Coal mine colloid raw material density detection device

By designing a coal mine colloid raw material density detection device including a vibration generator, acoustic wave transceiver module and a processing module, the problem of inconvenience in outdoor density detection is solved, and accurate and rapid detection of the density of colloid raw material is achieved.

CN119715254APending Publication Date: 2025-03-28YANKUANG ENERGY GRP CO LTD +1
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Patent Information

Application Number
CN202510020874.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-03-28

AI Technical Summary

Technical Problem

The existing density detection device is not suitable for the outdoor slurry pool environment, resulting in inconvenient outdoor density detection.

Method used

A coal mine colloid raw material density detection device is designed, including a vibration generator, acoustic wave transceiver module and a processing module. Power is supplied through the energy supply module, the vibration generator and acoustic wave transceiver module are used to detect the density of colloid raw materials, and the data is analyzed in real time through the processing module.

Benefits of technology

Accurate and rapid detection of the density of outdoor colloid raw materials is achieved, the problem of inconvenient outdoor density detection is solved, and substances in colloid raw materials are prevented from adhesion through vibration.

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Abstract

The embodiment of the invention provides a coal mine colloid raw material density detection device which comprises a shell, and a vibration generator and a sound wave receiving and transmitting module are fixedly installed in the shell. A processing module is fixedly installed on the top of the shell. The vibration generator and the sound wave receiving and transmitting module are electrically connected with the processing module. The vibration generator, the sound wave receiving and transmitting module and the processing module are electrically connected with the energy supply module. The energy supply module supplies energy to the vibration generator, the sound wave receiving and transmitting module and the processing module, the vibration generator and the sound wave receiving and transmitting module are arranged in a colloid raw material, working data are transmitted to the processing module after working, and the processing module can detect the density of the colloid raw material according to the vibration frequency and sound wave transmission. The problem that outdoor density detection is inconvenient is solved, vibration is generated through the vibration generator, and attachment of substances in colloid raw materials can be effectively prevented.
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Description

Technical Field

[0001] The present application relates to the field of detection equipment, and in particular to a density detection device for coal mine colloidal raw materials. Background Art

[0002] In the process of coal mining, mine safety and production efficiency are two core concerns. In order to prevent the safety hazards caused by spontaneous combustion of coal and air leakage in mines, all mines generally adopt an effective technical means: using water glass and coagulant (such as baking soda) to react to generate gel material, and combining fly ash to wrap the coal body. This method can effectively block the air leakage channel and reduce the activity of coal surface molecules through the heat absorption and cooling effect of the gel material, thereby hindering the natural convection of gas and effectively isolating coal from oxygen, thereby significantly extending the spontaneous combustion period of coal and providing a strong guarantee for mine safety.

[0003] In actual operation, the proportion of gel material has become a crucial technical problem. The proportion of colloid during grouting directly determines its gelling time and strength. If the material ratio concentration is too high, the colloid may solidify prematurely before reaching the target area, which not only wastes materials, but also may affect the plugging effect due to uneven distribution of the colloid; on the contrary, if the ratio concentration is too low, it will lead to a long gelling time, affecting the final performance of the colloid, which is also not conducive to the safety protection of the mine. In addition, the proportion of fly ash slurry also needs to be precisely controlled. If the ratio is too small, it will increase the drainage burden of the mine and extend the time cost of the grouting operation; if the ratio is too large, the grouting pipeline may be blocked due to the excessive density of the slurry, which will bring great inconvenience to the construction. Therefore, the proportion of grouting materials, whether it is gel material or fly ash slurry, the control of its density (concentration) is a key factor affecting the grouting sealing and fire prevention and extinguishing effect.

[0004] However, the density detection device in the prior art, when applied to slurry density detection in open-pit coal mines, is not suitable for the environment of outdoor slurry pools and has many inconveniences in actual use. Summary of the invention

[0005] An embodiment of the present application provides a density detection device for a colloidal raw material of a coal mine, which supplies energy to a vibration generator, a sound wave transceiver module and a processing module through an energy supply module, and places the vibration generator and the sound wave transceiver module in the colloidal raw material. After working, the working data is transmitted to the processing module. The processing module can detect the density of the colloidal raw material according to the vibration frequency and sound wave transmission, thereby solving the problem of inconvenience in outdoor density detection.

[0006] The embodiment of the present application provides a coal mine colloidal raw material density detection device, comprising a housing, wherein a vibration generator and a sound wave transceiver module are fixedly installed inside the housing;

[0007] A processing module is fixedly installed on the top of the housing, and the vibration generator and the sound wave transceiver module are electrically connected to the processing module respectively;

[0008] It also includes an energy supply module, and the vibration generator, the sound wave transceiver module and the processing module are electrically connected to the energy supply module respectively.

[0009] In a feasible implementation, the detection device further includes an operating device, the operating device is fixedly mounted on the top of the processing module, and the energy supply module is fixedly mounted on the top of the operating device;

[0010] The operating device comprises a dial, on which a display window and buttons are arranged, and both the display window and the buttons are electrically connected to the processing module.

[0011] In a feasible implementation, the top of the processing module is fixedly connected to the bottom end of the support column, and the top end of the support column is fixedly connected to the bottom of the dial.

[0012] In a feasible implementation, the energy supply module includes two solar photovoltaic panels connected at a preset angle, and the solar photovoltaic panels are fixedly connected to the top of the dial through an electrical transmission and support component.

[0013] In a feasible implementation, the top of the power transmission and support assembly is fixedly connected to the connection point of the two solar photovoltaic panels;

[0014] The distance between the opposite sides of the two solar photovoltaic panels is greater than the diameter of the dial.

[0015] In a feasible implementation, a lead tube is provided on one side of the dial, and the lead tube includes an AC / DC power supply interface and a data transmission interface, and the AC / DC power supply interface and the data transmission interface are electrically connected to the processing module respectively.

[0016] In a possible implementation, the processing module includes a power distribution component and a control component.

[0017] In a feasible implementation, the power distribution component includes a power distribution module, a conversion circuit, a storage circuit, a battery pack and a voltage stabilization circuit.

[0018] In a feasible implementation, the control component includes an intelligent control module, a charging control module, a wireless control module, a data processing module, an alarm and data storage module and an external power module.

[0019] In a feasible implementation, the housing is made of stainless steel.

[0020] A coal mine colloidal raw material density detection device provided in an embodiment of the present application supplies energy to a vibration generator, a sound wave transceiver module and a processing module through an energy supply module, and the vibration generator and the sound wave transceiver module are placed in the colloidal raw material. After work, the working data is transmitted to the processing module. The processing module can detect the density of the colloidal raw material according to the vibration frequency and sound wave transmission, thereby solving the problem of inconvenience in outdoor density detection. The vibration generated by the vibration generator can also effectively prevent the adhesion of substances in the colloidal raw material. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of a coal mine colloidal raw material density detection device provided in one embodiment of the present application;

[0022] Figure 2 is a module block diagram of a power distribution component provided by an embodiment of the present application;

[0023] Figure 3 It is a module block diagram of a control component provided in one embodiment of the present application.

[0024] Description of reference numerals:

[0025] 1- dial; 2- wiring tube; 3- display window; 4- button; 5- support column; 6- processing module; 7- housing; 8- vibration generator; 9- sound wave transceiver module; 10- energy supply module; 11- power transmission and support components;

[0026] 12-power distribution module; 13-conversion circuit; 14-storage circuit; 15-battery pack; 16-voltage stabilization circuit;

[0027] 17-intelligent control module; 18-charging control module; 19-wireless control module; 20-data processing module; 21-alarm and data storage module; 22-power external module. DETAILED DESCRIPTION

[0028] In order to enable those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work should fall within the scope of protection of the present application.

[0029] Figure 1 is a schematic diagram of the structure of a coal mine colloidal raw material density detection device provided in an embodiment of the present application, Figure 2 is a module block diagram of a power distribution component provided in an embodiment of the present application, Figure 3is a module block diagram of a control component provided in an embodiment of the present application. Figures 1 to 3 As shown, the embodiment of the present application provides a device for detecting the density of a coal mine colloidal raw material, comprising a housing 7, wherein a vibration generator 8 and a sound wave transceiver module 9 are fixedly installed inside the housing 7;

[0030] The processing module 6 is fixedly installed on the top of the housing 7, and the vibration generator 8 and the sound wave transceiver module 9 are electrically connected to the processing module 6 respectively;

[0031] It also includes an energy supply module 10, and the vibration generator 8, the sound wave transceiver module 9 and the processing module 6 are electrically connected to the energy supply module 10 respectively.

[0032] It is easy to understand that the bottom of the housing 7 is open so that the colloidal raw material can enter the interior of the housing 7 and contact the vibration generator 8 and the sound wave transceiver module 9, thereby ensuring the authenticity and representativeness of the detection data.

[0033] At the same time, in order to prevent the colloidal raw materials from leaking out or contaminating the surrounding environment during the detection process, in some examples, the opening of the housing 7 can also be equipped with an adjustable sealing door or valve to quickly close the opening after the detection operation is completed.

[0034] It should be noted that the processing module 6 includes a shell with sealing and anti-corrosion properties to prevent the colloidal raw materials from splashing into the processing module 6, thereby ensuring the long-term stable operation of the internal electronic components. The bottom of the shell is fixedly connected to the top of the outer shell 7, specifically, by welding, high-strength adhesive bonding or anti-loosening bolt connection, which is not limited in this application. A through hole is reserved at the bottom of the shell to allow the connection lines of the vibration generator 8, the sound wave transceiver module 9 and the processing module 6 to pass through, and after the line passes through, a sealant is used to plug the leak to ensure the sealing performance of the shell.

[0035] In the above embodiment, the vibration generator 8 is configured to generate vibrations of specific frequency and amplitude, and these vibrations are transmitted to the colloidal raw material in contact with it to stimulate the micro displacement and sound wave reflection inside the material. The sound wave transceiver module 9 is responsible for transmitting the sound wave signal into the colloidal raw material and receiving the sound wave signal reflected back from the inside of the material. By analyzing the characteristics of these reflected sound waves (such as time delay, amplitude attenuation, etc.), the density information of the colloidal raw material can be indirectly derived. The processing module 6 has a built-in amplifier circuit, an operator, etc., which is electrically connected to the vibration generator 8 and the sound wave transceiver module 9, receives the working data collected by the vibration generator 8 and the sound wave transceiver module 9 in real time and analyzes it, calculates the density value of the colloidal raw material through a preset algorithm, realizes the accurate and rapid detection of the density of the colloidal raw material of the coal mine, and provides a strong guarantee for the safety and quality control of coal mine production.

[0036] In some examples, the detection device further includes an operating device, the operating device is fixedly mounted on the top of the processing module 6, and the energy supply module 10 is fixedly mounted on the top of the operating device;

[0037] The operating device includes a dial 1 , on which a display window 3 and a button 4 are provided. Both the display window 3 and the button 4 are electrically connected to the processing module 6 .

[0038] It is easy to understand that the dial 1 adopts a sealed design to prevent the colloid raw materials and external dust from entering the dial 1, thereby avoiding possible damage to electronic components or data errors, and greatly extending the service life and reliability. The sealed design includes but is not limited to using waterproof materials, setting sealing gaskets, using waterproof glue, etc., and the specific selection depends on the actual working environment and needs.

[0039] As the main channel for users to obtain test data, the display window 3 uses a high-definition display screen, which can display key information such as the density value of the colloid raw material, battery power, working status, etc. in real time and accurately. This not only allows users to grasp the test data at a glance, but also greatly improves the readability and ease of use of the data.

[0040] Button 4 provides the user with a wealth of operating options, including but not limited to starting / stopping detection, adjusting detection parameters, viewing historical data, etc. It is easy to operate and allows the user to easily achieve comprehensive control of the detection device.

[0041] The user can input specific codes or instructions through the button 4, which are then received and analyzed by the processing module 6. According to the analysis results, the processing module 6 adjusts the measurement operation parameters of the device, such as the vibration frequency of the vibration generator 8, the transmission power of the sound wave transceiver module 9, etc., to meet the density detection requirements of different colloidal raw materials. At the same time, the adjusted parameters and the current detection data will be displayed in real time on the display window 3 for the user to view and confirm. This method of code input and parameter adjustment through the button 4 in conjunction with the display window 3 is not only easy to operate, but also greatly improves the flexibility and accuracy of the detection.

[0042] In some examples, the top of the processing module 6 is fixedly connected to the bottom end of the support column 5 , and the top end of the support column 5 is fixedly connected to the bottom of the dial 1 .

[0043] In the above embodiment, the support column 5 is located in the middle of the top surface of the processing module 6 , which can achieve a stable connection between the processing module 6 and the dial 1 .

[0044] It is worth mentioning that the design of the support column 5 also fully considers the user experience and the convenience of operation. Its height and diameter are precisely calculated to ensure that the user can easily and comfortably operate the buttons 4 on the dial 1 and view the data on the display window 3. At the same time, the surface of the support column 5 is also finely processed, such as polishing, sandblasting or electroplating, to improve its touch and aesthetics.

[0045] In some examples, the energy supply module 10 includes two solar photovoltaic panels connected at a preset angle, and the solar photovoltaic panels are fixedly connected to the top of the dial 1 through an electrical transmission and support assembly 11.

[0046] It should be noted that the connection angle between the two solar photovoltaic panels is 90° to 110°. In actual application, it is determined according to factors such as the incident angle of sunlight, the conversion efficiency of the photovoltaic panels, and the overall layout of the device to ensure that the two solar photovoltaic panels can receive sunlight at the best angle, thereby maximizing the conversion efficiency of solar energy. The power transmission and support components can be hollow structures to allow the energy supply lines to pass through. The power transmission and support components can provide protection for the energy supply lines and reduce the possibility of damage.

[0047] In the above embodiment, by introducing solar photovoltaic panels as a green and sustainable energy source, a perfect combination of high efficiency, stability and sustainability is achieved in energy supply, which not only meets the user's demand for high-precision and high-reliability detection, but also actively responds to the call for global energy transformation and sustainable development, and provides a more green and environmentally friendly guarantee for the safety and quality control of coal mine production. The demand for transmission lines is reduced, and the density of outdoor slurry pools can be more conveniently detected.

[0048] In some examples, the top of the power transmission and support assembly 11 is fixedly connected to the connection point of the two solar photovoltaic panels;

[0049] The distance between the opposite sides of the two solar photovoltaic panels is greater than the diameter of the dial 1 .

[0050] It is easy to understand that the dial 1 can be completely located under the coverage of the two solar photovoltaic panels, thereby achieving the effect of rain and dust protection, and the dial 1 can be in a shaded environment. Compared with a direct sunlight environment, a shaded environment is more conducive to users viewing the data on the display window 3.

[0051] In other examples, both sides of the power transmission and support assembly 11 can be connected to the bottom of the solar photovoltaic panel through reinforcing ribs to further enhance the connection stability with the solar photovoltaic panel and improve the solar photovoltaic panel's bearing capacity against wind and snow.

[0052] In some examples, a lead tube 2 is provided on one side of the dial 1, and the lead tube 2 includes an AC / DC power supply interface and a data transmission interface, and the AC / DC power supply interface and the data transmission interface are electrically connected to the processing module respectively.

[0053] It is easy to understand that the AC / DC power supply interface fully considers the diverse needs of users and can receive power from an external AC power supply or DC power supply, so that the device can flexibly choose the power supply method in different environments, thereby improving its adaptability and reliability.

[0054] It is worth mentioning that the data transmission interface uses a wireless remote data transmission interface, which can transmit detection data, operating status and other information to external devices or systems in real time. Compared with traditional wired transmission methods, wireless remote data transmission has higher flexibility and convenience. It is not limited by cable length and can realize free data transmission in a wider area. It not only improves the efficiency of data transmission, but also provides users with a more free and flexible operation experience.

[0055] In order to ensure the compatibility and security of data transmission, a variety of standard communication protocols and data formats are adopted. These protocols and formats include but are not limited to OPC (OLE for Process Control), RS-485, RS-232, TCP / IP (Transmission Control Protocol / Internet Protocol), CAN (Controller Area Network), Profibus, etc. The application of these standard protocols and formats enables the device to easily access the existing data management system or remote monitoring network, realizing seamless integration and sharing of data.

[0056] In some examples, the processing module 6 includes a power distribution component and a control component.

[0057] In some examples, the power distribution assembly includes a power distribution module 12 , a conversion circuit 13 , a storage circuit 14 , a battery pack 15 , and a voltage stabilization circuit 16 .

[0058] In some examples, the control components include an intelligent control module 17 , a charging control module 18 , a wireless control module 19 , a data processing module 20 , an alarm and data storage module 21 , and an external power module 22 .

[0059] In the above embodiment, the power distribution module 12 is responsible for the power supply and distribution of the entire device. It receives power from an external power source or an internal battery pack 15, and reasonably distributes power resources according to the power consumption requirements of each component in the device. This ensures that the device can operate stably under various working conditions and improves energy utilization efficiency.

[0060] The conversion circuit 13 is responsible for converting the input power (such as alternating current or direct current of different voltages) into the specific voltage and current required within the device. This ensures that all components can obtain a stable and safe power supply, avoiding device damage or performance degradation caused by voltage mismatch.

[0061] The storage circuit 14 is usually used in conjunction with a battery pack 15 to store excess solar energy when the device is not connected to an external power source. This ensures that the device can continue to work for a period of time in a power outage or remote location, thereby improving the continuity and reliability of detection.

[0062] The battery pack 15 is the main power source of the device. It provides power support when the external power source is unavailable, ensuring that the device can continue to perform density detection and data transmission. It is easy to understand that the selection of the battery pack 15 should be based on its capacity, life, safety and actual needs.

[0063] The voltage stabilization circuit 16 is used to ensure the stability of the internal voltage of the device. During the power distribution process, the internal voltage may fluctuate due to the instability of the external power supply or the change of the load. The voltage stabilization circuit 16 regulates the output voltage to keep it fluctuating within the allowed range, thereby protecting the internal components from damage caused by voltage fluctuations.

[0064] The intelligent control module 17 is responsible for receiving and processing data from other components and making decisions based on preset algorithms and logic. It controls the workflow of the entire device, including data acquisition, processing, storage and transmission.

[0065] The charging control module 18 manages the charging process of the battery pack 15. It monitors the charge state of the battery pack 15 and starts or stops the charging process as needed. The charging control module 18 also ensures that the current and voltage during the charging process are within a safe range to protect the battery pack 15 from overcharging or undercharging.

[0066] The wireless control module 19 is responsible for wireless communication between the device and external devices or systems. It supports multiple communication protocols and data formats, allowing users to configure, monitor and troubleshoot the device through a remote terminal or mobile phone application.

[0067] The data processing module 20 is responsible for processing and analyzing the received raw data. It uses algorithms and models to filter, calibrate and convert the data to improve the accuracy and reliability of the data. The processed data can be used for density detection, fault diagnosis and predictive maintenance.

[0068] The alarm and data storage module 21 is responsible for monitoring the operating status of the device and triggering an alarm when an abnormality or failure is detected. At the same time, it is also responsible for storing raw data and processed data for subsequent analysis and reporting. The alarm and data storage module 21 usually has a large capacity and high-speed access performance to ensure data integrity and traceability.

[0069] The power external module 22 allows the device to be charged or powered by an external power source. It provides necessary protection circuits, such as overcurrent protection, short circuit protection, etc., to ensure the safety and stability of the device when connected to an external power source.

[0070] In some examples, the housing 7 is made of stainless steel.

[0071] It is easy to understand that the housing 7 made of stainless steel has multiple advantages such as corrosion resistance, strength, rigidity, easy cleaning and maintenance, and aesthetics, which provides reliable protection for the device and ensures its long-term stable operation in harsh environments.

[0072] The embodiment of the present application provides a coal mine colloidal raw material density detection device, which is powered by solar clean energy, effectively utilizes clean energy, increases green carbon, does not require human intervention, and can remove interference from metal substances in the medium through vibration; it can realize intelligent control and has a remote data transmission function; it has an open power supply interface and communication expansion method to facilitate users to expand the function of the device to realize an intelligent density control strategy; it can realize dust and rain protection functions, and solves the problem of outdoor detection.

[0073] It is easy to understand that those skilled in the art can combine, split, reorganize, etc. the embodiments of the present application to obtain other embodiments based on the several embodiments provided in the present application, and these embodiments do not exceed the protection scope of the present application.

[0074] The above specific implementation methods further explain in detail the purpose, technical solutions and beneficial effects of the embodiments of the present application. It should be understood that the above are only specific implementation methods of the embodiments of the present application and are not used to limit the protection scope of the embodiments of the present application. Any modifications, equivalent substitutions, improvements, etc. made on the basis of the technical solutions of the embodiments of the present application should be included in the protection scope of the embodiments of the present application.

Claims

1. A device for detecting density of colloidal raw materials of coal mines, characterized in that: It comprises a housing (7), wherein a vibration generator (8) and a sound wave transceiver module (9) are fixedly installed inside the housing (7); A processing module (6) is fixedly mounted on the top of the housing (7), and the vibration generator (8) and the sound wave transceiver module (9) are electrically connected to the processing module (6) respectively; It also includes an energy supply module (10), and the vibration generator (8), the sound wave transceiver module (9) and the processing module (6) are respectively electrically connected to the energy supply module (10).

2. The coal mine colloidal raw material density detection device according to claim 1, characterized in that: The detection device further comprises an operating device, wherein the operating device is fixedly mounted on the top of the processing module (6), and the energy supply module (10) is fixedly mounted on the top of the operating device; The operating device comprises a dial (1), on which a display window (3) and a button (4) are provided, and both the display window (3) and the button (4) are electrically connected to the processing module (6).

3. The coal mine colloidal raw material density detection device according to claim 2, characterized in that: The top of the processing module (6) is fixedly connected to the bottom of the support column (5), and the top of the support column (5) is fixedly connected to the bottom of the dial (1).

4. The coal mine colloidal raw material density detection device according to claim 2, characterized in that: The energy supply module (10) comprises two solar photovoltaic panels connected at a preset angle, and the solar photovoltaic panels are fixedly connected to the top of the dial (1) via an electrical transmission and support component (11).

5. The coal mine colloidal raw material density detection device according to claim 4, characterized in that: The top of the power transmission and support assembly (11) is fixedly connected to the connection point of the two solar photovoltaic panels; The distance between the opposite sides of the two solar photovoltaic panels is greater than the diameter of the dial (1).

6. The coal mine colloidal raw material density detection device according to claim 2, characterized in that: A lead tube (2) is provided on one side of the dial (1), the lead tube (2) comprising an AC / DC power supply interface and a data transmission interface, the AC / DC power supply interface and the data transmission interface being electrically connected to the processing module (6) respectively.

7. The device for detecting density of coal mine colloidal raw materials according to any one of claims 1 to 6, characterized in that: The processing module (6) includes a power distribution component and a control component.

8. The coal mine colloidal raw material density detection device according to claim 7, characterized in that: The power distribution component comprises a power distribution module (12), a conversion circuit (13), a storage circuit (14), a battery pack (15) and a voltage stabilization circuit (16).

9. The coal mine colloidal raw material density detection device according to claim 7, characterized in that: The control component comprises an intelligent control module (17), a charging control module (18), a wireless control module (19), a data processing module (20), an alarm and data storage module (21) and a power external connection module (22).

10. The device for detecting density of coal mine colloidal raw materials according to any one of claims 1 to 6, characterized in that: The housing (7) is made of stainless steel.