CN102865894B - 一种瓦斯抽采流量传感器 - Google Patents
一种瓦斯抽采流量传感器 Download PDFInfo
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- CN102865894B CN102865894B CN201210339408.2A CN201210339408A CN102865894B CN 102865894 B CN102865894 B CN 102865894B CN 201210339408 A CN201210339408 A CN 201210339408A CN 102865894 B CN102865894 B CN 102865894B
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- pipe
- connecting pipe
- tank body
- flow sensor
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- 238000000605 extraction Methods 0.000 title claims abstract description 18
- 230000003068 static effect Effects 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 abstract description 13
- 238000005070 sampling Methods 0.000 abstract 6
- 238000010079 rubber tapping Methods 0.000 abstract 2
- 239000000523 sample Substances 0.000 description 29
- 239000003245 coal Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 239000002360 explosive Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
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Abstract
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CN201210339408.2A CN102865894B (zh) | 2012-09-14 | 2012-09-14 | 一种瓦斯抽采流量传感器 |
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CN201210339408.2A CN102865894B (zh) | 2012-09-14 | 2012-09-14 | 一种瓦斯抽采流量传感器 |
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CN102865894A CN102865894A (zh) | 2013-01-09 |
CN102865894B true CN102865894B (zh) | 2014-04-09 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103196502A (zh) * | 2013-04-01 | 2013-07-10 | 辽宁毕托巴科技有限公司 | 高温毕托巴流量传感器 |
CN103616050A (zh) * | 2013-11-21 | 2014-03-05 | 辽宁毕托巴科技有限公司 | 荒煤气毕托巴流量传感器 |
CN105716670A (zh) * | 2016-04-21 | 2016-06-29 | 承德菲时博特自动化设备有限公司 | 一种多通道矩针管流量测量装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3581565A (en) * | 1968-07-15 | 1971-06-01 | Peter D Dieterich | Flow-measuring device |
CN201444058U (zh) * | 2009-07-23 | 2010-04-28 | 铁岭市光明仪器仪表厂 | 多变量毕托巴流量传感器 |
CN201569665U (zh) * | 2009-11-24 | 2010-09-01 | 南京鼎尔特科技有限公司 | 一体化在线风速风量测量仪 |
CN102384771A (zh) * | 2011-11-24 | 2012-03-21 | 王忠辉 | 一种毕托巴流量传感器取压头 |
CN203024806U (zh) * | 2012-09-14 | 2013-06-26 | 辽宁毕托巴科技有限公司 | 一种瓦斯抽采流量传感器 |
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2012
- 2012-09-14 CN CN201210339408.2A patent/CN102865894B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3581565A (en) * | 1968-07-15 | 1971-06-01 | Peter D Dieterich | Flow-measuring device |
CN201444058U (zh) * | 2009-07-23 | 2010-04-28 | 铁岭市光明仪器仪表厂 | 多变量毕托巴流量传感器 |
CN201569665U (zh) * | 2009-11-24 | 2010-09-01 | 南京鼎尔特科技有限公司 | 一体化在线风速风量测量仪 |
CN102384771A (zh) * | 2011-11-24 | 2012-03-21 | 王忠辉 | 一种毕托巴流量传感器取压头 |
CN203024806U (zh) * | 2012-09-14 | 2013-06-26 | 辽宁毕托巴科技有限公司 | 一种瓦斯抽采流量传感器 |
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CN102865894A (zh) | 2013-01-09 |
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CP03 | Change of name, title or address |
Address after: 112600 Leng Dong Street, Tieling Economic Development Zone, Tieling, Liaoning Province, No. 265 Patentee after: Liaoning pitotbar Polytron Technologies Inc. Address before: 112616 Liaoning Province, Tieling City Economic Development Zone, Mo Shan Branch of Liaoning pitotbar Technology Co. Ltd. Patentee before: Liaoning Bitobar Technologies Co.,Ltd. |
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CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: No. 265 Lingdong Street, Tieling Economic Development Zone, Tieling City, Liaoning Province, 112366 Patentee after: Liaoning Bitobar Technology Co.,Ltd. Address before: 112600 No. 265, Ling Dong Street, Tieling Economic Development Zone, Tieling, Liaoning Patentee before: Liaoning pitotbar Polytron Technologies Inc. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A gas extraction flow sensor Effective date of registration: 20231228 Granted publication date: 20140409 Pledgee: Tieling Branch of Shengjing Bank Co.,Ltd. Pledgor: Liaoning Bitobar Technology Co.,Ltd. Registration number: Y2023210000358 |