Balanced differential pressure type safety valve
The utility model discloses a balance differential pressure type safety valve which comprises a valve cover, a valve body, a valve clack, a valve seat, a spring and a valve rod, the valve cover is installed on the valve body, the valve seat is installed on the valve body, the valve clack is connecte...
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| creator | KIM SOO-ROCK JIN YIFENG LIU WENHAO ZHANG JUNCE CHEN YUNJIE YU XIUKE |
| description | The utility model discloses a balance differential pressure type safety valve which comprises a valve cover, a valve body, a valve clack, a valve seat, a spring and a valve rod, the valve cover is installed on the valve body, the valve seat is installed on the valve body, the valve clack is connected with the valve rod and is installed with the valve seat in a sealing fit mode, the spring is arranged on the valve rod in a sleeved mode, and a guide sleeve is arranged on the valve rod. A positioning part is installed between the guide sleeve and the valve rod, a through hole for the valve rod to penetrate through is formed in the positioning part, a plurality of sealing grooves are formed in the guide sleeve, elastic sealing pieces are arranged in the sealing grooves, and the elastic sealing pieces are embedded in the sealing grooves and are matched with the guide sleeve in an abutting mode. A guide positioning structure can be arranged between the valve rod and the guide sleeve, the guide area of the valve rod |
| format | Patent |
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A positioning part is installed between the guide sleeve and the valve rod, a through hole for the valve rod to penetrate through is formed in the positioning part, a plurality of sealing grooves are formed in the guide sleeve, elastic sealing pieces are arranged in the sealing grooves, and the elastic sealing pieces are embedded in the sealing grooves and are matched with the guide sleeve in an abutting mode. A guide positioning structure can be arranged between the valve rod and the guide sleeve, the guide area of the valve rod</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 ; LIGHTING ; MECHANICAL ENGINEERING ; 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=20230919&DB=EPODOC&CC=CN&NR=219712451U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25543,76293</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20230919&DB=EPODOC&CC=CN&NR=219712451U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>KIM SOO-ROCK</creatorcontrib><creatorcontrib>JIN YIFENG</creatorcontrib><creatorcontrib>LIU WENHAO</creatorcontrib><creatorcontrib>ZHANG JUNCE</creatorcontrib><creatorcontrib>CHEN YUNJIE</creatorcontrib><creatorcontrib>YU XIUKE</creatorcontrib><title>Balanced differential pressure type safety valve</title><description>The utility model discloses a balance differential pressure type safety valve which comprises a valve cover, a valve body, a valve clack, a valve seat, a spring and a valve rod, the valve cover is installed on the valve body, the valve seat is installed on the valve body, the valve clack is connected with the valve rod and is installed with the valve seat in a sealing fit mode, the spring is arranged on the valve rod in a sleeved mode, and a guide sleeve is arranged on the valve rod. A positioning part is installed between the guide sleeve and the valve rod, a through hole for the valve rod to penetrate through is formed in the positioning part, a plurality of sealing grooves are formed in the guide sleeve, elastic sealing pieces are arranged in the sealing grooves, and the elastic sealing pieces are embedded in the sealing grooves and are matched with the guide sleeve in an abutting mode. A guide positioning structure can be arranged between the valve rod and the guide sleeve, the guide area of the valve rod</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>LIGHTING</subject><subject>MECHANICAL ENGINEERING</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>eNrjZDBwSsxJzEtOTVFIyUxLSy1KzSvJTMxRKChKLS4uLUpVKKksSFUoTkxLLalUKEvMKUvlYWBNS8wpTuWF0twMSm6uIc4euqkF-fGpxQWJyal5qSXxzn5GhpbmhkYmpoahocZEKQIA28ssZw</recordid><startdate>20230919</startdate><enddate>20230919</enddate><creator>KIM SOO-ROCK</creator><creator>JIN YIFENG</creator><creator>LIU WENHAO</creator><creator>ZHANG JUNCE</creator><creator>CHEN YUNJIE</creator><creator>YU XIUKE</creator><scope>EVB</scope></search><sort><creationdate>20230919</creationdate><title>Balanced differential pressure type safety valve</title><author>KIM SOO-ROCK ; JIN YIFENG ; LIU WENHAO ; ZHANG JUNCE ; CHEN YUNJIE ; YU XIUKE</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN219712451UU3</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>LIGHTING</topic><topic>MECHANICAL ENGINEERING</topic><topic>TAPS</topic><topic>THERMAL INSULATION IN GENERAL</topic><topic>VALVES</topic><topic>WEAPONS</topic><toplevel>online_resources</toplevel><creatorcontrib>KIM SOO-ROCK</creatorcontrib><creatorcontrib>JIN YIFENG</creatorcontrib><creatorcontrib>LIU WENHAO</creatorcontrib><creatorcontrib>ZHANG JUNCE</creatorcontrib><creatorcontrib>CHEN YUNJIE</creatorcontrib><creatorcontrib>YU XIUKE</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>KIM SOO-ROCK</au><au>JIN YIFENG</au><au>LIU WENHAO</au><au>ZHANG JUNCE</au><au>CHEN YUNJIE</au><au>YU XIUKE</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Balanced differential pressure type safety valve</title><date>2023-09-19</date><risdate>2023</risdate><abstract>The utility model discloses a balance differential pressure type safety valve which comprises a valve cover, a valve body, a valve clack, a valve seat, a spring and a valve rod, the valve cover is installed on the valve body, the valve seat is installed on the valve body, the valve clack is connected with the valve rod and is installed with the valve seat in a sealing fit mode, the spring is arranged on the valve rod in a sleeved mode, and a guide sleeve is arranged on the valve rod. A positioning part is installed between the guide sleeve and the valve rod, a through hole for the valve rod to penetrate through is formed in the positioning part, a plurality of sealing grooves are formed in the guide sleeve, elastic sealing pieces are arranged in the sealing grooves, and the elastic sealing pieces are embedded in the sealing grooves and are matched with the guide sleeve in an abutting mode. A guide positioning structure can be arranged between the valve rod and the guide sleeve, the guide area of the valve rod</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
| recordid | cdi_epo_espacenet_CN219712451UU |
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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 LIGHTING MECHANICAL ENGINEERING TAPS THERMAL INSULATION IN GENERAL VALVES WEAPONS |
| title | Balanced differential pressure type safety valve |
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