CN102080976B - 宽范围瓦斯流量检测仪 - Google Patents
宽范围瓦斯流量检测仪 Download PDFInfo
- Publication number
- CN102080976B CN102080976B CN201010566120XA CN201010566120A CN102080976B CN 102080976 B CN102080976 B CN 102080976B CN 201010566120X A CN201010566120X A CN 201010566120XA CN 201010566120 A CN201010566120 A CN 201010566120A CN 102080976 B CN102080976 B CN 102080976B
- Authority
- CN
- China
- Prior art keywords
- processor module
- signal
- tail cone
- ultrasound wave
- gas flow
- 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.)
- Active
Links
Images
Landscapes
- Measuring Volume Flow (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010566120XA CN102080976B (zh) | 2010-11-30 | 2010-11-30 | 宽范围瓦斯流量检测仪 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010566120XA CN102080976B (zh) | 2010-11-30 | 2010-11-30 | 宽范围瓦斯流量检测仪 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102080976A CN102080976A (zh) | 2011-06-01 |
CN102080976B true CN102080976B (zh) | 2012-08-01 |
Family
ID=44087064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010566120XA Active CN102080976B (zh) | 2010-11-30 | 2010-11-30 | 宽范围瓦斯流量检测仪 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102080976B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102928034A (zh) * | 2011-08-10 | 2013-02-13 | 淮南矿业(集团)有限责任公司 | 瓦斯抽采计量方法及计量装置 |
CN103925946B (zh) * | 2014-04-16 | 2016-06-15 | 淮南矿业(集团)有限责任公司 | 管道瓦斯气体抽采计量装置及系统 |
CN106640182B (zh) * | 2016-12-30 | 2018-07-20 | 中国矿业大学(北京) | 一种测定钻孔瓦斯微流量方法 |
CN108489615A (zh) * | 2018-04-09 | 2018-09-04 | 无锡市永安电子科技有限公司 | 一种复合型管道火花探测器及其探测方法 |
CN112269170B (zh) * | 2020-10-21 | 2024-04-26 | 重庆梅安森科技股份有限公司 | 一种采煤工作面检测系统及其检测方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2491806Y (zh) * | 2001-09-06 | 2002-05-15 | 朱士明 | 多通道超声波速差法气体流量计 |
WO2009037434A1 (en) * | 2007-09-18 | 2009-03-26 | Schlumberger Technology B.V. | Measuring properties of stratified or annular liquid flows in a gas-liquid mixture using differential pressure |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6871148B2 (en) * | 2002-07-02 | 2005-03-22 | Battelle Memorial Institute | Ultrasonic system and technique for fluid characterization |
-
2010
- 2010-11-30 CN CN201010566120XA patent/CN102080976B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2491806Y (zh) * | 2001-09-06 | 2002-05-15 | 朱士明 | 多通道超声波速差法气体流量计 |
WO2009037434A1 (en) * | 2007-09-18 | 2009-03-26 | Schlumberger Technology B.V. | Measuring properties of stratified or annular liquid flows in a gas-liquid mixture using differential pressure |
Also Published As
Publication number | Publication date |
---|---|
CN102080976A (zh) | 2011-06-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102080976B (zh) | 宽范围瓦斯流量检测仪 | |
CN109506727B (zh) | 一种超声波流量测量方法及低功耗超声波流量计 | |
CN102619562B (zh) | 巷道内瓦斯涌出量监测仪 | |
CN103454344B (zh) | 一种同时测量沼气成份与流量的装置及测量方法 | |
CN103629534A (zh) | 一种基于综合信号的输油管道泄漏检测和定位方法 | |
CN107328447A (zh) | 井口气液两相流量计量方法及装置 | |
CN102183274A (zh) | 宽量程双涡街流量计 | |
CN203732109U (zh) | 基于Cortex M3内核处理器的气体流量测量电路 | |
CN104005974B (zh) | 一种基于压力相关法的煤矿通风机流量测量方法 | |
CN108152370A (zh) | 一种sf6和n2混合气体组分比例快速检测装置和方法 | |
CN102401705B (zh) | 单温度传感器超声波热量测量方法及其装置 | |
CN202007662U (zh) | 直读式双温度探头补偿压力仪 | |
CN204142613U (zh) | 一种高精度小型化粉尘传感器 | |
CN209014066U (zh) | 一种基于tdc-gp30双通道气体超声波流量计 | |
CN202304962U (zh) | 风洞型速度-面积法气体流量标准装置 | |
CN202599975U (zh) | 便携式含粉气流风速监测装置 | |
CN203191005U (zh) | 一种旋进旋涡流量计 | |
CN109323730A (zh) | 基于tdc-gp30双通道气体超声波流量计及使用方法 | |
CN104062038B (zh) | 全温度补偿型超声波热能表 | |
CN202582616U (zh) | 一体化智能威尔巴流量计 | |
CN104406631A (zh) | 一种红外线烟道在线流速仪及其测量方法 | |
CN102253119B (zh) | 乳化液浓度在线检测系统及其超声波接收电路 | |
CN206132799U (zh) | 一种北斗定位超声波测风仪 | |
CN206470284U (zh) | 管道内气体流速的测量装置 | |
CN215768390U (zh) | 一种超声波氢气浓度传感器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Ye Lisheng Inventor after: Quan Taifeng Inventor after: Sun Shenhou Inventor after: Li Wei Inventor before: Ye Lisheng Inventor before: Xiang Jinzhi Inventor before: Sun Shenhou Inventor before: Quan Taifeng |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: YE LISHENG XIANG JINZHI SUN SHENHOU QUAN TAIFENG TO: YE LISHENG QUAN TAIFENG SUN SHENHOU LI WEI |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20110601 Assignee: Liupanshui Mei Ansen technology limited liability company Assignor: Chongqing MAS Sci & Tech Co., Ltd. Contract record no.: 2014500000008 Denomination of invention: Wide-range gas flow detector Granted publication date: 20120801 License type: Exclusive License Record date: 20140512 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model |