CN210030619U

CN210030619U - Device for breaking cap during red wine fermentation

Info

Publication number: CN210030619U
Application number: CN201920466195.7U
Authority: CN
Inventors: 党国芳; 卢丕超; 陈新军; 张如意; 谈明东; 成池芳; 王晓军; 刘宗昭; 赵亮
Original assignee: Xinjiang CITIC Guoan Wine Co Ltd
Current assignee: Xinjiang CITIC Guoan Wine Co Ltd
Priority date: 2019-04-08
Filing date: 2019-04-08
Publication date: 2020-02-07
Anticipated expiration: 2029-04-08

Abstract

The utility model discloses a device of broken cap during red grape wine fermentation, including food level compressed gas source and fermentation cylinder, food level compressed gas source passes through compressed gas pipeline intercommunication fermentation cylinder, a plurality of ventilation heads of fermentation cylinder inner chamber bottom fixed mounting, the cover is installed at the fermentation tank top, and the cover adopts the stainless steel door closure, install the pulse valve on the compressed gas pipeline, air-vent valve and gas filter, still include the timer, the pulse valve is connected to the timer, gas filter installs at the compressed gas pipeline end of giving vent to anger, still installs the liquid temperature sensor on the fermentation cylinder inner wall, install the control box on the fermentation cylinder outer wall, be equipped with the display screen on the control box, the utility model discloses structural design is novel, can improve the controllability of cap flooding and temperature, is favorable to the fermentation technology management more, improves product quality.

Description

Device for breaking cap during red wine fermentation

Technical Field

The utility model relates to a red grape wine fermentation technical field specifically is a device of broken cap during red grape wine fermentation.

Background

The conventional management technology of the 'cap' during the fermentation of the red wine is spray circulation, namely, grape juice is pumped to the top of a tank by a circulating pump and is sprayed on an upper skin 'cap', usually 110-120KL fermentation tanks, the grape feeding amount is respectively controlled between 88-96 tons (according to 80% of the volume of the fermentation tanks), the thickness of the 'cap' is 3-4m during the fermentation, the central temperature of the 'cap' is 5-9 ℃ higher than that of the edge or the liquid part, and the traditional spray circulation is difficult to control the impregnation and the temperature uniformity of the 'cap' during the fermentation through years of observation and practice.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device of broken cap during red grape wine fermentation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a device of broken cap during red grape wine fermentation, includes food level compressed gas source and fermentation cylinder, food level compressed gas source passes through compressed gas pipeline intercommunication fermentation cylinder, a plurality of ventilation heads of fermentation cylinder inner chamber bottom fixed mounting, the cover is installed at the fermentation cylinder top, just the cover adopts the stainless steel door closure, install pulse valve, air-vent valve and gas filter on the compressed gas pipeline, still include the timer, the pulse valve is connected to the timer, gas filter installs the end of giving vent to anger at the compressed gas pipeline, still install the liquid temperature sensor on the fermentation cylinder inner wall, install the control box on the fermentation cylinder outer wall, be equipped with the display screen on the control box.

Preferably, the ventilation head comprises an air column and an air cover, the air cover is fixedly installed at the top of the air column, the top end of the air column is arranged at the center of the air cover, and three ventilation holes are formed in the air cover.

Preferably, the gas filter comprises a shell and a filter element arranged on the side edge of the shell; the filter core includes the paper frame and locates the oil absorption cotton in the paper frame, the cotton one side of oil absorption sets up the active carbon filter screen one side sets up the HEPA layer, the HEPA layer outside sets up the non-woven fabrics layer.

Preferably, the gas column is of a hollow cylinder structure, the height of the gas column is 200mm-210mm, and the diameter of the gas column is 30mm-32 mm.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has novel structure design, can improve the controllability of 'cap' impregnation and temperature, is more beneficial to the management of fermentation process and improves the product quality; the utility model can make the dipping of the skin more sufficient and effectively reduce the temperature difference of different parts in the 'cap' during the fermentation period, thus improving the quality of the wine; in addition, the device simple operation need not to equip special circulating pump etc. for the fermentation cylinder again, reduces investment or cost such as equipment and artifical use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the ventilation head of the present invention;

FIG. 3 is a top view of the ventilation head of the present invention;

FIG. 4 is a side view of the gas filter of the present invention;

FIG. 5 is a comparison graph of temperature changes during the fermentation process of the present invention;

FIG. 6 is a comparison graph of specific gravity change during the fermentation process of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a device of broken cap during red grape wine fermentation, includes food level compressed gas source 1 and fermentation cylinder 2, food level compressed gas source 1 communicates fermentation cylinder 2 through compressed gas pipeline 3, a plurality of ventilation head 4 of 2 inner chamber bottom fixed mounting of fermentation cylinder, cover 5 is installed at 2 tops of fermentation cylinder, just cover 5 adopts the stainless steel door closure, install pulse valve 6, air-vent valve 7 and gas filter 8 on the compressed gas pipeline 3, still include timer 9, pulse valve 6 is connected to timer 9, gas filter 8 installs the end of giving vent to anger at compressed gas pipeline 3, still install liquid temperature sensor 10 on 2 inner walls of fermentation cylinder, install control box 11 on 2 outer walls of fermentation cylinder, be equipped with display screen 12 on the control box 11. The pressure regulating valve can regulate ventilation pressure, and the pulse valve is used in conjunction with the timer to control ventilation time and time interval.

The utility model discloses in, head 4 of ventilating includes gas column 13 and

gas lid

14, 14 fixed mounting at 13 tops of gas column of gas lid, just 13 tops of gas column set up at gas lid 14 centers, still open three air vent 15 on the gas lid 14. The gas column 13 is in a hollow cylinder structure, and the height of the gas column 13 is 200mm-210mm, and the diameter is 30mm-32 mm.

In addition, in the present invention, the gas filter 8 includes a housing 16 and a filter element 17 disposed at a side of the housing 16; the filter element 17 includes paper frame 18 and locates the cotton 19 of oil absorption in the

paper frame

18, 19 one side of the cotton 19 of oil absorption sets up activated carbon filter screen 20, activated carbon filter screen 20 one side sets up HEPA layer 21, the HEPA layer 21 outside sets up non-woven fabrics layer 22. The gas filter can effectively filter suspended particles and harmful substances in gas.

The working principle is as follows: firstly, preparing food-grade compressed air or nitrogen with the pressure of 6-8 bar; after fermentation is started, ventilation is started from the tank bottom, the cap is ventilated and broken once every 6-12 hours according to fermentation conditions, 5-8 minutes are carried out each time, and the condition that the cap is broken when the cap is observed from a manhole on the top of the tank is taken as the standard according to different tank types; during the fermentation process, sampling and monitoring the temperature manually every 6 hours, displaying the temperature on a display screen of a control box, detecting the specific gravity change by using a hydrometer, stopping ventilation when the specific gravity is less than 1.0, tasting the raw wine, and performing solid-liquid separation.

Example (b):

compared with the conventional circulation technology, the device has the advantages that the temperature and specific gravity change in the fermentation process are compared with the physical and chemical indexes and taste results of the final wine are shown in fig. 5 and 6, the cap breaking technology by compressed gas is adopted, the temperature change in the fermentation process is stable, the conventional circulation is adopted, the temperature fluctuation is large in the fermentation period, the highest temperature is higher than that in the fermentation process by breaking the cap through ventilation, the specific gravity change in the fermentation process is uniform, and the cap breaking technology through ventilation is adopted.

In addition, physical and chemical tests were carried out, and the test results are shown in the following table:

from the indexes, the total sugar and pH of the wine sample with broken cap by compressed gas are lower than those of the traditional spray, the total acid is slightly higher than that of the traditional spray, the fermentation is more sufficient, meanwhile, the salt in the peel is not excessively leached, the chroma is close to that of the traditional spray, and the color leaching effect of the wine sample is slightly better than that of the conventional cycle even though the wine sample is not subjected to higher temperature in the fermentation.

In addition, the experimental samples were tasted and the conclusion was that: the wine base soaked by breaking the cap by compressed gas is superior to the traditional spraying circulation in the overall performance of the wine body such as rich aroma, harmonious taste and the like.

In conclusion, the utility model has novel structural design, can improve the controllability of 'cap' impregnation and temperature, is more beneficial to fermentation process management and improves product quality; the utility model can make the dipping of the skin more sufficient and effectively reduce the temperature difference of different parts in the 'cap' during the fermentation period, thus improving the quality of the wine; in addition, the device simple operation need not to equip special circulating pump etc. for the fermentation cylinder again, reduces investment or cost such as equipment and artifical use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A device of broken cap during red wine fermentation, includes food level compressed gas source (1) and fermentation cylinder (2), its characterized in that: food level compressed gas source (1) is through compressed gas pipeline (3) intercommunication fermentation cylinder (2), a plurality of ventilation head (4) of fermentation cylinder (2) inner chamber bottom fixed mounting, cover (5) are installed at fermentation cylinder (2) top, just cover (5) adopt the stainless steel door closure, install pulse valve (6), air-vent valve (7) and gas filter (8) on compressed gas pipeline (3), still include timer (9), pulse valve (6) are connected in timer (9), gas filter (8) are installed and are given vent to anger the end in compressed gas pipeline (3), still install liquid temperature sensor (10) on fermentation cylinder (2) inner wall, install control box (11) on fermentation cylinder (2) outer wall, be equipped with display screen (12) on control box (11).

2. A device for breaking caps during fermentation of red wine according to claim 1, wherein: the ventilation head (4) comprises an air column (13) and an air cover (14), the air cover (14) is fixedly installed at the top of the air column (13), the top end of the air column (13) is arranged at the center of the air cover (14), and three ventilation holes (15) are further formed in the air cover (14).

3. A device for breaking caps during fermentation of red wine according to claim 1, wherein: the gas filter (8) comprises a shell (16) and a filter element (17) arranged on the side of the shell (16); filter core (17) and include paper frame (18) and locate the cotton (19) of oil absorption in paper frame (18), cotton (19) one side of oil absorption sets up activated carbon filter screen (20), activated carbon filter screen (20) one side sets up HEPA layer (21), HEPA layer (21) outside sets up non-woven fabrics layer (22).

4. A device for breaking caps during fermentation of red wine according to claim 2, wherein: the gas column (13) is of a hollow cylinder structure, the height of the gas column (13) is 200mm-210mm, and the diameter of the gas column is 30mm-32 mm.