CN216188706U - Mining belt conveyor integrated protection device based on double controllers - Google Patents
Mining belt conveyor integrated protection device based on double controllers Download PDFInfo
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- CN216188706U CN216188706U CN202122608526.6U CN202122608526U CN216188706U CN 216188706 U CN216188706 U CN 216188706U CN 202122608526 U CN202122608526 U CN 202122608526U CN 216188706 U CN216188706 U CN 216188706U
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Abstract
The utility model discloses a mining belt conveyor comprehensive protection device based on double controllers, which comprises a chip, a singlechip, a communication circuit I, a communication circuit II and a belt conveyor control station, wherein the chip is connected with the singlechip; the chip is connected with a deviation sensor, a tension sensor, a temperature sensor, a smoke sensor, a coal level sensor, a tearing sensor, a speed sensor, an emergency stop switch, a slipping sensor, a belt breakage sensor, a key circuit, an intrinsic safety power supply I1, a water spraying device, a motor control device and an acousto-optic voice alarm; the chip is connected with the singlechip through a communication circuit I and a communication circuit II; the chip is connected with the belt conveyor control substation through a communication circuit I and a communication circuit II; the singlechip is connected with an intrinsic safety power supply II; the singlechip is connected with a liquid crystal display; the belt conveyor control station is connected with the singlechip through a communication circuit. The utility model has the advantages of strong real-time processing capability, small volume, low cost, high communication efficiency, comprehensive protection function and simple operation and maintenance.
Description
Technical Field
The utility model relates to a mining belt conveyor comprehensive protection device based on double controllers, and belongs to the technical field of mining belt conveyor comprehensive protection.
Background
The belt conveyor is common coal transporting equipment in coal mine production, and has the obvious advantages of large transportation capacity, long distance, easy maintenance, low cost and the like, so the belt conveyor becomes key equipment for guaranteeing the coal mine production. The requirement on coal mine safety production is higher and higher, so that continuous upgrading and reconstruction of coal mine intelligent and automatic technology are promoted, the control function of the comprehensive protection device of the belt conveyor is inevitably required to be improved, and the belt conveyor for the mine is protected in real time, high in operation speed, multiple in interfaces, safe and reliable.
The control system of the belt conveyor protection device used in the underground coal mine mainly comprises two control systems, one control system takes a single chip microcomputer as a processor, and the problems of insufficient operation speed and real-time processing capability of a large amount of data exist; the other type is that the PLC is used as a main controller and is matched with a peripheral driving circuit, and the other type has the defects of large volume, high cost, inconvenient maintenance and the like.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model provides a mining belt conveyor comprehensive protection device based on a double controller, which has the advantages of strong real-time processing capability, small volume, low cost, high communication efficiency, comprehensive protection function and simplicity in operation and maintenance.
In order to achieve the purpose, the utility model adopts the technical scheme that: a mining belt conveyor comprehensive protection device based on double controllers comprises a chip, a single chip microcomputer, a communication circuit I, a communication circuit II and a belt conveyor control station;
the chip is connected with a deviation sensor, a tension sensor, a temperature sensor, a smoke sensor, a coal level sensor, a tearing sensor, a speed sensor, an emergency stop switch, a slipping sensor, a belt breakage sensor, a key circuit, an intrinsic safety power supply I, a water spraying device, a motor control device and an acousto-optic voice alarm;
the chip is connected with the singlechip through a communication circuit I and a communication circuit II;
the chip is connected with the belt conveyor control substation through a communication circuit I and a communication circuit II;
the single chip microcomputer is connected with an intrinsic safety power supply II;
the single chip microcomputer is connected with a liquid crystal display;
the belt conveyor control station is connected with the single chip microcomputer through a communication circuit II.
Furthermore, the chip is an ARM LPC2388 chip.
Further, the single chip microcomputer is a single chip microcomputer MSP 430.
Further, the output current of the intrinsic safety power supply I and the output current of the intrinsic safety power supply II are 12V intrinsic safety direct current.
The utility model has the beneficial effects that:
the belt conveyor fault management system has the advantages that the field environment data of the belt conveyor can be collected, processed and communicated in real time, the fault handling capacity of the belt conveyor is obviously improved, the belt conveyor is comprehensively protected, operators on duty can better master the running condition of the belt conveyor and make control according with operation rules, and the safety and reliability of the belt conveyor are guaranteed. The device has the advantages of strong real-time processing capability, small volume, low cost, high communication efficiency, comprehensive protection function, simple operation and maintenance and the like, and has important safety and economic benefits for improving the production efficiency of the belt conveyor, reducing the failure rate of the belt conveyor and guaranteeing the life safety of operators on duty.
Drawings
Fig. 1 is a structural diagram of a mining belt conveyor comprehensive protection device based on a double controller.
In the figure: 1. ARM LPC2388 chip, 2, off tracking sensor, 3, tension sensor, 4, temperature sensor, 5, smoke sensor, 6, coal level sensor, 7, tear sensor, 8, speed sensor, 9, emergency stop switch, 10, slip sensor, 11, broken belt sensor, 12, key circuit, 13, this ampere of power I, 14, watering device, 15, motor control, 16, acousto-optic pronunciation warning, 17, communication circuit I, 18, singlechip MSP430, 19, this ampere of power II, 20, communication circuit II, 21, belt conveyor control substation, 22, liquid crystal display.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the utility model and not to limit the scope of the utility model.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention.
As shown in fig. 1, the mining belt conveyor comprehensive protection device based on the double controllers comprises a chip 1, a single chip microcomputer 18, a communication circuit I17, a communication circuit II20 and a belt conveyor control station 21; the chip 1 is connected with a deviation sensor 2, a tension sensor 3, a temperature sensor 4, a smoke sensor 5, a coal level sensor 6, a tearing sensor 7, a speed sensor 8, an emergency stop switch 9, a slipping sensor 10, a belt breakage sensor 11, a key circuit 12, an intrinsic safety power supply I13, a watering device 14, a motor control 15 and an acousto-optic voice alarm 16; the chip 1 is connected with the singlechip 18 through a communication circuit I17 and a communication circuit II 20; the chip 1 is connected with the belt conveyor control substation 21 through a communication circuit I17 and a communication circuit II 20; the singlechip 18 is connected with an intrinsic safety power supply II 19; the singlechip 18 is connected with a liquid crystal display 22; the belt conveyor control station 21 is connected with the single chip microcomputer 18 through a communication circuit II 20. Chip 1 is an ARM LPC2388 chip. The singlechip 18 is a singlechip MSP 430. The output current of the intrinsic safety power supply I13 and the output current of the intrinsic safety power supply II19 are 12V intrinsic safety direct current.
The conditions of the deviation sensor 2, the tension sensor 3, the temperature sensor 4, the smoke sensor 5, the coal level sensor 6, the tearing sensor 7, the speed sensor 8, the emergency stop switch 9, the slipping sensor 10 and the belt breakage sensor 11 are sent to an ARM LPC2388 chip 1, the ARM LPC2388 chip 1 carries out analysis and judgment according to the collected information, the measured value and the set value are compared according to a program, if the measured value exceeds the normal range, the ARM LPC2388 chip 1 sends a command to control the operation of the belt conveyor and starts the acousto-optic voice alarm 16 after confirming that the fault occurs according to the program, meanwhile, the fault information is sent to the singlechip MSP43018 through the communication circuit 17, the singlechip MSP43018 controls and displays the data transmitted by the ARM LPC2388 chip 1, and the working state of the belt conveyor and the type of fault alarm are displayed, the staff on duty is reminded to see the fault information and process the fault in time, and the information is uploaded to the control substation 21 of the belt conveyor through the communication circuit 17.
The intrinsic safety power supply I13 outputs a 12V intrinsic safety direct current power supply to a control panel, a display panel and a sensor, the control panel and the display panel convert the 12V intrinsic safety direct current power supply into 3.3V chip voltage through a power supply conversion circuit, and power is supplied to an ARM LPC2388 chip 1 and a single chip microcomputer MSP 43018.
The sprinkler 14 is controlled by an ARM LPC2388 chip 1, and when the ARM LPC2388 chip 1 judges that a fault is output, a command is given to sprinkle water for cooling.
The motor control 15 is controlled by an ARM LPC2388 chip 1, and when the ARM LPC2388 chip 1 judges a fault and outputs a command to control the motor to start or stop.
The key circuit 12 adopts an independent keyboard structure, 4 keys are used for inputting, and parameters such as deviation, coal level, temperature, speed and the like, action time of each control and protection and running fault records of the conveying belt can be set for key operation.
The communication circuit 20 comprises a photoelectric isolation chip, a MAX485 chip and the like, wherein the MAX485 chip enables a communication signal to be an RS485 communication protocol signal, and the photoelectric isolation ensures that the communication system works more safely and reliably.
Based on ARM LPC2388 chip 1 and singlechip MSP 43018's dual controller, what the master control board adopted was ARM LPC2388 chip 1, what the display panel adopted was singlechip MSP43018, based on ARM LPC2388 chip 1 and singlechip MSP 43018's hardware circuit, possess functions such as high-speed processing data acquisition, control and protection, demonstration, communication.
The sensors of the belt conveyor transmit all detected data of deviation, tension, temperature, smoke, coal level, tearing, speed, sudden stop, slipping and belt breakage to an ARM LPC2388 chip 1, the ARM LPC2388 chip 1 analyzes and judges according to the collected information, compares the measured value with the set value according to a program, if the measured value exceeds the normal range, the ARM LPC2388 chip 1 sends a command to control the operation of the belt conveyor and starts the acousto-optic voice alarm 16 after confirming that the fault occurs according to the program, meanwhile, the fault information is sent to the singlechip MSP43018 through a communication circuit, the singlechip MSP43018 controls and displays the data transmitted by the ARM LPC2388 chip 1, and the working state of the belt conveyor and the type of fault alarm are displayed, the staff on duty is reminded to see fault information and process faults in time, and the information is uploaded to the control substation of the belt conveyor through a communication circuit.
The utility model relates to a mining belt conveyor comprehensive protection device based on double controllers, which is based on an ARM LPC2388 chip 1, a hardware circuit of a singlechip MSP43018 and an embedded real-time operating system and can obviously improve the data acquisition processing, the computing capability and the communication capability of the system.
The device collects, processes and communicates the field environment data of the belt conveyor in real time, obviously improves the fault handling capacity of the belt conveyor, more comprehensively protects the belt conveyor, enables operators on duty to better master the running condition of the belt conveyor and make control according with operating regulations, and ensures the safety and reliability of the belt conveyor; the belt conveyor protection system has the advantages of being strong in real-time processing capacity, high in communication efficiency, comprehensive in protection function, simple to operate and the like, and has important safety and economic benefits for improving the production efficiency of the belt conveyor, reducing the fault rate of the belt conveyor and guaranteeing the life safety of operators on duty.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents or improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (4)
1. A mining belt conveyor comprehensive protection device based on double controllers is characterized in that,
the device comprises a chip, a singlechip, a communication circuit I, a communication circuit II and a belt conveyor control station;
the chip is connected with a deviation sensor, a tension sensor, a temperature sensor, a smoke sensor, a coal level sensor, a tearing sensor, a speed sensor, an emergency stop switch, a slipping sensor, a belt breakage sensor, a key circuit, an intrinsic safety power supply I, a water spraying device, a motor control device and an acousto-optic voice alarm;
the chip is connected with the singlechip through a communication circuit I and a communication circuit II;
the chip is connected with the belt conveyor control substation through a communication circuit I and a communication circuit II;
the single chip microcomputer is connected with an intrinsic safety power supply II;
the single chip microcomputer is connected with a liquid crystal display;
the belt conveyor control station is connected with the single chip microcomputer through a communication circuit II.
2. The mining belt conveyor comprehensive protection device based on the double controllers as claimed in claim 1, wherein the chip is an ARM LPC2388 chip.
3. The mining belt conveyor comprehensive protection device based on the double controllers as claimed in claim 1, wherein the single chip microcomputer is a single chip microcomputer MSP 430.
4. The mining belt conveyor comprehensive protection device based on the double controllers is characterized in that the output current of the intrinsic safety power supply I and the output current of the intrinsic safety power supply II are 12V intrinsic safety direct current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122608526.6U CN216188706U (en) | 2021-10-28 | 2021-10-28 | Mining belt conveyor integrated protection device based on double controllers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122608526.6U CN216188706U (en) | 2021-10-28 | 2021-10-28 | Mining belt conveyor integrated protection device based on double controllers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216188706U true CN216188706U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202122608526.6U Active CN216188706U (en) | 2021-10-28 | 2021-10-28 | Mining belt conveyor integrated protection device based on double controllers |
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| CN (1) | CN216188706U (en) |
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2021
- 2021-10-28 CN CN202122608526.6U patent/CN216188706U/en active Active
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