second stirring rod (1002) is arranged below the first stirring rod (1001), and the second stirring rod (1002) and the first stirring rod (1001) are both fixedly connected to the movable sleeve (10).

3. The high-efficiency and energy-saving beer processing fermentation tank according to claim 1, characterized in that: The rotary drive mechanism comprises an auxiliary disk (13), a first magnet (16), a second magnet (17), a drive disk (18) and a motor (19); An auxiliary plate (13) is fixed above the movable sleeve (10); A first magnet (16) is distributed on the side of the auxiliary disk (13); A second magnet (17) is disposed above the cover (2), and the second magnet (17) and the first magnet (16) have opposite magnetic poles and attract each other; A driving disk (18) is fixed on the outside of the second magnet (17), and a vertical center line of the driving disk (18) and a vertical center line of the movable sleeve (10) are arranged to coincide with each other; The motor (19) is connected to the driving disk (18) to control the rotation of the driving disk (18).

4. The high-efficiency and energy-saving beer processing fermentation tank according to claim 3, characterized in that: A vertical auxiliary mechanism is provided on the outer side of the movable sleeve (10) to control the vertical movement of the movable sleeve (10).

5. The high-efficiency and energy-saving beer processing fermentation tank according to claim 4, characterized in that: The vertical auxiliary mechanism comprises a return spring (11), a squeeze disc (12), a connecting groove (14) and a fixing rod (15); A return spring (11) is provided inside the movable sleeve (10), and the return spring (11) is located above the fixed column (9); A squeeze plate (12) is fixed below the return spring (11), and a ball bearing is provided below the squeeze plate (12); The connecting groove (14) is annularly formed on the upper surface of the auxiliary disk (13), and the bottom of the connecting groove (14) is designed to be inclined; The fixing rod (15) is fixed below the cover body (2), and the bottom of the fixing rod (15) is located inside the connecting groove (14).

6. The high-efficiency and energy-saving beer processing fermentation tank according to claim 1, characterized in that: The bottom of the tank body (1) is provided with a liquid outlet pipe (5), and the top of the tank body (1) is provided with a liquid inlet pipe (4), and the top of the cover body (2) is provided with a pressure relief device (3). The side of the tank body (1) is provided with a supplementary pipe (7), and the middle of the supplementary pipe (7) is installed with a one-way valve (8), and the conduction direction of the one-way valve (8) is from the outside of the tank body (1) to the inside of the tank body (1).

7. The high-efficiency and energy-saving beer processing fermentation tank according to claim 1, characterized in that: The sampling control mechanism comprises a blocking mechanism and a releasing mechanism, the blocking mechanism being arranged in the sampling tube (20) to block the sampling tube (20), and the releasing mechanism being connected to the blocking mechanism to control the blocking mechanism.

8. The high-efficiency and energy-saving beer processing fermentation tank according to claim 7, characterized in that: The blocking mechanism comprises a fixing plate (22), a through slot (23), a blocking plug (24) and a driving plate (25); A fixing plate (22) fixed inside the sampling tube (20); A through groove (23) is provided in the middle of the fixed plate (22); A sealing plug (24) is provided on the outside of the through groove (23) to seal the through groove (23); The driving plate (25) is fixedly connected to the sealing plug (24) to provide control for the sealing plug (24).

9. The high-efficiency and energy-saving beer processing fermentation tank according to claim 8, characterized in that: The release mechanism comprises a first gear (26), a mounting shaft (27), an auxiliary seat (28), a torsion spring (29), a second gear (30) and a control ring (31); A first gear (26) is disposed on the outer side of the driving plate (25) and is meshed with the driving plate (25); A mounting shaft (27) is fixed to the middle of the first gear (26); An auxiliary seat (28) is arranged on the outside of the mounting shaft (27), and a rotational connection is formed between the mounting shaft (27) and the auxiliary seat (28); a torsion spring (29) provided at the end of the mounting shaft (27) to provide a rotational reset force for the mounting shaft (27); A second gear (30) is disposed below the mounting shaft (27), and the second gear (30) is located inside the sample outlet tube (6); The control ring (31) is arranged on the outside of the second gear (30) and forms a meshing connection between the second gear (30), and the control ring (31) and the sample outlet tube (6) form a rotational connection.

10. A method for using the high-efficiency, energy-saving beer processing fermentation tank according to claim 1, characterized in that: The method comprises the following steps: Step 1: Add the beer raw materials to be processed into the interior of the tank body (1), seal the tank body (1) with the cover body (2), and before fermentation, control the movable sleeve (10) through the rotary drive mechanism to drive the stirring unit to stir the liquid in the tank body (1) so that the fermentation raw materials are evenly distributed; Step 2: When it is necessary to sample the fermentation liquid in the tank body (1) during fermentation, the sampling control mechanism controls the opening of the sampling tube (20) so that the liquid in the tank body (1) is discharged along the sample outlet tube (6) through the sampling tube (20), thereby completing the collection of the sample; Step 3: After the fermentation is completed, the liquid is discharged, the cover (2) is opened, and the movable sleeve (10) is pulled upward from the outside of the fixed column (9) to allow the inside of the tank body (1) to leak out. The tank body (1) can be rinsed, and the movable sleeve (10) can also be cleaned separately after being removed.

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