CN101532396B - Coal mine safety monitoring system connected with explosion impact air-pressure explosion-protection sensors - Google Patents
Coal mine safety monitoring system connected with explosion impact air-pressure explosion-protection sensors Download PDFInfo
- Publication number
- CN101532396B CN101532396B CN2009100061288A CN200910006128A CN101532396B CN 101532396 B CN101532396 B CN 101532396B CN 2009100061288 A CN2009100061288 A CN 2009100061288A CN 200910006128 A CN200910006128 A CN 200910006128A CN 101532396 B CN101532396 B CN 101532396B
- Authority
- CN
- China
- Prior art keywords
- explosion
- safety monitoring
- monitoring system
- coal mine
- impact air
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Alarm Systems (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention relates to a coal mine safety monitoring system connected with explosion impact air-pressure explosion-protection sensors, and belongs to the technical field of coal mine monitoring. The coal mine safety monitoring system is characterized in that the explosion impact air-pressure explosion-protection sensors (2) are arranged on underground excavating working faces, main laneways and main drilling chambers, and places possibly affected by an explosion, and are directly connected with a monitoring substation (13) of a current safety monitoring system (1) by special communication cables (3). The technical proposal ensures that the explosion information of a coal mine where an explosion accident occurs is transmitted to the safety monitoring systems of supervision departments at county, municipal and provincial levels at the very beginning, thereby gaining the time for rescue.
Description
Technical field
The coal mine safety monitoring system of connected with explosion impact air-pressure explosion-protection sensors of the present invention belongs to the mine supervision technical field.
Background technology
" coal mining enterprise's safety in production licence implementing method " the 13 regulation: high gas, coal and gas outburst mine are equipped gas drainage system and safety monitoring system in accordance with regulations, low gaseous mine equipment gas cutoff instrument, wind-powered electricity generation gas shutting device.At present, the safety monitoring system that production and operation unit installs is monitored in real time to operation place, colliery gas density, temperature, negative pressure, CO concentration, wind speed, smog, temperature, air door switch etc., and mainly cause the explosion accidents such as gas explosion, coal-dust explosion, priming system blast and gas and dust explosion of heavy losses not monitor in real time to the colliery, blast after the accident in the colliery, accident report mainly relies on phone to report step by step, on call time slowlyer, incur loss through delay the first rescue time of explosion accident.The present invention aims to provide a kind of coal mine safety monitoring system of connected with explosion impact air-pressure explosion-protection sensors, the colliery accident of blasting is monitored in real time, and in time be transferred to it the safety monitoring system of the county, city of networking, provincial supervision supervisory department by the coal mine safety monitoring system information that will have an accident.
Summary of the invention
To achieve the above object, the technical solution used in the present invention is: explosion impact air-pressure explosion-protection sensors such as is arranged in getting working face under the coal mine, main tunnel and the main chamber at the place that may blast and involve, directly links to each other with the outstation of existing safety monitoring system with dedicated communications cable.
In the coal mine safety monitoring system of connected with explosion impact air-pressure explosion-protection sensors, described explosion impact air-pressure explosion-protection sensors is an analog sensor, its external structure has the explosion prevention function of down-hole electric equipment indispensability, and internal structure is linked to each other data processing unit respectively by the I2C bus with signal Input Monitor Connector unit, display unit in the present embodiment.
In the coal mine safety monitoring system of connected with explosion impact air-pressure explosion-protection sensors, described dedicated communications cable is mining communication sensor cable, operative norm MT818.14-1999 adopts MHYVR 1 * 4 * 7/0.43 or MHYVRP 1 * 4 * 7/0.43 mining communication sensor cable in the present embodiment.
In the coal mine safety monitoring system of connected with explosion impact air-pressure explosion-protection sensors, the main frame of described safety monitoring system, coffret, outstation, main elements such as audible-visual annunciator also have transmission, show instantaneous explosion impact air pressure numerical value and reach the function that alarming value is reported to the police within a certain period of time except that all functions with existing safety monitoring system.
In the explosion impact air-pressure explosion-protection sensors, the scheme that described signal Input Monitor Connector unit adopts in the present embodiment is, successively element supply control unit, hyperbar detecting unit, signal processing unit are coupled together with peripheral circuit, and they are linked to each other respectively with stabilized voltage power supply.
In the explosion impact air-pressure explosion-protection sensors, the scheme that described data processing unit adopts in the present embodiment is, respectively data processing and control unit and signal transmission unit, alarm unit, Peripheral Interface unit are coupled together with peripheral circuit, and they are linked to each other respectively with stabilized voltage power supply.
In the explosion impact air-pressure explosion-protection sensors, the scheme that described display unit adopts in the present embodiment is, with peripheral circuit stabilized voltage power supply is linked to each other with liquid crystal display, liquid crystal display adopts low-power consumption, serial communication interface LPH7366 LCD MODULE.
In the signal Input Monitor Connector unit, described air pressure detecting unit is hyperbar detector and peripheral circuit, and its structure can satisfy the work range of 1-100 atmospheric pressure.
Effect of the present invention is remarkable:
Make blast information very first time in the accident colliery of blasting be transferred to the safety monitoring system of county, city, provincial supervision supervisory department, for the accident rescue gains time.
Description of drawings
Fig. 1 is the connection diagram of the coal mine safety monitoring system of connected with explosion impact air-pressure explosion-protection sensors.
Fig. 2 is the explosion impact air-pressure explosion-protection sensors structural representation.
Embodiment
Further specify structure of the present invention below in conjunction with accompanying drawing.
Among Fig. 1: existing safety monitoring system 1; Explosion impact air-pressure explosion-protection sensors 2; Dedicated communications cable 3.
Main element in the existing safety monitoring system 1: main frame 11, coffret 12, outstation 13, audible-visual annunciator 14; Main element in the explosion impact air-pressure explosion-protection sensors 2: signal Input Monitor Connector unit 21, data processing unit 22, display unit 23.
Among Fig. 2, explosion impact air-pressure explosion-protection sensors comprises in (2): stabilized voltage power supply; The element supply control unit, hyperbar detecting unit, signal processing unit; The data processing and control unit, signal transmission unit, alarm unit, Peripheral Interface unit; Liquid crystal display.
As shown in the figure, the technical scheme that the coal mine safety monitoring system of the connected with explosion impact air-pressure explosion-protection sensors that the present invention proposes is taked is: explosion impact air-pressure explosion-protection sensors (2) such as is arranged in getting working face under the coal mine, main tunnel and the main chamber at the place that may blast and involve, directly links to each other with the outstation (13) of existing safety monitoring system (1) with dedicated communications cable (3).
In the coal mine safety monitoring system of connected with explosion impact air-pressure explosion-protection sensors, described explosion impact air-pressure explosion-protection sensors (2) is an analog sensor, its external structure has the explosion prevention function of down-hole electric equipment indispensability, and internal structure is linked to each other data processing unit respectively by the I2C bus with signal Input Monitor Connector unit, display unit in the present embodiment.
In the coal mine safety monitoring system of connected with explosion impact air-pressure explosion-protection sensors, described dedicated communications cable (3) is mining communication sensor cable, operative norm MT818.14-1999 adopts MHYVR 1 * 4 * 7/0.43 or MHYVRP 1 * 4 * 7/0.43 mining communication sensor cable in the present embodiment.
In the coal mine safety monitoring system of connected with explosion impact air-pressure explosion-protection sensors, the main frame (11) of described existing safety monitoring system (1), coffret (12), outstation (13), audible-visual annunciator main elements such as (14) also has transmission, shows instantaneous explosion impact air pressure numerical value and reach the function that alarming value is reported to the police within a certain period of time except that all functions with existing safety monitoring system.
In the explosion impact air-pressure explosion-protection sensors (2), the scheme that described signal Input Monitor Connector unit (21) adopts in the present embodiment is, successively element supply control unit, hyperbar detecting unit, signal processing unit are coupled together with peripheral circuit, and they are linked to each other respectively with stabilized voltage power supply.
In the explosion impact air-pressure explosion-protection sensors (2), the scheme that described data processing unit (22) adopts in the present embodiment is, respectively data processing and control unit and signal transmission unit, alarm unit, Peripheral Interface unit are coupled together with peripheral circuit, and they are linked to each other respectively with stabilized voltage power supply.
In the explosion impact air-pressure explosion-protection sensors (2), the scheme that described display unit (23) adopts in the present embodiment is, with peripheral circuit stabilized voltage power supply is linked to each other with liquid crystal display, liquid crystal display adopts low-power consumption, serial communication interface LPH7366 LCD MODULE.
In the signal Input Monitor Connector unit (21), described hyperbar detecting unit is hyperbar detector and peripheral circuit, and its structure can satisfy the work range of 1-100 normal atmospheric pressure.
Claims (4)
1. the coal mine safety monitoring system of connected with explosion impact air-pressure explosion-protection sensors, it is characterized in that: explosion impact air-pressure explosion-protection sensors (2) is arranged in getting working face under the coal mine, main tunnel and the main chamber, directly links to each other with the outstation (13) of existing safety monitoring system (1) with dedicated communications cable (3); Described explosion impact air-pressure explosion-protection sensors (2) is an analog sensor, and its external structure has the explosion prevention function of down-hole electric equipment indispensability, and internal structure is by I
2The C bus links to each other data processing unit (22) respectively with signal Input Monitor Connector unit (21), display unit (23); Described signal Input Monitor Connector unit (21) is successively element supply control unit, hyperbar detecting unit, signal processing unit to be coupled together with peripheral circuit, and they are linked to each other respectively with stabilized voltage power supply; Described hyperbar detecting unit is hyperbar detector and peripheral circuit, and its structure can satisfy the work range of 1-100 normal atmospheric pressure.
2. the coal mine safety monitoring system of connected with explosion impact air-pressure explosion-protection sensors according to claim 1, it is characterized in that: described dedicated communications cable (3) is mining communication sensor cable, operative norm MT818.14-1999 adopts MHYVR1 * 4 * 7/0.43 or MHYVRP 1 * 4 * 7/0.43 mining communication sensor cable.
3. the coal mine safety monitoring system of connected with explosion impact air-pressure explosion-protection sensors according to claim 1, it is characterized in that: described data processing unit (22) is respectively data processing and control unit and signal transmission unit, alarm unit, Peripheral Interface unit to be coupled together with peripheral circuit, and they are linked to each other respectively with stabilized voltage power supply.
4. the coal mine safety monitoring system of connected with explosion impact air-pressure explosion-protection sensors according to claim 1, it is characterized in that: described display unit (23) is with peripheral circuit stabilized voltage power supply to be linked to each other with liquid crystal display, and liquid crystal display adopts low-power consumption, serial communication interface LPH7366 LCD MODULE.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100061288A CN101532396B (en) | 2009-01-20 | 2009-01-20 | Coal mine safety monitoring system connected with explosion impact air-pressure explosion-protection sensors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100061288A CN101532396B (en) | 2009-01-20 | 2009-01-20 | Coal mine safety monitoring system connected with explosion impact air-pressure explosion-protection sensors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101532396A CN101532396A (en) | 2009-09-16 |
| CN101532396B true CN101532396B (en) | 2011-07-06 |
Family
ID=41103236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100061288A Expired - Fee Related CN101532396B (en) | 2009-01-20 | 2009-01-20 | Coal mine safety monitoring system connected with explosion impact air-pressure explosion-protection sensors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101532396B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102364062A (en) * | 2011-08-29 | 2012-02-29 | 成都众山科技有限公司 | CDMA 1X (Code Division Multiple Access 1X) network communication-based coal mine monitoring system |
| CN106640195B (en) * | 2016-10-21 | 2020-11-27 | 中国矿业大学(北京) | Mine explosion monitoring and alarming system |
-
2009
- 2009-01-20 CN CN2009100061288A patent/CN101532396B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101532396A (en) | 2009-09-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106323384A (en) | City pipe gallery online monitoring system based on optical fiber sensing and shimmer monitoring technology | |
| CN103628921A (en) | Monitoring and controlling system for conveying safety of low-concentration gas | |
| CN201908689U (en) | Linkage warning system for mine gas accident | |
| CN201436374U (en) | Coal mine security monitoring system leading to blast shock air pressure explosion-preventing sensor | |
| CN203022821U (en) | Coal mine safety monitoring system substation | |
| CN104989455A (en) | Mine gas and coal fire collaboration prevention and control method and device | |
| CN101532396B (en) | Coal mine safety monitoring system connected with explosion impact air-pressure explosion-protection sensors | |
| CN205135712U (en) | Coal mine safety monitoring system | |
| CN103281467A (en) | Mine intrinsic safety type mobile phone communication system | |
| CN203081508U (en) | Safety monitoring system for coal mine | |
| CN202472370U (en) | Coal mine safety monitoring system | |
| CN106773989A (en) | A kind of machine-carried type Flameproof intrinsically safe methane monitor breaker | |
| CN213633331U (en) | Environmental monitoring device in airtight space | |
| CN204465530U (en) | Coal mine safety monitoring system | |
| CN202991140U (en) | Gas monitoring system | |
| CN206099303U (en) | Vehicular methane circuit breaker | |
| CN111779542A (en) | Pressure monitoring system for automatic explosion-proof device of coal mine | |
| CN212318093U (en) | Pressure monitoring system for automatic explosion-proof device of coal mine | |
| CN103334791A (en) | Substation-based high atmospheric pressure real-time monitoring system for return air shaft of coal mine | |
| CN215646945U (en) | Belt protection control all-in-one | |
| CN201974918U (en) | Gas alarm controller | |
| CN203362227U (en) | Substation-based high pressure real-time monitoring system of return air shaft of coal mine | |
| CN2932385Y (en) | Single-probe double detection intelligent remote control methane sensor | |
| CN212363450U (en) | High-voltage cable temperature monitoring substation for linear coal mine based on infrared non-contact cable | |
| CN203204425U (en) | Safety monitoring system based on CAN bus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110706 Termination date: 20200120 |