CN204060790U - Coal and gas prominent monitoring system - Google Patents
Coal and gas prominent monitoring system Download PDFInfo
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- CN204060790U CN204060790U CN201420211895.9U CN201420211895U CN204060790U CN 204060790 U CN204060790 U CN 204060790U CN 201420211895 U CN201420211895 U CN 201420211895U CN 204060790 U CN204060790 U CN 204060790U
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Abstract
The utility model relates to coal and gas prominent monitoring system, it comprises ground monitoring system electrical connection coal and gas prominent Monitor Sub-Station of Less, feature is: coal and gas prominent Monitor Sub-Station of Less is electrically connected multiple coal and gas prominent monitoring device, be coal and gas prominent Monitor Sub-Station of Less by Flameproof and intrinsically safe power supply, multiple coal and gas prominent monitoring device is powered, coal and gas prominent monitoring device is by methane transducer in shell, air pressure probe, wind transducer is formed, coal and gas prominent Monitor Sub-Station of Less is that core is electrically connected power supply circuits respectively with main control unit, LCDs, PORT COM, sound and light alarm module, signal gathering unit, power supply circuits are signal gathering unit simultaneously, sound and light alarm module for power supply.Air pressure, gas density, wind direction index when the utility model energy Real-Time Monitoring coal and gas prominent occurs, automatic alarm, in conjunction with monitoring method.Coal and gas prominent traffic injury time, place etc. can be judged.
Description
Technical field
The utility model relates to underground coal mine coal and gas prominent monitoring technology and equipment, particularly relates to coal and gas prominent monitoring system.
Background technology
At present, home and abroad colliery all compares attention to coal and gas prominent accident, a large amount of theory and practice research has been carried out to coal and gas prominent early warning technology, but but to how judging that the coal and gas prominent accident occurred lacks theoretical research and practical experience timely, especially after coal and gas prominent accident occurs, by existing monitoring system, owing to being mistaken for the gas exceeding limit that certain other reason causes, thus after delay accident, take measure of effectively rescuing to implement, cause complete avoidable heavy economic losses, the possibility of the human loss of even vast underground coal mine worker.After example has the large flat pit coal in Henan and gas burst accident to occur, the gas density in main large lane transfinites, and is not but judged as giving prominence to, but thinks the gas exceeding limit that other reasons causes, and all in analysis reason, after nearly 30 minutes, causes gas explosion; A new ore deposit, same Hegang is also that after coal and gas prominent accident occurs, gas density transfinites, and is not judged to give prominence to, and after more than 20 minute, gas explosion occurs.In order to after coal and gas prominent accident occurs, the place that the generation of judgement accident accurately and accident occur, take corresponding accident emergency measure rapidly, the economic loss in colliery and the human loss of Coal Mine Staff are reduced to minimum top priority, therefore, urgent need has accurately can judge whether coal and gas prominent accident occurs, and can determine its scene, instructs the monitoring equipment of refuge taking route and monitoring method.
Utility model content
For overcoming the deficiency of existing monitoring system, air pressure, gas density, wind direction index when the utility model provides a kind of energy Real-Time Monitoring coal and gas prominent to occur, realize the coal and gas prominent monitoring system of automatic alarm, in conjunction with monitoring method, guarantee the place promptly and accurately judging whether coal and gas prominent accident occurs and occur, for promptly and accurately take corresponding emergency measure, the loss that accident is caused is down to minimum.
The utility model solves the technical scheme that its technical problem adopts: a kind of coal and gas prominent monitoring system, it comprises ground monitoring system electrical connection coal and gas prominent Monitor Sub-Station of Less, feature is: coal and gas prominent Monitor Sub-Station of Less is electrically connected multiple coal and gas prominent monitoring device, be coal and gas prominent Monitor Sub-Station of Less by Flameproof and intrinsically safe power supply, multiple coal and gas prominent monitoring device is powered, coal and gas prominent monitoring device is by methane transducer in shell, air pressure probe, wind transducer is formed, coal and gas prominent Monitor Sub-Station of Less is that core is electrically connected power supply circuits respectively with main control unit, LCDs, PORT COM, sound and light alarm module, signal gathering unit, power supply circuits are signal gathering unit simultaneously, sound and light alarm module for power supply.
Wherein: coal and gas prominent Monitor Sub-Station of Less RS485 the multiplexing PORT COM circuit of RS232 be ground connection after shell one end 10 contact resistance R45 of wiring terminal J1, the wiring terminal J1 shell other end 11 connects ground connection after electric capacity C67, the 5 pin ground connection of wiring terminal J1, 7 pin of wiring terminal J1 connect diode D10 respectively, resistance R7, resistance R6, electric capacity C3, diode D10 ground connection, resistance R7 connects 3.3V voltage end, 2 pin of resistance R6 difference contact resistance R3 to wiring terminal J4, 6 pin of chip U1, electric capacity C3 ground connection, 8 pin of wiring terminal J1 meet diode D11 respectively, electric capacity C2, resistance R5, diode D11 ground connection, electric capacity C2 ground connection, resistance R5 connects 7 pin of chip U1 respectively, resistance R4, 3 pin of wiring terminal J4, resistance R4 ground connection, 2 pin of wiring terminal J1 meet diode D13 respectively, electric capacity C6, resistance R9, diode D13 ground connection, electric capacity C6 ground connection, resistance R9 connects 13 pin of chip U2, 3 pin of wiring terminal J1 meet diode D12 respectively, electric capacity C5, resistance R8, diode D12 ground connection, electric capacity C5 ground connection, resistance R8 connects 14 pin of chip U2, 10 pin of chip U2 connect ground connection after 15 pin, the 16 pin ground connection of chip U2, 16 pin are connect after 15 pin of chip U2 meet electric capacity C4, 16 pin of chip U2 connect 3.3V voltage end, 6 pin are connect after 8 pin of chip U2 meet electric capacity C17, the 8 pin ground connection of chip U2, 4 pin are connect after 5 pin of chip U2 meet electric capacity C16, 1 pin is connect after 3 pin of chip U2 meet electric capacity C15, 2 pin of chip U2 connect ground connection after electric capacity C14, 8 pin are connect after 5 pin of chip U1 meet electric capacity C1, electric capacity C1 connects 3.3V voltage end, the 5 pin ground connection of chip U1, 3 pin 2 pin of chip U1 connect.
Wherein: ground monitoring system is primarily of Industrial Personal Computer (IPC) or existing ground monitoring System's composition.
The beneficial effects of the utility model there are provided air pressure when a kind of energy Real-Time Monitoring coal and gas prominent occurs, gas density, the coal and gas prominent monitoring system of wind direction index, automatic alarm, coal and gas prominent traffic injury time can be judged, place, Intensity of coal-gas burst can be qualitatively judged out accordingly, in conjunction with a kind of monitoring method of coal and gas prominent monitoring system, promptly and accurately judge coal and gas prominent traffic injury time, place, graphical outstanding accident impact scope, determine personnel in the pit's refuge taking route, determine in time and implement the concrete measure of accident treatment, as power-off, remove people etc., coal and non-coal blast possible after avoiding coal and gas prominent accident to occur, the loss that accident is caused is down to minimum.
Accompanying drawing explanation
Fig. 1 the utility model structural principle schematic diagram;
Fig. 2 the utility model coal and gas prominent Monitor Sub-Station of Less structure principle chart;
Fig. 3 the utility model coal and gas prominent Monitor Sub-Station of Less power supply circuit construction schematic diagram;
Fig. 4 the utility model coal and gas prominent Monitor Sub-Station of Less signal gathering unit circuit theory diagrams;
Fig. 5 the utility model coal and gas prominent Monitor Sub-Station of Less RS485 the multiplexing PORT COM circuit theory diagrams of RS232;
Fig. 6 the utility model coal and gas prominent Monitor Sub-Station of Less ethernet communication port circuit schematic diagram;
Schematic diagram arranged by Fig. 7 the utility model digging laneway coal and gas prominent monitoring device;
Schematic diagram arranged by Fig. 8 the utility model Working Face Coak and Gas Outburst monitoring device;
Schematic diagram arranged by tunnel, Fig. 9 the utility model junctions coal and gas prominent monitoring device;
Schematic diagram arranged by Figure 10 the utility model colliery coal and gas prominent Monitor Sub-Station of Less and coal and gas prominent monitoring device.
In figure 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, terminals in 16. circuit diagrams or number of pins, 32. coal and gas prominent monitoring devices, 33. digging laneway outlets, 36. return aircourse outlets, 37. dash directions, 38. intake entrances, 39. stopes, 41. front, air intake directions, 45. rear, air intake directions, 53. Flameproof and intrinsically safe power supplies, 54. coal and gas prominent Monitor Sub-Station of Less, 55. ground monitoring systems, 56. power supply circuits, 57. sound and light alarm modules, 58. LCDs, 59. communication interfaces, 60. main control units, 61. signal gathering unit, 101. main shaft, 102. auxiliary shaft, 103. shaft station, 104. main haulage cross-cut, 105. main haulage roadway, 106. ventilating shaft, 107. windstone gate, the 108. large lanes of return air, 109. exploiting field haulage cross-cuts, 110. parking lot, bottom, exploiting field base plates detour, 111. lower material parking lot, exploiting fields, 113. pedestrian's air intake lanes, 114. transports are gone up a hill, 115. ginney, 116. go up a hill hoist house, 117. exploiting field windstone gates, 118. parking lot, top, exploiting fields, 120. section haulage ways, 121. lower curtate tailgates, 123. section tailgates, 124. open-off cut, 126. stone door punching coal digging laneways.
Detailed description of the invention
First embodiment
See Fig. 1, Fig. 2, a kind of coal and gas prominent monitoring system, it comprises ground monitoring system 55 and is electrically connected coal and gas prominent Monitor Sub-Station of Less 54, feature is: coal and gas prominent Monitor Sub-Station of Less 54 is electrically connected three coal and gas prominent monitoring devices 32, is powered for coal and gas prominent Monitor Sub-Station of Less 54, three coal and gas prominent monitoring devices 32 by Flameproof and intrinsically safe power supply 53.
Second embodiment
See Fig. 1, Fig. 2, a kind of coal and gas prominent monitoring system, it comprises ground monitoring system 55 and is electrically connected coal and gas prominent Monitor Sub-Station of Less 54, feature is: coal and gas prominent Monitor Sub-Station of Less 54 is electrically connected three coal and gas prominent monitoring devices 32, is powered for coal and gas prominent Monitor Sub-Station of Less 54, three coal and gas prominent monitoring devices 32 by Flameproof and intrinsically safe power supply 53.
Wherein, Coal and gas prominent monitoring device 32 is made up of methane transducer GJC4/40 type, air pressure probe GF5 type, wind transducer GFW15X type in shell.Wind transducer can select wind speed wind direction sensor.
3rd embodiment
See Fig. 1, Fig. 2, a kind of coal and gas prominent monitoring system, it comprises ground monitoring system 55 and is electrically connected coal and gas prominent Monitor Sub-Station of Less 54, feature is: coal and gas prominent Monitor Sub-Station of Less 54 is electrically connected three coal and gas prominent monitoring devices 32, is powered for coal and gas prominent Monitor Sub-Station of Less 54, three coal and gas prominent monitoring devices 32 by Flameproof and intrinsically safe power supply 53.
Wherein: coal and gas prominent monitoring device 32 is made up of methane transducer GJC4/40 type, air pressure probe GF5 type, wind transducer GFW15X type in shell.Wind transducer can select wind speed wind direction sensor.
Wherein: see Fig. 3, Fig. 4, Fig. 5, Fig. 6, coal and gas prominent Monitor Sub-Station of Less 54 is electrically connected power supply circuits 56, LCDs 58, PORT COM 59, sound and light alarm module 57, signal gathering unit 61 with main control unit 60 respectively for core, and simultaneously power supply circuits 56 are signal gathering unit 61, sound and light alarm module 57 powers.Power supply circuits 56, signal gathering unit 61 circuit, coal and gas prominent Monitor Sub-Station of Less ethernet communication port 59 circuit are universal circuit.
4th embodiment
See Fig. 1, Fig. 2, a kind of coal and gas prominent monitoring system, it comprises ground monitoring system 55 and is electrically connected coal and gas prominent Monitor Sub-Station of Less 54, feature is: coal and gas prominent Monitor Sub-Station of Less 54 is electrically connected three coal and gas prominent monitoring devices 32, is powered for coal and gas prominent Monitor Sub-Station of Less 54, three coal and gas prominent monitoring devices 32 by Flameproof and intrinsically safe power supply 53.
Wherein: coal and gas prominent monitoring device 32 is made up of methane transducer GJC4/40 type, air pressure probe GF5 type, wind transducer GFW15X type in shell.Wind transducer can select wind speed wind direction sensor.
Wherein: see Fig. 3, Fig. 4, Fig. 5, Fig. 6, coal and gas prominent Monitor Sub-Station of Less 54 is electrically connected power supply circuits 56, LCDs 58, PORT COM 59, sound and light alarm module 57, signal gathering unit 61 with main control unit 60 respectively for core, and simultaneously power supply circuits 56 are signal gathering unit 61, sound and light alarm module 57 powers.Power supply circuits 56, signal gathering unit 61 circuit, coal and gas prominent Monitor Sub-Station of Less ethernet communication port 59 circuit are universal circuit.
Wherein: see Fig. 5, coal and gas prominent Monitor Sub-Station of Less RS485 RS232 multiplexing PORT COM 59 circuit be ground connection after shell one end 10 contact resistance R45 of wiring terminal J1, the wiring terminal J1 shell other end 11 connects ground connection after electric capacity C67, the 5 pin ground connection of wiring terminal J1, 7 pin of wiring terminal J1 connect diode D10 respectively, resistance R7, resistance R6, electric capacity C3, diode D10 ground connection, resistance R7 connects 3.3V voltage end, 2 pin of resistance R6 difference contact resistance R3 to wiring terminal J4, 6 pin of chip U1, electric capacity C3 ground connection, 8 pin of wiring terminal J1 meet diode D11 respectively, electric capacity C2, resistance R5, diode D11 ground connection, electric capacity C2 ground connection, resistance R5 connects 7 pin of chip U1 respectively, resistance R4, 3 pin of wiring terminal J4, resistance R4 ground connection, 2 pin of wiring terminal J1 meet diode D13 respectively, electric capacity C6, resistance R9, diode D13 ground connection, electric capacity C6 ground connection, resistance R9 connects 13 pin of chip U2, 3 pin of wiring terminal J1 meet diode D12 respectively, electric capacity C5, resistance R8, diode D12 ground connection, electric capacity C5 ground connection, resistance R8 connects 14 pin of chip U2, 10 pin of chip U2 connect ground connection after 15 pin, the 16 pin ground connection of chip U2, 16 pin are connect after 15 pin of chip U2 meet electric capacity C4, 16 pin of chip U2 connect 3.3V voltage end, 6 pin are connect after 8 pin of chip U2 meet electric capacity C17, the 8 pin ground connection of chip U2, 4 pin are connect after 5 pin of chip U2 meet electric capacity C16, 1 pin is connect after 3 pin of chip U2 meet electric capacity C15, 2 pin of chip U2 connect ground connection after electric capacity C14, 8 pin are connect after 5 pin of chip U1 meet electric capacity C1, electric capacity C1 connects 3.3V voltage end, the 5 pin ground connection of chip U1, 3 pin 2 pin of chip U1 connect.
5th embodiment
See Fig. 1, Fig. 2, a kind of coal and gas prominent monitoring system, it comprises ground monitoring system 55 and is electrically connected coal and gas prominent Monitor Sub-Station of Less 54, feature is: coal and gas prominent Monitor Sub-Station of Less 54 is electrically connected three coal and gas prominent monitoring devices 32, is powered for coal and gas prominent Monitor Sub-Station of Less 54, three coal and gas prominent monitoring devices 32 by Flameproof and intrinsically safe power supply 53.
Wherein: coal and gas prominent monitoring device 32 is made up of methane transducer GJC4/40 type, air pressure probe GF5 type, wind transducer GFW15X type in shell.Wind transducer can select wind speed wind direction sensor.
Wherein: see Fig. 3, Fig. 4, Fig. 5, Fig. 6, coal and gas prominent Monitor Sub-Station of Less 54 is electrically connected power supply circuits 56, LCDs 58, PORT COM 59, sound and light alarm module 57, signal gathering unit 61 with main control unit 60 respectively for core, and simultaneously power supply circuits 56 are signal gathering unit 61, sound and light alarm module 57 powers.Power supply circuits 56, signal gathering unit 61 circuit, coal and gas prominent Monitor Sub-Station of Less ethernet communication port 59 circuit are universal circuit.
Wherein: see Fig. 5, coal and gas prominent Monitor Sub-Station of Less RS485 RS232 multiplexing PORT COM 59 circuit be ground connection after shell one end 10 contact resistance R45 of wiring terminal J1, the wiring terminal J1 shell other end 11 connects ground connection after electric capacity C67, the 5 pin ground connection of wiring terminal J1, 7 pin of wiring terminal J1 connect diode D10 respectively, resistance R7, resistance R6, electric capacity C3, diode D10 ground connection, resistance R7 connects 3.3V voltage end, 2 pin of resistance R6 difference contact resistance R3 to wiring terminal J4, 6 pin of chip U1, electric capacity C3 ground connection, 8 pin of wiring terminal J1 meet diode D11 respectively, electric capacity C2, resistance R5, diode D11 ground connection, electric capacity C2 ground connection, resistance R5 connects 7 pin of chip U1 respectively, resistance R4, 3 pin of wiring terminal J4, resistance R4 ground connection, 2 pin of wiring terminal J1 meet diode D13 respectively, electric capacity C6, resistance R9, diode D13 ground connection, electric capacity C6 ground connection, resistance R9 connects 13 pin of chip U2, 3 pin of wiring terminal J1 meet diode D12 respectively, electric capacity C5, resistance R8, diode D12 ground connection, electric capacity C5 ground connection, resistance R8 connects 14 pin of chip U2, 10 pin of chip U2 connect ground connection after 15 pin, the 16 pin ground connection of chip U2, 16 pin are connect after 15 pin of chip U2 meet electric capacity C4, 16 pin of chip U2 connect 3.3V voltage end, 6 pin are connect after 8 pin of chip U2 meet electric capacity C17, the 8 pin ground connection of chip U2, 4 pin are connect after 5 pin of chip U2 meet electric capacity C16, 1 pin is connect after 3 pin of chip U2 meet electric capacity C15, 2 pin of chip U2 connect ground connection after electric capacity C14, 8 pin are connect after 5 pin of chip U1 meet electric capacity C1, electric capacity C1 connects 3.3V voltage end, the 5 pin ground connection of chip U1, 3 pin 2 pin of chip U1 connect.
Wherein: ground monitoring system 55 is primarily of Industrial Personal Computer (IPC) or existing ground monitoring System's composition.
For the ease of understanding the monitoring method example introducing a kind of coal and gas prominent monitoring system, see Fig. 7, Fig. 8, Fig. 9, Figure 10, a kind of monitoring method of coal and gas prominent monitoring system, feature is: coal and gas prominent monitoring device 32 is separately positioned on digging laneway and exports 33 places, stope 39 intake entrance 38 place and return aircourse export 36 places, two access adit places in tunnel, junctions and have a place to be located at rear, air intake direction 45, another place concrete is located at front, air intake direction 41, coal and gas prominent Monitor Sub-Station of Less 54 is arranged on and connects up recently with coal and gas prominent monitoring device 32, and the position of most convenient personal observations.Principle is specifically arranged and is arranged schematic diagram see Figure 10 the utility model colliery coal and gas prominent Monitor Sub-Station of Less and coal and gas prominent monitoring device according to this, primarily of main shaft 101, auxiliary shaft 102, shaft station 103, main haulage cross-cut 104, main haulage roadway 105, lower material parking lot, exploiting field 111, exploiting field haulage cross-cut 109, parking lot, bottom, exploiting field base plate detours 110, pedestrian's air intake lane 113, stone door punching coal digging laneway 126, ginney 115, transport goes up a hill 114, section haulage way 120, stope 39 open-off cut 124, section tailgate 123, lower curtate tailgate 121, to go up a hill hoist house 116, parking lot, top, exploiting field 118, exploiting field windstone gate 117, windstone gate 107, during the coal mine roadway that ventilating shaft 106 is formed is arranged, export 33 places at the digging laneway of stone door punching coal digging laneway 126 and a coal and gas prominent monitoring device 32P8 is set, export 33 places at another two digging laneways and two coal and gas prominent monitoring device 32P6 are set respectively, P7, coal and gas prominent monitoring device 32P6, P7, P8 connects the coal and gas prominent Monitor Sub-Station of Less 54F3 being arranged on transport and going up a hill in 114, a coal and gas prominent monitoring device 32P2 is set in section haulage way 120, in lower curtate tailgate 121, arrange a coal and gas prominent monitoring device 32P5, coal and gas prominent monitoring device 32P2, P5 connect the coal and gas prominent Monitor Sub-Station of Less 54F2 being arranged on lower curtate tailgate 121 exit, a coal and gas prominent monitoring device 32P1 is set in the section tailgate 123 of stope 39, a coal and gas prominent monitoring device 32P3 is set in exploiting field windstone gate 117, in lower curtate intake entry, arrange a coal and gas prominent monitoring device 32P4, coal and gas prominent monitoring device 32P1, P3, P4 connect the coal and gas prominent Monitor Sub-Station of Less 54F1 being arranged on the crosspoint place of lower curtate intake entry and exploiting field back production crossdrift 117.
Wherein: increase more than 1200Pa when coal and gas prominent monitoring device 32 exports at digging laneway the air pressure that 33 places monitor, and gas density is when being greater than 3%, regard as and there occurs coal and gas prominent accident, when monitoring wind direction and being consistent with dash direction 37, regard as digging laneway and there occurs coal and gas prominent accident, LCDs 58 indicates refuge taking route; When monitoring wind direction and being contrary with dash direction 37, regard as outside digging laneway and there occurs coal and gas prominent accident, judge coal and gas prominent place where the accident occurred point, time by other coal and gas prominent monitoring device 32.
Wherein: the air pressure monitored at stope 39 intake entrance 38 place when coal and gas prominent monitoring device 32 increases more than 1200Pa, and gas density is greater than 3%, when monitoring wind direction is contrary with dash direction 37, assert that stope 39 there occurs coal and gas prominent accident, LCDs 58 indicates refuge taking route; When monitoring wind direction is consistent with dash direction 37, regards as outside stope 39 and there occurs coal and gas prominent accident, judge coal and gas prominent place where the accident occurred point, time by other coal and gas prominent monitoring device 32,
More than 1200Pa is increased when coal and gas prominent monitoring device 32 to export the air pressure that 36 places monitor in stope 39 return aircourse, and gas density is greater than 3%, when monitoring wind direction is consistent with dash direction 37, assert that stope 39 there occurs coal and gas prominent accident, LCDs 58 indicates refuge taking route; When monitoring wind direction is contrary with dash direction 37, regards as outside stope 39 and there occurs coal and gas prominent accident, judge coal and gas prominent place where the accident occurred point, time by other coal and gas prominent monitoring device 32.
Wherein: the air pressure that the coal and gas prominent monitoring device 32 being located at rear, air intake direction 45 when tunnel, junctions monitors increases more than 1200Pa, and gas density is greater than 3%, when monitoring wind direction is consistent with dash direction 37, regard as rear, air intake direction 45 and there occurs coal and gas prominent accident, LCDs 58 indicates refuge taking route; When monitoring wind direction is contrary with dash direction 37, regards as front, air intake direction and there occurs coal and gas prominent accident, judge coal and gas prominent place where the accident occurred point, time by other coal and gas prominent monitoring device 32,
The air pressure that the coal and gas prominent monitoring device 32 being located at front, air intake direction 41 when tunnel, junctions monitors increases more than 1200Pa, and gas density is greater than 3%, when monitoring wind direction is contrary with dash direction 37, regard as front, air intake direction 41 and there occurs coal and gas prominent accident, LCDs 58 indicates refuge taking route; When monitoring wind direction is consistent with dash direction 37, judge coal and gas prominent place where the accident occurred point, time by other coal and gas prominent monitoring device 32,
The air pressure that the coal and gas prominent monitoring device 32 being located at rear, air intake direction 45 when tunnel, junctions monitors increases more than 1200Pa, and gas density is greater than 3%, when monitoring wind direction is contrary with dash direction 37, simultaneously, the air pressure that the coal and gas prominent monitoring device 32 that tunnel, junctions is located at front, air intake direction 41 monitors increases more than 1200Pa, and gas density is greater than 3%, when monitoring wind direction is consistent with dash direction 37, regard as the tunnel that coal and gas prominent monitoring device 32 is not set and there occurs coal and gas prominent accident, coal and gas prominent place where the accident occurred point is judged by other coal and gas prominent monitoring device 32, time, LCDs 58 indicates refuge taking route.
Wherein: when many places monitor coal and gas prominent accident, be as the criterion with coal and gas prominent monitoring device 32 conclusion monitored at first.
Wherein: refuge taking route is formulated, suppose that a monitoring place there occurs coal and gas prominent accident, according to coal and gas prominent monitoring device 32, coal and gas prominent Monitor Sub-Station of Less 54 setting position, mine laneway route map, make the refuge taking route figure of each coal and gas prominent Monitor Sub-Station of Less 54 correspondence in advance, principle according to this, all monitoring places are made in advance the refuge taking route figure of each coal and gas prominent Monitor Sub-Station of Less 54 correspondence, call when one monitoring place there occurs coal and gas prominent accident, ground monitoring system 55 shows same information simultaneously, to sue and labour measure etc. for instructing formulation in time.
Wherein: refuge taking route is formulated, when the gas density that coal and gas prominent monitoring device 32 monitors is greater than 3%, to show in mine laneway figure the flicker of this point at the LCDs 58 of coal and gas prominent Monitor Sub-Station of Less 54, personnel withdraw and to judge according to this figure and to determine route.This point refer in P1, P2, P3, P4, P5, P6, P7, P8 one or more, its essence determination accident impact scope, underground work personnel judge and determine that route implements each underground work personnel by safety education, simultaneously ground monitoring system 55 shows same information, to sue and labour measure etc. for instructing formulation in time.
Claims (3)
1. a coal and gas prominent monitoring system, it comprises ground monitoring system electrical connection coal and gas prominent Monitor Sub-Station of Less, be characterised in that: coal and gas prominent Monitor Sub-Station of Less is electrically connected multiple coal and gas prominent monitoring device, be coal and gas prominent Monitor Sub-Station of Less by Flameproof and intrinsically safe power supply, multiple coal and gas prominent monitoring device is powered, coal and gas prominent monitoring device is by methane transducer in shell, air pressure probe, wind transducer is formed, coal and gas prominent Monitor Sub-Station of Less is that core is electrically connected power supply circuits respectively with main control unit, LCDs, PORT COM, sound and light alarm module, signal gathering unit, power supply circuits are signal gathering unit simultaneously, sound and light alarm module for power supply.
2. a kind of coal and gas prominent monitoring system according to claim 1, be characterised in that: coal and gas prominent Monitor Sub-Station of Less RS485 the multiplexing PORT COM circuit of RS232 be ground connection after shell one end 10 contact resistance R45 of wiring terminal J1, the wiring terminal J1 shell other end 11 connects ground connection after electric capacity C67, the 5 pin ground connection of wiring terminal J1, 7 pin of wiring terminal J1 connect diode D10 respectively, resistance R7, resistance R6, electric capacity C3, diode D10 ground connection, resistance R7 connects 3.3V voltage end, 2 pin of resistance R6 difference contact resistance R3 to wiring terminal J4, 6 pin of chip U1, electric capacity C3 ground connection, 8 pin of wiring terminal J1 meet diode D11 respectively, electric capacity C2, resistance R5, diode D11 ground connection, electric capacity C2 ground connection, resistance R5 connects 7 pin of chip U1 respectively, resistance R4, 3 pin of wiring terminal J4, resistance R4 ground connection, 2 pin of wiring terminal J1 meet diode D13 respectively, electric capacity C6, resistance R9, diode D13 ground connection, electric capacity C6 ground connection, resistance R9 connects 13 pin of chip U2, 3 pin of wiring terminal J1 meet diode D12 respectively, electric capacity C5, resistance R8, diode D12 ground connection, electric capacity C5 ground connection, resistance R8 connects 14 pin of chip U2, 10 pin of chip U2 connect ground connection after 15 pin, the 16 pin ground connection of chip U2, 16 pin are connect after 15 pin of chip U2 meet electric capacity C4, 16 pin of chip U2 connect 3.3V voltage end, 6 pin are connect after 8 pin of chip U2 meet electric capacity C17, the 8 pin ground connection of chip U2, 4 pin are connect after 5 pin of chip U2 meet electric capacity C16, 1 pin is connect after 3 pin of chip U2 meet electric capacity C15, 2 pin of chip U2 connect ground connection after electric capacity C14, 8 pin are connect after 5 pin of chip U1 meet electric capacity C1, electric capacity C1 connects 3.3V voltage end, the 5 pin ground connection of chip U1, 3 pin 2 pin of chip U1 connect.
3. a kind of coal and gas prominent monitoring system according to claim 1 and 2, is characterised in that: ground monitoring system is primarily of Industrial Personal Computer (IPC) or existing ground monitoring System's composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420211895.9U CN204060790U (en) | 2014-04-22 | 2014-04-22 | Coal and gas prominent monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420211895.9U CN204060790U (en) | 2014-04-22 | 2014-04-22 | Coal and gas prominent monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204060790U true CN204060790U (en) | 2014-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420211895.9U Withdrawn - After Issue CN204060790U (en) | 2014-04-22 | 2014-04-22 | Coal and gas prominent monitoring system |
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| CN (1) | CN204060790U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104074545A (en) * | 2014-04-22 | 2014-10-01 | 煤科集团沈阳研究院有限公司 | Coal and gas outburst monitoring system and monitoring method |
| CN109441547A (en) * | 2018-12-29 | 2019-03-08 | 煤炭科学技术研究院有限公司 | A kind of getting working face coal and gas prominent real-time system for monitoring and pre-warning and method |
-
2014
- 2014-04-22 CN CN201420211895.9U patent/CN204060790U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104074545A (en) * | 2014-04-22 | 2014-10-01 | 煤科集团沈阳研究院有限公司 | Coal and gas outburst monitoring system and monitoring method |
| CN109441547A (en) * | 2018-12-29 | 2019-03-08 | 煤炭科学技术研究院有限公司 | A kind of getting working face coal and gas prominent real-time system for monitoring and pre-warning and method |
| CN109441547B (en) * | 2018-12-29 | 2024-03-19 | 煤炭科学技术研究院有限公司 | Real-time monitoring and early warning system and method for coal and gas outburst of mining working face |
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