CN118931684A - Device and method for treating bulk active carbon raw wine - Google Patents

Abstract

The invention discloses a large-scale raw wine activated carbon treatment device, which comprises a raw wine activated carbon treatment tank, wherein the raw wine activated carbon treatment tank comprises a raw wine inlet, an activated carbon inlet, a circulating wine inlet and a wine outlet, the wine outlet is connected with an inlet of a self-circulating pump through a wine outlet pipe, an outlet of the self-circulating pump is connected with one end of a circulating pipe, the other end of the circulating pipe is respectively connected with one end of a wine return pipe and one end of a wine outlet branch pipe, the other end of the wine return pipe is connected with a circulating wine inlet, and the other end of the wine outlet branch pipe is connected with a wine outlet main pipe. The invention also discloses a method for processing the active carbon of the bulk raw wine. According to the invention, each raw wine active carbon treatment tank is connected in series to realize continuous operation, namely untreated raw wine is added from the tail-end raw wine active carbon treatment tank, and treated raw wine is output from the head-end raw wine active carbon treatment tank. Each raw wine activated carbon treatment tank can be used for continuously pouring and continuously doing self circulation, so that the utilization rate of activated carbon and the raw wine treatment effect are greatly improved.

Description

Device and method for treating bulk active carbon raw wine

Technical Field

The invention belongs to the field of white spirit production, in particular relates to a large-batch active carbon raw wine treatment device and a large-batch active carbon raw wine treatment method, and is suitable for treating brewed raw wine and removing impurities in the white spirit production process.

Background

The production of the low-alcohol white spirit adopts a process route of diluting the high-alcohol base spirit with water, and after the high-alcohol base spirit is diluted with water, the components with stronger alcohol solubility can be separated out to generate milky turbid matters. The white spirit quality standard needs to be colorless and transparent, and has no suspended matters, no sediment and no foreign matters. Therefore, the white spirit with reduced alcohol content must be subjected to turbidity removal and filtration.

The activated carbon is one of the common methods for producing low-alcohol white spirit, and the impurity in the raw wine and the peculiar smell and the bitter taste in the wine are removed by the activated carbon adsorption principle, so that the active carbon can play a role in catalyzing and aging to a certain extent, reduce the pungency of new wine and soften the taste. At present, an active carbon intermittent turbidity removal method adopted by white spirit enterprises is common, namely an inclined base raw spirit treatment tank is adopted, active carbon is added in batches, raw spirit is treated in batches, spirit is discharged in batches, and clear carbon residues are discharged in batches. The labor intensity of slag discharging workers is high, the white spirit amount in the carbon slag is large, the loss is high, meanwhile, the sanitation of workshops is greatly influenced, and the mass production is difficult.

Aiming at the problems in the prior art, a large-batch active carbon raw wine treatment process is developed, and the problems that the labor intensity of workers with difficult slag discharge after raw wine treatment is high, the white wine amount in carbon slag is large, the loss is high, the active carbon utilization rate is low, and the workshop sanitation is greatly influenced are solved. The process was developed with the aim of: when the raw wine is processed in batches, the utilization rate of the activated carbon is improved, the carbon residue is easy to produce, the labor intensity of on-site workers is low, the automatic and continuous operation can be realized, and the method is economically feasible. The project is necessary to realize the continuous treatment of raw wine in large batches and improve the utilization rate of raw materials.

Disclosure of Invention

The invention aims to provide a method for processing active carbon raw wine in large batches, aiming at the problems existing in the prior art.

The above object of the present invention is achieved by the following technical means:

A mass raw wine activated carbon treatment device, which comprises a raw wine activated carbon treatment tank, wherein the raw wine activated carbon treatment tank comprises a raw wine inlet, an activated carbon inlet, a circulating wine inlet and a wine outlet,

The wine outlet is connected with the inlet of the self-circulation pump through a wine outlet pipe, the outlet of the self-circulation pump is connected with one end of a circulation pipe, the other end of the circulation pipe is connected with one end of a wine return pipe and one end of a wine outlet branch pipe respectively, the other end of the wine return pipe is connected with a circulating wine inlet, and the other end of the wine outlet branch pipe is connected with a wine outlet main pipe.

The device for treating the active carbon of the bulk raw wine further comprises a carbon slurry outlet, wherein the carbon slurry outlet is connected with one end of a carbon slurry branch pipe, the other end of the carbon slurry branch pipe is connected with a carbon slurry main pipe, and the carbon slurry main pipe is connected with a slag slurry pump.

As described above, the bottom of the raw wine active carbon treatment tank is in an inverted cone shape, and a grid is arranged in the raw wine active carbon treatment tank.

The bottom of the inverted cone of the raw wine activated carbon treatment tank, the wine outlet and the carbon slurry outlet are positioned below the grid.

As described above, the number of the raw wine activated carbon treatment tanks is multiple, the connection part of the wine outlet main pipe and the wine outlet branch pipe is a connection node, the pipe section of the wine outlet main pipe, which is positioned between the adjacent connection nodes, is provided with a main pipe control valve, and the carbon pulp branch pipe is provided with a carbon pulp branch pipe control valve.

A method for processing active carbon of a large quantity of raw wine is characterized in that,

The number of the raw wine active carbon treatment tanks is 2N, N is a natural number, and when raw wine and active carbon are input into the raw wine active carbon treatment tanks:

Step 1b: after the operation and the setting of the filtration treatment time, the wine in the head-end raw wine active carbon treatment tank is output, the carbon slurry is output from the carbon slurry outlet in the head-end raw wine active carbon treatment tank, the wine in the j-th raw wine active carbon treatment tank is poured into the j-1-th raw wine active carbon treatment tank, the value range of the number j is 2-2N, the waste active carbon is discharged from the tail-end raw wine active carbon treatment tank,

Step 2b: adding new active carbon into the tail-end raw wine active carbon treatment tank to serve as a new head-end raw wine active carbon treatment tank; taking the 2N-1 th raw wine active carbon treatment tank as a new tail end raw wine active carbon treatment tank, sequentially renumbering from the new head end raw wine active carbon treatment tank to the new tail end raw wine active carbon treatment tank to 1-2N,

Step 3b: pouring the wine in the jth raw wine active carbon treatment tank into the jth-1 raw wine active carbon treatment tank, wherein the value range of the number j is 2-2N, and adding new raw wine into the tail raw wine active carbon treatment tank to return to the step 1b.

When the raw wine active carbon treatment tanks are empty tanks:

Step 1a, setting 2N raw wine active carbon treatment tanks, wherein N is a natural number, adding raw wine and new active carbon into the 1 st raw wine active carbon treatment tank and the N th raw wine active carbon treatment tank respectively through a raw wine inlet and an active carbon inlet according to set filtration treatment time, waiting for the set filtration treatment time after adding the raw wine and the new active carbon into the N th raw wine active carbon treatment tank,

Step 2a: sequentially assigning 1 to (N-1) to the number variable i, wherein each assignment comprises the following steps:

Adding new active carbon into the (N+i) th raw wine active carbon treatment tank, pouring wine in the (i) th raw wine active carbon treatment tank into the (N+i) th raw wine active carbon treatment tank, adding new raw wine into the (i) th raw wine active carbon treatment tank through a raw wine inlet, waiting for setting filtering treatment time,

Step 3a: adding new active carbon and raw wine into the 2N raw wine active carbon treatment tank, taking the 2N raw wine active carbon treatment tank as a tail end raw wine active carbon treatment tank, and taking the 1 st raw wine active carbon treatment tank as a head end raw wine active carbon treatment tank.

Compared with the prior art, the invention has the following beneficial effects:

1. According to the invention, the activated carbon is sequentially used for slag discharge according to the using time, the treatment of the raw wine with the activated carbon is not influenced, the raw wine is continuously filtered during slag discharge, and the activated carbon is not required to be replaced in batches for all the raw wine activated carbon treatment tanks at the same time, so that the labor intensity of workers is reduced.

2. Each raw wine active carbon treatment tank is connected in series to realize continuous operation, namely untreated raw wine is added from the tail-end raw wine active carbon treatment tank (the active carbon adsorption time is longest), and the treated raw wine is output from the head-end raw wine active carbon treatment tank (the active carbon adsorption time is shortest). Each raw wine activated carbon treatment tank can be used for continuously pouring and continuously doing self circulation, so that the utilization rate of activated carbon and the raw wine treatment effect are greatly improved.

Drawings

FIG. 1is an overall process flow diagram of the present invention;

FIG. 2 is a schematic diagram of the structure of the device of the present invention;

FIG. 3 is a schematic view of a valve arrangement of the apparatus of the present invention;

In the figure: 1-a raw wine active carbon treatment tank; 2-raw wine inlet; 3-an activated carbon inlet; 4-circulating wine inlet; 5-wine outlet; 6-carbon slurry outlet; 7-a wine outlet pipe; 8-a self-circulation pump; 9-circulating pipes; 10-a wine return pipe; 11-a wine outlet branch pipe; 12-a main wine outlet pipe; 13-carbon slurry branch pipes; 14-a carbon slurry main pipe; 15-a slag slurry pump; 16-a wine outlet control valve; 17-a circulation tube control valve; 18-a liquor return control valve; 19-a wine outlet branch pipe control valve; 20-mains control valve; 21-carbon slurry branch pipe control valve.

Detailed Description

The present invention will be further described in detail below in conjunction with the following examples, which are provided to illustrate and explain the present invention and are not to be limiting, for the purpose of those of ordinary skill in the art.

Example 1:

The bulk raw wine activated carbon treatment device comprises a raw wine activated carbon treatment tank 1, wherein the raw wine activated carbon treatment tank 1 comprises a raw wine inlet 2, an activated carbon inlet 3, a circulating wine inlet 4, a wine outlet 5 and a carbon slurry outlet 6.

The wine outlet 5 is connected with the inlet of the self-circulation pump 8 through the wine outlet pipe 7, the outlet of the self-circulation pump 8 is connected with one end of the circulation pipe 9, the other end of the circulation pipe 9 is respectively connected with one end of the wine return pipe 10 and one end of the wine outlet branch pipe 11, the other end of the wine return pipe 10 is connected with the circulating wine inlet 4, and the other end of the wine outlet branch pipe 11 is connected with the wine outlet main pipe 12.

The carbon slurry outlet 6 is connected with one end of a carbon slurry branch pipe 13, the other end of the carbon slurry branch pipe 13 is connected with a carbon slurry main pipe 14, and the carbon slurry main pipe 14 is connected with a slag slurry pump 15.

The wine outlet pipe 7 is provided with a wine outlet control valve 16, the circulating pipe 9 is provided with a circulating pipe control valve 17, the wine return pipe 10 is provided with a wine return control valve 18, and the wine outlet branch pipe 11 is provided with a wine outlet branch pipe control valve 19.

The bottom of the raw wine active carbon treatment tank 1 is in an inverted cone shape, a grid is arranged in the raw wine active carbon treatment tank 1, and the inverted cone-shaped bottom of the raw wine active carbon treatment tank 1, a wine outlet 5 and a carbon slurry outlet 6 are positioned below the grid. The grid is used for blocking the activated carbon and limiting the activated carbon in the raw wine activated carbon treatment tank 1.

Raw wine enters the raw wine activated carbon treatment tank 1 through the raw wine inlet 2, is filtered through activated carbon in the raw wine activated carbon treatment tank 1, is output through the wine outlet 5, is pumped through the self-circulation pump 8, enters the circulation pipe 9, and can flow back to the raw wine activated carbon treatment tank 1 through the wine return pipe 10 under the control of different cooperation of the wine return control valve 18 and the wine outlet branch pipe control valve 19 (the wine return control valve 18 is opened, the wine outlet branch pipe control valve 19 is closed), so as to realize self-circulation filtration, or enters the wine outlet main pipe 12 through the wine outlet branch pipe 11 (the wine return control valve 18 is closed, the wine outlet branch pipe control valve 19 is opened), and is poured into other raw wine activated carbon treatment tanks 1 through the wine outlet main pipe 12 or is output to a raw wine filtering system. The fine filtration system comprises a candle filter, a horizontal disc diatomite filter and a bag type catcher. After stirring and standing the wine output by the wine outlet main pipe 12, filtering the upper-layer wine liquid by a candle filter and a horizontal disc diatomite filter, processing the upper-layer wine liquid by a bag type catcher to obtain clear wine liquid, and temporarily storing the clear wine liquid in a clear wine tank to serve as a raw wine after processing to be subjected to subsequent white wine production and processing procedures; and filtering the bottom carbon pulp at the lower layer and the carbon pulp output by the carbon pulp outlet 6 by a vacuum turning filtering device, recovering the wine base, recycling the wine base in the wine base activated carbon treatment tank 1, and discarding carbon residues. The vacuum stranding filter equipment can also be replaced by a horizontal spiral centrifuge or a plate-frame filter.

The raw wine activated carbon treatment tank 1 is a plurality of, the connection part of the wine outlet main pipe 12 and the wine outlet branch pipe 11 is a connection node, and a main pipe control valve 20 is arranged on a pipe section of the wine outlet main pipe 12 between adjacent connection nodes. The carbon slurry branch pipe 13 is provided with a carbon slurry branch pipe control valve (21).

Under the combined control of the wine outlet control valve 16, the circulating pipe control valve 17, the wine return control valve 18, the wine outlet branch pipe control valve 19 and the main pipe control valve 20 which are corresponding to the raw wine activated carbon treatment tank 1, the wine output by the wine outlet 5 of the raw wine activated carbon treatment tank 1 can be poured into other raw wine activated carbon treatment tanks 1. Namely: the wine returning control valve 18 and the wine outlet branch pipe control valve 19 of the raw wine active carbon treatment tank 1 for pouring and feeding wine are opened, and the wine outlet control valve 16 and the circulating pipe control valve 17 are closed; the wine outlet branch pipe control valve 19, the wine outlet control valve 16 and the circulating pipe control valve 17 of the wine outlet active carbon treatment tank 1 are opened, and the wine return control valve 18 is closed. The corresponding manifold control valve 20 on the outlet manifold 12 is opened.

Unlike traditional inclined base wine base treating tank, the bottom of the wine base active carbon treating tank 1 is in reverse taper shape, and a grid serving as an active carbon interception structure is arranged in the wine base active carbon treating tank 1, so that most active carbon is remained when treated wine base goes out.

Conveying mechanisms for conveying new activated carbon to the activated carbon inlet include, but are not limited to, tube chain conveyors, screw conveyors, belt conveyors, and the like.

Example 2

A method for processing a large amount of raw wine by using the device for processing a large amount of raw wine by using the raw wine active carbon described in example 1 comprises the following steps:

The method comprises the following implementation steps when the raw wine active carbon treatment tanks 1 are empty tanks:

When both the step 1a and the raw wine activated carbon treatment tank 1 are empty, 2N raw wine activated carbon treatment tanks 1 are provided, N is a natural number, the 1 st raw wine activated carbon treatment tank 1 to the N th raw wine activated carbon treatment tank 1 are respectively added with raw wine and new activated carbon through a raw wine inlet 2 and an activated carbon inlet 3 according to a set filtration treatment time (12 h in the embodiment), namely, after the 1 st raw wine activated carbon treatment tank 1 is added with raw wine and new activated carbon through the raw wine inlet 2 and the activated carbon inlet 3, the 2 nd raw wine activated carbon treatment tank 1 is added with raw wine and new activated carbon through the raw wine inlet 2 and the activated carbon inlet 3, and then the method is repeated until the N th raw wine activated carbon treatment tank 1 is added with raw wine and new activated carbon through the raw wine inlet 2 and the activated carbon inlet 3, the N th raw wine activated carbon treatment tank 1 waits for the set filtration treatment time after the raw wine and new activated carbon are added,

In this example, a total of 6 wine base activated carbon treatment tanks 1. The 1 st raw wine active carbon treatment tank 1 to the 3 rd raw wine active carbon treatment tank 1 are sequentially provided with a filtration treatment time (12 h) at intervals, and raw wine and new active carbon are respectively added.

Step 2a: sequentially assigning 1 to (N-1) to the number variable i, wherein each assignment comprises the following steps:

Adding new active carbon into the (N+i) th raw wine active carbon treatment tank 1, pouring wine in the (i) th raw wine active carbon treatment tank 1 into the (N+i) th raw wine active carbon treatment tank 1, namely, enabling wine in the (i) th raw wine active carbon treatment tank 1 to enter a wine outlet main pipe 12 through a corresponding wine outlet pipe 7, a self-circulating pump 8, a circulating pipe 9 and a wine outlet branch pipe 11, enabling the wine to enter the (N+i) th raw wine active carbon treatment tank 1 through a wine outlet branch pipe 11 and a wine return pipe 10 corresponding to the (N+i) th raw wine active carbon treatment tank 1, adding new raw wine into the (i) th raw wine active carbon treatment tank 1 through a raw wine inlet 2, waiting for setting of filtering treatment time,

In the embodiment, after the 4 th raw wine activated carbon treatment tank 1 is filled with activated carbon, inputting the raw wine processed by the 1 st raw wine activated carbon treatment tank 1 into the 4 th raw wine activated carbon treatment tank 1, and adding new raw wine into the 1 st raw wine activated carbon treatment tank 1; after the 5 th raw wine activated carbon treatment tank 1 is filled with activated carbon, the raw wine treated by the 2 nd raw wine activated carbon treatment tank 1 is input into the 5 th raw wine activated carbon treatment tank 1, and a new raw wine is added into the 2 nd raw wine activated carbon treatment tank 1.

Step 3a: adding new active carbon and raw wine into the 2N raw wine active carbon treatment tank 1, taking the 2N raw wine active carbon treatment tank 1 as a tail end raw wine active carbon treatment tank, and taking the 1 st raw wine active carbon treatment tank 1 as a head end raw wine active carbon treatment tank.

When the raw wine and the activated carbon are input into the 2N raw wine activated carbon treatment tanks 1, the following steps are executed:

Step 1b: after the operation and setting of the filtration treatment time, the wine in the head-end raw wine activated carbon treatment tank 1 is output, the carbon slurry is output from the carbon slurry outlet 6 in the head-end raw wine activated carbon treatment tank 1, the wine in the j-th raw wine activated carbon treatment tank 1 is poured into the j-1-th raw wine activated carbon treatment tank 1, the value range of the number j is 2-2N, and the waste activated carbon is discharged from the tail-end raw wine activated carbon treatment tank.

In the embodiment, the 1 st raw wine active carbon treatment tank 1 outputs wine, and the 2 nd raw wine active carbon treatment tank 1 rewinds the wine into the 1 st raw wine active carbon treatment tank 1; pouring the wine in the 3 rd raw wine activated carbon treatment tank 1 into the 2 nd raw wine activated carbon treatment tank 1; pouring the wine in the 4 th raw wine activated carbon treatment tank 1 into the 3 rd raw wine activated carbon treatment tank 1; pouring the wine in the 5 th raw wine activated carbon treatment tank 1 into the 4 th raw wine activated carbon treatment tank 1; pouring the wine in the 6 th raw wine activated carbon treatment tank 1 into the 5 th raw wine activated carbon treatment tank 1; the 6 th raw wine activated carbon treatment tank 1 discharges waste activated carbon.

Step 2b: adding new active carbon into the tail-end raw wine active carbon treatment tank 1 to serve as a new head-end raw wine active carbon treatment tank; taking the 2N-1 th raw wine active carbon treatment tank 1 as a new tail end raw wine active carbon treatment tank, and sequentially renumbering from the new head end raw wine active carbon treatment tank to the new tail end raw wine active carbon treatment tank to be 1-2N.

In this example, the 6 th raw wine activated carbon treatment tank 1 is added with new activated carbon and is used as a new head end raw wine activated carbon treatment tank, and the number of the new treatment tank is 6 th (old 5 th) →5 th (old 4 th) →4 th (old 3 rd) →3 rd (old 2 nd) →2 nd (old 1 st) →1 st (old 6 th).

Step 3b: pouring the wine in the jth raw wine active carbon treatment tank 1 into the jth-1 raw wine active carbon treatment tank 1, wherein the value range of the number j is 2-2N, and adding new raw wine into the tail raw wine active carbon treatment tank to return to the step 1b.

Each raw wine active carbon treatment tank 1 is connected in series to realize continuous operation, namely untreated raw wine is added from a tail-end raw wine active carbon treatment tank (the active carbon adsorption time is longest), and treated raw wine is output from a head-end raw wine active carbon treatment tank (the active carbon adsorption time is shortest). Each raw wine activated carbon treatment tank 1 can be continuously inverted and continuously circulated, so that the utilization rate of activated carbon and the raw wine treatment effect are greatly improved.

In the embodiment, experiments are carried out in a certain winery, active carbon and raw wine with the same batch and specification are adopted, the raw wine is treated by the traditional process and the invention respectively after the degree of the raw wine is reduced to 54 degrees, and sampling is carried out after the completion. Comparison of the present invention with conventional batch processing techniques, results are shown in Table 1 below, table 1 is a comparison of the results of the four large ester analyses of the present invention and conventional batch processing techniques:

table 1 units: mg/100ml

Therefore, the continuous operation is realized under the condition that the processing results of the raw wine are basically consistent with the traditional process, the utilization rate of the activated carbon is improved, and the labor intensity of workers is reduced.

It should be noted that the embodiments described in the present invention are merely illustrative of the spirit of the present invention. Those skilled in the art to which the invention pertains may make various modifications or additions to the described embodiments or substitutions in a similar manner without departing from the spirit of the invention or beyond the scope of the appended claims.

Claims (7)

1. The bulk raw wine activated carbon treatment device comprises a raw wine activated carbon treatment tank (1), wherein the raw wine activated carbon treatment tank (1) comprises a raw wine inlet (2), an activated carbon inlet (3), a circulating wine inlet (4) and a wine outlet (5),

The wine outlet (5) is connected with the inlet of the self-circulation pump (8) through the wine outlet pipe (7), the outlet of the self-circulation pump (8) is connected with one end of the circulation pipe (9), the other end of the circulation pipe (9) is respectively connected with one end of the wine return pipe (10) and one end of the wine outlet branch pipe (11), the other end of the wine return pipe (10) is connected with the circulating wine inlet (4), and the other end of the wine outlet branch pipe (11) is connected with the wine outlet main pipe (12).

2. The bulk wine base activated carbon treatment device according to claim 1, further comprising a carbon slurry outlet (6), wherein the carbon slurry outlet (6) is connected with one end of a carbon slurry branch pipe (13), the other end of the carbon slurry branch pipe (13) is connected with a carbon slurry main pipe (14), and the carbon slurry main pipe (14) is connected with a slag slurry pump (15).

3. The bulk wine base activated carbon treatment device according to claim 1, wherein the bottom of the wine base activated carbon treatment tank (1) is in an inverted cone shape, and a grid is arranged in the wine base activated carbon treatment tank (1).

4. A bulk wine base activated carbon treatment device according to claim 3, characterized in that the inverted cone bottom of the wine base activated carbon treatment tank (1), the wine outlet (5) and the carbon slurry outlet (6) are located below the grid.

5. The large-batch raw wine activated carbon treatment device according to claim 2, wherein the raw wine activated carbon treatment tanks (1) are multiple, the connection part of the wine outlet main pipe (12) and the wine outlet branch pipe (11) is a connection node, a main pipe control valve (20) is arranged on a pipe section of the wine outlet main pipe (12) between adjacent connection nodes, and a carbon pulp branch pipe control valve (21) is arranged on the carbon pulp branch pipe (13).

6. A method for processing a large amount of raw wine active carbon, which is characterized in that the device for processing a large amount of raw wine active carbon according to claim 5,

The number of the raw wine active carbon treatment tanks (1) is 2N, N is a natural number, and when the raw wine and the active carbon are input into the raw wine active carbon treatment tanks (1):

Step 1b: after the operation and setting of the filtration treatment time, the wine in the head-end raw wine active carbon treatment tank (1) is output, the carbon slurry is output from the carbon slurry outlet (6) in the head-end raw wine active carbon treatment tank (1), the wine in the j-th raw wine active carbon treatment tank (1) is poured into the j-1-th raw wine active carbon treatment tank (1), the value range of the number j is 2-2N, the waste active carbon is discharged from the tail-end raw wine active carbon treatment tank,

Step 2b: adding new active carbon into the tail-end raw wine active carbon treatment tank (1) to serve as a new head-end raw wine active carbon treatment tank; taking the 2N-1 th raw wine active carbon treatment tank (1) as a new tail end raw wine active carbon treatment tank, sequentially renumbering the new head end raw wine active carbon treatment tank to the new tail end raw wine active carbon treatment tank from 1 to 2N,

Step 3b: pouring the wine in the jth raw wine active carbon treatment tank (1) into the jth-1 raw wine active carbon treatment tank (1), wherein the value range of the number j is 2-2N, and adding new raw wine into the tail raw wine active carbon treatment tank to return to the step 1b.

7. The method for processing the active carbon of the bulk raw wine, which is characterized in that when the active carbon processing tanks (1) of the bulk raw wine are empty, by using the active carbon processing device of the bulk raw wine as claimed in claim 5:

step 1a, setting 2N raw wine activated carbon treatment tanks (1), wherein N is a natural number, adding raw wine and new activated carbon into the 1 st raw wine activated carbon treatment tank (1) to the N th raw wine activated carbon treatment tank (1) through a raw wine inlet (2) and an activated carbon inlet (3) respectively according to set filtration treatment time, waiting for the set filtration treatment time after adding the raw wine and the new activated carbon into the N th raw wine activated carbon treatment tank (1),

Step 2a: sequentially assigning 1 to (N-1) to the number variable i, wherein each assignment comprises the following steps:

Adding new active carbon into the (N+i) th raw wine active carbon treatment tank (1), pouring wine in the (i) th raw wine active carbon treatment tank (1) into the (N+i) th raw wine active carbon treatment tank (1), adding new raw wine into the (i) th raw wine active carbon treatment tank (1) through a raw wine inlet (2), waiting for setting filtering treatment time,

Step 3a: adding new active carbon and raw wine into the 2N-th raw wine active carbon treatment tank (1), taking the 2N-th raw wine active carbon treatment tank (1) as a tail-end raw wine active carbon treatment tank, and taking the 1-th raw wine active carbon treatment tank (1) as a head-end raw wine active carbon treatment tank.