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CN-121991777-A - White spirit brewing process using Ru porcelain-like distillation condensing device

CN121991777ACN 121991777 ACN121991777 ACN 121991777ACN-121991777-A

Abstract

The invention relates to the technical field of white spirit brewing, and discloses a white spirit brewing process using a Ru porcelain-like distillation condensing device, which comprises five steps of raw material treatment, lower-bending saccharification, pond fermentation, distillation and wine taking, ageing and blending. The method comprises the steps of collecting and directionally domesticating special microbial flora from a Ru porcelain transmutation glaze layer, separating out functional strains with high ester yield, aroma yield and alcohol resistance, preparing the functional strains into multi-strain collaborative starter, inoculating the multi-strain collaborative starter into basic fermented grains of the fen-flavor white spirit, performing collaborative fermentation under the condition of precisely controlled temperature and humidity, and finally storing the fermented grains in a pottery jar to obtain finished wine, thereby effectively overcoming the technical problems of single natural fermentation bacterial system, insufficient generation of flavor substances and unstable batch quality of the traditional natural fermentation bacterial system, remarkably enhancing the complexity and uniqueness of the flavor of the wine body, and improving the stability and the product consistency of the fermentation process.

Inventors

  • CHU YI

Assignees

  • 河南福酒酒庄有限公司

Dates

Publication Date
20260508
Application Date
20260324

Claims (10)

  1. 1. A white spirit brewing process using a Ru porcelain-like distillation condensing device is characterized by comprising the following steps: s1, raw material treatment, namely screening, cleaning, soaking, stewing and cooling main grain to obtain cooked grain; s2, saccharifying the lower yeast, namely mixing cooked grains with distiller' S yeast, and saccharifying to obtain saccharified grains; s3, fermenting in a pond, namely placing the saccharified grains in a fermentation container, and sealing for solid state fermentation to obtain fermented grains; S4, distilling to obtain wine, namely loading fermented grains into a steamer barrel for distillation, leading out steam, and then introducing the distilled grains into a Ru-like porcelain type distilling and condensing device for condensation, wherein the Ru-like porcelain type Ru Ciqi type distilling and condensing device comprises a device-shaped main body with an Ru-like porcelain glaze surface, a condensing cavity and a condensing pipe coiled in the condensing cavity are arranged in the device-shaped main body, the steam is condensed in the condensing pipe, a cooling medium is filled in the device-shaped main body to wrap the condensing pipe, and wine flowing out after condensation is collected; and S5, ageing and blending, namely storing and ageing the newly distilled liquor, and blending and seasoning to obtain the finished white spirit.
  2. 2. The white spirit brewing process using the Ru porcelain-like distillation condensing device according to claim 1, wherein the device-shaped main body of the Ru Ciqi-shaped distillation condensing device is a classical display device imitating a Song Dynasty Ru kiln, the glaze surface of the device-shaped main body is an Ru porcelain-like marked azure, pink and bean green glaze, the thickness of the glaze layer is 0.5-1.2 mm, the texture of the glaze layer is as good as that of jade, and an archaizing open texture network is naturally formed in the subsequent use of the glaze layer.
  3. 3. The process for brewing white spirit by using the Ru porcelain-like distillation condensing device according to claim 2, wherein in the step S1, the brewing staple food is one or more of sorghum, rice, glutinous rice, wheat and corn, the cooking condition is that the temperature is 100-105 ℃, the time is 30-60 minutes, and the brewing staple food is spread to be cooled to 28-32 ℃.
  4. 4. The process for brewing white spirit by using a Ru porcelain-like distillation condensing device according to claim 3, wherein in S2, the distiller' S yeast is at least one of high-temperature Daqu, medium-temperature Daqu, small yeast or bran yeast, the temperature of lower yeast is 25-30 ℃, and the weight of lower yeast is 18-25% of the weight of main grain of brewing wine.
  5. 5. The process for brewing white spirit by using a Ru porcelain-like distillation condensing device according to claim 4, wherein in the step S3, the fermentation container is a ceramic jar, a mud pit or a stone pit, the fermentation temperature is 20-35 ℃, and the fermentation period is 30-90 days.
  6. 6. The process for brewing white spirit by using a Ru-like porcelain type distillation and condensation device according to claim 5, wherein in the step S4, a condensation pipe of the Ru Ciqi type distillation and condensation device is a copper pipe, a stainless steel pipe or a tin pipe, and is coiled into a spiral shape, a snake shape or a turbine shape, and the cooling medium is condensate of circulating cooling water and low-temperature alcohol.
  7. 7. The process for brewing white spirit by using a Ru porcelain-like distillation condensing device according to claim 6, wherein in the step S4, slow distillation is adopted in the distillation process, the steam pressure is controlled to be 0.01-0.03MPa, the flow rate of distilled liquor is controlled to be 2-4 liters/hour, and the wine heads, the main wine and the wine tails are extracted in sections.
  8. 8. The process for brewing white spirit by using a Ru porcelain-like type distillation and condensation device according to claim 7, wherein in S4, a natural mineral adsorption layer is further filled between the inner wall of the container-like main body of the Ru Ciqi-like type distillation and condensation device and the condensation pipe.
  9. 9. The process for brewing white spirit by using the Ru porcelain-like distillation condensing device according to claim 8, comprising a container-shaped main body, wherein the container-shaped main body is shaped like an archaized Ru porcelain, an Ru porcelain glaze layer is applied to the surface of the container-shaped main body, a condensing cavity is formed in the container-shaped main body, a cooling medium injection port is formed in the top of the container-shaped main body, a cooling medium discharge port is formed in the side of the container-shaped main body, a condensing pipe is coiled in the condensing cavity, a steam inlet is formed in the upper end of the condensing pipe and extends out of the top of the container-shaped main body, and a wine outlet is formed in the lower end of the condensing pipe and extends out of the lower part of the container-shaped main body.
  10. 10. The white spirit is characterized by being prepared by the white spirit brewing process according to any one of claims 1-8, wherein the white spirit is rich in esters, mellow in taste and unique in ceramic aging flavor.

Description

White spirit brewing process using Ru porcelain-like distillation condensing device Technical Field The invention belongs to the technical field of white spirit brewing, and particularly relates to a white spirit brewing process using a Ru porcelain-like distillation condensing device. Background The current white spirit distillation process generally adopts a metal condenser, the core function of the metal condenser is concentrated on efficient liquefaction and cooling of steam, however, the process is only physical heat transfer, and active regulation and control effects on the flavor of the wine body are absent. The newly distilled liquor often contains more low-boiling point irritant substances, has rough and spicy taste, is mellow and fine, has insufficient flavor and has single flavor level. Traditional technical means mainly rely on subsequent long-term ageing to improve mouthfeel, but are long in time consumption and unstable in effect. The existing condensing device in the market is high in efficiency, the problems of cooperative conversion of flavor substances and early optimization of wine body structure in the distillation process cannot be solved, unique quality individuality cannot be injected into wine liquid, and therefore the product homogenization tendency is obvious. Disclosure of Invention Aiming at the situation, the white spirit brewing process using the Ru-like porcelain type distillation condensing device is provided for solving the defects that the traditional distillation condensing technology in the current market only pays attention to physical cooling, the flavor structure and the taste quality of the white spirit cannot be actively optimized in the white spirit core distillation stage, the novel white spirit is difficult to avoid being spicy and rough and lacking in unique style discrimination. In order to achieve the purpose, the invention adopts the following technical scheme that the white spirit brewing process using the Ru porcelain-like distillation condensing device comprises the following steps: s1, raw material treatment, namely screening, cleaning, soaking, stewing and cooling main grain to obtain cooked grain; s2, saccharifying the lower yeast, namely mixing cooked grains with distiller' S yeast, and saccharifying to obtain saccharified grains; s3, fermenting in a pond, namely placing the saccharified grains in a fermentation container, and sealing for solid state fermentation to obtain fermented grains; S4, distilling to obtain wine, namely loading fermented grains into a steamer barrel for distillation, leading out steam, and then introducing the distilled grains into a Ru-like porcelain type distilling and condensing device for condensation, wherein the Ru-like porcelain type Ru Ciqi type distilling and condensing device comprises a device-shaped main body with an Ru-like porcelain glaze surface, a condensing cavity and a condensing pipe coiled in the condensing cavity are arranged in the device-shaped main body, the steam is condensed in the condensing pipe, a cooling medium is filled in the device-shaped main body to wrap the condensing pipe, and wine flowing out after condensation is collected; and S5, ageing and blending, namely storing and ageing the newly distilled liquor, and blending and seasoning to obtain the finished white spirit. As a further description of the above technical solution: The device type main body of the Ru Ciqi-type distillation condensing device is a classical display device or a practical device model imitating Song dynasty Ru kiln, and particularly comprises a string bottle, a jade kettle spring bottle, a plum bottle, a gooseneck bottle, a paper hammer bottle or a disk mouth bottle, wherein the device type design not only reflects archaizing aesthetic, but also enables the internal cavity structure to be subjected to hydrodynamic optimization so as to form a stable cooling environment. The glaze of the ware-shaped main body is azure, pink, bean green or moonlight glaze with the characteristic of Ru porcelain imitation, the thickness of the glaze layer is 0.5-1.2 mm, the texture of the glaze layer is warm and moist like jade, and the glaze layer naturally forms or presets an archaized piece-opening texture network in firing and subsequent use, the piece-opening texture not only has an aesthetic function, but also can promote slow trace substance exchange between the wall and the external environment in long-term use, and is believed to be beneficial to subtle aging of the wine body flavor. As a further description of the above technical solution: In the step S1, the brewing staple food is one or more of waxy sorghum, polished round-grained sorghum, rice, glutinous rice, wheat and corn, and is proportioned according to a specific flavor design, the primary steaming, stewing and re-steaming process is adopted for steaming, so that the grain particles are ensured to absorb water uniformly and thoroughly without being rotten, and the core