CN207761712U - Coal mine safety monitoring system - Google Patents
Coal mine safety monitoring system Download PDFInfo
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- CN207761712U CN207761712U CN201721900993.3U CN201721900993U CN207761712U CN 207761712 U CN207761712 U CN 207761712U CN 201721900993 U CN201721900993 U CN 201721900993U CN 207761712 U CN207761712 U CN 207761712U
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- Prior art keywords
- sensor
- host computer
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- mining
- coal mine
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 73
- 239000003245 coal Substances 0.000 title claims abstract description 24
- 230000003278 mimic effect Effects 0.000 claims abstract description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 56
- 238000005065 mining Methods 0.000 claims description 32
- 239000007789 gas Substances 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 3
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000000779 smoke Substances 0.000 claims description 3
- 230000002457 bidirectional effect Effects 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 241000790917 Dioxys <bee> Species 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 7
- 238000004891 communication Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model discloses a kind of Coal Mine Safety Monitoring Systems, including well-surface part and underground part, the well-surface part includes and the sequentially connected power arrester of power supply, monitoring host computer and spare monitoring host computer, the monitoring host computer and spare monitoring host computer are connected with standby machine heartbeat machine respectively, the monitoring host computer is also connected with interchanger, underground interchanger on well successively, and the monitoring host computer is also connected with display, printer, large screen, mimic panel respectively；The underground part includes at least one security monitoring substation being connected with underground interchanger, and the security monitoring substation is connected with sensor, circuit breaker and DC power supply respectively.The utility model can not only accurately and timely reflect subsurface environment parameter, reach the early prediction to disaster, carry out necessary processing to accident, and can also be that production scheduling provides the operation conditions of various equipment in time, and then effectively commands production.
Description
Technical field
The utility model is related to a kind of Coal Mine Safety Monitoring Systems, belong to mining monitoring device technical field.
Background technology
Mine safety accidents frequently occur in recent years, State Council order improvement and rectification low-level exploitation small coal mines, it is desirable that carry
The safety coefficient of high coal mining.Coal Mine Safety Monitoring System is the important leverage of raising coal mining safety, but traditional
The design of mining monitoring device is incomplete, and there are poor anti jamming capability, sensing technology backwardness, data-handling capacity differences etc. to ask
Topic, it is not in place that these problems often result in mining safety monitoring.
Utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides a kind of coal mine safety monitoring
System can not only accurately and timely reflect subsurface environment parameter, reach the early prediction to disaster, carry out necessity to accident
Processing, and can also be that production scheduling provide the operation conditions of various equipment in time, and then effectively command production.
In order to solve the above technical problems, the utility model provides a kind of Coal Mine Safety Monitoring System, including well-surface part and
Underground part, characterized in that the well-surface part includes and the sequentially connected power arrester of power supply, monitoring host computer and spare prison
Host is controlled, the monitoring host computer and spare monitoring host computer are connected with standby machine heartbeat machine respectively, and the monitoring host computer is also successively
Be connected with interchanger, underground interchanger on well, the monitoring host computer also respectively with display, printer, large screen, mimic panel
It is connected；The underground part includes at least one security monitoring substation being connected with underground interchanger, the security monitoring
Substation is connected with sensor, circuit breaker and DC power supply respectively.
Further, the sensor includes mining methane sensor, mining carbon monoxide transducer, mining negative pressure sensing
Device, temperature sensor, mining throw-in type liquid level sensor, dust sensor, mining infrared methane sensor, mining oxygen sensor
Device, hydrogen sulfide sensor, mine laser methane transducer, infrared carbon dioxide sensor, mine ventilation duct air flow switch sensor,
Mining Bidirectional wind speed air flow sensor, mine smoke sensor, mining equipment on-off transducer, mine air door open and-shut mode sensing
Device, mining gas discharging multi-parameter sensor.
Further, the security monitoring substation includes 16 tunnel essential safety sensor inputs, can be simultaneous per road interface
Molar analog quantity and Boolean value output sensor, and essential safety source is provided；Further include the power-off control output of 8 tunnels, wherein local power-off
Equipped with 2 tunnels, long-range power-off is equipped with 6 tunnels, realizes that local power-off and long-range power-off control.
Further, the well-surface part further include with the sequentially connected chief of a pit's work station of power supply, chief engineer's work station, other
Work station, chief of a pit's work station are connected with hub, network server successively.
Further, optical transmitter and receiver is equipped between the underground interchanger and security monitoring substation.
Further, gas pumping sensor is equipped between the security monitoring substation and DC power supply.
Further, the well-surface part is additionally provided with the audible-visual annunciator being connected with monitoring host computer.
Further, the well-surface part is additionally provided with the signal arrester being connected with monitoring host computer.
Further, the security monitoring substation is KJ379G-F Mine-used I. S security monitoring substations.
Further, the DC power supply is KDW660/24BG or KDY660/18BG mine explosion-suppression and intrinsic safety type direct currents
Source.
The advantageous effect that the utility model is reached：
1. technologically advanced, multiple combinations mode：This is to realize that downhole transmitted channel is unified, all kinds of coal mines are supervised within the scope of full mine
Control system group network management networks with office computer network, is coupled by public telephone network with remote terminal, and letter is greatly reduced
Road and equipment investment.
2. system function is powerful：With powerful data acquisition function, advanced data processing technique, formed every 5min
Maximum, minimum and the average value record of analog sensor, count communication, power supply, alarm, power-off and the telegram in reply of each substation at any time
State, electromechanical equipment start-stop and operating status；Alarm is complete with control function, it can be achieved that central station is program-controlled or control by force manually
Strange land power-off, substation and sensor powers off on the spot and substation region power down function；With acousto-optic, audio alert, alarm linkage and
Voice expansion can be carried out to underground part or full mine by program controlled scheduling communication net and report a plurality of types of warning functions such as alert；Tool
There are transmission fault, equipment fault, for the self-diagnostic function of/outage condition and running software failure etc., also there is remote maintenance work(
Energy.
3. system compatible performance is good, protection existing equipment investment：The system can be with other Coal Mine Safety Monitoring Systems
Keep compatibility.
4. transmission network is simple, reliable：Using standard network transport protocol, transmission rate is high, and transmission error rates are less than 10-8, do not use repeater transmission distance.
5. substation independence, adaptable：The working cell being made of substation, sensor and actuator can work independently,
When central station and substation are out of touch, substation has the function of wind, electricity, gas shutting；Substation can show connect sensor type,
Real-time parameter opens/stop sensor state；The parameters such as infrared remote control setting and modifying sensor type, alarming value, power-down value；Simulation
It measures port and switching value port is interchangeable, the quantity of certain generic port can be increased on demand.Support multiple standards or non-standard signal system
Formula, such as voltage, electric current, frequency and contact signal.
6. system composition is changeable, user can neatly be configured according to the actual conditions of coal mine.
Description of the drawings
Fig. 1 is the principles of the present invention block diagram.
Specific implementation mode
The utility model is further described below in conjunction with the accompanying drawings.Following embodiment is only used for clearly illustrating this
The technical solution of utility model, and the scope of protection of the utility model cannot be limited with this.
As shown in Figure 1, a kind of Coal Mine Safety Monitoring System, including well-surface part and underground part, the well-surface part packet
It includes and is led with the sequentially connected power arrester of power supply, monitoring host computer and spare monitoring host computer, the monitoring host computer and spare monitoring
Machine is connected with standby machine heartbeat machine respectively, and the monitoring host computer is also connected with interchanger, underground interchanger on well successively, institute
Monitoring host computer is stated also respectively to be connected with display, printer, large screen, mimic panel.The well-surface part further includes and power supply
Sequentially connected chief of a pit's work station, chief engineer's work station, other work stations, chief of a pit's work station take with hub, network successively
Business device is connected.The well-surface part is additionally provided with the audible-visual annunciator being connected with monitoring host computer and is connected with monitoring host computer
Signal arrester.
The underground part includes at least one security monitoring substation being connected with underground interchanger, the security monitoring
Substation is KJ379G-F Mine-used I. S security monitoring substations.The security monitoring substation respectively with sensor, circuit breaker and straight
Galvanic electricity source is connected, and the DC power supply is KDW660/24BG or KDY660/18BG mine explosion-suppression and intrinsic safety type DC power supplies.
Optical transmitter and receiver is equipped between the underground interchanger and security monitoring substation.
The sensor includes mining methane sensor, mining carbon monoxide transducer, negative pressure sensor used for mining, temperature biography
Sensor, mining throw-in type liquid level sensor, dust sensor, mining infrared methane sensor, mining oxygen sensor, hydrogen sulfide
It is sensor, mine laser methane transducer, infrared carbon dioxide sensor, mine ventilation duct air flow switch sensor, mining two-way
It is wind speed air flow sensor, mine smoke sensor, mining equipment on-off transducer, mine air door open and-shut mode sensor, mining
Gas drainage under suction multi-parameter sensor.
The security monitoring substation includes 16 tunnel essential safety sensor inputs, per road interface energy compatible analog amount and
Boolean value output sensor, and essential safety source is provided；Further include the power-off control output of 8 tunnels, wherein local power-off is equipped with 2 tunnels, far
Journey power-off is equipped with 6 tunnels, realizes that local power-off and long-range power-off control.The security monitoring substation can touring each road sensing of display
The value of device, display control output state, communication state etc. have Real Time Clock Display function.It is communicated with ground central station, transmission
Gathered data and reception control command.Central processing unit 16 microcontrollers of selection of the substation, peripheral circuit include：It shows, is red
It is outer remote control etc. man-machine interface circuits, the signal processing circuits such as preposition amplification, channel switching, linear isolation amplifier, control export,
Interface circuits and the data storage circuitry such as main communication and intelligent mouth communication.
This system have analog quantity, switching value, cumulative amount acquisition, transmission, storage, processing, display, printing, sound-light alarm,
Control function etc., for monitoring methane concentration, carbonomonoxide concentration, wind speed, wind pressure, wind direction, temperature, smog, feed condition, wind
Door state, air duct state, booster start-stop, main fan start-stop simultaneously realize that methane transfinites sound-light alarm, power-off and methane
Lock between air and electricity controls.
1. methane content exceeding preset limit sound-light alarm and power-off/telegram in reply control function：
a）When methane concentration meets or exceeds warning concentration, sound-light alarm；
b）When methane concentration meets or exceeds power-off required concentration, cuts off controlled device power supply and be latched；Methane concentration is less than multiple
When electric concentration, automatic unlocking；
c）Equipment related with lock-in control（Containing methane transducer, substation, power supply, circuit breaking controller, cable, terminal box
Deng）When non-normal operation input or failure, the electricity of whole non-intrinsically safe type electrical equipments of the equipment surveillance area is cut off
Source is simultaneously latched；After equipment related with lock-in control is working properly and stable operation, automatic unlocking.
2. wind-powered electricity generation methane locking function：
a）Driving face methane concentration meets or exceeds 1.0%CH4When, sound-light alarm；Driving face methane concentration reaches
It arrives or more than 1.5%CH4When, cut off the power supply of whole non-intrinsically safe type electrical equipments and locking in digging laneway；Work as heading driver
Make face methane concentration and is less than 1.0%CH4When, automatic unlocking；
b）Methane concentration in driving face return meets or exceeds 1.0%CH4When, sound-light alarm, cut-out driving lane
The power supply of whole non-intrinsically safe type electrical equipments and locking in road；When the methane concentration in driving face return is less than
1.0%CH4When, automatic unlocking；
c）Distinguished and admirable middle methane concentration is entered by string driving face and meets or exceeds 0.5%CH4When, sound-light alarm, cut-out is gone here and there
The power supply of whole non-intrinsically safe type electrical equipments and locking in digging laneway；It is dense when entering distinguished and admirable middle methane by string driving face
Degree is less than 0.5%CH4When, automatic unlocking；
d）When booster shuts down or wind tube wind quantity is less than specified value, sound-light alarm cuts off the complete of air feed region
The power supply of portion's non-intrinsically safe type electrical equipment and locking；When booster or air duct restore normal work, automatic unlocking；
e）Booster shuts down, and methane concentration is more than 3.0%CH in driving face or return4, it is necessary to it plays a game
Portion's ventilation blower carries out locking and is allowed to fail to start, only can manual release by Password Operations software or use specific purpose tool；
When methane concentration is less than 1.5%CH in driving face or return4When, automatic unlocking；
f）Equipment related with lock-in control（Containing substation, methane transducer, power supply, circuit breaking controller, cable, terminal box
Deng）When failure or power-off, sound-light alarm cuts off the power supply of whole non-intrinsically safe type electrical equipments of the equipment surveillance area
And it is latched；In equipment power-on 1min related with lock-in control, continue non-of whole for being latched the equipment surveillance area
The power supply of matter safe electrical apparatus；After equipment related with lock-in control is working properly and stable operation, automatic unlocking.Sternly
Prohibit and failure locking control is carried out to booster.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and deformations can also be made, these change
The scope of protection of the utility model is also should be regarded as into deformation.
Claims (10)
1. Coal Mine Safety Monitoring System, including well-surface part and underground part, characterized in that the well-surface part includes and power supply
Sequentially connected power arrester, monitoring host computer and spare monitoring host computer, the monitoring host computer and spare monitoring host computer respectively with
Standby machine heartbeat machine is connected, and the monitoring host computer is also connected with interchanger, underground interchanger on well successively, the monitoring master
Machine is also connected with display, printer, large screen, mimic panel respectively；The underground part includes being connected with underground interchanger
At least one security monitoring substation connect, the security monitoring substation are connected with sensor, circuit breaker and DC power supply respectively.
2. Coal Mine Safety Monitoring System according to claim 1, characterized in that the sensor includes mining methane sensing
Device, mining carbon monoxide transducer, negative pressure sensor used for mining, temperature sensor, mining throw-in type liquid level sensor, dust sensing
Device, mining infrared methane sensor, mining oxygen sensor, hydrogen sulfide sensor, mine laser methane transducer, infrared dioxy
Change carbon sensor, mine ventilation duct air flow switch sensor, mining Bidirectional wind speed air flow sensor, mine smoke sensor, mining
Equipment on/off transducer, mine air door open and-shut mode sensor, mining gas discharging multi-parameter sensor.
3. Coal Mine Safety Monitoring System according to claim 1, characterized in that the security monitoring substation includes 16 tunnel sheets
Matter safety sensor input interface per road interface energy compatible analog amount and Boolean value output sensor, and provides essential safety source；Also
Control is powered off including 8 tunnels to export, wherein local power off is equipped with 2 tunnels, long-range power off is equipped with 6 tunnels, and the local power-off of realization is broken with long-range
Electric control.
4. Coal Mine Safety Monitoring System according to claim 1, characterized in that the well-surface part further include with power supply according to
Chief of a pit's work station, chief engineer's work station, other work stations of secondary connection, chief of a pit's work station successively with hub, network service
Device is connected.
5. Coal Mine Safety Monitoring System according to claim 1, characterized in that the underground interchanger and security monitoring point
Optical transmitter and receiver is equipped between standing.
6. Coal Mine Safety Monitoring System according to claim 1, characterized in that the security monitoring substation and DC power supply
Between be equipped with gas pumping sensor.
7. Coal Mine Safety Monitoring System according to claim 1, characterized in that the well-surface part is additionally provided with to be led with monitoring
The audible-visual annunciator that machine is connected.
8. Coal Mine Safety Monitoring System according to claim 1, characterized in that the well-surface part is additionally provided with to be led with monitoring
The signal arrester that machine is connected.
9. Coal Mine Safety Monitoring System according to claim 1, characterized in that the security monitoring substation is KJ379G-F
Mine-used I. S security monitoring substation.
10. Coal Mine Safety Monitoring System according to claim 1, characterized in that the DC power supply is KDW660/24BG
Or KDY660/18BG mine explosion-suppression and intrinsic safety type DC power supplies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721900993.3U CN207761712U (en) | 2017-12-29 | 2017-12-29 | Coal mine safety monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721900993.3U CN207761712U (en) | 2017-12-29 | 2017-12-29 | Coal mine safety monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207761712U true CN207761712U (en) | 2018-08-24 |
Family
ID=63185909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721900993.3U Active CN207761712U (en) | 2017-12-29 | 2017-12-29 | Coal mine safety monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207761712U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667621A (en) * | 2018-11-09 | 2019-04-23 | 内蒙古福城矿业有限公司 | A kind of Coal Mine Safety Monitoring System |
| CN113824103A (en) * | 2021-11-22 | 2021-12-21 | 山东中呈防雷科技有限公司 | Automatic alarm device for lightning protection |
-
2017
- 2017-12-29 CN CN201721900993.3U patent/CN207761712U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667621A (en) * | 2018-11-09 | 2019-04-23 | 内蒙古福城矿业有限公司 | A kind of Coal Mine Safety Monitoring System |
| CN113824103A (en) * | 2021-11-22 | 2021-12-21 | 山东中呈防雷科技有限公司 | Automatic alarm device for lightning protection |
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