A method for improving the quality of non-distilled liquor

Abstract

The invention relates to the technical field of wine processing, and discloses an improvement method for improving the quality of non-distilled wine. Freezing crystallization concentration is used to replace the traditional evaporation concentration processing method. During the processing, the heat-sensitive components in the wine can be retained to the maximum extent, the volatile flavor substances and nutrients in the wine can be retained, and the aroma and taste richness of the wine can be improved. A columnar crystallization structure is adopted, and a refrigeration crystallization column is used to crystallize and separate the water in the wine. The refrigeration crystallization column is evenly distributed and has good freezing crystallization uniformity, and can achieve precise control of the concentration of the wine. The refrigeration crystallization column adopts a ball-head structure and is internally provided with a heating column. After the wine is discharged, the ice crystals can be melted and automatically separated and fallen off from the upper part of the refrigeration crystallization column through independent heating and temperature rise, thereby realizing automatic separation and collection of the ice crystals. In the subsequent cleaning process, the ice crystals can be mixed with clean water and discharged together, which greatly improves the convenience of use of the device.

Description

Technical Field

[0001] The invention relates to the technical field of liquor processing, and in particular to a method for improving the quality of non-distilled liquor. Background Art

[0002] Concentration refers to the process of removing the solvent part in the liquid to increase the solute content. Its essence is a separation process of mixed components. During the wine processing, in order to increase the alcohol concentration of the wine and improve the quality and taste of the wine, the wine needs to be concentrated.

[0003] Traditionally, alcohol is processed by evaporation and concentration, which converts the alcohol in the alcoholic liquor from liquid to gas by increasing the temperature, and then separates it from the alcoholic liquor to increase the alcohol concentration of the liquor. However, due to the high temperature, heat-sensitive components are easily destroyed during the processing, and the flavor and nutrients in the liquor are lost, which will reduce the aroma and taste of the finished liquor. Therefore, a method for improving the quality of non-distilled liquor is proposed. Summary of the invention

[0004] The object of the present invention is to provide a method for improving the quality of non-distilled liquor, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the present invention provides the following technical solution: a method for improving the quality of non-distilled liquor, comprising the following steps:

[0006] S1, pre-cooling, starting the concentration device, feeding 4-6L of liquor into the concentration device, and cooling the liquor in the concentration device by stirring and ring refrigeration;

[0007] S2, cooling crystallization, after the concentration device completes the cooling of the wine, the crystallization stirring mode is started to set the preset speed, the wine continues to be stirred in the cooling chamber, and the water in the wine is separated by cooling crystallization, waiting for the water to separate and crystallize, and the cooling crystallization concentration process of the wine is completed;

[0008] S3, the wine is discharged. After the wine is cooled and concentrated, the stirring is stopped, and the concentrated wine is discharged and collected from the concentration device;

[0009] S4, crystal separation, after the wine is discharged, the crystal attachment is heated by a heating component to melt the crystals and separate them and drop them into the concentration device, completing the separation and collection of the crystals;

[0010] S5, cleaning and discharging, introducing clean water and performing cleaning and stirring, stirring, heating and melting the crystals separated and falling into the interior of the concentrator through the heating structure at the bottom of the concentrator, and cleaning the internal chamber of the concentrator with clean water, and discharging the sewage through the discharge structure after the cleaning is completed.

[0011] Preferably, the cooling and stirring speed in the above S1 is 800-1000 rpm, the cooling and stirring time is 8-10 min, and the temperature of the wine after cooling is 1-2°C.

[0012] Preferably, in the above S2, the crystallization stirring speed is 1000-1500 rpm, the crystallization stirring time is 0.5-2 h, and the crystallization preset temperature is -10--25°C.

[0013] Preferably, the amount of clean water added to the above S5 is 1.5-2.5 L, the cleaning stirring speed is 1500-1800 rpm, and the cleaning stirring time is 6-8 min.

[0014] Preferably, the above-mentioned concentrating device includes a refrigeration mechanism and a concentrating mechanism, the refrigeration mechanism is used for supplying refrigerant to the concentrating mechanism, the refrigeration mechanism includes a refrigeration storage tank and a refrigeration box seat, the concentrating mechanism is used for concentrating the wine, and the concentrating mechanism includes a concentration cylinder seat, a closed top seat, a refrigeration crystallization column, a driving motor, a stirring disk, a refrigeration loop and a heating ring.

[0015] Preferably, a cartridge seat support is provided at the bottom of the above-mentioned concentrator cartridge seat, and the concentrator cartridge seat is placed, supported and installed by the cartridge seat support. A concentrating chamber is provided in the middle of the concentrating cartridge seat, and the stirring disk is rotatably installed at the lower part of the concentrating chamber through a rotating shaft. A discharge boss is provided at the bottom of the concentrator cartridge seat, and the driving motor is fixedly installed at the lower part of the discharge boss by bolts. The rotating shaft end of the stirring disk is fixedly connected to the driving shaft end of the driving motor, and stirring bosses are evenly provided on the upper outer ring side of the stirring disk, and stirring columns are evenly provided on the upper inner ring side of the stirring disk.

[0016] Preferably, the upper side of the above-mentioned concentrating cylinder seat is connected and installed with a feed end pipe, the upper part of the discharge boss is connected to the concentrating chamber, the connecting side of the discharge boss is provided with a mesh partition, and the side of the discharge boss is connected and installed with a discharge end pipe.

[0017] Preferably, the closed top seat is embedded and closed and installed on the upper opening side of the concentration cylinder seat, a connecting valve is arranged on the upper part of the closed top seat, a plurality of refrigeration crystallization columns are arranged, a mounting sleeve is fixedly installed on the upper part of the refrigeration crystallization column, several refrigeration crystallization columns are evenly fixed vertically on the lower part of the closed top seat by the mounting sleeve and bolts, and the bottom end of the refrigeration crystallization column is arranged with a ball head.

[0018] Preferably, a refrigeration tube and a heating column are arranged inside the refrigeration crystallization column, the heating column is inserted and installed in the middle of the inner side of the refrigeration crystallization column, the refrigeration tube is U-shaped, the refrigeration tube is fixedly installed inside the refrigeration crystallization column, the refrigeration ring tube and the heating ring ring are arranged in groups, the refrigeration ring tube is fixedly inserted and installed on the inner side of the cylinder wall in the middle of the concentrating cylinder seat, and the heating ring ring is fixedly inserted and installed on the inner side of the cylinder wall at the lower part of the concentrating cylinder seat.

[0019] Preferably, the refrigeration box seat is installed on the side of the refrigeration storage tank, and a compressor, an evaporator, a throttling device, a condenser and a cooling fan are arranged inside the refrigeration box seat. An interface structure is arranged on the upper part of the refrigeration box seat and the refrigeration storage tank. The refrigeration box seat and the refrigeration storage tank are connected and installed with the refrigeration pipe and the refrigeration loop pipe in the concentration cylinder seat through the refrigeration pipeline.

[0020] Compared with the prior art, the present invention adopts the above technical solution and has the following technical effects:

[0021] 1. The present invention uses freezing crystallization concentration to replace the traditional evaporation concentration processing method. During the wine concentration processing, the heat-sensitive components in the wine can be retained to the maximum extent, and the volatile flavor substances and nutrients in the wine can be retained. The aromatic substances and nutrients of the wine can be retained to the maximum extent, and the aroma and taste richness of the wine can be improved.

[0022] 2. A column-type cooling crystallization structure is adopted, and the refrigeration crystallization column under the closed top seat is used to crystallize and separate the water in the wine. The refrigeration crystallization column is evenly distributed and has good freezing crystallization uniformity. By controlling the crystallization time and the amount of wine fed, the concentration of the wine can be accurately controlled. Compared with the traditional suspended freezing concentration method, it has better precision control. In addition, a double-group cooling pipe structure is adopted. The refrigeration ring pipe is used for pre-cooling and cooling of the wine, and the refrigeration pipe is used for cooling and crystallization of the wine. Through coordinated use, the condensation error caused by excessive pre-cooling can be avoided, and the concentration processing efficiency of the wine can be improved through synchronous refrigeration.

[0023] 3. The refrigeration crystallization column adopts a ball-head structure and is equipped with a heating column inside. After the wine is discharged, the ice crystals can be melted and automatically separated from the upper part of the refrigeration crystallization column through independent heating, realizing the automatic separation and collection of ice crystals. In the subsequent cleaning process, they can be mixed with clean water and discharged together, without manual cleaning, which greatly improves the convenience of use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

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

[0026] Figure 2 It is a schematic flow chart of the improvement method of the present invention;

[0027] Figure 3 It is a schematic diagram of the overall upper three-dimensional structure of the concentrator of the present invention;

[0028] Figure 4 It is a schematic diagram of the overall bottom three-dimensional structure of the concentrator of the present invention;

[0029] Figure 5 It is a schematic diagram of the cross-sectional structure of the middle part of the concentration cylinder seat of the present invention;

[0030] Figure 6 It is a schematic diagram of the three-dimensional structure of the refrigeration crystallization column of the present invention;

[0031] Figure 7 It is a schematic diagram of the cross-sectional structure of the middle part of the refrigeration crystallization column of the present invention;

[0032] Figure 8 It is a schematic diagram of the three-dimensional structure of the stirring plate of the present invention.

[0033] Explanation of the reference numerals in the accompanying drawings: 1. Concentration cylinder seat; 2. Closed top seat; 3. Refrigeration crystallization column; 4. Driving motor; 5. Stirring plate; 6. Refrigeration ring tube; 7. Heating ring; 8. Refrigeration tube; 9. Heating column; 10. Mounting cylinder sleeve; 11. Concentration chamber; 12. Stirring bump; 13. Stirring column; 14. Mesh partition; 15. Feed end pipe; 16. Discharge end pipe; 17. Cylinder seat support; 18. Refrigeration storage tank; 19. Refrigeration box seat. DETAILED DESCRIPTION

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

[0035] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0036] Example

[0037] See also Figure 1-8 , the present invention provides a technical solution:

[0038] The concentration device is a concentrated processing device for wine. The concentration device includes a refrigeration mechanism and a concentration mechanism. The refrigeration mechanism is used to supply the refrigerant of the concentration mechanism. The refrigeration mechanism includes a refrigeration storage tank 18 and a refrigeration box seat 19. Figure 2 As shown, the refrigeration box seat 19 is installed on the side of the refrigeration storage tank 18. The refrigeration box seat 19 is used for cooling and refrigerating the refrigerant. A compressor, an evaporator, a throttling device, a condenser and a cooling fan are arranged inside the refrigeration box seat 19. The refrigeration storage tank 18 is in the shape of a tank and is used to store the refrigerant. In order to facilitate refrigeration communication, an interface structure is arranged on the upper part of the refrigeration box seat 19 and the refrigeration storage tank 18. The refrigeration box seat 19 and the refrigeration storage tank 18 are connected and installed with the refrigeration pipe 8 and the refrigeration loop pipe 6 in the concentration cylinder seat 1 through the refrigeration pipeline. Specifically, the refrigerant output end of the refrigeration box seat 19 is connected and installed with the refrigerant input end of the concentrating mechanism, and the refrigerant input end of the refrigeration box seat 19 is connected and installed with the lower liquid outlet end of the refrigeration storage tank 18, and the upper liquid inlet end of the refrigeration storage tank 18 is connected and installed with the refrigerant output end of the concentrating mechanism.

[0039] The concentration mechanism is used for the concentration processing of liquor, and the concentration mechanism includes a concentration cylinder seat 1, a closed top seat 2, a refrigeration crystallization column 3, a driving motor 4, a stirring plate 5, a refrigeration ring 6 and a heating ring 7. The plane of the concentration cylinder seat 1 adopts a placement installation method, such as the attached Figure 2 As shown, in order to facilitate the placement and support of the concentrate cartridge seat 1, a cartridge seat support 17 is provided at the bottom of the concentrate cartridge seat 1, and the concentrate cartridge seat 1 is placed, supported and installed by the cartridge seat support 17, as shown in the attached Figure 4 As shown, in order to facilitate the storage of materials, a concentration chamber 11 is provided in the middle of the concentration cylinder seat 1. In order to facilitate the feeding and discharging operations, a feeding end pipe 15 is connected and installed on the upper side of the concentration cylinder seat 1. The upper part of the discharge convex seat is connected to the concentration chamber 11, which can facilitate the discharge of the wine in the concentration cylinder seat 1. In order to prevent solid materials from entering the discharge convex seat, as shown in the attached Figure 5 As shown, a mesh partition plate 14 is arranged on the communicating side of the discharge boss, and a discharge end pipe 16 is installed in communication with the side of the discharge boss.

[0040] The stirring plate 5 is used for mixing and stirring the liquor. The stirring plate 5 is rotatably mounted on the lower part of the concentration chamber 11 through a rotating shaft. A discharge convex seat is provided at the bottom of the concentration cylinder seat 1. The drive motor 4 is fixedly mounted on the lower part of the discharge convex seat through bolts. The rotating shaft end of the stirring plate 5 is fixedly connected to the drive shaft end of the drive motor 4. The stirring plate 5 can mix and stir the liquor in the concentration chamber 11 under the drive of the drive motor 4. In order to improve the stirring effect, as shown in the attached Figure 8 As shown, stirring protrusions 12 are evenly arranged on the upper outer ring side of the stirring disk 5 , and stirring columns 13 are evenly arranged on the upper inner ring side of the stirring disk 5 .

[0041] The closed top seat 2 is fitted and sealed on the upper opening side of the concentrator seat 1. In order to facilitate the feeding and discharging of materials and the discharge of gas, a connecting valve is arranged on the upper part of the closed top seat 2. Figure 5 As shown, a plurality of refrigeration crystallization columns 3 are provided. The refrigeration crystallization columns 3 are made of metal material with excellent thermal conductivity. In order to facilitate the connection and installation of the refrigeration crystallization columns 3 and realize the segmentation of the crystal line, as shown in the attached Figure 6 As shown, a mounting sleeve 10 is fixedly installed on the upper part of the refrigeration crystallization column 3, and the mounting sleeve 10 can be made of plastic. Several refrigeration crystallization columns 3 are evenly fixedly installed vertically on the lower part of the closed top seat 2 through the mounting sleeve 10 and bolts. The refrigeration crystallization columns 3 at the lower part of the closed top seat 2 are used to crystallize and separate the water in the wine. The refrigeration crystallization columns 3 are evenly distributed and have good freezing crystallization uniformity. By controlling the crystallization time and the amount of wine fed, the concentration of the wine can be accurately controlled, which has better precision control than the traditional suspended freezing concentration method.

[0042] In order to facilitate the separation of crystals, Figure 7 As shown, a refrigeration pipe 8 and a heating column 9 are arranged inside the refrigeration crystallization column 3. The heating column 9 is inserted and installed in the middle part of the inner side of the refrigeration crystallization column 3 to provide heating and temperature rise for the refrigeration crystallization column 3. The bottom end of the refrigeration crystallization column 3 is provided with a ball head. After the wine is discharged, the ice crystals can be melted and automatically separated and fallen off from the upper part of the refrigeration crystallization column 3 through independent heating and temperature rise, thereby realizing automatic separation and collection of ice crystals. In the subsequent cleaning process, they can be mixed with clean water and discharged together without manual cleaning, which greatly improves the convenience of use of the device.

[0043] As attached Figure 7As shown, the refrigeration tube 8 is U-shaped and fixedly installed inside the refrigeration crystallization column 3. The two ends of the refrigeration tube 8 are connected to the refrigerant inlet and outlet ends of the refrigeration mechanism, and can provide refrigeration and cooling for the refrigeration crystallization column 3. As shown in the accompanying drawings, the refrigeration ring tube 6 and the heating ring ring 7 are both arranged in groups. The refrigeration ring tube 6 is fixedly embedded in the inner side of the cylinder wall in the middle of the concentration cylinder seat 1, and can be used to refrigerate and cool the wine in the concentration cylinder seat 1 in conjunction with the refrigeration tube 8. The heating ring ring 7 is fixedly embedded in the inner side of the cylinder wall at the lower part of the concentration cylinder seat 1, and can heat and melt the ice cubes in the concentration cylinder seat 1 during cleaning.

[0044] A method for improving the quality of non-distilled liquor, comprising the following steps:

[0045] S1, pre-cooling and cooling. This method is applicable to fruit wine, grain wine and other categories. Taking wine as an example, 5L of wine is delivered into the concentrator, and the concentrator is started. The refrigeration tube 8 and the refrigeration ring tube 6 in the concentrator cartridge seat 1 are refrigerated at the same time. The wine is cooled by stirring and ring refrigeration in the concentrator. Specifically, the cooling stirring speed is 800rpm, the cooling stirring time is 9min, and the temperature of the wine after cooling is 1°C;

[0046] S2, cooling and crystallization, after the concentration device completes the cooling and cooling of the wine, the crystallization stirring mode is started to set the preset speed, and the stirring plate 5 is driven by the driving motor 4 to stir the cooled wine. The crystallization stirring speed is 1100rpm, the crystallization stirring time is 1h, and the crystallization preset temperature is -18°C. The wine continues to be stirred in the cooling chamber and refrigerated by the refrigeration pipe 8. The water in the wine is cooled and crystallized on the upper part of the refrigeration crystallization column 3 to achieve crystallization separation of water in the wine, and wait for the water to separate and crystallize, and complete the cooling, crystallization and concentration processing of the wine. The use of frozen crystallization concentration replaces the traditional evaporation concentration processing method. In the process of wine concentration processing, the heat-sensitive components in the wine can be retained to the maximum extent, and the volatile flavor substances and nutrients in the wine can be retained. The aroma substances and nutrients of the wine can be retained to the maximum extent, and the fragrance and taste richness of the wine can be improved;

[0047] S3, the wine is discharged. After the wine is cooled and concentrated, the stirring is stopped, and the solenoid valve on the upper part of the discharge end pipe 16 is opened to discharge and collect the concentrated wine from the concentration device;

[0048] S4, crystal separation, after the wine is discharged, the heating column 9 in the refrigeration crystallization column 3 works, and the ice crystals attached to the upper part of the refrigeration crystallization column 3 are heated by the heating column 9. The crystals are melted, separated and fall into the interior of the concentration cylinder seat 1, completing the separation and collection of the crystals;

[0049] S5, cleaning and discharging, adding 2L of clean water from the feed end pipe 15, and cleaning and stirring through the stirring disk 5, the cleaning and stirring speed is 1800rpm, and the crystals separated and dropped into the inside of the concentrator are stirred, heated and melted through the heating ring 7 at the bottom of the concentrator seat 1 during stirring, and the internal chamber of the concentrator is cleaned with clean water, the cleaning and stirring time is 6min, and after the cleaning is completed, the sewage is discharged through the discharge end pipe 16 to complete the cleaning process.

[0050] In summary, the present invention uses freezing crystallization concentration to replace the traditional evaporation concentration processing method. In the process of wine concentration processing, the heat-sensitive components in the wine can be retained to the maximum extent, the volatile flavor substances and nutrients in the wine can be retained, and the aroma substances and nutrients in the wine can be retained to the maximum extent, thereby improving the aroma and taste richness of the wine. A column-type cooling crystallization structure is adopted, and the refrigeration crystallization column 3 at the bottom of the closed top seat 2 is used to crystallize and separate the water in the wine. The refrigeration crystallization column 3 is evenly distributed and has good freezing crystallization uniformity. By controlling the crystallization time and the amount of wine fed, the precise control of the concentration of the wine can be achieved. Compared with the traditional suspended freezing concentration method The type has better precision controllability and adopts a double group of cooling tube structure. The refrigeration loop tube 6 is used for pre-cooling and cooling of the wine, and the refrigeration tube 8 is used for cooling and crystallizing of the wine. Through coordinated use, condensation errors caused by excessive pre-cooling can be avoided, and the concentration processing efficiency of the wine can be improved through synchronous refrigeration. The refrigeration crystallization column 3 adopts a ball head structure and is internally provided with a heating column 9. After the wine is discharged, the ice crystals can be melted and automatically separated from the upper part of the refrigeration crystallization column 3 through independent heating and temperature rise, thereby realizing automatic separation and collection of ice crystals. In the subsequent cleaning process, they can be mixed with clean water and discharged together without manual cleaning, which greatly improves the convenience of use of the device.

[0051] It will be appreciated by those skilled in the art that the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways without departing from the spirit and teachings of the present invention. All of these combinations and / or combinations fall within the scope of the present invention.

Claims

1. A method for improving the quality of non-distilled liquor, characterized in that: The following steps are involved: S1, pre-cooling, starting the concentration device, feeding 4-6L of liquor into the concentration device, and cooling the liquor in the concentration device by stirring and ring refrigeration; S2, cooling crystallization, after the concentration device completes the cooling of the wine, the crystallization stirring mode is started to set the preset speed, the wine continues to be stirred in the cooling chamber, and the water in the wine is separated by cooling crystallization, waiting for the water to separate and crystallize, and the cooling crystallization concentration process of the wine is completed; S3, the wine is discharged. After the wine is cooled and concentrated, the stirring is stopped, and the concentrated wine is discharged and collected from the concentration device; S4, crystal separation, after the wine is discharged, the crystal attachment is heated by a heating component to melt the crystals and separate them to fall into the concentration device, completing the separation and collection of the crystals; S5, cleaning and discharging, introducing clean water and performing cleaning and stirring, stirring, heating and melting the crystals separated and falling into the interior of the concentrator through the heating structure at the bottom of the concentrator, and cleaning the internal chamber of the concentrator with clean water, and discharging the sewage through the discharge structure after cleaning.

2. A method for improving the quality of non-distilled liquor according to claim 1, characterized in that: The cooling and stirring speed in S1 is 800-1000 rpm, the cooling and stirring time is 8-10 min, and the temperature of the wine after cooling is 1-2°C.

3. A method for improving the quality of non-distilled liquor according to claim 1, characterized in that: In S2, the crystallization stirring speed is 1000-1500 rpm, the crystallization stirring time is 0.5-2 h, and the crystallization preset temperature is -10--25°C.

4. The method for improving the quality of non-distilled liquor according to claim 1, characterized in that: The amount of clean water added to S5 is 1.5 to 2.5 L, the cleaning stirring speed is 1500 to 1800 rpm, and the cleaning stirring time is 6 to 8 minutes.

5. The method for improving the quality of non-distilled liquor according to claim 1, characterized in that: The concentrating device comprises a refrigeration mechanism and a concentrating mechanism. The refrigeration mechanism is used for supplying refrigerant to the concentrating mechanism. The refrigeration mechanism comprises a refrigeration storage tank (18) and a refrigeration box seat (19). The concentrating mechanism is used for concentrating liquor. The concentrating mechanism comprises a concentrating cylinder seat (1), a closed top seat (2), a refrigeration crystallization column (3), a driving motor (4), a stirring disk (5), a refrigeration loop (6) and a heating ring (7).

6. A method for improving the quality of non-distilled liquor according to claim 5, characterized in that: A cartridge seat support (17) is provided at the bottom of the concentrating cartridge seat (1), and the concentrating cartridge seat (1) is supported and installed by the cartridge seat support (17). A concentrating chamber (11) is provided in the middle of the concentrating cartridge seat (1), and the stirring disk (5) is rotatably installed at the lower part of the concentrating chamber (11) through a rotating shaft. A discharge boss is provided at the bottom of the concentrating cartridge seat (1), and the driving motor (4) is fixedly installed at the lower part of the discharge boss by bolts. The rotating shaft end of the stirring disk (5) is fixedly connected to the driving shaft end of the driving motor (4), and stirring bosses (12) are evenly provided on the upper outer ring side of the stirring disk (5), and stirring columns (13) are evenly provided on the upper inner ring side of the stirring disk (5).

7. A method for improving the quality of non-distilled liquor according to claim 6, characterized in that: The upper side of the concentrating cylinder seat (1) is connected to a feed end pipe (15), the upper part of the discharge boss is connected to the concentrating chamber (11), a mesh partition plate (14) is provided on the communicating side of the discharge boss, and the side of the discharge boss is connected to a discharge end pipe (16).

8. The method for improving the quality of non-distilled liquor according to claim 7, characterized in that: The closed top seat (2) is fitted and sealed on the upper opening side of the concentration cylinder seat (1); a connecting valve is provided on the upper part of the closed top seat (2); a plurality of refrigeration crystallization columns (3) are provided; a mounting sleeve (10) is fixedly installed on the upper part of the refrigeration crystallization column (3); a plurality of refrigeration crystallization columns (3) are evenly fixedly installed vertically on the lower part of the closed top seat (2) through the mounting sleeve (10) and bolts; and the bottom end of the refrigeration crystallization column (3) is provided with a ball head.

9. A method for improving the quality of non-distilled liquor according to claim 8, characterized in that: A refrigeration tube (8) and a heating column (9) are arranged inside the refrigeration crystallization column (3); the heating column (9) is inserted and installed in the middle of the inner side of the refrigeration crystallization column (3); the refrigeration tube (8) is arranged in a U shape; the refrigeration tube (8) is fixedly installed inside the refrigeration crystallization column (3); the refrigeration ring tube (6) and the heating ring ring (7) are arranged in groups; the refrigeration ring tube (6) is fixedly inserted and installed on the inner side of the cylinder wall in the middle of the concentration cylinder seat (1); and the heating ring ring (7) is fixedly inserted and installed on the inner side of the cylinder wall at the lower part of the concentration cylinder seat (1).

10. A method for improving the quality of non-distilled liquor according to claim 9, characterized in that: The refrigeration box seat (19) is installed on the side of the refrigeration storage tank (18), and a compressor, an evaporator, a throttling device, a condenser and a cooling fan are arranged inside the refrigeration box seat (19). The upper parts of the refrigeration box seat (19) and the refrigeration storage tank (18) are both provided with an interface structure. The refrigeration box seat (19) and the refrigeration storage tank (18) are connected and installed with the refrigeration pipe (8) and the refrigeration loop pipe (6) in the concentration cylinder seat (1) through a refrigeration pipeline.

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