CN102980613A - Rapid quantitative monitoring device for environmental parameters of coal mine fire zone - Google Patents
Rapid quantitative monitoring device for environmental parameters of coal mine fire zone Download PDFInfo
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- CN102980613A CN102980613A CN2012105219177A CN201210521917A CN102980613A CN 102980613 A CN102980613 A CN 102980613A CN 2012105219177 A CN2012105219177 A CN 2012105219177A CN 201210521917 A CN201210521917 A CN 201210521917A CN 102980613 A CN102980613 A CN 102980613A
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- steel pipe
- hollow steel
- infrared temperature
- stiff end
- temperature sensing
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Abstract
The invention discloses a rapid quantitative monitoring device for environmental parameters of a coal mine fire zone. The device comprises an infrared temperature sensing device, wherein the back part of the infrared temperature sensing device is connected with a rapid drill hole sealing device; the back end of the infrared temperature sensing device is connected with a detecting device; one end of a hose is connected with the back end of a hollow steel pipe, and the other end of the hose is connected with an inlet of an air room in the detecting device; the front fixed end of the rapid drill hole sealing device is connected with the back end of a floral tube which is sleeved outside the hollow steel pipe; an expansion capsule is arranged between the front fixed end and the back fixed end; a bearing, provided with a stationary shaft, is arranged in the fixed end; the stationary shaft is connected with the hollow steel pipe through external threads; and a rotating disk is connected with the hollow steel pipe behind the back fixed end through external threads. The rapid quantitative monitoring device is suitable for monitoring the temperature of an underground fire zone of a coal mine and concentrations of a plurality of index gases, and has the advantages of simple technique, comprehensive gas detection and reliability in parameter monitoring.
Description
Technical field
The present invention relates to a kind of device for the monitoring of colliery flame range environmental parameter.
Background technology
Breaking out of fire under the coal mine when directly fire extinguishing is invalid, thereby need to be carried out airtight formation flame range to underworkings or goaf.In time grasp flame range situation has very important effect to the formulation and implementation of fire hazard treating measure, and the interior temperature of flame range and H
2, O
2, CO, CH
4, C
2H
2, C
2H
4Be to judge the leading indicator of flame range state etc. gas concentration, therefore monitor the flame range environmental parameter how fast, reliably be technician's problems of concern always.At present, existing flame range method of environmental monitoring mainly contains the methods such as drill hole sampling and beam tube monitoring.The former is to the flame range drilling, manually gather the gas sample and measure its temperature by the pipeline that is embedded in the boring, use afterwards chromatograph analytical gas component and the concentration on ground, mainly there is following shortcoming in the method: 1. surveying gas sample temperature is near the gas temperature drilling orifice, can not represent the actual temperature of flame range; 2. manually gather and transport the gas sample and might leak gas to the aboveground process, cause the gas sample of Ground analysis to differ and be decided to be original flame range gas sample; 3. can not obtain simultaneously in the down-hole temperature and the gas concentration of flame range, affect the reliability of parameter.Latter is to utilize the beam tube that is embedded in advance flame range, gather and minute gassing sample by ground air pump and chromatograph etc., but the method exists that pipeline is long, maintenance workload is large, pipeline easily leaks gas or the problem such as obstruction, and can not monitor temperature, can't realize the integrated monitoring of gas concentration and temperature.Reference: a kind of coal mine underground mobile gas beam tube sampling and monitoring device, application number 201010110543.0.
Summary of the invention
For overcome existing colliery flame range environmental parameter monitoring device monitoring parameter poor reliability, maintenance workload is large, pipeline easily leaks gas or stop up and can not monitor temperature, can't realize the defective of gas concentration and the integrated monitoring of temperature, the invention provides a kind of colliery flame range environmental parameter fast quantification monitoring device, this colliery flame range environmental parameter fast quantification monitoring device monitoring parameter reliability is high, maintenance workload is little, pipeline is without gas leakage or stop up, and the energy monitor temperature can be realized the integrated monitoring of gas concentration and temperature.
Technical scheme of the present invention is: this colliery flame range environmental parameter fast quantification monitoring device comprises the infrared temperature sensing device, infrared temperature sensing device rear portion is connected with the boring instant sealing device, infrared temperature sensing device rear end is connected with pick-up unit, the infrared temperature sensing device comprises infrared sensor and wire, infrared temperature sensor is embedded in the hollow steel pipe top, the hollow steel pipe front portion is provided with sieve aperture, the hollow steel pipe rear end is provided with external thread, flexible pipe one end links to each other with the hollow steel pipe rear end, the flexible pipe other end links to each other with air chamber import in the pick-up unit, wire is positioned at hollow steel pipe and flexible pipe, and infrared temperature sensor links to each other with pick-up unit by wire; The boring instant sealing device comprises front stiff end, expanded capsule, rear stiff end, bearing, stationary shaft and rotation valve snail.Front stiff end links to each other with the floral tube rear end that is enclosed within the hollow steel pipe outside, expanded capsule is located between front stiff end and the rear stiff end, be provided with the bearing with stationary shaft in the rear stiff end, be connected by external thread between stationary shaft and hollow steel pipe, rotating disc links to each other with hollow steel pipe by external thread in rear stiff end back.
Described pick-up unit comprises air chamber, is furnished with six gas sensors in the air chamber, and aspiration pump links to each other with the air chamber outlet.
Advantage of the present invention: be applicable to monitor the temperature of flame range under the coal mine and the concentration of many indexes gas, can reuse, can detect fast successively a plurality of flame range sensing points.Technique is simple, and it is comprehensive to detect gas, and monitoring parameter is reliable, and the development of prediction flame range that can science is for colliery flame range control provides sound assurance.Can monitor flame range multiple gases concentration and temperature simultaneously by boring, and possess data storage function, simultaneously again can be to flame range gas real-time sampling to be used for more researchs.
Description of drawings
Fig. 1 is the structural representation of one embodiment of the invention.
Among the figure: 1. exploration hole, 2. infrared temperature sensing device, 2-1. infrared temperature sensor, 2-2. wire, 3. floral tube, 4. hollow steel pipe, 5. boring instant sealing device, stiff end before the 5-1., 5-2. expanded capsule, 5-3. stationary shaft, 5-4. bearing, stiff end behind the 5-5., 5-6. rotating disc, 5-7. external thread, 6. flexible pipe, 7. pick-up unit, 7-1. the air chamber import, 7-2. gas sensor, the outlet of 7-3. air chamber, 7-4. aspiration pump, 7-5. the aspiration pump switch, 7-6. detector switch, 7-7. display.
Embodiment
In Fig. 1, infrared temperature sensing device 2 rear portions are connected with boring instant sealing device 5, and infrared temperature sensing device 2 rear ends are connected with pick-up unit 7.
Infrared temperature sensing device 2 comprises infrared sensor 2-1 and wire 2-2, and infrared temperature sensor 2-1 is embedded in hollow steel pipe 4 tops, and hollow steel pipe 4 front portions are provided with sieve aperture, and hollow steel pipe 4 rear ends are provided with external thread 5-7.Flexible pipe 6 one ends link to each other with hollow steel pipe 4 rear ends, and the air chamber import 7-1 in flexible pipe 6 other ends and the pick-up unit 7 links to each other.Wire 2-2 is positioned at hollow steel pipe 4 and flexible pipe 6, and infrared temperature sensor 2-1 links to each other with pick-up unit 7 by wire 2-2.
Boring instant sealing device 5 comprises front stiff end 5-1, expanded capsule 5-2, rear stiff end 5-5, bearing 5-4, stationary shaft 5-3 and rotating disc 5-6.Front stiff end 5-1 links to each other with floral tube 3 rear ends that are enclosed within hollow steel pipe 4 outsides, expanded capsule 5-2 is located between front stiff end 5-1 and the rear stiff end 5-5, be provided with the bearing 5-4 with stationary shaft 5-3 in the rear stiff end 5-5, be connected by external thread 5-7 between stationary shaft 5-3 and the hollow steel pipe 4, rotating disc 5-6 links to each other with hollow steel pipe 4 by external thread 5-7 in rear stiff end 5-5 back.
Infrared temperature sensor 2-1 arrives pick-up unit 7 to data transmission by wire 5, detects the temperature in the exploration hole 1.Hollow steel pipe 4 leading portions are provided with sieve aperture, by sieve aperture suction flame range gas.When clockwise rotating rotating disc 5-6, floral tube 3 and front stiff end 5-1 move backward, and compression-expansion capsule 5-2 makes its expansion, shutoff exploration hole 1.
Pick-up unit 7 is comprised of air chamber import 7-1, gas sensor 7-2, air chamber outlet 7-3, aspiration pump 7-4, aspiration pump switch 7-5, detector switch 7-6, display 7-7 etc.Be furnished with 6 gas sensors in the air chamber 7, detect respectively H
2, O
2, CO, CH
4, C
2H
2And C
2H
4Concentration; Aspiration pump 7-4 links to each other with air chamber outlet 7-3.
The course of work: infrared temperature sensor 2 is installed in hollow steel pipe 4 tops, sends into exploration hole 1, hollow steel pipe 4 afterbodys are connected with flexible pipe 6, clockwise rotate rotating disc 5-6, floral tube 3 and front stiff end 5-1 move backward, and compression-expansion capsule 5-2 makes its expansion, shutoff exploration hole 1.Flexible pipe 6 another joints are linked to each other with air chamber import 7-1, open aspiration pump switch 7-5, take out in advance, with the Bas Discharged in exploration hole 1 and the pipeline; Open detector switch 7-6 after one minute, gas concentration and temperature in the monitoring exploration hole 1 after monitoring is finished, are closed aspiration pump switch 7-5 and detector switch 7-6, and Monitoring Data is stored in the storer, data upload to computing machine can be further analyzed.
Claims (2)
1. colliery flame range environmental parameter fast quantification monitoring device, this colliery flame range environmental parameter fast quantification monitoring device comprises the infrared temperature sensing device, it is characterized in that: infrared temperature sensing device rear portion is connected with the boring instant sealing device, infrared temperature sensing device rear end is connected with pick-up unit, the infrared temperature sensing device comprises infrared sensor and wire, infrared temperature sensor is embedded in the hollow steel pipe top, the hollow steel pipe front portion is provided with sieve aperture, the hollow steel pipe rear end is provided with external thread, flexible pipe one end links to each other with the hollow steel pipe rear end, the flexible pipe other end links to each other with air chamber import in the pick-up unit, wire is positioned at hollow steel pipe and flexible pipe, and infrared temperature sensor links to each other with pick-up unit by wire; The boring instant sealing device comprises front stiff end, expanded capsule, rear stiff end, bearing, stationary shaft and rotation valve snail, front stiff end links to each other with the floral tube rear end that is enclosed within the hollow steel pipe outside, expanded capsule is located between front stiff end and the rear stiff end, be provided with the bearing with stationary shaft in the rear stiff end, be connected by external thread between stationary shaft and hollow steel pipe, rotating disc links to each other with hollow steel pipe by external thread in rear stiff end back.
2. colliery according to claim 1 flame range environmental parameter fast quantification monitoring device, it is characterized in that: pick-up unit comprises air chamber, is furnished with six gas sensors in the air chamber, aspiration pump links to each other with the air chamber outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210521917.7A CN102980613B (en) | 2012-12-07 | 2012-12-07 | Rapid quantitative monitoring device for environmental parameters of coal mine fire zone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210521917.7A CN102980613B (en) | 2012-12-07 | 2012-12-07 | Rapid quantitative monitoring device for environmental parameters of coal mine fire zone |
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| Publication Number | Publication Date |
|---|---|
| CN102980613A true CN102980613A (en) | 2013-03-20 |
| CN102980613B CN102980613B (en) | 2014-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210521917.7A Expired - Fee Related CN102980613B (en) | 2012-12-07 | 2012-12-07 | Rapid quantitative monitoring device for environmental parameters of coal mine fire zone |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967485A (en) * | 2014-05-04 | 2014-08-06 | 煤炭科学研究总院 | Surface drilling collecting method and device for coal spontaneous combustion index gas of goaf of coal mine |
| CN109681195A (en) * | 2019-02-25 | 2019-04-26 | 中国矿业大学(北京) | A kind of down-hole drilling is interior along journey temperature infrared test device and method |
| CN112879095A (en) * | 2021-03-09 | 2021-06-01 | 辽宁工程技术大学 | Gob-side entry retaining goaf bundle pipe monitoring device and arrangement method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100551246B1 (en) * | 2004-11-18 | 2006-02-09 | 한국지질자원연구원 | Sensor apparatus for measuring gas in heap of mine-waste matter |
| KR100682283B1 (en) * | 2006-02-10 | 2007-02-15 | 차문철 | Dust volume check system and monitoring method |
| CN101392648A (en) * | 2008-09-28 | 2009-03-25 | 中国地质大学（武汉） | Probing ahead and sampling apparatus for coalbed gas in exploratory boring |
| CN102230375A (en) * | 2011-06-10 | 2011-11-02 | 中国矿业大学 | Method and device for monitoring coal bed gas parameter in real time |
| CN202166435U (en) * | 2011-06-30 | 2012-03-14 | 中国神华能源股份有限公司 | Device for monitoring temperature and gas strength in coal pile |
-
2012
- 2012-12-07 CN CN201210521917.7A patent/CN102980613B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100551246B1 (en) * | 2004-11-18 | 2006-02-09 | 한국지질자원연구원 | Sensor apparatus for measuring gas in heap of mine-waste matter |
| KR100682283B1 (en) * | 2006-02-10 | 2007-02-15 | 차문철 | Dust volume check system and monitoring method |
| CN101392648A (en) * | 2008-09-28 | 2009-03-25 | 中国地质大学（武汉） | Probing ahead and sampling apparatus for coalbed gas in exploratory boring |
| CN102230375A (en) * | 2011-06-10 | 2011-11-02 | 中国矿业大学 | Method and device for monitoring coal bed gas parameter in real time |
| CN202166435U (en) * | 2011-06-30 | 2012-03-14 | 中国神华能源股份有限公司 | Device for monitoring temperature and gas strength in coal pile |
Non-Patent Citations (2)
| Title |
|---|
| 周福宝等: "煤层瓦斯抽放钻孔的二次封孔方法研究", 《中国矿业大学学报》, vol. 38, no. 06, 30 November 2009 (2009-11-30), pages 764 - 767 * |
| 张英华等: "新型矿井火灾快速密闭气囊研制", 《采矿与安全工程学报》, vol. 28, no. 4, 31 December 2011 (2011-12-31), pages 649 - 654 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967485A (en) * | 2014-05-04 | 2014-08-06 | 煤炭科学研究总院 | Surface drilling collecting method and device for coal spontaneous combustion index gas of goaf of coal mine |
| CN109681195A (en) * | 2019-02-25 | 2019-04-26 | 中国矿业大学(北京) | A kind of down-hole drilling is interior along journey temperature infrared test device and method |
| CN112879095A (en) * | 2021-03-09 | 2021-06-01 | 辽宁工程技术大学 | Gob-side entry retaining goaf bundle pipe monitoring device and arrangement method |
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| Publication number | Publication date |
|---|---|
| CN102980613B (en) | 2014-12-17 |
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Granted publication date: 20141217 Termination date: 20161207 |