NL2030249B1 - Reliability monitoring device for key component of underground flameproof electrical device in coal mine - Google Patents
Reliability monitoring device for key component of underground flameproof electrical device in coal mine Download PDFInfo
- Publication number
- NL2030249B1 NL2030249B1 NL2030249A NL2030249A NL2030249B1 NL 2030249 B1 NL2030249 B1 NL 2030249B1 NL 2030249 A NL2030249 A NL 2030249A NL 2030249 A NL2030249 A NL 2030249A NL 2030249 B1 NL2030249 B1 NL 2030249B1
- Authority
- NL
- Netherlands
- Prior art keywords
- underground
- coal mine
- detector
- single chip
- key component
- Prior art date
Links
- 239000003245 coal Substances 0.000 title claims abstract description 29
- 238000012806 monitoring device Methods 0.000 title abstract description 9
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000012545 processing Methods 0.000 claims abstract description 15
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 claims abstract description 14
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims abstract description 8
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims abstract description 7
- 238000012544 monitoring process Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 2
- 238000005260 corrosion Methods 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 7
- 239000007789 gas Substances 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
- 239000003973 paint Substances 0.000 description 4
- 238000004880 explosion Methods 0.000 description 3
- 208000028659 discharge Diseases 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011179 visual inspection Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
- G01B7/18—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge using change in resistance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/0047—Organic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Food Science & Technology (AREA)
- Combustion & Propulsion (AREA)
- Immunology (AREA)
- Medicinal Chemistry (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Emergency Alarm Devices (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110954640.6A CN113790753A (zh) | 2021-08-19 | 2021-08-19 | 煤矿井下隔爆电气设备关键部件的可靠性监测装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL2030249A NL2030249A (en) | 2023-02-27 |
| NL2030249B1 true NL2030249B1 (en) | 2023-03-03 |
Family
ID=79181838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL2030249A NL2030249B1 (en) | 2021-08-19 | 2021-12-22 | Reliability monitoring device for key component of underground flameproof electrical device in coal mine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113790753A (zh) |
| NL (1) | NL2030249B1 (zh) |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1114822A (zh) * | 1995-04-07 | 1996-01-10 | 朱久龙 | 无爆三防电器设备壳体 |
| US6754067B2 (en) * | 2002-09-06 | 2004-06-22 | Mine Safety Appliances Company | Instrument assembly systems, housing and methods of mounting instrument assemblies |
| MX352765B (es) * | 2013-07-18 | 2017-12-07 | Metodo y aparato para proteger a un minero. | |
| DE112015002386T5 (de) * | 2014-05-21 | 2017-02-02 | Cooper Technologies Company | Gehäusediagnose- und -steuersysteme |
| CN206558985U (zh) * | 2017-01-21 | 2017-10-13 | 北京华劳安全技术有限公司 | 一种矿用防爆接线盒 |
| CN106870007B (zh) * | 2017-03-17 | 2019-11-15 | 西安科技大学 | 矿井煤自燃特征信息高密度网络化监测预警系统 |
| CN207354751U (zh) * | 2017-10-17 | 2018-05-11 | 中国矿业大学 | 一种新型矿用隔爆箱体 |
| CN109297658A (zh) * | 2018-09-19 | 2019-02-01 | 同济大学 | 一种测试盾构管片防水密封垫密封性能的方法 |
| CN211577829U (zh) * | 2019-12-19 | 2020-09-25 | 联想(北京)有限公司 | 插拔管接头及水冷服务器 |
| CN212115696U (zh) * | 2020-01-15 | 2020-12-08 | 陕西新汇华数字科技有限公司 | 矿用隔爆兼本安型5g基站接入器 |
| CN111894677A (zh) * | 2020-08-31 | 2020-11-06 | 西安科技大学 | 一种基于信息融合理论的矿井监测预警系统 |
| CN112761730A (zh) * | 2021-01-12 | 2021-05-07 | 山东亚历山大智能科技有限公司 | 一种机械式煤矿井下隔爆控制系统及设备 |
-
2021
- 2021-08-19 CN CN202110954640.6A patent/CN113790753A/zh active Pending
- 2021-12-22 NL NL2030249A patent/NL2030249B1/en active
Also Published As
| Publication number | Publication date |
|---|---|
| NL2030249A (en) | 2023-02-27 |
| CN113790753A (zh) | 2021-12-14 |
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