A sampling device for a fermentation tank used in grain brewing

By using a one-way valve drive assembly and a stirring assembly in the fermentor sampling device, automated sampling is achieved using carbon dioxide gas pressure, which solves the problem of time-consuming and labor-intensive sampling in the prior art, improves sampling efficiency and realizes reuse of energy.

CN119321924BActive Publication Date: 2025-06-17SUQIAN PROD QUALITY SUPERVISION & INSPECTION INST
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Patent Information

Application Number
CN202411445089.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-06-17
Estimated Expiration
2044-10-16

AI Technical Summary

Technical Problem

The existing fermentor sampling device is time-consuming and labor-intensive during the sampling process, and it is difficult to effectively use the carbon dioxide pressure generated during the fermentation process for intermittent sampling.

Method used

A sampling device for fermentation tanks for grain brewing was designed, using a one-way valve driving assembly and agitating assembly, using carbon dioxide gas pressure to push the valve core, drive the connecting rod and sliding block to move, and realize automatic sampling.

Benefits of technology

Through automated sampling, the sampling efficiency is improved, the sampling time is extended, and the carbon dioxide pressure generated during the fermentation process is used to realize the reuse of energy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of sampling devices for fermentation tanks, and discloses a sampling device for a fermentation tank used in grain brewing, including a one-way valve driving assembly including a valve body, a valve core for gas on-off, a first spring for providing tension, and a limit concave block for delaying the reset of the valve core. The bottom of the housing is communicated with a material taking assembly for sampling. A connecting rod is connected between the one-way valve driving assembly and the material taking assembly, and the one-way valve driving assembly drives the material taking assembly through the connecting rod. Through the setting of the one-way valve driving assembly, in the process of grain brewing, carbon dioxide (CO2) gas is generated during the fermentation process. In the fermentation tank, these gases gradually accumulate, resulting in an increase in pressure, thereby pushing the valve core. During the movement of the valve core, the connecting rod is driven to move. During the movement of the connecting rod, the sliding block and the roller brush are driven to move, opening the port of the pipe body, and the raw materials are discharged, using the existing energy for sampling and reusing the energy.
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Description

Technical Field

[0001] The present invention relates to the technical field of sampling device equipment for fermentation tanks, and specifically to a sampling device for a fermentation tank used in grain brewing. Background Art

[0002] To facilitate the accurate adjustment of the temperature and pressure of the fermentation tank, the staff needs to regularly sample and analyze the fermented liquor. In the prior art, the sampling device on the fermentation tank is relatively primitive. Usually, a connecting pipe is arranged inside the sampling hole, and a valve is installed on the connecting pipe. When sampling is required, the staff can open the valve to make the liquor in the fermentation tank flow out.

[0003] The application number is CN202211342795.5, which discloses a sampling device for a wine fermentation tank, including: a sampling pipe, a switching sleeve and a sampling piston. The sampling pipe is arranged inside the sampling hole of the fermentation tank. An installation ring is provided on the side wall of the sampling pipe. A sampling hole is provided on the top side wall of the installation ring, and a sample outlet hole is provided on the bottom side wall of the installation ring. A sieve plate is also arranged inside the sampling pipe, and the sieve plate is located between the installation ring and the first end of the sampling pipe. The switching sleeve is rotatably sleeved outside the installation ring. A sample outlet pipe is provided on the side wall of the switching sleeve, and a control valve is provided on the sample outlet pipe. The sampling piston is arranged inside the sampling pipe, and the outer diameter of the sampling piston is equal to the inner diameter of the sampling pipe. The sampling device for a wine fermentation tank described in the present invention can avoid the growth of miscellaneous bacteria due to residual liquor and can intercept solid substances.

[0004] Although such a setting can avoid the growth of miscellaneous bacteria due to residual liquor and can intercept solid substances, in the prior art or in this setting, usually opening the valve can make the liquor in the fermentation tank flow out, which is time-consuming and laborious. During the fermentation process, intermittent sampling is carried out by using the carbon dioxide pressure generated during the fermentation process. Summary of the Invention

[0005] The purpose of the present invention is to provide a sampling device for a fermentation tank used in grain brewing to solve the problems raised in the above background art.

[0006] To solve the above technical problems, the present invention is realized through the following technical solutions:

[0007] The present invention is a sampling device for a fermentation tank used in grain brewing, including a housing and a stirring component. The stirring component is installed inside the housing and extends to the outside of the top of the housing. A support frame for support is installed at the bottom of the housing;

[0008] An inlet for feeding is arranged on the upper surface of the housing, and an outlet for discharging is arranged at the bottom of the housing;

[0009] A one-way valve driving component for being pushed by steam is installed at the top of the housing, and the housing and the one-way valve driving component are in communication with each other;

[0010] The one-way valve driving component includes a valve body, a valve core for gas on-off, a first spring for providing tension, and a limit concave block for delaying the reset of the valve core;

[0011] A material taking component for sampling is connected to the bottom of the housing. A connecting rod is connected between the one-way valve driving component and the material taking component, and the one-way valve driving component drives the material taking component through the connecting rod.

[0012] Further, the stirring component includes a motor. The motor is installed on the upper surface of the housing. A rotating shaft is installed at the bottom of the motor. The rotating shaft penetrates through the housing and extends to the inside of the housing and is rotatably connected. A plurality of stirring plates are installed on the outer wall of the bottom of the rotating shaft;

[0013] The purpose of such a setting is that the motor drives the rotating shaft to rotate, and the rotating shaft drives the stirring plates to rotate to stir the raw materials inside the housing.

[0014] Further, the valve body is connected to the outer wall of the top of the housing. The valve core is slidably connected to the inner wall of the valve body. A pull rod is connected to the outer wall of the valve core. The pull rod penetrates through the valve body and is slidably connected. A first spring is sleeved on the outer wall of the pull rod, and the first spring is located between the outer wall of the valve core and the inner wall of the valve body;

[0015] The purpose of such a setting is that during the process of brewing grain into wine, carbon dioxide (CO2) gas is generated during the fermentation process. In the fermentation tank, these gases gradually accumulate, resulting in an increase in pressure, thereby pushing the valve core and squeezing the first spring.

[0016] Further, a first sliding rod is connected to the outer wall of the valve core. The first sliding rod penetrates through the inner wall of the valve body and extends to the outside of the valve body and is slidably connected. The movement of the valve core drives the first sliding rod to move.

[0017] Further, a sliding chamber is arranged at the bottom of the valve body. A second spring is installed inside the sliding chamber. A second sliding rod is slidably connected to the sliding chamber. The second sliding rod penetrates through the sliding chamber and extends to the outside of the top. A limit concave block is installed at the top of the second sliding rod. The outer wall of the limit concave block is in contact and cooperation with the first sliding rod. A connecting rod is connected between the two second sliding rods and is slidably connected to the sliding chamber;

[0018] The purpose of such a setting is that the outer wall of the limit concave block is in contact and cooperation with the first sliding rod to delay the reset of the valve core and have a longer sampling time. The connecting rod enables the second sliding rod to slide continuously, and the second spring resets the second sliding rod and the limit concave block.

[0019] Further, a connecting rod is connected to the outer wall of the bottom of the valve core, and the connecting rod penetrates through the valve body and is slidably connected;

[0020] The purpose of this setting is to drive the connecting rod to move during the movement of the valve core.

[0021] Further, the material taking assembly includes a pipe body, the pipe body is communicated with the bottom of the shell, the connecting rod penetrates through the outer wall of the pipe body and extends into the interior of the pipe body, and is slidably connected, a sliding block is installed at the bottom of the connecting rod, and a roller brush for cleaning the inner wall of the pipe body is connected to the outer wall of the sliding block, and a friction block for cleaning the roller brush is installed at the port of the pipe body;

[0022] The purpose of this setting is to drive the sliding block and the roller brush to move during the movement of the connecting rod, open the port of the pipe body, and discharge the raw material.

[0023] Further, a filter screen is rotatably connected to the outer wall of the bottom of the sliding block, a chute is arranged on the outer wall of the shell, a moving block is slidably connected to the bottom of the chute, and the bottom of the filter screen is rotatably connected to the moving block;

[0024] A third spring is connected to the outer wall of the shell, and a second roller brush for cleaning the filter screen is installed at the bottom of the third spring;

[0025] The purpose of this setting is that the filter screen is used to filter solids, the third spring is used to stretch and has elasticity for the second roller brush, and during the movement and deflection of the filter screen, friction is generated between them to clean the filter screen.

[0026] Further, a guide rail is connected to the outer wall of the bottom of the pipe body, a diversion plate is connected between the guide rail and the moving block, the diversion plate is rotatably connected to the moving block, and the diversion plate is slidably connected to the guide rail and can rotate during the sliding process;

[0027] The purpose of this setting is that during the upward movement of the moving block, the filter screen deflects for filtering, drives the diversion plate to tilt and deflect, and the raw material is discharged through the moving groove moving between the sliding block and the filter screen and flows along the diversion plate to the collection box.

[0028] Further, two support rods are connected to the outer wall of the pipe body, and a collection box is installed between the bottoms of the two support rods.

[0029] The present invention has the following beneficial effects:

[0030] (1) Through the setting of the one-way valve driving component, during the process of brewing grain into wine, carbon dioxide (CO2) gas is generated during the fermentation process. In the fermentation tank, these gases gradually accumulate, resulting in an increase in pressure, which then pushes the valve core, compresses the first spring, and the outer wall of the limit concave block touches and cooperates with the first sliding rod. In order to delay the reset of the valve core and have a longer sampling time, the connecting rod enables the second sliding rod to slide continuously, and the second spring resets the second sliding rod and the limit concave block. During the movement of the valve core, the connecting rod is driven to move. During the movement of the connecting rod, the sliding block and the roller brush are driven to move, opening the port of the pipe body, discharging the raw materials, and using the existing energy for sampling, achieving the reuse of energy.

[0031] Of course, it is not necessary for any product implementing the present invention to simultaneously achieve all the above-mentioned advantages. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0033] Figure 1 Schematic diagram of the overall structure of the present invention;

[0034] Figure 2 Schematic diagram of the one-way valve driving structure of the present invention;

[0035] Figure 3 Schematic diagram of a partial structure of the present invention;

[0036] Figure 4 Schematic diagram of the material taking structure of the present invention;

[0037] Figure 5 Schematic diagram of a partial structure of the present invention;

[0038] Figure 6 For the present invention Figure 5 Schematic diagram of the structure at A in;

[0039] Figure 7 Schematic diagram of a partial structure of the present invention;

[0040] Figure 8 Schematic diagram of the internal structure of the present invention;

[0041] In the drawings, the list of components represented by each reference numeral is as follows:

[0042] In the figure: 1. Housing; 2. Stirring assembly; 201. Motor; 202. Rotating shaft; 203. Stirring plate; 3. Feed inlet; 4. Discharge port; 5. Check valve drive assembly; 501. Valve body; 502. Valve core; 503. First sliding rod; 504. First spring; 505. Pull rod; 506. Second spring; 507. Second sliding rod; 508. Limit recess; 509. Connecting rod; 6. Sampling assembly; 601. Pipe body; 602. Support rod; 603. Collection box; 604. Sliding block; 605. Roller brush; 606. Chute; 607. Filter screen; 608. Deflector; 609. Guide rail; 610. Friction block; 611. Third spring; 611. Discharge port; 612. Second roller brush; 7. Support frame; 8. Connecting rod. Detailed implementation mode

[0043] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0044] Please refer to Figure 1 - Figure 8 As shown in the figure, the present invention is a sampling device for a fermentation tank used in grain brewing, including a housing 1 and a stirring assembly 2. The stirring assembly 2 is installed inside the housing 1 and extends to the outside of the top of the housing 1. A support frame 7 for support is installed at the bottom of the housing 1;

[0045] A feed inlet 3 for feeding is provided on the upper surface of the housing 1, and a discharge port 4 for discharging is provided at the bottom of the housing 1;

[0046] A check valve drive assembly 5 for being pushed by steam is installed at the top of the housing 1, and the housing 1 and the check valve drive assembly 5 are interconnected;

[0047] The check valve drive assembly 5 includes a valve body 501, a valve core 502 for gas on-off, a first spring 504 for providing tension, and a limit recess 508 for delaying the reset of the valve core 502;

[0048] A sampling assembly 6 for sampling is connected to the bottom of the housing 1. A connecting rod 8 is connected between the check valve drive assembly 5 and the sampling assembly 6, and the check valve drive assembly 5 drives the sampling assembly 6 through the connecting rod 8.

[0049] The stirring assembly 2 includes a motor 201. The motor 201 is installed on the upper surface of the housing 1. A rotating shaft 202 is installed at the bottom of the motor 201. The rotating shaft 202 penetrates through the housing 1 and extends into the interior of the housing 1, and is rotatably connected. A plurality of stirring plates 203 are installed on the outer wall of the bottom of the rotating shaft 202;

[0050] The purpose of such a setting is that the motor 201 drives the rotating shaft 202 to rotate, and the rotating shaft 202 drives the stirring plates 203 to rotate to stir the raw materials inside the housing 1.

[0051] The valve body 501 is connected to the outer wall of the top of the housing 1. The valve core 502 is slidably connected to the inner wall of the valve body 501. A pull rod 505 is connected to the outer wall of the valve core 502. The pull rod 505 penetrates through the valve body 501 and is slidably connected. A first spring 504 is sleeved on the outer wall of the pull rod 505. The first spring 504 is located between the outer wall of the valve core 502 and the inner wall of the valve body 501;

[0052] The purpose of such a setting is that during the process of brewing grain into wine, carbon dioxide CO2 gas is generated during the fermentation process. In the fermentation tank, these gases gradually accumulate, resulting in an increase in pressure, thereby pushing the valve core 502 and compressing the first spring 504.

[0053] A first sliding rod 503 is connected to the outer wall of the valve core 502. The first sliding rod 503 penetrates through the inner wall of the valve body 501 and extends to the outside of the valve body 501, and is slidably connected. The movement of the valve core 502 drives the first sliding rod 503 to move.

[0054] A sliding chamber is provided at the bottom of the valve body 501. A second spring 506 is installed inside the sliding chamber. The sliding chamber is slidably connected to a second sliding rod 507. The second sliding rod 507 penetrates through the sliding chamber and extends to the outside of the top. A limit concave block 508 is installed at the top of the second sliding rod 507. The outer wall of the limit concave block 508 touches and cooperates with the first sliding rod 503. A connecting rod 509 is connected between the two second sliding rods 507 and is slidably connected to the sliding chamber;

[0055] The purpose of such a setting is that the outer wall of the limit concave block 508 touches and cooperates with the first sliding rod 503 to delay the reset of the valve core 502 and have a longer sampling time. The connecting rod 509 makes the second sliding rod 507 slide continuously, and the second spring 506 resets the second sliding rod 507 and the limit concave block 508.

[0056] A connecting rod 8 is connected to the outer wall of the bottom of the valve core 502. The connecting rod 8 penetrates through the valve body 501 and is slidably connected;

[0057] The purpose of such a setting is that during the movement of the valve core 502, the connecting rod 8 is driven to move.

[0058] The material taking component 6 includes a pipe body 601. The pipe body 601 is connected to the bottom of the housing 1. The connecting rod 8 passes through the outer wall of the pipe body 601 and extends into the interior of the pipe body 601, and is slidably connected. A sliding block 604 is installed at the bottom of the connecting rod 8. A roller brush 605 for cleaning the inner wall of the pipe body 601 is connected to the outer wall of the sliding block 604. A friction block 610 for cleaning the roller brush 605 is installed at the port of the pipe body 601;

[0059] The purpose of this setting is that during the movement of the connecting rod 8, the sliding block 604 and the roller brush 605 are driven to move, the port of the pipe body 601 is opened, and the raw materials are discharged.

[0060] A filter screen 607 is rotatably connected to the bottom outer wall of the sliding block 604. A chute 606 is provided on the outer wall of the housing 1. A moving block is slidably connected to the bottom of the chute 606. The bottom of the filter screen 607 is rotatably connected to the moving block;

[0061] A third spring 611 is connected to the outer wall of the housing 1. A second roller brush 612 for cleaning the filter screen 607 is installed at the bottom of the third spring 611;

[0062] The purpose of this setting is that the filter screen 607 is used to filter solids, the third spring 611 is used to expand and contract the second roller brush 612 and has elasticity. During the movement and deflection of the filter screen 607, friction is generated between them to clean the filter screen 607.

[0063] A guide rail 609 is connected to the bottom outer wall of the pipe body 601. A diversion plate 608 is connected between the guide rail 609 and the moving block. The diversion plate 608 is rotatably connected to the moving block and slidably connected to the guide rail 609, and can rotate during the sliding process;

[0064] The purpose of this setting is that during the upward movement of the moving block, the filter screen 607 deflects for filtering, driving the diversion plate 608 to tilt and deflect. The raw materials are discharged through the moving groove between the sliding block 604 and the filter screen 607 and flow along the diversion plate 608 to the collection box 603.

[0065] Two support rods 602 are connected to the outer wall of the pipe body 601. A collection box 603 is installed between the bottoms of the two support rods 602.

[0066] During use, the motor 201 drives the rotating shaft 202 to rotate. The rotation of the rotating shaft 202 drives the stirring plate 203 to rotate, stirring the raw materials inside the housing 1. During the process of brewing grain into wine, carbon dioxide (CO2) gas is generated during the fermentation process. In the fermentation tank, these gases gradually accumulate, causing the pressure to rise, thereby pushing the valve core 502 and compressing the first spring 504. The outer wall of the limit concave block 508 touches and cooperates with the first sliding rod 503. In order to delay the reset of the valve core 502 and have a longer sampling time, the connecting rod 509 enables the second sliding rod 507 to slide continuously, and the second spring 506 resets the second sliding rod 507 and the limit concave block 508. During the movement of the valve core 502, the connecting rod 8 is driven to move. During the movement of the connecting rod 8, the sliding block 604 and the roller brush 605 are driven to move, opening the port of the pipe body 601, discharging the raw materials, and using the existing energy for sampling and reusing the energy.

[0067] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific embodiments described. Obviously, many modifications and changes can be made according to the content of this specification. These embodiments are selected and specifically described in this specification to better explain the principles and practical applications of the present invention, so that those skilled in the relevant technical fields can well understand and utilize the present invention. The present invention is only limited by the claims and their full scope and equivalents.

Claims

1. A sampling device for a grain wine fermentation tank, comprising a housing (1) and a stirring assembly (2), characterized in that: The stirring assembly (2) is installed inside the shell (1) and extends to the outside of the top of the shell (1); a support frame (7) for supporting is installed at the bottom of the shell (1); The upper surface of the shell (1) is provided with a feeding port (3) for feeding materials, and the bottom of the shell (1) is provided with a discharging port (4) for discharging materials; A one-way valve drive assembly (5) driven by steam is installed on the top of the shell (1), and the shell (1) and the one-way valve drive assembly (5) are connected to each other; The one-way valve drive assembly (5) comprises a valve body (501), a valve core (502) for gas on-off, a first spring (504) for providing tension, and a limiting concave block (508) for delaying the resetting of the valve core (502); The bottom of the housing (1) is connected to a material taking assembly (6) for taking samples, a connecting rod (8) is connected between the one-way valve driving assembly (5) and the material taking assembly (6), and the one-way valve driving assembly (5) drives the material taking assembly (6) via the connecting rod (8); A first sliding rod (503) is connected to the outer wall of the valve core (502), and the first sliding rod (503) penetrates the inner wall of the valve body (501) and extends to the outer side of the valve body (501) and is slidably connected thereto; A sliding chamber is provided at the bottom of the valve body (501), a second spring (506) is installed inside the sliding chamber, and a second sliding rod (507) is slidably connected to the sliding chamber. The second sliding rod (507) passes through the sliding chamber and extends to the outside of the top. A limiting concave block (508) is installed on the top of the second sliding rod (507). The outer wall of the limiting concave block (508) contacts and cooperates with the first sliding rod (503). A connecting rod (509) is connected between the two second sliding rods (507) and is slidably connected to the sliding chamber. A connecting rod (8) is connected to the bottom outer wall of the valve core (502), and the connecting rod (8) passes through the valve body (501) and is slidably connected thereto.

2. A sampling device for a grain wine fermentation tank according to claim 1, characterized in that: The stirring assembly (2) comprises a motor (201), the motor (201) being mounted on the upper surface of the housing (1), a rotating shaft (202) being mounted on the bottom of the motor (201), the rotating shaft (202) penetrating the housing (1) and extending into the interior of the housing (1) and being rotatably connected, and a plurality of stirring plates (203) being mounted on the outer wall of the bottom of the rotating shaft (202).

3. The sampling device for a grain wine fermentation tank according to claim 1, characterized in that: The valve body (501) is connected to the top outer wall of the shell (1), and the valve core (502) is slidably connected to the inner wall of the valve body (501). A pull rod (505) is connected to the outer wall of the valve core (502), and the pull rod (505) passes through the valve body (501) and is slidably connected. A first spring (504) is sleeved on the outer wall of the pull rod (505), and the first spring (504) is located between the outer wall of the valve core (502) and the inner wall of the valve body (501).

4. The sampling device for a grain wine fermentation tank according to claim 1, characterized in that: The material taking assembly (6) comprises a tube body (601), wherein the tube body (601) is connected to the bottom of the shell (1), and the connecting rod (8) passes through the outer wall of the tube body (601) and extends to the inside of the tube body (601) and is slidably connected thereto. A sliding block (604) is installed at the bottom of the connecting rod (8), and a roller brush (605) for cleaning the inner wall of the tube body (601) is connected to the outer wall of the sliding block (604), and a friction block (610) for cleaning the roller brush (605) is installed at the end of the tube body (601).

5. The sampling device for a grain wine fermentation tank according to claim 4, characterized in that: A filter screen (607) is rotatably connected to the outer wall of the bottom of the sliding block (604); a slide groove (606) is provided on the outer wall of the shell (1); a moving block is slidably connected to the bottom of the slide groove (606); and the bottom of the filter screen (607) is rotatably connected to the moving block; A third spring (611) is connected to the outer wall of the housing (1), and a second roller brush (612) for cleaning the filter screen (607) is installed at the bottom of the third spring (611).

6. A sampling device for a grain wine fermentation tank according to claim 5, characterized in that: A guide rail (609) is connected to the outer wall of the bottom of the tube body (601); a guide plate (608) is connected between the guide rail (609) and the moving block; the guide plate (608) is rotatably connected to the moving block; the guide plate (608) is slidably connected to the guide rail (609) and can rotate during the sliding process.

7. The sampling device for a grain wine fermentation tank according to claim 6, characterized in that: Two support rods (602) are connected to the outer wall of the tube body (601), and a collection box (603) is installed between the bottoms of the two support rods (602).

Citation Information

Patent Citations

  • Sampling device for wine fermentation tank

    CN115753227A

  • Sampling device of wine brewing fermentation tank

    CN114136720A

  • Stainless steel reduction kettle convenient for sampling

    CN213467809U

  • Starch alcohol fermentation stirring tank

    CN216688090U