A wine tank level monitoring system

The wine tank level monitoring system uses level gauges and PLC controllers to remotely monitor the liquid level and weight of the wine tanks, solving the problem of low efficiency in manual inspections and improving work efficiency and production management.

CN224501204UActive Publication Date: 2026-07-14SICHUAN MIANYANG FORGOOD DISTILLERY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN MIANYANG FORGOOD DISTILLERY
Filing Date
2025-09-29
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In the existing technology, the liquid level monitoring of liquor tanks in large and medium-sized liquor enterprises relies on manual inspection, which is labor-intensive, inefficient, and cannot achieve real-time data collection and statistics, thus affecting production management and fire safety.

Method used

The system employs a wine tank level monitoring system, which includes a level gauge, pressure transmitter, PLC controller, and remote monitoring module. It enables remote real-time monitoring of the wine tank level and weight via explosion-proof pipelines and wireless communication, and provides instant alarms and data display in conjunction with a touch screen and alarm.

Benefits of technology

It enables remote real-time monitoring of the liquid level and weight in the wine tanks, reducing manual inspections, improving work efficiency, saving manpower, supporting information management, and enhancing production safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of wine tank liquid level monitoring system, it is related to the field of wine-making technology manufacturing.The wine tank liquid level monitoring system includes wine tank liquid level acquisition module, explosion-proof control box and remote monitoring module;The wine tank liquid level acquisition module includes level meter and pressure transmitter, the explosion-proof control box includes PLC controller, and the remote monitoring module includes control terminal.The level meter is installed on the outer wall of wine tank, and the pressure transmitter is connected with the one end of level meter close to the bottom of wine tank through double quick-mounting interface ball valve.The PLC controller is electrically connected with the pressure transmitter through explosion-proof pipeline to obtain liquid level signal.The control terminal is electrically connected with the PLC controller through the explosion-proof pipeline to enable staff to obtain the liquid level signal.The utility model can effectively improve the working efficiency of wine tank liquid level remote monitoring.
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Description

Technical Field

[0001] This utility model relates to the field of brewing technology manufacturing, and more specifically, to a liquid level monitoring system for wine tanks. Background Technology

[0002] Large and medium-sized liquor enterprises generally rely on economies of scale to reduce costs and maximize profits. Their liquor storage facilities cover a large area and contain numerous liquor tanks of various types, such as 100-ton, 250-ton, and 500-ton tanks, which are often distributed across multiple storage facilities.

[0003] When it is necessary to monitor the liquid level of each wine tank, the current method often involves staff conducting on-site inspections of each tank, manually recording and calculating the liquid level of each tank, and then using this information to calculate the weight of the wine inside to ensure that the liquid level in each tank is within the safety warning line. This method is extremely labor-intensive, time-consuming, and inefficient. Utility Model Content

[0004] The purpose of this invention is to provide a liquid level monitoring system for wine tanks, which can at least partially solve the above-mentioned technical problems.

[0005] This utility model provides a liquid level monitoring system for wine tanks, which includes a liquid level acquisition module, an explosion-proof control box, and a remote monitoring module; the liquid level acquisition module includes a level gauge and a pressure transmitter, the explosion-proof control box includes a PLC controller, and the remote monitoring module includes a control terminal.

[0006] The level gauge is installed on the outer wall of the wine tank, and the pressure transmitter is connected to the end of the level gauge near the bottom of the wine tank through a double quick-connect ball valve.

[0007] The PLC controller is electrically connected to the pressure transmitter via an explosion-proof pipeline to obtain the liquid level signal;

[0008] The control terminal is electrically connected to the PLC controller through the explosion-proof pipeline so that the operator can obtain the liquid level signal.

[0009] Optionally, the explosion-proof control box further includes a touch screen display; the touch screen display is electrically connected to the PLC controller.

[0010] Optionally, the explosion-proof control box further includes a first alarm; the first alarm is electrically connected to the PLC controller.

[0011] Optionally, the explosion-proof control box further includes a first switch; the first switch is electrically connected to the touch screen.

[0012] Optionally, the remote monitoring module further includes a second switch; the first switch is electrically connected to the second switch.

[0013] Optionally, the remote monitoring module further includes a second alarm; the second alarm is electrically connected to the first switch.

[0014] Optionally, the wine tank level monitoring system includes multiple wine tank level acquisition modules;

[0015] Each wine tank level acquisition module is set up to correspond to one wine tank, and each wine tank level acquisition module is electrically connected to the PLC controller.

[0016] Optionally, the liquid level monitoring system for the wine tank includes multiple explosion-proof control boxes;

[0017] The PLC controller of each of the explosion-proof control boxes is electrically connected to multiple liquid level acquisition modules of the wine tanks.

[0018] Optionally, the liquid level monitoring system for the wine tank may further include a remote monitoring expansion module;

[0019] The remote monitoring extension module is wirelessly connected to the remote monitoring module via a wireless network.

[0020] Optionally, the level gauge is a magnetic float level gauge, and the control terminal is an industrial control computer.

[0021] The beneficial effects of the liquid level monitoring system for wine tanks provided by this utility model are:

[0022] By configuring a liquid level acquisition module for the wine tank, an explosion-proof control box, and a remote monitoring module, the liquid level acquisition module's level gauge and pressure transmitter collect the corresponding liquid level data and send it to the PLC (Programmable Controller) controller in the explosion-proof control box for data processing to obtain the liquid level and weight of the wine in the tank. The PLC controller then sends this data to the control terminal of the remote monitoring module for display. This allows staff to remotely monitor the liquid level and weight of the wine in the tank in real time without the need for manual on-site inspections, improving work efficiency and saving manpower. Attached Figure Description

[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0024] Figure 1 Architecture diagram of the wine tank level monitoring system provided in this embodiment of the utility model;

[0025] Figure 2 An installation diagram of the wine tank level acquisition module provided in this embodiment of the utility model;

[0026] Figure 3 A schematic diagram of the explosion-proof control box provided in an embodiment of this utility model;

[0027] Figure 4 A schematic diagram of the remote monitoring module provided in an embodiment of this utility model;

[0028] Figure 5 A schematic diagram showing the electrical connection between multiple wine tank level acquisition modules and a PLC controller provided in this embodiment of the utility model.

[0029] Icons: 01-Liquid level monitoring system for wine tanks; 10-Liquid level acquisition module for wine tanks; 101-Level gauge; 102-Double quick-connect ball valve; 103-Pressure transmitter; 11-Explosion-proof control box; 111-PLC controller; 112-Touch display screen; 113-First alarm; 114-First switch; 12-Remote monitoring module; 121-Control terminal; 122-Second alarm; 123-Second switch; 13-Explosion-proof pipeline; 14-Wireless gateway. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0031] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0032] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0033] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used to facilitate the description of this utility model and to simplify the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0034] Furthermore, the terms "first," "second," and "third" are used only to distinguish descriptions and should not be interpreted as indicating or implying relative importance.

[0035] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0036] Traditional liquor tanks typically use magnetic level gauges for measurement, but this method lacks remote online monitoring and automatic high-level alarm functions. Data such as tank capacity and level can only be checked and recorded manually by staff during on-site inspections. This is extremely labor-intensive, as the weight of the liquor inside the tanks is calculated to ensure the level remains within safe limits. This method cannot provide real-time data aggregation and analysis of tank capacity and level, hindering real-time data support for tank area management, liquor blending, and subsequent finished product bottling. It also impedes the effective implementation of information-based and digital management of the liquor required for finished product production, bottling, and blending in liquor enterprises. Furthermore, it hinders the improvement of market responsiveness and logistical support capabilities, and is detrimental to fire safety management in large-scale liquor enterprises.

[0037] Based on the above, this specification provides a liquid level monitoring system for wine tanks, which can effectively alleviate the aforementioned technical problems.

[0038] Please see Figure 1This embodiment provides a wine tank level monitoring system 01, which includes a wine tank level acquisition module 10, an explosion-proof control box 11, and a remote monitoring module 12. The wine tank level acquisition module 10 includes a level gauge 101 and a pressure transmitter 103, the explosion-proof control box 11 includes a PLC controller 111, and the remote monitoring module 12 includes a control terminal 121.

[0039] The level gauge 101 is installed on the outer wall of the wine tank, and the pressure transmitter 103 is connected to the end of the level gauge 101 near the bottom of the wine tank through a double quick-connect ball valve 102.

[0040] The PLC controller 111 is electrically connected to the pressure transmitter 103 via the explosion-proof pipeline 13 to obtain the liquid level signal.

[0041] The control terminal 121 is electrically connected to the PLC controller 111 through the explosion-proof pipeline 13 so that the staff can obtain the liquid level signal.

[0042] like Figure 2 The diagram shows the installation of the wine tank level acquisition module 10. The wine tank level acquisition module 10 consists of a level gauge 101 installed on the outer wall of the wine tank, and a pressure transmitter 103 connected to the level gauge 101 near the bottom of the wine tank via a double quick-connect ball valve 102. The core component of the explosion-proof control box 11 is the PLC controller 111, while the core component of the remote monitoring module 12 is the control terminal 121.

[0043] Pressure transmitter 103 establishes an electrical connection with PLC controller 111 via explosion-proof pipeline 13, thereby transmitting the electrical signals representing liquid level information collected by level gauge 101 and pressure transmitter 103 to PLC controller 111 in explosion-proof control box 11. Subsequently, control terminal 121 also establishes an electrical connection with PLC controller 111 via explosion-proof pipeline 13, enabling the liquid level signal processed by PLC controller 111 to be finally sent to control terminal 121, allowing personnel to obtain the real-time liquid level status of the wine tank. This ensures the continuity and reliability of liquid level signal from acquisition, processing to remote monitoring.

[0044] Optionally, the explosion-proof control box 11 also includes a touch screen display 112. The touch screen display 112 is electrically connected to the PLC controller 111.

[0045] like Figure 3As shown, the explosion-proof control box 11 also includes a touch screen 112, which is electrically connected to the PLC controller 111 inside the explosion-proof control box 11. The touch screen 112 provides a human-machine interface for on-site personnel, allowing them to directly view the liquid level signal and related data (such as alarm parameter data, liquid level reports, fault information, etc.) transmitted by the PLC controller 111 from the location of the explosion-proof control box 11. They can also perform necessary parameter settings or input operation commands (such as liquid level zeroing and correction, modification of liquid level audible and visual alarm functions, etc.) through the touch screen, realizing on-site visual monitoring and interactive control functions.

[0046] Optionally, the explosion-proof control box 11 also includes a first alarm 113. The first alarm 113 is electrically connected to the PLC controller 111.

[0047] Please see Figure 3 The explosion-proof control box 11 also includes a first alarm 113, which is electrically connected to the PLC controller 111. The first alarm 113 is configured so that when the PLC controller 111 determines that the liquid level signal has reached the preset alarm condition (such as the liquid level exceeding the liquid level alarm threshold), it can immediately drive the first alarm 113 to issue an audible and visual alarm signal locally, thereby alerting on-site personnel to the abnormal liquid level situation at the first time, realizing the immediacy and on-site nature of the alarm response.

[0048] Optionally, the explosion-proof control box 11 also includes a first switch 114. The first switch 114 is electrically connected to the touch display screen 112.

[0049] Still with Figure 3 For example, the explosion-proof control box 11 also includes a first switch 114, which is electrically connected to the touch screen 112. The first switch 114 plays the role of network data exchange and forwarding. It provides a network access point for the touch screen 112, which facilitates data communication between the touch screen 112 and other network devices in the wine tank level monitoring system 01, laying the network foundation for subsequent remote data transmission and system expansion.

[0050] Optionally, the remote monitoring module 12 also includes a second switch 123. The first switch 114 is electrically connected to the second switch 123.

[0051] like Figure 4As shown, the remote monitoring module 12 also includes a second switch 123. The first switch 114 and the second switch 123 are electrically connected through an explosion-proof conduit 13, forming a wired data communication bridge between the field control layer and the remote monitoring layer. The first switch 114 collects field data and transmits it stably to the second switch 123 of the remote monitoring module 12 through the explosion-proof conduit 13. The second switch 123 then distributes the data to various terminal devices (such as the control terminal 121) within the remote monitoring module 12, ensuring uninterrupted remote data transmission.

[0052] Optionally, the remote monitoring module 12 also includes a second alarm 122. The second alarm 122 is electrically connected to the first switch 114.

[0053] Please see Figure 4 The remote monitoring module 12 also includes a second alarm 122, which is electrically connected to the first switch 114. This connection method allows the trigger signal of the second alarm 122 to rely on the data stream from the first switch 114 in the field explosion-proof control box 11. When it is determined that a remote alarm is needed, the second alarm 122 can be activated, thereby issuing an alarm indication in remote locations such as the control room, realizing multi-point coverage of the alarm function.

[0054] Optionally, the wine tank level monitoring system 01 includes multiple wine tank level acquisition modules 10. Each wine tank level acquisition module 10 is set up corresponding to one wine tank, and each wine tank level acquisition module 10 is electrically connected to a PLC controller 111.

[0055] Please see Figure 5 The wine tank level monitoring system 01 includes multiple wine tank level acquisition modules 10, each of which is installed on an independent wine tank. All of these wine tank level acquisition modules 10 are electrically connected to the same PLC controller 111. This enables centralized monitoring of multiple wine tanks by a single PLC controller 111, improving the system's integration and management efficiency.

[0056] Optionally, the wine tank level monitoring system 01 includes multiple explosion-proof control boxes 11. The PLC controller 111 of each explosion-proof control box 11 is electrically connected to multiple wine tank level acquisition modules 10.

[0057] The wine tank level monitoring system 01 can include multiple explosion-proof control boxes 11, and the PLC controller 111 in each explosion-proof control box 11 is electrically connected to multiple wine tank level acquisition modules 10. This achieves a distributed control architecture, allowing multiple explosion-proof control boxes 11 to manage their respective connected wine tanks in designated areas. This is suitable for applications with a wide distribution and large number of wine tanks, enhancing the flexibility and scalability of the wine tank level monitoring system 01.

[0058] Optionally, the tank level monitoring system 01 also includes a remote monitoring expansion module. The remote monitoring expansion module is wirelessly connected to the remote monitoring module 12 via a wireless gateway 14.

[0059] like Figure 4 As shown, the wine tank level monitoring system 01 may also include a remote monitoring expansion module. The remote monitoring expansion module establishes a wireless communication connection with the remote monitoring module 12 through the wireless gateway 14. The remote monitoring expansion module provides the wine tank level monitoring system 01 with wireless data transmission and expansion capabilities, allowing monitoring data to be extended to more distant or mobile monitoring nodes without the need for additional physical cabling, thus improving the flexibility of system deployment.

[0060] For example, by installing a remote monitoring extension module in the fire control room, when an alarm signal is received in the control room, the fire control room can also receive the alarm signal simultaneously. This allows firefighters to be aware of the incident more promptly and dispatch personnel to the scene quickly.

[0061] Optionally, the level gauge 101 is a magnetic float level gauge 101, and the control terminal 121 is an industrial control computer.

[0062] The magnetic level gauge 101 provides local, intuitive level indication, complementing the electrical signal acquisition of the pressure transmitter 103. Meanwhile, the industrial control computer 121, acting as the control terminal, ensures powerful data processing, display, and storage capabilities at the remote monitoring end, meeting the reliability requirements of industrial environments.

[0063] The above-described solutions in the embodiments of this utility model have at least the following beneficial effects:

[0064] By installing a liquid level acquisition module for the wine tank, an explosion-proof control box, and a remote monitoring module, the liquid level acquisition module's level gauge and pressure transmitter collect the corresponding liquid level data and send it to the PLC controller in the explosion-proof control box for data processing to obtain the liquid level and weight of the wine in the tank. The PLC controller then sends this data to the control terminal of the remote monitoring module for display. This allows staff to remotely monitor the liquid level and weight of the wine in the tank in real time without the need for manual on-site inspections, improving work efficiency and saving manpower.

[0065] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A liquid level monitoring system for wine tanks, characterized in that, The wine tank level monitoring system (01) includes a wine tank level acquisition module (10), an explosion-proof control box (11), and a remote monitoring module (12); the wine tank level acquisition module (10) includes a level gauge (101) and a pressure transmitter (103), the explosion-proof control box (11) includes a PLC controller (111), and the remote monitoring module (12) includes a control terminal (121); The level gauge (101) is installed on the outer wall of the wine tank, and the pressure transmitter (103) is connected to the end of the level gauge (101) near the bottom of the wine tank through a double quick-connect ball valve (102). The PLC controller (111) is electrically connected to the pressure transmitter (103) through an explosion-proof pipeline (13) to obtain the liquid level signal; The control terminal (121) is electrically connected to the PLC controller (111) through the explosion-proof pipeline (13) so that the staff can obtain the liquid level signal.

2. The wine tank level monitoring system as described in claim 1, characterized in that, The explosion-proof control box (11) also includes a touch screen display (112); The touch screen (112) is electrically connected to the PLC controller (111).

3. The wine tank level monitoring system as described in claim 2, characterized in that, The explosion-proof control box (11) also includes a first alarm (113); The first alarm (113) is electrically connected to the PLC controller (111).

4. The wine tank level monitoring system as described in claim 2, characterized in that, The explosion-proof control box (11) also includes a first switch (114). The first switch (114) is electrically connected to the touch screen (112).

5. The wine tank level monitoring system as described in claim 4, characterized in that, The remote monitoring module (12) also includes a second switch (123); The first switch (114) is electrically connected to the second switch (123).

6. The wine tank level monitoring system as described in claim 4, characterized in that, The remote monitoring module (12) also includes a second alarm (122); The second alarm (122) is electrically connected to the first switch (114).

7. The wine tank level monitoring system as described in claim 1, characterized in that, The wine tank liquid level monitoring system (01) includes multiple wine tank liquid level acquisition modules (10). Each wine tank level acquisition module (10) is set up corresponding to one wine tank, and each wine tank level acquisition module (10) is electrically connected to the PLC controller (111).

8. The liquid level monitoring system for wine tanks as described in claim 1, characterized in that, The liquid level monitoring system (01) for the wine tank includes multiple explosion-proof control boxes (11); The PLC controller (111) of each of the explosion-proof control boxes (11) is electrically connected to the liquid level acquisition modules (10) of the multiple wine tanks.

9. The liquid level monitoring system for wine tanks as described in claim 1, characterized in that, The liquid level monitoring system for the wine tank (01) also includes a remote monitoring extension module; The remote monitoring extension module is wirelessly connected to the remote monitoring module (12) via a wireless gateway (14).

10. The liquid level monitoring system for wine tanks as described in claim 1, characterized in that, The level gauge (101) is a magnetic float level gauge (101), and the control terminal (121) is an industrial control computer.