CN104195004B - A kind of longan witches' broom brewage process - Google Patents

A kind of longan witches' broom brewage process Download PDF

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CN104195004B
CN104195004B CN201410492208.XA CN201410492208A CN104195004B CN 104195004 B CN104195004 B CN 104195004B CN 201410492208 A CN201410492208 A CN 201410492208A CN 104195004 B CN104195004 B CN 104195004B
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wine
fermentation
fruit
temperature
pulp
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CN104195004A (en
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梁思宇
郭波
谢敏
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GUANGDONG SHIWAN WINE GROUP Co Ltd
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GUANGDONG SHIWAN WINE GROUP Co Ltd
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Abstract

The open a kind of longan witches' broom brewage process of the present invention, comprises the steps: choosing fruit, makes pulp, pulp processes, inoculation fermentation, clarification, and the scarfing cinder of falling bucket separates, and aging is filtered, high pressure homogenize, cold treatment, allotment, heat sterilization, sterile filling, entire package.It is an object of the invention to provide a kind of green fruit wine, use the Innovative Ways that the new technique such as fruit wine low temperature fermentation technique, decompression distillation, high pressure homogenize, ultrafiltration combines, nutritive value and the flavor substance of Arillus Longan are retained in wine products to greatest extent, consumer, while drinking, also provides for high surcharge.

Description

A kind of longan witches' broom brewage process
Technical field
The present invention relates to the technical field that fruit wine produces, particularly relate to a kind of longan witches' broom brewage process.
Background technology
Longan witches' broom enterprise is usually since it is desired that the fruits output of digestion locality, alleviates peasant household and the survival pressure on farm And produce, do not form a real industry, many wine base to use longan pulp to soak above technique, add Part Arillus Longan fruit juice or fermented wine, fruit wine entirety fragrance is weak, and wine body is more single thin.Owing to wine of longan product is still belonging to minority The trial changed, in the case of Grape Wine Industry, fruit wine industry dog-eat-dog, price constantly drop, longan witches' broom becomes the most not Ripe, fruity characteristic is the distinctest, is just becoming the biggest obstacle of enterprise competitiveness.
Owing to the procurement price of Arillus Longan is of a relatively high, crushing juice rate is lower than Fructus Vitis viniferae, the temperature controlled fermentation time length high reason of power consumption, Make the production cost the most significantly larger than wine of wine of longan.In the case of wine price the most constantly drops, if imperial Eye fruit wine does not has advantage in quality, does not highlights in fruit special flavor, and longan witches' broom is just difficult to be acceptable to the market.
This processing technology mainly solves fruit wine low temperature fermentation and prominent Arillus Longan fruit-like flavour the two guardian technique is asked Topic.
Summary of the invention
It is an object of the invention to provide a kind of green fruit wine, employing fruit wine low temperature fermentation technique, decompression are distilled, high pressure is equal The Innovative Ways that the new technique such as matter, ultrafiltration combines, is retained in fruit wine to greatest extent nutritive value and the flavor substance of Arillus Longan In product, consumer, while drinking, also provides for high surcharge.
For reaching above-mentioned purpose, the present invention adopts the following technical scheme that a kind of longan witches' broom brewage process, including following step Rapid:
(1) choosing fruit: sort after taking fresh Arillus Longan, is then carried out, destemming peeling enucleation etc.;
(2) pulp is made: destemming is removed the peel that the Arillus Longan after enucleation is broken makes pulp;
(3) pulp processes: clean sarcocarp carries out making beating process, and gained pulp citric acid regulates its pH value to 3 ~ 5, according to fruit The weight of slurry raw material calculates, and adds pectase and cellulase, and pectase addition is 400 ~ 600mg/L, and cellulase adds Amount is 200 ~ 400mg/L, and enzymolysis processing temperature is 40 ~ 55 DEG C, and the enzymolysis processing time is 2 ~ 5 hours, proceeds to next step low temperature control Temperature fermentation;
(4) inoculation fermentation, ferment control: selection-breeding fruit wine yeast, carry out low temperature fermentation, longan witches' broom fermentation temperature controls Between 18-22C °, dynamically carrying out proper temperature lifting according to the fermentation liquid of longan witches' broom, temperature control is to be set by mechanical refrigeration Standby, Zymolysis Equipment device inputs refrigerant liquid and is recycled into taking away heat, and reach technological requirement, keep good fermentation Environment;
(5) clarification: fruit wine main fermentation completes, naturally clarification, or add Bentonite and help to clarify, Bentonite addition is 1000 ~ 2000 mg/L;
The scarfing cinder of falling bucket separates: after fruit wine clarification, uses siphon method that upper strata is clarified the storage after wine liquid proceeds to another sterilizing Storing in wine container, ending wine discards or makees steaming again and processes;
Aging: after scarfing cinder separates, clarifies the rustless steel storage after wine liquid proceeds to another sterilizing by using siphon method by upper strata In wine container, filling degree is 95%, seals, be placed in temperature be 20 ~ 25 DEG C, relative humidity be about 85% environment in deposit More than 6 months;
Filter: filter macroscopic float with the filter cloth of 120 mesh;
(6) high pressure homogenize: fruit wine makes material refine under extruding, the triple role that thump and decompression expand, thus more It is mutually mixed uniformly;
Cold treatment: fruit wine filters through diatomite filter, pumps into GM Refrigerator Working and carries out cold treatment, cold in-4 DEG C ~-6 DEG C Process 5 ~ 9 days, refilter once with diatomite filter, the flocculent deposit material separated out is removed, obtain clarifying wine liquid;
(7) allotment: allotment sample, according to judge suggestion select the optimal sample of mouthfeel as reference, with Mel, citric acid Allocating the sugar-acid ratio of fruit wine, make the mouthfeel of fruit wine reach sweet and sour taste, the smell of fruits is very sweet, and wine body is full, the effect of long times of aftertaste, Alcoholic strength 60%vol above Arillus Longan fruity Spirit can be added and allocate up to wine degree needed for product;
(8) heat sterilization:
Start charging pump to flow into through flow container through the fruit wine of cold treatment, fruit wine permeate to be had to ultrafiltration system supply After, ON cycle pump, regulate each valve of ultrafiltration system, make Pressure gauge upward pressure reading 0.35 ~ 0.45 Mpa of feed end, go out The Pressure gauge upward pressure reading of material end is and 0.20 ~ 0.30Mpa, checks whether pipeline exists the situations such as wine leaking;
Complete to start afterwards ultrafiltration at aforesaid operations, regulate each valve of ultrafiltration system so that ultrafiltration pressure difference is maintained at 0.10MPa-0.20MPa, meter readings is maintained at the scope of 10 ~ 16 L/min, in the situation ensureing that meter readings is stable Lower feed pressure is the smaller the better;Time recording feed pressure meter reading (generally 0.20 ~ 0.28 Mpa), discharge pressure meter reading (generally 0.09 ~ 0.15 Mpa), temperature (generally 35 ~ 45 DEG C) through flow container, meter readings (generally 10 ~ 16 L/ Min);
Circulating pump and charging pump is closed successively at the end of ultrafiltration;
(9) sterile filling, entire package;
As preferred technical scheme: step 3 uses cylinder squeezer or continuous centrifuge to isolate fruit juice;Step 4 makes Inoculation fermentation, ferment control is carried out with refrigeration machine and temperature control system;Step 6 uses high pressure homogenizer to carry out high pressure homogenize;Step 8 Membrane type ultrafilter carries out ultrafiltration decontamination.
Wherein, the fruit wine yeast of selection-breeding is fruit wine yeast SWLW 01(Saccharomyces Cerevisiac) and fruit wine Yeast SWLW 02(Saccharomyces Cerevisiac).
The technique carrying out the fruit wine brewageed distilling, comprises the steps:
(1) distillation for the first time
With still distillation rice steamer, the Arillus Longan wine base (can band ending wine) fermented through above-mentioned steps 1-4 is carried out normal pressure indirectly steam Evaporating, steam and take low wine base, butt truncates, and retains wine heart part, and the average alcohol degree distillating wine liquid is 20%vol ~ 30%vol, its Volume is about about the 1/3 of Arillus Longan wine base.Arillus Longan wine base has to pass through preheater before entering boiler and is preheated to 65 ~ 75 DEG C.
(2) second time distillation (decompression distillation)
Waiting to steam by slightly evaporating wine liquid pump entrance distillation preheater ahead of time, Benedictine liquid measure not can exceed that the 1/3 of preheater.Between employing Connect steam heating, the product temperature slightly evaporating wine liquid is warmed up to 55 DEG C ~ 65 DEG C, then open vacuum pump regulation system vacuum to- 0.07 mpa, proceeds by decompression distillation.In vacuum distillation process, the product temperature slightly evaporating wine liquid in distillator must not exceed 60 DEG C, In the range of system vacuum is maintained at-0.068 mpa ~-0.07 mpa.Cooling water inflow, summer is regulated according to the temperature going out wine Wine temperature should be maintained at 25 ~ 40 DEG C of scopes, and winter is minimum is not less than 15 DEG C.Still-process must be controlled well and distillate the vinosity of wine liquid, Clip foreshot 0.5% ~ 2% and cut liquor tailing (distillation is to cutting liquor tailing to about 57%vol), retaining wine heart part (the average wine of distillate About precision 70%vol), to distill after the wine heart collects corresponding wine storage tank, be further continued for distillation and receive liquor tailing, foreshot's liquor tailing separately connects Deposit, next rice steamer can be added and carry out multiple steaming.Receive corresponding wine storage tank respectively after the wine heart sampling inspection distilled and carry out Record.
(3) storage wine, aging, allotment, filter, fill, entire package.
It is an advantage of the current invention that:
One, 1) quality yeast strain improvement: fruit wine produces and the most mostly uses Wine-making yeast and brewage work Skill produces, and owing to Arillus Longan is different from the kind of Fructus Vitis viniferae, the structure of matter also can be different from physical features, use single Wine-making Yeast and fermentation technique can mask the due characteristic of fresh fruit.This brewage process focuses on the fermentation of selection-breeding suitable longan juice On strain excellent, the yeast selected has excellent fermentation and produces ethanol ability, ethanol-tolerant, resistance to sulfur dioxide, low temperature resistant, resistance to Sour and resistance to high sugar ability, has malic acid ability of well decomposing, is maximally maintained peculiar fragrance and wind in fresh fruit simultaneously Taste.
2) zymotechnic;Add a number of pectase, cellulase, compound enzyme etc., decomposed in Arillus Longan pulp by enzyme Colloidal substance, lower viscosity, make processing and squeezing process become easy, increase crushing juice rate and improve effect, and to fruit wine Middle meeting causes the colloidal substance of precipitation to have preferably to remove effect, improves crushing juice rate.
3) fruit juice treatment technology: fruit juice pretreatment to be passed through before fermentation, supernatant and high-speed separation process, to finished product Quality can have very great help, and can become effective in terms of the stability of final finished product.
4) fruit wine low temperature fermentation technique: wine fermentation temperature the most suitably lifts according to wine fermentation mash, control Temperature is by mechanical refrigeration equipment, inputs refrigerant liquid and is recycled into taking away heat, and reach technique in Zymolysis Equipment device Requirement, keeps good yeasting.Low temperature temperature controlled fermentation technique is maximally maintained peculiar fragrance and local flavor in fresh fruit, subtracts Low, minimizing nutrient substance loss, obtains the nutrient substance of fresh fruit equity mutually while enjoyment is drunk for final consumer.
Two, application hyperfiltration technique, improves the inherent quality of wine of longan product, strengthens its stability, reaches physics degerming etc. Effect.The advantage of hyperfiltration technique is easy and simple to handle, with low cost, is not required to increase any chemical reagent, especially technological operation bar Part is gentle, does not has the change of thing phase, and does not cause the change of temperature, pH, thus be possible to prevent compared with evaporation, lyophilization Or slow down biomacromolecule and the degeneration of flavor substance molecule, inactivation, self-dissolving, thus to greatest extent the upper quality ensureing product and Local flavor reaches optimum requirement.
Three, application high pressure homogenization technique, has good effect to fruit wine quality, and the advantage that high pressure homogenize processes can improve product Product fragrance stability, liquor stability, improve the mellow sense of wine body.
Four, reduced pressure distillation technique application, utilizes the volatility difference between ethanol and water, at the bar keeping certain vacuum degree Under part, flavor components big for volatility is extracted, can more extractive distillation wine framework ingredient and major part compatibilizing ingredient, The complicated ingredient that simultaneously more can improve wine product class and wine product flavour is fully extracted, and is no longer abandoned by invisible Fall.The application of decompression distillation, solves tradition fruity the Spirit difficult problem of " high yield is not had a good harvest ", utilization of steam simultaneously in distillation Rate is greatly improved, and can reach the most energy-saving and cost-reducing effect.
Detailed description of the invention:
Below in conjunction with embodiment, the present invention is further described:
The high-grade bottled semi-sweet of product 1:750ml has typical Arillus Longan fragrance and the fruit wine of style, and product alcoholic strength designs Be 11 to 13%vol;
The high-grade bottled longan fruit taste Spirit of product 2:500ml or 750ml, product alcoholic strength is designed as 43%vol.
A kind of longan witches' broom brewage process, comprises the following steps:
(1) choosing fruit: sort after taking fresh Arillus Longan, is then carried out, destemming peeling enucleation etc.;
(2) pulp is made: the Arillus Longan after being removed the peel by destemming is broken makes pulp;
(3) pulp processes: clean sarcocarp carries out making beating process, and gained pulp citric acid regulates its pH value to 3.5 ~ 4.0, presses Weight according to pulp raw material calculates, and adds pectase and cellulase, and pectase addition is 500mg/L(or 0.05%), fiber Element enzyme addition is 300mg/L(or 0.03%), enzymolysis processing temperature is 45 DEG C, and the enzymolysis processing time is 2.5 ~ 3 hours, uses After fruit juice isolated by cylinder squeezer or continuous centrifuge, proceed to next step low temperature temperature controlled fermentation;
(4) inoculation fermentation, ferment control: selection-breeding fruit wine yeast, carry out low temperature fermentation, longan witches' broom fermentation temperature controls Between 18-22C °, dynamically carrying out proper temperature lifting according to the fermentation liquid of longan witches' broom, temperature control is to be set by mechanical refrigeration Standby, Zymolysis Equipment device inputs refrigerant liquid and is recycled into taking away heat, and reach technological requirement, keep good fermentation Environment;
Wherein the fruit wine yeast of selection-breeding is fruit wine yeast SWLW 01(Saccharomyces Cerevisiac) and fruit wine ferment Female SWLW 02(Saccharomyces Cerevisiac), use refrigeration machine and temperature control system to carry out inoculation fermentation, fermentation control System;
(5) clarification: fruit wine main fermentation completes, naturally clarification, or add Bentonite and help to clarify, Bentonite addition is 1000 ~ 2000 mg/L;
The scarfing cinder of falling bucket separates: after fruit wine clarification, uses siphon method that upper strata is clarified the storage after wine liquid proceeds to another sterilizing Storing in wine container, ending wine discards or makees steaming again and processes;
Aging: after scarfing cinder separates, clarifies the rustless steel storage after wine liquid proceeds to another sterilizing by using siphon method by upper strata In wine container, filling degree is 95%, seals, be placed in temperature be 20 ~ 25 DEG C, relative humidity be about 85% environment in deposit More than 6 months;
Filter: filter macroscopic float with the filter cloth of 120 mesh;
(6) high pressure homogenizer is used to carry out high pressure homogenize high pressure homogenize, cold treatment: fruit wine is in extruding, thump and decompression Material is made to refine under the triple role expanded, thus being mutually mixed evenly,
Cold treatment: fruit wine filters through diatomite filter, pumps into GM Refrigerator Working and carries out cold treatment, cold in-4 DEG C ~-6 DEG C Process 5 ~ 9 days, refilter once with diatomite filter, the flocculent deposit material separated out is removed, obtain clarifying wine liquid;
(7) allotment: allotment sample, according to judge suggestion select the optimal sample of mouthfeel as reference, with Mel, citric acid Allocating the sugar-acid ratio of fruit wine, make the mouthfeel of fruit wine reach sweet and sour taste, the smell of fruits is very sweet, and wine body is full, the effect of long times of aftertaste, Alcoholic strength 60%vol above Arillus Longan fruity Spirit can be added and allocate up to wine degree needed for product;
(8) membrane type ultrafilter carries out ultrafiltration decontamination:
Starting charging pump and cross the fruit wine of kieselguhr filtration treatment to the pre-advanced person of ultrafiltration system supply, fruit wine to be had passes through liquid stream After entering through flow container, ON cycle pump, regulate each valve of ultrafiltration system, make the Pressure gauge upward pressure reading of feed end and discharge end It is respectively 0.40 Mpa and 0.25Mpa, checks whether pipeline exists the situations such as wine leaking;
Complete to start afterwards ultrafiltration at aforesaid operations, regulate each valve of ultrafiltration system so that ultrafiltration pressure difference is maintained at 0.10MPa-0.15MPa, meter readings is maintained at the scope of 12 ~ 14 L/min, in the situation ensureing that meter readings is stable Lower feed pressure is the smaller the better.Time recording feed pressure meter reading (generally 0.22 ~ 0.25 Mpa), discharge pressure meter reading (generally 0.11 ~ 0.13 Mpa), temperature (generally 38 ~ 40 DEG C) through flow container, meter readings (generally 12 ~ 14 L/ Min).;
Circulating pump and charging pump is closed successively at the end of ultrafiltration;
(9) sterile filling, entire package.
The technique carrying out the fruit wine brewageed distilling, comprises the steps:
1) distillation for the first time
With still distillation rice steamer, the Arillus Longan wine base (can band ending wine) fermented is carried out normal pressure indirectly distill, steam take low former Wine, butt truncates, and retains wine heart part, and the average alcohol degree distillating wine liquid is 20%vol ~ 30%vol, and it is former that its volume is about Arillus Longan About the 1/3 of wine.Arillus Longan wine base has to pass through preheater before entering boiler and is preheated to 70 DEG C.
2) second time distillation (decompression distillation)
Waiting to steam by slightly evaporating wine liquid pump entrance distillation preheater ahead of time, Benedictine liquid measure not can exceed that the 1/3 of preheater.Between employing Connect steam heating, the product temperature slightly evaporating wine liquid is warmed up to 58 DEG C ~ 60 DEG C, then open vacuum pump regulation system vacuum to- 0.07 mpa, proceeds by decompression distillation.In vacuum distillation process, the product temperature slightly evaporating wine liquid in distillator must not exceed 60 DEG C, In the range of system vacuum is maintained at-0.068 mpa ~-0.07 mpa.Cooling water inflow, summer is regulated according to the temperature going out wine Wine temperature should be maintained at 25 ~ 40 DEG C of scopes, and winter is minimum is not less than 15 DEG C.Still-process must be controlled well and distillate the vinosity of wine liquid, Clip foreshot 0.5% ~ 1% and cut liquor tailing (distillation is to cutting liquor tailing to about 57%vol), retaining wine heart part (the average wine of distillate About precision 70%vol), to distill after the wine heart collects corresponding wine storage tank, be further continued for distillation and receive liquor tailing, foreshot's liquor tailing separately connects Deposit, next rice steamer can be added and carry out multiple steaming.Receive corresponding wine storage tank respectively after the wine heart sampling inspection distilled and carry out Record.
(3) storage wine, aging, allotment, filter, fill, entire package.
Product quality:
1) application ferment treatment, Arillus Longan raw material crushing juice rate improves 6-10%.
2) application reduced pressure distillation technique, the distillation yield of Arillus Longan Spirit improves more than 5%.
3) application high pressure homogenize, hyperfiltration technique after wine body operation process, affect wine quality stability material such as Fe, Cu, The composition such as protein, total so2 has declined, and simultaneously effective removes pectin, microorganism etc., the good good stability of product special flavour;Super Filter is a kind of pressurization membrane separation technique, the most under pressure, makes little molecule solute and solvent pass the special of certain pore size Thin film, and make macromole solute not pass through, stay film, so that macromolecular substances has obtained the purification of part. The aperture of ultrafilter membrane is between 0.05um 1nm, and operation pressure is 0.1 Mpa 0.5 Mpa.It is mainly used in retaining in removal fruit wine The macromolecular substances such as float, colloid, microgranule, antibacterial and virus.
Product index meet GB 2758-2012 " fermented wine and assembled alcoholic drinks thereof " and GB 2757-2012 " Spirit and Its assembled alcoholic drinks " requirement, the retention rate of trophic factors such as vitamin C, vitamin E, amino acids, biological glycoside etc. is more than 70%.
Certainly, these are only better embodiment of the present invention, not limit the range of the present invention with this, therefore, every The principle of the invention is made equivalence change should be included in protection scope of the present invention.

Claims (3)

1. a longan witches' broom brewage process, comprises the following steps:
(1) choosing fruit: sort after taking fresh Arillus Longan, be then carried out, destemming peeling enucleation;
(2) pulp is made: destemming is removed the peel that the Arillus Longan after enucleation is broken makes pulp;
(3) pulp processes: clean sarcocarp carries out making beating process, and gained pulp citric acid regulates its pH value to 3 ~ 5, former according to pulp The weight of material calculates, and adds pectase and cellulase, and pectase addition is 400 ~ 600mg/L, and cellulase addition is 200 ~ 400mg/L, enzymolysis processing temperature is 40 ~ 55 DEG C, and the enzymolysis processing time is 2 ~ 5 hours,
Cylinder squeezer or continuous centrifuge is used to proceed to next step low temperature control after the pulp after enzymolysis processing is isolated fruit juice Temperature fermentation;
(4) inoculation fermentation, ferment control: selection-breeding fruit wine yeast, carry out low temperature fermentation, longan witches' broom fermentation temperature controls at 18- Between 22 DEG C, dynamically carrying out proper temperature lifting according to the fermentation liquid of longan witches' broom, temperature control is by mechanical refrigeration equipment, In Zymolysis Equipment device, input refrigerant liquid be recycled into taking away heat, and reach technological requirement, keep good fermentation ring Border;
(5) clarification: fruit wine main fermentation completes, naturally clarification, or add Bentonite help clarification, Bentonite addition is 1000 ~ 2000 mg/L;
The scarfing cinder of falling bucket separates: after fruit wine clarification, uses siphon method that upper strata is clarified the storage wine after wine liquid proceeds to another sterilizing and holds Storing in device, ending wine discards or makees steaming again and processes;
Aging: after scarfing cinder separates, holds using siphon method that upper strata is clarified the rustless steel storage wine after wine liquid proceeds to another sterilizing In device, filling degree is 95%, seals, be placed in temperature be 20 ~ 25 DEG C, relative humidity be 85% environment in deposit 6 months with On;
Filter: filter macroscopic float with the filter cloth of 120 mesh;
(6) high pressure homogenize: fruit wine makes material refine under extruding, the triple role that thump and decompression expand, thus evenly Be mutually mixed;
Cold treatment: fruit wine filters through diatomite filter, pumps into GM Refrigerator Working and carries out cold treatment, in-4 DEG C ~-6 DEG C cold treatments 5 ~ 9 days, refilter once with diatomite filter, the flocculent deposit material separated out is removed, obtain clarifying wine liquid;
(7) allotment: allotment sample, selects the optimal sample of mouthfeel as reference according to judging suggestion, adjusts with Mel, citric acid Joining the sugar-acid ratio of fruit wine, make the mouthfeel of fruit wine reach sweet and sour taste, the smell of fruits is very sweet, and wine body is full, and the effect of long times of aftertaste can add Add alcoholic strength 60%vol above Arillus Longan fruity Spirit and allocate up to wine degree needed for product;
(8) heat sterilization:
Start charging pump to ultrafiltration system supply through the fruit wine of cold treatment, after having fruit wine permeate to flow into through flow container, open Open circulating pump, regulate each valve of ultrafiltration system, make Pressure gauge upward pressure reading 0.35 ~ 0.45 Mpa of feed end, discharge end Pressure gauge upward pressure reading is and 0.20 ~ 0.30Mpa, checks whether pipeline exists the situations such as wine leaking;
Complete to start afterwards ultrafiltration at aforesaid operations, regulate each valve of ultrafiltration system so that ultrafiltration pressure difference is maintained at 0.10MPa-0.20MPa, meter readings is maintained at the scope of 10 ~ 16 L/min, in the situation ensureing that meter readings is stable Lower feed pressure is the smaller the better;Time recording feed pressure meter reading, discharge pressure meter reading, temperature through flow container, flow Meter reading;
Circulating pump and charging pump is closed successively at the end of ultrafiltration;
(9) sterile filling, entire package.
Brewage process the most according to claim 1, it is characterised in that: step 4 uses refrigeration machine and temperature control system to connect Plant fermentation, ferment control;Step 6 uses high pressure homogenizer to carry out high pressure homogenize;Step 8 membrane type ultrafilter carries out ultrafiltration roguing Matter.
3. the fruit wine brewageed carries out the technique distilled, and comprises the steps:
(1) choosing fruit: sort after taking fresh Arillus Longan, be then carried out, destemming peeling enucleation;
(2) pulp is made: destemming is removed the peel that the Arillus Longan after enucleation is broken makes pulp;
(3) pulp processes: clean sarcocarp carries out making beating process, and gained pulp citric acid regulates its pH value to 3 ~ 5, former according to pulp The weight of material calculates, and adds pectase and cellulase, and pectase addition is 400 ~ 600mg/L, and cellulase addition is 200 ~ 400mg/L, enzymolysis processing temperature is 40 ~ 55 DEG C, and the enzymolysis processing time is 2 ~ 5 hours,
Cylinder squeezer or continuous centrifuge is used to proceed to next step low temperature control after the pulp after enzymolysis processing is isolated fruit juice Temperature fermentation;
(4) inoculation fermentation, ferment control: selection-breeding fruit wine yeast, carry out low temperature fermentation, longan witches' broom fermentation temperature controls at 18- Between 22 DEG C, dynamically carrying out proper temperature lifting according to the fermentation liquid of longan witches' broom, temperature control is by mechanical refrigeration equipment, In Zymolysis Equipment device, input refrigerant liquid be recycled into taking away heat, and reach technological requirement, keep good fermentation ring Border;
(5) distillation for the first time
The Arillus Longan wine base still distillation rice steamer fermented carries out normal pressure and indirectly distills, and steams and takes low wine base, and butt truncates, and retains wine Heart part, the average alcohol degree distillating wine liquid is 20%vol ~ 30%vol, and its volume is the 1/3 of Arillus Longan wine base;Arillus Longan wine base enters Have to pass through preheater before boiler and be preheated to 65 ~ 75 DEG C;
(6) second time distillation
Waiting to steam by slightly evaporating wine liquid pump entrance distillation preheater ahead of time, Benedictine liquid measure not can exceed that the 1/3 of preheater;Use and indirectly steam Vapour heats, and the product temperature slightly evaporating wine liquid is warmed up to 55 DEG C ~ 65 DEG C, then opens the vacuum of vacuum pump regulation system to-0.07 Mpa, proceeds by decompression distillation;In vacuum distillation process, the product temperature slightly evaporating wine liquid in distillator must not exceed 60 DEG C, and system is true In the range of reciprocal of duty cycle is maintained at-0.068 mpa ~-0.07 mpa;Regulating cooling water inflow according to the temperature going out wine, summer, wine temperature should Being maintained at 25 ~ 40 DEG C of scopes, winter is minimum is not less than 15 DEG C;Still-process must be controlled well and distillate the vinosity of wine liquid, clips wine 0.5% ~ 2% and cut liquor tailing, retain wine heart part, distilled after the wine heart collects corresponding wine storage tank, be further continued for distillation and receive Liquor tailing, foreshot's liquor tailing separately connects and deposits, and can add next rice steamer and carry out multiple steaming, receives phase respectively after the wine heart sampling inspection distilled The wine storage tank answered also makes a record;
(7) storage wine, aging, allotment, filter, fill, entire package.
CN201410492208.XA 2014-09-24 A kind of longan witches' broom brewage process Active CN104195004B (en)

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