CN113171576A - Mining fire prevention and extinguishing comprehensive monitoring system and method - Google Patents
Mining fire prevention and extinguishing comprehensive monitoring system and method Download PDFInfo
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- CN113171576A CN113171576A CN202110441938.7A CN202110441938A CN113171576A CN 113171576 A CN113171576 A CN 113171576A CN 202110441938 A CN202110441938 A CN 202110441938A CN 113171576 A CN113171576 A CN 113171576A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 96
- 230000002265 prevention Effects 0.000 title claims abstract description 33
- 238000005065 mining Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000000605 extraction Methods 0.000 claims abstract description 26
- 238000012545 processing Methods 0.000 claims abstract description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 28
- 239000000843 powder Substances 0.000 claims description 16
- 239000006260 foam Substances 0.000 claims description 14
- 229910052757 nitrogen Inorganic materials 0.000 claims description 14
- 238000005507 spraying Methods 0.000 claims description 14
- 239000013307 optical fiber Substances 0.000 claims description 9
- 238000007639 printing Methods 0.000 claims description 6
- 239000000284 extract Substances 0.000 claims description 4
- 230000002452 interceptive effect Effects 0.000 claims description 3
- 239000003245 coal Substances 0.000 abstract description 14
- 239000007789 gas Substances 0.000 description 10
- 238000002485 combustion reaction Methods 0.000 description 7
- 230000002269 spontaneous effect Effects 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000009529 body temperature measurement Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/12—Nozzles specially adapted for fire-extinguishing for delivering foam or atomised foam
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/04—Control of fire-fighting equipment with electrically-controlled release
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/50—Testing or indicating devices for determining the state of readiness of the equipment
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
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- Mining & Mineral Resources (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Fire Alarms (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention relates to the field of coal mine safety, in particular to a mining fire prevention and extinguishing comprehensive monitoring system and method. The system comprises: platform and downhole platform go up in the well, the platform goes up in the well includes: monitoring center and extraction module, the platform includes in the pit: the monitoring center is used for storing and analyzing the data input by the extraction module and controlling the PLC centralized control device according to the analysis processing result; the extraction module is used for extracting fire early warning monitoring data and outputting the fire early warning monitoring data to the monitoring center; the PLC centralized control device is used for collecting the state of the fire extinguishing device and transmitting the state to the monitoring center, and the PLC centralized control device is also used for controlling the fire extinguishing device according to a signal fed back by the monitoring center. The invention can achieve the effect of unified control and unified scheduling in the well.
Description
Technical Field
The invention relates to the field of coal mine safety, in particular to a mining fire prevention and extinguishing comprehensive monitoring system and method.
Background
The fire of coal mine is mainly divided into the fire caused by spontaneous combustion of primary coal bed and the subsequent fire caused by aging of electrical equipment/cables and slipping friction of belt conveyor roller, so that corresponding independent monitoring and fire extinguishing means are generated around the firing factors. Technical means for monitoring spontaneous combustion of a coal seam include: the method comprises the steps of a safety production monitoring system, a beam tube monitoring system, an optical fiber temperature measuring system, artificial gas production ground analysis and the like, and the fire occurrence tendency is predicted in advance by analyzing the components and the temperature change of the coal bed gas. The corresponding fire prevention and extinguishing equipment for treating spontaneous combustion of the coal seam comprises a nitrogen injection machine, chemical inhibition spraying equipment, foam fire extinguishing equipment and yellow mud grouting equipment, and is manually opened to extinguish the fire after a fire early warning signal is found. Aiming at the above, the prior art adopts a separate control mode from the ground to the underground, most of the fire extinguishing systems are manual and local automatic, and cannot form an integral comprehensive fire extinguishing system and cannot control and schedule uniformly.
Disclosure of Invention
The invention aims to provide a mining fire prevention and extinguishing comprehensive monitoring system and method.
The technical scheme for solving the technical problems is as follows: a mining fire prevention and extinguishing comprehensive monitoring system comprises: platform and downhole platform go up in the well, the platform goes up in the well includes: monitoring center and extraction module, the platform includes in the pit: the monitoring center is used for storing and analyzing the data input by the extraction module and controlling the PLC centralized control device according to the analysis processing result;
the extraction module is used for extracting fire early warning monitoring data from a safety monitoring system, a beam tube monitoring system, an optical fiber temperature measuring system and a cable sensing temperature measuring system and outputting the fire early warning monitoring data to the monitoring center;
the PLC centralized control device is used for acquiring the state of the fire extinguishing device and transmitting the state to the monitoring center, and the PLC centralized control device is also used for controlling the fire extinguishing device according to a signal fed back by the monitoring center;
the explosion-proof and intrinsic safety type direct current stabilized power supply is used for providing electric energy for the PLC centralized control device.
The invention has the beneficial effects that: the mine fire prevention and extinguishing comprehensive monitoring system can master the early spontaneous combustion and ignition tendency of the underground coal bed at the first time, know the post-ignition fire occurrence indexes of electrical equipment, a transmission system and the like, and remotely start various underground fire extinguishing means on the ground to extinguish fire. Fuse into a whole system with traditional conflagration early warning monitoring system in colliery and fire extinguishing apparatus, directly perceived must react fire monitoring apparatus and fire extinguishing apparatus's operating condition in the pit under unified platform, in addition, although unify the management and control with extinguishing device in this scheme, nevertheless not deprive its own peculiar attribute that can manual control, also can force through manual intervention when necessary to put out a fire to strengthen conflagration prevention and control means, improve conflagration prevention and control security level.
On the basis of the technical scheme, the invention can be further improved as follows.
Further, the monitoring center is also used for displaying the data input by the extraction module.
The beneficial effect of adopting the further scheme is that the data state can be more intuitively displayed.
Further, the fire extinguishing apparatus includes: spraying extinguishing device, automatic fire extinguishing device, automatic dry powder extinguishing device, notes nitrogen machine, chemistry hinder and change sprinkler, foam extinguishing device and yellow mud cementer, PLC centralized control device respectively with spraying extinguishing device automatic fire extinguishing device automatic dry powder extinguishing device annotate nitrogen machine chemistry hinder and change sprinkler foam extinguishing device and yellow mud cementer links to each other.
Further, the uphole platform still includes: and the printer is used for printing according to the instruction transmitted by the monitoring center.
Further, the uphole platform still includes: the switch is used for shielding the interference of external signals to the monitoring center.
Another technical solution of the present invention for solving the above technical problems is as follows: a mining fire prevention and extinguishing comprehensive monitoring method comprises the following steps:
step 1, an extraction module extracts fire early warning monitoring data from a safety monitoring system, a beam tube monitoring system, an optical fiber temperature measuring system and a cable sensing temperature measuring system and outputs the fire early warning monitoring data to a monitoring center;
step 2, the monitoring center stores and analyzes the data input by the extraction module, and controls the PLC centralized control device according to the analysis and processing result;
step 3, the PLC centralized control device controls the fire extinguishing device according to the signal fed back by the monitoring center;
wherein, step 1 also includes before:
the PLC centralized control device collects the state of the fire extinguishing device and transmits the state to the monitoring center;
and starting the explosion-proof and intrinsic safety type direct current stabilized power supply to provide electric energy for the PLC centralized control device in real time.
The invention has the beneficial effects that: the mine fire prevention and extinguishing comprehensive monitoring system can master the early spontaneous combustion and ignition tendency of the underground coal bed at the first time, know the post-ignition fire occurrence indexes of electrical equipment, a transmission system and the like, and remotely start various underground fire extinguishing means on the ground to extinguish fire. Fuse into a whole system with traditional conflagration early warning monitoring system in colliery and fire extinguishing apparatus, directly perceived must react fire monitoring apparatus and fire extinguishing apparatus's operating condition in the pit under unified platform, in addition, although unify the management and control with extinguishing device in this scheme, nevertheless not deprive its own peculiar attribute that can manual control, also can force through manual intervention when necessary to put out a fire to strengthen conflagration prevention and control means, improve conflagration prevention and control security level.
Further, step 2 also includes:
and the monitoring center displays the data input by the extraction module.
The beneficial effect of adopting the further scheme is that the data state can be more intuitively displayed.
Further, the fire extinguishing apparatus includes: spraying extinguishing device, automatic fire extinguishing device, automatic dry powder extinguishing device, notes nitrogen machine, chemistry hinder and change sprinkler, foam extinguishing device and yellow mud cementer, PLC centralized control device respectively with spraying extinguishing device automatic fire extinguishing device automatic dry powder extinguishing device annotate nitrogen machine chemistry hinder and change sprinkler foam extinguishing device and yellow mud cementer links to each other.
Further, still include:
and 4, printing by the printer according to the instruction transmitted by the monitoring center.
Further, step 1 is preceded by:
and starting a switch, and shielding the interference of an external signal to the monitoring center through the interactive machine.
Drawings
FIG. 1 is a structural framework diagram provided by an embodiment of a mining fire-extinguishing comprehensive monitoring system of the invention;
FIG. 2 is a frame distribution diagram provided by an embodiment of the mining fire-extinguishing comprehensive monitoring system of the invention;
FIG. 3 is a flow chart provided by an embodiment of the mining fire extinguishing comprehensive monitoring method.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the mining fire prevention and extinguishing comprehensive monitoring system comprises 11 parts of an aboveground platform, 111 parts of a monitoring center, 112 parts of an extraction module, 12 parts of an underground platform, 121 parts of a PLC centralized control device, 122 parts of an explosion-proof and intrinsically safe type direct-current voltage stabilizing power supply, 123 parts of a fire extinguishing device.
Detailed Description
The principles and features of this invention are described below in conjunction with examples which are set forth to illustrate, but are not to be construed to limit the scope of the invention.
As shown in fig. 1, a mining fire prevention and extinguishing comprehensive monitoring system 1 includes: uphole platform 11 and downhole platform 12, uphole platform 11 includes: a monitoring center 111 and an extraction module 112, the downhole platform 12 comprising: the monitoring center 111 is used for storing and analyzing data input by the extraction module 112 and controlling the PLC centralized control device 121 according to an analysis processing result;
the extraction module 112 is configured to extract fire early warning monitoring data from the safety monitoring system, the beam tube monitoring system, the optical fiber temperature measurement system, and the cable sensing temperature measurement system, and output the fire early warning monitoring data to the monitoring center 111;
the PLC centralized control device 121 is used for acquiring the state of the fire extinguishing device 123 and transmitting the state to the monitoring center 111, and the PLC centralized control device 121 is also used for controlling the fire extinguishing device 123 according to a signal fed back by the monitoring center 111;
the flameproof and intrinsically safe DC stabilized power supply 122 is used for providing electric energy for the PLC centralized control device 121.
In some possible implementation modes, the early spontaneous combustion and ignition tendency of the underground coal seam can be mastered at the first time through the mine fire prevention and extinguishing comprehensive monitoring system, the subsequent fire occurrence indexes of electrical equipment, a transmission system and the like are known, and various underground fire extinguishing means are started to extinguish fire remotely on the ground. Fuse into a whole system with traditional conflagration early warning monitoring system in colliery and fire extinguishing apparatus, directly perceived must react fire monitoring apparatus and fire extinguishing apparatus's operating condition under unified platform, in addition, though unify the management and control with extinguishing device 123 in this scheme, nevertheless not deprive its own peculiar attribute that can manual control, also can pass through manual intervention when necessary, force to put out a fire to strengthen conflagration prevention and control means, improve conflagration prevention and control security level.
The analysis processing of the data input by the extraction module 112 may further determine whether there is a fire risk by extracting gas from the monitoring point and analyzing the gas components, or may comprehensively determine whether there is a fire risk by combining gas and temperature.
The underground PLC centralized control device 121 can collect data signals of the underground coal mine fire monitoring system device through the communication interface and transmit the data signals to the monitoring center 111, and sends out a fire extinguishing instruction to the underground fire extinguishing device 123 when the monitoring data reaches a fire extinguishing touch point, and meanwhile, the PLC centralized control device 121 can feed back the working state of the fire extinguishing device 123 to the ground interface host through the communication interface. The ground monitoring host is used for storing and displaying analysis data, can also extract data in the aspect of fire from databases of other system monitoring hosts through a local area network, and aims at fire early warning monitoring data, the beam tube monitoring system analyzes gas extracted from monitoring points to obtain the fire condition of the area, and the beam tube monitoring system is an independent monitoring system and cannot extinguish fire. The safety monitoring system comprises carbon monoxide, a temperature sensor, a smoke sensor, an ethylene sensor and the like, and the carbon monoxide, the temperature sensor, the smoke sensor, the ethylene sensor and the like can reflect the occurrence situation of a fire disaster through numerical value abnormity, but the safety monitoring system is only used for monitoring and alarming in a single system and cannot extinguish the fire. Therefore, the host of the fire comprehensive monitoring system, the host of the beam tube monitoring system and the host of the safety monitoring system (an optical fiber temperature measuring system, a cable dare system and the like) can be connected to the grid, fire monitoring signals are extracted from the databases, secondary analysis is carried out on unified fire monitoring platform software, the fire early warning conditions of all monitoring points and the working states of all fire extinguishing devices are uniformly displayed through specific software interfaces, and the fire extinguishing devices in remote areas are used when a fire breaks out.
For the monitoring center 111, it is the core equipment of the fire integrated monitoring system, including computer and software, and is generally installed in the dispatching room. It has the following functions: 1, extracting data, analyzing and storing; 2, displaying each measured data and the working state of each fire extinguishing device; 3 remotely starting the fire extinguishing equipment in the area when the fire disaster happens.
As shown in fig. 2, by connecting the host of the integrated fire monitoring system to the safety monitoring system (the coal mine is widespread) and the beam tube monitoring system (the coal mine is widespread) and the host of the optical fiber temperature measuring system and the cable sensing temperature measuring system, the fire monitoring signals are extracted from their databases, and by using the self software analysis function, the fire condition is analyzed for each area, and the fire early warning signal and the fire extinguishing instruction are sent out.
The monitoring center 111 can be connected with a printer to print reports.
Preferably, in any of the above embodiments, the monitoring center 111 is further configured to display the data input by the extraction module 112.
In some possible embodiments, the data state may be displayed more intuitively.
Preferably, in any of the above embodiments, the fire extinguishing apparatus 123 comprises: spraying extinguishing device, automatic fire extinguishing device, automatic dry powder extinguishing device, notes nitrogen machine, chemistry hinder and change sprinkler, foam extinguishing device and yellow mud cementer, PLC centralized control device 121 links to each other with spraying extinguishing device, automatic fire extinguishing device, automatic dry powder extinguishing device, notes nitrogen machine, chemistry hinder and change sprinkler, foam extinguishing device and yellow mud cementer respectively.
It should be noted that the automatic fire extinguishing device 123 is equipped with a sensor, and when the temperature, smoke, flame or combustion gas such as carbon monoxide in the monitored area exceeds the limit, the fire is automatically triggered to extinguish. The 485 signal of the host can be connected to the PLC of the fire comprehensive monitoring system and uploaded to the ground monitoring host for remote display. Similarly, after the fire monitoring abnormal signal obtained by other methods by the ground computer is calculated, a fire extinguishing on/off command can be sent to the fire extinguishing equipment in the area.
As shown in fig. 2, the automatic dry powder fire extinguishing device can also be an automatic gas fire extinguishing device, and the specific principle is as follows: the underground fire early warning and monitoring system equipment and the underground belt machine head, the power substation (electromechanical chamber), the working surface and the fire extinguishing equipment at all positions of the closed goaf are integrated to form an integral system, dynamic picture display is carried out on a ground monitoring host, and telemechanical operation is realized.
At present, underground fire extinguishing equipment comprises a spray fire extinguishing device for a roadway nose, an automatic fire extinguishing device for a main well roadway and an automatic dry powder/gas fire extinguishing device for a substation, wherein the spray fire extinguishing device, the automatic dry powder/gas fire extinguishing device and the automatic dry powder/gas fire extinguishing device are provided with sensors, and abnormal fire occurrence signals can be monitored. The nitrogen injection machine, the chemical inhibition spraying equipment, the foam fire extinguishing equipment, the yellow mud grouting equipment and the like used for the working face do not have a fire monitoring sensor, and generally are manually started to extinguish fire under the condition that the fire is found to occur manually. Therefore, the devices can be integrated into a fire monitoring integrated system through their 485 signal ports, on one hand, the on/off states of the devices are displayed on the platform and transmitted to the ground, and on the other hand, fire extinguishing signals sent by the platform can be transmitted to the devices for automatic fire extinguishing.
Preferably, in any of the above embodiments, the uphole platform 11 further comprises: a printer for printing according to the instructions transmitted by the monitoring center 111.
Preferably, in any of the above embodiments, the uphole platform 11 further comprises: and the switch is used for shielding the interference of the external signals to the monitoring center 111.
As shown in fig. 3, a mining fire prevention and extinguishing comprehensive monitoring method includes:
step 1, an extraction module 112 extracts fire early warning monitoring data from a safety monitoring system, a beam tube monitoring system, an optical fiber temperature measuring system and a cable sensing temperature measuring system, and outputs the fire early warning monitoring data to a monitoring center 111;
step 2, the monitoring center 111 stores and analyzes the data input by the extraction module 112, and controls the PLC centralized control device 121 according to the analysis processing result;
step 3, the PLC centralized control device 121 controls the fire extinguishing device 123 according to the signal fed back by the monitoring center 111;
wherein, step 1 also includes before:
the PLC centralized control device 121 collects the state of the fire extinguishing device 123 and transmits the state to the monitoring center 111;
and starting the explosion-proof and intrinsically safe DC stabilized power supply 122 to provide electric energy for the PLC centralized control device 121 in real time.
In some possible implementation modes, the early spontaneous combustion and ignition tendency of the underground coal seam can be mastered at the first time through the mine fire prevention and extinguishing comprehensive monitoring system, the subsequent fire occurrence indexes of electrical equipment, a transmission system and the like are known, and various underground fire extinguishing means are started to extinguish fire remotely on the ground. Fuse into a whole system with traditional conflagration early warning monitoring system in colliery and fire extinguishing apparatus, directly perceived must react fire monitoring apparatus and fire extinguishing apparatus's operating condition under unified platform, in addition, though unify the management and control with extinguishing device 123 in this scheme, nevertheless not deprive its own peculiar attribute that can manual control, also can pass through manual intervention when necessary, force to put out a fire to strengthen conflagration prevention and control means, improve conflagration prevention and control security level.
Preferably, in any of the above embodiments, step 2 further comprises:
the monitoring center 111 displays the data input by the extraction module 112.
In some possible embodiments, the data state may be displayed more intuitively.
Preferably, in any of the above embodiments, the fire extinguishing apparatus 123 comprises: spraying extinguishing device, automatic fire extinguishing device, automatic dry powder extinguishing device, notes nitrogen machine, chemistry hinder and change sprinkler, foam extinguishing device and yellow mud cementer, PLC centralized control device 121 links to each other with spraying extinguishing device, automatic fire extinguishing device, automatic dry powder extinguishing device, notes nitrogen machine, chemistry hinder and change sprinkler, foam extinguishing device and yellow mud cementer respectively.
Preferably, in any of the above embodiments, further comprising:
and 4, printing by the printer according to the instruction transmitted by the monitoring center 111.
Preferably, in any of the above embodiments, step 1 further comprises, before:
and starting the switch, and shielding the interference of the external signal to the monitoring center 111 through the interactive machine.
The reader should understand that in the description of this specification, reference to the description of the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
In the several embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the above-described method embodiments are merely illustrative, and for example, the division of steps into only one logical functional division may be implemented in practice in another way, for example, multiple steps may be combined or integrated into another step, or some features may be omitted, or not implemented.
The above method, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention essentially or partially contributes to the prior art, or all or part of the technical solution can be embodied in the form of a software product stored in a storage medium and including instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-only memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A mining fire prevention and extinguishing comprehensive monitoring system is characterized by comprising: platform and downhole platform go up in the well, the platform goes up in the well includes: monitoring center and extraction module, the platform includes in the pit: the monitoring center is used for storing and analyzing the data input by the extraction module and controlling the PLC centralized control device according to the analysis processing result;
the extraction module is used for extracting fire early warning monitoring data from a safety monitoring system, a beam tube monitoring system, an optical fiber temperature measuring system and a cable sensing temperature measuring system and outputting the fire early warning monitoring data to the monitoring center;
the PLC centralized control device is used for acquiring the state of the fire extinguishing device and transmitting the state to the monitoring center, and the PLC centralized control device is also used for controlling the fire extinguishing device according to a signal fed back by the monitoring center;
the explosion-proof and intrinsic safety type direct current stabilized power supply is used for providing electric energy for the PLC centralized control device.
2. The mining fire prevention and extinguishing comprehensive monitoring system according to claim 1, wherein the monitoring center is further configured to display data input by the extraction module.
3. The mining fire prevention and extinguishing comprehensive monitoring system according to claim 1, characterized in that the fire extinguishing device comprises: spraying extinguishing device, automatic fire extinguishing device, automatic dry powder extinguishing device, notes nitrogen machine, chemistry hinder and change sprinkler, foam extinguishing device and yellow mud cementer, PLC centralized control device respectively with spraying extinguishing device automatic fire extinguishing device automatic dry powder extinguishing device annotate nitrogen machine chemistry hinder and change sprinkler foam extinguishing device and yellow mud cementer links to each other.
4. The mining fire prevention and extinguishing comprehensive monitoring system according to claim 1, characterized in that the aboveground platform further comprises: and the printer is used for printing according to the instruction transmitted by the monitoring center.
5. The mining fire prevention and extinguishing comprehensive monitoring system according to claim 1, characterized in that the aboveground platform further comprises: the switch is used for shielding the interference of external signals to the monitoring center.
6. A mining fire prevention and extinguishing comprehensive monitoring method is characterized by comprising the following steps:
step 1, an extraction module extracts fire early warning monitoring data from a safety monitoring system, a beam tube monitoring system, an optical fiber temperature measuring system and a cable sensing temperature measuring system and outputs the fire early warning monitoring data to a monitoring center;
step 2, the monitoring center stores and analyzes the data input by the extraction module, and controls the PLC centralized control device according to the analysis and processing result;
step 3, the PLC centralized control device controls the fire extinguishing device according to the signal fed back by the monitoring center;
wherein, step 1 also includes before:
the PLC centralized control device collects the state of the fire extinguishing device and transmits the state to the monitoring center;
and starting the explosion-proof and intrinsic safety type direct current stabilized power supply to provide electric energy for the PLC centralized control device in real time.
7. The mining fire prevention and extinguishing comprehensive monitoring method according to claim 6, wherein the step 2 further comprises the following steps:
and the monitoring center displays the data input by the extraction module.
8. The mining fire prevention and extinguishing comprehensive monitoring method according to claim 6, characterized in that the fire extinguishing device comprises: spraying extinguishing device, automatic fire extinguishing device, automatic dry powder extinguishing device, notes nitrogen machine, chemistry hinder and change sprinkler, foam extinguishing device and yellow mud cementer, PLC centralized control device respectively with spraying extinguishing device automatic fire extinguishing device automatic dry powder extinguishing device annotate nitrogen machine chemistry hinder and change sprinkler foam extinguishing device and yellow mud cementer links to each other.
9. The mining fire prevention and extinguishing comprehensive monitoring method according to claim 6, characterized by further comprising the following steps:
and 4, printing by the printer according to the instruction transmitted by the monitoring center.
10. The mining fire prevention and extinguishing comprehensive monitoring method according to claim 6, characterized by further comprising, before the step 1:
and starting the switch, and shielding the interference of the external signal to the monitoring center through the interactive machine.
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| CN202110441938.7A CN113171576A (en) | 2021-04-23 | 2021-04-23 | Mining fire prevention and extinguishing comprehensive monitoring system and method |
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| CN202110441938.7A CN113171576A (en) | 2021-04-23 | 2021-04-23 | Mining fire prevention and extinguishing comprehensive monitoring system and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114360195A (en) * | 2022-01-10 | 2022-04-15 | 山东光安智能科技有限公司 | Fire prevention and extinguishing optical fiber monitoring system and method for mining belt conveyor |
| CN114661261A (en) * | 2022-04-15 | 2022-06-24 | 盐城集结号科技有限公司 | Visualization system based on CIM |
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