Low-temperature negative pressure extraction equipment for purifying flavor substances of base liquor

By combining low-temperature negative pressure extraction technology with filtration components, the problem of impurities in the raw wine affecting the flavor concentration was solved, achieving efficient removal of impurities and improved purification of flavor substances.

CN224474786UActive Publication Date: 2026-07-10HENAN YUNTAISHAN LIQUOR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN YUNTAISHAN LIQUOR CO LTD
Filing Date
2025-02-11
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

In the traditional process of extracting flavor substances, impurities in the raw wine affect the flavor concentration, resulting in poor extraction results.

Method used

It employs low-temperature negative pressure extraction technology, combined with stirring and filtering components. Impurities are removed and flavor substances are adsorbed through stirring with a stirring rod and filtering with a filter screen. Cooling is achieved through a cold air inlet pipe and pressure is controlled by a one-way air inlet pipe.

Benefits of technology

It effectively removes solid impurities and sediments from the raw wine, ensuring the purity and concentration of flavor compounds, reducing the intensity of manual cleaning, and improving extraction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of raw wine flavour extraction, and disclose a kind of low-temperature negative pressure extraction raw wine flavour substance purification equipment, including brewing jar, the inside of brewing jar is provided with stirring assembly, the top surface of brewing jar is connected with sealing cover, the top surface of sealing cover is provided with filter assembly, the inside of brewing jar is provided with cavity, the inside of brewing jar is connected with the article frame of lap joint.This low-temperature negative pressure extraction raw wine flavour substance purification equipment, by the setting of filter assembly, when carrying out feeding, the filter screen in the filter box can filter, impurity removal etc. Operation to raw wine, to remove solid impurities and precipitate in it, prevent its interference to subsequent extraction process, when filter screen uses a period of time, pull plate can be extracted from filter box inside filter frame, filter screen is cleaned, so that the excessive impurities adhered on filter screen can be avoided, affect the filtration effect of device.
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Description

Technical Field

[0001] This utility model relates to the field of raw wine flavor extraction technology, and in particular to a low-temperature negative pressure extraction and purification device for raw wine flavor substances. Background Technology

[0002] The flavor compounds in raw spirits are key factors determining the quality and unique style of the spirit. These flavor compounds are diverse, including organic compounds such as esters, alcohols, aldehydes, and acids. They intertwine and work synergistically to give the spirit a rich aroma and mellow taste. Raw spirits from different origins, using different raw materials, and with different brewing processes will have different compositions and contents of flavor compounds, resulting in distinct styles of spirits, such as the prominent soy sauce aroma of sauce-flavored baijiu and the rich cellar aroma of strong-flavored baijiu.

[0003] When traditional flavor compounds are extracted, the original wine contains many impurities, which can affect the concentration of flavor in the original wine during the extraction process. Utility Model Content

[0004] The purpose of this invention is to provide a low-temperature negative pressure extraction device for purifying flavor substances in raw wine, which solves the problem mentioned in the background art that when traditional flavor substances are extracted, the raw wine contains many impurities, and these impurities affect the concentration of the flavor in the raw wine during the extraction process.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a low-temperature negative pressure extraction and purification device for flavor substances in raw wine, comprising a brewing tank, an internal stirring assembly, a sealing cover connected to the top surface of the brewing tank, a filter assembly on the top surface of the sealing cover, an internal cavity in the brewing tank, an internal storage frame, a stirring rod inside the brewing tank, two sets of cleaning rods fixedly connected to the outer side of the stirring rod, and a servo motor fixedly connected to the bottom surface of the stirring rod; the filter assembly comprises a filter box on the top surface of the sealing cover, two sets of filter frames slidably connected inside the filter box, filter screens fixedly connected inside each of the two sets of filter frames, and a pull plate fixedly connected to one side of each of the two sets of filter frames.

[0006] As a further embodiment of this utility model, a cold air inlet pipe is connected through the side of the brewing tank, and an outlet pipe is connected through the lower end of the side of the brewing tank. The cold air inlet pipe is used to add cold air to the inside of the brewing tank, thereby cooling the raw wine.

[0007] As a further embodiment of this utility model, a one-way air inlet pipe is connected through to the other side of the brewing tank, and a solenoid valve is provided on the outside of the one-way air inlet pipe. The one-way air inlet pipe is used to add pressure to the tank.

[0008] As a further embodiment of this utility model, the bottom surface of the brewing tank is fixedly connected with three sets of support legs, and the bottom of the brewing tank is connected through a discharge pipe. A flow control valve is provided on the outside of the discharge pipe, which controls the discharge speed.

[0009] As a further embodiment of this utility model, an observation window is fixedly connected to the surface of the brewing tank, and a pressure gauge is fixedly connected to one side of the surface of the brewing tank. The pressure gauge serves to observe the pressure inside the tank.

[0010] As a further embodiment of this utility model, four sets of fixing blocks are fixedly connected to the outside of the brewing tank. Each of the four sets of fixing blocks is rotatably connected to a rotating rod. Each of the four sets of rotating rods is fixedly connected to a connecting spring. One end of each of the four sets of connecting springs is fixedly connected to a pulling block. The pulling block serves to fix the sealing cap.

[0011] As a further embodiment of this utility model, a number of sets of snap-fit ​​rods are fixedly connected to the outer side of the sealing cover. Each set of snap-fit ​​rods has a snap-fit ​​groove inside. The snap-fit ​​rods serve to snap the pull block in place.

[0012] This invention provides a low-temperature negative pressure extraction and purification device for flavor substances in raw wine, which has the following beneficial effects:

[0013] 1. This low-temperature negative pressure extraction equipment for purifying flavor substances in raw wine, through the setting of the filter components, allows the filter screen inside the filter box to filter and remove impurities from the raw wine during feeding, thereby removing solid impurities and sediments to prevent them from interfering with the subsequent extraction process. After the filter screen has been used for a period of time, pulling the pull plate can remove the filter frame from the filter box for cleaning, thus avoiding excessive impurities adhering to the filter screen and affecting the filtration effect of the device.

[0014] 2. This low-temperature negative pressure extraction equipment for purifying flavor substances in raw wine, through the setting of the stirring component, activates the servo motor during the negative pressure extraction of the raw wine. The rotation of the servo motor drives the stirring rod to rotate, which stirs the raw wine, allowing the gas in the raw wine to escape fully. This allows the adsorbent inside the storage frame to fully adsorb the flavor substances. At the same time, when cleaning the brewing tank, the cleaning rod can clean the inner wall of the tank, thereby reducing the workload of the staff. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2This is a schematic diagram of the storage frame structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the stirring assembly structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the filter assembly structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the connecting spring structure of this utility model.

[0020] In the diagram: 1. Brewing tank; 2. Stirring assembly; 201. Stirring rod; 202. Cleaning rod; 203. Servo motor; 3. Sealing cover; 4. Filter assembly; 401. Filter box; 402. Filter frame; 403. Filter screen; 404. Pull plate; 5. Storage frame; 6. Cold air inlet pipe; 7. Air outlet pipe; 8. One-way air inlet pipe; 9. Solenoid valve; 10. Support leg; 11. Discharge pipe; 12. Flow control valve; 13. Observation window; 14. Pressure gauge; 15. Fixing block; 16. Rotating rod; 17. Connecting spring; 18. Pulling block; 19. Clamping rod. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0022] Please see Figures 1 to 5 This utility model provides a technical solution: a low-temperature negative pressure extraction and purification device for flavor substances in raw wine, including a brewing tank 1, a stirring assembly 2 inside the brewing tank 1, a sealing cover 3 connected to the top surface of the brewing tank 1, a filter assembly 4 on the top surface of the sealing cover 3, a cavity inside the brewing tank 1, a storage frame 5 connected to the inside of the brewing tank 1, the stirring assembly 2 including a stirring rod 201 inside the brewing tank 1, two sets of cleaning rods 202 fixedly connected to the outside of the stirring rod 201, and a servo motor 203 fixedly connected to the bottom surface of the stirring rod 201; the filter assembly 4 including a filter box 401 on the top surface of the sealing cover 3, two sets of filter frames 402 slidably connected inside the filter box 401, filter screens 403 fixedly connected inside the two sets of filter frames 402, and a pull plate 404 fixedly connected to one side of each set of filter frames 402;

[0023] A cold air inlet pipe 6 is connected through the side of the brewing tank 1, and a gas outlet pipe 7 is connected through the lower side of the brewing tank 1. The cold air inlet pipe 6 is used to add cold air to the inside of the brewing tank 1, thereby cooling the raw wine.

[0024] A one-way air inlet pipe 8 is connected through the other side of the brewing tank 1. A solenoid valve 9 is installed on the outside of the one-way air inlet pipe 8. The one-way air inlet pipe 8 is used to add pressure to the tank.

[0025] Three sets of support legs 10 are fixedly connected to the bottom of the brewing tank 1. A discharge pipe 11 is connected through the bottom of the brewing tank 1. A flow control valve 12 is set on the outside of the discharge pipe 11. The flow control valve 12 is used to control the discharge speed.

[0026] An observation window 13 is fixedly connected to the surface of the brewing tank 1, and a pressure gauge 14 is fixedly connected to one side of the surface of the brewing tank 1. The pressure gauge 14 is used to observe the pressure inside the tank.

[0027] Four sets of fixing blocks 15 are fixedly connected to the outside of the brewing tank 1. Rotating rods 16 are rotatably connected inside the four sets of fixing blocks 15. Connecting springs 17 are fixedly connected inside the four sets of rotating rods 16. Pulling blocks 18 are fixedly connected to one end of the four sets of connecting springs 17. The setting of the pulling blocks 18 plays the role of fixing the sealing cover 3.

[0028] Several sets of snap-fit ​​rods 19 are fixedly connected to the outside of the sealing cover 3. Each set of snap-fit ​​rods 19 has a snap-fit ​​groove inside. The snap-fit ​​rods 19 are used to snap the pull block 18.

[0029] In this invention, the working steps of the device are as follows:

[0030] First step: During feeding, the filter screen 403 inside the filter box 401 can filter and remove impurities from the raw wine to remove solid impurities and sediments, preventing them from interfering with the subsequent extraction process. After the filter screen 403 has been used for a period of time, the pull plate 404 can be pulled out of the filter frame 402 from the filter box 401 to clean the filter screen 403, thereby avoiding excessive impurities adhering to the filter screen 403.

[0031] The second step: When the raw wine is extracted under negative pressure, the servo motor 203 is started. The rotation of the servo motor 203 drives the stirring rod 201 to rotate. The rotation of the stirring rod 201 stirs the raw wine, which can make the gas in the raw wine escape fully. This allows the adsorbent inside the storage frame 5 to fully adsorb the flavor substances. At the same time, when cleaning the brewing tank 1, the cleaning rod 202 can clean the inner wall of the tank, thereby reducing the workload of the staff.

[0032] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0033] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A low-temperature negative pressure extraction and purification device for flavor substances in raw wine, comprising a brewing tank (1), characterized in that: The brewing tank (1) is equipped with a stirring assembly (2) inside. A sealing cover (3) is connected to the top surface of the brewing tank (1). A filter assembly (4) is provided on the top surface of the sealing cover (3). A cavity is opened inside the brewing tank (1). A storage frame (5) is connected to the inside of the brewing tank (1). The stirring assembly (2) includes a stirring rod (201) disposed inside the brewing tank (1), two sets of cleaning rods (202) are fixedly connected to the outside of the stirring rod (201), and a servo motor (203) is fixedly connected to the bottom surface of the stirring rod (201). The filter assembly (4) includes a filter box (401) disposed on the top surface of the sealing cover (3). Two sets of filter frames (402) are slidably connected inside the filter box (401). Filter screens (403) are fixedly connected inside the two sets of filter frames (402). Pull plates (404) are fixedly connected to one side of the two sets of filter frames (402).

2. The low-temperature negative pressure extraction and purification equipment for flavor substances in raw wine according to claim 1, characterized in that: A cold air inlet pipe (6) is connected through the side of the brewing tank (1), and an air outlet pipe (7) is connected through the lower side of the brewing tank (1).

3. The low-temperature negative pressure extraction and purification equipment for flavor substances in raw wine according to claim 1, characterized in that: A one-way air inlet pipe (8) is connected through to the other side of the brewing tank (1), and a solenoid valve (9) is provided on the outside of the one-way air inlet pipe (8).

4. The low-temperature negative pressure extraction and purification equipment for flavor substances in raw wine according to claim 1, characterized in that: The bottom surface of the brewing tank (1) is fixedly connected with three sets of support legs (10), and the bottom of the brewing tank (1) is connected through a discharge pipe (11). A flow control valve (12) is provided on the outside of the discharge pipe (11).

5. The low-temperature negative pressure extraction and purification equipment for flavor substances in raw wine according to claim 1, characterized in that: An observation window (13) is fixedly connected to the surface of the brewing tank (1), and a pressure gauge (14) is fixedly connected to one side of the surface of the brewing tank (1).

6. The low-temperature negative pressure extraction and purification equipment for flavor substances in raw wine according to claim 1, characterized in that: Four sets of fixing blocks (15) are fixedly connected to the outside of the brewing tank (1). Rotating rods (16) are rotatably connected inside the four sets of fixing blocks (15). Connecting springs (17) are fixedly connected inside the four sets of rotating rods (16). Pulling blocks (18) are fixedly connected to one end of the four sets of connecting springs (17).

7. The low-temperature negative pressure extraction and purification equipment for flavor substances in raw wine according to claim 1, characterized in that: The outer side of the sealing cover (3) is fixedly connected with several sets of snap-fit ​​rods (19), and each set of snap-fit ​​rods (19) has a snap-fit ​​groove inside.