CN214344493U - Device for rectifying white spirit by liquid method - Google Patents
Device for rectifying white spirit by liquid method Download PDFInfo
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- CN214344493U CN214344493U CN202022687387.6U CN202022687387U CN214344493U CN 214344493 U CN214344493 U CN 214344493U CN 202022687387 U CN202022687387 U CN 202022687387U CN 214344493 U CN214344493 U CN 214344493U
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Abstract
The utility model discloses a device of liquid method white spirit rectification belongs to white spirit production technical field. The first reboiler, the second reboiler, the third reboiler, the fourth reboiler and the fifth reboiler in the device for rectifying the white spirit by the liquid method are respectively communicated with the bottoms of the first rectifying tower, the second rectifying tower, the third rectifying tower, the fourth rectifying tower and the fifth rectifying tower; the first condenser, the second condenser, the third condenser, the fourth condenser and the fifth condenser are respectively communicated with the tops of the first rectifying tower, the second rectifying tower, the third rectifying tower, the fourth rectifying tower and the fifth rectifying tower; the first condenser is communicated with the second reboiler, the tower bottom of the second rectifying tower is communicated with the third reboiler, the tower bottom of the third rectifying tower is communicated with the fourth reboiler, the third condenser is communicated with the fifth rectifying tower, and the tower bottom of the fourth rectifying tower is communicated with the fifth reboiler. The enrichment of beneficial flavor components and the removal of bad flavor components are realized, and the continuous and high-efficiency production of the white spirit can be realized.
Description
Technical Field
The utility model relates to a white spirit production technical field especially relates to a device of liquid method white spirit rectification.
Background
Traditional white spirit is mostly solid state fermentation, adopts the rice steamer bucket to carry out solid state material distillation and gets wine, and still formula distillation is mostly adopted in the distillation of liquid fermentation product, and along with the rectification technology development, the production of liquid method white spirit or alcohol also adopts the rectifying column to distill and gets wine. However, at present, neither kettle distillation nor tower distillation can realize accurate distillation, that is, the retention of beneficial flavor components and the removal of harmful flavor components can not be realized simultaneously, and the secondary distillation is needed for obtaining high-concentration raw wine by liquid kettle distillation, so that the energy consumption is high and the production efficiency is low.
Therefore, there is a need for a device for rectifying white spirit by liquid method, which can simultaneously realize continuous and high-efficiency white spirit production and beneficial flavor component enrichment and poor flavor component removal, so as to solve the above technical problems in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a device of liquid method white spirit rectification, this device of liquid method white spirit rectification not only can realize the enrichment of beneficial flavor composition and the getting rid of bad flavor composition, can realize serialization, high efficiency production white spirit moreover.
To achieve the purpose, the utility model adopts the following technical proposal:
a device for rectifying white spirit by a liquid method comprises a first rectifying tower, a second rectifying tower, a third rectifying tower, a fourth rectifying tower, a fifth rectifying tower, a first reboiler, a second reboiler, a third reboiler, a fourth reboiler, a fifth reboiler, a first condenser, a second condenser, a third condenser, a fourth condenser and a fifth condenser, wherein the first reboiler, the second reboiler, the third reboiler, the fourth reboiler and the fifth reboiler are respectively communicated with the bottoms of the first rectifying tower, the second rectifying tower, the third rectifying tower, the fourth rectifying tower and the fifth rectifying tower;
the first condenser, the second condenser, the third condenser, the fourth condenser and the fifth condenser are respectively communicated with the tops of the first rectifying tower, the second rectifying tower, the third rectifying tower, the fourth rectifying tower and the fifth rectifying tower;
the first condenser is communicated with the second reboiler, the bottom of the second rectifying tower is communicated with the third reboiler, the bottom of the third rectifying tower is communicated with the fourth reboiler, the third condenser is communicated with the fifth rectifying tower, and the bottom of the fourth rectifying tower is communicated with the fifth reboiler.
As a preferred technical scheme of the device for rectifying the liquid-process white spirit, the device for rectifying the liquid-process white spirit further comprises a waste liquid tank, and the tower bottom of the first rectifying tower and the tower bottom of the fifth rectifying tower are both communicated with the waste liquid tank.
As an optimal technical scheme of the device for rectifying the liquid-process white spirit, the device for rectifying the liquid-process white spirit further comprises a first collecting tank, and the first collecting tank is communicated with the second condenser.
As an optimal technical scheme of the device for rectifying the liquid-process white spirit, the device for rectifying the liquid-process white spirit further comprises a second collecting tank, and the second collecting tank is communicated with the fourth condenser.
As a preferable technical scheme of the device for rectifying the liquid-process white spirit, the device for rectifying the liquid-process white spirit further comprises a raw material tank, wherein the raw material tank is connected with the first reboiler and is used for providing fermentation liquor into the first reboiler.
As a preferred technical scheme of the device for rectifying the liquid-process white spirit, the device for rectifying the liquid-process white spirit further comprises a first material pump, a second material pump, a third material pump, a fourth material pump and a fifth material pump, wherein the first material pump is connected between the raw material tank and the first reboiler, the second material pump is connected between the first condenser and the second reboiler, the third material pump is connected between the tower bottom of the second rectifying tower and the third reboiler, the fourth material pump is connected between the tower bottom of the third rectifying tower and the fourth reboiler, and the fifth material pump is connected between the tower bottom of the fourth rectifying tower and the fifth reboiler.
As an optimal technical scheme of the device for rectifying the white spirit by the liquid method, the device for rectifying the white spirit by the liquid method further comprises a finished product tank, and the finished product tank is connected with the fifth condenser and used for collecting a finished product solution.
As an optimal technical scheme of the device for rectifying the liquid-process white spirit, the device for rectifying the liquid-process white spirit further comprises a first discharge valve, a second discharge valve, a third discharge valve, a fourth discharge valve and a fifth discharge valve, wherein the first discharge valve, the second discharge valve, the third discharge valve, the fourth discharge valve and the fifth discharge valve are respectively arranged at the bottoms of the first rectifying tower, the second rectifying tower, the third rectifying tower, the fourth rectifying tower and the fifth rectifying tower.
As an optimal technical scheme of the device for rectifying the white spirit by the liquid method, the first discharge valve, the second discharge valve, the third discharge valve, the fourth discharge valve and the fifth discharge valve are all pneumatic valves.
As an optimal technical scheme of the device for rectifying the liquid-process white spirit, the device for rectifying the liquid-process white spirit further comprises a first liquid level meter, a second liquid level meter, a third liquid level meter, a fourth liquid level meter and a fifth liquid level meter, wherein the first liquid level meter, the second liquid level meter, the third liquid level meter, the fourth liquid level meter and the fifth liquid level meter are respectively used for detecting the liquid levels at the bottoms of the first rectifying tower, the second rectifying tower, the third rectifying tower, the fourth rectifying tower and the fifth rectifying tower.
The utility model provides a device of liquid method white spirit rectification, the device works under the ordinary pressure, through the gradual rectification of first rectifying column, second rectifying column, third rectifying column, fourth rectifying column, fifth rectifying column, not only can carry out the continuous rectification to the zymotic fluid, production efficiency has been improved, more importantly can remain beneficial flavor components such as organic acid, beta-phenethyl alcohol accurately, can effectively get rid of bad flavor components such as methyl alcohol, normal propyl alcohol, isobutanol simultaneously, promote the quality of wine base, be more favorable to consumer health; the realization of normal pressure and continuous rectification reduces the equipment cost, prolongs the service life of the equipment, reduces the energy consumption and improves the production efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a device for rectifying white spirit by a liquid method according to an embodiment of the present invention.
Reference numerals:
1. a first rectification column; 2. a second rectification column; 3. a third rectifying column; 4. a fourth rectifying column; 5. a fifth rectifying tower; 6. a first reboiler; 7. a second reboiler; 8. a third reboiler; 9. a fourth reboiler; 10. a fifth reboiler; 11. a first condenser; 12. a second condenser; 13. a third condenser; 14. a fourth condenser; 15. a fifth condenser; 16. a waste liquid tank; 17. a first collection tank; 18. a second collection tank; 19. a raw material tank.
Detailed Description
In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The embodiment provides a method for rectifying white spirit by a liquid method, which comprises the following steps:
step S1, the fermentation liquor enters a first rectifying tower 1, the pressure in the first rectifying tower 1 is normal pressure, when the temperature of the top of the first rectifying tower 1 is raised to 85-90 ℃, a first steam mixture is obtained, and the first steam mixture is led out from the top of the first rectifying tower 1;
preferably, in step S1, when the liquid level of the mixed liquid at the bottom of the first rectification column 1 reaches 50%, the first discharge valve at the bottom of the first rectification column 1 is opened. In other embodiments, the amount of the liquid level of the mixed liquid at the bottom of the first distillation column 1 may be determined by opening the first discharge valve at the bottom of the first distillation column 1 to discharge the waste liquid to the waste liquid tank 16.
Further preferably, in the present embodiment, the temperature of the top of the first rectification column 1 is raised to 85 ℃ to obtain the first vapor mixture.
Step S2, condensing the first steam mixture in the step S1, and then feeding the condensed first steam mixture into a second rectifying tower 2, wherein the pressure in the second rectifying tower 2 is normal pressure, and when the temperature of the top of the second rectifying tower 2 is raised to 70-75 ℃, a first liquid mixture is obtained and is led out from the bottom of the second rectifying tower 2;
preferably, in step S2, when the liquid level of the first liquid mixture at the bottom of the second rectification column 2 reaches 90%, the second discharge valve at the bottom of the second rectification column 2 is opened. It should be noted that, in other embodiments, the amount of the liquid level of the mixed liquid at the bottom of the second rectification column 2 may be appropriately opened according to actual conditions, and the mixed liquid enters the third rectification column 3 through the second discharge valve at the bottom of the second rectification column 2.
Further preferably, in step S2, when the temperature of the top of the second distillation column 2 is raised to 70 ℃, the first liquid mixture is obtained.
Step S3, the first liquid mixture in the step S2 enters a third rectifying tower 3, the pressure in the third rectifying tower 3 is normal pressure, when the temperature of the top of the third rectifying tower 3 is raised to 80-85 ℃, a second vapor mixture and a second liquid mixture are obtained, the second vapor mixture is led out from the top of the third rectifying tower 3, and the second liquid mixture is led out from the bottom of the third rectifying tower 3;
preferably, in step S3, when the liquid level of the second liquid mixture at the bottom of the third rectification column 3 reaches 90%, the third discharge valve at the bottom of the third rectification column 3 is opened. It should be noted that, in other embodiments, the amount of the liquid level of the mixed liquid at the bottom of the third rectification column 3 may be appropriately opened according to actual conditions, and the mixed liquid enters the fourth rectification column 4 through the third discharge valve at the bottom of the third rectification column 3.
Further preferably, in step S3, when the temperature of the top of the third rectifying column 3 is raised to 80 ℃, the second vapor mixture and the second liquid mixture are obtained.
Step S4, the second liquid mixture in the step S3 enters a fourth rectifying tower 4, the pressure in the fourth rectifying tower 4 is normal pressure, when the temperature of the top of the fourth rectifying tower 4 is raised to 90-95 ℃, a third liquid mixture is obtained, and the third liquid mixture is led out from the bottom of the fourth rectifying tower 4;
preferably, in step S4, when the liquid level of the third liquid mixture at the bottom of the fourth rectification column 4 reaches 90%, the fourth discharge valve at the bottom of the fourth rectification column 4 is opened. In other embodiments, the amount of the liquid level of the mixed liquid at the bottom of the fourth rectifying tower 4 may be determined by opening the fourth discharging valve at the bottom of the fourth rectifying tower 4 and feeding the mixed liquid into the fifth rectifying tower 5.
Further preferably, in step S4, when the temperature of the top of the fourth rectifying column 4 is raised to 90 ℃, the third liquid mixture is obtained.
Step S5, condensing the second vapor mixture in the step S3, then feeding the condensed second vapor mixture into a fifth rectifying tower 5, feeding the third liquid mixture in the step S4 into the fifth rectifying tower 5, wherein the pressure in the fifth rectifying tower 5 is normal pressure, and when the temperature at the top of the fifth rectifying tower 5 is increased to 85-90 ℃, obtaining a third vapor mixture, and leading the third vapor mixture out from the top of the fifth rectifying tower 5;
preferably, in step S5, when the liquid level of the mixed liquid at the bottom of the fifth distillation column 5 reaches 90%, the fifth discharge valve at the bottom of the fifth distillation column 5 is opened. In other embodiments, the amount of the liquid level of the mixed liquid at the bottom of the fifth distillation column 5 may be determined by opening the fifth discharge valve at the bottom of the fifth distillation column 5 to discharge the waste liquid.
Further preferably, in step S5, when the temperature of the top of the fifth distillation column 5 is raised to 85 ℃, the third vapor mixture is obtained.
And step S6, condensing the third steam mixture to obtain a finished product solution.
When fermentation liquor is distilled in a first rectifying tower 1 to obtain a first steam mixture, the first steam mixture is mainly an ethanol solution of a plurality of organic matters after being condensed, the alcoholic strength is about 95 degrees, the solution can remove most of low-boiling point harmful ingredients such as methanol and acetaldehyde after being distilled in a second rectifying tower 2 to obtain a first liquid mixture, the first liquid mixture is distilled in a third rectifying tower 3 to obtain a second steam mixture and a second liquid mixture, the second steam mixture mainly comprises components with beneficial flavor between the methanol and normal propyl alcohol and part of ethanol, the second steam mixture enters a fifth rectifying tower 5 for further rectification, the second liquid mixture mainly comprises various higher alcohols, ethyl lactate, organic acid and beta-phenylethyl alcohol, the second liquid mixture enters a fourth rectifying tower 4 for further distillation, and most of the normal propyl alcohol can be removed, And (3) obtaining a third liquid mixture mainly containing ethyl lactate, organic acid and beta-phenylethyl alcohol by using higher alcohols such as isobutanol, n-amyl alcohol and n-butyl alcohol, further distilling the third liquid mixture and the condensed second steam mixture in a fifth rectifying tower 5 to remove most harmful substances such as methanol, acetaldehyde, propanol and n-propyl alcohol to obtain a third steam mixture containing ethyl acetate, ethyl lactate, organic acid and beta-phenylethyl alcohol, and condensing the third steam mixture to obtain an ethanol solution finished product. Harmful components are removed through a gradual distillation mode, beneficial components are obtained, secondary distillation is not needed, and continuous and efficient production of white spirit can be achieved.
As shown in fig. 1, the present embodiment further provides a device for rectifying white spirit by a liquid method, applying the method for rectifying white spirit by a liquid method, where the device for rectifying white spirit by a liquid method includes a first rectifying tower 1, a second rectifying tower 2, a third rectifying tower 3, a fourth rectifying tower 4, a fifth rectifying tower 5, a first reboiler 6, a second reboiler 7, a third reboiler 8, a fourth reboiler 9, a fifth reboiler 10, a first condenser 11, a second condenser 12, a third condenser 13, a fourth condenser 14 and a fifth condenser 15, where the first reboiler 6, the second reboiler 7, the third reboiler 8, the fourth reboiler 9 and the fifth reboiler 10 are respectively communicated with bottoms of the first rectifying tower 1, the second rectifying tower 2, the third rectifying tower 3, the fourth rectifying tower 4 and the fifth rectifying tower 5; the first condenser 11, the second condenser 12, the third condenser 13, the fourth condenser 14 and the fifth condenser 15 are respectively communicated with the tops of the first rectifying tower 1, the second rectifying tower 2, the third rectifying tower 3, the fourth rectifying tower 4 and the fifth rectifying tower 5; the first condenser 11 is communicated with the second reboiler 7, the tower bottom of the second rectifying tower 2 is communicated with the third reboiler 8, the tower bottom of the third rectifying tower 3 is communicated with the fourth reboiler 9, the third condenser 13 is communicated with the fifth rectifying tower 5, and the tower bottom of the fourth rectifying tower 4 is communicated with the fifth reboiler 10.
By working under normal pressure, the device for rectifying the white spirit by the liquid method in the embodiment can not only continuously rectify the fermentation liquor and improve the production efficiency, but also can accurately retain beneficial flavor components such as organic acid, beta-phenylethyl alcohol and the like, can effectively remove bad flavor components such as methanol, normal propyl alcohol, isobutanol and the like, improves the quality of the original wine, and is more beneficial to the health of consumers; the realization of normal pressure and continuous rectification reduces the equipment cost, prolongs the service life of the equipment, reduces the energy consumption and improves the production efficiency.
Preferably, in this embodiment, the first reboiler 6, the second reboiler 7, the third reboiler 8, the fourth reboiler 9 and the fifth reboiler 10 are all heated with steam.
As shown in figure 1, the device for rectifying the white spirit by the liquid method further comprises a waste liquid tank 16, and the tower bottoms of the first rectifying tower 1 and the fifth rectifying tower 5 are both communicated with the waste liquid tank 16, so that the environmental pollution caused by the waste liquid is avoided.
As shown in figure 1, the device for rectifying the liquid-process white spirit further comprises a first collecting tank 17, and the first collecting tank 17 is communicated with the second condenser 12. The first collection tank 17 is used for collecting steam at the top of the second rectification column 2, and the steam components mainly comprise harmful components with low boiling points such as methanol and acetaldehyde, and enter the first collection tank 17 after being condensed by the second condenser 12.
As shown in figure 1, the device for rectifying the liquid-process white spirit further comprises a second collecting tank 18, and the second collecting tank 18 is communicated with the fourth condenser 14. The second collection tank 18 is used for collecting vapor at the top of the fourth rectification column 4, and the vapor component is mainly higher alcohol components such as n-propanol, isobutanol, n-pentanol, and n-butanol, and enters the second collection tank 18 after being condensed by the fourth condenser 14.
As shown in FIG. 1, the apparatus for rectifying liquid-process white spirit further comprises a raw material tank 19, and the raw material tank 19 is connected to the first reboiler 6 for supplying the fermentation liquid into the first reboiler 6.
As shown in fig. 1, the apparatus for rectifying white spirit by liquid method further includes a first material pump, a second material pump, a third material pump, a fourth material pump and a fifth material pump, wherein the first material pump is connected between the material tank 19 and the first reboiler 6, the second material pump is connected between the first condenser 11 and the second reboiler 7, the third material pump is connected between the tower bottom of the second rectifying tower 2 and the third reboiler 8, the fourth material pump is connected between the tower bottom of the third rectifying tower 3 and the fourth reboiler 9, and the fifth material pump is connected between the tower bottom of the fourth rectifying tower 4 and the fifth reboiler 10.
As shown in figure 1, a first rectifying tower 1, a second rectifying tower 2, a third rectifying tower 3, a fourth rectifying tower 4 and a fifth rectifying tower 5 are connected through a sealed pipeline, a feed inlet is formed in the bottom of each rectifying tower, and a discharge outlet is formed in the top of each rectifying tower.
As shown in fig. 1, the apparatus for rectifying white spirit by liquid method further comprises a finished product tank, and the finished product tank is connected with a fifth condenser 15 and is used for collecting a finished product solution.
The device for rectifying the white spirit by the liquid method further comprises a first discharge valve, a second discharge valve, a third discharge valve, a fourth discharge valve and a fifth discharge valve, wherein the first discharge valve, the second discharge valve, the third discharge valve, the fourth discharge valve and the fifth discharge valve are respectively arranged at the bottoms of the first rectifying tower 1, the second rectifying tower 2, the third rectifying tower 3, the fourth rectifying tower 4 and the fifth rectifying tower 5. Preferably, the first discharge valve, the second discharge valve, the third discharge valve, the fourth discharge valve and the fifth discharge valve are pneumatic valves.
The device for rectifying the white spirit by the liquid method further comprises a first liquid level meter, a second liquid level meter, a third liquid level meter, a fourth liquid level meter and a fifth liquid level meter, wherein the first liquid level meter, the second liquid level meter, the third liquid level meter, the fourth liquid level meter and the fifth liquid level meter are respectively used for detecting liquid levels at the bottoms of the first rectifying tower 1, the second rectifying tower 2, the third rectifying tower 3, the fourth rectifying tower 4 and the fifth rectifying tower 5.
The device for rectifying the white spirit by the liquid method further comprises a plurality of flowmeters and pressure transmitters which are arranged on the pipeline.
Preferably, the first rectifying tower 1, the second rectifying tower 2, the third rectifying tower 3, the fourth rectifying tower 4 and the fifth rectifying tower 5 are all packed towers, and the tower internals adopt regular packing and a multi-row hole distributor.
The specific working process of the device for rectifying the white spirit by the liquid method comprises the following steps:
fermentation liquor enters the first rectifying tower 1 from the raw material tank 19 through the first material pump, a discharge valve at the top of the first rectifying tower 1 is opened when the fermentation liquor is heated to 85 ℃ through the first reboiler 6, and materials are condensed through the first condenser 11 and then are sent into the second rectifying tower 2 through a sealed pipeline. When the liquid level at the bottom of the first rectifying tower 1 reaches 50%, a first discharging valve at the bottom of the tower is opened, and the waste liquid at the bottom of the tower is discharged into a waste liquid tank 16.
At the moment, the main components of the liquid phase materials in the second rectifying tower 2 are ethanol solutions of a plurality of organic matters, the alcoholic strength is about 95 degrees, the materials are heated by a second reboiler 7 at the bottom of the tower until the temperature of the top reaches 70 ℃, a discharging valve at the top of the tower is opened, the materials are condensed by a second condenser 12 at the top of the tower and then sent to a first collecting tank 17, and most of low-boiling point harmful components such as methanol, acetaldehyde and the like are removed in the process. When the liquid level at the bottom of the second rectifying tower 2 reaches 90%, a second discharging valve at the bottom of the second rectifying tower is opened, and the remaining ethanol solution with a plurality of organic matters from which most of methanol and acetaldehyde are removed enters a third rectifying tower 3.
And heating the liquid phase material by a third reboiler 8 at the bottom of the third rectifying tower 3, opening a discharge valve at the top of the tower when the temperature at the top of the tower reaches 80 ℃, extracting effective components with boiling points between methanol and normal propyl alcohol and partial ethanol solution, cooling by a third condenser 13, and feeding the solution into a fifth rectifying tower 5 through a sealed pipeline to be rectified. When the liquid level at the bottom of the third rectifying tower 3 reaches 90%, a third discharging valve at the bottom of the tower is opened, and ethanol solution materials containing various higher alcohols, ethyl lactate, organic acid and beta-phenethyl alcohol enter a fourth rectifying tower 4.
The liquid phase material is heated by a fourth reboiler 9 at the bottom of the fourth rectifying tower 4, when the temperature at the top of the tower reaches 90 ℃, a discharge valve at the top of the tower is opened, and most of higher alcohol components such as normal propyl alcohol, isobutyl alcohol, normal amyl alcohol, normal butyl alcohol and the like are removed. When the liquid level at the bottom of the fourth rectifying tower 4 reaches 90%, a fourth discharging valve at the bottom of the tower is opened, and the ethanol solution with the main components of ethyl lactate, organic acid and beta-phenylethyl alcohol enters the fifth rectifying tower 5.
Heating the above liquid phase materials and the liquid phase materials in the third rectifying tower 3 by a fifth reboiler 10 at the bottom of the fifth rectifying tower 5, opening a discharge valve at the top of the tower when the temperature at the top of the tower reaches 85 ℃, removing most harmful substances such as methanol, n-propanol and the like by rectification, arranging a discharge hole at the top of the tower to obtain a required ethanol solution finished product containing ethyl acetate, ethyl lactate, organic acid and beta-phenylethyl alcohol, and collecting the ethanol solution finished product to a finished product tank. When the liquid level at the bottom of the fifth rectifying tower 5 reaches 90%, a fifth discharge valve at the bottom of the tower is opened, and waste liquid containing methanol, acetaldehyde, propanol, n-propanol and the like is discharged to a waste liquid tank 16.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (10)
1. A device for rectifying white spirit by a liquid method is characterized by comprising a first rectifying tower (1), a second rectifying tower (2), a third rectifying tower (3), a fourth rectifying tower (4), a fifth rectifying tower (5), a first reboiler (6), a second reboiler (7), a third reboiler (8), a fourth reboiler (9), a fifth reboiler (10), a first condenser (11), a second condenser (12), a third condenser (13), a fourth condenser (14) and a fifth condenser (15), the first reboiler (6), the second reboiler (7), the third reboiler (8), the fourth reboiler (9) and the fifth reboiler (10) are respectively communicated with the bottoms of the first rectifying tower (1), the second rectifying tower (2), the third rectifying tower (3), the fourth rectifying tower (4) and the fifth rectifying tower (5);
the first condenser (11), the second condenser (12), the third condenser (13), the fourth condenser (14) and the fifth condenser (15) are respectively communicated with the tops of the first rectifying tower (1), the second rectifying tower (2), the third rectifying tower (3), the fourth rectifying tower (4) and the fifth rectifying tower (5);
the first condenser (11) is communicated with the second reboiler (7), the bottom of the second rectifying tower (2) is communicated with the third reboiler (8), the bottom of the third rectifying tower (3) is communicated with the fourth reboiler (9), the third condenser (13) is communicated with the fifth rectifying tower (5), and the bottom of the fourth rectifying tower (4) is communicated with the fifth reboiler (10).
2. The apparatus for rectifying the liquid-process white spirit according to claim 1, wherein the apparatus for rectifying the liquid-process white spirit further comprises a waste liquid tank (16), and the bottom of the first rectifying tower (1) and the bottom of the fifth rectifying tower (5) are both communicated with the waste liquid tank (16).
3. The apparatus for rectifying liquid white spirit according to claim 1, further comprising a first collection tank (17), wherein the first collection tank (17) is communicated with the second condenser (12).
4. The apparatus for rectifying liquid white spirit according to claim 1, characterized in that it further comprises a second collection tank (18), said second collection tank (18) being in communication with said fourth condenser (14).
5. The apparatus for rectifying liquid distilled spirit according to claim 1, further comprising a raw material tank (19), wherein the raw material tank (19) is connected to the first reboiler (6) for supplying the fermentation liquid into the first reboiler (6).
6. The apparatus for rectifying liqueur according to claim 5, further comprising a first material pump, a second material pump, a third material pump, a fourth material pump and a fifth material pump, wherein the first material pump is connected between the material tank (19) and the first reboiler (6), the second material pump is connected between the first condenser (11) and the second reboiler (7), the third material pump is connected between the bottom of the second rectifying tower (2) and the third reboiler (8), the fourth material pump is connected between the bottom of the third rectifying tower (3) and the fourth reboiler (9), and the fifth material pump is connected between the bottom of the fourth rectifying tower (4) and the fifth reboiler (10).
7. The apparatus for rectifying the white spirit by the liquid method according to claim 1, further comprising a finished product tank, wherein the finished product tank is connected with the fifth condenser (15) and is used for collecting a finished product solution.
8. The device for rectifying the liquid-state white spirit according to claim 1, further comprising a first discharge valve, a second discharge valve, a third discharge valve, a fourth discharge valve and a fifth discharge valve, wherein the first discharge valve, the second discharge valve, the third discharge valve, the fourth discharge valve and the fifth discharge valve are respectively arranged at the bottoms of the first rectifying tower (1), the second rectifying tower (2), the third rectifying tower (3), the fourth rectifying tower (4) and the fifth rectifying tower (5).
9. The apparatus for rectifying white spirit by liquid method according to claim 8, wherein the first discharge valve, the second discharge valve, the third discharge valve, the fourth discharge valve and the fifth discharge valve are pneumatic valves.
10. The apparatus for rectifying liquid-process white spirit according to claim 1, further comprising a first liquid level meter, a second liquid level meter, a third liquid level meter, a fourth liquid level meter and a fifth liquid level meter, wherein the first liquid level meter, the second liquid level meter, the third liquid level meter, the fourth liquid level meter and the fifth liquid level meter are respectively used for detecting the liquid levels at the bottoms of the first rectifying tower (1), the second rectifying tower (2), the third rectifying tower (3), the fourth rectifying tower (4) and the fifth rectifying tower (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022687387.6U CN214344493U (en) | 2020-11-19 | 2020-11-19 | Device for rectifying white spirit by liquid method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022687387.6U CN214344493U (en) | 2020-11-19 | 2020-11-19 | Device for rectifying white spirit by liquid method |
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| CN214344493U true CN214344493U (en) | 2021-10-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114214162A (en) * | 2021-12-09 | 2022-03-22 | 广东省九江酒厂有限公司 | White spirit distillation device and method for reducing ethyl lactate content |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114214162A (en) * | 2021-12-09 | 2022-03-22 | 广东省九江酒厂有限公司 | White spirit distillation device and method for reducing ethyl lactate content |
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