CN212369948U - Coffee fragrant wine preparation system - Google Patents
Coffee fragrant wine preparation system Download PDFInfo
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- CN212369948U CN212369948U CN202020919787.2U CN202020919787U CN212369948U CN 212369948 U CN212369948 U CN 212369948U CN 202020919787 U CN202020919787 U CN 202020919787U CN 212369948 U CN212369948 U CN 212369948U
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Abstract
The utility model relates to the technical field of coffee food processing, and discloses a coffee aroma wine preparation system, which comprises a white spirit flavoring equalizing chamber, a white spirit flavoring mixing chamber and a carbon dioxide fluid ejector; the white spirit blending and mixing chamber is arranged inside the white spirit blending and mixing chamber, a coffee aroma wine outlet is formed in the bottom end of the white spirit blending and mixing chamber, the carbon dioxide fluid injector is located at the bottom end of the white spirit blending and mixing chamber, the inlet end of the carbon dioxide fluid injector is communicated with the outside, the injection end of the carbon dioxide fluid injector is communicated with the white spirit blending and mixing chamber, a first opening communicated with the white spirit blending and mixing chamber is formed in the middle upper portion of the white spirit blending and mixing chamber, a second opening communicated with the white spirit blending and mixing chamber is formed in the bottom end of the white spirit blending and mixing chamber, and the carbon dioxide outlet and a white spirit inlet are formed in the top end of the white spirit blending and. The beneficial effects are that: the creative progress of the healthy liquor is that coffee aroma is fused with the liquor, and fat-soluble flavor substances in the liquor are increased.
Description
Technical Field
The utility model relates to a coffee food processing technology field, concretely relates to coffee fragrant wine preparation system.
Background
The white spirit is Chinese spirit and is distilled spirit with a long history, the brewing of the white spirit by a solid state fermentation method is a practical novel creation in the long-term production and life of ancient workers in China, and the brewing of the white spirit by natural microorganism inoculation, solid state saccharification and fermentation and solid state retort barrel distillation is a unique traditional process in China; chinese white spirit has the double characters of white spirit culture inheritance and health value, is the crystal of Chinese nation wisdom, and from the proposition of the theory of white spirit odor type in 1979 to the present, through continuous efforts and continuous innovations of researchers, Chinese white spirit has increased eight odor types (white spirit, phoenix fragrance, mixed fragrance, special fragrance, strong fragrance, drug fragrance, sesame fragrance and drum fragrance) on the basis of the traditional four odor types (faint scent, strong fragrance, sauce fragrance and rice fragrance).
Coffee is rich in nutrition and has special functional components, and during the course of thousands of years of discovery and utilization of coffee by human beings, people continuously explore, research, utilize and develop coffee components, coffee researchers have separated nearly nine hundred compounds from ripe coffee beans, and the coffee researchers speculate that the ripe coffee beans should contain more than one thousand two hundred compounds based on the existing experiments. Coffee beans are generally roasted for 12-15 min, the roasting process enters an aroma making reaction (caramelization reaction and Mainned reaction) peak in the eighth minute, a coffee researcher observes that complex decomposition and repolymerization reactions generate more than one thousand new coffee aromatic substances in the roasting process within 4-6 min, the coffee has thousands of flavors and can be called as flavor-changing dragon in the food industry, the white spirit can be more aromatic and mellow by adding the coffee aromatic substances into the white spirit, and the research on adding the coffee aromatic substances into the white spirit improves the flavor and the health efficacy of the white spirit, so that the innovative technology for researching and developing the health white spirit is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coffee wine preparation system to improve the flavor of white spirit and the range of application of coffee.
The purpose of the utility model is realized through the following technical scheme: a coffee aroma wine preparation system comprises a white spirit blending balance chamber, a white spirit blending mixing chamber and a carbon dioxide fluid ejector; the white spirit blending and mixing chamber is arranged inside the white spirit blending and mixing chamber, a coffee aroma wine outlet is formed in the bottom end of the white spirit blending and mixing chamber, the carbon dioxide fluid injector is located at the bottom end of the white spirit blending and mixing chamber, the inlet end of the carbon dioxide fluid injector is communicated with the outside, the injection end of the carbon dioxide fluid injector is communicated with the white spirit blending and mixing chamber, a first opening communicated with the white spirit blending and mixing chamber is formed in the middle upper portion of the white spirit blending and mixing chamber, a second opening communicated with the white spirit blending and mixing chamber is formed in the bottom end of the white spirit blending and mixing chamber, and a carbon dioxide outlet and a white spirit inlet which penetrate through the white spirit blending and mixing chamber are formed in the top end of the white.
Further, still include and advance the wine pipe with white spirit import intercommunication, advance the wine pipe and coil in the well upper portion of white spirit blending mixing chamber.
The outlet end of the liquor inlet pipe is flush with the first opening of the liquor flavoring mixing chamber.
The carbon dioxide recovery device further comprises a carbon dioxide recovery tank, wherein the carbon dioxide discharge port is communicated with a gas inlet of the carbon dioxide recovery tank, and the carbon dioxide recovery tank is also provided with a gas outlet and a gas emptying port.
The coffee aroma extraction tank is provided with a coffee material inlet, a coffee material outlet, a carbon dioxide fluid outlet, a cold fluid inlet and a cold fluid circulating outlet; the carbon dioxide cooling tank is provided with an air inlet and a cold flow outlet, the cold flow outlet of the carbon dioxide cooling tank is communicated with the cold flow inlet of the coffee aroma extraction tank through a pressure pump, the cold flow circulating outlet of the coffee aroma extraction tank is communicated with the air inlet of the carbon dioxide cooling tank through a pipeline, and the carbon dioxide fluid outlet of the coffee aroma extraction tank is communicated with the inlet end of the carbon dioxide fluid ejector through a pipeline.
Further, the coffee aroma extraction tank is also provided with a safety valve, and a carbon dioxide cooling pipe is arranged in the carbon dioxide cooling tank.
Further, a regulating valve is arranged on a pipeline between the carbon dioxide fluid outlet of the coffee aroma extraction tank and the inlet end of the carbon dioxide fluid ejector.
Further, first opening is followed the periphery evenly distributed of white spirit accent fragrant mixing chamber, the second opening is at the bottom evenly distributed of white spirit accent fragrant mixing chamber.
Furthermore, regulating valves are installed at a coffee aroma wine outlet of the white wine aroma mixing and balancing chamber, and regulating valves are installed at a carbon dioxide outlet and a white wine inlet of the white wine aroma mixing and mixing chamber; regulating valves are arranged at a gas outlet and a gas emptying port of the carbon dioxide recovery tank; regulating valves are arranged at the coffee material inlet, the coffee material outlet, the carbon dioxide fluid outlet, the cold flow inlet and the cold flow circulating outlet of the coffee spice extracting tank; and regulating valves are arranged at the air inlet and the cold flow outlet of the carbon dioxide cooling tank.
A coffee wine preparation process adopts the coffee wine preparation system, and comprises the following steps:
feeding: adding coffee materials into a coffee spice extraction tank, and adding white spirit into a white spirit flavor blending mixing chamber;
first-stage circulating extraction: starting a coffee spice extraction tank, a carbon dioxide cooling tank and a pressure pump, circulating a low-temperature carbon dioxide extraction fluid in the carbon dioxide cooling tank into the coffee spice extraction tank, continuously introducing the low-temperature carbon dioxide extraction fluid into the coffee spice extraction tank, wherein the extraction pressure is 8-9 MPa, and the extraction time is as follows: 26-37 min;
first-level flavor blending: after the first-stage circular extraction is finished, injecting carbon dioxide extraction fluid containing micromolecule coffee substances into the liquor flavoring mixing chamber through a carbon dioxide fluid injector, enabling the liquor to circularly flow in the liquor flavoring mixing chamber and the liquor flavoring equalizing chamber through the injection impact and suction of the carbon dioxide extraction fluid, retaining the micromolecule coffee substances in the liquor, and discharging carbon dioxide gas with recovered gas characteristics through a carbon dioxide discharge port;
discharging: after the blending is finished, the coffee wine is discharged through the coffee wine outlet, and the extracted coffee materials are discharged through the coffee material outlet.
Further, after the primary blending, the method also comprises secondary circulating extraction: continuously introducing a low-temperature carbon dioxide extraction fluid into the coffee aroma extraction tank, wherein the extraction pressure is 17-21 MPa, and the extraction time is as follows: 17-38 min;
secondary blending: after the secondary circulation extraction is finished, injecting carbon dioxide extraction fluid containing the medium molecular coffee substances into the liquor flavoring mixing chamber through a carbon dioxide fluid injector, enabling the liquor to circularly flow in the liquor flavoring mixing chamber and the liquor flavoring equalizing chamber through the injection impact and suction of the carbon dioxide extraction fluid, retaining the medium molecular coffee substances in the liquor, and discharging carbon dioxide gas with recovered gas characteristics through a carbon dioxide discharge port;
further, after the second-stage flavor blending, three-stage circulating extraction is also included: continuously introducing a low-temperature carbon dioxide extraction fluid into the coffee aroma extraction tank, wherein the extraction pressure is 37-39 MPa, and the extraction time is as follows: 36-67 min;
third-level flavor blending: after the three-stage circulation extraction is finished, the carbon dioxide extraction fluid containing macromolecular coffee substances is sprayed into the liquor blending mixing chamber through the carbon dioxide fluid sprayer, the liquor circularly flows in the liquor blending mixing chamber and the liquor blending equalizing chamber through the spraying impact and the suction of the carbon dioxide extraction fluid, the macromolecular coffee substances are retained in the liquor, and the carbon dioxide gas recovering the gas characteristics is discharged through the carbon dioxide discharge port.
Further, in the white spirit flavor blending and mixing chamber, the adding height of the white spirit is flush with the height of the first opening.
Compared with the prior art, the utility model have following advantage:
1. the utility model provides a coffee fragrant wine preparation system, the white spirit of intercommunication including each other transfers fragrant mixing chamber and the balanced room of white spirit transfer fragrant and communicate with each other, and the white spirit circulation of being convenient for flows messenger's white spirit and coffee spices misce bene. According to the coffee aroma wine preparation system, carbon dioxide extraction fluid containing coffee aromatic substances is sprayed into a white spirit flavor blending mixing chamber through a carbon dioxide fluid sprayer, white spirit in a white spirit flavor blending tank circularly flows between the white spirit flavor blending mixing chamber and a white spirit flavor blending equalizing chamber under the jetting impact and suction of the high-pressure (>8bar) carbon dioxide extraction fluid, the sprayed carbon dioxide extraction fluid is depressurized, absorbs heat to recover the gas characteristics and is separated from white spirit liquid to be recovered, the coffee aromatic substances are reserved in the white spirit, flavor substances and nutritional ingredients of the white spirit are added, the whole production flow is carried out in the temperature environment below the normal temperature, and the retention rate of the heat-sensitive coffee aromatic substances in the white spirit is effectively improved; the liquor inlet pipe is coiled on the middle upper part of the liquor flavoring mixing chamber, so that the heat of the liquor can be quickly conducted to the carbon dioxide, and the carbon dioxide is completely separated from the coffee aromatic liquor after absorbing heat.
2. The coffee aroma wine preparation system in the utility model also comprises a coffee aroma extraction tank, a carbon dioxide cooling tank and a pressure pump, wherein food-grade carbon dioxide is cooled by the carbon dioxide cooling tank (a carbon dioxide cooling pipe is arranged inside) to be changed into low-temperature carbon dioxide extraction fluid, the low-temperature carbon dioxide extraction fluid is pumped into the coffee aroma extraction tank by the pressure pump, and the carbon dioxide extraction fluid circularly flows in the carbon dioxide cooling tank and the coffee aroma extraction tank to extract coffee aromatic substances; the carbon dioxide fluid after injection is depressurized, the heat absorption and gas recovery characteristics are separated from the liquor liquid and recovered, the flavor substances and the health components of the liquor are added in the fat-soluble coffee aromatic substances reserved in the liquor, the system has few running parts, simple structure, short process flow and few process control points, is controlled and operated by a computer program, is easy to maintain and operate, greatly reduces the manual workload, reduces the production cost and improves the production efficiency.
3. The preparation process of the coffee aromatic wine has simple flow and wide application range (coffee with different coffee bean varieties or different roasting degrees in different producing areas), the carbon dioxide extraction fluid has high extraction rate on the content substances of fat-soluble coffee, the content substances of the coffee beans or coffee powder can be respectively and selectively extracted by adjusting the extraction pressure and the extraction time, the carbon dioxide extraction fluid can be separated and recycled after the extraction is finished and the gas characteristics are recovered by injecting pressure reduction and heat absorption and temperature rise, water and any chemical substance are not added in the extraction process, and other chemical characteristics of the coffee materials are not changed; in the process of extracting the fat-soluble coffee content substances by high-pressure (more than 8bar) carbon dioxide fluid, the carbon dioxide fluid enters the inside of coffee fiber cells to break cell tissues and generate gaps after extracting the fat-soluble substances, so that the dissolution of the water-soluble coffee content substances is effectively improved, and a new coffee flavor product is researched and developed;
drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
figure 1 shows a schematic view of a coffee bouquet preparation system according to the present invention;
in the figure, 1 is a white spirit flavor blending balancing chamber; 101 is a coffee aromatic wine outlet; 2, a white spirit flavoring mixing chamber; 201 is a first opening; 202 is a second opening; 203 is a carbon dioxide outlet; 204 is a white spirit inlet; 205 is a wine inlet pipe; 3 is a carbon dioxide fluid ejector; 4 is a carbon dioxide recovery tank; 401 is a gas inlet; 402 is a gas outlet; 403 is a gas evacuation port; 5 is a coffee aroma extraction tank; 501 is a coffee material inlet; 502 is a coffee material outlet; 503 is a carbon dioxide fluid outlet; 504 is a cold flow inlet; 505 is a cold flow recycle outlet; 506 is a safety valve; 6 is a carbon dioxide cooling tank; 601 is an air inlet; 602 is a cold flow outlet; 603 is a carbon dioxide cooling pipe; 7 is a pressure pump; 8 is a regulating valve; 9 is coffee material.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
The coffee aroma wine preparation system shown in fig. 1 comprises a white spirit blending equalizing chamber 1, a white spirit blending mixing chamber 2 and a carbon dioxide fluid injector 3; the white spirit blending and mixing chamber 2 is arranged inside the white spirit blending and mixing chamber 1, a coffee aroma wine outlet 101 is formed in the bottom end of the white spirit blending and mixing chamber 1, the carbon dioxide fluid injector 3 is located at the bottom end of the white spirit blending and mixing chamber 1, an inlet end of the carbon dioxide fluid injector is communicated with a carbon dioxide fluid outlet 503 of the coffee spice extraction tank 5, an injection end of the carbon dioxide fluid injector is communicated with the white spirit blending and mixing chamber 2, a first opening 201 communicated with the white spirit blending and mixing chamber 1 is formed in the middle upper portion of the white spirit blending and mixing chamber 2, a second opening 202 communicated with the white spirit blending and mixing chamber 1 is formed in the bottom end of the white spirit blending and mixing chamber 2, and a carbon dioxide outlet 203 and a white spirit inlet 204 penetrating through the white spirit blending and mixing chamber 1 are formed in the top end of the white. Wherein, except corresponding opening, other positions of the white spirit blending equalizing chamber 1 and the white spirit blending mixing chamber 2 are not communicated with the outside, and the first opening 201 and the second opening 202 are provided with a sealing door, so that the white spirit is prevented from flowing into the white spirit blending equalizing chamber 1 in the spirit adding process to influence the flowing of the white spirit in the blending process. The carbon dioxide extraction fluid containing coffee substances is sprayed into the liquor blending mixing chamber 2 through the carbon dioxide fluid sprayer 3, the liquor flows circularly by fully utilizing impact and suction of extraction pressure energy of the carbon dioxide extraction fluid, the high-pressure carbon dioxide extraction fluid is sprayed through the carbon dioxide fluid sprayer 3 (Laval sprayer) to reduce pressure and absorb heat to recover gas characteristics, then is separated from liquor liquid and recycled, and coffee aromatic substances (fragrant, sweet and elegant or thick and heavy in taste) carried by the high-pressure carbon dioxide extraction fluid are retained in the liquor, so that flavor substances and health ingredients of the liquor are increased. The extraction of coffee aromatic substances and the blending balance of the coffee aromatic substances and the white spirit are carried out in the temperature environment below the normal temperature, the utilization rate of thermosensitive coffee aromatic substances is effectively improved, the contents of fat-soluble flavor substances and nutritional ingredients in the white spirit are increased, and the method is a creative progress of the blending technology of the healthy white spirit.
The wine blending and mixing device further comprises a wine inlet pipe 205 communicated with the white wine inlet 204, and the wine inlet pipe 205 is wound on the middle upper part of the white wine blending and mixing chamber 2. The liquor inlet pipe 205 is coiled, so that the heat exchange contact area of the liquor and the carbon dioxide is increased, and the flowing discharge of the carbon dioxide gas is not influenced. The outlet end of the wine inlet pipe 205 is flush with the first opening 201 of the white spirit flavoring mixing chamber 2.
The device also comprises a carbon dioxide recovery tank 4, wherein the carbon dioxide outlet 203 is communicated with a gas inlet 401 of the carbon dioxide recovery tank 4, and the carbon dioxide recovery tank 4 is also provided with a gas outlet 402 and a gas emptying port 403. The carbon dioxide gas with recovered gas characteristics in the white spirit flavoring mixing chamber 2 flows into the carbon dioxide recovery tank 4 through the carbon dioxide discharge port 203 for recycling. The gas outlet 402 of the carbon dioxide recovery tank 4 is communicated with the gas inlet 601 of the carbon dioxide cooling tank 6 through a pipeline, so that the carbon dioxide is recycled through the arrangement, and the production cost is saved. The gas outlet 402 and the gas drain 403 of the carbon dioxide recovery tank 4 are both provided with regulating valves 8, and the gas storage amount and the flow rate during discharge in the carbon dioxide recovery tank 4 can be controlled by setting the regulating valves 8.
The coffee aroma extraction device further comprises a coffee aroma extraction tank 5, a carbon dioxide cooling tank 6 and a pressurizing pump 7, wherein the coffee aroma extraction tank 5 is provided with a coffee material inlet 501, a coffee material outlet 502, a carbon dioxide fluid outlet 503, a cold fluid inlet 504 and a cold fluid circulating outlet 505; the carbon dioxide cooling tank 6 is provided with an air inlet 601 and a cold flow outlet 602, the cold flow outlet 602 of the carbon dioxide cooling tank 6 is communicated with the cold flow inlet 504 of the coffee aroma extraction tank 5 through a pressure pump 7, the cold flow circulating outlet 505 of the coffee aroma extraction tank 5 is communicated with the air inlet 601 of the carbon dioxide cooling tank 6 through a pipeline, and the carbon dioxide fluid outlet 503 of the coffee aroma extraction tank 5 is communicated with the inlet end of the carbon dioxide fluid injector 3 through a pipeline. The coffee material circulating extraction is formed by arranging a coffee spice extraction tank 5, a carbon dioxide cooling tank 6 and a pressure pump 7, the food-grade carbon dioxide circularly flows and is pressurized to the pressure of 8-39 MPa of the process set coffee material extraction, and after extraction is finished, carbon dioxide extraction fluid containing coffee aroma substances is sprayed into a white spirit flavor blending mixing chamber 2 through a carbon dioxide fluid sprayer 3. The extraction of coffee aromatic substances is carried out in the temperature environment below the normal temperature, so that fat-soluble aromatic substances in coffee beans can be effectively extracted, and the utilization rate of coffee flavor substances and nutrient components is improved by more than 16%.
The coffee aroma extraction tank 5 is also provided with a safety valve 506, and the safety of the cyclic extraction stage is improved by arranging the safety valve 506. The carbon dioxide cooling tank 6 is provided with a carbon dioxide cooling pipe 603, and the carbon dioxide cooling pipe 603 is arranged to cool the carbon dioxide gas into low-temperature fluid.
The pipeline between the carbon dioxide fluid outlet 503 of the coffee aroma extraction tank 5 and the inlet end of the carbon dioxide fluid injector 3 is provided with an adjusting valve 8, and the adjusting valve 8 can control the injection flow and the injection impact force of the carbon dioxide fluid injector 3.
The first openings 201 are uniformly distributed along the periphery of the liquor blending and mixing chamber 2, and the second openings 202 are uniformly distributed at the bottom end of the liquor blending and mixing chamber 2. Through setting up first opening 201 and second opening 202, make white spirit mix flavor mixing chamber 2 and white spirit mix flavor equalizing chamber 1 and communicate, be convenient for white spirit circulation flow so that the coffee material of extraction mixes evenly.
The coffee aroma mixing and balancing chamber 1 is provided with a regulating valve 8 at a coffee aroma outlet 101, and the discharge flow of the coffee aroma can be regulated by arranging the regulating valve 8. The carbon dioxide outlet 203 and the white spirit inlet 204 of the white spirit flavoring mixing chamber 2 are both provided with regulating valves 8, and the discharge flow of carbon dioxide gas and the inlet flow of white spirit can be regulated through the regulating valves. The coffee material inlet 501, the coffee material outlet 502, the carbon dioxide fluid outlet 503, the cold fluid inlet 504 and the cold fluid circulation outlet 505 of the coffee aroma extraction tank 5 are all provided with regulating valves 8, and the inlet and outlet flow of the materials in the coffee aroma extraction tank 5 can be controlled through the regulating valves. The air inlet 601 and the cold flow outlet 602 of the carbon dioxide cooling tank 6 are both provided with regulating valves 8, and the flow of the carbon dioxide gas and the low-temperature carbon dioxide fluid can be controlled through the regulating valves.
A coffee wine preparation process adopts the coffee wine preparation system, and comprises the following steps:
feeding: adding coffee material 9 (cooked coffee bean or coffee powder) into coffee aroma extraction tank 5, and adding Chinese liquor into Chinese liquor flavoring mixing chamber 2; wherein, the adding height of the white spirit is flush with the height of the first opening 201. The white spirit blending mixing chamber is not filled with the white spirit, so that the heat absorption and gas recovery characteristics of the carbon dioxide extraction fluid are facilitated, and coffee aroma substances carried by the carbon dioxide extraction fluid are retained.
First-stage circulating extraction: continuously introducing low-temperature carbon dioxide extraction fluid (less than 33 ℃) into the coffee aroma extraction tank 5, wherein the extraction pressure is 8-9 MPa, and the extraction time is as follows: 26-37 min; the primary circulation extraction is used for extracting micromolecular flower and fruit aroma substances (small molecular weight and strong polarity) in coffee, the carbon dioxide extraction fluid enters coffee beans or coffee powder particles to extract the coffee aroma substances, and the micromolecular flower and fruit aroma substances with small molecular weight and strong polarity can quickly enter the carbon dioxide extraction fluid when the extraction pressure reaches over 8MPa at normal temperature (less than 36 ℃).
First-level flavor blending: after the first-stage circular extraction is finished, carbon dioxide extraction fluid containing micromolecule flower and fruit flavor coffee aromatic substances is injected into the liquor flavor blending mixing chamber 2 through a carbon dioxide fluid injector 3, under the injection impact and suction of the high-pressure (>8MPa) carbon dioxide extraction fluid containing the micromolecule flower and fruit flavor coffee aromatic substances, liquor circularly flows between the liquor flavor blending mixing chamber 2 and the liquor flavor blending equalizing chamber 1, the pressure reduction and heat absorption recovery gas characteristics of the carbon dioxide extraction fluid after injection are separated from coffee flavor liquor liquid and recovered, and the fragrance and health components of the liquor are increased in the micromolecule flower and fruit flavor aromatic substances remaining in the liquor.
Secondary circulating extraction: continuously introducing low-temperature carbon dioxide extraction fluid (less than 33 ℃) into the coffee aroma extraction tank, wherein the extraction pressure is 17-21 MPa, and the extraction time is as follows: 17-38 min; the secondary circulation extraction is used for extracting molecular caramel rhyme aromatic substances (with moderate molecular weight and polarity) in coffee, the carbon dioxide extraction fluid enters coffee beans or coffee powder particles to extract coffee aromatic substances, and the caramel rhyme coffee aromatic substances with moderate molecular weight and polarity can quickly enter the carbon dioxide extraction fluid when the extraction pressure reaches above 17MPa at normal temperature (< 36 ℃).
Secondary blending: after the secondary circulating extraction is finished, injecting carbon dioxide extraction fluid containing the middle molecular caramel aroma coffee aromatic substances into a liquor flavor blending mixing chamber 2 through a carbon dioxide fluid injector 3, enabling liquor to circularly flow in the liquor flavor blending mixing chamber 2 and the liquor flavor blending equalizing chamber 1 under the injection impact and suction of high-pressure (17MPa) carbon dioxide extraction fluid containing the middle molecular caramel aroma coffee aromatic substances, reducing the pressure of the carbon dioxide extraction fluid after injection, separating and recovering the gas characteristic from coffee aroma liquor liquid, and increasing the aroma and health components of the liquor in the liquor retained by the middle molecular caramel coffee aromatic substances;
three-stage circulating extraction: continuously introducing low-temperature carbon dioxide extraction fluid (less than 33 ℃) into the coffee aroma extraction tank, wherein the extraction pressure is 37-39 MPa, and the extraction time is as follows: 36-67 min; the three-stage circulating extraction is used for extracting macromolecular spicy coffee aromatic substances (large molecular weight and weak polarity), the carbon dioxide extraction fluid enters coffee beans or coffee powder particles to extract the coffee aromatic substances, and the macromolecular spicy coffee aromatic substances with large molecular weight and weak polarity enter the carbon dioxide extraction fluid when the extraction pressure reaches above 37MPa at normal temperature (below 36 ℃).
Third-level flavor blending: after the three-stage circulating extraction is finished, the carbon dioxide extraction fluid containing the macromolecular spicy coffee aromatic substances is sprayed into the liquor blending mixing chamber 2 through the carbon dioxide fluid sprayer 3, the liquor circularly flows in the liquor blending mixing chamber 2 and the liquor blending equalizing chamber 1 under the spraying impact and suction of the high-pressure (37MPa) carbon dioxide extraction fluid containing the macromolecular spicy coffee aromatic substances, the pressure reduction and heat absorption recovery gas characteristics of the carbon dioxide extraction fluid after spraying are recovered from the liquid separation of the coffee aromatic substances, and the fragrance and health components of the liquor are increased in the residual liquor of the macromolecular spicy coffee aromatic substances.
Discharging: after blending, the coffee wine is discharged through the coffee wine outlet 101, and the extracted coffee material is discharged through the coffee material outlet 502.
The carbon dioxide extraction fluid in the preparation process of the coffee aromatic wine is supercritical carbon dioxide. By adopting the preparation process of the coffee aromatic wine, the coffee aromatic wine can be discharged after different flavor blending stages are finished, so that the coffee aromatic wine has different flavors. Example (c): the coffee aroma wine directly discharged after primary aroma blending has the fragrance of flower, fruit and coffee; the coffee aroma wine directly discharged after the secondary aroma blending has caramel aroma and coffee aroma.
The carbon dioxide gas having recovered the gas characteristics is introduced into the carbon dioxide recovery tank 4 through the carbon dioxide discharge port 203 and recovered for use. The gas outlet 402 of the carbon dioxide recovery tank 4 is communicated with the gas inlet 601 of the carbon dioxide cooling tank 6 through a pipe, thereby recycling the carbon dioxide. The carbon dioxide in the scheme is food-grade carbon dioxide.
The rice-flavor liquor has a long history, is one of four basic flavor types of the liquor in China, has no other flavor liquor in the brewing process, is low in alcohol content, is positioned as a liquor consumed by the public, and has profound technical significance in researching and improving the quality of the rice-flavor liquor; the Arabica coffee beans are bright in fruit acid and obvious in flower fragrance, aromatic substances in the shallow-baked Arabica coffee beans extracted by carbon dioxide fluid are added into the rice-flavor liquor, and the fruit acid flavor and nutrient substances of the rice-flavor liquor can be effectively improved;
the mixed-flavor liquor has the comprehensive flavor characteristics of four basic flavors of liquor, has fragrant mouthfeel and elegant pit aroma, is rich in old aroma and pit bottom aroma, and is an innovative way for developing healthy liquor by researching and developing mixed-flavor liquor with rich flavor; the naturally fermented and processed solarized arabica coffee beans have strong natural fermentation flavor (flavor of regions where the coffee beans grow), the solarized arabica coffee beans which are extracted, moderately roasted and naturally fermented by adopting carbon dioxide fluid contain aromatic substances, and the prepared natural flavor and fragrance type white spirit is rich in flavor, so that the natural fermentation flavor, the nut caramel flavor and the nutrient substances of the natural flavor and fragrance type white spirit can be effectively improved.
The specific process of the preparation process of the coffee aromatic wine is described as follows:
the primary circulation extraction is used for extracting micromolecule flower, fruit and charm coffee aromatic substances (small molecular weight and strong polarity) in coffee, coffee beans or coffee powder are added into a coffee spice extraction tank 5, food-grade low-temperature carbon dioxide extraction fluid which is cooled by a carbon dioxide cooling tank 6 to be in a fluid state is introduced into the extraction tank to expel air in the extraction tank, the carbon dioxide extraction fluid circularly flows through a cold flow circulation outlet 505, the carbon dioxide cooling tank 6 and a pressure pump 7 to be pressurized to reach a set extraction pressure of 9MPa, and the extraction time is 37 min. The small molecular flower and fruit charm coffee aroma substances (small molecular weight and strong polarity) rapidly enter the carbon dioxide extraction fluid. After the first-stage circular extraction is finished, injecting carbon dioxide extraction fluid containing micromolecule flower and fruit flavor coffee aromatic substances to a liquor flavor blending mixing chamber 2 through a carbon dioxide fluid injector 3, under the jetting impact and suction of high-pressure (>8MPa) carbon dioxide fluid containing the micromolecule flower and fruit flavor coffee aromatic substances, enabling the liquor to circularly flow between the liquor flavor blending mixing chamber 2 and a liquor flavor blending equalizing chamber 1, reducing the pressure of the carbon dioxide extraction fluid after the injection and separating heat absorption recovery gas characteristics from coffee liquor liquid to enter a carbon dioxide recovery tank 4 for recovery, and increasing the mellow and healthy components of the liquor in the micromolecule flower and fruit flavor aromatic substances remaining in the liquor;
the secondary circulation extraction is used for extracting the coffee aromatic substances (with medium molecular weight and polarity) of the caramel charm in the coffee, after the primary circulation extraction, coffee fiber cells in the coffee aroma extraction tank 5 generate gaps, the carbon dioxide extraction fluid cooled by the carbon dioxide cooling tank 6 is introduced again, the carbon dioxide fluid circularly flows through the cold flow circulation outlet 505, the carbon dioxide cooling tank 6 and the pressure pump 7 and is pressurized to reach the set extraction pressure of 20MPa, and the extraction time is 36 min. The method comprises the following steps that (1) middle molecular caramel coffee aromatic substances (with medium molecular weight and polarity) enter carbon dioxide extraction fluid, after secondary circulating extraction is finished, the carbon dioxide extraction fluid containing the middle molecular caramel coffee aromatic substances is sprayed into a liquor flavor blending mixing chamber 2 through a carbon dioxide fluid sprayer 3, liquor in the liquor flavor blending mixing chamber 2 circularly flows between the liquor flavor blending mixing chamber 2 and a liquor flavor blending balancing chamber 1 under the action of spraying impact and suction of high-pressure (17MPa) carbon dioxide extraction fluid containing the middle molecular caramel coffee aromatic substances, the carbon dioxide extraction fluid is depressurized and absorbs heat to recover gas characteristics and liquid separation of coffee liquor after spraying, and the middle molecular caramel coffee aromatic substances are retained in the liquor to increase the mellow and healthy components of the liquor;
the three-stage circulation extraction is used for extracting macromolecular spicy coffee aromatic substances (large molecular weight and weak polarity) in coffee, after the secondary circulation extraction, coffee fiber cells in the coffee aroma extraction tank 5 generate gaps, the carbon dioxide extraction fluid cooled by the carbon dioxide cooling tank 6 is introduced again, the carbon dioxide fluid circularly flows through the cold flow circulation outlet 505, the carbon dioxide cooling tank 6 and the pressure pump 7 and is pressurized to reach the set extraction pressure of 37MPa, and the extraction time is 66 min. Macromolecular spicy coffee aroma substances (large molecular weight and weak polarity) enter the carbon dioxide extraction fluid. After the three-stage circulating extraction is finished, carbon dioxide extraction fluid containing macromolecular spicy coffee aromatic substances is injected into the liquor blending mixing chamber 2 through the carbon dioxide fluid injector 3, under the jetting impact and suction of high-pressure (37MPa) carbon dioxide extraction fluid containing the macromolecular spicy coffee aromatic substances, liquor in the liquor blending mixing chamber 2 circularly flows between the liquor blending mixing chamber 2 and the liquor blending equalizing chamber 1, the pressure reduction and heat absorption recovery gas characteristics of the carbon dioxide extraction fluid after the injection are separated from coffee liquor liquid and recovered, and the fragrance and health components of the liquor are increased in the macromolecular spicy coffee aromatic substance retention liquor. After the three-stage circulation extraction is finished, the coffee materials are discharged from the coffee material outlet 502, and the coffee wine meeting the set requirement of the aroma adding and alcohol increasing process is uniformly mixed and then discharged from the coffee wine outlet 101.
The preparation process of the coffee aromatic wine effectively extracts fat-soluble aromatic substances in coffee beans, improves the utilization rate of coffee flavor substances and nutrient components by more than 16 percent, fully utilizes the impact and suction of the extraction pressure energy of carbon dioxide extraction fluid in the extraction process to make white wine circularly flow, and the high-pressure carbon dioxide fluid is sprayed by a carbon dioxide fluid sprayer 3 (Laval sprayer) to reduce the pressure and absorb heat to recover the gas characteristic and is separated from the coffee aromatic wine liquid to be recycled, so that the coffee aromatic substances (with sweet and elegant taste or mellow and heavy taste) are retained in the white wine. The extraction of coffee aromatic substances, the blending and mixing of the coffee aromatic substances and the white spirit and the balanced blending are carried out at normal temperature (less than 36 ℃), the utilization rate of thermosensitive coffee aromatic substances is effectively improved, the content of fat-soluble flavor substances and nutritional ingredients in the white spirit is increased, and the method is a creative progress of a healthy white spirit blending technology.
Example 2:
this example is the same as example 1 except that:
a coffee wine preparation process adopts the coffee wine preparation system, and comprises the following steps:
feeding: adding coffee material 9 (cooked coffee bean or coffee powder) into coffee aroma extraction tank 5, and adding Chinese liquor into Chinese liquor flavoring mixing chamber 2;
first-stage circulating extraction: continuously introducing low-temperature carbon dioxide extraction fluid (< 33 ℃) into the coffee aroma extraction tank 5, wherein the extraction pressure is 8.5MPa, and the extraction time is as follows: 30 min;
first-level flavor blending: after the first-stage circular extraction is finished, carbon dioxide extraction fluid containing micromolecule flower and fruit flavor coffee aromatic substances is injected into the liquor flavor blending mixing chamber 2 through a carbon dioxide fluid injector 3, under the injection impact and suction of the high-pressure (>8MPa) carbon dioxide extraction fluid containing the micromolecule flower and fruit flavor coffee aromatic substances, liquor circularly flows between the liquor flavor blending mixing chamber 2 and the liquor flavor blending equalizing chamber 1, the pressure reduction and heat absorption recovery gas characteristics of the carbon dioxide extraction fluid after injection are separated from coffee flavor liquor liquid and recovered, and the fragrance and health components of the liquor are increased in the micromolecule flower and fruit flavor aromatic substances remaining in the liquor.
Secondary circulating extraction: and (3) continuously introducing low-temperature carbon dioxide extraction fluid (< 33 ℃) into the coffee aroma extraction tank, wherein the extraction pressure is 19MPa, and the extraction time is as follows: 37 min;
secondary blending: after the secondary circulating extraction is finished, injecting carbon dioxide extraction fluid containing the middle molecular caramel aroma coffee aromatic substances into a liquor flavor blending mixing chamber 2 through a carbon dioxide fluid injector 3, enabling liquor to circularly flow in the liquor flavor blending mixing chamber 2 and a liquor flavor blending equalizing chamber under the action of injection impact and suction of high-pressure (17MPa) carbon dioxide extraction fluid containing the middle molecular caramel aroma coffee aromatic substances, reducing pressure of the carbon dioxide extraction fluid after injection, absorbing heat, recovering gas characteristics and separating coffee aroma liquor liquid, and increasing the aroma and health components of the liquor in the liquor retained by the middle molecular caramel coffee aromatic substances;
three-stage circulating extraction: and (3) continuously introducing low-temperature carbon dioxide extraction fluid (< 33 ℃) into the coffee aroma extraction tank, wherein the extraction pressure is 38MPa, and the extraction time is as follows: 60 min;
third-level flavor blending: after the three-stage circulating extraction is finished, the carbon dioxide extraction fluid containing the macromolecular spicy coffee aromatic substances is sprayed into the liquor blending mixing chamber 2 through the carbon dioxide fluid sprayer 3, the liquor circularly flows in the liquor blending mixing chamber 2 and the liquor blending equalizing chamber 1 under the spraying impact and suction of the high-pressure (37MPa) carbon dioxide extraction fluid containing the macromolecular spicy coffee aromatic substances, the pressure reduction and heat absorption recovery gas characteristics of the carbon dioxide extraction fluid after spraying are recovered from the liquid separation of the coffee aromatic substances, and the fragrance and health components of the liquor are increased in the residual liquor of the macromolecular spicy coffee aromatic substances.
Discharging: after blending, the coffee wine is discharged through the coffee wine outlet 101, and the extracted coffee material is discharged through the coffee material outlet 502.
Example 3:
this example is the same as example 1 except that:
a coffee wine preparation process adopts the coffee wine preparation system, and comprises the following steps:
feeding: adding coffee material 9 (cooked coffee bean or coffee powder) into coffee aroma extraction tank 5, and adding Chinese liquor into Chinese liquor flavoring mixing chamber 2;
first-stage circulating extraction: and (3) continuously introducing low-temperature carbon dioxide extraction fluid (< 33 ℃) into the coffee aroma extraction tank 5, wherein the extraction pressure is 9MPa, and the extraction time is as follows: 28 min;
first-level flavor blending: after the first-stage circular extraction is finished, carbon dioxide extraction fluid containing micromolecule flower and fruit flavor coffee aromatic substances is injected into the liquor flavor blending mixing chamber 2 through a carbon dioxide fluid injector 3, under the injection impact and suction of the high-pressure (>8MPa) carbon dioxide extraction fluid containing the micromolecule flower and fruit flavor coffee aromatic substances, liquor circularly flows between the liquor flavor blending mixing chamber 2 and the liquor flavor blending equalizing chamber 1, the pressure reduction and heat absorption recovery gas characteristics of the carbon dioxide extraction fluid after injection are separated from coffee flavor liquor liquid and recovered, and the fragrance and health components of the liquor are increased in the micromolecule flower and fruit flavor aromatic substances remaining in the liquor.
Secondary circulating extraction: and (3) continuously introducing low-temperature carbon dioxide extraction fluid (< 33 ℃) into the coffee aroma extraction tank, wherein the extraction pressure is 18MPa, and the extraction time is as follows: 30 min;
secondary blending: after the secondary circulating extraction is finished, injecting carbon dioxide extraction fluid containing the middle molecular caramel aroma coffee aromatic substances into a liquor flavor blending mixing chamber 2 through a carbon dioxide fluid injector 3, enabling liquor to circularly flow in the liquor flavor blending mixing chamber 2 and a liquor flavor blending equalizing chamber under the action of injection impact and suction of high-pressure (17MPa) carbon dioxide extraction fluid containing the middle molecular caramel aroma coffee aromatic substances, reducing pressure of the carbon dioxide extraction fluid after injection, absorbing heat, recovering gas characteristics and separating coffee aroma liquor liquid, and increasing the aroma and health components of the liquor in the liquor retained by the middle molecular caramel coffee aromatic substances;
three-stage circulating extraction: and (3) continuously introducing low-temperature carbon dioxide extraction fluid (< 33 ℃) into the coffee aroma extraction tank, wherein the extraction pressure is 39MPa, and the extraction time is as follows: 50 min;
third-level flavor blending: after the three-stage circulating extraction is finished, the carbon dioxide extraction fluid containing the macromolecular spicy coffee aromatic substances is sprayed into the liquor blending mixing chamber 2 through the carbon dioxide fluid sprayer 3, the liquor circularly flows in the liquor blending mixing chamber 2 and the liquor blending equalizing chamber 1 under the spraying impact and suction of the high-pressure (37MPa) carbon dioxide extraction fluid containing the macromolecular spicy coffee aromatic substances, the pressure reduction and heat absorption recovery gas characteristics of the carbon dioxide extraction fluid after spraying are recovered from the liquid separation of the coffee aromatic substances, and the fragrance and health components of the liquor are increased in the residual liquor of the macromolecular spicy coffee aromatic substances.
Discharging: after blending, the coffee wine is discharged through the coffee wine outlet 101, and the extracted coffee material is discharged through the coffee material outlet 502.
Example 4:
this example is the same as example 1 except that:
a coffee wine preparation process adopts the coffee wine preparation system, and comprises the following steps:
feeding: adding coffee material 9 (cooked coffee bean or coffee powder) into coffee aroma extraction tank 5, and adding Chinese liquor into Chinese liquor flavoring mixing chamber 2;
first-stage circulating extraction: and (3) continuously introducing low-temperature carbon dioxide extraction fluid (< 33 ℃) into the coffee aroma extraction tank 5, wherein the extraction pressure is 9MPa, and the extraction time is as follows: 27 min;
first-level flavor blending: after the first-stage circular extraction is finished, carbon dioxide extraction fluid containing micromolecule flower and fruit flavor coffee aromatic substances is injected into the liquor flavor blending mixing chamber 2 through a carbon dioxide fluid injector 3, under the injection impact and suction of the high-pressure (>8MPa) carbon dioxide extraction fluid containing the micromolecule flower and fruit flavor coffee aromatic substances, liquor circularly flows between the liquor flavor blending mixing chamber 2 and the liquor flavor blending equalizing chamber 1, the pressure reduction and heat absorption recovery gas characteristics of the carbon dioxide extraction fluid after injection are separated from coffee flavor liquor liquid and recovered, and the fragrance and health components of the liquor are increased in the micromolecule flower and fruit flavor aromatic substances remaining in the liquor.
Secondary circulating extraction: and (3) continuously introducing low-temperature carbon dioxide extraction fluid (< 33 ℃) into the coffee aroma extraction tank, wherein the extraction pressure is 18MPa, and the extraction time is as follows: 25 min;
secondary blending: after the secondary circulating extraction is finished, injecting carbon dioxide extraction fluid containing the middle molecular caramel aroma coffee aromatic substances into a liquor flavor blending mixing chamber 2 through a carbon dioxide fluid injector 3, enabling liquor to circularly flow in the liquor flavor blending mixing chamber 2 and a liquor flavor blending equalizing chamber under the action of injection impact and suction of high-pressure (17MPa) carbon dioxide extraction fluid containing the middle molecular caramel aroma coffee aromatic substances, reducing pressure of the carbon dioxide extraction fluid after injection, absorbing heat, recovering gas characteristics and separating coffee aroma liquor liquid, and increasing the aroma and health components of the liquor in the liquor retained by the middle molecular caramel coffee aromatic substances;
three-stage circulating extraction: and (3) continuously introducing low-temperature carbon dioxide extraction fluid (< 33 ℃) into the coffee aroma extraction tank, wherein the extraction pressure is 39MPa, and the extraction time is as follows: 45 min;
third-level flavor blending: after the three-stage circulating extraction is finished, the carbon dioxide extraction fluid containing the macromolecular spicy coffee aromatic substances is sprayed into the liquor blending mixing chamber 2 through the carbon dioxide fluid sprayer 3, the liquor circularly flows in the liquor blending mixing chamber 2 and the liquor blending equalizing chamber 1 under the spraying impact and suction of the high-pressure (37MPa) carbon dioxide extraction fluid containing the macromolecular spicy coffee aromatic substances, the pressure reduction and heat absorption recovery gas characteristics of the carbon dioxide extraction fluid after spraying are recovered from the liquid separation of the coffee aromatic substances, and the fragrance and health components of the liquor are increased in the residual liquor of the macromolecular spicy coffee aromatic substances.
Discharging: after blending, the coffee wine is discharged through the coffee wine outlet 101, and the extracted coffee material is discharged through the coffee material outlet 502.
The above-mentioned specific implementation is the preferred embodiment of the present invention, can not be right the utility model discloses the limit, any other does not deviate from the technical scheme of the utility model and the change or other equivalent replacement modes of doing all contain within the scope of protection of the utility model.
Claims (7)
1. A coffee fragrant wine preparation system which is characterized in that: comprises a white spirit flavor blending equalizing chamber, a white spirit flavor blending mixing chamber and a carbon dioxide fluid ejector; the white spirit blending and mixing chamber is arranged inside the white spirit blending and mixing chamber, a coffee aroma wine outlet is formed in the bottom end of the white spirit blending and mixing chamber, the carbon dioxide fluid injector is located at the bottom end of the white spirit blending and mixing chamber, the inlet end of the carbon dioxide fluid injector is communicated with the outside, the injection end of the carbon dioxide fluid injector is communicated with the white spirit blending and mixing chamber, a first opening communicated with the white spirit blending and mixing chamber is formed in the middle upper portion of the white spirit blending and mixing chamber, a second opening communicated with the white spirit blending and mixing chamber is formed in the bottom end of the white spirit blending and mixing chamber, and a carbon dioxide outlet and a white spirit inlet which penetrate through the white spirit blending and mixing chamber are formed in the top end of the white.
2. The coffee aroma wine preparation system of claim 1, wherein: the wine feeding pipe is communicated with the white wine inlet and is wound on the middle upper part of the white wine flavoring mixing chamber.
3. The coffee aroma wine preparation system of claim 1, wherein: the carbon dioxide recovery device is characterized by further comprising a carbon dioxide recovery tank, wherein the carbon dioxide discharge port is communicated with a gas inlet of the carbon dioxide recovery tank, and the carbon dioxide recovery tank is further provided with a gas outlet and a gas emptying port.
4. The coffee aroma wine preparation system of claim 1, wherein: the coffee aroma extraction tank is provided with a coffee material inlet, a coffee material outlet, a carbon dioxide fluid outlet, a cold fluid inlet and a cold fluid circulating outlet; the carbon dioxide cooling tank is provided with an air inlet and a cold flow outlet, the cold flow outlet of the carbon dioxide cooling tank is communicated with the cold flow inlet of the coffee aroma extraction tank through a pressure pump, the cold flow circulating outlet of the coffee aroma extraction tank is communicated with the air inlet of the carbon dioxide cooling tank through a pipeline, and the carbon dioxide fluid outlet of the coffee aroma extraction tank is communicated with the inlet end of the carbon dioxide fluid ejector through a pipeline.
5. The coffee aroma wine preparation system according to claim 4, wherein: the coffee aroma extraction tank is also provided with a safety valve, and a carbon dioxide cooling pipe is arranged in the carbon dioxide cooling tank.
6. The coffee aroma wine preparation system according to claim 4, wherein: and a regulating valve is arranged on a pipeline between the carbon dioxide fluid outlet of the coffee aroma extraction tank and the inlet end of the carbon dioxide fluid ejector.
7. The coffee aroma wine preparation system of claim 1, wherein: the first opening is evenly distributed along the periphery of the liquor blending mixing chamber, and the second opening is evenly distributed at the bottom end of the liquor blending mixing chamber.
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