CN219774184U - Colliery is intelligent drainage control system in pit based on DCS centralized control - Google Patents
Colliery is intelligent drainage control system in pit based on DCS centralized control Download PDFInfo
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- CN219774184U CN219774184U CN202320582624.3U CN202320582624U CN219774184U CN 219774184 U CN219774184 U CN 219774184U CN 202320582624 U CN202320582624 U CN 202320582624U CN 219774184 U CN219774184 U CN 219774184U
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- water pump
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 239000003245 coal Substances 0.000 claims abstract description 15
- 238000012544 monitoring process Methods 0.000 claims abstract description 11
- 230000008859 change Effects 0.000 claims abstract description 6
- 238000004804 winding Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 description 2
- 230000010485 coping Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000003657 drainage water Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The utility model provides a DCS (distributed control system) -based underground intelligent drainage control system for a coal mine, which relates to the field of underground drainage of the coal mine and comprises a PLC (programmable logic controller), control system equipment, a sensor module and a signal acquisition device, wherein the control system equipment comprises a vacuum pump, a water pump, an electric ball valve and an electric gate valve, the sensor module comprises a temperature sensor, a vibration sensor, a pressure sensor, a negative pressure sensor, a water level sensor and a flow sensor, and the signal acquisition device comprises a temperature vibration acquisition controller and a multiplexing input/output control relay circuit board. The system integrates the underground intelligent drainage control system of the coal mine into the mine management and control platform, performs unified management and monitoring with other production systems and comprehensive guarantee systems, greatly improves the flexibility and early warning capability of the drainage control system for handling emergency conditions, not only performs drainage according to the water level change of a water sump in a water pump house of the underground, but also can realize intelligent control of the drainage system according to other subsystems.
Description
Technical Field
The utility model relates to the field of underground coal mine drainage, in particular to an underground intelligent coal mine drainage control system based on DCS centralized control.
Background
At present, drainage control systems which are basically and commonly used in underground coal mines are based on PLC, most of differences among the drainage control systems are program-based, sensor arrangement or communication modes are different, but the control systems are basically independent, corresponding upper computer software is also independent, inconvenience in monitoring is brought to underground workers, meanwhile, the independent drainage control systems do not meet the requirements of intelligent mine construction, the whole mine production system and the guarantee system lack of cooperativity, and real-time performance of coping with underground emergency is lacking.
Disclosure of Invention
Aiming at the problems, the underground intelligent drainage control system for the coal mine based on DCS centralized control is provided, unified monitoring and real-time management of underground workers are greatly facilitated by accessing an intelligent management platform for the coal mine, parameters of the whole drainage control system can be intelligently adjusted by interconnection and interlocking with other guarantee and production systems, the intelligent drainage control system comprises a PLC, control system equipment, a sensor module and a signal acquisition device, wherein the control system equipment comprises a vacuum pump, a water pump, an electric ball valve and an electric gate valve, the sensor module comprises a temperature sensor, a vibration sensor, a pressure sensor, a negative pressure sensor, a water level sensor and a flow sensor, and the signal acquisition device comprises a temperature vibration acquisition controller and a multipath input and output control relay circuit board;
the temperature sensor and the vibration sensor are arranged on the vacuum pump and the water pump, the pressure sensor is arranged on the water pump, the negative pressure sensor is arranged on the water pump and the water suction pipeline, the water level sensor is arranged in the water sump, and the flow sensor is arranged in the main drainage pipeline;
the temperature vibration acquisition controller is connected with the temperature sensor and the vibration sensor, one side of the multi-channel input/output control relay circuit board is connected with the control system equipment, and the other side of the multi-channel input/output control relay circuit board is connected with the digital quantity input/output module of the PLC;
the PLC is connected with the underground industrial ring network.
Optionally, the temperature sensor and the vibration sensor are used for monitoring the motor windings, the bearing temperature and the vibration of the machine body and the bearing of the vacuum pump and the water pump, and integrating the acquired data into the temperature vibration acquisition controller;
the pressure sensor is used for detecting the water pressure in the water pump and controlling the lift of the water pump;
the negative pressure sensor is used for measuring the negative pressure conditions of the water pump and the water suction pipeline;
the water level sensor is used for monitoring the water level change of the water sump;
the flow sensor is used for monitoring the flow and the flow speed of the drainage of the main drainage pipeline.
Optionally, the multiple input/output control relay circuit board is used for integrating input/output signals of the control system device.
Optionally, the PLC is connected with the underground industrial ring network, transmits data to the mine intelligent management and control platform for unified monitoring and management, and cooperates with other subsystems.
The technical scheme provided by the embodiment of the utility model at least has the following beneficial effects:
the underground intelligent drainage control system of the coal mine is integrated to the mine management and control platform, is managed and monitored uniformly with other production systems and comprehensive guarantee systems, so that the flexibility and early warning capability of the drainage control system for handling emergency conditions are greatly improved, drainage is performed according to the water level change of a water sump in a water pump house in the underground, and intelligent control of the drainage system can be realized according to other subsystems.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a block diagram of an intelligent drainage control system for a coal mine based on DCS centralized control according to an embodiment of the utility model.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
Fig. 1 is a block diagram of an underground intelligent drainage control system of a coal mine based on DCS centralized control, which is shown in the embodiment of the utility model, and comprises a PLC, control system equipment, a sensor module and a signal acquisition device, wherein the control system equipment comprises a vacuum pump, a water pump, an electric ball valve and an electric gate valve, the sensor module comprises a temperature sensor, a vibration sensor, a pressure sensor, a negative pressure sensor, a water level sensor and a flow sensor, and the signal acquisition device comprises a temperature vibration acquisition controller and a multi-channel input-output control relay circuit board.
The temperature sensor and the vibration sensor are arranged on the vacuum pump and the water pump, monitor the motor windings, the bearing temperature and the vibration of the machine body and the bearing of the vacuum pump and the water pump, and integrate the acquired data into the temperature vibration acquisition controller;
the pressure sensor is arranged on the water pump and used for controlling the lift of the water pump and is the basis for opening the water outlet valve;
the negative pressure sensor is arranged on the water pump and the water suction pipeline, and is used for measuring the negative pressure condition of the water pump and the water suction pipeline and is the basis of whether the vacuum pump or the jet valve vacuumizes or not;
the water level sensor is arranged in the water bin and is used for monitoring the change of the water level;
the flow sensor is arranged in the main drainage pipeline, monitors the flow and the flow velocity of drainage water and is the basis of drainage pipeline selection.
In addition, the multipath input/output control relay circuit board integrates input/output signals of the drainage system equipment and is uniformly connected with the digital quantity input/output module of the PLC, so that wiring difficulty is reduced.
In the embodiment of the utility model, the control system equipment is isolated from the PLC controller, so that the PLC controller is not easy to be damaged by circuit faults, the reliability of the system is improved, the equipment is connected with the PLC in an input/output mode, data interaction is performed in an RS485 communication mode, and the redundancy and the simplicity of the control system are improved.
In addition, the PLC is connected with the underground industrial ring network, transmits data to the mine intelligent management and control platform for unified monitoring and management, and cooperates with other subsystems.
As shown in fig. 1, the subsystems include other downhole production systems and integrated security systems.
According to the embodiment of the utility model, the underground intelligent drainage control system of the coal mine is integrated to the mine management and control platform, and is uniformly managed and monitored with other production systems and comprehensive guarantee systems, so that the flexibility and early warning capability of the drainage control system for coping with sudden conditions are greatly improved, drainage is performed according to the water level change of a water sump in an underground water pump room, and intelligent control of the drainage system can be realized according to other subsystems.
It should be appreciated that various forms of the flows shown above may be used to reorder, add, or delete steps. For example, the steps described in this disclosure may be performed in parallel, sequentially, or in a different order, provided that the desired results of the present utility model are achieved, and are not limited herein.
The above detailed description should not be taken as limiting the scope of the present disclosure. It will be apparent to those skilled in the art that various modifications, combinations, sub-combinations and alternatives are possible, depending on design requirements and other factors. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present disclosure are intended to be included within the scope of the present disclosure.
Claims (3)
1. The underground intelligent drainage control system for the coal mine based on DCS centralized control is characterized by comprising a PLC, control system equipment, a sensor module and a signal acquisition device, wherein the control system equipment comprises a vacuum pump, a water pump, an electric ball valve and an electric gate valve, the sensor module comprises a temperature sensor, a vibration sensor, a pressure sensor, a negative pressure sensor, a water level sensor and a flow sensor, and the signal acquisition device comprises a temperature vibration acquisition controller and a multipath input-output control relay circuit board;
the temperature sensor and the vibration sensor are arranged on the vacuum pump and the water pump, the pressure sensor is arranged on the water pump, the negative pressure sensor is arranged on the water pump and the water suction pipeline, the water level sensor is arranged in the water sump, and the flow sensor is arranged in the main drainage pipeline;
the temperature vibration acquisition controller is connected with the temperature sensor and the vibration sensor, one side of the multi-channel input/output control relay circuit board is connected with the control system equipment, and the other side of the multi-channel input/output control relay circuit board is connected with the digital quantity input/output module of the PLC;
the PLC is connected with the underground industrial ring network.
2. The DCS centralized control based underground coal mine intelligent drainage control system of claim 1, wherein said temperature sensor and said vibration sensor are used to monitor the motor windings, bearing temperature and vibration of the body and bearings of said vacuum pump and said water pump, and integrate the collected data into said temperature vibration collection controller;
the pressure sensor is used for detecting the water pressure in the water pump and controlling the lift of the water pump;
the negative pressure sensor is used for measuring the negative pressure conditions of the water pump and the water suction pipeline;
the water level sensor is used for monitoring the water level change of the water sump;
the flow sensor is used for monitoring the flow and the flow speed of the drainage of the main drainage pipeline.
3. The intelligent drainage control system based on DCS centralized control for coal mine underground of claim 1, wherein the multi-channel input-output control relay circuit board is used for integrating input-output signals of the control system equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320582624.3U CN219774184U (en) | 2023-03-22 | 2023-03-22 | Colliery is intelligent drainage control system in pit based on DCS centralized control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320582624.3U CN219774184U (en) | 2023-03-22 | 2023-03-22 | Colliery is intelligent drainage control system in pit based on DCS centralized control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219774184U true CN219774184U (en) | 2023-09-29 |
Family
ID=88130552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320582624.3U Active CN219774184U (en) | 2023-03-22 | 2023-03-22 | Colliery is intelligent drainage control system in pit based on DCS centralized control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219774184U (en) |
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2023
- 2023-03-22 CN CN202320582624.3U patent/CN219774184U/en active Active
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