CN1113959C - Fruit wine distilling equipment and technology - Google Patents

Abstract

The present invention relates to a distillation device for fruit wine and a distillation technique thereof. The ordinary distillation device comprises a distillation pot (1), a steam cylinder (3) and a condenser (4). Because a double-layer device twice-cooling and thrice-backflow device (2) is additionally arranged between the distillation pot (1) and the steam cylinder (3), and the distillation technique of distillation with mild fire, the temperature control of wine distillation, cutting-out both end of the distillate and the distillation of returning wine is adopted, the distilled wine has extremely low content of methanol and fusel oil, the effective components of methanol, aldehyde, acids, ester, and the like., which perform key functions on the fragrant flavor of wine, are ideally extracted, and thus, the wine has high purity and the characteristics of fruit. The device has the advantages of simple structure, convenient operation and easy popularization.

Description

Fruit wine distillation plant and distillating method thereof

The present invention is a kind of drinks production unit and distillating method thereof, specifically is a kind of distillation plant and distillating method thereof of fruit wine.

In the drinks field different distillation plants and distillation technique are arranged now, but its different range of application is arranged all, still distillation equipment and distillation technique, belong to the solid state distillation scope, be applicable to the production of grain wine,, then can't realize higher alcoholic extraction purity if with this equipment and technology distilled water fruit wine, and the content of methyl alcohol, fusel wet goods sanitary index is uncontrollable especially, and it is serious to exceed standard; Tower distillation plant and the technology used in the liquid state fermentation distillation, though can realize higher alcoholic extraction, but because fruit wine has its unique component content and different distillation coefficients thereof, use this kind equipment and technology can't realize extraction to the multiple flavour ingredient in the fruit, that produces is still the methyl alcohol height, does not have " the fruit alcohol " of fruit feature; Though grape wine is similar with fruit wine, kettle formula distillation plant is adopted in its distillation, its distillation plant complex structure, and complex operation is difficult for popularizing.

The objective of the invention is to provide a kind of distillation plant simple in structure and distillating method thereof of suitable production fruit wine, reduce methyl alcohol and potato spirit content significantly, produce highly purified fruit distillate liquor, realize effective extraction of the various compositions of fruit for society.

The present invention realizes like this, general distillation plant comprises still pot, vapour tube and condenser, it is characterized in that between still pot and vapour tube, adding " two-layer dual-cooling and three-backflow " device, and the heating unit of still pot is positioned at the middle and lower part of still pot, the heating tube of for even vertical apportion, heating tube is two concentric(al) circless and distributes, at the two ends up and down of heating tube a drum is arranged respectively, after adopting the distillation plant of above-mentioned feature, consider the component content of fruit wine uniqueness and different distillation coefficients thereof, employing adapts with it, it is characterized by 1. slow fire distillation; 2. temperature control flows wine, leaves out the beginning and the end, returns wine distillatory distillation technique, then can reduce methyl alcohol and potato spirit content significantly, realizes that efficiently carrying of many flavor and fragrance substances heated up in a steamer to alcohol, and the wine fruital of brew is quiet and tastefully laid out, and vinosity is mellow, and people like drinking.

Be described in detail the present invention below in conjunction with embodiment and accompanying drawing thereof.

Fig. 1 is a distillation plant one-piece construction synoptic diagram of the present invention;

Fig. 2 is " two-layer dual-cooling and three-backflow " of the present invention device diagrammatic cross-section;

Fig. 3 is a still pot diagrammatic cross-section of the present invention.

With reference to Fig. 1, general distillation plant comprises still pot 1, vapour tube 3 and condenser 4, between still pot 1 and vapour tube 3, installed " two-layer dual-cooling and three-backflow " device 2 additional and the invention reside in, with reference to Fig. 2, the structure of " two-layer dual-cooling and three-backflow " device is last, two-layer down, every layer of cooling zone 5 that likeness in form concavees lens are all arranged, one steam dividing plate 6 is respectively arranged below cooling zone 5, water inlet 7 is arranged at steam dividing plate 6 bottoms, water outlet (subsidiary thermometer) 8 is arranged at top, around the steam diversion that steam dividing plate 6 comes still pot 1 rising arrives, rise by the gap between steam dividing plate 6 and the cooling zone 5, the steam that comes that rises is fully contacted with cooling zone 5, the liquid that refluxes that is cooled flows in the still pot 1 along dividing plate 6 and cooling zone 5, and two-layer cooling zone 5 and steam dividing plate 6 be cooling for reflux liquid secondary altogether, adds the superiors' steam dividing plate 6, this device has backflow functionality three times, so be called " two-layer dual-cooling and three-backflow " device.

This has installed the principle of proposing the effect of heating up in a steamer: distillate is in still pot 1 behind the even heating, low alcohol steam in the rising steam is cooled into liquid return by cooling zone the time, control the quantity of reflux of low alcohol by the size of regulating cooling zone discharge, high wine steam after concentrated then continues to rise by this device after condenser 4 cooling formation high wines are distilled out, carry out so repeatedly, alcoholic content in the distillate is effectively extracted significantly, makes distilled wine remain higher ethanol concn.Wherein the extraction principle of the degraded of methyl alcohol, fusel wet goods objectionable constituent and other effective constituents is also roughly the same.

With reference to Fig. 3, the present invention has also done improvement to still pot 1, heating unit in the still pot 1, the heating tube of by the evenly vertical apportion of middle and lower part in 1 pot of body of still pot 9 provides, and one embodiment of the invention is: when distillate 200L, heating tube is the heating tube of 18 Φ 25mm, 18 heating tubes are two concentric(al) circless and distribute 6 of interior circles, 12 of cylindricals, heating tube respectively has a drum 10 in two ends about in the of 9, and the homodisperse and the discharge of heating steam is convenient in the setting of drum 10.Formed the circulation space of a multi-C stereo in still pot 1 inwall, top and the bottom, heating tube 9 gaps, distillate is heated evenly, the no bumping and the phenomenon of being burned.Tensimeter 11 is arranged on still pot 1, and liquidometer 12, thermometer 13, charging opening 14, sewage draining exit 15, steam-in (subsidiary tensimeter, safety valve) 16, steam row mouth 17 are so that the observation of distillation procedure and control.

Use above-mentioned fruit wine distillation plant, the distillating method of employing is:

1, slow fire distillation: distillatory admission pressure-controlled is at 0.01～0.03Mpa, distillation distillate temperature in early stage is controlled at 85～90 ℃, the later stage distillate temperature that knocks into the back is controlled at 90～96 ℃, slow fire distillation helps the thermally equivalent and the balanced increase of molecule mean kinetic energy of distillate, a stable running balance is provided for the distillate of multicomponent mixture, can avoid the bumping of distillate and vapour towards phenomenon, the distillation gas of rising can fully effectively be contacted with cooling zone 5, avoid the methoxyl group of pectin substance in the distillate to meet objectionable constituent such as pyrolytic decomposition generation methyl alcohol simultaneously, and the reaction that has reduced the high boiling point objectionable impurities generates, later stage is distilled the technical measures of suitable temperature raising, helps the proposition of multiple material and the multiple steaming of tail wine.

2, temperature control flows wine, leaves out the beginning and the end, returns the wine distillation: the preceding temperature of cooling water of equipment is controlled at 38～45 ℃, the postcooling water management is at 20～25 ℃, realization equipment stream wine temperature is at 15～18 ℃, the parameter of leaving out the beginning and the end is controlled at: the foreshot accounts for and always distillates 1.0～1.5% of wine, when distillating wine wine degree when reaching 45% (V/V), the beginning back-end crop finishes until distillation.Foreshot's wine tail is entered multiple steaming the in next time the distillate, various beneficiating ingredients are carried out an extraction of taking turns again, preceding water coolant is by water inlet 7 and water outlet 8 turnover, postcooling water is by water-in 18 on the condenser 4 and water outlet 19 turnover, before refrigerative act as to carry and heat up in a steamer impurities removal, postcooling act as condensation liquefaction.Temperature is too high, is unfavorable for the eliminating of methyl alcohol and the extraction of materials such as wine vapour and fragrance, influences distilling effect and vinosity.

Adopt distillation plant of the present invention and distillating method thereof, distillate the methyl alcohol of wine, potato spirit content is extremely low, methyl alcohol≤0.001g/L, potato spirit≤0.5g/L, far below methyl alcohol 1.2g/L, the national standard of potato spirit 1.5g/L, and alcoholic extraction rate height, the alcoholic extraction rate in the distillate is up to more than 94%, vinasse ethanol concn≤0.2% (V/V), and fragrant and flavor extraction ratio of effective constituents height, the wine body is fragrant, be the alcohol that flavor plays a crucial role, aldehyde, acid, the extraction ideal of effective constituents such as ester makes wine purity height, has the fruit feature, and this device structure is simple, and is easy to operate, is easy to popularize.

Claims (3)

1, a kind of fruit wine distillation plant, comprise still pot (1) vapour tube (3) and condenser (4), it is characterized in that adding between still pot (1) and the vapour tube (3) " two-layer dual-cooling and three-backflow " device (2), " two-layer dual-cooling and three-backflow " device (2) is divided into two-layer up and down, each layer all has the cooling zone (5) of likeness in form concavees lens, one steam dividing plate (6) is respectively arranged below cooling zone (5), in the superiors steam dividing plate (6) is arranged also, water inlet (7) is arranged at the device bottom, and water outlet (8) is arranged at top.

2, fruit wine distillation plant according to claim 1, it is characterized in that the heating tube (9) that the heating of said still pot (1) by the even vertical distribution in the interior middle and lower part of still pot body (1) provides, the upper/lower terminal of heating tube (9) respectively has a steam pockets (10), and tensimeter (11), liquidometer (12), thermometer (13), charging opening (14), sewage draining exit (15), steam-in (16), steam row mouthful (17) are arranged on still pot (1).

3, a kind of distillating method that uses claim 1 or 2 described equipment is characterized in that:

1. slow fire distillation: distillatory admission pressure-controlled is at 0.01～0.03Mpa, and distillation distillate temperature in early stage is controlled at 85～90 ℃, and the later stage distillate temperature that knocks into the back is controlled at 90～96 ℃;

2. temperature control flows wine, leaves out the beginning and the end, returns the wine distillation: the preceding cooling water control of equipment is at 38～45 ℃, the postcooling water management is at 20～25 ℃, flow the wine temperature at 15～18 ℃ with realization equipment, the parameter of leaving out the beginning and the end is controlled at: the foreshot accounts for 1.0～1.5% of total distillate, when distillating wine wine degree when reaching 45% (V/V), the beginning back-end crop finishes until distillation, and foreshot's wine tail enters multiple steaming the in next time the distillate.

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