CN104712368A - Fire preventing and extinguishing system for coal mine - Google Patents
Fire preventing and extinguishing system for coal mine Download PDFInfo
- Publication number
- CN104712368A CN104712368A CN201510014569.8A CN201510014569A CN104712368A CN 104712368 A CN104712368 A CN 104712368A CN 201510014569 A CN201510014569 A CN 201510014569A CN 104712368 A CN104712368 A CN 104712368A
- Authority
- CN
- China
- Prior art keywords
- identification card
- sensor
- supervisory control
- control comuter
- fire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003245 coal Substances 0.000 title claims abstract description 13
- 238000005253 cladding Methods 0.000 claims description 18
- 239000000779 smoke Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims description 3
- 238000005065 mining Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract 3
- 238000000034 method Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Fire Alarms (AREA)
Abstract
The invention discloses a fire preventing and extinguishing system for a coal mine. The fire preventing and extinguishing system comprises a monitoring computer, an alarm device, an alarm trigger switch, multiple sensor sets and multiple positioning subunits. The alarm device and the alarm trigger switch are connected to the monitoring computer. The sensor sets are sequentially arranged at underground fire easy-happening sites respectively. The positioning subunits are correspondingly placed on the sensor sets respectively. Each positioning subunit comprises an identification card, a receiving substation and an identification card covering device, wherein the identification card is arranged in the identification card covering device. When the identification card covering devices are opened, the identification cards send signals to the corresponding receiving substations; when the identification card covering devices are closed, the identification cards can not send signals to the corresponding receiving substations. The receiving substations and the identification card covering devices are connected to the monitoring computer. The fire preventing and extinguishing system has a fire positioning function and can make a timely response when a fire happens, so that the occurrence probability of accidents is lowered.
Description
Technical field
The present invention relates to a kind of preventing and extinguishing fire of coal mine system.
Background technology
At present, coal-mine fire problem is very outstanding, after going wrong, control room can not the position of Timeliness coverage fire, add the probability that accident occurs, and fire extinguishing system of the prior art lacks corresponding feedback element, promptly and accurately incident processing procedure control room be cannot be fed back to, erroneous judgement and the misoperation of site operation personnel easily caused.Comprehensive above several respects reason, fire extinguishing system of the prior art, requires further improvement.
Summary of the invention
For the above-mentioned technical problem existed in prior art, the present invention proposes a kind of preventing and extinguishing fire of coal mine system, can not only there is position by determination fire promptly and accurately in this system, can also by incident processing procedure Real-time Feedback to control room.
To achieve these goals, the present invention adopts following technical scheme:
A kind of preventing and extinguishing fire of coal mine system, comprises supervisory control comuter, alarm buzzer, alarm trigger switch, organizes sensor and multiple locator unit more; Wherein,
Alarm buzzer and alarm trigger switch are connected respectively on supervisory control comuter;
Each group of sensor is arranged in each underground fire flash point successively, and the distance between every two adjacent groups sensor is 30m ~ 50m;
Often organize sensor, comprise a Smoke Sensor and a temperature pick up, each Smoke Sensor and temperature pick up are connected respectively on supervisory control comuter;
Often organizing a sensor place correspondence placement locator unit;
Each locator unit, comprises an identification card, a reception substation and an identification card cladding system;
Identification card is placed in identification card cladding system;
When identification card cladding system is in open mode, identification card receives substation to correspondence and sends signal, and when identification card cladding system is in closed condition, identification card cannot receive substation to correspondence and send signal;
Reception substation and identification card cladding system are connected respectively on supervisory control comuter.
Further, underground fire flash point, comprises the tunnel near well shooting material depot, electromechanical equipment chamber, maintenance chamber, material depot, shaft station, the tunnel of use ribbon conveyer or fluid-flywheel clutch or mining work.
Further, when the survey data of Smoke Sensor and/or temperature pick up in a certain group of sensor that supervisory control comuter receives receives alarm trigger switch triggering signal higher than the setting threshold value of such sensor or supervisory control comuter, the locator unit at this group sensor place sends locating information to supervisory control comuter, and be presented in real time on supervisory control comuter, meanwhile, supervisory control comuter control alarm buzzer gives the alarm;
After fire is disposed, and in a certain group of sensor receiving of supervisory control comuter during the setting threshold value of the survey data of Smoke Sensor and temperature pick up all lower than such sensor, the locator unit at this group sensor place no longer sends locating information to supervisory control comuter, meanwhile, alarm is eliminated.
Tool of the present invention has the following advantages:
The preventing and extinguishing fire of coal mine system that the present invention addresses, there is fire location determination function, when supervisory control comuter detects that the survey data of Smoke Sensor and/or temperature pick up in a certain group of sensor receives alarm trigger switch triggering signal higher than the setting threshold value of such sensor or supervisory control comuter, response can be made in time, and accurately can recognize that position occurs fire, effectively reduce the probability that accident occurs; By the feedback of Smoke Sensor and temperature pick up after accident terminates, automatically close alarm and the relevant informations such as time of terminating of accident of recording.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of a kind of preventing and extinguishing fire of coal mine system in the present invention;
Wherein, 1-supervisory control comuter, 2-alarm buzzer, 3-alarm trigger switch, 4-sensor, 5-identification card, 6-receives substation, 7-identification card cladding system.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail:
Shown in composition graphs 1, a kind of preventing and extinguishing fire of coal mine system, comprises supervisory control comuter 1, alarm buzzer 2, alarm trigger switch 3, many group sensors 4 and multiple locator unit.
Supervisory control comuter 1 is positioned at Control Room inside.
Alarm buzzer 2 and alarm trigger switch 3 are connected respectively on supervisory control comuter 1.
Down-hole easily gets angry calamity place to be had: the tunnel etc. near the tunnel of well shooting material depot, electromechanical equipment chamber, maintenance chamber, material depot, shaft station, use ribbon conveyer or fluid-flywheel clutch, mining work.
In each easy ignition calamity place, one group of sensor 4 is installed.Such as, and the distance between every two adjacent groups sensor is 30m ~ 50m, can be set to 30m, 35m, 40m, 45m, 50m etc.
The setting of above distance, can ensure the accuracy of systematic survey, can save again the cost overhead of system.
Concrete, often organize sensor 4, comprise a Smoke Sensor and a temperature pick up.Each Smoke Sensor and temperature pick up are connected respectively on supervisory control comuter 1, in real time survey data being uploaded to Control Room.
Often organizing a sensor 4 place correspondence placement locator unit, accurate location information during for being occurred by fire is uploaded to Control Room, and handled easily personnel arrive fire scene fast and accurately, reduces contingency occurrence probability.
Each locator unit, comprises an identification card 5, and receives substation 6 and an identification card cladding system 7.
Identification card 5 is placed in identification card cladding system 7.
When identification card cladding system 7 is in open mode, identification card 5 receives substation 6 to correspondence and sends signal, and when identification card cladding system 7 is in closed condition, signal shielding, identification card 5 cannot receive substation to correspondence and send signal.
Reception substation 6 and identification card cladding system 7 are connected respectively on supervisory control comuter 1.
The course of work of preventing and extinguishing fire of coal mine system is roughly as follows:
When the survey data of Smoke Sensor and/or temperature pick up in a certain group of sensor 4 that supervisory control comuter 1 receives receives alarm trigger switch 3 triggering signal higher than the setting threshold value of such sensor or supervisory control comuter 1, the locator unit at this group sensor place sends locating information to supervisory control comuter 1, and be presented on supervisory control comuter 1 in real time, meanwhile, supervisory control comuter 1 controls alarm buzzer 2 and gives the alarm;
Concrete, the process sending locating information is, first supervisory control comuter 1 controls identification card cladding system 7 and opens, now, identification card 5 receives substation 6 to correspondence and sends signal, receive after substation 6 receives the information of identification card 5 and further this locating information is uploaded to supervisory control comuter 1, the position of accurately report fire generation.
After fire is disposed, and in a certain group of sensor 4 receiving of supervisory control comuter 1 during the setting threshold value of the survey data of Smoke Sensor and temperature pick up all lower than such sensor, first supervisory control comuter 1 controls identification card cladding system 7 and cuts out, now, identification card 5 no longer receives substation 6 to correspondence and sends signal, the locator unit at this group sensor place no longer sends locating information to supervisory control comuter 1, and meanwhile, alarm is eliminated.
In addition, if when the data that a few groups of sensors 4 detect are in abnormality simultaneously, all can refer to situation process when data that above-mentioned a certain group of sensor 4 detect occur abnormal.
Certainly; more than illustrate and be only preferred embodiment of the present invention; the present invention is not limited to enumerate above-described embodiment; should be noted that; any those of ordinary skill in the art are under the instruction of this manual; made all equivalently to substitute, obvious variant, within the essential scope all dropping on this manual, protection of the present invention ought to be subject to.
Claims (3)
1. a preventing and extinguishing fire of coal mine system, is characterized in that, comprises supervisory control comuter, alarm buzzer, alarm trigger switch, organizes sensor and multiple locator unit more; Wherein,
Alarm buzzer and alarm trigger switch are connected respectively on supervisory control comuter;
Each group of sensor is arranged in each underground fire flash point successively, and the distance between every two adjacent groups sensor is 30m ~ 50m;
Often organize sensor, comprise a Smoke Sensor and a temperature pick up, each Smoke Sensor and temperature pick up are connected respectively on supervisory control comuter;
Often organizing a sensor place correspondence placement locator unit;
Each locator unit, comprises an identification card, a reception substation and an identification card cladding system;
Identification card is placed in identification card cladding system;
When identification card cladding system is in open mode, identification card receives substation to correspondence and sends signal, and when identification card cladding system is in closed condition, identification card cannot receive substation to correspondence and send signal;
Reception substation and identification card cladding system are connected respectively on supervisory control comuter.
2. a kind of preventing and extinguishing fire of coal mine system according to claim 1, it is characterized in that, underground fire flash point, comprises the tunnel near well shooting material depot, electromechanical equipment chamber, maintenance chamber, material depot, shaft station, the tunnel of use ribbon conveyer or fluid-flywheel clutch or mining work.
3. a kind of preventing and extinguishing fire of coal mine system according to claim 1, is characterized in that,
When the survey data of Smoke Sensor and/or temperature pick up in a certain group of sensor that supervisory control comuter receives receives alarm trigger switch triggering signal higher than the setting threshold value of such sensor or supervisory control comuter, the locator unit at this group sensor place sends locating information to supervisory control comuter, and be presented in real time on supervisory control comuter, meanwhile, supervisory control comuter control alarm buzzer gives the alarm;
After fire is disposed, and in a certain group of sensor receiving of supervisory control comuter during the setting threshold value of the survey data of Smoke Sensor and temperature pick up all lower than such sensor, the locator unit at this group sensor place no longer sends locating information to supervisory control comuter, meanwhile, alarm is eliminated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510014569.8A CN104712368A (en) | 2015-01-13 | 2015-01-13 | Fire preventing and extinguishing system for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510014569.8A CN104712368A (en) | 2015-01-13 | 2015-01-13 | Fire preventing and extinguishing system for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104712368A true CN104712368A (en) | 2015-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510014569.8A Pending CN104712368A (en) | 2015-01-13 | 2015-01-13 | Fire preventing and extinguishing system for coal mine |
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| CN (1) | CN104712368A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110863834A (en) * | 2019-10-15 | 2020-03-06 | 兖矿新疆矿业有限公司 | Construction method for monorail crane overhaul chamber |
-
2015
- 2015-01-13 CN CN201510014569.8A patent/CN104712368A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110863834A (en) * | 2019-10-15 | 2020-03-06 | 兖矿新疆矿业有限公司 | Construction method for monorail crane overhaul chamber |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150617 |
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| WD01 | Invention patent application deemed withdrawn after publication |