Low-temperature negative pressure dealcoholization separation equipment and dealcoholized wine brewing process using the same
Patent Information
- Application Number
- CN202611177237.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2026-08-05
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2046-08-05
AI Technical Summary
无法对葡萄酒原液中的低沸点香气成分、中沸点香气成分、乙醇分级且精准的捕获回收,易导致香气成分被破坏且未被利用,无法得到带有高沸点香气成分的无醇酒液;
1)所述进料管用于让葡萄酒原液进入脱香塔体内;所述旋转驱动组件用于在葡萄酒原液进入脱香塔体时驱动数个脱香转锥转动,以使葡萄酒原液在离心力作用下沿各脱香转锥的锥面被连续摊薄成液膜,并沿锥边缘甩落至下方的形变抖动锥上;
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Figure CN122682289B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of separation equipment, specifically to a low-temperature negative pressure alcohol removal separation device and an alcohol-free wine brewing process using the device. Background Technology
[0002] Low-temperature negative pressure alcohol removal separation equipment is a type of equipment that separates most of the ethanol from a mixture. In the current process of making non-alcoholic wine, grapes are first processed and fermented to obtain wine stock, which is then processed through a low-temperature negative pressure alcohol removal separation equipment to obtain non-alcoholic wine. After aroma blending, non-alcoholic wine is obtained.
[0003] However, low-temperature negative pressure alcohol removal and separation equipment has the following drawbacks: The inability to classify and accurately capture and recover low-boiling-point aroma components, medium-boiling-point aroma components, and ethanol in the original wine liquid easily leads to the destruction and unutilization of aroma components, making it impossible to obtain non-alcoholic wine with high-boiling-point aroma components. It is impossible to apply alternating extrusion and peeling forces to the wine liquid film, thus preventing the wine liquid film from being repeatedly stretched, sheared and continuously renewed on the surface. It is also impossible to force low-boiling-point aroma components to escape quickly from the interior of the wine liquid film, thus preventing the continuous change of the flow path of the wine liquid film to prevent channeling and dead zones. Consequently, it is impossible to give the wine liquid film excellent fluidity and significantly reduce adhesion and deposition. When collecting non-alcoholic beverages, it is impossible to first slow down and buffer the flow to reduce the impact kinetic energy, then block and break up most of the foam, and then disperse and intercept the remaining foam so that the non-alcoholic beverages can flow to the bottom in a low-turbulence and stable state. It is impossible to continuously collect stable non-alcoholic beverages that are free of foam, retain high-boiling-point aroma components intact, and have low dissolved oxygen content. As a result, it is impossible to significantly improve the taste, aroma retention rate, and storage stability of non-alcoholic beverages, and it is impossible to ensure that the output non-alcoholic beverages are clear in appearance, free of visible foam, have low dissolved oxygen content, and have a high retention rate of high-boiling-point aroma components.
[0004] The purpose of this invention is to design a low-temperature negative pressure alcohol removal and separation device and a non-alcoholic wine brewing process using the device, in order to address the problems existing in the prior art. Summary of the Invention
[0005] In view of the problems existing in the prior art, the present invention provides a low-temperature negative pressure alcohol removal and separation device and an alcohol-free wine brewing process using the device, which can effectively solve at least one of the problems existing in the prior art.
[0006] The technical solution of this invention is: A low-temperature negative pressure alcohol removal and separation device, comprising: A dual-rotating cone tower includes a deodorizing tower body, a feed pipe disposed on the deodorizing tower body, several deodorizing cones rotatably disposed within the deodorizing tower body, a rotation drive assembly disposed between the several deodorizing cones and the deodorizing tower body, a deformation shaking cone disposed on the deodorizing tower body and located below the deodorizing cones, several deformation shaking cones communicating with the deformation shaking drive assembly penetrating the deodorizing tower body, a rotating cone deethanolating tower disposed below the deodorizing tower body and communicating with the deodorizing tower body, and a heating assembly disposed outside the rotating cone deethanolating tower. The alcohol-free wine collection device includes an alcohol-free wine collection shell disposed below the rotating cone dealcoholization tower, a transfer pipe with one end connected to the rotating cone dealcoholization tower and the other end connected to the left end face of the alcohol-free wine collection shell, a deceleration and foam-breaking dispersion interception component disposed inside the alcohol-free wine collection shell and connected to the transfer pipe through a pipe, and a discharge component disposed on the alcohol-free wine collection shell. The top fragrance liquid recovery device includes a conduit connected to the fragrance extraction tower body at one end, a vacuum condensation component disposed outside the conduit, and a top fragrance liquid collection shell disposed at the other end of the conduit; A high-alcohol fraction collection device includes a U-shaped conduit with one end connected to the rotating conical alcohol destroyer, a lead pipe with one end connected to the other end of the U-shaped conduit, a high-alcohol fraction collection shell connected to the middle of the U-shaped conduit, a condensation assembly disposed outside the U-shaped conduit, a cold trap liquid collection shell connected to the other end of the lead pipe, a vacuum cold trap assembly disposed outside the other end of the lead pipe, and a discharge valve disposed on the high-alcohol fraction collection shell.
[0007] Furthermore, the top fragrance liquid recovery device also includes a deceleration and diversion condensation enhancement component disposed within the conduit and connected to the vacuum condensation component; The deceleration and diversion condensation enhancement assembly includes a deceleration and diversion frame disposed within the conduit, a condensation enhancement hollow ring seat disposed on the inner wall of the conduit and fixedly connected to the deceleration and diversion frame, and several condensation enhancement hollow columns disposed on the inner wall of the conduit and fixedly connected to the deceleration and diversion frame. The condensation enhancement hollow ring seat and the condensation enhancement hollow columns are both connected to the vacuum condensation assembly, and the several condensation enhancement hollow columns are located above the condensation enhancement hollow ring seat.
[0008] Furthermore, the high-alcohol fraction collection device also includes a resistive and contact-enhancing swing-off assembly disposed between the U-shaped conduit and the high-alcohol fraction collection shell; The blocking and contact-enhancing swing-off assembly includes a connecting pipe disposed between the U-shaped conduit and the high-alcohol fraction collection shell, a blocking guide ball rotatably disposed inside the connecting pipe and located above the high-alcohol fraction collection shell, an extension contact plate disposed on the blocking guide ball and extending towards the high-alcohol fraction collection shell, a shaking elastic element disposed on the inner wall of the connecting pipe and located to the right of the extension contact plate, and a constraint deformation rope disposed between the connecting pipe and the extension contact plate.
[0009] Furthermore, the deformation shaking cone includes a grooved cone disposed on the deodorizing tower body and located below the deodorizing rotating cone, a deformation shaking layer disposed on the grooved cone, and a deformation shaking cavity disposed between the grooved cone and the deformation shaking layer; The deformation vibration drive assembly includes a housing mounted on the deodorization tower body, a deformation drive tube mounted on the inner wall of the housing and closed at one end, a deformation rotating tube connected at one end to the deformation drive tube and at the other end to the deformation vibration cavity, a two-position three-way solenoid valve mounted on the deformation rotating tube, an air pump connected at one end to the other end of the deformation drive tube and at the other end extending out of the housing, a conversion hole mounted on the housing, and several miniature vibration motors mounted on the deformation vibration layer and located inside the deformation vibration cavity; The other end of the deformable rotating tube passes through the desiccant tower body and the groove cone.
[0010] Furthermore, the deceleration and bubble-breaking spreading interception assembly includes a deceleration arc plate with one end disposed on the inner wall of the non-alcoholic wine collection shell and connected to the transfer pipe via a pipe, a transition plate disposed on the other end of the deceleration arc plate, a spreading plate disposed on the transition plate and connected to the inner bottom surface of the non-alcoholic wine collection shell, a blocking seat disposed on the deceleration arc plate, several bubble-breaking frames disposed on the blocking seat, and an interception net frame disposed on the spreading plate; the deceleration arc plate is inclined upward from left to right.
[0011] Furthermore, the rotary drive assembly includes a rotary shaft rotatably disposed within the deodorizing tower body and connected to the deodorizing cone, and a rotary motor disposed between the rotary shaft and the deodorizing tower body; The vacuum condensation assembly includes a condensation device disposed outside the conduit and a first vacuum pump connected to the conduit and located below the condensation device; The vacuum cold trap assembly includes a cold trap device disposed outside the other end of the lead tube and a second vacuum pump connected to the other end of the lead tube and located below the cold trap device.
[0012] Furthermore, the feed pipe is equipped with a regulating solenoid valve, a temperature probe, and an alcohol content meter; the transfer pipe is equipped with an alcohol content detector.
[0013] Furthermore, a first blocking component is provided inside the conduit and between the vacuum condensation assembly and the top fragrance liquid collection shell; a second blocking component is provided inside the lead tube and between the vacuum cold trap assembly and the cold trap liquid collection shell; The top fragrance liquid collection shell is respectively provided with a first liquid level probe and a first outlet solenoid valve, and the conduit is provided with a first inlet solenoid valve located between the first blocking component and the top fragrance liquid collection shell; the cold trap liquid collection shell is respectively provided with a second liquid level probe and a second outlet solenoid valve, and the lead pipe is provided with a second inlet solenoid valve located between the second blocking component and the cold trap liquid collection shell. A first defoamer is provided between the conduit and the deodorization tower body; a second defoamer is provided between the U-shaped conduit and the rotary cone deethanolating tower.
[0014] Furthermore, the first blocking component includes several first blocking plates that are staggered inside the conduit and located between the vacuum condensation component and the top fragrance liquid collection shell, the first blocking plates being inclined downwards; The second blocking assembly includes several second blocking plates staggered inside the lead tube and located between the vacuum cold trap assembly and the cold trap liquid collection shell, the second blocking plates being inclined downwards; The first defoamer includes a first defoaming box communicating between the conduit and the deodorizing tower body, a first defoaming screen plate inclinedly disposed in the first defoaming box, and a second defoaming screen plate disposed between the first defoaming box and the conduit; The second defoamer includes a second defoaming chamber connected between the U-shaped conduit and the rotary cone deethanolating tower, a third defoaming screen plate inclinedly disposed in the second defoaming chamber, and a fourth defoaming screen plate disposed between the second defoaming chamber and the U-shaped conduit.
[0015] Based on the same inventive concept, the present invention also provides a non-alcoholic wine brewing process, comprising the following steps: S1, activating the vacuum condensation assembly to bring the interior of the deodorization tower to a predetermined vacuum environment, and controlling the conduit to be at a predetermined condensation temperature; activating the vacuum cold trap assembly to bring the rotating cone dealcoholization tower to a predetermined vacuum environment, and controlling the other end of the inlet tube to be at a predetermined cold trap temperature; activating the condensation assembly to control the U-shaped conduit to be at a predetermined condensation temperature. S2, the wine liquor enters the deodorization tower through the feed pipe, and the rotary drive component is activated to drive several deodorization cones to rotate. Under the action of centrifugal force, the wine liquor is continuously spread into a thin liquid film along the cone surface and is thrown down along the cone edge onto the deformation shaking cone below. At the same time, the deformation shaking drive component is activated, and each deformation shaking cone causes periodic deformation and shaking on its upper surface when it receives the liquid film. S3, under the vacuum pressure difference, the low-boiling-point aroma components that escape from the deodorization tower enter the conduit and condense into liquid, and then flow into the top aroma liquid collection shell to obtain the top aroma liquid; S4, the wine liquor, from which low-boiling-point aroma components have been removed, flows from the de-aromatization tower into the rotary cone alcoholizer. With the start of the heating components, a large amount of ethanol, a small amount of water, and medium-boiling-point aroma components in the wine liquor evaporate and enter the U-shaped conduit under vacuum pressure difference. The evaporated ethanol and water condense into liquid in the U-shaped conduit and then flow into the high-alcohol fraction collection shell to obtain the high-alcohol fraction liquid. The evaporated medium-boiling-point aroma components enter the inlet pipe along the U-shaped conduit and are condensed into liquid in the cold trap at the other end of the inlet pipe. Then they flow into the cold trap liquid collection shell to obtain the cold trap liquid.
[0016] S5, the unevaporated wine liquid in the rotating cone dealcoholization tower is the non-alcoholic wine liquid, which enters the non-alcoholic wine collection shell through the transfer pipe. When entering the non-alcoholic wine collection shell, the deceleration, foam breaking, spreading and interception components first decelerate and buffer the non-alcoholic wine liquid to reduce the impact kinetic energy, then block and break most of the foam, and then spread and intercept the remaining foam so that the non-alcoholic wine liquid flows to the bottom of the non-alcoholic wine collection shell in a low turbulence and stable state. S6, the non-alcoholic wine is taken out of the non-alcoholic wine collection shell through the discharge component, the top aroma liquid in the top aroma liquid collection shell and the cold trap liquid in the cold trap liquid collection shell are taken out respectively, and the top aroma liquid, cold trap liquid and non-alcoholic wine are mixed together to obtain non-alcoholic wine.
[0017] Therefore, the present invention provides the following effects and / or advantages: 1) The feed pipe is used to allow the wine liquid to enter the deodorizing tower body; the rotary drive assembly is used to drive several deodorizing cones to rotate when the wine liquid enters the deodorizing tower body, so that the wine liquid is continuously spread into a liquid film along the cone surface of each deodorizing cone under the action of centrifugal force, and is thrown down along the cone edge onto the deformable shaking cone below. The deformable shaking cone is used to receive the wine liquid film from the upper deodorizing cone and serves as a dynamic interface for the forced escape of low-boiling-point aroma components. The deformation and shaking drive assembly is used to drive the upper surface of each deformation and shaking cone to undergo periodic deformation and shaking during the rotation of several deodorizing cones driven by the rotary drive assembly. This applies alternating extrusion and peeling forces to the wine liquid film when it is received by the deformation and shaking cone. As a result, the wine liquid film is repeatedly stretched, sheared and continuously renewed on the deformation and shaking cone. This forces low-boiling-point aroma components to escape rapidly from the interior of the wine liquid film, thereby continuously changing the flow path of the wine liquid film on the deformation and shaking cone and preventing the formation of channeling and dead zones on the deformation and shaking cone. This results in the wine liquid film having excellent fluidity and significantly reducing adhesion and deposition on the deformation and shaking cone. The vacuum condensation assembly is used to create a predetermined vacuum environment inside the de-fragmentation tower before the wine liquid enters the de-fragmentation tower, and to control the conduit at a predetermined condensation temperature. After the wine liquid enters the de-fragmentation tower, it works with the de-fragmentation rotating cone and the deformation shaking cone to allow the low-boiling-point aroma components escaping from the de-fragmentation tower to enter the conduit under the vacuum pressure difference and condense into liquid inside the conduit. The top aroma liquid collection shell is used to collect the condensed low-boiling-point aroma components to obtain the top aroma liquid; The rotary cone de-alcoholizing tower is used to receive the wine stock from the de-aromatizing tower body after the low-boiling-point aroma components have been removed, and with the cooperation of the heating components, a large amount of ethanol, a small amount of water, and medium-boiling-point aroma components in the wine stock are evaporated to obtain alcohol-free wine. The vacuum cold trap assembly is used to place the rotary cone dealcoholizing tower in a predetermined vacuum environment before the wine liquor enters the deodorizing tower body, and to control the other end of the inlet tube to be at a predetermined cold trap temperature, so that during the treatment of the wine liquor with removed low-boiling-point aroma components by the rotary cone dealcoholizing tower and the heating assembly, a large amount of ethanol, a small amount of water, and medium-boiling-point aroma components evaporated in the rotary cone dealcoholizing tower enter the U-shaped conduit under the vacuum pressure difference, and the medium-boiling-point aroma components are cold-trapped into liquid at the other end of the inlet tube; The condensation assembly is used to control the U-shaped conduit at a predetermined condensation temperature so that the ethanol and water entering the U-shaped conduit condense into liquid. The high-alcohol fraction collection shell is used to collect condensed ethanol and water to obtain a high-alcohol fraction liquid; The cold trap liquid collection shell is used to collect the medium-boiling-point aroma components that have passed through the cold trap, thus obtaining the cold trap liquid. The transfer tube is used to transfer the non-alcoholic wine liquid in the rotary cone dealcoholizing tower to the non-alcoholic wine collection shell; The deceleration, foam breaking, spreading, and interception component is used to first decelerate and buffer the non-alcoholic liquid as it enters the non-alcoholic liquid collection shell to reduce the impact kinetic energy, then block and break most of the foam, and then spread and intercept the remaining foam, so that the non-alcoholic liquid flows to the bottom of the non-alcoholic liquid collection shell in a low-turbulence and stable state. This ensures that the non-alcoholic liquid collection shell continuously collects stable non-alcoholic liquid that is free of foam, retains high-boiling-point aroma components intact, and has low dissolved oxygen content. This significantly improves the taste, aroma retention rate, and storage stability of the non-alcoholic liquid, and ensures that the non-alcoholic liquid output by the discharge component is clear in appearance, free of visible foam, has low dissolved oxygen content, and has a high retention rate of high-boiling-point aroma components.
[0018] In summary: This method enables the precise and fractional capture and recovery of low-boiling-point aroma components, medium-boiling-point aroma components, and ethanol from the wine concentrate, without destroying or unutilizing these aroma components. It yields a non-alcoholic wine concentrate containing high-boiling-point aroma components. Furthermore, it applies alternating extrusion and shearing forces to the wine concentrate film, causing repeated stretching, shearing, and continuous surface renewal. This forces low-boiling-point aroma components to escape rapidly from the interior of the wine concentrate film, thereby continuously altering the flow path and preventing channeling and dead zones. Ultimately, this allows the wine concentrate to achieve optimal performance. The liquid film exhibits excellent fluidity, significantly reducing adhesion and deposition. When collecting non-alcoholic beverages, it first slows down and buffers the flow to reduce impact kinetic energy, then blocks and breaks up most of the foam, and finally disperses and intercepts residual foam, allowing the non-alcoholic beverage to flow to the bottom in a low-turbulence, stable state. It can continuously collect stable non-alcoholic beverages that are free of foam, retain high-boiling-point aroma components intact, and have low dissolved oxygen content. This significantly improves the taste, aroma retention rate, and storage stability of the non-alcoholic beverage, ensuring that the output non-alcoholic beverage is clear in appearance, free of visible foam, has low dissolved oxygen content, and has a high retention rate of high-boiling-point aroma components.
[0019] 2) The deceleration and diversion condensation component is used to decelerate and divert the low-boiling-point aroma components after they enter the conduit, so as to disperse them and prolong their residence time in the conduit. Then, it provides a large-area condensation surface so that the dispersed low-boiling-point aroma components can be fully and quickly condensed into droplets, thereby significantly improving the collection efficiency and condensation recovery rate of low-boiling-point aroma components and avoiding the loss of low-boiling-point aroma components due to incomplete condensation.
[0020] 3) After the large amount of evaporated ethanol, small amount of water, and medium-boiling-point aroma components enter the U-shaped conduit, the blocking and guiding ball blocks and concentrates the medium-boiling-point aroma components, ethanol and water that have not been completely condensed into liquid state, and guides them to the high-alcohol fraction collection shell. When the blocking guide ball concentrates and guides the medium-boiling-point aroma components, ethanol and water that have not been completely condensed into liquid to the high-alcohol fraction collection shell, the extended diameter contact plate extends the flow path and increases the surface contact time, so that the ethanol and water that have not been completely condensed into liquid can fully adhere and aggregate into droplets. During the process of allowing ethanol and water that have not fully condensed into liquid to adhere and aggregate into droplets on the extended contact plate, the vacuum cold trap assembly increases the vacuum force, and the combination of the constrained deformation rope and the vibrating elastic element causes the extended contact plate to oscillate back and forth. This causes the droplets attached to the extended contact plate and those blocking the sphere surface to fall into the high alcohol fraction collection shell, preventing ethanol and water from entering the inlet tube and ensuring the purity of the medium-boiling-point aroma components in the cold trap liquid.
[0021] 4) The temperature probe and the alcohol content meter are used to detect the temperature and alcohol content of the wine concentrate before it enters the aroma extraction tower in real time; The alcohol content detector is used to detect the alcohol content of the non-alcoholic beverage in real time before it enters the non-alcoholic beverage collection shell, so as to determine whether the non-alcoholic beverage exceeds the preset threshold. The regulating solenoid valve is used to automatically adjust the flow rate of the wine raw liquid entering the deodorizing tower based on the temperature probe detecting the temperature of the wine raw liquid before entering the deodorizing tower, the alcohol content meter detecting the alcohol content of the wine raw liquid before entering the deodorizing tower, and the alcohol content detector detecting the alcohol content of the non-alcoholic wine before entering the non-alcoholic wine collection shell. This ensures that the alcohol content of the non-alcoholic wine is consistently lower than the preset threshold and avoids insufficient release of low-boiling-point aromas or incomplete evaporation of ethanol due to excessively rapid feeding of the wine raw liquid, or decreased production efficiency and waste of heat energy due to excessively slow feeding of the wine raw liquid.
[0022] 5) The first blocking component is used to guide and gather the low-boiling-point aroma components downward and block them upward when they condense into liquid and do not enter the top aroma liquid collection shell, so as to prevent the low-boiling-point aroma components that have condensed into liquid from being re-entrained and rising or undergoing secondary atomization due to vacuum pressure difference, thereby ensuring the purity of the top aroma liquid in the top aroma liquid collection shell; the second blocking component is used to guide and gather the medium-boiling-point aroma components that have been cold-trapped into liquid and do not enter the cold trap liquid collection shell downward and block them upward, so as to prevent the medium-boiling-point aroma components that have been cold-trapped into liquid from being re-entrained and rising or undergoing secondary atomization due to vacuum pressure difference, thereby ensuring the purity of the cold trap liquid in the top cold trap liquid collection shell; The first liquid level probe is used to detect the liquid level of the incense liquid collected in the incense liquid collection shell in real time. When the liquid level of the incense liquid collected in the incense liquid collection shell reaches a predetermined value, the first inlet solenoid valve closes and the first outlet solenoid valve opens. The second liquid level probe is used to detect the liquid level of the cold trap liquid collected in the cold trap liquid collection shell in real time. When the liquid level of the cold trap liquid collected in the cold trap liquid collection shell reaches a predetermined value, the second inlet solenoid valve closes and the second outlet solenoid valve opens. The first defoamer is used to remove excessive bubbles caused by the vacuum pressure difference before the low-boiling-point aroma components driven by the vacuum pressure difference enter the conduit in the vacuum condensation assembly, so as to prevent foam from being generated in the conduit and clogging the conduit and contaminating the top aroma liquid, thereby ensuring the collection efficiency and purity of the top aroma liquid; the second defoamer is used to remove excessive bubbles caused by the vacuum pressure difference before the large amount of ethanol, small amount of water and medium-boiling-point aroma components evaporated by the vacuum pressure difference in the vacuum cold trap assembly enter the U-shaped conduit, so as to prevent foam from being generated in the U-shaped conduit and the lead pipe and clogging the pipe and contaminating the high alcohol distillate and the cold trap liquid, thereby ensuring the clear separation of the high alcohol distillate and the cold trap liquid.
[0023] Other features and advantages of the invention will be set forth in the following description, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of the invention are realized and obtained through the structures particularly pointed out in the description and the drawings.
[0024] It should be understood that the above summary and the following detailed description of the invention are exemplary and explanatory, and are intended to provide further explanation of the invention as claimed. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the structure of the present invention.
[0026] Figure 2 For the corresponding Figure 1 A sectional view.
[0027] Figure 3 This is a schematic diagram of the structure of the deodorization tower body, feed pipe, regulating solenoid valve, temperature probe, alcohol content meter, rotation drive assembly, deformation shaking cone, and deformation shaking drive assembly in this invention.
[0028] Figure 4 This is a schematic diagram of the alcohol-free wine collection device and alcohol content detector in this invention.
[0029] Figure 5 For the corresponding Figure 4 Enlarged view of part A.
[0030] Figure 6 This is a schematic diagram of the structure of the top fragrance liquid recovery device, the first defoamer, and the first blocking plate in this invention.
[0031] Figure 7 For the corresponding Figure 6 Enlarged view of part B.
[0032] Figure 8 This is a schematic diagram of the high alcohol fraction collection device, the second defoamer, and the second blocking plate in this invention.
[0033] Figure 9 For the corresponding Figure 8 Enlarged view of part C.
[0034] Explanation of reference numerals in the attached figures: 1. Double Rotating Cone Tower; 11. Deodorizing Tower Body; 12. Feed Pipe; 121. Regulating Solenoid Valve; 122. Temperature Probe; 123. Alcohol Meter; 124. Alcohol Detector; 13. Deodorizing Rotating Cone; 14. Rotary Drive Assembly; 14. Rotating Shake; 141. Rotating Shake; 142. Rotating Motor; 15. Deformation Shaking Cone; 151. Grooved Cone; 152. Deformation Shaking Layer; 153. Deformation Shaking Cavity; 16. Deformation Shaking Drive Assembly; 161. Housing; 162. Deformation Drive Tube; 163. Two-Position Three-Way Solenoid Valve; 64. Gas pump; 165. Conversion port; 166. Miniature vibration motor; 167. Rotary cone de-alcoholizing tower; 17. Heating assembly; 18. Alcohol-free wine collection device; 2. Alcohol-free wine collection shell; 21. Transfer pipe; 22. Speed-reducing, bubble-breaking, spreading, and intercepting assembly; 23. Speed-reducing arc plate; 231. Transition plate; 232. Spreading plate; 233. Baffle seat; 234. Bubble-breaking rack; 235. Interception net frame; 236. Discharge assembly; 24. Top aroma liquid recovery device; 31. Conduit; 32. Vacuum condensation assembly; 32. Condensation device; 321. First vacuum pump 322, top aroma liquid collection shell 33, deceleration and diversion condensation enhancement assembly 34, deceleration and diversion frame 341, condensation enhancement hollow ring seat 342, condensation enhancement hollow column 343, high alcohol fraction collection device 4, U-shaped conduit 41, inlet pipe 42, high alcohol fraction collection shell 43, condensation assembly 44, cold trap liquid collection shell 45, vacuum cold trap assembly 46, cold trap device 461, second vacuum pump 462, discharge valve 47, barrier and contact lifting assembly 48, connecting pipe 481, barrier guide ball 48 2. Diameter-increasing contact plate 483, vibrating elastic element 484, constraint deformation rope 485, first blocking plate 5, second blocking plate 6, first debubbler 7, first debubbling box 71, first debubbling screen 72, second debubbling screen 73, second debubbler 8, second debubbling box 81, third debubbling screen 82, fourth debubbling screen 83, first liquid level probe 91, first outlet solenoid valve 92, first inlet solenoid valve 93, second liquid level probe 94, second outlet solenoid valve 95, second inlet solenoid valve 96. Detailed Implementation
[0035] To facilitate understanding by those skilled in the art, the structure of the present invention will now be described in further detail with reference to the accompanying drawings: refer to Figure 1-9 A low-temperature negative pressure alcohol removal and separation device, comprising: A double rotating cone tower 1 includes a deodorizing tower body 11, a feed pipe 12 disposed on the deodorizing tower body 11, several deodorizing rotating cones 13 rotatably disposed inside the deodorizing tower body 11, a rotating drive assembly 14 disposed between the several deodorizing rotating cones 13 and the deodorizing tower body 11, a deformation shaking cone 15 disposed on the deodorizing tower body 11 and located below the deodorizing rotating cones 13, several deformation shaking cones 15 communicating with the deformation shaking drive assembly 16 penetrating the deodorizing tower body 11, a rotating cone deethanolating tower 17 disposed below the deodorizing tower body 11 and communicating with the deodorizing tower body 11, and a heating assembly 18 disposed outside the rotating cone deethanolating tower 17. The alcohol-free wine collection device 2 includes an alcohol-free wine collection shell 21 disposed below the rotary cone dealcoholization tower 17, a transfer pipe 22 with one end connected to the rotary cone dealcoholization tower 17 and the other end connected to the left end face of the alcohol-free wine collection shell 21, a deceleration and foam-breaking dispersion interception component 23 disposed inside the alcohol-free wine collection shell 21 and connected to the transfer pipe 22 through a pipe, and a discharge component 24 disposed on the alcohol-free wine collection shell 21. The top fragrance liquid recovery device 3 includes a conduit 31 with one end connected to the fragrance deodorizing tower body 11, a vacuum condensation component 32 disposed outside the conduit 31, and a top fragrance liquid collection shell 33 disposed at the other end of the conduit 31. The high alcohol fraction collection device 4 includes a U-shaped conduit 41 with one end connected to the rotary cone deethanolating tower 17, a lead pipe 42 with one end connected to the other end of the U-shaped conduit 41, a high alcohol fraction collection shell 43 connected to the middle end of the U-shaped conduit 41, a condensation assembly 44 disposed outside the U-shaped conduit 41, a cold trap liquid collection shell 45 connected to the other end of the lead pipe 42, a vacuum cold trap assembly 46 disposed outside the other end of the lead pipe 42, and a discharge valve 47 disposed on the high alcohol fraction collection shell 43.
[0036] The feed pipe 12 is used to allow the wine concentrate to enter the desiccant tower body 11; The rotary drive assembly 14 is used to drive several deodorizing cones 13 to rotate when the wine liquid enters the deodorizing tower body 11, so that the wine liquid is continuously spread into a thin liquid film along the cone surface of each deodorizing cone 13 under the action of centrifugal force, and is thrown down along the cone edge onto the deformation shaking cone 15 below. The deformable shaking cone 15 is used to receive the wine liquid film from the upper deodorizing cone 13 and serves as a dynamic interface for the forced escape of low-boiling-point aroma components. The deformation and shaking drive assembly 16 is used to drive the upper surface of each deformation and shaking cone 15 to undergo periodic deformation and shaking during the rotation of several deodorizing cones 13 driven by the rotary drive assembly 14. This applies alternating extrusion and peeling forces to the wine liquid film when it is received by the deformation and shaking cone 15, so that the wine liquid film is repeatedly stretched, sheared and continuously renewed on the deformation and shaking cone 15. This forces low-boiling-point aroma components to escape quickly from the interior of the wine liquid film, thereby continuously changing the flow path of the wine liquid film on the deformation and shaking cone 15 and preventing the formation of channels and dead zones on the deformation and shaking cone 15. This results in the wine liquid film having excellent fluidity and significantly reducing adhesion and deposition on the deformation and shaking cone 15. The vacuum condensation assembly 32 is used to bring the interior of the de-fragmentation tower 11 to a predetermined vacuum environment before the wine liquid enters the de-fragmentation tower 11, and to control the conduit 31 to a predetermined condensation temperature. After the wine liquid enters the de-fragmentation tower 11, it cooperates with the de-fragmentation rotating cone 13 and the deformation shaking cone 15 to allow the low-boiling-point aroma components escaping from the de-fragmentation tower 11 to enter the conduit 31 under the drive of vacuum pressure difference, and condense into liquid in the conduit 31. The top aroma liquid collection shell 33 is used to collect the condensed low-boiling-point aroma components to obtain the top aroma liquid; The rotating cone de-alcoholizing tower 17 is used to receive the wine liquid from the de-aroma tower body 11 after the low-boiling-point aroma components have been removed, and with the cooperation of the heating component 18, a large amount of ethanol, a small amount of water, and medium-boiling-point aroma components in the wine liquid are evaporated to obtain alcohol-free wine liquid. The vacuum cold trap assembly 46 is used to place the rotary cone dealcoholizing tower 17 in a predetermined vacuum environment before the wine liquor enters the de-aromatizing tower body 11, and to control the other end of the inlet tube 42 to be at a predetermined cold trap temperature, so that during the treatment of the wine liquor with removed low-boiling-point aroma components by the rotary cone dealcoholizing tower 17 and the heating assembly 18, a large amount of ethanol, a small amount of water, and medium-boiling-point aroma components evaporated in the rotary cone dealcoholizing tower 17 enter the U-shaped conduit 41 under the vacuum pressure difference, and the medium-boiling-point aroma components are cold-trapped into liquid at the other end of the inlet tube 42; The condensation assembly 44 is used to control the U-shaped conduit 41 at a predetermined condensation temperature so that the ethanol and water entering the U-shaped conduit 41 condense into liquid. The high-alcohol fraction collection shell 43 is used to collect condensed ethanol and water to obtain a high-alcohol fraction liquid; The cold trap liquid collection shell 45 is used to collect the medium-boiling-point aroma components that have passed through the cold trap to obtain the cold trap liquid. The transfer pipe 22 is used to transfer the non-alcoholic wine liquid in the rotary cone dealcoholizing tower 17 to the non-alcoholic wine collection shell 21; The deceleration, foam breaking, spreading, and interception component 23 is used to first decelerate and buffer the non-alcoholic liquid when it enters the non-alcoholic liquid collection shell 21 to reduce the impact kinetic energy, then block and break most of the foam, and then spread and intercept the remaining foam, so that the non-alcoholic liquid flows to the bottom of the non-alcoholic liquid collection shell 21 in a low-turbulence and stable state. This ensures that the non-alcoholic liquid collection shell 21 continuously collects stable non-alcoholic liquid that is free of foam, retains high-boiling-point aroma components intact, and has low dissolved oxygen content. This significantly improves the taste, aroma retention rate, and storage stability of the non-alcoholic liquid, and ensures that the non-alcoholic liquid output by the discharge component 24 is clear in appearance, free of visible foam, has low dissolved oxygen content, and has a high retention rate of high-boiling-point aroma components.
[0037] The top fragrance liquid recovery device 3 also includes a deceleration and diversion condensation enhancement component 34 disposed in the conduit 31 and connected to the vacuum condensation component 32; The deceleration and diversion condensation enhancement assembly 34 includes a deceleration and diversion frame 341 disposed within the conduit 31, a condensation enhancement hollow ring seat 342 disposed on the inner wall of the conduit 31 and fixedly connected to the deceleration and diversion frame 341, and several condensation enhancement hollow columns 343 disposed on the inner wall of the conduit 31 and fixedly connected to the deceleration and diversion frame 341. The condensation enhancement hollow ring seat 342 and the condensation enhancement hollow columns 343 are all connected to the vacuum condensation assembly 32, and the several condensation enhancement hollow columns 343 are located above the condensation enhancement hollow ring seat 342.
[0038] The deceleration and diversion condensation component 34 is used to decelerate and divert the low-boiling-point aroma components after they enter the conduit 31, so as to disperse them and prolong their residence time in the conduit 31. Then, it provides a large-area condensation surface so that the dispersed low-boiling-point aroma components can be fully and quickly condensed into droplets, thereby significantly improving the collection efficiency and condensation recovery rate of low-boiling-point aroma components and avoiding the loss of low-boiling-point aroma components due to incomplete condensation.
[0039] The high-alcohol fraction collection device 4 also includes a barrier-enhancing and deflection assembly 48 disposed between the U-shaped conduit 41 and the high-alcohol fraction collection shell 43; The blocking and lifting contact assembly 48 includes a connecting pipe 481 disposed between the U-shaped conduit 41 and the high-alcohol fraction collection shell 43; a blocking guide ball 482 rotatably disposed within the connecting pipe 481 and located above the high-alcohol fraction collection shell 43; an extension plate 483 disposed on the blocking guide ball 482 and extending towards the high-alcohol fraction collection shell 43; a vibrating elastic element 484 disposed on the inner wall of the connecting pipe 481 and located to the right of the extension plate 483; and a constraint deformation rope 485 disposed between the connecting pipe 481 and the extension plate 483. The blocking guide ball 482 and the connecting pipe 481 are connected by a rotating shaft.
[0040] After the large amount of evaporated ethanol, a small amount of water, and medium-boiling-point aroma components enter the U-shaped conduit 41, the blocking and guiding ball 482 blocks the medium-boiling-point aroma components, ethanol and water that have not completely condensed into liquid, and concentrates and guides them to the high-alcohol fraction collection shell 43. When the blocking guide ball 482 concentrates and guides the medium-boiling-point aroma components, ethanol and water that have not been completely condensed into liquid to the high alcohol fraction collection shell 43, the extension plate 483 extends the flow path and increases the surface contact time, so that the ethanol and water that have not been completely condensed into liquid can fully adhere and gather into droplets. During the process of allowing ethanol and water that have not fully condensed into liquid to fully adhere to and aggregate into droplets on the extended contact plate 483, the vacuum force is increased by the vacuum cold trap assembly 46, the deformation rope 485 is constrained, and the elastic member 484 is shaken off, causing the extended contact plate 483 to reciprocate. This causes the droplets attached to the extended contact plate 483 and the surface of the blocking guide ball 482 to be shaken into the high alcohol fraction collection shell 43, preventing ethanol and water from entering the inlet tube 42 and ensuring the purity of the medium boiling point aroma components in the cold trap liquid.
[0041] The deformation shaking cone 15 includes a groove cone 151 disposed on the deodorizing tower body 11 and located below the deodorizing rotating cone 13, a deformation shaking layer 152 disposed on the groove cone 151, and a deformation shaking cavity 153 disposed between the groove cone 151 and the deformation shaking layer 152. The deformation vibration drive assembly 16 includes a housing 161 disposed on the deodorization tower body 11, a deformation drive tube 162 disposed on the inner wall of the housing 161 and closed at one end, a deformation rotating tube 163 connected at one end to the deformation drive tube 162 and at the other end to the deformation vibration cavity 153, a two-position three-way solenoid valve 164 disposed on the deformation rotating tube 163, an air pump 165 connected at one end to the other end of the deformation drive tube 162 and at the other end extending out of the housing 161, a conversion hole 166 disposed on the housing 161, and several miniature vibration motors 167 disposed on the deformation vibration layer 152 and located in the deformation vibration cavity 153; The other end of the deformable rotating tube 163 passes through the desiccant tower body 11 and the groove cone 151.
[0042] The deceleration and foam-breaking dispersion interception assembly 23 includes a deceleration arc plate 231 with one end disposed on the inner wall of the non-alcoholic wine collection shell 21 and connected to the transfer pipe 22 via a pipe; a transition plate 232 disposed at the other end of the deceleration arc plate 231; a dispersion plate 233 disposed on the transition plate 232 and connected to the inner bottom surface of the non-alcoholic wine collection shell 21; a blocking seat 234 disposed on the deceleration arc plate 231; several foam-breaking frames 235 disposed on the blocking seat 234; and an interception net frame 236 disposed on the dispersion plate 233. The deceleration arc plate 231 is inclined upward from left to right. The transfer pipe 22 is provided with an adjusting solenoid valve, which is used to control the flow rate of the incoming non-alcoholic wine, thereby cooperating with the deceleration arc plate 231.
[0043] The rotary drive assembly 14 includes a rotary shaft 141 rotatably disposed within the deodorizing tower body 11 and connected to the deodorizing cone 13, and a rotary motor 142 disposed between the rotary shaft 141 and the deodorizing tower body 11; The vacuum condensation assembly 32 includes a condensation device 321 disposed outside the conduit 31 and a first vacuum pump 322 connected to the conduit 31 and located below the condensation device 321; The vacuum cold trap assembly 46 includes a cold trap device 461 disposed outside the other end of the lead tube 42, and a second vacuum pump 462 connected to the other end of the lead tube 42 and located below the cold trap device 461.
[0044] The feed pipe 12 is equipped with a regulating solenoid valve 121, a temperature probe 122, and an alcohol content meter 123; the transfer pipe 22 is equipped with an alcohol content detector 124. The temperature probe 122 and the alcohol content meter 123 are used to detect the temperature and alcohol content of the wine liquid before it enters the deodorizing tower 11 in real time, respectively. The alcohol content detector 124 is used to detect the alcohol content of the non-alcoholic beverage before it enters the non-alcoholic beverage collection shell 21 in real time, so as to determine whether the non-alcoholic beverage exceeds the preset threshold. The regulating solenoid valve 121 is used to automatically adjust the flow rate of the wine raw liquid entering the deodorizing tower 11 based on the temperature probe 122 detecting the temperature of the wine raw liquid before entering the deodorizing tower 11, the alcohol content meter 123 detecting the alcohol content of the wine raw liquid before entering the deodorizing tower 11, and the alcohol content detector 124 detecting the alcohol content of the non-alcoholic wine before entering the non-alcoholic wine collection shell 21. This ensures that the alcohol content of the non-alcoholic wine is stably lower than the preset threshold and avoids insufficient release of low-boiling-point aromas or incomplete evaporation of ethanol due to excessively rapid feeding of the wine raw liquid, or decreased production efficiency and waste of heat energy due to excessively slow feeding of the wine raw liquid.
[0045] A first blocking component is provided inside the conduit 31 and between the vacuum condensation assembly 32 and the top fragrance liquid collection shell 33; a second blocking component is provided inside the lead tube 42 and between the vacuum cold trap assembly 46 and the cold trap liquid collection shell 45. The first blocking component is used to guide and gather the low-boiling-point aroma components downward and block them upward when the low-boiling-point aroma components condense into liquid and do not enter the top aroma liquid collection shell 33, so as to prevent the low-boiling-point aroma components that have condensed into liquid from being re-entrained and rising or undergoing secondary atomization due to vacuum pressure difference, and to ensure the purity of the top aroma liquid in the top aroma liquid collection shell 33. The second blocking component is used to guide and gather the medium-boiling-point aroma components downward and block them upward before they are liquefied in the cold trap and enter the cold trap liquid collection shell 45, so as to prevent the medium-boiling-point aroma components in the cold trap liquid from being re-entrained and rising or undergoing secondary atomization due to vacuum pressure difference, and to ensure the purity of the cold trap liquid in the top cold trap liquid collection shell 45. The top fragrance liquid collection shell 33 is respectively provided with a first liquid level probe 91 and a first outlet solenoid valve 92, and the conduit 31 is provided with a first inlet solenoid valve 93 located between the first blocking component and the top fragrance liquid collection shell 33; the cold trap liquid collection shell 45 is respectively provided with a second liquid level probe 94 and a second outlet solenoid valve 95, and the lead tube 42 is provided with a second inlet solenoid valve 96 located between the second blocking component and the cold trap liquid collection shell 45; The first liquid level probe 91 is used to detect the liquid level height of the incense liquid collected in the incense liquid collection shell 33 in real time. When the first liquid level probe 91 detects that the liquid level height of the incense liquid collected in the incense liquid collection shell 33 reaches a predetermined value, the first inlet solenoid valve 93 is closed and the first outlet solenoid valve 92 is opened. The second liquid level probe 94 is used to detect the liquid level height of the cold trap liquid collected in the cold trap liquid collection shell 45 in real time. When the second liquid level probe 94 detects that the liquid level height of the cold trap liquid collected in the cold trap liquid collection shell 45 reaches a predetermined value, the second inlet solenoid valve 96 is closed and the second outlet solenoid valve 95 is opened. A first defoamer 7 is provided between the conduit 31 and the deodorizing tower body 11; a second defoamer 8 is provided between the U-shaped conduit 41 and the rotary cone deethanolating tower 17; The first defoamer 7 is used to remove the excessive bubbles caused by the vacuum pressure difference before the vacuum condensation assembly 32 drives the low-boiling-point aroma components into the conduit 31 using the vacuum pressure difference, so as to prevent the generation of foam in the conduit 31 and blockage of the conduit 31 and contamination of the top fragrance liquid, thereby ensuring the collection efficiency and purity of the top fragrance liquid. The second defoamer 8 is used to remove excessive bubbles caused by the vacuum pressure difference before the large amount of ethanol, small amount of water, and medium-boiling-point aroma components evaporated by the vacuum pressure difference in the vacuum cold trap assembly 46 enter the U-shaped conduit 41. This is to prevent foam from being generated in the U-shaped conduit 41 and the lead pipe 42, which would block the pipes and contaminate the high alcohol distillate and the cold trap liquid, thereby ensuring the clear separation of the high alcohol distillate and the cold trap liquid.
[0046] The first blocking component includes several first blocking plates 5 that are staggered within the conduit 31 and located between the vacuum condensation component 32 and the top fragrance liquid collection shell 33, with the first blocking plates 5 being inclined downwards; The second blocking assembly includes several second blocking plates 6 that are staggered within the lead tube 42 and located between the vacuum cold trap assembly 46 and the cold trap liquid collection shell 45, with the second blocking plates 6 being inclined downwards. The first defoamer 7 includes a first defoaming box 71 connected between the conduit 31 and the deodorizing tower body 11, a first defoaming mesh plate 72 inclinedly disposed in the first defoaming box 71, and a second defoaming mesh plate 73 disposed between the first defoaming box 71 and the conduit 31. The second defoamer 8 includes a second defoaming chamber 81 connected between the U-shaped conduit 41 and the rotary cone deethanolating tower 17, a third defoaming screen 82 inclinedly disposed in the second defoaming chamber 81, and a fourth defoaming screen 83 disposed between the second defoaming chamber 81 and the U-shaped conduit 41.
[0047] A non-alcoholic winemaking process includes the following steps: S1, activate the vacuum condensation assembly 32 to bring the interior of the desiccant tower 11 to a predetermined vacuum environment, and control the conduit 31 to a predetermined condensation temperature; activate the vacuum cold trap assembly 46 to bring the rotary cone desiccant tower 17 to a predetermined vacuum environment, and control the other end of the lead pipe 42 to a predetermined cold trap temperature; activate the condensation assembly 44 to control the U-shaped conduit 41 to a predetermined condensation temperature. S2, the wine raw liquid enters the deodorization tower body 11 through the feed pipe 12, the rotary drive component 14 is started, driving several deodorization cones 13 to rotate, so that the wine raw liquid is continuously spread into a thin liquid film along the cone surface under the action of centrifugal force, and is thrown down along the edge of the cone onto the deformation shaking cone 15 below. At the same time, the deformation shaking drive component 16 is started, so that when each deformation shaking cone 15 receives the liquid film, its upper surface undergoes periodic deformation and shaking. S3, under the vacuum pressure difference drive, the low boiling point aroma components that escape from the deodorizing tower body 11 enter the conduit 31 and condense into liquid, and then flow into the top aroma liquid collection shell 33 to obtain the top aroma liquid. S4, the wine liquor with low-boiling-point aroma components removed flows from the de-aromatization tower 11 into the rotary cone alcoholizer tower 17. Under the start of the heating component 18, a large amount of ethanol, a small amount of water, and medium-boiling-point aroma components in the wine liquor evaporate and enter the U-shaped conduit 41 under the vacuum pressure difference. The evaporated ethanol and water condense into liquid in the U-shaped conduit 41 and then flow into the high alcohol fraction collection shell 43 to obtain the high alcohol fraction liquid. The evaporated medium-boiling-point aroma components enter the inlet pipe 42 along the U-shaped conduit 41 and are cold-trapped into liquid at the other end of the inlet pipe 42. Then they flow into the cold trap liquid collection shell 45 to obtain the cold trap liquid. S5, the unevaporated wine liquid in the rotating cone dealcoholizing tower 17 is the non-alcoholic wine liquid, which enters the non-alcoholic wine collection shell 21 through the transfer pipe 22. When entering the non-alcoholic wine collection shell 21, the deceleration and foam breaking dispersion interception component 23 first decelerates and buffers the non-alcoholic wine liquid to reduce the impact kinetic energy, then blocks and breaks most of the foam, and then disperses and intercepts the remaining foam so that the non-alcoholic wine liquid flows to the bottom of the non-alcoholic wine collection shell 21 in a low turbulence and stable state. S6, the non-alcoholic wine is taken out of the non-alcoholic wine collection shell 21 through the discharge component 24, the top aroma liquid in the top aroma liquid collection shell 33 and the cold trap liquid in the cold trap liquid collection shell 45 are taken out respectively, and the top aroma liquid, cold trap liquid and non-alcoholic wine are mixed together to obtain non-alcoholic wine.
[0048] Although preferred embodiments of the invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including both the preferred embodiments and all changes and modifications falling within the scope of the invention.
[0049] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0050] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms should not be construed as necessarily referring to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
Claims
1. A low-temperature negative pressure alcohol removal and separation device, characterized in that: include: A double rotating cone tower (1) includes a deodorizing tower body (11), a feed pipe (12) disposed on the deodorizing tower body (11), several deodorizing rotating cones (13) rotatably disposed in the deodorizing tower body (11), a rotating drive assembly (14) disposed between the several deodorizing rotating cones (13) and the deodorizing tower body (11), a deformation shaking cone (15) disposed on the deodorizing tower body (11) and located below the deodorizing rotating cones (13), several deformation shaking cones (15) communicating with the deformation shaking drive assembly (16) penetrating the deodorizing tower body (11), a rotating cone alcoholysis tower (17) disposed below the deodorizing tower body (11) and communicating with the deodorizing tower body (11), and a heating assembly (18) disposed outside the rotating cone alcoholysis tower (17); The deformation shaking cone (15) includes a groove cone (151) disposed on the deodorizing tower body (11) and located below the deodorizing rotating cone (13), a deformation shaking layer (152) disposed on the groove cone (151), and a deformation shaking cavity (153) disposed between the groove cone (151) and the deformation shaking layer (152); The deformation vibration drive assembly (16) includes a housing (161) disposed on the deodorization tower body (11), a deformation drive tube (162) disposed on the inner wall of the housing (161) and closed at one end, a deformation rotating tube (163) with one end connected to the deformation drive tube (162) and the other end connected to the deformation vibration cavity (153), a two-position three-way solenoid valve (164) disposed on the deformation rotating tube (163), an air pump (165) with one end connected to the other end of the deformation drive tube (162) and the other end passing through the housing (161), a conversion hole (166) disposed on the housing (161), and several miniature vibration motors (167) disposed on the deformation vibration layer (152) and located in the deformation vibration cavity (153); The other end of the deformable rotating tube (163) passes through the desiccant tower body (11) and the groove cone body (151); The alcohol-free wine collection device (2) includes an alcohol-free wine collection shell (21) disposed below the rotary cone dealcoholizing tower (17), a transfer pipe (22) with one end connected to the rotary cone dealcoholizing tower (17) and the other end connected to the left end face of the alcohol-free wine collection shell (21), a deceleration and foam-breaking dispersion interception component (23) disposed inside the alcohol-free wine collection shell (21) and connected to the transfer pipe (22) through a pipe, and a discharge component (24) disposed on the alcohol-free wine collection shell (21). The deceleration and bubble-breaking dispersion interception assembly (23) includes a deceleration arc plate (231) with one end disposed on the inner wall of the non-alcoholic wine collection shell (21) and connected to the transfer pipe (22) via a pipe; a transition plate (232) disposed at the other end of the deceleration arc plate (231); a dispersion plate (233) disposed on the transition plate (232) and connected to the bottom inner surface of the non-alcoholic wine collection shell (21); a blocking seat (234) disposed on the deceleration arc plate (231); several bubble-breaking frames (235) disposed on the blocking seat (234); and an interception net frame (236) disposed on the dispersion plate (233); the deceleration arc plate (231) is inclined upward from left to right; The top fragrance liquid recovery device (3) includes a conduit (31) with one end connected to the fragrance deodorizing tower body (11), a vacuum condensation component (32) disposed outside the conduit (31), and a top fragrance liquid collection shell (33) disposed at the other end of the conduit (31). The high alcohol fraction collection device (4) includes a U-shaped conduit (41) with one end connected to the rotary cone alcohol tower (17), a lead pipe (42) with one end connected to the other end of the U-shaped conduit (41), a high alcohol fraction collection shell (43) connected to the middle end of the U-shaped conduit (41), a condensation assembly (44) disposed outside the U-shaped conduit (41), a cold trap liquid collection shell (45) connected to the other end of the lead pipe (42), a vacuum cold trap assembly (46) disposed outside the other end of the lead pipe (42), and a discharge valve (47) disposed on the high alcohol fraction collection shell (43).
2. The low-temperature negative pressure alcohol removal and separation equipment according to claim 1, characterized in that: The top fragrance liquid recovery device (3) also includes a deceleration and diversion condensation enhancement component (34) disposed in the conduit (31) and connected to the vacuum condensation component (32); The deceleration and diversion condensation enhancement assembly (34) includes a deceleration and diversion frame (341) disposed in the conduit (31), a condensation enhancement hollow ring seat (342) disposed on the inner wall of the conduit (31) and fixedly connected to the deceleration and diversion frame (341), and several condensation enhancement hollow columns (343) disposed on the inner wall of the conduit (31) and fixedly connected to the deceleration and diversion frame (341). The condensation enhancement hollow ring seat (342) and the condensation enhancement hollow columns (343) are all connected to the vacuum condensation assembly (32), and the several condensation enhancement hollow columns (343) are located above the condensation enhancement hollow ring seat (342).
3. The low-temperature negative pressure alcohol removal and separation equipment according to claim 1, characterized in that: The high alcohol fraction collection device (4) further includes a barrier and contact lifting assembly (48) disposed between the U-shaped conduit (41) and the high alcohol fraction collection shell (43); The blocking and lifting assembly (48) includes a connecting pipe (481) disposed between the U-shaped conduit (41) and the high alcohol fraction collection shell (43), a blocking guide ball (482) rotatably disposed inside the connecting pipe (481) and located above the high alcohol fraction collection shell (43), an extension plate (483) disposed on the blocking guide ball (482) and extending towards the high alcohol fraction collection shell (43), a vibrating elastic element (484) disposed on the inner wall of the connecting pipe (481) and located to the right of the extension plate (483), and a constraint deformation rope (485) disposed between the connecting pipe (481) and the extension plate (483).
4. The low-temperature negative pressure alcohol removal and separation equipment according to claim 1, characterized in that: The rotary drive assembly (14) includes a rotary shaft (141) rotatably disposed inside the deodorizing tower body (11) and connected to the deodorizing cone (13), and a rotary motor (142) disposed between the rotary shaft (141) and the deodorizing tower body (11); The vacuum condensation assembly (32) includes a condensation device (321) disposed outside the conduit (31) and a first vacuum pump (322) connected to the conduit (31) and located below the condensation device (321); The vacuum cold trap assembly (46) includes a cold trap device (461) disposed outside the other end of the lead tube (42) and a second vacuum pump (462) connected to the other end of the lead tube (42) and located below the cold trap device (461).
5. The low-temperature negative pressure alcohol removal and separation equipment according to claim 1, characterized in that: The feed pipe (12) is equipped with a regulating solenoid valve (121), a temperature probe (122), and an alcohol meter (123); the transfer pipe (22) is equipped with an alcohol detector (124).
6. The low-temperature negative pressure alcohol removal and separation equipment according to claim 1, characterized in that: A first blocking component is provided inside the conduit (31) and between the vacuum condensation assembly (32) and the top fragrance liquid collection shell (33); a second blocking component is provided inside the lead tube (42) and between the vacuum cold trap assembly (46) and the cold trap liquid collection shell (45); The top fragrance liquid collection shell (33) is respectively provided with a first liquid level probe (91) and a first outlet solenoid valve (92), and the conduit (31) is provided with a first inlet solenoid valve (93) located between the first blocking component and the top fragrance liquid collection shell (33); the cold trap liquid collection shell (45) is respectively provided with a second liquid level probe (94) and a second outlet solenoid valve (95), and the lead pipe (42) is provided with a second inlet solenoid valve (96) located between the second blocking component and the cold trap liquid collection shell (45); A first defoamer (7) is provided between the conduit (31) and the deodorizing tower body (11); a second defoamer (8) is provided between the U-shaped conduit (41) and the rotating cone deolating tower (17).
7. The low-temperature negative pressure alcohol removal and separation equipment according to claim 6, characterized in that: The first blocking component includes several first blocking plates (5) that are staggered inside the conduit (31) and located between the vacuum condensation component (32) and the top fragrance liquid collection shell (33), and the first blocking plates (5) are inclined downward. The second blocking assembly includes several second blocking plates (6) staggered within the lead tube (42) and located between the vacuum cold trap assembly (46) and the cold trap liquid collection shell (45), the second blocking plates (6) being inclined downwards; The first defoamer (7) includes a first defoaming box (71) connected between the conduit (31) and the deodorizing tower body (11), a first defoaming screen (72) inclinedly disposed in the first defoaming box (71), and a second defoaming screen (73) disposed between the first defoaming box (71) and the conduit (31); The second defoamer (8) includes a second defoaming chamber (81) connected between the U-shaped conduit (41) and the rotary cone dehydrogenation tower (17), a third defoaming screen (82) inclinedly disposed in the second defoaming chamber (81), and a fourth defoaming screen (83) disposed between the second defoaming chamber (81) and the U-shaped conduit (41).
8. A non-alcoholic winemaking process, characterized in that: A low-temperature negative pressure alcohol removal and separation device according to any one of claims 1-7 includes the following steps: S1, activate the vacuum condensation assembly (32) to bring the interior of the desiccant tower (11) to a predetermined vacuum environment, and control the conduit (31) to a predetermined condensation temperature; activate the vacuum cold trap assembly (46) to bring the rotary cone desiccant tower (17) to a predetermined vacuum environment, and control the other end of the lead pipe (42) to a predetermined cold trap temperature; activate the condensation assembly (44) to control the U-shaped conduit (41) to a predetermined condensation temperature; S2, the wine liquid enters the deodorizing tower body (11) through the feed pipe (12), the rotary drive assembly (14) is started, and several deodorizing cones (13) are driven to rotate, so that the wine liquid is continuously spread into a thin liquid film along the cone surface under the action of centrifugal force, and is thrown down along the edge of the cone onto the deformation shaking cone (15) below. At the same time, the deformation shaking drive assembly (16) is started, and when each deformation shaking cone (15) receives the liquid film, its upper surface undergoes periodic deformation and shaking. S3, under vacuum pressure difference, the low boiling point aroma components that escape from the deodorizing tower body (11) enter the conduit (31) and condense into liquid, and then flow into the top aroma liquid collection shell (33) to obtain the top aroma liquid; S4, the wine liquor with low-boiling-point aroma components removed flows from the de-aroma tower body (11) into the rotary cone alcohol tower (17). Under the start of the heating component (18), a large amount of ethanol, a small amount of water, and medium-boiling-point aroma components in the wine liquor evaporate and enter the U-shaped conduit (41) under the vacuum pressure difference. The evaporated ethanol and water condense into liquid in the U-shaped conduit (41) and then flow into the high alcohol fraction collection shell (43) to obtain the high alcohol fraction liquid. The evaporated medium-boiling-point aroma components enter the inlet pipe (42) along the U-shaped conduit (41) and are cold-trapped into liquid at the other end of the inlet pipe (42). Then they flow into the cold trap liquid collection shell (45) to obtain the cold trap liquid. S5, the unevaporated wine liquid in the rotating cone de-alcoholizing tower (17) is the non-alcoholic wine liquid, which enters the non-alcoholic wine collection shell (21) through the transfer pipe (22). When entering the non-alcoholic wine collection shell (21), the deceleration and bubble breaking dispersion interception component (23) first decelerates and buffers the non-alcoholic wine liquid to reduce the impact kinetic energy, then blocks and breaks most of the foam, and then disperses and intercepts the remaining foam so that the non-alcoholic wine liquid flows to the bottom of the non-alcoholic wine collection shell (21) in a low turbulent and stable state. S6, the non-alcoholic wine in the non-alcoholic wine collection shell (21) is taken out through the discharge component (24), the top aroma liquid in the top aroma liquid collection shell (33) and the cold trap liquid in the cold trap liquid collection shell (45) are taken out respectively, and the top aroma liquid, cold trap liquid and non-alcoholic wine are mixed together to obtain non-alcoholic wine.
Citation Information
Patent Citations
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