Research of Metering Technology of Pipeline Gas Flow of Coal Mine

Development status of metering technology of pipeline gas flow of coal mine was introduced, and advantages and disadvantages of orifice flowmeter, vortex flowmeter, Pitot tube flowmeter, swirlmeter and V-cone flowmeter were analyzed. Solutions were proposed for the impact of impurities in gas and ch...

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Main Author: LI Tao
Format: Article
Language:zho
Published: Editorial Department of Industry and Mine Automation 2012-11-01
Series:Gong-kuang zidonghua
Subjects:
Online Access:http://www.gkzdh.cn/article/id/8731
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author LI Tao
author_facet LI Tao
author_sort LI Tao
collection DOAJ
description Development status of metering technology of pipeline gas flow of coal mine was introduced, and advantages and disadvantages of orifice flowmeter, vortex flowmeter, Pitot tube flowmeter, swirlmeter and V-cone flowmeter were analyzed. Solutions were proposed for the impact of impurities in gas and changes of gas concentration on metering accuracy of gas flow. V-cone flowmeter was advised for main pipe, stem pipe and branch pipe, and inserted flowmeter with multiple-point sampling was advised for confluent pipe and evaluation units. A viewpoint was pointed out that the metering of pipeline gas flow of coal mine should select appropriate flowmeter according to different field conditions, working conditions and metering needs.
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publisher Editorial Department of Industry and Mine Automation
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spelling doaj.art-0748dd7fc573439cb23b0b6406dfdec92023-03-17T01:59:41ZzhoEditorial Department of Industry and Mine AutomationGong-kuang zidonghua1671-251X2012-11-0138111417Research of Metering Technology of Pipeline Gas Flow of Coal MineLI TaoDevelopment status of metering technology of pipeline gas flow of coal mine was introduced, and advantages and disadvantages of orifice flowmeter, vortex flowmeter, Pitot tube flowmeter, swirlmeter and V-cone flowmeter were analyzed. Solutions were proposed for the impact of impurities in gas and changes of gas concentration on metering accuracy of gas flow. V-cone flowmeter was advised for main pipe, stem pipe and branch pipe, and inserted flowmeter with multiple-point sampling was advised for confluent pipe and evaluation units. A viewpoint was pointed out that the metering of pipeline gas flow of coal mine should select appropriate flowmeter according to different field conditions, working conditions and metering needs.http://www.gkzdh.cn/article/id/8731gas drainage, pipeline gas flow, v-cone flowmeter, orifice flowmeter, vortex flowmeter, pitot tube flowmeter, swirlmeter
spellingShingle LI Tao
Research of Metering Technology of Pipeline Gas Flow of Coal Mine
Gong-kuang zidonghua
gas drainage, pipeline gas flow, v-cone flowmeter, orifice flowmeter, vortex flowmeter, pitot tube flowmeter, swirlmeter
title Research of Metering Technology of Pipeline Gas Flow of Coal Mine
title_full Research of Metering Technology of Pipeline Gas Flow of Coal Mine
title_fullStr Research of Metering Technology of Pipeline Gas Flow of Coal Mine
title_full_unstemmed Research of Metering Technology of Pipeline Gas Flow of Coal Mine
title_short Research of Metering Technology of Pipeline Gas Flow of Coal Mine
title_sort research of metering technology of pipeline gas flow of coal mine
topic gas drainage, pipeline gas flow, v-cone flowmeter, orifice flowmeter, vortex flowmeter, pitot tube flowmeter, swirlmeter
url http://www.gkzdh.cn/article/id/8731
work_keys_str_mv AT litao researchofmeteringtechnologyofpipelinegasflowofcoalmine