CN201924967U - Multifunctional pipe bundle monitoring emergency prevention and extinguishing system - Google Patents
Multifunctional pipe bundle monitoring emergency prevention and extinguishing system Download PDFInfo
- Publication number
- CN201924967U CN201924967U CN2010206156970U CN201020615697U CN201924967U CN 201924967 U CN201924967 U CN 201924967U CN 2010206156970 U CN2010206156970 U CN 2010206156970U CN 201020615697 U CN201020615697 U CN 201020615697U CN 201924967 U CN201924967 U CN 201924967U
- Authority
- CN
- China
- Prior art keywords
- gas
- sampling
- going out
- connects
- allocation process
- 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
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to a multifunctional pipe bundle monitoring emergency prevention and extinguishing system. When the system focuses on the monitoring of the dangerous gas, the system also can detect the change of temperature, wind speed and wind pressure in mine tunnels. When the system is used for monitoring the power supply on the underground site, the environment is in a better condition, the equipment is simple, the system is convenient to maintain, and the service life is stable. The gas sampling by negative-pressure suction is stable in the pipe bundle monitoring system. The monitoring system has strong coordination performance, and can perform emergency fire extinguishing in time. The monitoring system is characterized in that a point collection sensing module comprises a gas collection module and a function sensing module; a sampling, prevention and extinguishing and cleaning combined machine unit is also connected with a gas cleaning tube and a prevention and extinguishing nitrogen injection tube; the point collection sensing module is connected with a branch distribution and processing device through a single-path multifunctional pipe bundle; the branch distribution and processing device is connected with a shunt distribution and processing device through a multifunctional pipe bundle branch; and the shunt distribution and processing device is connected with a base station distribution and processing device through a multifunctional pipe bundle branch.
Description
Technical field
The utility model relates to the monitoring mining technical field, is specially the emergent anti-system of going out of a kind of multi-functional tube bank monitoring.
Background technology
At present, mine gas detects and has obtained popularizing and using in the colliery, and the mine hazards monitoring adopts modes such as video monitoring, temperature remote sensing, gas-monitoring; Wherein, 1, temperature remote sensing adopts on-the-spot powered sensor monitoring to be transported to the mode on ground; 2, video monitoring adopts on-the-spot power supply camera to monitor and plays preventive effect; 3, gas-monitoring has the spot sensor monitor signal to be transported to ground, by the tube bank pipeline mine gas negative pressure extracting to be tested two kinds of methods to ground; The sampling analysis of tube bank monitoring system mainly contains gas chromatographicanalyzer, infrared gas analyser (test of all gases respective sensor) dual mode; Simultaneously air-supply, return air or gas are extracted the mensuration of carrying out blast, wind speed.
Above variety of way all has shortcoming separately, variant as certainty of measurement, can't accurately judge, monitor, the mutual coordinating analysis of system does not match etc., main drawback is 1, when paying attention to hazardous gas and detecting or ignored variations in temperature in the hoistway of mine, wind speed and pressure changes the influence to mine harm; Environment was abominable when 2, the on-the-spot power supply in down-hole was monitored, equipment is loaded down with trivial details, safeguard complexity and pot life instability; 3, subsurface environment causes negative pressure extracting gas sampling instability in the beam tube monitoring system; 4, various monitoring system harmony do not cause emergent fire extinguishing untimely etc. by force.
In the prior art, the recognition methods of mine fire degree of danger---mainly carry out analysis and judgement, that is: with the method for Graham Sodd method of investing coefficient G and coal temperature T correspondence
G=100CO/(0.0265N2-O2)
In the formula: N2=100-(O2+CO2+CO+CH4+H2+CmHn)
CO, O2, CO2,---be respectively CO, the O2 in the return side sampled point gas sample, the concentration of volume percent of CO2.
1) when 0.7≤G≤1.0, the coal seam degree of oxidation increases, and the coal temperature is than the remarkable increase of primitive rock, and temperature reaches 60 ℃;
2) when 1.0≤G≤2.0, temperature reaches more than 60 ℃, and fire hazard increases, and should take preventive measures;
3) when 2.0≤G≤3.0, temperature reaches more than 60 ℃, and the coal heating is serious,, must take precautions against fire;
4) when G 〉=3.0, temperature reaches more than 300 ℃, and can there be naked light certainly in coal, must take the fire extinguishing measure.
Summary of the invention
Incoordination at the mine monitoring system, particularly at the gas beam tube monitoring system of existing mine purposes and down-hole infrared monitoring system simultaneously moment monitoring analysis problem, the utility model provides a kind of multi-functional tube bank monitoring the emergent anti-system of going out, and it can detect variations in temperature in the hoistway of mine when paying attention to the hazardous gas detection, wind speed and pressure changes; Environment was better when the on-the-spot power supply in down-hole was monitored, equipment succinct, it is simple to safeguard and the pot life stablizes; The negative pressure extracting gas sampling is stable in the beam tube monitoring system; Monitoring system harmony is strong, and emergent fire extinguishing in time.
Its technical scheme is such:
It comprises measuring point collection sensing module, branch road allocation process device, shunt allocation process device, base station assigns treating apparatus, machine room gas treatment equipment, machine room signal receiving device, described machine room gas treatment equipment connects gas control device along separate routes, described gas control device along separate routes connects gas sampling checkout gear and the anti-cleaning combination unit that goes out of sampling side by side, unit is made up in the anti-cleaning of going out of described sampling and described gas is provided with electromagnetic valve between the control device along separate routes, and described sampling is prevented going out cleaning and made up the useless sample delivery pipe of unit connection; Be linked in sequence signal processing module, observing and controlling of described machine room signal receiving device shows; Described gas sampling checkout gear connected system data handling machine is characterized in that: described measuring point is gathered sensing module and is comprised gas collecting module and function sensing module; The anti-cleaning combination unit that goes out of described sampling also connects the purge gas pipe, anti-going out annotated the nitrogen pipe; Described measuring point is gathered sensing module and is connected branch road allocation process device by the multi-functional beam tube of single channel, described branch road allocation process device connects allocation process device along separate routes by multi-functional beam tube arm, and described shunt allocation process device is in charge of by multi-functional beam tube and is connected described base station assigns treating apparatus.
It is further characterized in that: described gas collecting module comprises at least a of measuring point dirt catcher, blast sampling head, and described function sensing module comprises one or several in thermometric thermal resistance or thermocouple, temperature measurement sensor, blast determination sensor, pressure reduction determination sensor, the heat-sensitive type air velocity transducer; Described branch road allocation process device, shunt allocation process device, base station assigns treating apparatus comprise the single or combination and the signal allocation transmitting module of pneumatic filter, moisture trap respectively; Described signal receiving device comprises signal receiving module; Described signal processing module comprises integrated circuit and PLC programmed logic controller; Described machine room gas treatment equipment comprises the pneumatic filter that is in series, the single or combination of moisture trap; Described gas control device along separate routes comprises that falling of being linked in sequence hindered the pressure-stabilizing constant flow device, three-way magnetic valve commutates, the output of described commutation three-way magnetic valve connects the cleaning Correspondent pipe of bleeding, the described output that cleans the Correspondent pipe of bleeding is connected with bleed electromagnetic valve and solenoid purge valve side by side, the described electromagnetic valve of bleeding connects the house steward that bleeds that takes a sample, and described solenoid purge valve connects cleans the inflation house steward; The described input that falls resistance pressure-stabilizing constant flow device is connected with described machine room gas treatment equipment by multichannel beam tube or the combination of some single tubes;
Described gas sampling checkout gear comprises sampling pipe and gaseous mass flow control valve, dryer and strainer are linked in sequence between described gas mass flow amount controller and the described sampling pipe, described sampling pipe connects gas analyzing apparatus and flow meter respectively, the output of flow meter connects atmospheric valve, the output connected system data handling machine of gas analyzing apparatus, the input of described gas mass flow amount controller connect gas control device along separate routes.
In the said system of the present utility model, gather gas sampled and temperature synchronously from the monitoring point owing to adopted multi-functional beam tube, blast, pressure reduction, wind velocity signal to insert the machine room recoil simulator respectively through at what allocation process device signal and the machine room gas treatment equipment carries out sampling analysis, again the data of analyzing being put into the system data process computer handles, draw the environmental aspect of measuring point, owing to be synchronous acquired signal, can monitor hoistway and coal rock layer temperature by synchronizing moment, the down-hole air-flow, thereby realized the gas of synchronizing moment, air-flow, temperature analysis is gas analysis, pipeline cleans, the anti-system of going out of monitoring that emergent anti-fire extinguishing provides a kind of science that is integrated.
Description of drawings
Fig. 1 is the emergent block diagram of the system of going out of putting of multi-functional beam tube monitoring;
Fig. 2 is the block diagram that measuring point is gathered sensing module;
Fig. 3 is the block diagram of allocation process device;
Fig. 4 is the block diagram of signal receiving device;
Fig. 5 is the block diagram of signal processing module;
Fig. 6 is the block diagram of machine room gas treatment equipment;
Fig. 7 is a gas control device flow chart along separate routes;
Fig. 8 is a gas sampling checkout gear flow chart.
The specific embodiment
See Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, the utility model comprises measuring point collection sensing module, branch road allocation process device, shunt allocation process device, the base station assigns treating apparatus, the machine room gas treatment equipment, the machine room signal receiving device, described machine room gas treatment equipment connects gas control device along separate routes, described gas control device along separate routes connects gas sampling checkout gear and the anti-cleaning combination unit that goes out of sampling side by side, unit is made up in the anti-cleaning of going out of described sampling and described gas is provided with electromagnetic valve between the control device along separate routes, and described sampling is prevented going out cleaning and made up the useless sample delivery pipe of unit connection; Be linked in sequence signal processing module, observing and controlling of described machine room signal receiving device shows; Described gas sampling checkout gear connected system data handling machine, described measuring point are gathered sensing module and are comprised gas collecting module and function sensing module; The anti-cleaning combination unit that goes out of described sampling also connects the purge gas pipe, anti-going out annotated the nitrogen pipe; Described measuring point is gathered sensing module and is connected branch road allocation process device by the multi-functional beam tube of single channel, described branch road allocation process device connects allocation process device along separate routes by multi-functional beam tube arm, and described shunt allocation process device is in charge of by multi-functional beam tube and is connected described base station assigns treating apparatus.Described gas collecting module comprises at least a of measuring point dirt catcher, blast sampling head, and described function sensing module comprises one or several in thermometric thermal resistance or thermocouple, temperature measurement sensor, blast determination sensor, pressure reduction determination sensor, the heat-sensitive type air velocity transducer; Described branch road allocation process device, shunt allocation process device, base station assigns treating apparatus comprise the single or combination and the signal allocation transmitting module of pneumatic filter, moisture trap respectively; Described signal receiving device comprises signal receiving module; Described signal processing module comprises integrated circuit and PLC programmed logic controller; Described machine room gas treatment equipment comprises the pneumatic filter that is in series, the single or combination of moisture trap; Described gas control device along separate routes comprises that falling of being linked in sequence hindered the pressure-stabilizing constant flow device, three-way magnetic valve commutates, the output of described commutation three-way magnetic valve connects the cleaning Correspondent pipe of bleeding, the described output that cleans the Correspondent pipe of bleeding is connected with bleed electromagnetic valve and solenoid purge valve side by side, the described electromagnetic valve of bleeding connects the house steward that bleeds that takes a sample, and described solenoid purge valve connects cleans the inflation house steward; The described input that falls resistance pressure-stabilizing constant flow device is connected with described machine room gas treatment equipment by multichannel beam tube or the combination of some single tubes; Described gas sampling checkout gear comprises sampling pipe and gaseous mass flow control valve, dryer and strainer are linked in sequence between described gas mass flow amount controller and the described sampling pipe, described sampling pipe connects gas analyzing apparatus and flow meter respectively, the output of flow meter connects atmospheric valve, the output connected system data handling machine of gas analyzing apparatus, the input of described gas mass flow amount controller connect gas control device along separate routes.
Plurality of detection point gas sampled and temperature, blast, pressure reduction, wind velocity signal, gather sensing module through measuring point and handle distribution through the multi-functional branch road allocation process of single channel device, the gas sampled of each measuring point in some allocation process devices and measuring point signal insert along separate routes through multi-functional beam tube branch road, and the processing of allocation process device distributes, measuring point gas sampled of handling well in the allocation process device and measuring point signal are through the access base station allocation process device processing distribution along separate routes of multi-functional beam tube along separate routes, and measuring point gas sampled of handling well in several base station assigns treating apparatus and measuring point signal insert machine room gas treatment equipment and machine room signal receiving device respectively through the total road of multi-functional beam tube;
The machine room signal receiving device through behind the signal processing module, is transferred to observing and controlling display and system data process computer to the measuring point signal of handling well respectively;
The machine room gas treatment equipment is the measuring point gas sampled process gas shunt control device of handling well, select to insert the anti-cleaning unit that goes out of sampling after the conducting, carrying out continuously to measuring point, gas sampled extracts, after solenoid control selection conducting, gas sampled is connected to the gas sampling checkout gear carries out monitoring analysis, the transfer of data that gas-monitoring is analyzed is handled to the system data process computer;
The anti-cleaning combination unit that goes out of sampling comprises monitoring point gas sampling device, pipeline cleaning device, emergent anti-extinguishing device, the gas sampling device extracts gas sampled incessantly from test point, when multi-functional beam tube road need be cleaned, the pipeline cleaning device cleaned multi-functional beam tube road; Find the mine situation of causing danger when monitoring system, when the anti-fire extinguishing of need meet an urgent need was handled, emergent anti-extinguishing device started, and mine is prevented putting out a fire;
The measuring point temperature monitoring is except to temperature is monitored in the hoistway, can also further expand the coal rock layer temperature is monitored, concrete measure is that the temperature detecting head is directly imbedded coal rock layer or adopted the monitoring of temperature detecting head to imbed the coal rock layer heat pipe temperature, detecting head can adopt the site safety power supply directly to power, also can adopt the multi-functional supply safety power supply, signal transmission can be thermal resistance (idol) variable signal or through numeral (simulation) data-signal of measuring point resume module;
Said system is analyzed contrast to hoistway temperature and coal rock layer, and the blast of the contiguous measuring point of same hoistway, pressure reduction, the analysis of wind velocity signal is to data operation when, draw temperature in the hoistway, the variation of air-flow, utilization system data process computer carries out analysis and judgement, thereby draw the actual state in the hoistway, when danger occurring in the hoistway, take some countermeasures fast, gather gas sampled and temperature synchronously from the monitoring point owing to adopted multi-functional beam tube, blast, pressure reduction, wind velocity signal to insert the machine room recoil simulator respectively through at what allocation process device signal and the machine room gas treatment equipment carries out sampling analysis, again the data of analyzing being put into the system data process computer handles, draw the environmental aspect of measuring point, owing to be synchronous acquired signal, can monitor hoistway and coal rock layer temperature by synchronizing moment, the down-hole air-flow, thereby realized the gas of synchronizing moment, air-flow, temperature analysis is gas analysis, pipeline cleans, the anti-system of going out of monitoring that emergent anti-fire extinguishing provides a kind of science that is integrated.
Claims (7)
1. a multi-functional tube bank monitoring is met an urgent need and is prevented the system of going out, it comprises measuring point collection sensing module, branch road allocation process device, shunt allocation process device, the base station assigns treating apparatus, the machine room gas treatment equipment, the machine room signal receiving device, described machine room gas treatment equipment connects gas control device along separate routes, described gas control device along separate routes connects gas sampling checkout gear and the anti-cleaning combination unit that goes out of sampling side by side, unit is made up in the anti-cleaning of going out of described sampling and described gas is provided with electromagnetic valve between the control device along separate routes, and described sampling is prevented going out cleaning and made up the useless sample delivery pipe of unit connection; Be linked in sequence signal processing module, observing and controlling of described machine room signal receiving device shows; Described gas sampling checkout gear connected system data handling machine is characterized in that: described measuring point is gathered sensing module and is comprised gas collecting module and function sensing module; The anti-cleaning combination unit that goes out of described sampling also connects the purge gas pipe, anti-going out annotated the nitrogen pipe; Described measuring point is gathered sensing module and is connected branch road allocation process device by the multi-functional beam tube of single channel, described branch road allocation process device connects allocation process device along separate routes by multi-functional beam tube arm, and described shunt allocation process device is in charge of by multi-functional beam tube and is connected described base station assigns treating apparatus.
2. the emergent anti-system of going out of multi-functional tube bank monitoring according to claim 1, it is characterized in that: described gas collecting module comprises at least a of measuring point dirt catcher, blast sampling head, and described function sensing module comprises one or several in thermometric thermal resistance or thermocouple, temperature measurement sensor, blast determination sensor, pressure reduction determination sensor, the heat-sensitive type air velocity transducer.
3. the emergent anti-system of going out of multi-functional tube bank monitoring according to claim 1 is characterized in that: described branch road allocation process device, shunt allocation process device, base station assigns treating apparatus comprise the single or combination and the signal allocation transmitting module of pneumatic filter, moisture trap respectively; Described signal receiving device comprises signal receiving module.
4. the emergent anti-system of going out of multi-functional tube bank monitoring according to claim 1, it is characterized in that: described signal processing module comprises integrated circuit and PLC programmed logic controller; Described machine room gas treatment equipment comprises the pneumatic filter that is in series, the single or combination of moisture trap.
5. the emergent anti-system of going out of multi-functional tube bank monitoring according to claim 1, it is characterized in that: described gas control device along separate routes comprises that falling of being linked in sequence hindered the pressure-stabilizing constant flow device, three-way magnetic valve commutates, the output of described commutation three-way magnetic valve connects the cleaning Correspondent pipe of bleeding, the described output that cleans the Correspondent pipe of bleeding is connected with bleed electromagnetic valve and solenoid purge valve side by side, the described electromagnetic valve of bleeding connects the house steward that bleeds that takes a sample, and described solenoid purge valve connects cleans the inflation house steward.
6. the emergent anti-system of going out of multi-functional according to claim 1 or 5 tube bank monitoring is characterized in that: the described input that falls resistance pressure-stabilizing constant flow device is connected with described machine room gas treatment equipment by multichannel beam tube or the combination of some single tubes.
7. the emergent anti-system of going out of multi-functional tube bank monitoring according to claim 6, it is characterized in that: described gas sampling checkout gear comprises sampling pipe and gaseous mass flow control valve, dryer and strainer are linked in sequence between described gas mass flow amount controller and the described sampling pipe, described sampling pipe connects gas analyzing apparatus and flow meter respectively, the output of flow meter connects atmospheric valve, the output connected system data handling machine of gas analyzing apparatus, the input of described gas mass flow amount controller connect gas control device along separate routes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206156970U CN201924967U (en) | 2010-11-20 | 2010-11-20 | Multifunctional pipe bundle monitoring emergency prevention and extinguishing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206156970U CN201924967U (en) | 2010-11-20 | 2010-11-20 | Multifunctional pipe bundle monitoring emergency prevention and extinguishing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201924967U true CN201924967U (en) | 2011-08-10 |
Family
ID=44428825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206156970U Expired - Fee Related CN201924967U (en) | 2010-11-20 | 2010-11-20 | Multifunctional pipe bundle monitoring emergency prevention and extinguishing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201924967U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102011612A (en) * | 2010-11-20 | 2011-04-13 | 无锡泰立特科技有限公司 | Multifunctional tube bundle monitoring and emergency extinguishing prevention system |
-
2010
- 2010-11-20 CN CN2010206156970U patent/CN201924967U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102011612A (en) * | 2010-11-20 | 2011-04-13 | 无锡泰立特科技有限公司 | Multifunctional tube bundle monitoring and emergency extinguishing prevention system |
| CN102011612B (en) * | 2010-11-20 | 2013-01-23 | 无锡泰立特科技有限公司 | Multifunctional tube bundle monitoring and emergency extinguishing prevention system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103968895B (en) | A kind of underground coal mine air quantity analyser and analytical approach | |
| CN206488060U (en) | A kind of underground pipe gallery natural gas line leakage on-line monitoring prior-warning device | |
| CN104832216A (en) | Coal mine spontaneous fire fiber temperature detection beam tube monitoring system and method | |
| CN103629533B (en) | A kind of device and method of a plurality of buried natural gas line leakage arranged side by side | |
| CN113049191B (en) | Mining SF6 tracer gas detection system that leaks out | |
| CN101487388A (en) | Gas testing method and device for worked-out section of stope of coal mines | |
| CN201391317Y (en) | Gas detecting device of coal mine actual mining mined out space | |
| CN102323391A (en) | Gas distribution detection method in coal mine underground goaf | |
| CN102011612B (en) | Multifunctional tube bundle monitoring and emergency extinguishing prevention system | |
| CN105092779A (en) | Air foam flooding produced gas online detection device and process method | |
| CN204627668U (en) | Spontaneous fire in coal mine optical fiber temperature-measurement Tube Bundle Monitoring System | |
| CN201924967U (en) | Multifunctional pipe bundle monitoring emergency prevention and extinguishing system | |
| CN209416791U (en) | A kind of goaf deep gas sampler | |
| CN102494911B (en) | Device for detecting dedusting effect of electrostatic deduster | |
| CN201924966U (en) | Gas sampling detector for multifunctional tube bundle monitoring emergency fire-extinguishing system | |
| CN102071971A (en) | Gas sampling detector of multifunctional tube bundle monitoring emergency fire prevention and fire fighting system | |
| CN202228127U (en) | Underground mine fire sensing and monitoring device with wireless transmission function | |
| CN204359571U (en) | A kind of with robot with the use of harmful gas collection and detecting instrument | |
| CN107120141B (en) | Spontaneous fire in coal mine monitoring method and device based on underground microfluidic chromatography and optical fiber temperature-measurement | |
| CN102004048B (en) | Gas sampling, preventing and extinguishing cleaning unit for multifunctional tube bundle monitoring emergency preventing and extinguishing system | |
| IL298897A (en) | Apparatus and method for testing a fire suppression system | |
| CN205823340U (en) | A kind of digitized beam tube fire monitoring system | |
| CN102980613B (en) | Rapid quantitative monitoring device for environmental parameters of coal mine fire zone | |
| CN205788608U (en) | Temperature flue gas sensing detector | |
| CN103630800A (en) | Live insulator detecting system, live insulator detector and handheld receiving terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110810 Termination date: 20121120 |