阅读说明：本技术 基于近红外光谱的白酒勾兑方法、分段存储与勾兑系统 (Near infrared spectrum-based white spirit blending method and segmented storage and blending system ) 是由 张建华 胡海成 王唱 李祥利 赵岩 高超 于 2021-09-23 设计创作，主要内容包括：本发明为一种基于近红外光谱仪的白酒勾兑方法、分段存储与勾兑系统,方法包括第一步、邀请专家品评原酒样本,评价出不同等级的原酒；采集原酒样本的近红外光谱,利用主成分分析法得到各个等级的原酒的近红外光谱权重；将不同批次相同等级的原酒的近红外光谱均值作为该等级对应的原酒的目标近红外光谱；第二步、计算产值最大时勾兑各个等级的原酒体积和勾兑各个等级的原酒时所需各个储酒罐中酒液的体积。系统包括电磁阀一、驱动电机、近红外光谱仪、流量计、原酒输送泵、储酒罐、液位传感器、电磁阀四和一个或两个存放柜。该方法打破了凭借人工经验进行勾兑的模式,对勾兑方法进行量化,实现自动化勾兑,提高了原酒勾兑的准确性和优级酒产量。(The invention relates to a liquor blending method and a segmented storage and blending system based on a near-infrared spectrometer, wherein the method comprises the following steps of inviting experts to evaluate a raw liquor sample, and evaluating raw liquors with different grades; acquiring a near infrared spectrum of a raw wine sample, and obtaining the near infrared spectrum weight of the raw wine of each grade by using a principal component analysis method; taking the near infrared spectrum mean value of the raw wines of different batches and the same grade as the target near infrared spectrum of the raw wine corresponding to the grade; and secondly, calculating the volume of the wine base of each grade blended when the yield value is maximum and the volume of the wine liquid in each wine storage tank required when the wine base of each grade is blended. The system comprises a first electromagnetic valve, a driving motor, a near-infrared spectrometer, a flowmeter, a raw wine delivery pump, a wine storage tank, a liquid level sensor, a fourth electromagnetic valve and one or two storage cabinets. The method breaks through the mode of blending by virtue of manual experience, quantifies the blending method, realizes automatic blending, and improves the accuracy of blending the wine base and the yield of the superior wine.)

1. A white spirit blending method based on near infrared spectrum is characterized by comprising the following steps:

step one, inviting experts to evaluate a raw wine sample to evaluate raw wines with different grades; acquiring a near infrared spectrum of a raw wine sample, and obtaining the near infrared spectrum weight of the raw wine of each grade by using a principal component analysis method; taking the near infrared spectrum mean value of the raw wines of different batches and the same grade as the target near infrared spectrum of the raw wine corresponding to the grade;

secondly, dividing the wine extracted in the production process into a plurality of sections according to a time sequence, sequentially storing each section of wine in each wine storage tank, and calculating the near infrared spectrum of the wine in each wine storage tank by using a formula (1);

in the formula (1), g_j(tau) is the near infrared spectrum of the wine in the jth wine storage tank, sigma (t) is the instantaneous flow measured by the flowmeter at the wine storage time t, t₁The moment when the jth wine storage tank starts to store wine, t₂G (tau, t) is the function relation of infrared light absorbance, the wavelength tau and the wine storage time t measured by a near-infrared spectrometer at the moment that the jth wine storage tank stops storing wine;

blending the wine liquor in all the wine storage tanks with the raw wine corresponding to the grade i to enable the near infrared spectrum of the blended raw wine to be as close to the target near infrared spectrum as possible, and then obtaining the target function of the formula (2);

in the formula (2), g₁(τ)、g₂(τ)、…、g_j(τ)、…、g_J(tau) is the near infrared spectrum of the wine in each wine storage tank, J is the total amount of the wine storage tanks,respectively the weight of each wine storage tank when blending the raw wine corresponding to the grade i, | | | the luminance₂Represents a two-norm; f. ofⁱ(τ) a target near infrared spectrum of the base wine corresponding to grade i, i being 1 to p, p representing the total number of grades; mu.sⁱ(τ) is the near infrared spectrum weight of the base wine corresponding to the grade i;

solving the formula (2) to obtain the weight of each wine storage tank when the raw wine corresponding to the blending grade i is obtained Further obtaining a weight matrix lambda of the formula (3);

making k according to the production requirements of wineryⁱThe economic value generated by the unit volume of the wine base corresponding to the grade i, and if the yield value K is the maximum target, the target function of the formula (4) is provided;

wherein, VⁱBlending the volume of the wine base corresponding to the grade i when the yield value is maximum;

assuming that the volume of the wine base of each grade with the maximum yield value is V¹、V²、...、V^pThe volume of the raw wine of each grade meets the constraint conditions of the formulas (5) and (6);

wherein the content of the first and second substances,indicating the volume of the raw wine in the jth wine storage tank required by the raw wine corresponding to the blending grade i; v₁、V₂、…、V_j、…、V_JThe volume of the wine in each wine storage tank is respectively;

the optimization problem of the objective function is converted into a linear optimal solution problem through the arrangement of the equations (5) - (6), and the inequality constraint of the equation (7) is obtained;

converting the expressions (4) and (6) into a matrix to obtain the expressions (8) and (9):

solving the formulas (8) and (9) according to the weight matrix and the volume of the wine in each wine storage tank to obtain the volume of the wine base of each grade blended when the yield value is maximum; and (5) replacing the volume of the original wine of each grade when the yield value is maximum with the formula (5) to obtain the volume of wine liquid in each wine storage tank required when the original wine of each grade is blended.

2. The near infrared spectrum-based liquor blending method of claim 1, wherein k is the highest yield of high-grade liquor when blending is performed according to the target of maximum yield of high-grade liquor¹≠0，k²、k³、…、k^pWhen the ratio is 0, the following is obtained:

K＝k¹V¹ (10)

the maximum volume of the high-grade wine satisfies formula (12).

3. A white spirit segmentation storage and blending system based on near infrared spectrum, the system carries on blending according to the method of claim 1, including electromagnetic valve one, driving motor, near infrared spectrometer, flowmeter, crude wine delivery pump, wine storage tank, level sensor, electromagnetic valve four and one or two storage cabinets; the system is characterized in that when the system is a storage cabinet, all parts of the system are integrated in the storage cabinet; when the number of the storage cabinets is two, one storage cabinet is used for installing a power part, and the other storage cabinet is used for installing a wine storage part, so that a plurality of groups of wine storage parts share one group of power part; the driving motor and the raw wine conveying pump form a power part, and the plurality of wine storage tanks form a wine storage part.

4. The near infrared spectrum-based white spirit segmented storage and blending system according to claim 3, wherein in the case of one storage cabinet, the system further comprises a third electromagnetic valve and a fifth electromagnetic valve;

the external condenser is connected with the lower end of a raw wine delivery pump through a first electromagnetic valve, and the power end of the raw wine delivery pump is connected with the output end of a driving motor; the upper end of the raw wine delivery pump is respectively connected with a plurality of wine storage tanks through a probe of a near-infrared spectrometer and a third electromagnetic valve, and the upper end of the raw wine delivery pump is respectively connected with the wine storage tanks through a fifth electromagnetic valve; the wine storage tanks are arranged in the storage cabinet in a matrix manner, and each wine storage tank is provided with a valve and a liquid level sensor; the lower end of the raw wine delivery pump is also provided with a flowmeter, the lower end of the raw wine delivery pump is simultaneously connected with each wine outlet pipe, and each wine outlet pipe is provided with a fourth electromagnetic valve.

5. The near infrared spectrum based white spirit segmented storage and blending system of claim 3, wherein in the case of two storage cabinets, the system further comprises a pneumatic three-way valve;

the external condenser is connected with the lower end of a raw wine delivery pump through a first electromagnetic valve, the power end of the raw wine delivery pump is connected with the output end of a driving motor, and the upper end of the raw wine delivery pump is respectively connected with a plurality of wine storage tanks through a flow meter, a pneumatic three-way valve and a probe of a near-infrared spectrometer in sequence; the plurality of wine storage tanks are arranged in the corresponding storage cabinets in a matrix manner, and each wine storage tank is provided with a liquid level sensor and a valve; the pneumatic three-way valve is connected with the wine outlet pipe through the electromagnetic valve IV, the pneumatic three-way valve is communicated with the raw wine delivery pump when not electrified, and the pneumatic three-way valve is disconnected with the raw wine delivery pump when electrified.

6. The near infrared spectrum-based white spirit segmented storage and blending system according to any one of claims 3 to 5, wherein the bottom of the spirit storage tank is conical, and a sampling valve is further arranged on the spirit storage tank.

7. The near infrared spectrum-based white spirit segmented storage and blending system according to claim 3, wherein a white spirit blending program is stored in the system, the white spirit blending program calculates the volume of wine liquid in each wine storage tank required for blending raw wine of each grade according to the method of claim 1, and controls the opening and closing time of a valve on each wine storage tank so that wine liquid with corresponding volume flows out of each wine storage tank.

Technical Field

The invention belongs to the technical field of wine brewing, and particularly relates to a liquor blending method and a segmented storage and blending system based on a near-infrared spectrometer.

Background

The production steps of the white spirit comprise the steps of distiller's yeast manufacturing, raw material treatment, fermentation, distillation, aging, liquor picking, blending and seasoning and the like, wherein the blending and seasoning are to mix and stir the picked wine liquid according to the formula to obtain raw wines of different grades, and the functions of stabilizing the quality of the white spirit and improving the high-quality wine rate are achieved.

The mode of concocting of present traditional white spirit brewing industry is that the raw wine of the same alcoholic strength within range of will a plurality of rice steamer pot outputs concentrates and stores in the same raw wine holding vessel, then is concocted according to experience by the manual work, and this kind of mode of concocting requires highly to workman's experience, and the unable quantization of formula appears different and concocts the unstable phenomenon of batch product quality easily, and production efficiency is low moreover, can't judge the quality of the raw wine that every rice steamer pot produced. Therefore, how to reduce the influence of adverse factors and realize the quantitative automatic blending of the formula becomes a problem which is urgently needed to be solved in the white spirit brewing industry.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide a liquor blending method and a segmented storage and blending system based on a near-infrared spectrometer.

The technical scheme adopted by the invention for solving the technical problems is as follows:

a white spirit blending method based on near infrared spectrum is characterized by comprising the following steps:

step one, inviting experts to evaluate a raw wine sample to evaluate raw wines with different grades; acquiring a near infrared spectrum of a raw wine sample, and obtaining the near infrared spectrum weight of the raw wine of each grade by using a principal component analysis method; taking the near infrared spectrum mean value of the raw wines of different batches and the same grade as the target near infrared spectrum of the raw wine corresponding to the grade;

secondly, dividing the wine extracted in the production process into a plurality of sections according to a time sequence, sequentially storing each section of wine in each wine storage tank, and calculating the near infrared spectrum of the wine in each wine storage tank by using a formula (1);

in the formula (1), g_j(tau) is the near infrared spectrum of the wine in the jth wine storage tank, sigma (t) is the instantaneous flow measured by the flowmeter at the wine storage time t, t₁The moment when the jth wine storage tank starts to store wine, t₂G (tau, t) is the function relation of infrared light absorbance, the wavelength tau and the wine storage time t measured by a near-infrared spectrometer at the moment that the jth wine storage tank stops storing wine;

blending the wine liquor in all the wine storage tanks with the raw wine corresponding to the grade i to enable the near infrared spectrum of the blended raw wine to be as close to the target near infrared spectrum as possible, and then obtaining the target function of the formula (2);

in the formula (2), g₁(τ)、g₂(τ)、…、g_j(τ)、…、g_J(tau) is the near infrared spectrum of the wine in each wine storage tank, J is the total amount of the wine storage tanks,respectively the weight of each wine storage tank when blending the raw wine corresponding to the grade i/₂Represents a two-norm; f. ofⁱ(τ) target near-infrared spectrum of base liquor corresponding to grade i, i being 1 to p, p representingA total number of ranks; mu i (tau) is the near infrared spectrum weight of the base wine corresponding to the grade i;

solving the formula (2) to obtain the weight of each wine storage tank when the raw wine corresponding to the blending grade i is obtained Further obtaining a weight matrix lambda of the formula (3);

making k according to the production requirements of wineryⁱThe economic value generated by the unit volume of the wine base corresponding to the grade i, and if the yield value K is the maximum target, the target function of the formula (4) is provided;

wherein, VⁱBlending the volume of the wine base corresponding to the grade i when the yield value is maximum;

assuming that the volume of the wine base of each grade with the maximum yield value is V¹、V²、...、V^pThe volume of the raw wine of each grade meets the constraint conditions of the formulas (5) and (6);

wherein the content of the first and second substances,indicating the volume of the raw wine in the jth wine storage tank required by the raw wine corresponding to the blending grade i; v₁、V₂、…、V_j、…、V_JThe volume of the wine in each wine storage tank is respectively;

the optimization problem of the objective function is converted into a linear optimal solution problem through the arrangement of the equations (5) - (6), and the inequality constraint of the equation (7) is obtained;

converting the expressions (4) and (7) into a matrix to obtain the expressions (8) and (9):

solving the formulas (8) and (9) according to the weight matrix and the volume of the wine in each wine storage tank to obtain the volume of the wine base of each grade blended when the yield value is maximum; and (5) replacing the volume of the original wine of each grade when the yield value is maximum with the formula (5) to obtain the volume of wine liquid in each wine storage tank required when the original wine of each grade is blended.

Blending according to the maximum yield of high-grade wine, if k is present¹≠0，k²、k³、…、k^pWhen the ratio is 0, the following is obtained:

K＝k¹V¹ (10)

the maximum volume of the high-grade wine satisfies formula (12).

A white spirit subsection storage and blending system based on near infrared spectrum is disclosed, which is used for blending according to the method and comprises a first electromagnetic valve, a driving motor, a near infrared spectrometer, a flow meter, a raw wine delivery pump, a wine storage tank, a liquid level sensor, a fourth electromagnetic valve and one or two storage cabinets; the system is characterized in that when the system is a storage cabinet, all parts of the system are integrated in the storage cabinet; when the number of the storage cabinets is two, one storage cabinet is used for installing a power part, and the other storage cabinet is used for installing a wine storage part, so that a plurality of groups of wine storage parts share one group of power part; the driving motor and the raw wine conveying pump form a power part, and the plurality of wine storage tanks form a wine storage part.

When the storage cabinet is a storage cabinet, the system also comprises a third electromagnetic valve and a fifth electromagnetic valve; the external condenser is connected with the lower end of a raw wine delivery pump through a first electromagnetic valve, and the power end of the raw wine delivery pump is connected with the output end of a driving motor; the upper end of the raw wine delivery pump is respectively connected with a plurality of wine storage tanks through a probe of a near-infrared spectrometer and a third electromagnetic valve, and the upper end of the raw wine delivery pump is respectively connected with the wine storage tanks through a fifth electromagnetic valve; the wine storage tanks are arranged in the storage cabinet in a matrix manner, and each wine storage tank is provided with a valve and a liquid level sensor; the lower end of the raw wine delivery pump is also provided with a flowmeter, the lower end of the raw wine delivery pump is simultaneously connected with each wine outlet pipe, and each wine outlet pipe is provided with a fourth electromagnetic valve.

When two storage cabinets are used, the system also comprises a pneumatic three-way valve; the external condenser is connected with the lower end of a raw wine delivery pump through a first electromagnetic valve, the power end of the raw wine delivery pump is connected with the output end of a driving motor, and the upper end of the raw wine delivery pump is respectively connected with a plurality of wine storage tanks through a flow meter, a pneumatic three-way valve and a probe of a near-infrared spectrometer in sequence; the plurality of wine storage tanks are arranged in the corresponding storage cabinets in a matrix manner, and each wine storage tank is provided with a liquid level sensor and a valve; the pneumatic three-way valve is connected with the wine outlet pipe through the electromagnetic valve IV, the pneumatic three-way valve is communicated with the raw wine delivery pump when not electrified, and the pneumatic three-way valve is disconnected with the raw wine delivery pump when electrified.

The bottom of the wine storage tank is conical, and a sampling valve is further arranged on the wine storage tank.

The system stores a liquor blending program, the liquor blending program calculates the volume of liquor in each liquor storage tank required when raw liquor of each grade is blended according to the method, and controls the opening and closing time of a valve on each liquor storage tank, so that liquor of corresponding volume flows out of each liquor storage tank.

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

1. the blending method of the invention blends the raw wine with different grades by taking the maximum output value of a winery as a target, breaks through the traditional mode of blending the white wine by virtue of manual experience, collects the near infrared spectrum of the wine liquid by a near infrared spectrometer to blend the raw wine, effectively reduces the error caused by human factors, quantifies the blending method, is beneficial to realizing automatic blending and greatly improves the accuracy of blending the raw wine and the yield of the high-grade wine. And the maximum yield of the raw wine of different grades can be blended according to the production requirement, so that the yield of the raw wine of each grade is improved.

2. According to the method, the raw wine with different grades is obtained through expert evaluation, and the grade evaluation standard of the raw wine is fixed as the evaluation standard of the expert, so that the problem of unstable wine quality after blending caused by different evaluation standards of different blending workers is avoided, and the stability of the wine is greatly improved.

3. The system stores the extracted wine into a plurality of wine storage tanks, so that the quality of the extracted wine can be divided more carefully, and the problem of reduction of the top-grade wine rate caused by wine mixing in each stage is solved. The structural form of the system is divided into two types, and different structural forms can be selected according to the actual condition of a factory.

Drawings

FIG. 1 is a schematic diagram of a system of the present invention in accordance with an embodiment 1;

FIG. 2 is a schematic diagram of the system of embodiment 2 of the present invention;

in the figure: 1, a first electromagnetic valve; 2-driving the motor; 3-a probe of a near infrared spectrometer; 4-a flow meter; 5-raw wine delivery pump; 6-electromagnetic valve II; 7-electromagnetic valve III; 8-a valve; 9-a wine storage tank; 10-a liquid level sensor; 11-a host of a near infrared spectrometer; 12-an upper computer; 13-a storage cabinet; 14-electromagnetic valve four; 15-electromagnetic valve five; 16-a sampling valve; 17-pneumatic three-way valve.

Detailed Description

The technical solution of the present invention will be further described in detail with reference to the following specific embodiments and the accompanying drawings, but the scope of the present invention is not limited thereto.

The invention provides a liquor blending method (short method) based on near infrared spectrum, which comprises the following steps:

step one, inviting experts to evaluate a raw wine sample to evaluate raw wines with different grades; acquiring the near infrared spectrum of a wine base sample by using a near infrared spectrometer, and calculating the weight of the near infrared spectrum of the wine base of each grade in the near infrared spectrum of the wine base sample by using a principal component analysis method according to the spectrum wavelength tau and the variance, namely the weight of the near infrared spectrum of the wine base of each grade; wherein, muⁱ(τ) represents the weight of the near infrared spectrum of the base wine corresponding to the grade i, i is 1 to p, and p represents the total number of grades; in the embodiment, i is 1-6 and corresponds to high-grade wine, high-grade first-grade wine, high-grade second-grade wine, low-grade high-grade wine, low-grade first-grade wine and low-grade second-grade wine respectively;

taking the near infrared spectrum mean value of the raw wine samples corresponding to different batches of same grades i as the target near infrared spectrum f of the raw wine corresponding to the grade iⁱ(τ)；

Secondly, dividing the wine extracted in the production process into a plurality of sections according to a time sequence, sequentially storing each section of wine in each wine storage tank, and calculating the near infrared spectrum of the wine in each wine storage tank by using a formula (1);

in the formula (1), g_j(tau) is the near infrared spectrum of the wine in the jth wine storage tank, sigma (t) is the instantaneous flow measured by the flowmeter at the wine storage time t, t₁The moment when the jth wine storage tank starts to store wine, t₂G (tau, t) is the function relation of infrared light absorbance, the wavelength tau and the wine storage time t measured by a near-infrared spectrometer at the moment that the jth wine storage tank stops storing wine;

blending the wine liquor in all the wine storage tanks with the raw wine corresponding to the grade i to enable the near infrared spectrum of the blended raw wine to be as close to the target near infrared spectrum as possible, and then obtaining the target function of the formula (2);

in the formula (2), g₁(τ)、g₂(tau), …, gJ (tau), … and gJ (tau) are respectively the near infrared spectrum of the wine liquid in each wine storage tank, J is the total number of the wine storage tanks,respectively the weight of each wine storage tank when blending the raw wine corresponding to the grade i/₂Represents a two-norm;

solving the formula (2) to obtain the weight of each wine storage tank when the raw wine corresponding to the blending grade i is obtained Further obtaining a weight matrix lambda of the formula (3);

making k according to the production requirements of wineryⁱThe economic value generated by the unit volume of the wine base corresponding to the grade i, and if the yield value K is the maximum target, the target function of the formula (4) is provided;

wherein, VⁱBlending the volume of the wine base corresponding to the grade i when the yield value is maximum;

assuming that the volume of the wine base of each grade with the maximum yield value is V¹、V²、...、V^pThe volume of the raw wine of each grade meets the constraint conditions of the formulas (5) and (6);

wherein the content of the first and second substances,indicating the volume of the raw wine in the jth wine storage tank required by the raw wine corresponding to the blending grade i; v₁、V₂、…、V_j、…、V_JThe volume of the wine in each wine storage tank is respectively;

the optimization problem of the objective function can be converted into a linear optimal solution problem through the arrangement of the equations (5) to (6), and the inequality constraint of the equation (7) is obtained;

converting the expressions (4) and (7) into a matrix to obtain the expressions (8) and (9):

solving the formulas (8) and (9) by using Matlab software according to the weight matrix and the volume of the wine in each wine storage tank to obtain the volume V of the wine base blended at each grade when the yield value is maximum¹、V²、...、V^p(ii) a Blending the wine base volume V of each grade when the yield value is maximum¹、V²、...、V^pSubstitution intoCalculating the volume of wine liquid in each wine storage tank required when blending the raw wine of each grade;

in addition, the wine can be blended according to the maximum yield of high-grade wine, i.e. the wine can be blended without blending other grades of wine, namely the wine has k¹≠0，k²、k³、…、k^pWhen the formula (8) or (6) is substituted by 0, the following compounds are obtained:

k＝k¹V¹ (10)

the maximum volume of the high-grade wine is as follows:

example 1

As shown in fig. 1, the segmented white spirit storage and blending system (abbreviated as system) based on near infrared spectrum of the embodiment includes a first electromagnetic valve 1, a driving motor 2, a near infrared spectrometer, a flow meter 4, a raw spirit delivery pump 5, a second electromagnetic valve 6, a third electromagnetic valve 7, a valve 8, a spirit storage tank 9, a liquid level sensor 10, an upper computer 12, a fourth electromagnetic valve 14, a fifth electromagnetic valve 15 and a storage cabinet 13;

the external condenser is connected with the lower end of a raw wine delivery pump 5 through a first electromagnetic valve 1, the power end of the raw wine delivery pump 5 is connected with the output end of a driving motor 2, and the driving motor 2 is used for driving a motor of the raw wine delivery pump 5 to rotate; the upper end of the raw wine delivery pump 5 is respectively connected with a plurality of wine storage tanks 9 through a probe 3 and a third electromagnetic valve 7 of the near-infrared spectrometer, and the upper end of the raw wine delivery pump 5 is respectively connected with the plurality of wine storage tanks 9 through a fifth electromagnetic valve 15; each wine storage tank 9 is provided with a valve 8 and a liquid level sensor 10, and the wine storage tanks 9 are used for storing the condensed wine in sections; the lower end of the raw wine delivery pump 5 is also provided with a flowmeter 4 for detecting the flow of the raw wine delivery; the lower end of the raw wine delivery pump 5 is simultaneously connected with each wine outlet pipe through a second electromagnetic valve 6, and a fourth electromagnetic valve 14 is arranged on each wine outlet pipe; the upper computer 12 is respectively and electrically connected with the first electromagnetic valve 1, the driving motor 2, the near-infrared spectrometer, the flowmeter 4, the raw wine delivery pump 5, the second electromagnetic valve 6, the third electromagnetic valve 7, the valve 8, the liquid level sensor 10, the fourth electromagnetic valve 14 and the fifth electromagnetic valve 15, a white wine blending program is stored in the upper computer 12, and the white wine blending program calculates the volume of wine liquid in each wine storage tank required by blending raw wine of each grade according to the method and controls the opening and closing time of the valve 8 on each wine storage tank 9 so that wine liquid with corresponding volume flows out of each wine storage tank; a plurality of wine storage tanks 9 are arranged in the middle of the storage cabinet 13 in a matrix mode, the raw wine delivery pump 5 is located on the lower portion of the storage cabinet 13, the host computer 11 of the upper computer 12 and the near-infrared spectrometer is located on the upper portion of the storage cabinet 13, and the outlet of the wine outlet pipe extends out of the side face of the storage cabinet 13.

The working principle and the working flow of the embodiment are as follows:

a wine storage stage: opening the first electromagnetic valve 1 and the third electromagnetic valve 7, closing the second electromagnetic valve 6, the fourth electromagnetic valve 14 and the fifth electromagnetic valve 15, and sequentially opening the valves 8 on the wine storage tanks 9; the driving motor 2 rotates forwards, the condensed wine (middle-section wine without foreshot and feints) is pumped into each wine storage tank 9 by the raw wine delivery pump 5, and the near infrared spectrum of the wine is obtained in real time by the probe 3 of the near infrared spectrometer and is uploaded to the upper computer 12; when the liquid level sensor 10 on the wine storage tank 9 detects that the liquid level reaches a preset value, opening the valve 8 on the next wine storage tank 9 and closing the valve 8 on the previous wine storage tank 9 until the condensed wine is stored in each wine storage tank 9 in a time sequence in a segmented manner until the wine storage stage is finished;

blending stage: the first electromagnetic valve 1 and the third electromagnetic valve 7 are closed, the second electromagnetic valve 6, the fourth electromagnetic valve 14 and the fifth electromagnetic valve 15 are opened, the liquor blending program in the upper computer 12 calculates the volume of liquor in each liquor storage tank required when raw liquor of each grade is blended according to the method, the valve 8 on each liquor storage tank 9 is controlled to be opened, the driving motor 2 is driven to rotate reversely, so that the liquor in each liquor storage tank flows into an external blending device through a liquor outlet pipe, and when the volume of liquor flowing out of the liquor storage tank 9 measured by the flowmeter 4 reaches the volume required for blending, the valve 8 on the liquor storage tank 9 is closed.

Example 2

As shown in fig. 2, the segmented white spirit storage and blending system (abbreviated as system) based on near infrared spectrum of the embodiment includes a first electromagnetic valve 1, a driving motor 2, a near infrared spectrometer, a flow meter 4, a raw spirit delivery pump 5, a valve 8, a spirit storage tank 9, a liquid level sensor 10, an upper computer 12, a fourth electromagnetic valve 14, a sampling valve 16, a pneumatic three-way valve 17 and two storage cabinets 13;

the driving motor 2, the flowmeter 4, the raw wine delivery pump 5 and the upper computer 12 are all installed in one storage cabinet 13, the plurality of wine storage tanks 9 are arranged in another storage cabinet 13 in an array manner, and the host 11 of the near-infrared spectrometer and the pneumatic three-way valve 17 are also installed in another storage cabinet 13; the power parts and the wine storage parts of the system are separated through the two storage cabinets 13, so that a plurality of groups of wine storage parts can share one group of power parts conveniently, the driving motor 2 and the raw wine delivery pump 5 form the power parts, and the plurality of wine storage tanks 9 form the wine storage parts;

the external condenser is connected with the lower end of a raw wine delivery pump 5 through a first electromagnetic valve 1, the power end of the raw wine delivery pump 5 is connected with the output end of a driving motor 2, and the driving motor 2 is used for driving a motor of the raw wine delivery pump 5 to rotate; the upper end of a raw wine delivery pump 5 is respectively connected with a plurality of wine storage tanks 9 through a flowmeter 4, a pneumatic three-way valve 17 and a probe 3 of a near-infrared spectrometer in sequence; the pneumatic three-way valve 17 is connected with the wine outlet pipe through the electromagnetic valve IV 14, the pneumatic three-way valve 17 is communicated with the raw wine delivery pump 5 when not electrified, and the pneumatic three-way valve 17 is disconnected with the raw wine delivery pump 5 when electrified; each wine storage tank 9 is provided with a liquid level sensor 10, a valve 8 and a sampling valve 16, and the valve 8 is used for controlling the opening and closing of the wine storage tank 9; the upper computer 12 is respectively and electrically connected with the first electromagnetic valve 1, the driving motor 2, the near-infrared spectrometer, the flowmeter 4, the raw wine delivery pump 5, the valve 8, the liquid level sensor 10, the fourth electromagnetic valve 14 and the pneumatic three-way valve 17.

The bottom of storing compartment 13 is equipped with the pulley, conveniently removes.

The bottom of the wine storage tank 9 is conical, so that wine liquid can flow out conveniently.

The valve 8 is an electric or pneumatic valve.

The working principle and the working flow of the embodiment are as follows:

a wine storage stage: the first electromagnetic valve 1 is opened, the pneumatic three-way valve 17 is not electrified, and the fourth electromagnetic valve 14 is closed; sequentially opening the valves 8 on the wine storage tanks 9; the driving motor 2 rotates, the condensed wine (middle-section wine after removing the foreshot and the feints) is pumped into each wine storage tank 9 by the raw wine delivery pump 5, and the near infrared spectrum of the wine is obtained by the probe 3 of the near infrared spectrometer in real time and is uploaded to the upper computer 12; when the liquid level sensor 10 on the wine storage tank 9 detects that the liquid level reaches a preset value, opening the valve 8 on the next wine storage tank 9 and closing the valve 8 on the previous wine storage tank 9 until the condensed wine is stored in each wine storage tank 9 in a time sequence in a segmented manner until the wine storage stage is finished; the power component and the wine storage component are equivalent to a modular structure, when one wine storage component finishes wine picking, the power component can be connected with the other wine storage component to continue wine picking work, and a plurality of groups of wine storage components share one group of power component.

Blending stage: the first electromagnetic valve 1 is closed, the pneumatic three-way valve 17 is electrified, the fourth electromagnetic valve 14 is opened, and the driving motor 2 does not rotate; the liquor blending program in the upper computer 12 calculates the volume of liquor in each liquor storage tank required when blending the raw liquor of each grade according to the method, and controls the valve 8 on each liquor storage tank 9 to be opened, so that the liquor in each liquor storage tank flows into the external blending device through the pneumatic three-way valve 17 and the electromagnetic valve four 14 in sequence by means of gravity, and when the liquor reduction volume in the liquor storage tank 9 measured by the liquid level sensor 10 reaches the volume required for blending, the valve 8 on the liquor storage tank 9 is closed.

Nothing in this specification is said to apply to the prior art.