Stop valve suitable for ocean crude oil conveying pipeline
The invention discloses a cut-off valve suitable for an ocean crude oil conveying pipeline, and relates to the technical field of valves, the cut-off valve comprises a valve body comprising a front end valve body and a rear end valve body which are connected through a first snap bolt and provided wi...
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| creator | LIU HAOQUN JIANG ZHONGXIA LIU GANG KE ZHIQIN WANG CHAONING SUN PING |
| description | The invention discloses a cut-off valve suitable for an ocean crude oil conveying pipeline, and relates to the technical field of valves, the cut-off valve comprises a valve body comprising a front end valve body and a rear end valve body which are connected through a first snap bolt and provided with a damping oil cavity; the inner sleeve is arranged in the valve body and is provided with a valve clack cavity; the push rod is axially arranged in the damping oil cavity, a spring is arranged at the rear end of the push rod, and the push rod is provided with a damping hole and a push rod groove; the valve clacks are arranged in the valve clack cavities and comprise valve clack rotating shafts, valve clack limiting shafts and valve clack protruding heads, and the valve clack protruding heads are clamped in the push rod grooves and can be pushed by the push rod to turn around the valve clack rotating shafts to be closed. The invention has the following beneficial effects: when the pulling force of the oil conveyi |
| format | Patent |
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The invention has the following beneficial effects: when the pulling force of the oil conveyi</description><language>chi ; eng</language><subject>ACTUATING-FLOATS ; BLASTING ; COCKS ; DEVICES FOR VENTING OR AERATING ; ENGINEERING ELEMENTS AND UNITS ; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS ; HEATING ; JOINTS OR FITTINGS FOR PIPES ; LIGHTING ; MEANS FOR THERMAL INSULATION IN GENERAL ; MECHANICAL ENGINEERING ; PIPES ; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING ; TAPS ; THERMAL INSULATION IN GENERAL ; VALVES ; WEAPONS</subject><creationdate>2023</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=20230530&DB=EPODOC&CC=CN&NR=116181912A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76290</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20230530&DB=EPODOC&CC=CN&NR=116181912A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>LIU HAOQUN</creatorcontrib><creatorcontrib>JIANG ZHONGXIA</creatorcontrib><creatorcontrib>LIU GANG</creatorcontrib><creatorcontrib>KE ZHIQIN</creatorcontrib><creatorcontrib>WANG CHAONING</creatorcontrib><creatorcontrib>SUN PING</creatorcontrib><title>Stop valve suitable for ocean crude oil conveying pipeline</title><description>The invention discloses a cut-off valve suitable for an ocean crude oil conveying pipeline, and relates to the technical field of valves, the cut-off valve comprises a valve body comprising a front end valve body and a rear end valve body which are connected through a first snap bolt and provided with a damping oil cavity; the inner sleeve is arranged in the valve body and is provided with a valve clack cavity; the push rod is axially arranged in the damping oil cavity, a spring is arranged at the rear end of the push rod, and the push rod is provided with a damping hole and a push rod groove; the valve clacks are arranged in the valve clack cavities and comprise valve clack rotating shafts, valve clack limiting shafts and valve clack protruding heads, and the valve clack protruding heads are clamped in the push rod grooves and can be pushed by the push rod to turn around the valve clack rotating shafts to be closed. The invention has the following beneficial effects: when the pulling force of the oil conveyi</description><subject>ACTUATING-FLOATS</subject><subject>BLASTING</subject><subject>COCKS</subject><subject>DEVICES FOR VENTING OR AERATING</subject><subject>ENGINEERING ELEMENTS AND UNITS</subject><subject>GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS</subject><subject>HEATING</subject><subject>JOINTS OR FITTINGS FOR PIPES</subject><subject>LIGHTING</subject><subject>MEANS FOR THERMAL INSULATION IN GENERAL</subject><subject>MECHANICAL ENGINEERING</subject><subject>PIPES</subject><subject>SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING</subject><subject>TAPS</subject><subject>THERMAL INSULATION IN GENERAL</subject><subject>VALVES</subject><subject>WEAPONS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2023</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZLAKLskvUChLzClLVSguzSxJTMpJVUjLL1LIT05NzFNILipNSVXIz8xRSM7PK0utzMxLVyjILEjNycxL5WFgTUvMKU7lhdLcDIpuriHOHrqpBfnxqcUFicmpeakl8c5-hoZmhhaGloZGjsbEqAEAcqgvBg</recordid><startdate>20230530</startdate><enddate>20230530</enddate><creator>LIU HAOQUN</creator><creator>JIANG ZHONGXIA</creator><creator>LIU GANG</creator><creator>KE ZHIQIN</creator><creator>WANG CHAONING</creator><creator>SUN PING</creator><scope>EVB</scope></search><sort><creationdate>20230530</creationdate><title>Stop valve suitable for ocean crude oil conveying pipeline</title><author>LIU HAOQUN ; JIANG ZHONGXIA ; LIU GANG ; KE ZHIQIN ; WANG CHAONING ; SUN PING</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN116181912A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2023</creationdate><topic>ACTUATING-FLOATS</topic><topic>BLASTING</topic><topic>COCKS</topic><topic>DEVICES FOR VENTING OR AERATING</topic><topic>ENGINEERING ELEMENTS AND UNITS</topic><topic>GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS</topic><topic>HEATING</topic><topic>JOINTS OR FITTINGS FOR PIPES</topic><topic>LIGHTING</topic><topic>MEANS FOR THERMAL INSULATION IN GENERAL</topic><topic>MECHANICAL ENGINEERING</topic><topic>PIPES</topic><topic>SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING</topic><topic>TAPS</topic><topic>THERMAL INSULATION IN GENERAL</topic><topic>VALVES</topic><topic>WEAPONS</topic><toplevel>online_resources</toplevel><creatorcontrib>LIU HAOQUN</creatorcontrib><creatorcontrib>JIANG ZHONGXIA</creatorcontrib><creatorcontrib>LIU GANG</creatorcontrib><creatorcontrib>KE ZHIQIN</creatorcontrib><creatorcontrib>WANG CHAONING</creatorcontrib><creatorcontrib>SUN PING</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>LIU HAOQUN</au><au>JIANG ZHONGXIA</au><au>LIU GANG</au><au>KE ZHIQIN</au><au>WANG CHAONING</au><au>SUN PING</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Stop valve suitable for ocean crude oil conveying pipeline</title><date>2023-05-30</date><risdate>2023</risdate><abstract>The invention discloses a cut-off valve suitable for an ocean crude oil conveying pipeline, and relates to the technical field of valves, the cut-off valve comprises a valve body comprising a front end valve body and a rear end valve body which are connected through a first snap bolt and provided with a damping oil cavity; the inner sleeve is arranged in the valve body and is provided with a valve clack cavity; the push rod is axially arranged in the damping oil cavity, a spring is arranged at the rear end of the push rod, and the push rod is provided with a damping hole and a push rod groove; the valve clacks are arranged in the valve clack cavities and comprise valve clack rotating shafts, valve clack limiting shafts and valve clack protruding heads, and the valve clack protruding heads are clamped in the push rod grooves and can be pushed by the push rod to turn around the valve clack rotating shafts to be closed. The invention has the following beneficial effects: when the pulling force of the oil conveyi</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
| recordid | cdi_epo_espacenet_CN116181912A |
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| subjects | ACTUATING-FLOATS BLASTING COCKS DEVICES FOR VENTING OR AERATING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING PIPES SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING TAPS THERMAL INSULATION IN GENERAL VALVES WEAPONS |
| title | Stop valve suitable for ocean crude oil conveying pipeline |
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