Control system of automatic centrifuge for fruit wine material and control method thereof

By constructing an automatic centrifuge control system for fruit wine materials, the system achieves full-process automated integration and efficient separation of fruit wine materials, solving the problems of turbidity and low filtration efficiency in fruit wine, improving production efficiency and reducing energy waste.

CN122230907APending Publication Date: 2026-06-19TIAN DI NO 1 BEVERAGE INC
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
TIAN DI NO 1 BEVERAGE INC
Filing Date
2026-03-10
Publication Date
2026-06-19

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Abstract

This invention discloses an automatic centrifuge control system for fruit wine materials, including a soft water input line, a fermentation broth conveying line, a fermentation broth return line, a first connecting line, a second connecting line, a third connecting line, a waste yeast tank, a waste yeast output line, a centrifuge, and a connecting tank. This application eliminates risks, achieves automated error prevention, reduces operational errors, and improves production efficiency; it also uses high-speed centrifugal force to separate solids from liquids in a short time. By constructing a closed-loop control system that includes soft water input, fermentation broth conveying / returning, and waste yeast treatment, the entire process of fruit wine material processing, from feeding and centrifugal separation to residue treatment, is fully automated. This solves the problems of turbidity and low filtration efficiency in traditional fermentation production, significantly improving production efficiency and reducing energy waste.
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Description

Technical Field

[0001] This invention relates to fruit wine brewing technology, and more particularly to an automatic centrifuge control system and control method for fruit wine materials. Background Technology

[0002] Currently, fruit wine is mainly made from various fruits. As a type of alcoholic beverage, fruit wine is popular among consumers due to its low alcohol content, high nutritional value, and beauty benefits. There are many varieties of fruit wine, and their brewing processes are complex and diverse.

[0003] Patent application number CN201710529767.7 discloses a brewing method for Elaeagnus pungens fruit wine. The method involves selecting fresh, ripe, and plump Elaeagnus pungens as the main raw material, and brewing through steps such as raw material pretreatment, compound enzyme treatment, filtration, blending, yeast activation, pre-fermentation, post-fermentation, pressing and filtration, aging, and bottling sterilization. This invention involves treating the raw material with a compound enzyme after pulping. Direct pulping avoids the loss of nutrients, and the compound enzyme treatment fully extracts the active ingredients in the raw material, greatly improving the utilization rate. Separating the raw material pulp into juice and residue further improves the utilization rate. Clarification with a compound clarifying agent improves the transparency of the finished wine, giving the Elaeagnus pungens wine health benefits such as astringent, antidiarrheal, antitussive, and antiasthmatic effects.

[0004] Patent document with application number "CN201811047318.X" discloses a brewing method for Jinzhu fruit wine. The method involves selecting fresh, ripe, and plump Jinzhu fruits as the main raw material, and brewing through steps such as raw material pretreatment, compound enzyme treatment, filtration, blending, yeast activation, pre-fermentation, post-fermentation, pressing and filtration, aging, and bottling sterilization. This invention involves treating the raw materials with compound enzymes after pulping. Direct pulping avoids the loss of nutrients in the raw materials, and the compound enzyme treatment can fully extract the active ingredients in the raw materials, greatly improving the utilization rate of the raw materials. Separating the raw material pulp into juice and residue further improves the utilization rate of the raw materials. Clarification is achieved through a compound clarifying agent, improving the transparency of the finished wine. This results in the finished Jinzhu fruit wine having health benefits such as moisturizing the lungs and relieving coughs, beautifying the skin and detoxifying, softening blood vessels, and improving brain function.

[0005] The aforementioned patent documents, in conjunction with existing technologies, reveal the following deficiencies in the current automatic centrifuge control systems and methods for fruit wine materials: In the fermentation process of fruit wine production, yeast and other sediments in the raw materials can cause the fruit wine to become cloudy. Incomplete filtration will affect the yield of the raw materials in the later production, resulting in serious energy waste and reduced production efficiency. Summary of the Invention

[0006] To overcome the shortcomings of the prior art, the present invention provides an automatic centrifuge control system and control method for fruit wine materials, which solves the related problems of the automatic centrifuge control system and control method for fruit wine materials.

[0007] The first aspect of this invention is to provide an automatic centrifuge control system for fruit wine materials, including a soft water input line, a fermentation broth conveying line, a fermentation broth return line, a first connecting line, a second connecting line, a third connecting line, a waste yeast tank, a waste yeast output line, a centrifuge, and a connecting tank. The soft water input line is equipped with a first pneumatic valve, a second pneumatic valve, a third pneumatic valve, and a fourth pneumatic valve. The fermentation broth conveying line is equipped with a first manual valve, a first regulating valve, and a first pressure gauge. The end of the soft water input line is connected to the fermentation broth conveying line, and the ends of the fermentation broth conveying line and the fermentation broth return line are connected to the upper end of the centrifuge. One end of the first connecting line is connected to the soft water input line, and the other end is connected to the connecting tank. Both ends of the second connecting line are connected to the first connecting line and the lower end of the centrifuge, respectively. One end of the third connecting line is connected to the lower part of the connecting tank, and the other end is connected to the waste yeast tank. The upper end of the waste yeast output line is connected to the lower part of the waste yeast tank.

[0008] In a first aspect of the present invention, as a preferred embodiment, the fermentation broth reflux line is provided with a second manual valve, a second regulating valve, a fifth pneumatic valve, and a first check valve in sequence from left to right.

[0009] In a first aspect of the present invention, as a preferred embodiment, the fermentation broth reflux line is further provided with a first connecting pipe connected to a centrifuge, and a sixth pneumatic valve is provided on the first connecting pipe.

[0010] In a first aspect of the present invention, as a preferred embodiment, the fermentation broth reflux line is further provided with a second connecting pipe connected to the connecting tank, and a seventh pneumatic valve is provided on the second connecting pipe.

[0011] In a first aspect of the present invention, as a preferred embodiment, a third manual valve and an eighth pneumatic valve are provided on the first connecting line. The end of the eighth pneumatic valve extends into two liquid paths that connect to the upper part of the connecting tank. A first liquid level sensor and a second liquid level sensor are respectively provided on the two liquid paths.

[0012] In a first aspect of the present invention, as a preferred embodiment, the third connection line is provided with a thirteenth pneumatic valve, a fourteenth pneumatic valve, a nineteenth pneumatic valve and a second motor arranged sequentially from right to left, a CIP input line is provided between the fourteenth pneumatic valve and the nineteenth pneumatic valve, and a fifteenth pneumatic valve is provided on the CIP input line.

[0013] In a first aspect of the present invention, as a preferred embodiment, an output line is provided between the nineteenth pneumatic valve and the second motor, and a sixteenth pneumatic valve is provided on the output line.

[0014] In a first aspect of the present invention, as a preferred embodiment, the waste yeast tank is provided with a third liquid level sensor and a third motor.

[0015] In a first aspect of the present invention, as a preferred embodiment, a fourth liquid level sensor and a seventeenth pneumatic valve are provided on the waste yeast output line, a side line is provided between the fourth liquid level sensor and the seventeenth pneumatic valve, and a fourth motor and an eighteenth pneumatic valve for discharging waste yeast are provided on the side line.

[0016] A second aspect of the present invention provides a control method for an automatic centrifuge control system for fruit wine materials, comprising the following steps: S10 Step: First, set the parameters, open the first manual valve and the first pneumatic valve, and wait for the main motor of the centrifuge to reach the speed before proceeding to the next step. S20 Step: Open the first regulating valve and check if there is water in the first pressure gauge. If so, let hot water enter the centrifuge through the second regulating valve and the first check valve to clean the inside of the centrifuge. S30 Step: Open the fifteenth pneumatic valve and the thirteenth pneumatic valve to simultaneously clean the connecting tank, allowing the waste liquid to flow through the seventeenth pneumatic valve into the waste yeast tank; S40 Step: After cleaning, the material is centrifuged and filtered, so that the material enters the centrifuge through the first regulating valve. The solid residue slides out along the disc under the action of centrifugal force and is stored in the drum. The cleaning liquid is returned through the second regulating valve. At the same time, the turbidity, pressure and flow parameters are monitored in real time. S50 steps: Perform cold water rinsing to wash away residual materials, close the 12th pneumatic valve while opening the 11th pneumatic valve, pressurize compressed air to discharge slag from the drum, and then close the 9th pneumatic valve to trigger the slag discharge action. S60 step: Perform slag discharge operation, check whether the first liquid level sensor has reached the slag discharge requirement, if so, start the second motor to discharge slag; S70 Procedure: After the liquid level drops, delay shutting off the pump to ensure complete drainage; S80 Step: If the solid slag rises to a high liquid level, an alarm will be triggered after a delay and feeding will be stopped to achieve foolproof protection; S90 Procedure: Shut down all valves and power sources.

[0017] Compared with the prior art, the beneficial effects of the present invention are as follows: The system employs a coordinated operation involving a soft water input line, a fermentation broth delivery line, a fermentation broth return line, a first connection line, a second connection line, a third connection line, a waste yeast tank, a waste yeast output line, a centrifuge, and connecting tanks. This approach eliminates risks, achieves automated error prevention, reduces operational errors, and improves production efficiency. Furthermore, the high-speed centrifugal force can quickly separate solids from the liquid. By constructing a closed-loop control system encompassing soft water input, fermentation broth delivery / return, and waste yeast treatment, the system achieves fully automated integration of the entire process of fruit wine production, from feeding and centrifugal separation to residue treatment. This solves the problems of turbidity and low filtration efficiency in traditional fermentation production, significantly improving production efficiency and reducing energy waste. Attached Figure Description

[0018] Figure 1 This is a structural diagram of the present invention; Figure 2 This is a schematic diagram of the soft water input line connection; Figure 3 A schematic diagram of the fermentation broth delivery line; Figure 4 A schematic diagram of the fermentation broth reflux line connection; Figure 5 This is a connection diagram of the first connecting line; Figure 6 This is a connection diagram of the second connection line; Figure 7 This is a connection diagram of the third connecting line; Figure 8 This is a connection diagram of a waste yeast tank. Figure 9 A schematic diagram of the waste yeast output line; Figure 10 This is a flowchart of the present invention.

[0019] In the diagram: 10. Soft water input line; 11. First pneumatic valve; 12. Second pneumatic valve; 13. Third pneumatic valve; 14. Fourth pneumatic valve; 20. Fermentation broth delivery line; 21. First manual valve; 22. First regulating valve; 24. First pressure gauge; 30. Fermentation broth return line; 35. Second regulating valve; 37. First check valve; 301. Second manual valve; 302. Fifth pneumatic valve; 303. Sixth pneumatic valve; 304. Seventh pneumatic valve; 40. First connecting line; 41. Third manual valve; 42. Eighth pneumatic valve; 43. First liquid level sensor; 44. Second liquid level sensor; 50. Second connecting line; 52. Pressure gauge assembly; 53. Ninth 54. Second pressure gauge; 55. Compressed air input line; 56. Second check valve; 501. Tenth pneumatic valve; 502. Eleventh pneumatic valve; 503. Twelfth pneumatic valve; 60. Third connection line; 61. Thirteenth pneumatic valve; 62. Fourteenth pneumatic valve; 63. Fifteenth pneumatic valve; 64. Nineteenth pneumatic valve; 65. Sixteenth pneumatic valve; 66. Second motor; 70. Waste yeast tank; 71. Third liquid level sensor; 72. Third motor; 80. Waste yeast output line; 81. Fourth liquid level sensor; 82. Seventeenth pneumatic valve; 83. Fourth motor; 831. Eighteenth pneumatic valve; 90. Centrifuge; 92. Connecting tank. Detailed Implementation

[0020] The invention will now be further described with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments. Unless otherwise specified, the materials and equipment used in this embodiment are commercially available. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.

[0021] In the description of this application, it should be understood that the terms "upper," "lower," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this application. In the description of this application, "a plurality of" means two or more, unless otherwise precisely specified.

[0022] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "connected," "linked," and "connected" should be interpreted broadly. For example, they can refer to a fixed connection, a connection through an intermediary, or a connection within two elements or an interaction between two elements. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0023] The terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such process, method, product, or apparatus.

[0024] like Figure 1-9As shown, an automatic centrifuge control system for fruit wine materials includes a soft water input line 10, a fermentation broth conveying line 20, a fermentation broth return line 30, a first connecting line 40, a second connecting line 50, a third connecting line 60, a waste yeast tank 70, a waste yeast output line 80, a centrifuge 90, and a connecting tank 92. The soft water input line 10 is equipped with a first pneumatic valve 11, a second pneumatic valve 12, a third pneumatic valve 13, and a fourth pneumatic valve 14. The fermentation broth conveying line 20 is equipped with a first manual valve 21, a first regulating valve 22, and a first pressure gauge 24. The end of the soft water input line 10... The fermentation broth conveying line 20 is connected to the fermentation broth conveying line 20, and the ends of the fermentation broth return line 30 are connected to the upper end of the centrifuge 90; one end of the first connecting line 40 is connected to the soft water input line 10, and the other end is connected to the connecting tank 92; both ends of the second connecting line 50 are connected to the first connecting line 40 and the lower end of the centrifuge 90, respectively; one end of the third connecting line 60 is connected to the lower part of the connecting tank 92, and the other end is connected to the waste yeast tank 70; the upper end of the waste yeast output line 80 is connected to the lower part of the waste yeast tank 70. The system employs a coordinated operation consisting of a soft water input line 10, a fermentation broth conveying line 20, a fermentation broth return line 30, a first connecting line 40, a second connecting line 50, a third connecting line 60, a waste yeast tank 70, a waste yeast output line 80, a centrifuge 90, and a connecting tank 92. This approach eliminates risks, achieves automated error prevention, reduces operational errors, and improves production efficiency. Furthermore, the high-speed centrifugal force can quickly separate solids from the liquid. By constructing a closed-loop control system encompassing soft water input, fermentation broth conveying / returning, and waste yeast treatment, the system achieves fully automated integration of the entire process of fruit wine material processing, from feeding and centrifugal separation to residue treatment. This solves the problems of turbidity and low filtration efficiency in traditional fermentation production, significantly improving production efficiency and reducing energy waste.

[0025] Specifically, through the coordination of the soft water input line 10, the fermentation broth conveying line 20, and the fermentation broth return line 30, the entire process of fruit wine material from feeding to separation is fully automated, solving the problems of production and energy loss caused by fruit wine turbidity and incomplete filtration. Utilizing the centrifugal force generated by the high-speed rotation within the centrifuge drum 90, combined with the collection of solid residue by the connecting tank 92, efficient separation of insoluble solids from the liquid is achieved. The connecting tank 92 is connected to the waste yeast tank 70 via the third connecting line 60, and in conjunction with the waste yeast output line 80, the classified storage and automated transfer of the separated products are realized.

[0026] In a preferred embodiment of the first aspect of the present invention, the fermentation broth reflux line 30 is provided with a second manual valve 301, a second regulating valve 35, a fifth pneumatic valve 302, and a first check valve 37 arranged sequentially from left to right. The sequential arrangement of the second manual valve 301, the second regulating valve 35, the fifth pneumatic valve 302, and the first check valve 37 on the fermentation broth reflux line 30 allows for precise control of the reflux flow rate of the clarified broth and effectively prevents material backflow.

[0027] For details, please refer to Figure 6 The second connection line 50 includes a pressure gauge assembly 52, a ninth pneumatic valve 53, a second pressure gauge 54, a compressed air input line 55, a second check valve 56, a tenth pneumatic valve 501, an eleventh pneumatic valve 502, and a twelfth pneumatic valve 503.

[0028] In a preferred embodiment of the first aspect of the invention, the fermentation broth reflux line 30 is further provided with a first connecting pipe connected to the centrifuge 90, and a sixth pneumatic valve 303 is provided on the first connecting pipe. Using the connecting pipe controlled by the sixth pneumatic valve 303 and the seventh pneumatic valve 304, the system can flexibly switch between centrifuge 90 reflux, connecting tank 92 circulation, and clear liquid output according to process requirements.

[0029] In a preferred embodiment of the first aspect of the invention, the fermentation broth reflux line 30 is further provided with a second connecting pipe connected to the connecting tank 92, and a seventh pneumatic valve 304 is provided on the second connecting pipe. A third manual valve 41 and an eighth pneumatic valve 42 are provided on the first connecting line 40. Two liquid paths extend from the end of the eighth pneumatic valve 42 and connect to the upper part of the connecting tank 92. A first liquid level sensor 43 and a second liquid level sensor 44 are respectively provided on the two liquid paths. A low-level probe of the first liquid level sensor 43 and a high-level probe of the second liquid level sensor 44 are provided at the end of the first connecting line 40, enabling real-time monitoring of the solid slag accumulation height inside the connecting tank 92. This configuration provides a logical basis for the start and stop of the automatic slag discharge pump, achieving automated error prevention and avoiding material loss due to tank overflow.

[0030] In a preferred embodiment of the first aspect of the invention, the third connecting line 60 is provided with a thirteenth pneumatic valve 61, a fourteenth pneumatic valve 62, a nineteenth pneumatic valve 64, and a second motor 66 arranged sequentially from right to left. A CIP input line is provided between the fourteenth pneumatic valve 62 and the nineteenth pneumatic valve 64, and a fifteenth pneumatic valve 63 is provided on the CIP input line. An output line is provided between the nineteenth pneumatic valve 64 and the second motor 66, and a sixteenth pneumatic valve 65 is provided on the output line. By integrating the CIP input line controlled by the fifteenth pneumatic valve 63 between the fourteenth pneumatic valve 62 and the nineteenth pneumatic valve 64, in-situ cleaning of the pipeline and the connecting tank 92 is achieved, preventing material residue fermentation from causing changes in taste and flavor. Combined with the slag discharge pump of the second motor 66, this ensures that high-viscosity solid slag can be smoothly discharged through the output line controlled by the sixteenth pneumatic valve 65.

[0031] In a preferred embodiment of the first aspect of the present invention, the waste yeast tank 70 is equipped with a third liquid level sensor 71 and a third motor 72. The waste yeast output line 80 is equipped with a fourth liquid level sensor 81 and a seventeenth pneumatic valve 82. A side line is provided between the fourth liquid level sensor 81 and the seventeenth pneumatic valve 82, and a fourth motor 83 and an eighteenth pneumatic valve 831 for waste yeast discharge are provided on the side line. Monitoring the status of the waste yeast tank 70 using the third liquid level sensor 71 and the third motor 72 ensures the throughput capacity of the waste treatment end. The seventeenth pneumatic valve 82, the fourth motor 83, and the eighteenth pneumatic valve 831 on the waste yeast output line 80 enable forced pressure discharge of waste into the plant's main pipeline.

[0032] Please refer to the following for details. Figure 10 The second aspect of the present invention provides a control method for an automatic centrifuge control system for fruit wine materials, comprising the following steps: S10 Step: First, set the parameters, open the first manual valve and the first pneumatic valve, and wait for the main motor of the centrifuge to reach the speed before proceeding to the next step. S20 Step: Open the first regulating valve and check if there is water in the first pressure gauge. If so, let hot water enter the centrifuge through the second regulating valve and the first check valve to clean the inside of the centrifuge. S30 Step: Open the fifteenth pneumatic valve and the thirteenth pneumatic valve to simultaneously clean the connecting tank, allowing the waste liquid to flow through the seventeenth pneumatic valve into the waste yeast tank; S40 Step: After cleaning, the material is centrifuged and filtered, so that the material enters the centrifuge through the first regulating valve. The solid residue slides out along the disc under the action of centrifugal force and is stored in the drum. The cleaning liquid is returned through the second regulating valve. At the same time, the turbidity, pressure and flow parameters are monitored in real time. S50 steps: Perform cold water rinsing to wash away residual materials, close the 12th pneumatic valve while opening the 11th pneumatic valve, pressurize compressed air to discharge slag from the drum, and then close the 9th pneumatic valve to trigger the slag discharge action. S60 step: Perform slag discharge operation, check whether the first liquid level sensor has reached the slag discharge requirement, if so, start the second motor to discharge slag; S70 Procedure: After the liquid level drops, delay shutting off the pump to ensure complete drainage; S80 Step: If the solid slag rises to a high liquid level, an alarm will be triggered after a delay and feeding will be stopped to achieve foolproof protection; S90 Procedure: Shut down all valves and power sources.

[0033] It should be noted that the background of the problem solved by this invention is the separation between the two discs inside the drum. Heavier solids are thrown out by centrifugal force more quickly, while lighter solids are closer to the center of the drum to be separated and slide out along the inner surface of the discs. The faster the flow rate, the closer the solids need to be to the center of the drum for separation. Solids accumulate in the slag space inside the drum and are discharged outside the drum via a slag discharge system. The solids discharged from the separator drum are collected in the connecting tank. When the low-level probe contacts the solids, the slag discharge pump starts. When the liquid level drops and the solids leave the low-level probe, the slag discharge pump will delay before shutting off. If the solids cannot be discharged in time and rise to the high-level probe, an alarm will sound and feeding will stop after a 10-second delay.

[0034] In summary, in addition to the above statements, this application also has the following characteristics: 1. Ensure process quality: Through real-time detection by turbidimeter and pressure sensor, the system can accurately capture the separation critical point, ensuring the transparency of the clear liquid after centrifugation and maintaining the fermentation flavor of the fruit wine.

[0035] 2. Specifically, the centrifuge is equipped with a vibration sensor. When the vibration exceeds a threshold, the controller automatically shuts down the machine. It boasts excellent safety performance; the system integrates a vibration sensor, and once an abnormality in the drum's dynamic balance is detected, it immediately triggers a level one or two alarm and automatically shuts down the machine to prevent equipment damage.

[0036] 3. Highly integrated and automated, from hot water CIP cleaning to compressed air pressurization and slag discharge, the entire process requires no manual intervention, greatly reducing operational errors and improving the overall production efficiency of fruit wine material processing.

[0037] The above embodiments are merely preferred embodiments of the present invention and should not be construed as limiting the scope of protection of the present invention. Any non-substantial changes and substitutions made by those skilled in the art based on the present invention shall fall within the scope of protection claimed by the present invention.

Claims

1. A control system for an automatic centrifuge for fruit wine materials, characterized in that, The system includes a soft water input line, a fermentation broth conveying line, a fermentation broth return line, a first connecting line, a second connecting line, a third connecting line, a waste yeast tank, a waste yeast output line, a centrifuge, and a slag storage tank. The soft water input line is equipped with a first pneumatic valve, a second pneumatic valve, a third pneumatic valve, and a fourth pneumatic valve. The fermentation broth conveying line is equipped with a first manual valve, a first regulating valve, and a first pressure gauge. The end of the soft water input line is connected to the fermentation broth conveying line, and the ends of the fermentation broth conveying line and the fermentation broth return line are connected to the upper end of the centrifuge. One end of the first connecting line is connected to the soft water input line, and the other end is connected to the sludge storage tank. The two ends of the second connecting line are respectively connected to the first connecting line and the lower end of the centrifuge. One end of the third connecting line is connected to the lower part of the sludge storage tank, and the other end is connected to the waste yeast tank. The upper end of the waste yeast output line is connected to the lower part of the waste yeast tank.

2. The automatic centrifuge control system for fruit wine materials as described in claim 1, characterized in that: The fermentation broth reflux line is provided with a second manual valve, a second regulating valve, a fifth pneumatic valve, and a first one-way valve in sequence from left to right.

3. The automatic centrifuge control system for fruit wine materials as described in claim 2, characterized in that: The fermentation broth reflux line is also provided with a first connecting pipe that connects to the centrifuge, and a sixth pneumatic valve is provided on the first connecting pipe.

4. The automatic centrifuge control system for fruit wine materials as described in claim 3, characterized in that: The fermentation broth reflux line is also equipped with a second connecting pipeline that connects to the slag storage tank, and a seventh pneumatic valve is installed on the second connecting pipeline.

5. The automatic centrifuge control system for fruit wine materials as described in claim 1, characterized in that: The first connection line is equipped with a third manual valve and an eighth pneumatic valve. The end of the eighth pneumatic valve extends into two liquid paths that connect to the upper part of the slag storage tank. A first liquid level sensor and a second liquid level sensor are respectively installed on the two liquid paths.

6. The automatic centrifuge control system for fruit wine materials as described in claim 1, characterized in that: The third connection line is provided with a thirteenth pneumatic valve, a fourteenth pneumatic valve, a nineteenth pneumatic valve, and a second motor in sequence from right to left. A CIP input line is provided between the fourteenth and nineteenth pneumatic valves, and a fifteenth pneumatic valve is provided on the CIP input line.

7. The automatic centrifuge control system for fruit wine materials as described in claim 6, characterized in that: An output line is provided between the nineteenth pneumatic valve and the second motor, and a sixteenth pneumatic valve is provided on the output line.

8. The automatic centrifuge control system for fruit wine materials as described in claim 1, characterized in that: The waste yeast tank is equipped with a third liquid level sensor and a third motor.

9. The automatic centrifuge control system for fruit wine materials as described in claim 1, characterized in that: The waste yeast output line is equipped with a fourth liquid level sensor and a seventeenth pneumatic valve. A side line is provided between the fourth liquid level sensor and the seventeenth pneumatic valve. A fourth motor and an eighteenth pneumatic valve for discharging waste yeast are provided on the side line.

10. A control method for an automatic centrifuge control system for fruit wine materials according to any one of claims 1-9, characterized in that, Includes the following steps: S10 Step: First, set the parameters, open the first manual valve and the first pneumatic valve, and wait for the main motor of the centrifuge to reach the speed before proceeding to the next step. S20 Step: Open the first regulating valve and check if there is water in the first pressure gauge. If so, let hot water enter the centrifuge through the second regulating valve and the first check valve to clean the inside of the centrifuge. S30 Step: Open the fifteenth pneumatic valve and the thirteenth pneumatic valve to simultaneously clean the slag storage tank, allowing the waste liquid to flow through the seventeenth pneumatic valve into the waste yeast tank; S40 Step: After cleaning, the material is centrifuged and filtered, so that the material enters the centrifuge through the first regulating valve. The solid residue slides out along the disc under the action of centrifugal force and is stored in the drum. The cleaning liquid is returned through the second regulating valve. At the same time, the turbidity, pressure and flow parameters are monitored in real time. S50 steps: Perform cold water rinsing to wash away residual materials, close the 12th pneumatic valve while opening the 11th pneumatic valve, pressurize compressed air to discharge slag from the drum, and then close the 9th pneumatic valve to trigger the slag discharge action. S60 step: Perform slag discharge operation, check whether the first liquid level sensor has reached the slag discharge requirement, if so, start the second motor to discharge slag; S70 Procedure: After the liquid level drops, delay shutting off the pump to ensure complete drainage; S80 Step: If the solid slag rises to a high liquid level, an alarm will be triggered after a delay and feeding will be stopped to achieve foolproof protection; S90 Procedure: Shut down all valves and power sources.