Shaft sealing structure of nuclear island air valve
The utility model relates to the technical field of air valves, and discloses a shaft sealing structure of a nuclear island air valve, which comprises an air valve and a central shaft, first annular grooves and second annular grooves are arranged at two ends in the air valve, the two second annular...
Gespeichert in:
| Hauptverfasser: | , , |
|---|---|
| Format: | Patent |
| Sprache: | chi ; eng |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
| Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
| container_end_page | |
|---|---|
| container_issue | |
| container_start_page | |
| container_title | |
| container_volume | |
| creator | XU KUNFENG LIU XIAOFENG ZHU NIANPING |
| description | The utility model relates to the technical field of air valves, and discloses a shaft sealing structure of a nuclear island air valve, which comprises an air valve and a central shaft, first annular grooves and second annular grooves are arranged at two ends in the air valve, the two second annular grooves are respectively communicated with the two first annular grooves, a limit ring is rotatably mounted in each second annular groove, and the central shaft is fixedly connected with the air valve. Baffles are arranged at the two ends of the interior of the air valve correspondingly, the two ends, away from each other, of the two baffles penetrate through the symmetrical side faces of the air valve correspondingly, the center shaft is rotationally installed in the center of the interior of the air valve, and valve plates are fixedly installed on the symmetrical side faces of the center shaft correspondingly. And matched moving mechanisms used for being matched with the valve plate and moving the baffle plate ar |
| format | Patent |
| fullrecord | <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_CN219774820UU</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>CN219774820UU</sourcerecordid><originalsourceid>FETCH-epo_espacenet_CN219774820UU3</originalsourceid><addsrcrecordid>eNrjZDAOzkhMK1EoTk3MycxLVyguKSpNLiktSlXIT1PIK03OSU0sUsgszknMS1FIzCxSKEvMKUvlYWBNS8wpTuWF0twMSm6uIc4euqkF-fGpxQWJyal5qSXxzn5Ghpbm5iYWRgahocZEKQIAWWItPA</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>Shaft sealing structure of nuclear island air valve</title><source>esp@cenet</source><creator>XU KUNFENG ; LIU XIAOFENG ; ZHU NIANPING</creator><creatorcontrib>XU KUNFENG ; LIU XIAOFENG ; ZHU NIANPING</creatorcontrib><description>The utility model relates to the technical field of air valves, and discloses a shaft sealing structure of a nuclear island air valve, which comprises an air valve and a central shaft, first annular grooves and second annular grooves are arranged at two ends in the air valve, the two second annular grooves are respectively communicated with the two first annular grooves, a limit ring is rotatably mounted in each second annular groove, and the central shaft is fixedly connected with the air valve. Baffles are arranged at the two ends of the interior of the air valve correspondingly, the two ends, away from each other, of the two baffles penetrate through the symmetrical side faces of the air valve correspondingly, the center shaft is rotationally installed in the center of the interior of the air valve, and valve plates are fixedly installed on the symmetrical side faces of the center shaft correspondingly. And matched moving mechanisms used for being matched with the valve plate and moving the baffle plate ar</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=20230929&DB=EPODOC&CC=CN&NR=219774820U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25555,76308</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20230929&DB=EPODOC&CC=CN&NR=219774820U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>XU KUNFENG</creatorcontrib><creatorcontrib>LIU XIAOFENG</creatorcontrib><creatorcontrib>ZHU NIANPING</creatorcontrib><title>Shaft sealing structure of nuclear island air valve</title><description>The utility model relates to the technical field of air valves, and discloses a shaft sealing structure of a nuclear island air valve, which comprises an air valve and a central shaft, first annular grooves and second annular grooves are arranged at two ends in the air valve, the two second annular grooves are respectively communicated with the two first annular grooves, a limit ring is rotatably mounted in each second annular groove, and the central shaft is fixedly connected with the air valve. Baffles are arranged at the two ends of the interior of the air valve correspondingly, the two ends, away from each other, of the two baffles penetrate through the symmetrical side faces of the air valve correspondingly, the center shaft is rotationally installed in the center of the interior of the air valve, and valve plates are fixedly installed on the symmetrical side faces of the center shaft correspondingly. And matched moving mechanisms used for being matched with the valve plate and moving the baffle plate ar</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>eNrjZDAOzkhMK1EoTk3MycxLVyguKSpNLiktSlXIT1PIK03OSU0sUsgszknMS1FIzCxSKEvMKUvlYWBNS8wpTuWF0twMSm6uIc4euqkF-fGpxQWJyal5qSXxzn5Ghpbm5iYWRgahocZEKQIAWWItPA</recordid><startdate>20230929</startdate><enddate>20230929</enddate><creator>XU KUNFENG</creator><creator>LIU XIAOFENG</creator><creator>ZHU NIANPING</creator><scope>EVB</scope></search><sort><creationdate>20230929</creationdate><title>Shaft sealing structure of nuclear island air valve</title><author>XU KUNFENG ; LIU XIAOFENG ; ZHU NIANPING</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN219774820UU3</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>XU KUNFENG</creatorcontrib><creatorcontrib>LIU XIAOFENG</creatorcontrib><creatorcontrib>ZHU NIANPING</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>XU KUNFENG</au><au>LIU XIAOFENG</au><au>ZHU NIANPING</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Shaft sealing structure of nuclear island air valve</title><date>2023-09-29</date><risdate>2023</risdate><abstract>The utility model relates to the technical field of air valves, and discloses a shaft sealing structure of a nuclear island air valve, which comprises an air valve and a central shaft, first annular grooves and second annular grooves are arranged at two ends in the air valve, the two second annular grooves are respectively communicated with the two first annular grooves, a limit ring is rotatably mounted in each second annular groove, and the central shaft is fixedly connected with the air valve. Baffles are arranged at the two ends of the interior of the air valve correspondingly, the two ends, away from each other, of the two baffles penetrate through the symmetrical side faces of the air valve correspondingly, the center shaft is rotationally installed in the center of the interior of the air valve, and valve plates are fixedly installed on the symmetrical side faces of the center shaft correspondingly. And matched moving mechanisms used for being matched with the valve plate and moving the baffle plate ar</abstract><oa>free_for_read</oa></addata></record> |
| fulltext | fulltext_linktorsrc |
| identifier | |
| ispartof | |
| issn | |
| language | chi ; eng |
| recordid | cdi_epo_espacenet_CN219774820UU |
| source | esp@cenet |
| 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 | Shaft sealing structure of nuclear island air valve |
| url | https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-14T18%3A09%3A57IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-epo_EVB&rft_val_fmt=info:ofi/fmt:kev:mtx:patent&rft.genre=patent&rft.au=XU%20KUNFENG&rft.date=2023-09-29&rft_id=info:doi/&rft_dat=%3Cepo_EVB%3ECN219774820UU%3C/epo_EVB%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_id=info:pmid/&rfr_iscdi=true |