CN215416355U - Control system of coal mine conveying system - Google Patents
Control system of coal mine conveying system Download PDFInfo
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- CN215416355U CN215416355U CN202120694044.4U CN202120694044U CN215416355U CN 215416355 U CN215416355 U CN 215416355U CN 202120694044 U CN202120694044 U CN 202120694044U CN 215416355 U CN215416355 U CN 215416355U
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Abstract
The utility model relates to a control system of a coal mine conveying system, wherein the coal mine conveying system comprises a first conveying belt, a second conveying belt, a coal mill, a storage tank and a trolley, the first conveying belt is connected with an inlet of the coal mill, the second conveying belt is connected with an outlet of the coal mill and an inlet of the storage tank, and the trolley is positioned below the outlet of the storage tank; the control system comprises an automatic operation module, a storage tank sensing module and a trolley sensing module which are connected with each other, wherein the automatic operation module is connected with the two conveyor belts and the coal mill and is used for controlling the two conveyor belts and the coal mill to operate and stop; the piggy bank induction module is connected with the piggy bank, and sends signals to the automatic operation module and the trolley induction module when the piggy bank is full; the trolley sensing module is connected with the trolley, and the trolley is controlled to reach the material loading position after the signal sent by the saving tank sensing module is received. The coal mine conveyor belt control system can realize automatic control of a coal mine conveyor belt, is low in operation cost and saves manpower.
Description
Technical Field
The utility model belongs to the technical field of coal mine conveying, and particularly relates to a control system of a coal mine conveying system.
Background
The existing coal mine transmission system is provided with a plurality of practical control relays, but the relays are complex in wiring, high in energy consumption and poor in stability, and the PLC successfully solves the problems.
With the development of large-scale coal transportation, the transportation amount of coal is increased, and the safety requirement on coal mine transportation is higher and higher.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art and provides a control system of a coal mine conveying system, which is convenient to install, maintain and transform.
In order to achieve the purpose, the technical scheme provided by the utility model is as follows: a control system of a coal mine conveying system comprises a first conveying belt, a second conveying belt, a coal mill, a storage tank and a trolley, wherein the first conveying belt is connected with an inlet of the coal mill, the second conveying belt is connected with an outlet of the coal mill and an inlet of the storage tank, and the trolley is positioned below the outlet of the storage tank; the control system comprises an automatic operation module, a storage tank sensing module and a trolley sensing module which are connected with each other, wherein the automatic operation module is connected with the two conveyor belts and the coal mill and is used for controlling the two conveyor belts and the coal mill to operate and stop; the piggy bank induction module is connected with the piggy bank, and sends signals to the automatic operation module and the trolley induction module when the piggy bank is full; the trolley sensing module is connected with the trolley, and the trolley is controlled to reach the material loading position after the trolley sensing module receives a signal sent by the storage tank sensing module.
The technical scheme is further designed as follows: the coal mine conveying system further comprises an LED fault lamp and a buzzer, the control system further comprises a fault module, the fault module is connected with the coal mine conveying system, and when the coal mine conveying system breaks down, signals are sent to the LED fault lamp and the buzzer to control the LED fault lamp and the buzzer to give an alarm.
And the first conveyor belt, the second conveyor belt, the coal mill and the trolley are all connected with an LED fault lamp and a buzzer.
The two conveyor belts are connected with a motor and run under the drive of the motor, and the automatic running module is connected with the motor.
The storage tank sensing module is a coal level sensor arranged in the storage tank.
The utility model has the beneficial effects that:
the PLC technology is applied to the coal mine conveyor belt control system, so that the automatic control of the coal mine conveyor belt can be realized, the operation cost is low, the labor is saved, and the PLC coal mine conveyor belt control system has the advantages of simple connection, convenient control, high precision, good reliability and maintainability, and convenient installation, maintenance and reconstruction.
Drawings
Fig. 1 is a schematic structural diagram of a coal mine conveying system in an embodiment of the utility model.
In the figure: the device comprises a first conveyor belt 1, a second conveyor belt 2, a coal mill 3, a storage tank 4, a trolley 5, a first motor 6 and a second motor 7.
Detailed Description
The utility model is described in detail below with reference to the figures and the specific embodiments.
Examples
The coal mine conveying system applying the control system of the embodiment shown in fig. 1 comprises a first conveyor belt, a second conveyor belt, a coal mill 3, a storage tank 4 and a trolley 5, wherein the first conveyor belt 1 is connected with an inlet of the coal mill 3, the second conveyor belt 2 is connected with an outlet of the coal mill 3 and an inlet of the storage tank 4, a charging point is arranged below an outlet of the storage tank 4, and the trolley 5 can move back and forth between the charging point and a discharging point. Both conveyor belts are driven to operate by a motor.
The control system of the coal mine conveying system comprises an automatic operation module, a storage tank induction module, a trolley induction module and a fault module which are connected with each other, wherein the coal mill fault module, the motor fault module and the trolley induction module are all connected with an LED red light and a buzzer.
The automatic operation module is connected with two conveyor belts and a coal mill 3, and is used for enabling a coal mine conveying system to be electrified to start feeding, the coal is conveyed to the coal mill 3 through the first conveyor belt 1 to be ground into powder, the powder grinding is finished, the ground coal is conveyed to a storage tank 4 through the second conveyor belt 2 to be quantitatively stored, the coal is jumped to a storage tank induction module, the storage tank induction module is connected with the storage tank 4, after the storage tank is full, timing is carried out for 10S, a gate of the storage tank is opened, the coal is jumped to a trolley induction module, the trolley induction module is connected with a trolley 5, after a signal sent by the storage tank induction module is received, the trolley 5 is controlled to move to a feeding point to feed coal powder to be conveyed out, after the system detects that the feeding is finished, the coal is transported out, the trolley 5 arrives at a discharging point to discharge, and after the discharging is finished, the trolley returns to the feeding point, and the steps are repeated.
The control system also comprises a fault module which is respectively connected with the motor, the coal mill and the trolley, and the motor, the coal mill and the trolley are respectively provided with corresponding LED fault lamps and buzzers,
when the coal mine conveying system breaks down, signals are sent to the LED fault lamp and the buzzer to control the LED fault lamp and the buzzer to give an alarm.
In this embodiment, the control system is implemented by FX2N-48MR programmable controller, each module is integrated in the chip, the system can be controlled to start through a port X0, coal is conveyed to the coal mill 3 through the first conveyor belt 1 to be crushed, and then is conveyed to the storage tank 4 through the second conveyor belt 2, the port X06 is externally connected with a sensor of the storage tank, in this embodiment, a coal level sensor is adopted, after the sensor gives a coal full signal, the system stops operating, the ports X11, X12, X16 and X20 are externally connected with the trolley 5, the ports X21 and X22 respectively sense whether the trolley 5 reaches the material receiving area and the material discharging area, the port X10 controls the material loading valve to open, at this time, the port X16 gives the trolley 5 a signal that the storage tank is full, and then the trolley 5 moves to the material loading point. When the port X21 senses that the trolley reaches the charging point, a signal that the trolley 5 reaches the charging point is given to the system, the port X10 controls the charging valve to be opened, after the trolley is charged for 10 seconds, under the condition that the trolley is at the charging point, the port X16 gives a signal that the system is full of the trolley, the trolley moves to the discharging point, after the trolley senses that the discharging point is reached, the port X22 gives a signal that the trolley reaches the discharging point, the trolley starts to discharge, after the trolley discharges for 10 seconds, the discharging is finished, and the trolley is controlled to move left.
The ports X13, X14, X15 and X16 are used for judging whether the system is in fault, wherein the ports X13 and X14 are respectively used for judging whether the motor No. 1 and the motor No. 2 are in fault, and the ports X15 and X16 are respectively used for judging whether the coal mill and the trolley are in fault. When the first motor 6 has a fault, the system LED red light corresponding to the port Y15 and the buzzer corresponding to the port Y12 flash at the same time, and the first motor will automatically stop running. When the second motor 7 fails, the system LED red light corresponding to the port Y15 and the buzzer corresponding to the port Y12 flash at the same time, and the first motor 6, the second motor 7 and the coal pulverizer 3 can automatically stop running. When the coal mill 3 breaks down, the LED fault lamp of the coal mill, the system red lamp corresponding to the port Y15 and the buzzer of the port Y12 flicker simultaneously, and the coal mill 3 and the first motor stop running. When the trolley is in fault, the fault lamp of the trolley, the LED red lamp of the port Y15 system and the buzzer of the port Y12 flicker, the trolley stops running, and other instruments run normally. Once the fault signal is removed, the faulty instrument continues to operate.
When the system has a fault, part of links stop, and when the fault is cleared, a reset button corresponding to the port X3 is pressed, so that the system continues to work.
The present invention and its embodiments have been described in an illustrative manner, and are not to be considered limiting, as illustrated in the accompanying drawings, which are merely exemplary embodiments of the utility model and not limiting of the actual constructions and methods. Therefore, if the person skilled in the art receives the teaching, the structural modes and embodiments similar to the technical solutions are not creatively designed without departing from the spirit of the utility model, and all of them belong to the protection scope of the utility model.
Claims (6)
1. A control system of a coal mine conveying system is characterized in that: the coal mine conveying system comprises a first conveying belt, a second conveying belt, a coal mill, a storage tank and a trolley, wherein the first conveying belt is connected with an inlet of the coal mill, the second conveying belt is connected with an outlet of the coal mill and an inlet of the storage tank, and the trolley is positioned below the outlet of the storage tank; the control system comprises an automatic operation module, a storage tank sensing module and a trolley sensing module which are connected with each other, wherein the automatic operation module is connected with the two conveyor belts and the coal mill and is used for controlling the two conveyor belts and the coal mill to operate and stop; the piggy bank induction module is connected with the piggy bank, and sends signals to the automatic operation module and the trolley induction module when the piggy bank is full; the trolley sensing module is connected with the trolley, and the trolley is controlled to reach the material loading position after the trolley sensing module receives a signal sent by the storage tank sensing module.
2. The coal mine conveyor system control system of claim 1, wherein: the coal mine conveying system further comprises an LED fault lamp and a buzzer, the control system further comprises a fault module, the fault module is connected with the coal mine conveying system, and when the coal mine conveying system breaks down, signals are sent to the LED fault lamp and the buzzer to control the LED fault lamp and the buzzer to give an alarm.
3. The coal mine conveyor system control system of claim 2, wherein: and the first conveyor belt, the second conveyor belt, the coal mill and the trolley are all connected with an LED fault lamp and a buzzer.
4. The coal mine conveyor system control system of claim 1, wherein: the two conveyor belts are connected with a motor and run under the drive of the motor, and the automatic running module is connected with the motor.
5. The coal mine conveyor system control system of claim 1, wherein: the storage tank sensing module is a coal level sensor arranged in the storage tank.
6. The coal mine conveyor system control system of claim 1, wherein: the control system is implemented by an FX2N-48MR programmable controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120694044.4U CN215416355U (en) | 2021-04-06 | 2021-04-06 | Control system of coal mine conveying system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120694044.4U CN215416355U (en) | 2021-04-06 | 2021-04-06 | Control system of coal mine conveying system |
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| CN215416355U true CN215416355U (en) | 2022-01-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114653711A (en) * | 2022-03-11 | 2022-06-24 | 大唐华银电力股份有限公司耒阳分公司 | Fuel transmission device of thermal power plant |
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2021
- 2021-04-06 CN CN202120694044.4U patent/CN215416355U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114653711A (en) * | 2022-03-11 | 2022-06-24 | 大唐华银电力股份有限公司耒阳分公司 | Fuel transmission device of thermal power plant |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230810 Address after: No. 86, Beigou Village, Gaocheng Town, Dengfeng City, Zhengzhou City, Henan Province 452470 Patentee after: Du Xuetao Address before: 210044 No. 219 Ning six road, Jiangbei new district, Nanjing, Jiangsu Patentee before: Nanjing University of Information Science and Technology |
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| TR01 | Transfer of patent right |