CN214252965U - Networked intelligent monitoring system for air quality of mine - Google Patents

Abstract

A networked intelligent monitoring system for mine air quality belongs to the technical field of mine air quality monitoring. The utility model comprises a management layer, a control layer and an equipment layer, wherein a CC-LINK communication network is established between the management layer and the control layer, the management layer is connected with the control layer through the CC-LINK communication network, and the control layer is connected with the equipment layer; the management layer comprises an SCADA monitoring system and a main controller, the control layer is provided with a plurality of underground roadway monitoring units, each underground roadway monitoring unit comprises a touch screen, a central controller and an analog input module, and the equipment layer comprises execution equipment and a sensor used for acquiring underground roadway environment parameters. The utility model discloses utilize CC-LINK communication network technique, will distribute and establish a networked communication monitoring network at a plurality of underground tunnel face monitoring unit group in the pit, but each underground tunnel face monitoring unit independent operation equipment monitors, but the while is subaerial management layer on-the-spot real time monitoring to remote operation.

Description

Networked intelligent monitoring system for air quality of mine

Technical Field

The utility model belongs to the technical field of mine air quality monitoring, specifically relate to a networked intelligent monitoring system of mine air quality.

Background

The mine underground air quality monitoring system is used as an indispensable important working system in mine production, the safety of parameters such as underground gas concentration, temperature and the like is important, and if the changes of the parameters such as underground gas concentration, temperature, wind speed, wind pressure and the like cannot be monitored in time and processed correspondingly, the life safety and equipment safety of underground miners can be influenced, and the mine underground air quality monitoring system has a great threat to normal production of mines.

At present, in the production process of mine enterprises in China, parameters such as mine gas concentration, temperature, wind speed and wind pressure are mainly acquired through a sensor, and then data are transmitted to a system in a monitoring station by utilizing a twisted pair. Along with the gradual deepening of mine exploitation, the twisted pair transmission causes various problems, such as poor flexibility, high failure rate, large maintenance amount, low informatization level, serious restriction on the development of underground mine air quality monitoring work, low efficiency, high energy consumption and high production cost.

CC-link (control and Communication link) is a short for control and Communication link system, is one of the field bus Communication technologies widely used in the field of automation at present, and has the advantages of low use and application cost, simple structure, high performance, long Communication networking distance, and the like.

Based on this, there is a need for improvements in the prior art, and the present case arises therefrom.

Disclosure of Invention

The utility model discloses solve the technical problem that above-mentioned prior art exists, provide a mine air quality networking intelligent monitoring system.

The above technical problem of the present invention can be solved by the following technical solutions: a networked intelligent monitoring system for mine air quality comprises a management layer, a control layer and an equipment layer, wherein a CC-LINK communication network is established between the management layer and the control layer, the management layer is connected with the control layer through the CC-LINK communication network, and the control layer is connected with the equipment layer; the management layer comprises an SCADA monitoring system and a main controller, the SCADA monitoring system is connected with the main controller, the control layer is provided with a plurality of underground roadway monitoring units, the underground roadway monitoring units comprise touch screens, a central controller and an analog quantity input module, the central controller is respectively connected with the touch screens and the analog quantity input module, the central controller is connected with the main controller through a CC-LINK communication network, the equipment layer comprises execution equipment and a sensor used for collecting underground roadway environment parameters, the execution equipment is connected with the central controller, and the sensor is connected with the analog quantity input module.

Preferably, the main controller is provided with a QJ61BT11N communication module, the central controller is provided with an FX2N-32CCL communication module, and the QJ61BT11N communication module is connected with the FX2N-32CCL communication module to form a CC-LINK communication network.

Preferably, the main controller is a PLC controller with the model number of Q00U CPU.

Preferably, the central controller is a PLC controller, model FX3U-32 MR.

Preferably, the sensors include a gas concentration sensor, a temperature sensor, a wind speed sensor, and a wind pressure sensor.

Preferably, the execution equipment comprises a ventilator and an alarm.

Preferably, the management layer is provided with a printer, which is connected to the SCADA monitoring system.

Preferably, the model of the analog input module is FX3U-4 AD.

The utility model discloses beneficial effect who has: the utility model discloses utilize CC-LINK communication network technique, to distribute and establish a networked communication monitoring network at a plurality of underground tunnel face monitoring unit group in the pit, but each underground tunnel face monitoring unit independent operation equipment monitors, but the while subaerial management layer on-the-spot real time monitoring is the running state of gas concentration parameter, temperature parameter, wind speed parameter, wind pressure parameter and ventilation blower in the pit to carry out online remote operation. The utility model discloses can be according to the change of each lane face gas concentration parameter in the pit, temperature parameter, wind speed parameter and wind pressure parameter, the operation of each lane face ventilation blower in the automatic control pit. The utility model has the advantages of the communication networking function is strong, the real-time good, safety and reliability are high, can improve automatic management level and production efficiency of mine enterprise.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a management layer; 2. a control layer; 3. a device layer; 4. a CC-LINK communication network; 5. an SCADA monitoring system; 6. a main controller; 7. a downhole roadway monitoring unit; 8. a touch screen; 9. a central controller; 10. an analog input module; 11. an execution device; 12. a sensor; 13. a printer.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example (b): a networked intelligent monitoring system for mine air quality is applied to monitoring the underground air quality of a certain mine, a plurality of middle sections are distributed underground, each middle section is provided with an underground roadway air quality monitoring station, the distance between every two underground roadway air quality monitoring stations is hundreds of meters, the intelligent monitoring system comprises a management layer 1, a control layer 2 and an equipment layer 3, a CC-LINK communication network 4 is established between the management layer 1 and the control layer 2, the management layer 1 is connected with the control layer 2 through the CC-LINK communication network 4, and the control layer 2 is connected with the equipment layer 3.

The management layer 1 comprises an SCADA monitoring system 5 and a main controller 6, the SCADA monitoring system 5 is connected with the main controller 6, the main controller 6 adopts a PLC controller, and the model of the PLC controller is Q00U CPU of Mitsubishi. The management layer 1 is provided with a printer 13, the printer 13 being connected to the SCADA monitoring system 5. The management layer 1 is arranged on the ground and used for unified monitoring and remote control.

The control layer 2 is provided with a plurality of underground roadway monitoring units 7, each underground roadway monitoring unit 7 corresponds to one underground roadway air quality monitoring station, namely one underground roadway air quality monitoring station is provided with one underground roadway monitoring unit 7. The underground roadway monitoring unit 7 comprises a touch screen 8, a central controller 9 and an analog input module 10, wherein the central controller 9 is respectively connected with the touch screen 8 and the analog input module 10, the central controller 9 adopts a PLC (programmable logic controller) and is FX3U-32MR of Mitsubishi, the central controller 9 is connected with the main controller 6 through a CC-LINK communication network 4, and the analog input module 10 is FX3U-4AD of Mitsubishi.

The equipment layer 3 comprises execution equipment 11 and a sensor 12 used for collecting underground roadway environment parameters, the execution equipment 11 is connected with a central controller 9, the execution equipment 11 comprises a ventilator, an alarm and the like, the sensor 12 is connected with an analog quantity input module 10, and the sensor 12 comprises a gas concentration sensor, a temperature sensor, a wind speed sensor and a wind pressure sensor and is respectively used for collecting the gas concentration parameter, the temperature parameter, the wind speed parameter and the wind pressure parameter.

The main controller 6 is provided with a QJ61BT11N communication module, the central controller 9 is provided with an FX2N-32CCL communication module, and the QJ61BT11N communication module is connected with the FX2N-32CCL communication module to form a CC-LINK communication network 4.

The management layer 1 is connected with the control layer 2 through the CC-LINK communication network 4, data acquisition, real-time monitoring and remote control are carried out, gas concentration parameters, temperature parameters, wind speed parameters and wind pressure parameters of all underground roadway surfaces are acquired, and managers can know the air quality state of all underground roadway surfaces on the ground through configuration monitoring. By arranging the SCADA monitoring system 5, various operation pictures are displayed, and various operation conditions and fault information are provided. By arranging the printer 13, various running reports can be printed at any time, and the system has the functions of accident recording, parameter charts, historical data, statistical reports and the like. The management layer 1 can also be connected with an enterprise ERP system, so as to provide data for the enterprise ERP system and construct an enterprise ERP management system.

The control layer 2 exchanges data with the management layer 1 through the CC-LINK communication network 4, the control layer 2 is provided with a plurality of underground roadway monitoring units 7, and the underground roadway monitoring units 7 are responsible for the operation of field devices, collecting underground roadway gas concentration parameters, temperature parameters, wind speed parameters and wind pressure parameters, and sending related information to the ground management layer 1 and executing control commands sent by the management layer 1. The number of the underground roadway surface monitoring units 7 can be 64 at most. The touch screen 8 has the functions of setting field parameters, setting an operation mode, displaying various parameters, displaying an operation state, recording an alarm, counting data and the like.

The equipment layer 3 is on-site one-line equipment and is used for detecting and acquiring data of the whole on-site equipment and running equipment such as a ventilator and the like, such as on-off amount of starting and stopping the ventilator, system alarm, and acquisition of a gas concentration parameter, a temperature parameter, a wind speed parameter and a wind pressure parameter.

The intelligent monitoring system monitors the air quality of the mine in real time, and automatically controls the running of the ventilator when the underground gas concentration parameter, the temperature parameter, the wind speed parameter and the wind pressure parameter of the mine are changed; when the parameter variation range exceeds the set value, the alarm reminding is carried out in the touch screen 8 and the SCADA monitoring system 5, related maintenance personnel and management personnel are informed to carry out processing in time, the safe operation of mine production is guaranteed, meanwhile, the printer 13 can print related alarm and parameter information, and data archiving and statistics are facilitated.

To sum up, the utility model discloses utilize CC-LINK communication network technique, will distribute and establish a networked communication monitoring network at a plurality of underground tunnel face monitoring unit group in the pit, but each underground tunnel face monitoring unit independent operation equipment monitors, but the while subaerial management layer on-the-spot real time monitoring is the running state of gas concentration parameter in the pit, temperature parameter, wind speed parameter, wind pressure parameter and ventilation blower to carry out online remote operation. The utility model discloses can be according to the change of each lane face gas concentration parameter in the pit, temperature parameter, wind speed parameter and wind pressure parameter, the operation of each lane face ventilation blower in the automatic control pit. The utility model has the advantages of the communication networking function is strong, the real-time good, safety and reliability are high, can improve automatic management level and production efficiency of mine enterprise.

Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should be considered as belonging to the protection scope of the present invention.

Claims (8)

1. A networked intelligent monitoring system for mine air quality is characterized by comprising a management layer, a control layer and an equipment layer, wherein a CC-LINK communication network is established between the management layer and the control layer, the management layer is connected with the control layer through the CC-LINK communication network, and the control layer is connected with the equipment layer; the management layer comprises an SCADA monitoring system and a main controller, the SCADA monitoring system is connected with the main controller, the control layer is provided with a plurality of underground roadway monitoring units, the underground roadway monitoring units comprise touch screens, a central controller and an analog quantity input module, the central controller is respectively connected with the touch screens and the analog quantity input module, the central controller is connected with the main controller through a CC-LINK communication network, the equipment layer comprises execution equipment and a sensor used for collecting underground roadway environment parameters, the execution equipment is connected with the central controller, and the sensor is connected with the analog quantity input module.

2. The networked intelligent mine air quality monitoring system of claim 1, wherein the master controller is provided with a QJ61BT11N communication module, the central controller is provided with an FX2N-32CCL communication module, and the QJ61BT11N communication module and the FX2N-32CCL communication module are connected to form a CC-LINK communication network.

3. The networked intelligent monitoring system for mine air quality according to claim 1, wherein the main controller is a PLC controller with a model number of Q00U CPU.

4. The networked intelligent mine air quality monitoring system of claim 1, wherein the central controller is a PLC controller, model FX3U-32 MR.

5. The networked intelligent mine air quality monitoring system of claim 1, wherein the sensors comprise a gas concentration sensor, a temperature sensor, a wind speed sensor and a wind pressure sensor.

6. The networked intelligent mine air quality monitoring system of claim 1, wherein the execution equipment comprises a ventilator and an alarm.

7. The networked intelligent mine air quality monitoring system of claim 1, wherein the management layer is equipped with a printer, and the printer is connected with the SCADA monitoring system.

8. The networked intelligent mine air quality monitoring system of claim 1, wherein the analog input module is FX3U-4 AD.

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