Weak magnetic internal detection device for long oil and gas transmission pipeline
The invention discloses a weak magnetic internal detection device for a long oil and gas transmission pipeline. The weak magnetic internal detection device for the long oil and gas transmission pipeline comprises a power part and a detection part, wherein the power part is flexibly connected with th...
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| creator | MIN XIHUA CHEN YONG LIU JIAN WANG XIAOFENG JIN DAQING YANG LIJIAN YANG ZHOU ZHANG QIANG RAO XIN XU CHUNYAN WANG SHUO ZHANG QINGBIN GAO SONGWEI WU YI XING YANHAO |
| description | The invention discloses a weak magnetic internal detection device for a long oil and gas transmission pipeline. The weak magnetic internal detection device for the long oil and gas transmission pipeline comprises a power part and a detection part, wherein the power part is flexibly connected with the detection part through a universal joint, and comprises a power joint and power leather cups; the power leather cups are arranged at two ends of the power joint and are adaptive with the inner wall of an oil and gas pipeline; a chamber is formed in the power joint; an energy storage device is arranged in the chamber; the detection part comprises a measurement joint, a weak magnetic detection assembly, a detection position recording unit and a positioning device; one end of the measurement joint is flexibly connected with one end of the power joint through the universal joint; the detection position recording unit and the weak magnetic detection assembly are arranged on the measurement joint; the positioning devic |
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The weak magnetic internal detection device for the long oil and gas transmission pipeline comprises a power part and a detection part, wherein the power part is flexibly connected with the detection part through a universal joint, and comprises a power joint and power leather cups; the power leather cups are arranged at two ends of the power joint and are adaptive with the inner wall of an oil and gas pipeline; a chamber is formed in the power joint; an energy storage device is arranged in the chamber; the detection part comprises a measurement joint, a weak magnetic detection assembly, a detection position recording unit and a positioning device; one end of the measurement joint is flexibly connected with one end of the power joint through the universal joint; the detection position recording unit and the weak magnetic detection assembly are arranged on the measurement joint; the positioning devic</description><language>chi ; eng</language><subject>INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES ; MEASURING ; PHYSICS ; TESTING</subject><creationdate>2013</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20130918&DB=EPODOC&CC=CN&NR=103308591A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20130918&DB=EPODOC&CC=CN&NR=103308591A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>MIN XIHUA</creatorcontrib><creatorcontrib>CHEN YONG</creatorcontrib><creatorcontrib>LIU JIAN</creatorcontrib><creatorcontrib>WANG XIAOFENG</creatorcontrib><creatorcontrib>JIN DAQING</creatorcontrib><creatorcontrib>YANG LIJIAN</creatorcontrib><creatorcontrib>YANG ZHOU</creatorcontrib><creatorcontrib>ZHANG QIANG</creatorcontrib><creatorcontrib>RAO XIN</creatorcontrib><creatorcontrib>XU CHUNYAN</creatorcontrib><creatorcontrib>WANG SHUO</creatorcontrib><creatorcontrib>ZHANG QINGBIN</creatorcontrib><creatorcontrib>GAO SONGWEI</creatorcontrib><creatorcontrib>WU YI</creatorcontrib><creatorcontrib>XING YANHAO</creatorcontrib><title>Weak magnetic internal detection device for long oil and gas transmission pipeline</title><description>The invention discloses a weak magnetic internal detection device for a long oil and gas transmission pipeline. 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| language | chi ; eng |
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| subjects | INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING |
| title | Weak magnetic internal detection device for long oil and gas transmission pipeline |
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