Alcohol concentration detection component and online measurement device

By designing the structure of the primary and secondary water tanks in the alcohol concentration detection device, and using the barrier plate and inclined plate to eliminate the impact and bubbles of liquid flow, the problem of alcohol meter measurement error in assembly line production is solved, and more accurate measurement of alcohol concentration is achieved.

CN223139543UActive Publication Date: 2025-07-22SUPCON TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421527700.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-07-22
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

During the assembly line production process, the alcohol meter is easily disturbed by bubbles during liquid detection in the flowing state, resulting in measurement errors.

Method used

An alcohol concentration detection component is designed, including a primary water tank and a secondary water tank. The inner cavity of the secondary water tank is divided into the first and second accommodation spaces through a barrier plate, and a communication groove is provided on the barrier plate. The alcohol meter is arranged in the second accommodation space, combining the inclined plate and a buffer pad to reduce the impact of liquid flow and the influence of air bubbles.

Benefits of technology

It effectively reduces the impact and bubble interference of liquid flow on the alcohol meter and improves the accuracy of alcohol concentration measurement.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223139543U_ABST
    Figure CN223139543U_ABST
Patent Text Reader

Abstract

The utility model provides an alcohol concentration detection component and an on-line measuring device, and relates to the field of detection, the alcohol concentration detection component comprises a primary water tank, a secondary water tank, a secondary water tank, a secondary water tank and a control system, the second-stage water tank is internally provided with a barrier plate, an inner cavity of the second-stage water tank is divided into a first containing space and a second containing space, and the barrier plate is provided with a second-stage communicating groove used for communicating the first containing space with the second containing space; the first output port corresponds to the first containing space and conveys measured liquid to the first containing space, an alcohol meter is arranged in the second containing space, and the first containing space conveys the measured liquid to the downstream. The alcohol meter has the advantage that measurement of the alcohol meter is more accurate.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of detection, and particularly to an alcohol concentration detection component and an on-line measuring device. Background Art

[0002] Chinese liquor is a traditional type of liquor in China, with a long history of brewing technology. After hundreds of years of development and improvement, it is mainly brewed using grains such as sorghum, wheat, and corn, and these grains need to be screened, washed, and soaked, etc.

[0003] In the prior art, alcohol measurement of Chinese liquor generally uses an alcohol meter. It is usually made of glass and is similar to a hydrometer for measuring alcohol content. The alcohol meter is inserted into the sample, and the alcohol content value is read according to the change in buoyancy.

[0004] In the process of detecting alcohol in the assembly line production, in the link of measuring alcohol through the above-mentioned alcohol meter measurement method, due to the input liquid being in a flowing state and problems such as the generation of bubbles in the flowing state, errors will occur in the measurement of the alcohol meter. Utility Model Content

[0005] In order to make alcohol measurement more accurate, this application provides an alcohol concentration detection component and an on-line measuring device.

[0006] To solve the above problems, the technical solution of this utility model is as follows:

[0007] An alcohol concentration detection component, comprising

[0008] A primary water tank for receiving the liquid to be measured from the upstream, and a first output port is provided on the primary water tank;

[0009] A secondary water tank, a partition is provided in the secondary water tank, and the inner cavity of the secondary water tank is divided into a first accommodation space and a second accommodation space. A secondary communication groove is provided on the partition for communicating the first accommodation space and the second accommodation space; the first output port corresponds to the first accommodation space and conveys the liquid to be measured to the first accommodation space, and an alcohol meter is provided in the second accommodation space;

[0010] Wherein, the primary water tank and / or the secondary water tank convey the liquid to be measured to the downstream.

[0011] For the on-line alcohol concentration measuring device of this utility model, a plurality of secondary strip-shaped grooves are provided on the partition for communicating the first accommodation space and the second accommodation space;

[0012] Wherein, the secondary communication groove penetrates through the partition and is connected to the side wall of the inner bottom wall of the secondary water tank, and the secondary strip-shaped grooves are located above the secondary communication groove.

[0013] For the on-line alcohol concentration measuring device of the present utility model, a secondary inclined plate located in the first accommodation space is provided on the inner wall of the secondary water tank, and a plurality of filter holes are formed in the secondary inclined plate; along the vertical direction from top to bottom, the liquid flow channel formed between the secondary inclined plate and one inner side wall of the secondary water tank gradually decreases in width.

[0014] For the on-line alcohol concentration measuring device of the present utility model, a partition plate is provided on the inner side wall of the second accommodation space, the partition plate divides the second accommodation space into at least two chambers, and the chambers are communicated; an alcohol meter is provided in each chamber.

[0015] For the on-line alcohol concentration measuring device of the present utility model, an observation plate is provided on the inner wall of the primary water tank, and the inner cavity of the primary water tank is divided into a functional space and at least one observation space; wherein, the observation space is the area surrounded by the observation plate and the inner side wall of the primary water tank;

[0016] An primary communication groove and an primary strip-shaped groove are formed in the observation plate, and the primary communication groove and the primary strip-shaped groove are used to communicate the functional space and the observation space; wherein, the primary communication groove penetrates through the observation plate and is connected to the side wall of the inner bottom wall of the primary water tank.

[0017] For the on-line alcohol concentration measuring device of the present utility model, a primary inclined plate located in the functional space is provided on the inner wall of the primary water tank; along the vertical direction from top to bottom, the liquid buffer channel formed between the primary inclined plate and one inner wall of the primary water tank gradually decreases in width, and the input port of the primary water tank is communicated with the liquid buffer channel.

[0018] For the on-line alcohol concentration measuring device of the present utility model, a plurality of buffer pads are provided on the inner bottom wall of the secondary water tank, and the buffer pads are located in the corresponding chambers.

[0019] An on-line measuring device includes,

[0020] A bracket;

[0021] An input component, which is arranged on the bracket and conveys the liquid to be measured to the primary water tank;

[0022] Including the alcohol concentration detection component as described above, and the alcohol concentration detection component is arranged on the bracket;

[0023] A plurality of wine storage barrels, which are arranged on the ground / the bracket for storing the liquid to be measured, and a pipe body component is arranged between the wine storage barrels and the primary water tank and the secondary water tank.

[0024] For the on-line measuring device of the present utility model, the pipe body component further includes an output main pipe, a plurality of output branch pipes and a plurality of valves;

[0025] A second output port is provided on the primary water tank, and the second output port communicates with the functional space; the first end of the main output pipe is connected to and communicates with the second output port, and the second end of the main output pipe is connected to and communicates with the input ends of a plurality of the output branch pipes; the output ends of the output branch pipes are connected to the corresponding wine storage barrels, and the valves are arranged on the corresponding output branch pipes;

[0026] Wherein, the output end of the secondary water tank communicates with the main output pipe.

[0027] For the online measurement device of the present utility model, the input assembly includes a wine picking bowl, a wine receiving bowl, a first connecting water pipe and a water pump arranged on the bracket. The output end of the wine picking bowl is located above the wine receiving bowl. The output end of the wine receiving bowl is connected to the first connecting water pipe, and the output end of the first connecting water pipe communicates with the functional space; the water pump is arranged on the first connecting water pipe;

[0028] Wherein, the wine picking bowl is in a funnel style.

[0029] For the online measurement device of the present utility model, a first camera and a second camera are arranged on the bracket. The first camera faces the observation space for monitoring the flow rate; the second camera faces the second accommodation space for monitoring the alcohol meter.

[0030] Due to the adoption of the above technical solutions, the present utility model has the following advantages and positive effects compared with the prior art:

[0031] 1) The effect of an alcohol concentration detection component:

[0032] First, the primary water tank receives the liquid to be measured input, and then inputs the liquid to be measured into the first accommodation space. Since the alcohol meter is in the second accommodation space, the impact of liquid flow received by the second accommodation space is reduced, and the water level change in the second accommodation space is relatively gentle, thus making the measurement more accurate; further, bubbles are likely to be generated in the first accommodation space, but it is difficult for the bubbles to pass through the secondary communication groove, so the second accommodation space is less affected by the bubbles, thus making the measurement of the alcohol meter more accurate.

[0033] Second, the secondary inclined plate can achieve a buffering effect when the liquid to be measured enters the secondary water tank, dissipate the impact force of the liquid to be measured, and eliminate bubbles.

[0034] Third, the primary inclined plate can achieve a buffering effect when the liquid to be measured enters the primary water tank, dissipate the impact force of the liquid to be measured, and eliminate bubbles.

[0035] 2) The effect of an online detection device:

[0036] In this solution, the input component is first used to receive the liquid to be measured, and then the liquid to be measured is sucked into the first-level water tank by a water pump to achieve the functions of buffering and storage. Then, the liquid to be measured in the first-level water tank is input into the first accommodation space. Since the alcohol meter is in the second accommodation space, the impact of liquid flow on the second accommodation space is reduced, and the water level change in the second accommodation space is relatively gentle, thus making the measurement more accurate. Further, bubbles are likely to be generated in the first accommodation space, but these bubbles are difficult to pass through the secondary communication groove, so the second accommodation space is less affected by the bubbles, and the measurement of the alcohol meter is made more accurate. Description of the Drawings

[0037] Figure 1 Schematic diagram of the overall structure of the alcohol concentration detection component in the embodiment of the present application

[0038] Figure 2 Schematic diagram of the structure of the secondary water tank of the alcohol concentration detection component in the embodiment of the present application

[0039] Figure 3 Cross-sectional view of the secondary water tank of the alcohol concentration detection component in the embodiment of the present application

[0040] Figure 4 Schematic diagram of the structure of the partition plate of the alcohol concentration detection component in the embodiment of the present application

[0041] Figure 5 Schematic diagram of the structure of the first-level water tank of the alcohol concentration detection component in the embodiment of the present application

[0042] Figure 6 Front view of the observation plate of the alcohol concentration detection component in the embodiment of the present application

[0043] Description of the reference numerals: 1, support; 2, first-level water tank; 3, first connecting water pipe; 4, secondary water tank; 5, partition plate; 6, first accommodation space; 7, second accommodation space; 8, alcohol meter; 9, wine storage barrel; 10, secondary communication groove; 11, secondary strip-shaped groove; 12, secondary inclined plate; 13, filtering hole; 14, partition board; 15, observation plate; 16, functional space; 17, observation space; 18, first-level communication groove; 19, first-level strip-shaped groove; 20, first-level inclined plate; 21, output main pipe; 22, output branch pipe; 23, valve; 24, buffer pad; 25, wine picking bowl; 26, wine receiving bowl; 27, first camera; 28, second camera; 29, second connecting pipe. Detailed implementation manners

[0044] The following further describes in detail a kind of alcohol concentration detection component and an on-line measurement device proposed by the present invention in conjunction with the drawings and specific embodiments. According to the following description and the claims, the advantages and features of the present invention will be clearer.

[0045] Embodiment 1:

[0046] Referring to Figures 1 to 3 , this application provides an alcohol concentration detection component, including a primary water tank 2 and a secondary water tank 4. The primary water tank 2 is used to receive the liquid to be measured from the upstream, and a first output port is provided on the primary water tank 2. A partition plate 5 is provided in the secondary water tank 4, and the inner cavity of the secondary water tank 4 is divided into a first accommodation space 6 and a second accommodation space 7. A secondary communication groove 10 is provided on the partition plate 5 for communicating the first accommodation space 6 and the second accommodation space 7; the first output port corresponds to the first accommodation space 6 and conveys the liquid to be measured to the first accommodation space 6, and an alcohol meter 8 is provided in the second accommodation space 7. Among them, the primary water tank 2 and / or the secondary water tank 3 convey the liquid to be measured downstream

[0047] Furthermore, the primary water tank 2 can be arranged above the secondary water tank 4 so that the liquid to be measured can flow smoothly downward into the first accommodation space. Of course, the primary water tank 2 and the secondary water tank 4 can be arranged side by side, and the liquid to be measured can be conveyed through pipelines, water pumps, etc. Its installation method can be adjusted according to the actual situation.

[0048] Among them, the partition plate 5 in the secondary water tank 4 is vertically arranged, and the liquid to be measured can be white liquor.

[0049] Based on the above solution, the primary water tank 2 is used to store the liquid to be measured; the liquid to be measured in the primary water tank 2 is input into the first accommodation space 6. Since the alcohol meter 8 is in the second accommodation space 7, the impact of liquid flow on the second accommodation space 7 is reduced, and the water level change in the second accommodation space 7 is relatively gentle, thus making the measurement more accurate; further, bubbles are likely to be generated in the first accommodation space 6, but it is difficult for these bubbles to pass through the secondary communication groove 10, so the second accommodation space 7 is less affected by bubbles, thus making the measurement of the alcohol meter 8 more accurate.

[0050] The specific structure of the alcohol concentration on-line measurement device of this embodiment will be further described below:

[0051] Referring to Figures 2 to 4 , in this embodiment, a plurality of secondary strip-shaped grooves 11 are provided on the partition plate 5 for communicating the first accommodation space 6 and the second accommodation space 7; among them, the secondary communication groove 10 penetrates the partition plate 5 and is connected to the side wall of the inner bottom wall of the secondary water tank 4, and the secondary strip-shaped grooves 11 are located above the secondary communication groove 10.

[0052] Furthermore, it is set that the number of the second strip-shaped grooves 11 is two, and the second strip-shaped grooves 11 extend in the vertical direction. The width of the second strip-shaped grooves 11 is relatively narrow, which can effectively reduce the possibility of air bubbles entering the second accommodation space 7, and can also keep the measured liquid in the first accommodation space 6 and the second accommodation space 7 exchanging at a certain speed, so as to achieve the dynamic balance of the liquid levels in the first accommodation space 6 and the second accommodation space 7, and finally make the measurement result of the alcohol meter 8 more accurate.

[0053] In this embodiment, a second inclined plate 12 located in the first accommodation space 6 is arranged on the inner wall of the second water tank 4, and a plurality of filter holes 13 are formed in the second inclined plate 12; along the vertical direction from top to bottom, the liquid flow channel formed between the second inclined plate 12 and one inner side wall of the second water tank 4 gradually decreases in width.

[0054] To further illustrate the definition of "the width of the liquid flow channel", the first accommodation space 6 is surrounded by three inner side walls of the second water tank 4 and one side wall of the partition plate 5, and the second inclined plate 12 is fixed on two opposite inner side walls of the second water tank 4; a liquid flow channel is formed between the second inclined plate 12 and the other side wall of the second water tank 4 that is not in contact, and the distance between the second inclined plate 12 and the other side wall of the second water tank 4 that is not in contact is the width direction.

[0055] Furthermore, a second connecting pipe 29 is arranged on the bottom wall of the first water tank 2. The second connecting pipe 29 is fixed to the first output port of the first water tank 2, and the output end of the second connecting pipe 29 is located directly above the liquid flow channel.

[0056] Furthermore, the liquid flowing out of the first water tank 2 will enter the liquid flow channel, contact the second inclined plate 12, and then achieve the effects of buffering and eliminating air bubbles along the inclined surface of the second inclined plate 12.

[0057] In this embodiment, a partition plate 14 is arranged on the inner side wall of the second accommodation space 7. The partition plate 14 divides the second accommodation space 7 into at least two chambers, and the chambers are communicated; an alcohol meter 8 is arranged in each chamber.

[0058] Furthermore, it is set that the partition plate 14 is vertically arranged, and a first through groove and a second through groove are formed in the partition plate 14, so as to realize the interconnection of adjacent chambers; the first through groove is located on the lower end surface of the partition plate 14, the second through groove is located above the first through groove, and the second through groove extends in the vertical direction, so that the measured object can be quickly exchanged in the chambers.

[0059] Furthermore, in this embodiment, the number of chambers is two, and the number of the second communication grooves 10 and the second strip-shaped grooves 11 on the partition plate 5 is two, and they correspond to the chambers one by one, so that the measured liquid in the first accommodation space 6 and the measured liquid in the chambers can be quickly and effectively exchanged.

[0060] Further explanation: the ranges of the alcohol meters 8 in each chamber are different, and the alcohol meters 8 in different chambers can be used according to needs.

[0061] Refer to Figures 5 to 6 , in this embodiment, an observation board 15 is provided on the inner wall of the primary water tank 2, and the inner cavity of the primary water tank 2 is divided into a functional space 16 and at least one observation space 17; wherein, the observation space 17 is the area surrounded by the observation board 15 and the inner side wall of the primary water tank 2; a primary communication groove 18 and a primary strip groove 19 are formed on the observation board 15, and the primary communication groove 18 and the primary strip groove 19 are used to communicate the functional space 16 and the observation space 17; wherein, the primary communication groove 18 penetrates through the observation board 15 and is connected to the side wall of the inner bottom wall of the primary water tank 2.

[0062] Further setting: in this embodiment, the number of observation spaces is one, the observation board 15 is vertically arranged, and the cross-section of the observation board 15 is L-shaped. And the observation board 15 is made of an opaque black plate, and the primary water tank 2 can be made transparent or partially transparent to facilitate observing the flow rate of the liquid to be measured in the primary water tank 2.

[0063] In this embodiment, a primary inclined plate 20 is provided on the inner wall of the primary water tank 2 within the functional space 16; along the vertical direction from top to bottom, the liquid buffer channel formed by the primary inclined plate 20 and one inner wall of the primary water tank 2 gradually decreases in the width direction, and the input port of the primary water tank 2 is communicated with the liquid buffer channel.

[0064] Further setting: the liquid flowing out of the first connecting water pipe 3 will enter the liquid buffer channel, contact the primary inclined plate 20, and achieve the effects of buffering and eliminating air bubbles along the inclined surface of the secondary inclined plate 12.

[0065] In this embodiment, a plurality of buffer pads 24 are provided on the inner bottom wall of the secondary water tank 4, and the buffer pads 24 are located in the corresponding chambers.

[0066] Further explanation: the buffer pads 24 are used to protect the alcohol meters 8 from being broken during the falling process.

[0067] Embodiment 2:

[0068] Refer to Figure 1 , an on-line measuring device, including a bracket 1, an input component, an alcohol concentration detecting component, and a wine storage barrel 9. The input component is arranged on the bracket 1 and conveys the liquid to be measured to the primary water tank 2; the alcohol concentration detecting component is arranged on the bracket 1, that is, the primary water tank 2 and the secondary water tank 3 are arranged on the bracket 1.

[0069] A partition plate 5 is arranged in the secondary water tank 4, and the inner cavity of the secondary water tank 4 is divided into a first accommodation space 6 and a second accommodation space 7. A secondary communication groove 10 is formed on the partition plate 5 for communicating the first accommodation space 6 and the second accommodation space 7. The first output port corresponds to the first accommodation space 6 and conveys the liquid to be measured into the first accommodation space 6. An alcohol meter 8 is arranged in the second accommodation space 7.

[0070] A number of wine storage barrels 9 are arranged on the ground / rack 1 such that the wine storage barrels 9 are located below the secondary water tank 4. And a pipe assembly is arranged between the wine storage barrels 9 and the primary water tank 2 and the secondary water tank 4 for storing the liquid to be measured.

[0071] Furthermore, the layout of the input assembly, the primary water tank 2 and the secondary water tank 4 on the rack 1: The input assembly can be located at a position convenient for human observation. The primary water tank 2 is located above the secondary water tank 4, and the primary water tank 2 and the secondary water tank 4 as a whole are located on one side of the input assembly. The input end of the first connecting water pipe 3 can be lower than the output end of the first connecting rod, and is sucked into the primary water tank 2 by means of a water pump. The tops of the primary water tank 2 and the secondary water tank 4 are both open.

[0072] The pipe assembly further includes an output main pipe 21, a number of output branch pipes 22 and a number of valves 23. A second output port is formed on the primary water tank 2, and the second output port communicates with the functional space. The first end of the output main pipe 21 is connected and communicates with the second output port of the primary water tank 2, and the second end of the output main pipe 21 is connected and communicates with the input ends of the number of output branch pipes 22. The output ends of the output branch pipes 22 are connected to the corresponding wine storage barrels 9, and the valves 23 are arranged on the corresponding output branch pipes 22. Among them, the output end of the secondary water tank 4 communicates with the output main pipe 21.

[0073] Furthermore, the diameter of the first end of the output main pipe 21 can be larger than the diameter of the second connecting pipe 29, so that the liquid in the primary water tank 2 is mainly input into the wine storage barrel 9 through the output main pipe 21, thereby reducing the flow rate of the liquid entering the secondary water tank 4, reducing the impact, and also reducing the generated bubbles.

[0074] Furthermore, the first output port and the second output port both communicate with the functional space.

[0075] In this embodiment, the input assembly includes a wine picking bowl 25, a wine receiving bowl 26, a first connecting water pipe 3 and a water pump arranged on the rack 1. The output end of the wine picking bowl 25 is located above the wine receiving bowl 26. The output end of the wine receiving bowl 26 communicates with the first connecting water pipe 3, and the output end of the first connecting water pipe 3 communicates with the functional space. A water pump is arranged on the first connecting water pipe 3. Among them, the wine picking bowl 25 is in a funnel style.

[0076] For further explanation, the wine separation bowl 25 is used to receive the liquid coming out of the upstream condenser. The liquid strikes in the wine separation bowl 25 to form wine bubbles, which facilitates manual or visual algorithms to distinguish the current wine section according to the shape of the wine bubbles. The wine receiving bowl 26 is used to temporarily store the liquid flowing out of the wine separation bowl 25, and the measured liquid stored in it is sucked away by the water pump through the first connecting water pipe 3.

[0077] In this embodiment, a first camera 27 and a second camera 28 are arranged on the bracket 1. The first camera 27 faces the observation space 17 for monitoring the flow rate; the second camera 28 faces the second accommodation space 7 for monitoring the alcohol meter 8.

[0078] Furthermore, according to the recognition of the first camera 27 and the second camera 28 and being associated with the valve 23, the automatic opening and closing of the valve 23 are realized, and then the large-scale assembly line production operation is realized.

[0079] In this solution, the measured liquid is first received by the input component, and then the measured liquid is sucked into the primary water tank 2 by the water pump to achieve the buffering and storage functions; then the measured liquid in the primary water tank 2 is input into the first accommodation space 6. Since the alcohol meter 8 is in the second accommodation space 7, the impact of the liquid flow received by the second accommodation space 7 is reduced, and the water level change in the second accommodation space 7 is relatively gentle, thus making the measurement more accurate.

[0080] The measured liquid in the primary water tank 2 will enter the output branch pipe 22 through the output main pipe 21. A pipeline can be arranged between the secondary water tank 4 and the output main pipe 21 so that the measured liquid in the secondary water tank 4 is input into the output main pipe 21; after passing through the output branch pipe 22, it finally enters the wine storage barrel 9.

[0081] The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Even if various changes are made to the present invention, provided that these changes fall within the scope of the claims of the present invention and their equivalent technologies, they still fall within the protection scope of the present invention.

Claims

1. An alcohol concentration detection component, characterized in that, Including, A primary water tank for receiving the liquid to be measured from upstream, and a first outlet is provided on the primary water tank; A secondary water tank, in which a partition board is arranged, and the inner cavity of the secondary water tank is divided into a first accommodation space and a second accommodation space. A secondary communication groove is provided on the partition board for communicating the first accommodation space and the second accommodation space; The first outlet corresponds to the first accommodation space and conveys the liquid to be measured to the first accommodation space, and a hydrometer is arranged in the second accommodation space; Wherein, the primary water tank and / or the secondary water tank convey the liquid to be measured downstream.

2. The alcohol concentration detection component according to claim 1, characterized in that A plurality of secondary strip-shaped grooves are provided on the partition board for communicating the first accommodation space and the second accommodation space; Wherein, the secondary communication groove penetrates through the partition board and is connected to the side wall of the inner bottom wall of the secondary water tank, and the secondary strip-shaped grooves are located above the secondary communication groove.

3. The alcohol concentration detection component according to claim 2, wherein A secondary inclined plate located in the first accommodation space is arranged on the inner wall of the secondary water tank, and a plurality of filter holes are provided on the secondary inclined plate; along the vertical direction from top to bottom, the liquid flow channel formed between the secondary inclined plate and one inner side wall of the secondary water tank gradually decreases in width.

4. The alcohol concentration detection component according to claim 3, characterized in that, A partition board is arranged on the inner side wall of the second accommodation space, and the second accommodation space is divided into at least two chambers by the partition board, and the chambers are communicated; a hydrometer is arranged in each chamber.

5. The alcohol concentration detection component according to claim 1, characterized in that, An observation board is arranged on the inner wall of the primary water tank, and the inner cavity of the primary water tank is divided into a functional space and at least one observation space; wherein, the observation space is the area surrounded by the observation board and the inner side wall of the primary water tank; A primary communication groove and a primary strip-shaped groove are provided on the observation board, and the primary communication groove and the primary strip-shaped groove are used for communicating the functional space and the observation space; wherein, the primary communication groove penetrates through the observation board and is connected to the side wall of the inner bottom wall of the primary water tank.

6. The alcohol concentration detection component according to claim 5, characterized in that, A primary inclined plate located in the functional space is arranged on the inner wall of the primary water tank; along the vertical direction from top to bottom, the liquid buffer channel formed between the primary inclined plate and one inner wall of the primary water tank gradually decreases in width, and the input port of the primary water tank is communicated with the liquid buffer channel.

7. The alcohol concentration detection component according to claim 4, characterized in that, A plurality of buffer pads are arranged on the inner bottom wall of the secondary water tank, and the buffer pads are located in the corresponding chambers.

8. An on-line measuring device, characterized in that, Including: A bracket; An input component, arranged on the bracket and conveying the liquid to be measured to the primary water tank; Including the alcohol concentration detection component according to any one of claims 1 to 7, and the alcohol concentration detection component is arranged on the bracket; A plurality of wine storage barrels, arranged on the ground / the bracket for storing the liquid to be measured, and a pipe body component is arranged between the wine storage barrels and the primary water tank and the secondary water tank.

9. The on-line measuring device according to claim 8, characterized in that, The pipe body component includes an output main pipe, a plurality of output branch pipes and a plurality of valves; A second outlet is provided on the primary water tank, and the second outlet communicates with the functional space; the first end of the main output pipe is connected to and communicates with the second outlet, and the second end of the main output pipe is connected to and communicates with the input ends of a plurality of the output branch pipes; the output ends of the output branch pipes are connected to the corresponding wine storage barrels, and the valves are provided on the corresponding output branch pipes; Among them, the output end of the secondary water tank communicates with the main output pipe.

10. The on-line measuring device according to claim 8, characterized in that, The input assembly includes a wine picking bowl, a wine receiving bowl, a first connecting water pipe and a water pump provided on the bracket. The output end of the wine picking bowl is located above the wine receiving bowl. The output end of the wine receiving bowl is connected to the first connecting water pipe, and the output end of the first connecting water pipe communicates with the functional space; the water pump is provided on the first connecting water pipe; Among them, the wine picking bowl is in a funnel style.

11. The on-line measuring device according to claim 8, characterized in that, A first camera and a second camera are provided on the bracket. The first camera faces the observation space for monitoring the flow rate; the second camera faces the second accommodation space for monitoring the alcohol meter.