Intermediate frequency furnace operating platform suitable for remote operation

Abstract

The utility model discloses an intermediate frequency furnace operating platform suitable for remote operation, which comprises an operation panel, an optical fiber conversion module, an operation controller and a safety protector, and the operation panel, the optical fiber conversion module and the safety protector are respectively connected with the operation controller; the optical fiber conversion module comprises a shell, and a power converter, an Ethernet communication module, a transceiver, a controller, a photoelectric converter and a DB-to-optical fiber connector which are arranged in the shell; the shell is provided with an Ethernet port and a DB conversion port, and the DB-to-optical fiber connector is arranged in the DB conversion port; an optical fiber conversion module is arranged in the intermediate frequency furnace control cabinet; and the optical fiber conversion module of the intermediate frequency furnace operating platform is connected with the optical fiber conversion module in at least one intermediate frequency furnace control cabinet through an optical fiber cable. According to the intermediate frequency furnace operating table suitable for remote operation, remote operation of the intermediate frequency furnace is achieved through the optical fiber conversion module, and the intermediate frequency furnace operating table is stable, reliable, easy and convenient to operate and reasonable in cost.

Description

Technical Field

[0001] The utility model relates to a medium frequency furnace operating table suitable for remote operation. Background Art

[0002] As an important metal smelting equipment, intermediate frequency furnaces are widely used in industries such as metallurgy and foundry. Traditional intermediate frequency furnace operation typically requires operators to operate the furnace in close proximity. Operators are exposed to harsh environments such as high temperatures, strong electromagnetic radiation, and noise, creating not only high labor intensity but also significant safety risks.

[0003] With the continuous development of industrial automation and intelligent technology, higher requirements are placed on the safety, convenience and accuracy of medium frequency furnace operation. In order to improve the working environment of operators, reduce safety risks, and improve production efficiency and product quality, there is an urgent need for a medium frequency furnace operating table that can achieve remote operation.

[0004] On the one hand, advances in modern communication and control technologies have made remote operation possible. By adopting reliable communication methods, the operating status information of the intermediate frequency furnace can be transmitted in real time to a remote operating console, enabling remote control of the intermediate frequency furnace. On the other hand, the continuous improvement of automated control systems has also enabled the intermediate frequency furnace to respond to remote operation instructions more accurately, improving the stability and controllability of the production process.

[0005] While some attempts have been made to achieve remote control of intermediate frequency furnaces, some shortcomings remain. For example, the communication stability of some remote control systems is insufficient and susceptible to interference, resulting in delayed or erroneous transmission of operating instructions, impacting the normal operation of the intermediate frequency furnace. Furthermore, the human-machine interface of some control consoles is unfriendly and complex, making it difficult for operators to quickly master and use them. Furthermore, the high cost of some remote control solutions hinders widespread adoption in actual production. Utility Model Content

[0006] The purpose of the utility model is to overcome the defects of the prior art and provide a medium frequency furnace operating table suitable for remote operation. The remote operation of the medium frequency furnace is realized through the optical fiber conversion module. It is stable and reliable, easy to operate, and has reasonable cost. It can also be connected to multiple medium frequency furnace control cabinets to realize remote operation of multiple medium frequency furnaces.

[0007] The technical solution to achieve the above purpose is: a medium frequency furnace operating table suitable for remote operation, including an operating panel, an optical fiber conversion module, an operating controller and a safety protector, wherein:

[0008] The operation panel, optical fiber conversion module and safety protector are respectively connected to the operation controller;

[0009] The fiber optic conversion module includes a housing and a power converter, an Ethernet communication module, a transceiver, a controller, a photoelectric converter, and a DB-to-fiber optic connector arranged therein; the Ethernet communication module is connected to the transceiver, the output end of the transceiver is connected to the input end of the controller, and the output end of the controller is connected to the input end of the photoelectric converter; the output end of the photoelectric converter is connected to the DB-to-fiber optic connector; the housing is provided with an Ethernet port and a DB conversion port, and the DB-to-fiber optic connector is arranged in the DB conversion port;

[0010] The medium frequency furnace control cabinet is equipped with an optical fiber conversion module;

[0011] The optical fiber conversion module of the intermediate frequency furnace operating table is connected to the optical fiber conversion module in at least one intermediate frequency furnace control cabinet via an optical fiber cable.

[0012] The above-mentioned medium frequency furnace operating table suitable for remote operation, wherein the operating panel is used to input operating instructions;

[0013] The optical fiber conversion module is used to convert the electrical signal of the operation instruction into an optical signal and transmit it to the intermediate frequency furnace control cabinet through the optical fiber. At the same time, it can also convert the optical signal received from the intermediate frequency furnace control cabinet back into an electrical signal and transmit it to the operation controller, thereby realizing the signal interactive transmission between the intermediate frequency furnace operating console and the intermediate frequency furnace control cabinet;

[0014] The operation controller is used to process operation instructions and control the operation of the optical fiber conversion module;

[0015] The safety protector is used to monitor the legality of the operating instructions and the working status of the intermediate frequency furnace. When an abnormal situation is found, an alarm is issued in time and the operation of the intermediate frequency furnace is stopped.

[0016] The above-mentioned medium frequency furnace operating table suitable for remote operation, wherein the DB-to-fiber optic connector adopts a plug-in structure, and the DB-to-fiber optic connector is plugged into the DB conversion port.

[0017] The above-mentioned medium frequency furnace operating table is suitable for remote operation, wherein the operating panel includes a display screen and multiple operating buttons, the display screen is used to display the working status information of the medium frequency furnace, and the operating buttons are used to input operating instructions.

[0018] The above-mentioned medium frequency furnace operating table is suitable for remote operation, wherein the operating buttons include a start button, a stop button, a power adjustment button and a frequency adjustment button.

[0019] The above-mentioned medium frequency furnace operating table is suitable for remote operation, wherein the operation controller includes a microprocessor and a memory, the microprocessor is used to process operation instructions, and the memory is used to store operation instructions and working status information of the medium frequency furnace.

[0020] The above-mentioned medium frequency furnace operating table is suitable for remote operation, wherein the safety protector includes an instruction legitimacy detection unit, a working status monitoring unit and an alarm unit. The instruction legitimacy detection unit is used to detect whether the operation instruction is legal, the working status monitoring unit is used to monitor the working status of the medium frequency furnace, and the alarm unit is used to issue an alarm.

[0021] The utility model discloses an intermediate frequency furnace operating table suitable for remote operation, which realizes remote operation of the intermediate frequency furnace through an optical fiber conversion module. The utility model is stable, reliable, easy to operate, and has reasonable cost. The utility model can also be connected to multiple intermediate frequency furnace control cabinets to realize remote operation of multiple intermediate frequency furnaces. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a structural diagram of the medium frequency furnace operating table suitable for remote operation of the utility model;

[0023] Figure 2 is a schematic diagram of the operation panel;

[0024] Figure 3 It is a structural diagram of the optical fiber conversion module;

[0025] Figure 4 This is a schematic diagram of the housing of the optical fiber conversion module;

[0026] Figure 5 This is a diagram showing the usage status of the medium frequency furnace operating table suitable for remote operation of the utility model. DETAILED DESCRIPTION

[0027] In order to enable those skilled in the art to better understand the technical solution of the present invention, the specific implementation methods are described in detail below with reference to the accompanying drawings:

[0028] See also Figures 1 to 5 The best embodiment of the present utility model is a medium frequency furnace operating table 100 suitable for remote operation, including an operating panel 1, an optical fiber conversion module 2, an operating controller 3 and a safety protector 4.

[0029] The operation panel 1 , the optical fiber conversion module 2 and the safety protector 4 are respectively connected to the operation controller 3 .

[0030] The operation panel 1 is used to input operation instructions; the optical fiber conversion module 2 is used to convert the electrical signal of the operation instruction into an optical signal and transmit it to the medium frequency furnace control cabinet 200 through optical fiber. At the same time, it can also convert the optical signal received from the medium frequency furnace control cabinet 5 back into an electrical signal and transmit it to the operation controller 3, thereby realizing the signal interaction transmission between the medium frequency furnace operating table 100 and the medium frequency furnace control cabinet 200; the operation controller 3 is used to process the operation instruction and control the operation of the optical fiber conversion module 2; the safety protector 4 is used to monitor the legitimacy of the operation instruction and the working status of the medium frequency furnace. When an abnormal situation is found, an alarm is issued in time and the operation of the medium frequency furnace is stopped.

[0031] The optical fiber conversion module 2 includes a housing 21 and a power converter 22, an Ethernet communication module 23, a transceiver 24, a controller 25, a photoelectric converter 26 and a DB-to-fiber connector 27 arranged therein; the Ethernet communication module 23 is connected to the transceiver 24, the output end of the transceiver 24 is connected to the input end of the controller 25, and the output end of the controller 25 is connected to the input end of the photoelectric converter 26; the output end of the photoelectric converter 26 is connected to the DB-to-fiber connector 27; three Ethernet ports 28 and a DB conversion port 29 are provided on the housing, and the DB-to-fiber connector 27 is provided in the DB conversion port 29; the DB-to-fiber connector 27 adopts a plug-in structure, and the DB-to-fiber connector 27 is plugged into the DB conversion port 29 without the need for fusion splicing, and is simple and reliable to install.

[0032] The IF furnace control cabinet 200 also houses a fiber optic conversion module 201. The fiber optic conversion module 2 of the IF furnace operating console 100 is connected to the fiber optic conversion module 201 in at least one IF furnace control cabinet 200 via a fiber optic cable 300. While this embodiment only connects to one IF furnace control cabinet 200, the IF furnace operating console 100 can also be connected to multiple IF furnace control cabinets to enable remote operation of multiple IF furnaces.

[0033] The operation panel 1 includes a display screen 11 and a plurality of operation buttons. The display screen 11 is used to display the working status information of the intermediate frequency furnace, and the operation buttons are used to input operation instructions. The operation buttons include a start button 12, a stop button 13, a power adjustment button 14, and a frequency adjustment button 15. The operation panel 1 is also provided with a furnace power meter 16, an emergency stop button 17, a status indicator light 18, a display reset test button 19, etc. If two intermediate frequency furnaces need to be connected, there are multiple operation panels, each corresponding to one intermediate frequency furnace. The green light of the status indicator light 18 indicates that the operating console is operating normally, the yellow light indicates that the restricted start is on, and the red light indicates that the operating console has stopped working.

[0034] The operation controller 3 includes a microprocessor 31 and a memory 32. The microprocessor 31 is used to process operation instructions, and the memory 32 is used to store operation instructions and working status information of the intermediate frequency furnace.

[0035] The safety protector 4 includes an instruction legitimacy detection unit 41, a working status monitoring unit 42 and an alarm unit 43. The instruction legitimacy detection unit 41 is used to detect whether the operation instruction is legal, the working status monitoring unit 42 is used to monitor the working status of the medium frequency furnace, and the alarm unit 43 is used to issue an alarm.

[0036] This utility model's remote-operated intermediate frequency furnace operating console features a high-resolution display that displays real-time operating parameters such as temperature, power, and current. It features an intuitive, easy-to-use interface with buttons, knobs, and a touchscreen display, facilitating operator input of control commands. A high-performance built-in controller rapidly processes and responds to operational commands and communicates data with other components.

[0037] The optical fiber conversion module 2 is an important component of the intermediate frequency furnace operating table of this utility model, which is designed to achieve efficient and stable signal transmission and improve the reliability and safety of intermediate frequency furnace operation. Its functions and effects are as follows:

[0038] (1) Signal conversion: The electrical signal emitted by the operating console is converted into an optical signal for transmission. At the same time, the received optical signal can be converted back into an electrical signal to realize signal interaction between the operating console and the intermediate frequency furnace control cabinet (intermediate frequency furnace control system).

[0039] (2) Long-distance transmission: The low-loss and high-bandwidth characteristics of optical fiber cables can be used to achieve long-distance signal transmission, greatly expanding the operating range of the operating table and enabling operators to operate the medium-frequency furnace in a safer and more comfortable position.

[0040] (3) Strong anti-interference ability: Fiber optic cable transmission is not subject to electromagnetic interference, which can effectively avoid the influence of electromagnetic interference in industrial environments on signal transmission, ensuring the accurate transmission of operating instructions and stable feedback of medium frequency furnace working status information.

[0041] The technical features of the fiber optic conversion module 2 are as follows:

[0042] (1) High-speed conversion: It has a fast signal conversion speed and can meet the real-time requirements of medium frequency furnace operation.

[0043] (2) Stable and reliable: Use high-quality optical fibers and electronic components to ensure the stability and reliability of signal conversion and reduce the error rate of signal transmission.

[0044] (3) Good compatibility: It is compatible with many different types of operating tables and medium frequency furnace control systems, making it easy to integrate and use.

[0045] (4) Easy to install and maintain: The structure is simple in design and easy to install. It also has good maintainability, which reduces the cost of use.

[0046] When using the fiber optic conversion module 2, first correctly connect the fiber optic conversion module 2 to the operating table and the intermediate frequency furnace control cabinet, and then connect the fiber optic conversion module 2 in the two through the optical fiber cable 300 to ensure a firm and reliable connection. Turn on the operating table and the intermediate frequency furnace control cabinet, and the fiber optic conversion module 2 will automatically perform signal conversion and transmission. During operation, the operator issues an operating instruction through the intermediate frequency furnace operating table 100. The fiber optic conversion module 2 converts the instruction into an optical signal and transmits it to the intermediate frequency furnace control cabinet 200. After executing the instruction, the intermediate frequency furnace control cabinet 200 feeds back the working status information to the fiber optic conversion module 2 in the form of an optical signal, which is then converted into an electrical signal and displayed on the intermediate frequency furnace operating table 100.

[0047] The utility model is suitable for remote operation of the medium frequency furnace operating table. When in use, a stable and reliable communication network can be established as needed to connect the operation console, the optical fiber conversion module and the medium frequency furnace. The communication network has data encryption and verification functions to prevent data from being tampered with or lost, ensuring the safety of operation. The operating table can also be equipped with multiple safety protection measures, such as an emergency stop button and a fault alarm system. In the event of an abnormal situation, the operation of the medium frequency furnace can be quickly stopped to ensure the safety of the operator and equipment. The communication system is monitored in real time. Once a communication failure is detected, the backup communication channel is immediately activated or appropriate emergency measures are taken.

[0048] The specific process for installing the medium frequency furnace operating table suitable for remote operation of this utility model is as follows:

[0049] (1) Select a suitable installation location: Install the medium frequency furnace operating table in a safe, dry, and well-ventilated indoor environment about 900 meters away from the medium frequency furnace. Ensure that the installation location is convenient for operators to observe and operate, while avoiding external interference.

[0050] (2) Connect the fiber optic conversion module: Connect the fiber optic conversion module to the intermediate frequency furnace control cabinet and the intermediate frequency furnace operating table respectively. Ensure that the connection is firm and the fiber optic line is not bent or damaged.

[0051] (3) Install the communication system: Select the appropriate communication method based on actual needs, and install and debug the corresponding equipment. Ensure that the communication system is stable and reliable, and that signal transmission is uninterrupted.

[0052] (4) Install the operation panel of the operation table: Fix the operation panel of the operation table to the installation location, connect the power supply and other necessary equipment. Ensure that the display screen, buttons, knobs and other components of the operation panel are working properly.

[0053] The operating procedures of the medium frequency furnace operating table suitable for remote operation of the utility model are as follows:

[0054] (1) Startup preparation: Check whether the connection between the operating table and the intermediate frequency furnace is normal, and whether the optical fiber conversion module and the communication system are working stably. Confirm that the various parameters of the intermediate frequency furnace are set correctly, such as power, frequency, heating time, etc. Operators must wear necessary protective equipment, such as safety helmets and protective gloves.

[0055] (2) Power on: Press the power button on the console to start the console. The display will show the initial status of the intermediate frequency furnace. Use the control buttons or touch screen on the console to set the operating parameters of the intermediate frequency furnace, such as power, frequency, etc. After confirming that the parameter settings are correct, press the start button to start the intermediate frequency furnace.

[0056] (3) Operation monitoring: During the operation of the intermediate frequency furnace, the operator can monitor the operating status of the intermediate frequency furnace in real time through the display screen on the operating table, such as temperature, power, current, etc. If any abnormality is found, the operator can take appropriate measures in a timely manner, such as adjusting parameters, stopping operation, etc. Regularly check the working status of the optical fiber conversion module and communication system to ensure stable signal transmission.

[0057] (4) Shutdown operation: When the intermediate frequency furnace completes its work or needs to be shut down, the operator can press the stop button on the console to stop the operation of the intermediate frequency furnace. Wait for the intermediate frequency furnace to cool to a safe temperature and then turn off the power supply of the console.

[0058] The medium frequency furnace operating table of this utility model, which is suitable for remote operation, requires regular maintenance:

[0059] (1) Regular inspection: Regularly check the working status of equipment such as the console, fiber optic conversion module, and communication system to ensure normal operation. Check whether the fiber optic line is damaged or bent, and replace it if any problem occurs. Check whether the display screen, buttons, knobs, and other components on the console are working properly. If any problem occurs, repair or replace them in a timely manner.

[0060] (2) Cleaning and Maintenance: Clean the operating table and other equipment regularly to keep them clean and sanitary. Avoid placing debris on the operating table to avoid affecting the normal operation of the equipment. Perform regular maintenance on the fiber optic conversion module and communication system to ensure the stability and reliability of the equipment.

[0061] (4) Troubleshooting: If a device malfunctions, stop using it immediately and conduct troubleshooting. Analyze the cause of the malfunction based on the symptoms and take appropriate measures. If the problem cannot be solved by yourself, contact a professional technician for repair.

[0062] The following are the precautions when using the medium frequency furnace operating table of this utility model which is suitable for remote operation:

[0063] (1) Operators must undergo professional training and be familiar with the operation methods and safety precautions of the medium frequency furnace operating table.

[0064] (2) During the operation, strictly follow the operating procedures to avoid misoperation.

[0065] (3) Maintain the equipment regularly to ensure its normal operation.

[0066] (4) If any abnormality is found in the equipment, stop using it immediately and conduct troubleshooting.

[0067] (5) When performing long-distance operations, ensure that the communication system is stable and reliable and that signal transmission is uninterrupted.

[0068] (6) The operator should pay close attention to the operating status of the medium frequency furnace and take appropriate measures in time if any abnormal situation is found.

[0069] (7) It is strictly prohibited to perform illegal operations or install unauthorized software on the console.

[0070] (8) Conduct regular safety inspections on equipment to ensure it meets safety standards

[0071] To sum up, the medium frequency furnace operating table of the utility model is suitable for remote operation, and realizes remote operation of the medium frequency furnace through the optical fiber conversion module. It is stable and reliable, easy to operate, and has reasonable cost. It can also be connected to multiple medium frequency furnace control cabinets to realize remote operation of multiple medium frequency furnaces.

[0072] Those skilled in the art should recognize that the above embodiments are merely intended to illustrate the present invention and are not intended to limit the present invention. As long as they are within the spirit of the present invention, any changes or modifications to the above embodiments will fall within the scope of the claims of the present invention.

Claims

1. A medium frequency furnace operating table suitable for remote operation, characterized in that: It includes an operation panel, a fiber optic conversion module, an operation controller and a safety protector, including: The operation panel, optical fiber conversion module and safety protector are respectively connected to the operation controller; The fiber optic conversion module includes a housing and a power converter, an Ethernet communication module, a transceiver, a controller, a photoelectric converter, and a DB-to-fiber optic connector arranged therein; the Ethernet communication module is connected to the transceiver, the output end of the transceiver is connected to the input end of the controller, and the output end of the controller is connected to the input end of the photoelectric converter; the output end of the photoelectric converter is connected to the DB-to-fiber optic connector; the housing is provided with an Ethernet port and a DB conversion port, and the DB-to-fiber optic connector is arranged in the DB conversion port; The medium frequency furnace control cabinet is equipped with an optical fiber conversion module; The optical fiber conversion module of the intermediate frequency furnace operating table is connected to the optical fiber conversion module in at least one intermediate frequency furnace control cabinet via an optical fiber cable.

2. The medium frequency furnace operating table suitable for remote operation according to claim 1, characterized in that: The operation panel is used to input operation instructions; The optical fiber conversion module is used to convert the electrical signal of the operation instruction into an optical signal and transmit it to the intermediate frequency furnace control cabinet through the optical fiber. At the same time, it can also convert the optical signal received from the intermediate frequency furnace control cabinet back into an electrical signal and transmit it to the operation controller, thereby realizing the signal interactive transmission between the intermediate frequency furnace operating console and the intermediate frequency furnace control cabinet; The operation controller is used to process operation instructions and control the operation of the optical fiber conversion module; The safety protector is used to monitor the legality of the operating instructions and the working status of the intermediate frequency furnace. When an abnormal situation is found, an alarm is issued in time and the operation of the intermediate frequency furnace is stopped.

3. The medium frequency furnace operating table suitable for remote operation according to claim 1, characterized in that: The DB-to-fiber connector adopts a plug-in structure, and the DB-to-fiber connector is plugged into the DB conversion port.

4. The medium frequency furnace operating table suitable for remote operation according to claim 1, characterized in that: The operation panel includes a display screen and a plurality of operation buttons. The display screen is used to display the working status information of the intermediate frequency furnace, and the operation buttons are used to input operation instructions.

5. The medium frequency furnace operating table suitable for remote operation according to claim 4, characterized in that: The operation buttons include a start button, a stop button, a power adjustment button, and a frequency adjustment button.

6. The medium frequency furnace operating table suitable for remote operation according to claim 1, characterized in that: The operation controller includes a microprocessor and a memory. The microprocessor is used to process operation instructions, and the memory is used to store operation instructions and working status information of the intermediate frequency furnace.

7. The medium frequency furnace operating table suitable for remote operation according to claim 1, characterized in that: The safety protector includes an instruction legitimacy detection unit, a working status monitoring unit and an alarm unit. The instruction legitimacy detection unit is used to detect whether the operation instruction is legal, the working status monitoring unit is used to monitor the working status of the medium frequency furnace, and the alarm unit is used to issue an alarm.

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